cax series.pdf
TRANSCRIPT
Condensing UnitsCAX Series
CAX015 thru CAX17015 TR thru 170 TR52 kW thru 600 kW
R-134a
Company BusinessZamil Air Conditioners was founded in 1974 as one of the first air conditioning business to be established in Saudi Arabiaand today is a leading international manufacturer of air conditioning systems and is No. 1 in the Middle East.
Zamil Air conditioners manufactures both consumer and central air conditioners and has sales operations in over 55countries in the Middle East, Europe, Africa and Asia.
The company’s operations are structured into four Strategic Business Units (SBUs) supporting five in-house product andservice brands as well as a number of international brands under the OEM sales.
The five in-house brands are Classic, Cooline, CoolCare, Clima Tech and Geoclima.
The four SBUs are:1. Consumer Business Unit supporting Classic, Cooline, GE and OEM brands for consumers.2. Unitary & Applied Business Unit supporting Classic, Cooline, GE and OEM brands for commercial and industrial
customers.3. Zamil CoolCare providing engineering & project management services, HVAC maintenance, retrofit services and parts.4. Geoclima srl is an independent business supporting other SBUs for their requirement of Chillers & Double skin AHU’s.
The first three SBUs - Consumer Products, Unitary & Applied Products and CoolCare Service direct their businessoperations from the corporate headquarters at Dammam, Saudi Arabia.
Geoclima has its engineering & production departments located at Monfalcone, Italy and has a design center in Austria.
All the four SBUs, while operating independently, supplement each other’s activities in a way that makes synergy work atits best and achieve the corporate goals of maximizing customer satisfaction.
Factories and ProductionsZamil Air Conditioners has two manufacturing plants in Dammam, Saudi Arabia and has one speciality production facilityin Italy operated by Geoclima.
The company can produce up to 550,000 Room Air Conditioners, 300,000 Mini-Split systems and 50,000 Central AirConditioning systems per year.
Quality & Product CertificatesThe Quality systems and policies at Zamil Air Conditioners comply with the required ISO 9001:2000 certification.
Zamil Air Conditioners is the first company in Saudi Arabia to receive the SASO (Saudi Arabia’s Standard Organization)Certificate for Room Air Conditioners. ZAC's products are also certified with:1. CE (Council of European Community)2. UL (Underwriters Laboratory)3. Eurovent4. ASME5. ETL
Other awards include the prestigious Engineering Excellence Award of General Electric and the inaugural Prince Mohammedbin Fahd Al Saud Award for Factory Safety.
Our ProductsIn addition to the consumer products such as the Room Air Conditioners (RAC) and the Mini Splits, Zamil Air Conditionersmanufacturers a host of residential, commercial and industrial air conditioners. This broad range extends from the Con-cealed Units up to 5 tons, the Ducted Splits up to 30 tons, the Packaged Units up to 90 tons, the Single and Double SkinAir Handling Units up to 70,630 CFM and the Water Chillers up to 660 tons cooling capacity.
Contents Page
Model decoding ........................................................................................................................................ 2
Unit features ............................................................................................................................................. 3
Standard specifications ......................................................................................................................... 3-5
Options & accessories ........................................................................................................................... 6-7
Physical data ....................................................................................................................................... 8-10
Selection procedure ............................................................................................................................... 11
Performance data .............................................................................................................................. 12-15
Electrical data .................................................................................................................................... 16-19
Dimensions ........................................................................................................................................ 20-26
Typical schematic wiring diagram ...................................................................................................... 27-36
Rigging instructions ................................................................................................................................ 37
Installation clearance .............................................................................................................................. 38
Mounting location ................................................................................................................................... 39
Load distribution ................................................................................................................................ 40-42
Electrical ................................................................................................................................................. 43
System design ........................................................................................................................................ 43
INDEX
CONTINUING RESEARCH RESULTS IN STEADY IMPROVEMENTS.THEREFORE, THESE SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
1
1, 2
& 3
BA
SIC
4, 5
& 6
NO
MIN
AL
CO
OLI
NG
CA
PAC
ITY
(TO
NS)
7EL
ECTR
ICAL
SUPP
LY (V
-Ph-
Hz)
9EL
ECTR
ICA
L K
ITS
OPT
ION
CA
XC
ON
DE
NS
ING
UN
IT
MO
DEL
DEC
OD
ING
H:2
08/2
30-3
-60
M:3
80-3
-60
(
4 W
IRE
)
F :4
60-3
-60
10C
ON
DEN
SER
CO
IL11
MEC
HA
NIC
AL
KIT
SO
PTIO
NS
2
8CO
MPR
ESSO
RTY
PE
12R
EFR
IGER
AN
TC
HA
RG
ING
SCR
OLL
015
020
024
030
036
040
045
055
070
080
SEM
I-HER
MET
IC
020
024
030
036
040
045
050
060
070
080
090
100
120
150
170
13G
ENER
AL
OPT
ION
S:D
UA
L S
CR
OLL
(1)
(FO
R C
AX
015
- CA
X04
5 O
NLY
)
P :Q
UA
DR
UP
LE S
CR
OLL
(FO
R C
AX
055
- CA
X08
0 O
NLY
)
A:S
TD O
PTI
ON
S
K:F
AN
CY
CLI
NG
&A
DJU
STA
BLE
HIG
H&
LO
W P
RE
SS
UR
ES
WIT
CH
ES
V:V
OLT
FR
EE
CO
NTA
CTS
(6)
C:C
OM
PR
ES
SO
RC
IRC
UIT
BR
EA
KE
R
P:P
UM
PD
OW
NS
OLE
NO
ID V
ALV
E
B: K
& V
CO
MBO
E: K
& C
CO
MBO
G: K
& P
CO
MBO
T: K
, V &
C C
OM
BO
M: K
, V &
P C
OM
BO
N: V
, C &
P C
OM
BO
L: K
, V, C
& P
CO
MB
O
H :
SIN
GLE
/DU
AL
SE
MI-
HE
RM
ETI
C R
EC
IPR
OC
ATI
NG
(2)
Q :Q
UA
DR
UP
LE S
EM
I-H
ER
ME
TIC
RE
CIP
RO
CA
TIN
G(F
OR
CA
X09
0 - C
AX
170
ON
LY)
L:D
UA
L S
EM
I-HE
RM
ETI
CR
EC
IPR
OC
ATI
NG
WIT
HU
NLO
AD
ER
(3)
(LE
AD
CO
MP
RE
SS
OR
)
M:Q
UA
DR
UP
LE S
EM
I-H
ER
ME
TIC
RE
CIP
RO
CA
TIN
G W
ITH
UN
LOA
DE
R (L
EA
DC
OM
PR
ES
SO
R)
A :A
LUM
INU
M F
IN
B :
CO
ATE
DA
LUM
INU
M F
IN
C :
CO
PP
ER
FIN
D :
ALU
MIN
UM
FIN
WIT
H C
OIL
GU
AR
D
E :C
OA
TED
ALU
MIN
UM
FIN
WIT
H C
OIL
GU
AR
D
G :
CO
PP
ER
FIN
WIT
HC
OIL
GU
AR
D
M :
ALU
MIN
UM
FIN
WIT
H T
G C
OA
TIN
G
N :
CO
PP
ER
FIN
WIT
HTG
CO
ATI
NG
P : A
LUM
INU
M F
INW
ITH
TG
CO
ATI
NG
& C
OIL
GU
AR
D
Q :
CO
PP
ER
FIN
WIT
HTG
CO
ATI
NG
&C
OIL
GU
AR
D
A:S
TAN
DA
RD
OP
TIO
NS
(4) (
5)
M:R
EP
LAC
EA
BLE
CO
RE
FIL
TER
DR
IER
& S
HU
T-O
FF V
ALV
E
P:P
RE
SS
UR
E G
AU
GE
S(S
UC
TIO
N &
DIS
CH
AR
GE
)
O:P
RE
SS
UR
E G
AU
GE
S(S
UC
TIO
N, D
ISC
HA
RG
E &
OIL
) (7)
H:H
OT
GA
S B
YP
AS
S V
ALV
E
R: C
ON
DE
NS
ER
PR
ES
SU
RE
RE
LIE
F V
ALV
E
J: M
& P
CO
MBO
K: M
& O
CO
MBO
N: M
& H
CO
MBO
Q: M
& R
CO
MBO
S: M
, H &
R C
OM
BO
T: M
, P &
H C
OM
BO
U: M
, O &
H C
OM
BO
V: A
, H &
R C
OM
BO
F: A
, P &
H C
OM
BO
G: A
, O &
H C
OM
BO
L: A
, P, H
& R
CO
MB
O
B: M
, O, H
& R
CO
MB
O
A :
HO
LDIN
GC
HA
RG
E
F : F
ULL
YC
HA
RG
E
A:S
TAN
DA
RD
OP
TIO
NS
C:N
EM
A 4
X C
OA
TIN
G F
OR
CO
NTR
OL
BO
X
F:A
DD
ITIO
NA
L C
OR
EFI
LTE
R D
RIE
R
S:A
DD
ITIO
NA
L S
HU
T O
FF
VA
LVE
T:T
HE
RM
OS
TAT
(8)
K: F
& S
CO
MB
O
M: C
& T
CO
MBO
L:F
, S &
T C
OM
BO
G: C
, F &
S C
OM
BO
B: C
, F, S
& T
CO
MBO
NO
TES: (1
) S
crol
l Com
pres
sors
are
ava
ilabl
e up
to 8
0 TR
.(2
) S
emi-H
erm
etic
com
pres
sors
are
ava
ilabl
e fo
r al
l mod
els
(Sin
gle
Sem
i-Her
met
ic C
ompr
esso
r fo
r C
AX
020
& 0
24 &
Dua
l Sem
i-Her
met
ic C
ompr
esso
r fo
r C
AX
030
- 08
0).
(3)C
apac
ity u
nloa
der
is s
tand
ard
on s
ingl
e S
emi-H
erm
etic
Com
pres
sor
units
to p
rovi
de 2
-sta
ge C
oolin
g. E
xter
nal t
empe
ratu
re c
ontro
llers
sha
ll lik
e w
ise
be h
avin
g 2-
stag
e
co
olin
g ou
tput
s.(4
) S
crol
l Com
pres
sor
STD
opt
ion
cont
ain
seal
ed ty
pe fi
lter
drie
r &
fixe
d Lo
w, H
igh
Pre
ssur
e sw
itche
s.(5
) S
emi-H
erm
etic
Com
pres
sors
STD
opt
ions
Rep
lace
able
filte
r dr
ier,
Bal
l Val
ve, S
ight
Gla
ss, M
uffle
r &
with
out S
prin
g Is
olat
or.
(6)
A c
ombi
natio
n of
vol
t fre
e co
ntac
t sig
nal t
o in
dica
te th
e fo
llow
ings
: 1. U
nit O
N; 2
. Ind
ivid
ual C
ompr
esso
r, ru
n &
trip
; 3. U
nit t
rip (
Whe
n al
l com
pres
sors
hav
e tri
pped
).(7
) O
il P
ress
ure
Gau
ge is
app
licab
le fo
r S
emi-H
erm
etic
Com
pres
sors
onl
y.(8
) R
oom
The
rmos
tat C
ontro
ller
optio
n is
app
licab
le o
nly
on s
ingl
e &
dua
l com
pres
sors
uni
ts.
UNIT FEATURESGENERALThe CAX series air cooled condensing units from Zamil Air Conditioners are designed to provide engineering excellencein comfort air conditioning and industrial cooling with a superior combination of energy saving, performance, applicationflexibility, ease of service & maintenance and ability to withstand extreme ambient temperatures. These units can becombined with a wide variety of evaporator coils and blower packages to provide quite and dependable comfort. Theseunits can be installed on a roof tops or at ground level.
These CAX series units are designed to use ozone friendly HFC R-134a refrigerant. HFC R-134a is a singular compoundform with proven highly efficient thermodynamic proprieties. The compound has no chlorine and does not contribute toOzone depletion. There will be no phase out and no replacement costs for the life of the equipment.
SALIENT FEATURES OF THE CAX SERIES:* HFC R-134a equipments are value added product and a giant leap toward addressing some of the issues relating to
climate change and environmental protection.
* Compact unit design & excellent serviceability.
* High energy efficiency ratio (EER). Scroll and semi hermetic reciprocating compressors.
* Independent refrigeration circuits.
* Integral sub cooling circuit provided to increase overall unit efficiency.
* Low noise condenser fans, direct drive with rolled form venturi design to eliminate airflow recycling.
* Condenser fan motors are totally enclosed air over type (TEAO) with class 'F' winding insulation. Built in Thermal
Protection for its winding.
* Microprocessor based controls.
* High safety standards with UL listed on major electrical components.
* Quality assurance according to ISO 9001: 2000. Guarantees high and constant product quality.
STANDARD SPECIFICATIONSA. UNIT CASING & CONSTRUCTIONUnit casing shall be fabricated of heavy gauge (G-90) galvanized steel. Steel sheet panels are zinc coated and galva-nized by the hot dip process of lock forming quality conforming to ASTM A 653 commercial weight G-90 followed bybacked on electrostatic polyester dry powder coat.
Condensing unit consists of single, dual or quadro refrigeration compressors, condenser coil, propeller fans, control wiringand interconnecting piping completely factory assembled. The whole unit is mounted on pressed steel or 'C' channel baserail with lifting holes. The unit is provided with an integral weather resistant control panel suitable for remote thermostatcontrol, ready for field connection.
B. COMPRESSORDual/quadruple scroll Compressors are used as standard for models CAX015 to CAX080 and quadruple semi-hermeticreciprocating compressor are standard for models CAX090 upto CAX170. As an option, semi-Hermetic compressors canbe provided for models CAX020 - CAX080. The compressors are equipped with internal motor protection, factory in-stalled crankcase heaters and rubber vibration isolators for quiet and efficient operation. As an option, semi-hermeticcompressor can be fixed on anti-vibration mounting (spring type) along with suction & discharge line vibration eliminators.Oil pressure control is provided on units with semi-hermetic compressor only. Each compressor has lock-out devices toprotect it from short cycling when tripped by safety controls. Each compressor has separate condenser coil with safetycontrols. Sight glass and filter drier are standard for all models.
3
C. CONDENSER COILSV & W-configurations condenser coils are of the enhanced louvered fin-and-tube type, constructed of seamless 3/8" dia.inner grooved copper tubes, mechanically bonded to aluminum fins for maximum heat transfer efficiency. As an option,corrugated copper fins or coated aluminum fins or other coated coils may be provided. The fins have full selfspacing collars which completely cover each tube. The staggered tube design improves the thermal efficiency. Endplates support sheets are heavy gauge galvanized steel with extruded collars for better tube support, formed to providestructural strength. Each coil is pressure tested in the factory at not less than 450 psi air pressure.
D. CONDENSER FANSCondenser fans are constructed of aluminum blades/hubs with direct driven motors. All fans are statically and dynami-cally balanced to operate at minimum noise and vibration. Fan blades are designed with appropriate pitch angle whichresult in maximum airflow through the condenser coil.
E. CONDENSER FAN MOTORCondenser fans, the impeller and motors are so constructed to form an integral unit. All fan motors shall be three phasewith class 'F' winding insulation and ball bearings for high ambient application. These fan motors are of totally enclosedair over type (TEAO) with inherent thermal protection of automatic reset type & specially designed for outdoor applica-tions.
F. SERVICE VALVESBoth suction and liquid service valves are brass, back seating type with sweat connections. Valves are externally locatedso refrigerant piping connections can be made quickly and easily.
G. CONTROL PANELThe control panel design is equivalent to NEMA-4 standard with hinged door for easy access ensuring dust and weath-erproof construction. Internal power and control wiring is neatly routed, properly anchored and all wires are identified withcable markers as per NEC standard applicable to HVAC units. The electrical controls used in the control panel arereliable to operate at high ambient conditions for a long period.
H. MICROPROCESSOR CONTROLLERThese condensing units are provided with a microprocessor based electronic control board and compatible to be oper-ated with external controllers such as a DDC or a Thermostat. The units control board has the following features:
• BALANCE LOADING OF COMPRESSORS: The unit’s electronic control automatically operates lead/lag sequenceof compressors. This is to load the compressors evenly over long periods of operation. If required however, compres-sor 1 can also be set to always lead. In this case, compressor 1 always starts first and stops last. (Selectable throughdip switch setting on control board).
• PUMP DOWN FUNCTION: In units equipped with pump down system, the controller provides the time delay betweensolenoid’s opening and compressor starting to equalize the pressure in the system necessary for compressor to start-up. (Selectable through dip switch setting on control board).
• COMPRESSOR ANTI-RECYCLING PROTECTION: The controller has a built-in 3 minutes minimum off timer forcompressor. This is for compressor protection in case of accidental manual re-set or immediate re-cycling of thermo-stat due to load demand.
• COMPRESSOR LOCK-OUT FUNCTION: If any of the unit’s safety control trips due to abnormal conditions, theelectronic controls locks out the compressor after a pre-determined timing preventing a re-start unless attended by aqualified service technician. The unit can be re-started through thermostat re-set after ensuring safe system condi-tions.
• FAULT DIAGNOSTICS: In case of system fault, LED’s on the board emits a flashing signal indicating where the faultis. This is to guide the service technician in identifying the fault.
• DIGITAL I/O’s: The unit’s control board is compatible to operate with a DDC controller or any standard 24V a.c.thermostat commercially available.
• SEQUENTIAL CONTROL: With input signals from the thermostat, the motors in the equipment is started in sequentialorder: supply fan – condenser fan – compressor; at a pre-determined timings.
4
I. ADJUSTABLE HIGH PRESSURE SWITCH (HPS)Field adjustable high pressure switch provides safety protection in the case of excessive discharge pressure. Typicalfactory pressure settings are shown in table below.
J. ADJUSTABLE LOW PRESSURE SWITCH (LPS)Field adjustable low pressure switch provides safety protection in the case of low suction pressure and loss of refrigerantcharge. Typical factory pressure settings are shown in table below.
OPEN CLOSE
350 ± 10 Psig 300 ± 10 Psig
OPEN CLOSE
10 ± 5 Psig 30 ± 5 Psig
K. COMPRESSOR OVER LOAD PROTECTORThe compressors has built-in thermal protector for its protection against high winding temperatures. Motor starter controlis equipped with an external overload relay as an additional protection against overload.
L. VOLTAGE MONITORING RELAYThis device protects the motors in the unit from faults such as; under or over voltage, unbalance & phase reversal of thepower supply. When the device sensed such faults, it will cut-off the supply in the control circuit thereby cutting off powerto the motors. The voltage monitor will re-set automatically when power is brought back to it’s normal conditions.
M. CRANKCASE HEATERSEach compressor has crankcase heater. The compressor crankcase heater is always on when the compressor is de-energized. This protects the system against refrigerant migration, oil dilution and potential compressor failure.
N. FILTER DRIERRefrigerant circuits are kept free of harmful moisture, sludge, acids and oil contaminating particles by the filter drier.Cartridge (sealed type) is standard for scroll compressor units and replaceable core filter drier for units with semi-hermetic compressors.
O. SIGHT GLASSMoisture indicating sight glass (supplied loose) to be installed in liquid line in the field. Easy to read color indicator showsmoisture contents and provides a mean for checking the system refrigerant charge.
LINE VOLTAGERANGE UNDER VOLTAGE
TRIP
90%190 - 480 VAC
TRIP & RE-SET VOLTAGE (% OF SET POINT)OVER VOLTAGE PHASE IMBALANCE
RE-SET
93%
TRIP
110%
RE-SET
107%
TRIP
6%
RE-SET
4.5%
5
OPTIONS & ACCESSORIESA. CAPACITY CONTROLOn semi-hermetic compressors, capacity control is achieved by cycling compressors on /off and cylinder unloading. Theuse of unloading provides good part load capacities.
Hot gas bypass is available as an option on the lead circuit to permit operation of the system down to 80 % of its unloadedcapacity. Under low ambient condition, it controls temperature by eliminating the need to cycle the compressor on andoff, ensuring narrow temperature swing and lengthen the life span of the compressor.
B. ADVANCE MICROPROCESSORAdvance microprocessor control can be offered to achieve precise control and safety functions of the condensing units.Microprocessor is simple to use, push button keyboard allows to access the operating conditions, control set points andalarm history clearly displayed on a multi-line backed illuminated LCD panel. Also it’s compatible with building manage-ment system and adoptable to LON protocol.
C. FAN CYCLE SWITCH HEAD PRESSURE CONTROL (FCS)The capacity of air-cooled condensers varies with the difference between condensing temperature and condenser enter-ing air temperate (ambient temperature). It increases as this difference increases. For a given capacity, a drop in theambient temperature will lower the condensing temperatures and if the ambient temperature drops below a given limit,head pressure control is required.
Control shall be set for a minimum of 95°F (35°C) saturated refrigerant condensing temperature, or to suit the specifiedapplication.
D. PUMP DOWN SOLENOID VALVE (PDS)A pump down solenoid valve is installed in the liquid line. When the room thermostat is satisfied, the valve closes and thecompressor continues to run until a substantial portion of the refrigerant has been pumped out from the evaporator. Thelow-pressure switch will cycle off the compressor at a predetermined evaporator pressure.
E. COMPRESSOR CIRCUIT BREAKERProtect against compressor branch circuit fault. When tripped (Manually or automatically), the breaker opens the powersupply to the compressor and control circuit through auxiliary contacts.
F. PRESSURE GAUGESSuction & Discharge pressure gauges are available for both Scroll and Semi-Hermetic compressors. Oil pressure gaugescan be provided for Semi-Hermetic compressors only.
G. DISCHARGE LINE MUFFLERSDischarge line mufflers are installed to eliminate noise due to refrigerant pulsation.
H. SPRING ISOLATORS (for semi-hermetic compressors only)Compressors with spring isolators and vibration eliminators reduces the vibration transmitted from compressor to thepiping and unit structure.
I. CONDENSER COIL GUARDProtect the condenser coil from physical damage.
J. THERMO-GUARD COATED CONDENSERCopper/aluminum fins/ tubes condenser coils for seashore salty corrosive environment. Specify your requirement duringorder entry.
6
DESCRIPTION
STANDARD FEATURES/OPTIONS
OPTIONAL
Dual scroll compressor (for CAX015 - CAX045 only)Quadruple scroll compressor (For CAX055 - CAX080)Single Semi-Hermetic compressor (CAX020 - CAX024)Dual semi-hermetic compressor (for CAX030 - CAX080 only)Quadruple semi-hermetic compressor (for CAX090 & above)Capacity control for semi-hermetic compressor on lead compressorCompressor crankcase heatersCompressor circuit breakersCompressor overload protectionSpring isolators with vibration eliminators for semi-hermetic compressorCompressor shut-off valves for scroll compressorCondenser fan motor, totally enclosed air-over typeCondenser fan - direct drive, propeller typeCondenser fan guardVoltage monitoring relayFilter drier (sealed type) for Scroll unitsFilter drier (replaceable type) for Semi-Hermetic unitsSight glass (moisture indication)Low pressure switch (Fixed settings)High pressure switch (Fixed settings)Fan cycling (low ambient)Pump down solenoid valvePressure relief valveSuction & discharge pressure gauges for scroll compressorSuction, discharge & oil pressure gauges for semi-hermetic compressorPIII controller (Fixed Program)Microsmart controller (Programmable)Coil guardAluminum fins condenser coilCopper & coated fins condenser coilThermo-guard coating on aluminum/copper coilHot gas bypassLiquid line isolating valvesStatus Indication (Volt free contacts)Discharge line muffler (Semi-Hermetic compressors only)Low pressure switch (Adjustable setting)High pressure switch (Adjustable setting)
STANDARD FEATURES
7
8
NO
TE:
*N
omin
al c
oolin
g ca
paci
ty @
950 F
out
door
and
450 F
sat
urat
ed s
uctio
n te
mpe
ratu
res.
**O
pera
ting
syst
em c
harg
e is
app
licab
le w
hen
mat
ched
with
air
hand
ling
units
& c
onne
cted
by
25 fe
et o
f ref
riger
ant p
ipin
g.
+P
ipe
size
s ar
e fo
r run
s up
to 5
0 fe
et to
indo
or u
nit.
For r
efrig
eran
t lin
es lo
nger
than
50
feet
, use
nex
t lar
ger s
ize.
++B
ased
on
free
field
are
a at
AR
I con
ditio
ns. T
oler
ance
: ±2d
BA
.
CO
MP
RE
SS
OR
CO
ND
EN
SE
R F
AN
CO
ND
EN
SE
R C
OIL
3/8
- 3 -
143/
8 - 4
- 14
3/8
- 3 -
143/
8 - 4
- 14
PHYS
ICA
L D
ATA
, SC
RO
LL C
OM
PRES
SOR
UN
ITS
(STA
ND
AR
D)
TU
BE
DIA
-RO
WS
-FIN
SP
ER
INC
H
MO
DEL
NU
MB
ERC
AX0
15C
AX0
20C
AX0
24C
AX0
30C
AX0
36C
AX0
40C
AX0
45C
AX0
55C
AX0
70C
AX0
80
NO
MIN
AL
CA
PA
CIT
Y, T
ON
S*
16.4
21.5
24.6
29.0
34.6
40.0
44.1
55.7
69.0
84.9
EE
R (@
95o F
AM
BIE
NT,
45o F
EV
AP
.)11
.011
.110
.911
.310
.711
.611
.111
.711
.711
.8
NU
MB
ER
OF
RE
FRIG
ER
ATI
ON
CIR
CU
ITD
ual
Dua
lD
ual
Dua
lD
ual
Dua
lD
ual
Qua
drup
leQ
uadr
uple
Qua
drup
le
SC
RO
LL
3.25
3.25
3.25
/4.7
4.7
6.8
6.8
6.8
4.7
6.8
6.8
R-1
34a
300
400
400/
540
540
630
630/
790
790
540
630
790
PR
OP
ELL
ER
22
22
24
44
44
1640
016
000
1570
021
122
2207
831
400
3080
033
880
5012
447
644
1.5-
1100
1.5-
1100
1.5-
1100
2-11
002-
1100
1.5-
1100
1.5-
1100
1.5-
1100
2-11
002-
1100
INN
ER
GR
OO
VE
D T
UB
ES
& E
NH
AN
CE
D F
INS
3/8
- 2 -
143/
8 - 3
- 14
3/8
- 4 -
143/
8 - 4
- 14
3/8
- 4
- 14
3/8
-4 -
143/
8 - 4
- 14
3/8
- 4 -
14
3030
3033
.336
6060
6687
.587
.5
350
± 10
350
± 10
350
± 10
350
± 10
350
± 10
350
± 10
350
± 10
350
± 10
350
± 10
350
± 10
300
± 10
300
± 10
300
± 10
300
± 10
300
± 10
300
± 10
300
± 10
300
± 10
300
± 10
300
± 10
10 ±
510
± 5
10 ±
510
± 5
10 ±
510
± 5
10 ±
510
± 5
10 ±
510
± 5
30 ±
530
± 5
30 ±
530
± 5
30 ±
530
± 5
30 ±
530
± 5
30 ±
530
± 5
1-3/
81-
5/8
1-5/
81-
5/8
2-1/
82-
1/8
2-1/
81-
5/8
2-1/
82-
1/8
5/8
5/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
70.3
/66.
8/61
.570
.9/6
7.4/
62.1
72.3
/68.
7/63
.573
.7/7
0.2/
64.9
74.9
/71.
4/66
.176
.3/7
2.8/
67.5
76.9
/73.
4/68
.1 7
6.3/
72.7
/67.
5 7
7.9/
74.4
/69.
179
.3/7
5.8/
70.5
696
754
821
836
860
1438
1463
2034
2142
2194
TY
PE
OIL
PER
SYS
TEM
, LIT
ER
S
RE
FRIG
ER
AN
T
REF
RIGE
RANT
CHA
RGE/
SYST
EM (O
Z)**
TY
PE
QTY
.
NO
RM
AL
CFM
MO
TOR
HP
- R
PM
TY
PE
TO
TAL
FAC
E AR
EA (S
Q.F
T.)
OP
EN
(PS
IG)
CLO
SE
(PS
IG)
OP
EN
(PS
IG)
CLO
SE
(PS
IG)
SU
CTI
ON
LIN
E SI
ZE (O
D) I
NC
H
LIQ
UID
LIN
E SI
ZE (O
D) I
NC
H
HIG
H P
RE
SS
UR
ES
WIT
CH
SOU
ND
PR
ESSU
RE
LEVE
L, d
BA (@
3, 5
& 1
0 m
eter
s)++
OP
ER
ATI
NG
WE
IGH
T, K
g
LOW
PR
ES
SU
RE
SW
ITC
H
RE
FRIG
ER
AN
TLI
NE
S+
9
CO
MP
RE
SS
OR
SOU
ND
PR
ESSU
RE
LEVE
L, d
BA (@
3, 5
& 1
0 m
eter
s)++
OP
ER
ATI
NG
WE
IGH
T, K
g
CO
ND
EN
SE
R F
AN
TUBE
DIA
- RO
WS
- FIN
S P
ER IN
CH
CO
ND
EN
SE
R C
OIL
HIG
H P
RE
SS
UR
ES
WIT
CH
LOW
PR
ES
SU
RE
SW
ITC
H
RE
FRIG
ER
AN
TLI
NE
S+
NO
TE:
*N
omin
al c
oolin
g ca
paci
ty @
950 F
out
door
and
450 F
sat
urat
ed s
uctio
n te
mpe
ratu
res.
**O
pera
ting
syst
em c
harg
e is
app
licab
le w
hen
mat
ched
with
air
hand
ling
units
& c
onne
cted
by
25 fe
et o
f ref
riger
ant p
ipin
g.
+P
ipe
size
s ar
e fo
r run
s up
to 5
0 fe
et to
indo
or u
nit.
For r
efrig
eran
t lin
es lo
nger
than
50
feet
, use
nex
t lar
ger s
ize.
++B
ased
on
free
field
are
a at
AR
I con
ditio
ns. T
oler
ance
: ±2d
BA
.
PHYS
ICA
L D
ATA
, SEM
I-HER
MET
IC R
ECIP
RO
CAT
ING
CO
MPR
ESSO
R U
NIT
S (O
PTIO
NA
L)
TY
PE
OIL
PER
SYS
TEM
, LIT
ER
S
RE
FRIG
ER
AN
T
REFR
IGER
ANT
CHAR
GE/S
YSTE
M (O
Z)**
TY
PE
QTY
.
NO
RM
AL
CFM
.
MO
TOR
HP
- R
PM
TY
PE
TOTA
L FA
CE
AREA
(SQ
.FT.
)
OP
EN
(PS
IG)
CLO
SE
(PS
IG)
OP
EN
(PS
IG)
CLO
SE
(PS
IG)
SU
CTI
ON
LIN
E SI
ZE (O
D) I
NC
H
LIQ
UID
LIN
E SI
ZE (O
D) I
NC
H
MO
DEL
NU
MB
ER
NO
MIN
AL
CA
PA
CIT
Y, T
ON
S*
EE
R (@
95o F
AM
BIE
NT,
45o F
EV
AP
.)
NU
MB
ER
OF
RE
FRIG
ER
ATI
ON
CIR
CU
IT
CA
X020
CA
X024
CA
X030
CA
X036
CA
X040
CA
X045
CA
X050
CA
X060
20.5
27.0
31.0
35.3
41.0
46.0
53.0
60.0
11.1
10.8
10.9
10.6
11.3
11.0
10.8
10.2
SIN
GLE
SIN
GLE
DU
AL
DU
AL
DU
AL
DU
AL
DU
AL
DU
AL
SE
MI-H
ER
ME
TIC
RE
CIP
RO
CA
TIN
G
4.9
4.9
4.7
4.7
4.9
4.9
4.9
4.9
R-1
34a
740
950
540
630
740
830
960
1080
P
rope
ller
22
22
44
44
1600
015
400
1650
022
078
3200
032
000
3080
033
880
1.5-
1100
1.5-
1100
1.5-
1100
2-11
001.
5-11
001.
5-11
001.
5-11
001.
5-11
00
IN
NE
R G
RO
OV
ED
TU
BE
S &
EN
HA
NC
ED
FIN
S
3/8
- 3 -
143/
8 - 4
- 14
3/8
- 4 -
143/
8 - 4
- 14
3/8
- 3 -
143/
8 - 3
- 14
3/8
- 4 -
143/
8 - 4
- 14
3030
3336
6060
6066
350±
1035
0 ±
1035
0 ±
1035
0 ±
1035
0 ±
1035
0 ±
1035
0 ±
1035
0 ±
10
300
± 10
300
± 10
300
± 10
300
± 10
300
± 10
300
± 10
300
± 10
300
± 10
10 ±
510
± 5
10 ±
510
± 5
10 ±
510
± 5
10 ±
510
± 5
30 ±
530
± 5
30 ±
530
± 5
30 ±
530
± 5
30 ±
530
± 5
2 1/
82
1/8
1 5/
82
1/8
2 1/
82
1/8
2 1/
82
5/8
7/8
7/8
7/8
7/8
7/8
7/8
1 1/
81
1/8
60.3
/65.
8/60
.569
.7/6
6.1/
60.9
69.8
/66.
3/61
72.8
/69.
3/64
72.8
/69.
3/64
72.9
/69.
3/64
.173
.3/6
9.8/
64.5
73.3
/69.
8/64
.5
774
798
1043
1109
1416
1450
1510
1551
PHYS
ICA
L D
ATA
, SEM
I-HER
MET
IC R
ECIP
RO
CAT
ING
CO
MPR
ESSO
R U
NIT
S
CO
MP
RE
SS
OR
SOU
ND
PR
ESSU
RE
LEVE
L, d
BA (@
3, 5
& 1
0 m
eter
s)++
OP
ER
ATI
NG
WE
IGH
T, K
g
CO
ND
EN
SE
R F
AN
CO
ND
EN
SE
R C
OIL
HIG
H P
RE
SS
UR
ES
WIT
CH
LOW
PR
ES
SU
RE
SW
ITC
H
RE
FRIG
ER
AN
TLI
NE
S+
MO
DEL
NU
MB
ERS
NO
MIN
AL
CA
PA
CIT
Y T
ON
S *
EE
R (@
95o F
AM
BIE
NT,
45o F
EV
AP
.)
NU
MB
ER
OF
RE
FRIG
ER
ATI
ON
CIR
CU
IT
NO
TE:
*N
omin
al c
oolin
g ca
paci
ty @
950 F
out
door
and
450 F
sat
urat
ed s
uctio
n te
mpe
ratu
res.
**O
pera
ting
syst
em c
harg
e is
app
licab
le w
hen
mat
ched
with
air
hand
ling
units
& c
onne
cted
by
25 fe
et o
f ref
riger
ant p
ipin
g.
+P
ipe
size
s ar
e fo
r run
s up
to 5
0 fe
et to
indo
or u
nit.
For r
efrig
eran
t lin
es lo
nger
than
50
feet
, use
nex
t lar
ger s
ize.
++B
ased
on
free
field
are
a at
AR
I con
ditio
ns. T
oler
ance
: ±2d
BA
.
TY
PE
OIL
PER
SYS
TEM
, LIT
ER
S
RE
FRIG
ER
AN
T
REF
RIGE
RANT
CHA
RGE/
SYST
EM (O
Z)**
TY
PE
QTY
.
NO
RM
AL
CFM
.
MO
TOR
HP
- R
PM
TY
PE
TO
TAL
FAC
E AR
EA (S
Q.F
T)
OP
EN
(PS
IG)
CLO
SE
(PS
IG)
OP
EN
(PS
IG)
CLO
SE
(PS
IG)
SU
CTI
ON
LIN
E S
IZE
(O
D)
INC
H
LIQ
UID
LIN
E SI
ZE (O
D) I
NC
H
TUBE
DIA
- ROW
S - F
INS
PER
INCH
CA
X070
CA
X080
CA
X090
CA
X100
CA
X120
CA
X150
CA
X170
74.0
86.0
95.0
105.
012
2.0
147.
017
1.0
9.9
9.8
11.1
10.5
10.3
9.9
9.9
Dua
lD
ual
Qua
drup
leQ
uadr
uple
Qua
drup
leQ
uadr
uple
Qua
drup
le
SE
MI-H
ER
ME
TIC
RE
CIP
RO
CA
TIN
G
5.2
5.2
4.9
4.9
4.9
5.2
5.2
R-1
34a
1330
1550
855
950
1110
1325
1540
Pro
pelle
r
44
66
68
8
5012
447
644
7326
673
266
6917
487
032
9528
8
2-11
002-
1100
2-11
002-
1100
2-11
002-
1100
2-11
00
INN
ER
GR
OO
VE
D T
UB
ES
& E
NH
AN
CE
D F
INS
3/8
-3 -
143/
8 - 4
- 14
3/8
- 3 -
143/
8 - 3
- 14
3/8
- 4 -
143/
8 - 4
- 14
3/8
- 4 -
14
8888
120
120
120
140
175
350
± 10
350
± 10
350
± 10
350
± 10
350
± 10
350
± 10
350
± 10
300
± 10
300
± 10
300
± 10
300
± 10
300
± 10
300
± 10
300
± 10
10 ±
510
± 5
10 ±
510
± 5
10 ±
510
± 5
10 ±
5
30 ±
530
± 5
30 ±
530
± 5
30 ±
530
± 5
30 ±
5
2-5/
82-
5/8
2-1/
82-
1/8
2-5/
82-
5/8
2-5/
8
1-1/
81-
3/8
7/8
1-1/
81-
1/8
1-1/
81-
3/8
74.7
/71.
2/66
75.1
/76.
6/66
.375
.7/7
2.7/
66.9
76.2
/72.
7/67
.477
.1/7
3.6/
68.3
77.7
/74.
2/69
78.1
/74.
6/69
.3
1949
2112
2804
2870
2994
3738
4216
10
ALTITUDE (FT.) 2000 4000 6000 8000 10000
Condensing Unit Cooling Capacity .99 .98 .96 .95 .94
Condensing Unit & Evaporator .98 .96 .93 .90 .88FACTOR
SELECTION PROCEDURE1. Enter performance tables at specified SST and desired ambient conditions to find gross capacity and power input.
2. HEAT REJECTION:Calculate condenser Total Heat Rejection Capacity as follows:HR = Unit cooling capacity + (3.41 x Total Unit Power Input, Watts).
3. HEAD PRESSURE:To determine head pressure (psig) use the following conversion table:
Condensing Temp. - 0F. 100 110 120 130 140 150 160
(R-134a) Head Pressure - PSIG. 124.1 146.4 171.1 198.7 229.2 262.8 299.9
4. CORRECTION FACTORS FOR ALTITUDE:
11
1 1
40 0 F
SS
T(0 F
)M
OD
EL A
MB
IEN
T TE
MPE
RAT
UR
E
TC (M
BH
)
35 0 F
PI (k
W)
850 F
TC (M
BH
)PI
(kW
)95
0 FTC
(MB
H)
PI (k
W)
1050 F
TC (M
BH
)PI
(kW
)
1150 F
TC (M
BH
)1250 F
PI (k
W)
CA
X015
190
15.8
178
17.3
164
19.0
150
20.8
136
22.8
CA
X020
221
20.2
232
22.5
217
25.2
200
27.2
182
30.2
CA
X024
268
23.2
253
26.2
240
29.2
227
33.2
212
37
CA
X030
301
26.8
286
28.8
271
32.8
260
3725
142
.8
CA
X036
388
33.8
367
37.8
345.
640
.832
445
.830
249
.8
CA
X040
445.
236
.442
2.4
39.4
399.
643
.437
5.6
47.4
351.
652
.4
CA
X045
493
47.0
468
51.0
443
55.0
418
59.0
391
64.0
CA
X055
583
52.4
554
58.4
529
67.4
510
77.4
494
90.4
CA
X070
773
68.5
732
75.6
691
82.6
648
91.0
604
100.
3
CA
X080
954
82.3
904
90.3
853
99.0
802
108.
375
011
7.6
CA
X015
197
16.2
185
17.6
172
19.2
158
21.1
144
23.1
CA
X020
254
21.2
242
23.2
227
25.2
210
27.2
192
30
CA
X024
288
24.2
272
26.2
257
29.2
241
33.2
223
36.2
CA
X030
332
27.8
316
29.8
299
32.8
282
36.8
266
41.8
CA
X036
407
34.8
385
3836
441
.834
145
.831
850
.8
CA
X040
468
36.4
444
40.4
420
44.4
396
48.4
371
53.4
CA
X045
518
47.0
492
51.4
466
56.0
438
60.0
412
65.0
CA
X055
643
54.7
610
59.1
577
67.4
546
75.4
516
85.4
CA
X070
812
69.5
769
77.1
726
83.8
680
92.3
635
101.
7
CA
X080
1001
83.8
948
91.4
895
100.
684
210
1.0
789
110.
0
LEG
END
:SS
T-
Sat
urat
ed S
uctio
n Te
mpe
ratu
re
TC-
Tota
l Cap
acity
PI-
Tota
l Pow
er In
put
EER
-E
nerg
y E
ffici
ency
Rat
io
NO
TE: I
n C
AX
024
& C
AX
040,
ther
e is
two
diffe
rent
com
pres
sors
in e
ach
unit.
Sys
tem
1 h
ave
55%
from
tota
l cap
acity
.
PER
FOR
MA
NC
E D
ATA
, SC
RO
LL C
OM
PRES
SOR
UN
ITS
12
PER
FOR
MA
NC
E D
ATA
, SC
RO
LL C
OM
PRES
SOR
UN
ITS
50 0 F
SS
T(0 F
)M
OD
EL A
MB
IEN
T TE
MPE
RAT
UR
E
TC (M
BH
)
45 0 F
PI (k
W)
850 F
TC (M
BH
)PI
(kW
)95
0 FTC
(MB
H)
PI (k
W)
1050 F
TC (M
BH
)PI
(kW
)
1150 F
TC (M
BH
)1250 F
PI (k
W)
CA
X015
209
1619
717
.918
419
.617
022
155
23.7
CA
X020
272
21.2
258
23.2
242
25.2
226
28.2
206
31.2
CA
X024
313
2529
527
.227
629
.225
431
232
34.2
CA
X030
367
28.8
348
30.8
326
32.8
302
35.8
276
36.8
CA
X036
438
35.8
415
38.8
391
42.8
367
46.8
343
51.8
CA
X040
504
37.4
479
41.4
452
45.4
427
49.4
400
54.4
CA
X045
558
43.6
529
47.6
502
52.6
473
56.6
444
61.6
CA
X055
709
52.7
668
57.2
623
61.4
572
65.3
518
69.0
CA
X070
874
63.6
828
70.5
780
78.2
733
86.8
684
96.4
CA
X080
1075
78.4
1019
86.6
962
95.6
906
104.
785
011
4.2
CA
X015
227
16.9
215
18.5
203
20.3
190
22.3
175
24.5
CA
X020
299
2228
324
.226
626
.224
729
.222
731
.2
CA
X024
343
26.2
325
28.2
306
31.2
286
34.2
264
37.2
CA
X030
403
28.8
384
31.8
364
34.8
342
38.8
319
41.8
CA
X036
484
36.8
462
40.8
437
4541
048
.838
353
.8
CA
X040
562
38.4
534
42.4
505
46.4
476
5144
655
.4
CA
X045
622
49.0
589
58.0
558
53.6
526
63.0
494
68
CA
X055
779
58.9
739
71.4
697
67.0
653
78.4
606
86.4
CA
X070
972
74.2
923
89.0
871
81.4
818
97.8
763
107.
4
CA
X080
1192
89.5
1129
107.
610
6710
0.0
1004
116.
694
212
5.6
13
LEG
END
:SS
T-
Sat
urat
ed S
uctio
n Te
mpe
ratu
re
TC-
Tota
l Cap
acity
PI-
Tota
l Pow
er In
put
EER
-E
nerg
y E
ffici
ency
Rat
io
NO
TE: I
n C
AX
024
& C
AX
040,
ther
e is
two
diffe
rent
com
pres
sors
in e
ach
unit.
Sys
tem
1 h
ave
55%
from
tota
l cap
acity
.
40 0 F
SS
T(0 F
)M
OD
EL A
MB
IEN
T TE
MPE
RAT
UR
E
TC (M
BH
)
35 0 F
PI (k
W)
850 F
TC (M
BH
)PI
(kW
)95
0 FTC
(MB
H)
PI (k
W)
1050 F
TC (M
BH
)PI
(kW
)
1150 F
TC (M
BH
)1250 F
PI (k
W)
CA
X020
214
18.2
199
19.2
186
20.2
173
20.2
161
21.2
CA
X024
275
25.2
258
26.2
241
27.2
224
27.2
208
28
CA
X030
316
28.2
295
29.2
276
30.2
257
3123
831
.6
CA
X036
370
33.8
346
35.8
322.
836
.830
137
.827
838
.8
CA
X040
430.
837
.439
9.6
38.4
372
40.4
346.
841
.432
0.4
42.4
CA
X045
482
4345
144
.442
146
.439
247
364
48.4
CA
X050
551
50.4
516
5248
153
.444
855
.441
556
.4
CA
X060
634
60.4
595
62.4
556
64.4
518
66.4
481
67.4
CA
X070
781
77.6
727
79.6
674
82.6
620
84.6
566
86.6
CA
X080
912
90.6
848
93.6
785
96.6
721
98.6
658
100.
6
CA
X090
985
87.4
923
90.4
860
93.4
800
96.4
743
98.4
CA
X100
1097
103.
410
2710
6.4
959
110.
489
311
2.4
828
115.
4
CA
X120
1284
121.
412
0512
6.4
1127
130.
410
5013
3.4
974
137.
4
CA
X150
1560
154.
214
5316
0.2
1345
165.
212
3716
9.2
1130
173.
2
CA
X170
1824
180.
216
9718
6.2
1570
193.
214
4219
7.2
1315
201.
2
CA
X020
236
19.2
222
20.2
208
21.2
193
22.2
179
22
CA
X024
305
26.2
286
27.2
268
28.2
250
29.2
232
30.2
CA
X030
349
30.2
328
31.2
306
32.2
286
33.2
265
34.2
CA
X036
409
35.8
384
3835
938
.833
539
.831
140
.8
CA
X040
474
39.4
444
41.4
414
42.4
386
43.4
359
44.4
CA
X045
534
45.4
500
47.4
468
49.4
437
50.4
407
51.4
CA
X050
610
53.4
572
55.4
535
57.4
499
58.4
464
60
CA
X060
701
64.4
658
66.4
617
68.4
576
71.4
536
73.4
CA
X070
863
81.6
804
84.6
746
87.6
688
90.6
629
92.6
CA
X080
1004
94.6
936
98.6
868
102.
679
810
4.6
730
107.
6
CA
X090
1093
92.4
1025
96.4
959
99.4
894
102.
483
210
5.4
CA
X100
1214
109.
411
3911
3.4
1066
116.
499
412
0.4
924
123.
4
CA
X120
1421
129.
413
3413
4.4
1249
139.
411
6814
3.4
1087
147.
4
CA
X150
1722
163.
216
0616
9.2
1489
175.
213
7318
0.2
1256
185.
2
CA
X170
2009
190.
218
7219
8.2
1734
204.
215
9721
0.2
1459
214.
2
PER
FOR
MA
NC
E D
ATA
, SEM
I-HER
MET
IC C
OM
PRES
SOR
UN
ITS
14
LEG
END
:SS
T-
Sat
urat
ed S
uctio
n Te
mpe
ratu
re
TC-
Tota
l Cap
acity
PI-
Tota
l Pow
er In
put
EER
-E
nerg
y E
ffici
ency
Rat
io
50 0 F
SS
T(0 F
)M
OD
EL A
MB
IEN
T TE
MPE
RAT
UR
E
TC (M
BH
)
45 0 F
PI (k
W)
850 F
TC (M
BH
)PI
(kW
)95
0 FTC
(MB
H)
PI (k
W)
1050 F
TC (M
BH
)PI
(kW
)
1150 F
TC (M
BH
)1250 F
PI (k
W)
CA
X020
262
2124
622
229
2221
523
199
21
CA
X024
336
2831
629
296
3027
731
258
28
CA
X030
384
3236
133
338
3431
735
295
31
CA
X036
451
3842
440
397
4137
242
347
44
CA
X040
523
4149
143
460
4542
846
398
47
CA
X045
589
4855
350
518
5248
553
451
55
CA
X050
672
5663
258
593
6055
362
516
65
CA
X060
770
6872
571
680
7363
676
594
78
CA
X070
948
8688
690
822
9376
096
696
99
CA
X080
1102
100
1027
105
954
108
880
112
805
114
CA
X090
1207
9711
3410
210
6310
599
210
992
511
2
CA
X100
1339
115
1259
119
1180
124
1103
128
1027
132
CA
X120
1565
137
1471
143
1380
149
1291
154
1206
159
CA
X150
1891
171
1766
179
1640
186
1516
192
1390
197
CA
X170
2203
200
2056
208
1908
216
1759
222
1612
228
CA
X020
288
2227
023
253
2423
624
220
25
CA
X024
370
3034
831
326
3230
633
286
34
CA
X030
421
3439
635
372
3734
838
325
39
CA
X036
497
4146
742
438
4441
045
383
47
CA
X040
576
4454
146
506
4747
349
440
50
CA
X045
648
5161
053
571
5553
557
499
59
CA
X050
739
5969
662
653
6461
266
571
68
CA
X060
845
7379
676
748
7970
082
654
85
CA
X070
1037
9197
095
902
9883
510
276
710
4
CA
X080
1204
105
1124
110
1045
114
965
118
886
121
CA
X090
1330
103
1250
108
1174
112
1098
116
1024
119
CA
X100
1471
122
1385
127
1300
131
1217
136
1136
140
CA
X120
1716
146
1616
153
1518
159
1422
165
1330
171
CA
X150
2070
180
1936
189
1801
196
1666
202
1530
208
CA
X170
2407
210
2249
219
2089
228
1930
235
1771
241
15
PER
FOR
MA
NC
E D
ATA
, SEM
I-HER
MET
IC C
OM
PRES
SOR
UN
ITS
LEG
END
:SS
T-
Sat
urat
ed S
uctio
n Te
mpe
ratu
re
TC-
Tota
l Cap
acity
PI-
Tota
l Pow
er In
put
EER
-E
nerg
y E
ffici
ency
Rat
io
ELEC
TRIC
AL
DAT
A (C
AX0
15 -
080)
, SC
RO
LL C
OM
PRES
SOR
UN
ITS
POW
ER S
UPP
LY: 2
08/2
30V-
3PH
-60H
z
16
MO
DEL
No.
POW
ER S
UPP
LYVO
LTA
GE
RA
NG
E(S
EE
NO
TE)
LEA
D C
OM
PRES
SOR
OTH
ER C
OM
PRES
SOR
CO
ND
ENSE
R F
AN
MTR
MIN
.M
AX.
RLA
(am
ps)
LRA
(am
ps)
QTY (ea)
RLA
(am
ps)
LRA
(am
ps)
QTY (ea)
FLA
(am
ps)
LRA
(am
ps)
QTY (ea)
HPM
CA
MO
CP
(am
ps)
(am
ps)
CA
X015
208/
230V
-3P
H-6
0Hz
187
253
43.9
245
143
.924
51
1.5
5.4
302
109.
615
0
CA
X020
208/
230V
-3P
H-6
0Hz
187
253
52.6
340
152
.634
01
1.5
5.4
302
129.
218
0
CA
X024
208/
230V
-3P
H-6
0Hz
187
253
73.1
505
152
.634
01
1.5
5.4
302
154.
822
0
CA
X030
208/
230V
-3P
H-6
0Hz
187
253
73.1
505
173
.150
51
25
162
174.
524
0
CA
X036
208/
230V
-3P
H-6
0Hz
187
253
75.7
605
175
.760
51
25
162
180.
325
0
CA
X040
208/
230V
-3P
H-6
0Hz
187
253
104.
359
91
75.7
605
11.
55.
430
422
7.7
330
CA
X045
208/
230V
-3P
H-6
0Hz
187
253
104.
359
91
104.
359
91
1.5
5.4
304
256.
336
0
CA
X055
208/
230V
-3P
H-6
0Hz
187
253
73.1
505
173
.150
53
1.5
5.4
304
332.
340
0
CA
X070
208/
230V
-3P
H-6
0Hz
187
253
75.7
605
175
.760
53
25
164
341.
741
0
CA
X080
208/
230V
-3P
H-6
0Hz
187
253
104.
359
91
104.
359
93
25
164
463.
356
0
MO
DEL
No.
POW
ER S
UPP
LYVO
LTA
GE
RA
NG
E(S
EE
NO
TE)
LEA
D C
OM
PRES
SOR
OTH
ER C
OM
PRES
SOR
CO
ND
ENSE
R F
AN
MTR
MIN
.M
AX.
RLA
(am
ps)
LRA
(am
ps)
QTY (ea)
RLA
(am
ps)
LRA
(am
ps)
QTY (ea)
FLA
(am
ps)
LRA
(am
ps)
QTY (ea)
HPM
CA
MO
CP(a
mps
)(a
mps
)
CA
X015
380V
-3P
H-6
0Hz
342
418
24.6
145
124
.614
51
1.5
2.9
182
61.2
80
CA
X020
380V
-3P
H-6
0Hz
342
418
32.1
196
132
.119
61
1.5
2.9
182
78.0
110
CA
X024
380V
-3P
H-6
0Hz
342
418
37.8
280
132
.119
61
1.5
2.9
182
85.2
120
CA
X030
380V
-3P
H-6
0Hz
342
418
37.8
280
137
.828
01
22.
99.
52
90.9
120
CA
X036
380V
-3P
H-6
0Hz
342
418
4535
31
4535
31
22.
99.
52
107.
115
0
CA
X040
380V
-3P
H-6
0Hz
342
418
59.3
358
145
353
11.
52.
918
413
0.7
190
CA
X045
380V
-3P
H-6
0Hz
342
418
59.3
358
159
.335
81
1.5
2.9
184
145.
020
0
CA
X055
380V
-3P
H-6
0Hz
342
418
37.8
280
137
.828
03
1.5
2.9
184
172.
321
0
CA
X070
380V
-3P
H-6
0Hz
342
418
4535
31
4535
33
22.
99.
54
202.
924
0
CA
X080
380V
-3P
H-6
0Hz
342
418
59.3
358
159
.335
83
22.
99.
54
263.
632
0
POW
ER S
UPP
LY: 3
80V-
3PH
-60H
z
NO
TE:
The
equi
pmen
t is
guar
ante
ed to
ope
rate
con
tinuo
usly
at ±
5% o
f nom
inal
pow
er s
uppl
y ra
ting.
Alth
ough
equ
ipm
ent c
an s
till o
pera
te b
eyon
d th
is v
alue
, it s
houl
d be
lim
ited
in e
xten
t, Fr
eque
ncy
and
Dur
atio
n.C
orre
ctiv
e m
easu
res
shou
ld b
e un
derta
ken
to im
prov
e V
olta
ges
to w
ithin
±5%
of n
omin
al V
olta
ge S
uppl
y R
atin
g
LEG
END
:R
LA -
Rat
ed L
oad
Am
psFL
A -
Full
Load
Am
psLR
A -
Loc
ked
Rot
or A
mps
HP
- Hor
se p
ower
MC
A -
Min
imum
Circ
uit A
mpa
city
(R
efer
ence
for
sele
ctin
g si
ze o
f Pow
er fe
eder
of e
quip
men
t.)M
OC
P -
Max
imum
Ove
r C
urre
nt P
rote
ctio
n (R
efer
ence
for
sele
ctin
g ra
ting
of F
use
or C
ircui
t Bre
aker
of t
he e
quip
men
t.)
ELEC
TRIC
AL
DAT
A (C
AX0
15 -
080)
, SC
RO
LL C
OM
PRES
SOR
UN
ITS
POW
ER S
UPP
LY: 4
60V-
3PH
-60H
z
MO
DEL
No.
POW
ER S
UPP
LYVO
LTA
GE
RA
NG
E(S
EE
NO
TE)
LEA
D C
OM
PRES
SOR
OTH
ER C
OM
PRES
SOR
CO
ND
ENSE
R F
AN
MTR
MIN
.M
AX.
RLA
(am
ps)
LRA
(am
ps)
QTY (ea)
RLA
(am
ps)
LRA
(am
ps)
QTY (ea)
FLA
(am
ps)
LRA
(am
ps)
QTY (ea)
HPM
CA
MO
CP
(am
ps)
(am
ps)
CA
X015
460V
-3P
H-6
0Hz
414
506
17.5
125
117
.512
51
1.5
2.7
162
44.8
60
CA
X020
460V
-3P
H-6
0Hz
414
506
25.6
173
125
.617
31
1.5
2.7
162
63.0
80
CA
X024
460V
-3P
H-6
0Hz
414
506
30.1
225
125
.617
31
1.5
2.7
162
68.6
90
CA
X030
460V
-3P
H-6
0Hz
414
506
30.1
225
130
.122
51
23.
211
274
.110
0
CA
X036
460V
-3P
H-6
0Hz
414
506
3527
21
3527
21
23.
211
285
.212
0
CA
X040
460V
-3P
H-6
0Hz
414
506
50.7
310
135
272
11.
52.
716
410
9.2
160
CA
X045
460V
-3P
H-6
0Hz
414
506
50.7
310
150
.731
01
1.5
2.7
164
124.
917
0
CA
X055
460V
-3P
H-6
0Hz
414
506
30.1
225
130
.122
53
1.5
2.7
164
138.
717
0
CA
X070
460V
-3P
H-6
0Hz
414
506
3527
21
3527
23
23.
211
416
1.6
190
CA
X080
460V
-3P
H-6
0Hz
414
506
50.7
310
150
.731
03
23.
211
422
8.3
270
17
NO
TE:
The
equi
pmen
t is
guar
ante
ed to
ope
rate
con
tinuo
usly
at ±
5% o
f nom
inal
pow
er s
uppl
y ra
ting.
Alth
ough
equ
ipm
ent c
an s
till o
pera
te b
eyon
d th
is v
alue
, it s
houl
d be
lim
ited
in e
xten
t, Fr
eque
ncy
and
Dur
atio
n.C
orre
ctiv
e m
easu
res
shou
ld b
e un
derta
ken
to im
prov
e V
olta
ges
to w
ithin
±5%
of n
omin
al V
olta
ge S
uppl
y R
atin
g
LEG
END
:
RLA
- R
ated
Loa
d A
mps
FLA
- Fu
ll Lo
ad A
mps
LRA
- L
ocke
d R
otor
Am
ps
HP
- Hor
se p
ower
MC
A -
Min
imum
Circ
uit A
mpa
city
(R
efer
ence
for
sele
ctin
g si
ze o
f Pow
er fe
eder
of e
quip
men
t.)
MO
CP
- M
axim
um O
ver
Cur
rent
Pro
tect
ion
(Ref
eren
ce fo
r se
lect
ing
ratin
g of
Fus
e or
Circ
uit B
reak
er o
f the
equ
ipm
ent.)
MO
DEL
No.
POW
ER S
UPP
LYVO
LTA
GE
RA
NG
E(S
EE
NO
TE)
LEA
D C
OM
PRES
SOR
OTH
ER C
OM
PRES
SOR
CO
ND
ENSE
R F
AN
MTR
MIN
.M
AX.
RLA
(am
ps)
LRA
(am
ps)
QTY (ea)
RLA
(am
ps)
LRA
(am
ps)
QTY (ea)
FLA
(am
ps)
LRA
(am
ps)
QTY (ea)
HPM
CAM
OC
P(a
mps
)
CA
X020
230V
-3P
H-6
0Hz
187
253
59.9
600
10
00
1.5
5.4
302
85.7
140
CA
X024
230V
-3P
H-6
0Hz
187
253
87.7
739
10
00
1.5
5.4
302
120.
420
0C
AX0
3023
0V-3
PH
-60H
z18
725
347
.244
21
47.2
442
11.
55.
430
211
7.0
160
CA
X036
230V
-3P
H-6
0Hz
187
253
5650
41
5650
41
25
162
136.
019
0C
AX0
4023
0V-3
PH
-60H
z18
725
360
600
160
600
11.
55.
430
415
6.6
210
CA
X045
230V
-3P
H-6
0Hz
187
253
72.5
600
172
.560
01
1.5
5.4
304
184.
725
0C
AX0
5023
0V-3
PH
-60H
z18
725
387
.773
91
87.7
739
11.
55.
430
421
8.9
300
CA
X060
230V
-3P
H-6
0Hz
187
253
117.
480
81
117.
480
81
1.5
5.4
304
285.
840
0C
AX0
7023
0V-3
PH
-60H
z18
725
314
512
301
145
1230
12
516
434
6.3
490
CA
X080
230V
-3P
H-6
0Hz
187
253
166.
412
881
166.
412
881
25
164
394.
456
0C
AX0
9023
0V-3
PH
-60H
z18
725
372
.560
01
72.5
600
32
516
633
8.1
410
CA
X100
230V
-3P
H-6
0Hz
187
253
87.7
739
187
.773
93
25
166
402.
749
0C
AX1
2023
0V-3
PH
-60H
z18
725
311
7.4
808
111
7.4
808
32
516
652
9.0
640
CA
X150
230V
-3P
H-6
0Hz
187
253
145
1230
114
512
303
25
168
656.
380
0C
AX1
7023
0V-3
PH
-60H
z18
725
316
6.4
1288
116
6.4
1288
32
516
874
7.2
900
MO
DEL
No.
POW
ER S
UPP
LYVO
LTA
GE
RA
NG
E(S
EE
NO
TE)
LEA
D C
OM
PRES
SOR
OTH
ER C
OM
PRES
SOR
CO
ND
ENSE
R F
AN
MTR
MIN
.M
AX.
RLA
(am
ps)
LRA
(am
ps)
QTY (ea)
RLA
(am
ps)
LRA
(am
ps)
QTY (ea)
FLA
(am
ps)
LRA
(am
ps)
QTY (ea)
HPM
CAM
OC
P(a
mps
)(a
mps
)
CA
X020
380V
-3P
H-6
0Hz
342
418
36.3
333
10
00
1.5
2.9
182
51.2
80C
AX0
2438
0V-3
PH
-60H
z34
241
853
.141
11
00
01.
52.
918
272
.212
0C
AX0
3038
0V-3
PH
-60H
z34
241
828
.624
61
28.6
246
11.
52.
918
270
.290
CA
X036
380V
-3P
H-6
0Hz
342
418
33.9
280
133
.928
01
22.
99.
52
82.1
110
CA
X040
380V
-3P
H-6
0Hz
342
418
36.3
333
136
.333
31
1.5
2.9
184
93.3
130
CA
X045
380V
-3P
H-6
0Hz
342
418
43.9
333
143
.933
31
1.5
2.9
184
110.
415
0C
AX0
5038
0V-3
PH
-60H
z34
241
853
.141
11
53.1
411
11.
52.
918
413
1.1
180
CA
X060
380V
-3P
H-6
0Hz
342
418
71.1
462
171
.146
21
1.5
2.9
184
171.
624
0C
AX0
7038
0V-3
PH
-60H
z34
241
887
.862
01
87.8
620
12
2.9
9.5
420
9.2
290
CA
X080
380V
-3P
H-6
0Hz
342
418
100.
766
51
100.
766
51
22.
99.
54
238.
233
0C
AX0
9038
0V-3
PH
-60H
z34
241
843
.933
31
43.9
333
32
2.9
9.5
620
4.0
240
CA
X100
380V
-3P
H-6
0Hz
342
418
53.1
411
153
.141
13
22.
99.
56
243.
129
0C
AX1
2038
0V-3
PH
-60H
z34
241
871
.146
21
71.1
462
32
2.9
9.5
631
9.6
390
CA
X150
380V
-3P
H-6
0Hz
342
418
87.8
620
187
.862
03
22.
99.
58
396.
448
0C
AX1
7038
0V-3
PH
-60H
z34
241
810
0.7
665
110
0.7
665
32
2.9
9.5
845
1.2
550
ELEC
TRIC
AL
DAT
A (C
AX0
20 -
170)
, SEM
I-HER
MET
IC C
OM
PRES
SOR
UN
ITS
POW
ER S
UPP
LY: 2
08/2
30V-
3PH
-60H
z
18
POW
ER S
UPP
LY: 3
80V-
3PH
-60H
z
(am
ps)
MO
DEL
No.
POW
ER S
UPP
LYVO
LTA
GE
RA
NG
E(S
EE
NO
TE)
LEA
D C
OM
PRES
SOR
OTH
ER C
OM
PRES
SOR
CO
ND
ENSE
R F
AN
MTR
MIN
.M
AX.
RLA
(am
ps)
LRA
(am
ps)
QTY (ea)
RLA
(am
ps)
LRA
(am
ps)
QTY (ea)
FLA
(am
ps)
LRA
(am
ps)
QTY (ea)
HPM
CA
MO
CP
(am
ps)
(am
ps)
CA
X020
460V
-3P
H-6
0Hz
414
506
3026
21
00
01.
52.
716
242
.90
70C
AX0
2446
0V-3
PH
-60H
z41
450
643
.932
31
00
01.
52.
716
260
.28
100
CA
X030
460V
-3P
H-6
0Hz
414
506
23.6
193
123
.619
31
1.5
2.7
162
58.5
080
CA
X036
460V
-3P
H-6
0Hz
414
506
2822
01
2822
12
3.2
112
69.4
090
CA
X040
460V
-3P
H-6
0Hz
414
506
3026
21
3026
21
1.5
2.7
164
78.3
010
0C
AX0
4546
0V-3
PH
-60H
z41
450
636
.226
21
36.2
262
11.
52.
716
492
.25
120
CA
X050
460V
-3P
H-6
0Hz
414
506
43.9
323
143
.932
31
1.5
2.7
164
109.
5815
0C
AX0
6046
0V-3
PH
-60H
z41
450
658
.740
41
58.7
404
11.
52.
716
414
2.88
200
CA
X070
460V
-3P
H-6
0Hz
414
506
72.5
513
172
.551
31
23.
211
417
5.93
240
CA
X080
460V
-3P
H-6
0Hz
414
506
83.2
590
183
.259
01
23.
211
420
0.00
280
CA
X090
460V
-3P
H-6
0Hz
414
506
36.2
262
136
.226
23
23.
211
617
3.05
200
CA
X100
460V
-3P
H-6
0Hz
414
506
43.9
323
143
.932
33
23.
211
620
5.78
250
CA
X120
460V
-3P
H-6
0Hz
414
506
58.7
404
158
.740
43
23.
211
626
8.68
320
CA
X150
460V
-3P
H-6
0Hz
414
506
72.5
513
172
.551
33
23.
211
833
3.73
400
CA
X170
460V
-3P
H-6
0Hz
414
506
83.2
590
183
.259
03
23.
211
837
9.20
460
ELEC
TRIC
AL
DAT
A (C
AX0
20 -
170)
, SEM
I-HER
MET
IC C
OM
PRES
SOR
UN
ITS
POW
ER S
UPP
LY: 4
60V-
3PH
-60H
z
NO
TE:
The
equi
pmen
t is
guar
ante
ed to
ope
rate
con
tinuo
usly
at ±
5% o
f nom
inal
pow
er s
uppl
y ra
ting.
Alth
ough
equ
ipm
ent c
an s
till o
pera
te b
eyon
d th
is v
alue
, it s
houl
d be
lim
ited
in e
xten
t, Fr
eque
ncy
and
Dur
atio
n.C
orre
ctiv
e m
easu
res
shou
ld b
e un
derta
ken
to im
prov
e V
olta
ges
to w
ithin
±5%
of n
omin
al V
olta
ge S
uppl
y R
atin
g
LEG
END:
RLA
- R
ated
Loa
d A
mps
FLA
- Fu
ll Lo
ad A
mps
LRA
- L
ocke
d R
otor
Am
ps
HP
- Hor
se p
ower
MC
A -
Min
imum
Circ
uit A
mpa
city
(R
efer
ence
for
sele
ctin
g si
ze o
f Pow
er fe
eder
of e
quip
men
t.)
MO
CP
- M
axim
um O
ver
Cur
rent
Pro
tect
ion
(Ref
eren
ce fo
r se
lect
ing
ratin
g of
Fus
e or
Circ
uit B
reak
er o
f the
equ
ipm
ent.)
19
DIMENSIONS
NOTE: All dimensions are in mm.
CAX015, CAX020 & CAX024 (DUAL SCROLL)
CAX030 & CAX036 (DUAL SCROLL)
20
MODEL A B C DCAX030 298 474 298 474
CAX036 279 495 279 495
DIMENSIONS
MODEL A B C DCAX015 320 495 320 495
CAX020 325 487 320 487
CAX024 298 502 320 487
DIMENSIONS
DIMENSIONS
NOTE: All dimensions are in mm.
CAX040 & CAX045 (DUAL SCROLL)
CAX055 (QUADRUPLE SCROLL)
21
DIMENSIONS
NOTE: All dimensions are in mm.
CAX070 & CAX080 (QUADRUPLE SCROLL)
22
DIMENSIONS
NOTE: All dimensions are in mm.
CAX020 & CAX024 (SINGLE SEMI-HERMETIC)
CAX030 (DUAL SEMI-HERMETIC)
23
DIMENSIONS
NOTE: All dimensions are in mm.
CAX036 (DUAL SEMI-HERMETIC)
CAX040, CAX045, CAX050 & CAX060 (DUAL SEMI-HERMETIC)
24
DIMENSIONS
NOTE: All dimensions are in mm.
CAX070 & CAX080 (DUAL SEMI-HERMETIC)
CAX090, CAX100 & CAX120 (QUADRUPLE SEMI-HERMETIC)
MODEL A B C DCAX070 857 532 857 532
CAX080 857 485 857 485
DIMENSIONS
CAX090 CAX100 CAX120A 965 958 955
B 686 749 709
C 864 869 818
D 559 533 539
E 965 958 955
F 762 749 709
G 864 869 818
H 559 553 539
DIMENSIONS
25
MODEL
DIMENSIONS
NOTE: All dimensions are in mm.
CAX150 & CAX170 (QUADRUPLE SEMI-HERMETIC)
CAX150 CAX170A 958 965
B 723 719
C 837 841
D 524 485
E 958 965
F 723 719
G 837 841
H 524 485
L 4343 5309
DIMENSIONSMODEL
26
TYPICAL WIRING DIAGRAMSingle semi-hermetic compressor units
27
REFER TO UNITNAMEPLATE FORPOWER SUPPLY
NEUTRAL
NTB
LUG
(SEE NOTE-4)
TO FUSED
SWITCH OR CBDISCONNECT
HVTB
L3
L1L2
PLEASE REFER NEXT PAGE FOR
POWER& CONTROL CONNECTIONS.CONDENSER FAN MOTOR
1COMP
OLR1
CC1
T3A
T2A
T1A
F1
SEE VFC CONNECTION(NEXT PAGE)
DIP
LED FAULT INDICATOR
DIP SWITCH
TRANS
12v-0-12v
230v
POWER INDICATOR
SEC
LED
J_PROG
FUSEPRI
ON
LOCK2
SYSTEM2
ATB 1
NEUT
RAL
LIVE
OUTF
AN2
OUTF
AN1
X2
PLEASE REFER TO FAN MOTORCONTROL CONNECTION,
TO ATB
1AJP1 1BJP2
(OPS1)
W1W1ECB
(HP2)
(HP1)
LP1
LP2(LP2)
(LP1)
P3_##
LOCK1
SYSTEM1
HP1
HP2
SQMBO4 ( P III )
22A23A
W2
OLR1-121A27A
W2
(ON/OFF)
ON/OFF
(SSPS1)JP324A 25A JP5
INFA
N
HEAT
ER1
HEAT
ER2
X141
A
COMP
2
COMP
1
P1P2
4A 3AFR1TO
230VAC
PDS1TO
(NEXT PAGE)SEE PDS CONNECTION
CC1
LVTB
Y1Y2
R
Y1Y2
GC
24Vac
JPSTG1 COOLINGSTG2 COOLING
R
GC
( NOTE 7)
ATB
LPS1
P
HPS126A
P
FROM T'STAT CONTROLLER OR DDCSWITCHING CONTACTS
R
Y1Y2
C
(by others)
( NOTE 8)
L1TO HVTB
NTO NTB
(NEXT PAGE)
JP
JP
JP
UVM CONNECTION
ATB
L2L1
1A
1
1 UVM-1
(REMOVE JP1)
L1 L2
L3 UVM8
L3
OIL PRESSURE SWITCH CONN.
CC1A-1A1
25A
228A2 240
(REMOVE JP5)
OPS1-1 26A
(SEE NOTE 5)
OPS1
(REMOVE JP3)
A. SEMI-HERMETIC RECIP. COMP.
CRANKCASE HTR CONNECTION
COMP. SSPS CONNECTION (AS APPLICABLE)COMP. 1:
1
24A
L2/R/N
M2/14
L1/MP/L
M1/11SSPS1
2
25A
CC1A-1B1 100A C.HTR1 2
COMPRESSOR UNLOADER CONNECTION
LPS3 NO
28ATO ATB
C
PNC
UL15A 2
AR2-1B
AR2
ECB
3A
COM
P2
COM
P1
ATB2
4A
LPS3 LPS
FCS1HPS1LPS1
FACTORY SETTINGS OF DIP SWITCHES
(pump down or no pump down)- Set dip switch #3 according to unit's option
ONDIP SWITCH #
OFFnotes:
S3S4
S1
S2
system 1 fault diagnostic
system 2 fault diagnostic
blinking fast - HPS2 ckt fault blinking slow - LPS2 ckt fault
blinking fast - HPS1 ckt fault blinking slow - LPS1 ckt faultYellow
Orange
CLOSE (PSIG)
ON= TEST MODE ENABLE
ON= WITH PUMP DOWN OPTION
ON= COMPRESSOR 1 LEAD
power on/off indicatorsystem lock-out due to system fault
ECB DIP SWITCH SETTINGS & LED INDICATORS
LED INDICATORS
S4
(Comp1&2 Auto Lead Lag)OFF= WITHOUT PUMP DOWN
S1 S2 S3
OFF=TEST MODE DISABLELOAD BALANCE OFF=
RedGreen
PRESSURE SWITCH SETTINGS (R134a)OPEN (PSIG)NAME
225 ± 15300 ± 15
4030
30 ± 5350 ± 10125 ± 105040
10 ± 5
dual compressor models only.- System 2 fault diagnostics applicable on
on-board programming function (always set to on)
NOTE: 1. Refer to next page for legend, notes & wiring diagram for optional items. 2. Refer to unit control box (inside panel) for exact wiring diagram.
L1
STANDARD CONNECTION (CAX020~024)
100
35A
FMC1
OUTFAN 2
OUTFAN 1
CB6
ECB
CONDENSER FAN MOTOR POWER & CONTROL CONNECTIONS
FMC1
FMC2
WITH OPTIONAL FCS CONNECTION (CAX020~024)
CB6
212A 13A
12BJP FM2
13BT.O.P FMC2
FMC2
37A
36A
FM1
37B
35B
36B
FM1T.O.P
FM2
102
101
102
100
101
ATBFMC1 12A 13AOUTFAN 1
OUTFAN 2JP
12B11A
P
10A FCS1
FM213BT.O.P
FMC1
35A
ECB
37A
36A
FM1
100
102
101
FMC2
37B
35B
36B
FM2
T.O.PFM1
102
100
101
L3L2HVTB
L3L1HVTBL2
2ATB
2-FAN MOTOR LAYOUTCAX020~024 (S-HERM)
28
TYPICAL WIRING DIAGRAMSingle semi-hermetic compressor units
COMP CB AUXILIARY CONTACT CONNECTION
COMP. WITH CB CONNECTION
PUMP DOWN SOLENOID CONNECTION
ECB
CC1
OLR1
CB1
L3
P2 P14A
L3A
L2A
L1A
T3A
T2A
T1A
COMP1
TO HVTBL2L1
NOTEFOR UNITS WITH HGS CONNECTION, DIP SWITCH S2 IN ECB SHOULD BE IN "ON" POSITION.
PDS1
( NOTE 6)
ATB2
31AY1
AR9
AR8-1C1
NCP
7F7E
Y2
NOLPS
31B
2HGS7GAR9-1
HOT GAS BY PASS CONNECTION
C LVTB
17
AR8
COMP1 TRIPCOMP1 ON
55 56 58
COMP 1
INDIVIDUAL COMP. RUN/TRIP
OPTIONAL CONNECTIONS
FR1-1
UNIT TRIP
FR1-2A
41A
CC1A-2A
X1TO ECB
FR1 2
UNIT ONAR1
UNIT ON
AR1-1A
UNIT STATUS (VFC) INDICATION CONNECTION
UNIT TRIP
45
43
1
46
44
2
(HP1)HP1
8A21A
27A
ECB
HPS1CB1A-1A
LEGENDAHU AIR HANDLING UNITAFS AIR FLOW SWITCHAR AUXILIARY RELAYATB AUXILIARY TERMINAL BLOCKBM BLOWER MOTORBMC BLOWER MOTOR CONTACTORCB CIRCUIT BREAKERCC COMPRESSOR CONTACTORCCA CC AUXILIARY CONTACTC.HTR CRANKCASE HEATERCOMP/C COMPRESSORECB ELECTRONIC CONTROL BOARDF FUSEFCS FAN CYCLING SWITCHFMCA FMC AUXILIARY CONTACTFM FAN MOTOR (CONDENSER)FMC FAN MOTOR CONTACTORFR FAULT RELAYHC HEATER CONTACTORHPS HIGH PRESSURE SWITCHHVTB HIGH VOLTAGE TERMINAL BLOCKJP JUMPERL1 LINE 1L2 LINE 2L3 LINE 3LPS LOW PRESSURE SWITCHLUG LUG GROUNDNTB NEUTRAL TERMINAL BLOCKOLR OVER LOAD RELAYOPS OIL PRESSURE SWITCHP PRESSUREPDS PUMP DOWN SOLENOIDS DIP SWITCH (IN ECB)SSPS SOLID STATE PROTECTION SYSTEMT.O.P FM THERMAL OVERLOAD PROTECTIONTRANS TRANSFORMERUL COMP. UNLOADER SOLENOIDUVM VOLTAGE MONITOR RELAY – – FIELD WIRING
SPLICE-CLOSED ENDTERMINAL BLOCK OR TERMINATION POINT
NOTES1. POWER SUPPLY, REFER TO UNIT NAMEPLATE.
2. ANY WIRE REPLACEMENT SHOULD BE OF 900C OR ITS EQUIVALENT. USE COP-PER CONDUCTOR WIRES ONLY.
3. POWER MUST BE SUPPLIED TO CRANKCASE HEATER FOR MINIMUM OF 12 HOURSPRIOR TO SYSTEM START UP. IF POWER IS OFF 6 HOURS OR MORE, CRANK-CASE HEATER MUST BE ON FOR 12 HOURS BEFORE OPERATING THE SYS-TEM. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN COMPRES-SOR DAMAGE.
4. FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER TO BE PROVIDED BY CON-SUMER WITH RATING AS RECOMMENDED BY ZAMIL.
5. COMPRESSOR IS EITHER PROVIDED WITH SSPS OR INTERNAL LINE BREAKFOR THERMAL OVERLOAD PROTECTION.
6. IF PDS IS FACTORY INSTALLED, PLEASE READ DASHED LINES AS CONTINU-OUS LINES.
7. USE SHIELDED TYPE CABLE, #18AWG (min), FOR LVTB FIELD WIRING. GROUNDCONNECT AT BOTH ENDS.
8. COOLING OUTPUT SIGNAL FROM CONTROLLER SHOULD FOLLOW THE SE-QUENCE:
ON SEQUENCE: Y1 FIRST, THEN Y2
OFF SEQUENCE: Y2 FIRST, THEN Y1
9. NEUTRAL LINE REQUIRED ON 380V-3Ph-60Hz POWER SUPPLY ONLY.
CC1 CC2
OLR1
T1A
OLR2
T1B
COMP1
T2A
T3A
COMP2
T3B
T2B
L2L1
L3
LUG
HVTB
NTB
NEUTRAL
(SEE NOTE-4)
TO FUSED
SWITCH OR CBDISCONNECT
PLEASE REFER NEXT PAGE FOR
POWER& CONTROL CONNECTIONS.CONDENSER FAN MOTOR
Y2STG2 COOLING
LEDPOWER INDICATOR
J_PROG
FUSE
TRANS
12v-0-12v
230v
SEC
PRI
LIVE
P3_##
DIP SWITCH
ON DIP
LED FAULT INDICATOR
LOCK2
SYSTEM2
LOCK1
SYSTEM1
(LP1)
(LP2)LP2
23B22B LPS2
P
(SSPS1)
(SSPS2)
24A21AHP1
(HP2)
LP1
(HP1)
HP227B
23A22A
21B
27A
24BOLR2-1
ON/OFF
(ON/OFF)
ECBSQMBO4 ( P III )
W2W1Y2
OLR1-1
Y2
JP5 26AJP3 25A
HPS2
LPS1
P
P
(OPS2)JP6JP4 25B 26B
P
HPS1(OPS1)
4BP2
TO ATB
NEUT
RAL
OUTF
AN1
OUTF
AN2
X241
B
HEAT
ER2
INFA
N
HEAT
ER1
X141
A
SEE VFC CONNECTION(NEXT PAGE)
TO FR2
TO FR1
1 1B1AJP1ATB
JP2F1
STG1 COOLING
( NOTE 7)R
COM
P1
COMP
2
P1
GY1
C
4A 3B 3A
R24Vac
JP
Y1
C
LVTB
CC2
CC1
SWITCHING CONTACTSFROM T'STAT CONTROLLER OR DDC
RC
Y1
(by others)
ATB
PLEASE REFER TO FAN MOTORCONTROL CONNECTION,
G
W1W2
( NOTE 8)
SEE PDS CONNECTION
TO PDS2
TO PDS1
230VAC
TO HVTBL1 N
TO NTB
(NEXT PAGE)
(NEXT PAGE)
UVM CONNECTION
ATB
L2L1
1A
1
1 UVM-1
(REMOVE JP1)
L1 L2
L3 UVM8
L3
LED INDICATORSFACTORY SETTINGS OF DIP SWITCHES
system 1 fault diagnostic
power on/off indicatorsystem lock-out due to system fault
system 2 fault diagnosticnote:
(pump down or no pump down)Set dip switch #3 according to unit's option Orange
ONOFF
DIP SWITCH # S1
Yellow
S4S2 S3 RedGreen
blinking fast - HPS2 ckt fault blinking slow - LPS2 ckt fault
blinking fast - HPS1 ckt fault blinking slow - LPS1 ckt fault
ON= TEST MODE ENABLE
ON= WITH PUMP DOWN OPTION
ON= COMPRESSOR 1 LEAD
ECB DIP SWITCH SETTINGS & LED INDICATORS
PRESSURE SWITCH SETTINGS
LPS 40
OFF=TEST MODE DISABLELOAD BALANCE
OFF= WITHOUT PUMP DOWN (Comp1&2 Auto Lead Lag)
on-board programming function (always set to on)S3S4
OFF=
S1
S2
FCS1 & 2
LPS3HPS1 & 2
125 ± 10350 ± 1050
NAME
LPS1 & 2
OPEN (PSIG)
10 ± 530
225 ± 15
40300 ± 15
CLOSE (PSIG)
30 ± 5
29
TYPICAL WIRING DIAGRAMDual compressor (Scroll/Semi-hermetic) units
REFER TO UNITNAMEPLATE FORPOWER SUPPLY
NOTE: 1. Refer to next page for legend, notes & wiring diagram for optional items. 2. Refer to unit control box (inside panel) for exact wiring diagram.
63
DIP SWITCH S2 IN ECB SHOULD ALWAYS BE IN "ON" POSITION.FOR UNITS WITH HGS CONNECTION, COMP 1 SHALL BE LEAD COMPRESSOR.
HGS 2
2
58
2
UNIT STATUS (VFC) INDICATION CONNECTION
44
2
46
L3
CB1
OLR1
CC1
COMP. WITH CB CONNECTION
CC2A-1A
OIL PRESSURE SWITCH CONN.
CC1A-1A
ECB
PUMP DOWN SOLENOID CONNECTION
COMP CB AUXILIARY CONTACT CONNECTION
25B
COMP 2
25A
COMP 1 1
P2
4A4B
P1
1COMP
T1A
T2A
T3A
L1A
L2A
L3A
L1 L2TO HVTB
6160
5A UL128A
ATBPDS2
NOTEOPS2-1
(REMOVE JP6)
OPS1-1
(REMOVE JP5)
28BOPS2
2
26B
26A
2402
28A OPS12
PDS1
( NOTE 6)
2240
2
P
UL1
UL36A
28ATO ATB28A
NOLPS3C
NC
NCP
5A 2
AR9
NCP
LPS NO
Y2
1C
31B
7E 7FAR8-1 AR9-1 7G
COMP2 ONCOMP2 TRIP
HOT GAS BY PASS CONNECTION
LVTBC
Y1
17
31A AR8
INDIVIDUAL COMP. RUN/TRIP
COMP 1
COMP 2
CC2
COMP. 1:COMP. SSPS CONNECTION (AS APPLICABLE)
(SEE NOTE 5)
COMPRESSOR UNLOADER CONNECTION
COMP. 2:24B
1
OLR2
2COMP
T2B
T1B
T3B
24A
1
COMP. 2:
(REMOVE JP3)
( CAPACITY UNLOADERS ON LEAD COMPRESSOR )
M2/14
L2/R/N
28ATO ATBC
NOLPS3
L1/MP/L
(REMOVE JP4)
M1/11SSPS2
2
25B
2
M2/14
L2/R/N
C.HTR2
L1/MP/L
M1/11SSPS1
L2
25A
2
L3
B. SCROLL COMP.
CRANKCASE HTR CONNECTION(AS APPLICABLE)A. SEMI-HERMETIC RECIP. COMP.
L3
CB2
L2B
L1B
L3B
L1 L2TO HVTB
COMP. 2:
COMP. 1:
COMP. 1:
C.HTR1
1 CC2A-1B
L1
100B
CC1A-1B1 100A
2C.HTR2
L2
C.HTR1 2
OPTIONAL CONNECTIONS
COMP1 ON
FR2-2A
CC2A-2A
COMP1 TRIP
41BTO ECBX2
FR2
CC1A-2A
41A
FR1-2A
UNIT TRIP
55
TO ECBX1
56
FR1
UNIT TRIP
AR1-1A
UNIT ON
AR1 UNIT ON
44A43 FR1-1
1
45
FR2-1
A) FOR COMPRESSOR WITH 2 HEADS / 1 SOLENOID (0 - 50 - 100% STEPS) FOR COMPRESSOR WITH 3 HEADS / 1 SOLENOID (0 - 66 - 100% STEPS)
B) FOR COMPRESSOR WITH 4 HEADS / 2 SOLENOIDS (0 - 50 - 100% STEPS)
OUTFAN 2
ECB
OUTFAN 1
FM1
12B
FMC112A 2
FMC2
FM2
100
FMC2FMC1
35A
36A
37A
100
101
102
CB6
37B
35B
36B
102
101
L3L1 L2HVTB 2-FAN MOTOR LAYOUT
T.O.PFM1
T.O.PFM2
13B
13AATB
JPOUTFAN 2
ECB
JPOUTFAN 1
FM1
13B10A
T.O.P FMC2
FM113A12A
FM2
T.O.P ATB2
FMC1
FM2
CB6
FMC1
37A
36A
35A
102
101
100
FMC2
36B
35B
37B
101
102
100
HVTBL2L1 L3
FCS1
P
FCS2
P
12B
11A
10B 11B
OUTFAN 2
ECB
OUTFAN 1
FM1
FMC213D12D T.O.P
FM313C12C
FM4
T.O.P FMC12
ATB
FM2
CB6
FMC1
37A
36A
35A
102
101
100
36B
35B
37B
HVTBL2L1 L3
4-FAN MOTOR LAYOUT
FM4
37D
35D
36D
FMC2
CB7
105
104
103
L3L1 L2HVTB
35C
36C
37C
FM3
FM1
35A
36A
37A
100
101
102
CB6
L3L1 L2HVTB
FM3
FMC3FMC1
35C
37C
36C
100
102
101
FMC2
CB7
FM2
37B
36B
35B
105
104
103
L2L1 L3HVTB
FMC4
FM4
36D
37D
35D
104
105
103
FM2T.O.P
T.O.PFM1
13A
13B
12A
12B
OUTFAN 1
OUTFAN 2
ECB12A 13A
FM1FMC1T.O.P
2ATB
STANDARD CONNECTION (CAX040~080) WITH OPTIONAL FCS CONNECTION (CAX040~080)
WITH OPTIONAL FCS CONNECTION (CAX015~036)STANDARD CONNECTION (CAX015~036)CONDENSER FAN MOTOR POWER & CONTROL CONNECTIONS
T.O.P11AFCS110A
P
13C12CFM3
FMC3
FM4T.O.P
P
10B 12DFCS2 11B 13D
T.O.P FMC2
FMC4
12B 13BFM2
12A
12B
CAX015~036 (SCROLL)
CAX040~045 (SCROLL)CAX040~060 (S-HERM)
CAX030~036 (S-HERM)
CAX070~080 (S-HERM)
(HP2)
(HP1)
HP2
HP1
21B
8A21A
27ACB1A-1A
ECB
HPS1
8B27BCB2A-1A
HPS2
30
TYPICAL WIRING DIAGRAMDual compressor (Scroll/Semi-hermetic) units
LEGENDAHU AIR HANDLING UNITAFS AIR FLOW SWITCHAR AUXILIARY RELAYATB AUXILIARY TERMINAL BLOCKBM BLOWER MOTORBMC BLOWER MOTOR CONTACTORCB CIRCUIT BREAKERCC COMPRESSOR CONTACTORCCA CC AUXILIARY CONTACTC.HTR CRANKCASE HEATERCOMP/C COMPRESSORECB ELECTRONIC CONTROL BOARDF FUSEFCS FAN CYCLING SWITCHFMCA FMC AUXILIARY CONTACTFM FAN MOTOR (CONDENSER)FMC FAN MOTOR CONTACTORFR FAULT RELAYHC HEATER CONTACTORHPS HIGH PRESSURE SWITCHHVTB HIGH VOLTAGE TERMINAL BLOCKJP JUMPERL1 LINE 1L2 LINE 2L3 LINE 3LPS LOW PRESSURE SWITCHLUG LUG GROUNDNTB NEUTRAL TERMINAL BLOCKOLR OVER LOAD RELAYOPS OIL PRESSURE SWITCHP PRESSUREPDS PUMP DOWN SOLENOIDS DIP SWITCH (IN ECB)SSPS SOLID STATE PROTECTION SYSTEMT.O.P FM THERMAL OVERLOAD PROTECTIONTRANS TRANSFORMERUL COMP. UNLOADER SOLENOIDUVM VOLTAGE MONITOR RELAY – – FIELD WIRING
SPLICE-CLOSED ENDTERMINAL BLOCK OR TERMINATION POINT
NOTES1. POWER SUPPLY, REFER TO UNIT NAMEPLATE.
2. ANY WIRE REPLACEMENT SHOULD BE OF 900C OR ITS EQUIVALENT. USE COP-PER CONDUCTOR WIRES ONLY.
3. POWER MUST BE SUPPLIED TO CRANKCASE HEATER FOR MINIMUM OF 12 HOURSPRIOR TO SYSTEM START UP. IF POWER IS OFF 6 HOURS OR MORE, CRANK-CASE HEATER MUST BE ON FOR 12 HOURS BEFORE OPERATING THE SYS-TEM. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN COMPRES-SOR DAMAGE.
4. FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER TO BE PROVIDED BY CON-SUMER WITH RATING AS RECOMMENDED BY ZAMIL.
5. COMPRESSORS ARE EITHER PROVIDED WITH SSPS OR INTERNAL LINE BREAKFOR THERMAL OVERLOAD PROTECTION.
6. IF PDS IS FACTORY INSTALLED, PLEASE READ DASHED LINES AS CONTINU-OUS LINES.
7. USE SHIELDED TYPE CABLE, #18AWG (min), FOR LVTB FIELD WIRING. GROUNDCONNECT AT BOTH ENDS.
8. COOLING OUTPUT SIGNAL FROM CONTROLLER SHOULD FOLLOW THE SE-QUENCE:
ON SEQUENCE: Y1 FIRST, THEN Y2
OFF SEQUENCE: Y2 FIRST, THEN Y1
9. NEUTRAL LINE REQUIRED ON 380V-3Ph-60Hz POWER SUPPLY ONLY.
POWER SUPPLY
380V-3PH-60HZ(WITH NEUTRAL)
L2L1
L3
LUG
HVTB
NTB
NEUTRAL
(SEE NOTE-4)
TO FUSED
SWITCH OR CBDISCONNECT
PLEASE REFER NEXT PAGE FOR
POWER& CONTROL CONNECTIONS.CONDENSER FAN MOTOR
UVM CONNECTION
ATB
L2L1
1A
1
1 UVM-1
(REMOVE JP1)
L1 L2
L3 UVM8
L3
T1A
T2A
T3A
COMP1 2
COMP
T1B
T2B
T3B
COMP
T3C
3
T1C
T2C
4COMP
T1D
T2D
T3D
OLR1
CC1
OLR2
CC2 CC3
OLR3 OLR4
CC4
LIVE
TO ATB
TRANS3
12v-0-12v
230v
SEC
PRI
1
12v-0-12v
230v
SEC
TRANS2
PRI
JP1 1A1ATB
LOAD BALANCE
JP7
JP8
(LP1)LED
J_PROGPOWER INDICATOR
LP2(LP2)
22D23D
LIVE
SYSTEM2
FUSE
DIP SWITCH
DIPON
LOCK2
P3_##
LOCK1
SYSTEM1
OUTF
AN2
NEUT
RAL
OUTF
AN1
LED FAULT INDICATOR
X2 X1
HEAT
ER2
HEAT
ER1
INFA
N
FR3FR4TO TO
41D
41C
W1ECB2
(ON/OFF)
HP2
LP1
(HP2)
(HP1)
SQMBO4 ( P III )
HP1
W2
27C
27D21D
22C23C
24D
21C
ON/OFF
24C
P1P2
CG
R
Y2Y1
COMP
2
COMP
1
PDS3PDS4TO TO
4C4D 3C3D
JP
31D
31C
15B
2
CC4
CC3
P
OPEN (PSIG)
350 ± 10125 ± 10
on-board programming function (always set to on)
PRESSURE SWITCH SETTINGSNAME
P
26D25D JP10P
P
26C25C JP9
LPS1 ~ 4
HPS1 ~ 4LPS5
FCS1 ~ 4
LPS
DIP SWITCH #
Set dip switch #3 according to unit's option(pump down or no pump down)
note:
FACTORY SETTINGS OF DIP SWITCHES
S2
S4S3
ONOFF
(Comp1&2 Auto Lead Lag)OFF= WITHOUT PUMP DOWN
OFF=
S1 S3S2 S4
CLOSE (PSIG)
10 ± 5
5040
30 ± 5
300 ± 1540
225 ± 15
30
ON= WITH PUMP DOWN OPTION
blinking slow - LPS1 ckt fault blinking fast - HPS1 ckt fault
blinking slow - LPS2 ckt fault blinking fast - HPS2 ckt fault
system lock-out due to system fault
system 2 fault diagnostic
Yellow
Orange
ON= COMPRESSOR 1 LEAD
power on/off indicator
system 1 fault diagnostic
LED INDICATORSGreenRed
32C
32D
JP3
JP4
J_PROG
LEDPOWER INDICATOR
DIPON
DIP SWITCH
SYSTEM2
LOCK2
FUSE
OUTF
AN2
NEUT
RAL
OUTF
AN1
SYSTEM1
LOCK1
P3_##
HEAT
ER2
LED FAULT INDICATOR
X1X2
INFA
N
HEAT
ER1
27A
LP2(LP2)
(HP1)
(HP2)
(LP1)LP1
HP2
TO ATB
22B23B
21B27B
22A23A
24B
(ON/OFF)
ON/OFF
W1ECB1SQMBO4 ( P III )
W2
HP1
P2 P1
COMP
1
CR
COMP
2
Y2Y1
G
21A
YR4
24A
1517
TB1
31A31B
JP
YR3
PLEASE REFER TO FAN MOTORCONTROL CONNECTION,
TO ATB
1BJP2
SEE VFC CONNECTION
FR1TO
41A
41B
FR2TO (THIRD PAGE)
CC2
SEE PDS CONNECTION
PDS1
(THIRD PAGE)
PDS2TO TO
4A4B 3A3B
CC1
ATB
( NOTE 7) (by others)
ECB1 & 2 DIP SWITCH SETTINGS & LED INDICATORS
P
P
S1
26B25B JP6P
P
OFF=TEST MODE DISABLE
STG3 COOLINGY3
26A
Y4
25A JP5
STG4 COOLING
RC
LVTB
24Vac
Y1Y2
GSTG1 COOLINGSTG2 COOLING
Y4
R
Y1Y2Y3
ON= TEST MODE ENABLE
( NOTE 8)
FROM T'STAT CONTROLLER OR DDCSWITCHING CONTACTS
230VAC
L1TO HVTB TO NTB
N
F1
HPS1
LPS1
HPS2
LPS2
OLR1-1
OLR2-1
HPS3
LPS3
HPS4
LPS4
YR4-1
YR3-1
OLR3-1
OLR4-1
(NEXT PAGE)
PLEASE REFER TO FAN MOTORCONTROL CONNECTION,
SEE VFC CONNECTION(THIRD PAGE)
SEE PDS CONNECTION(THIRD PAGE)
(NEXT PAGE)
31
TYPICAL WIRING DIAGRAMQuadruple compressor (Scroll/Semi-hermetic) units
REFER TO UNITNAMEPLATE FORPOWER SUPPLY
NOTE: 1. Refer to next page for legend, notes & wiring diagram for optional items. 2. Refer to unit control box (inside panel) for exact wiring diagram.
CC4A -1A
25D
C OM P 4
(REM OVE JP10)
(REM OV E JP9)
O PS4-1
28D2
OPS 4240
2
26D
CC3A -1A
CC1A -1A
CC2A -1A
C C2A-1BC OM P. 2:25A
C C3A -1B1B
1BC OM P. 4:
C OM P. 3:
C C4A-1B
100C
100D
25C
1C OM P 3
C .HTR4
C.H TR3 2
2
C OM P 2
25B
C R AN K C AS E H TR CO NN E C TIO N
C C1A -1B1B
1B
C OM P. 1: 100A
100B
C.H TR1
C .HTR2
2
2
C OM P 11
26AO PS1-1
O PS2-1
O PS3-1
(REM OVE JP6)
28C2
OPS 3240
(REM OV E JP5)
28B2402
OPS 2
2
26C
2
26B
OIL P RE S SU R E S W ITCH C ONN .
28A2402
OPS 1 2
10C FM C4T.O .P
O UTFA N 2FMC5
12E T.O.P12E 13EFM 5
O UTFA N 2 12FFMC6
13F12F T.O .PFM6 FM C6A -1A P 11D
P
10D
13D12D
H VTB
CB6
FM1
O UTFA N 1
FMC1
35A
36A
E CB1
100
101
L1 L2 S TAN D AR D C ON N EC TION (CA X090~120)
FM 4T.O .P
T.O .PFM 3
W ITH O PTIO N AL FCS C ON N EC TIO N (C AX090~120)
CO N DENSER FAN M O TO R PO W ER & C O N TRO L CO NNECTIO NS
CB8
L3
FMC5
105
CB7
37B
FMC1
FMC2
37C
35C
36C
37A
FM3
12A
36B
35B
FM 1
FM 2
12A 13AT.O.P
102
FMC3
100
101
102
104
103
O UTFAN 1
E CB2
37D
36D
35D
FM 4
2ATB
12B
36E
35E
FM5
37E
FMC4
105
104
103
107
106
108
HVTBL 3 L2L1 L 3
H VTBL2L1
ATB
A TB
FMC213BT.O .P12B
FM2
36F
35F
37F
FM6
2A TB
FMC6
106
107
108
10A
FM C2A -1A
FM C1A -1A
1 FM C5A -1A
11C
1 0B 11B
P
1 1A
P
1
FMC 2A-1A
12DFMC 6A-1A
FMC 5A-1A 12C
FMC 1A-1AATBFM C3
FM C313C12C
FM 4
T.O .PFM 3
2ATB
2
13DFM C4
13C
FC S1
FC S2
FCS 4
FC S3
6-FAN M OTO R LAY OU TC AX090~120 (S -H ER M )
FM 135
A
36A
37A
100
101
102
CB 6
L3L1 L2HV TB
FM3
FMC3FM C1
35C
37C
36C
100
102
101
FM C2
C B7
FM 2
37B
36B
35B
105
104
103
L2L1 L3HV TB
FMC4
FM4
36D
37D
35D
104
105
103
4 -FAN M OTO R LAY OU TC AX055~085 (SC R O LL)
O UTFA N 1
O UTFA N 2
EC B11 2A 13A
FM1FM C1T.O .P
2ATB
T.O .P FM C21 2B 13B
FM2
12 A
12 B
O UTFA N 1
O UTFA N 2
EC B21 2C 13C
FM3FM C3T.O .P
2ATB
T.O .P FM C41 2D 13DFM4
12 C
12 D
JP
JP
O UTFA N 1
O UTFA N 2
E CB112A 13 A
FM 1FM C1T.O .P
2ATB
T.O .P FM C212B 13 B
FM 2
10A
10B
O UTFA N 1
O UTFA N 2
E CB212C 13 C
FM 3FM C3T.O .P
2ATB
T.O .P FM C412D 13 DFM 4
10C
10D
JP
JP
P
FCS 1
P
FCS 2
P
FCS 3
P
FCS 4
11A
11B
11C
11D
STAN DAR D C O NN EC TIO N (C AX055~085) W ITH OPTIO N AL FCS C ON N EC TIO N (C AX055~085)
(FO R S EM I-H E R M E TIC C O M PR E SS O R O N LY)A . SE M I-H ER M E TIC C O M P R E SSO R
B . SC R O LL C O M P R ES SO R
C O M P. 2 :
L1
L2C O M P. 4 :
C O M P. 3 :
C .H TR 4
C .H TR 3 L2
L3
L1
L2
C O M P. 1 :C .H TR 1
C .H TR 2
L2
L3
32
TYPICAL WIRING DIAGRAMQuadruple compressor (Scroll/Semi-hermetic) units
NOTE: 1. Refer to next page for legend, notes & wiring diagram for optional items. 2. Refer to unit control box (inside panel) for exact wiring diagram.
COMP. WITH CB CONNECTION
CC1
OLR1
CB1
COMP. SSPS CONNECTION (AS APPLICABLE)
L1/MP/L
M1/11
L1/MP/L
M1/11
L1/MP/L
M1/11
L1/MP/L
M1/11
PUMP DOWN SOLENOID CONNECTION
ECB2
ECB1
24C
24D
1
COMP. 4:
1
COMP. 1:
COMP. 3:
24B
1
COMP. 2:
24A
1
P2 P1
4DP2
4CP1
T2A
T3A
T1A
4B 4A
COMP1
L3A
L2A
L1A
TO HVTBL2L1 L3
COMP 3
COMP 4SSPS3
25C
(REMOVE JP8)
L2/R/N
M2/14
(REMOVE JP7)SSPS4
L2/R/N
M2/14
25D
2
2
SSPS1
SSPS2
(REMOVE JP4)
L2/R/N
M2/14
(REMOVE JP3)
L2/R/N
M2/14
2
25B
2
25A (SEE NOTE 5)
PDS3
PDS4
( NOTE 6)
2ATB
X2
COMP4 ONCOMP4 TRIP
FR4-2A
CC4A-2A
70 71 73
FR3-2A
FR4
COMP3 ONCOMP3 TRIP
CC3A-2A
65
TO ECB2 41D
66 68
2
COMP2 ONCOMP2 TRIP
CC2A-2A
FR3TO ECB2
X141C
60
2
6361
C
Y1
LVTB
Y2
FOR UNITS WITH HGS CONNECTION, COMP 1 SHALL BE LEAD COMPRESSOR.DIP SWITCH S2 IN ECB SHOULD ALWAYS BE IN "ON" POSITION.
INDIVIDUAL COMP. RUN/TRIP
COMP 1
COMP 2
T3D
T1D
T2D
T2C
T1C
T3C
T3B
T2B
T1B
COMP CB AUXILIARY CONTACT CONNECTION
PDS2
PDS12
ATB
COMP2 3
COMP COMP4
43
CB3
CC3
OLR3
TO HVTBL3
CC2
OLR2
CB2
L3B
L2B
L1B
L2C
L1C
L3C
L3TO HVTBL1 L2 L1 L2
OLR4
CC4
L2D
CB4
L1D
L3D
NOTE
L2TO HVTBL1 L3 1
UNIT ON
CC1A-2A
COMP1 ONCOMP1 TRIP
FR2-2A
FR2
X2TO ECB1 41B
55
2
5856
UNIT TRIP
FR1-2A
FR1
FR3-1
X1TO ECB1 41A
FR2-1FR1-1 44A UNIT TRIP
44B
2
FR4-144C 44
HGSAR9-1
UNIT STATUS (VFC) INDICATION CONNECTION UNIT ON/OFF
45
1 AR1
AR1-1A
NCP
46
2
HOT GAS BY PASS CONNECTION
AR8-1
31B
7ENO
C 7F
AR9
17
31A AR8
7G 2
OPTIONAL CONNECTIONS
LPS
5A UL128A
P
UL1
UL36A
28ATO ATB28A
NOLPS5C
NC
NCP
5A 2
COMPRESSOR UNLOADER CONNECTION( CAPACITY UNLOADERS ON LEAD COMPRESSOR )
28ATO ATBC
NOLPS52
A) FOR COMPRESSOR WITH 2 HEADS / 1 SOLENOID (0 - 50 - 100% STEPS) FOR COMPRESSOR WITH 3 HEADS / 1 SOLENOID (0 - 66 - 100% STEPS)
B) FOR COMPRESSOR WITH 4 HEADS / 2 SOLENOIDS (0 - 50 - 100% STEPS)
(HP2)
(HP1)
HP2
HP1
21B
8A21A
27A
ECB1
8B 27B(HP2)
(HP1)
HP2
HP1
21D
8C21C
27C
ECB2
8D 27DHPS4
CB4A-1A
HPS3CB3A-1A
HPS2CB2A-1A
HPS1CB1A-1A
33
TYPICAL WIRING DIAGRAMQuadruple compressor (Scroll/Semi-hermetic) units
LEGENDAHU AIR HANDLING UNITAFS AIR FLOW SWITCHAR AUXILIARY RELAYATB AUXILIARY TERMINAL BLOCKBM BLOWER MOTORBMC BLOWER MOTOR CONTACTORCB CIRCUIT BREAKERCC COMPRESSOR CONTACTORCCA CC AUXILIARY CONTACTC.HTR CRANKCASE HEATERCOMP/C COMPRESSORECB ELECTRONIC CONTROL BOARDF FUSEFCS FAN CYCLING SWITCHFMCA FMC AUXILIARY CONTACTFM FAN MOTOR (CONDENSER)FMC FAN MOTOR CONTACTORFR FAULT RELAYHC HEATER CONTACTORHPS HIGH PRESSURE SWITCHHVTB HIGH VOLTAGE TERMINAL BLOCKJP JUMPERL1 LINE 1L2 LINE 2L3 LINE 3LPS LOW PRESSURE SWITCHLUG LUG GROUNDNTB NEUTRAL TERMINAL BLOCKOLR OVER LOAD RELAYOPS OIL PRESSURE SWITCHP PRESSUREPDS PUMP DOWN SOLENOIDS DIP SWITCH (IN ECB)SSPS SOLID STATE PROTECTION SYSTEMT.O.P FM THERMAL OVERLOAD PROTECTIONTRANS TRANSFORMERUL COMP. UNLOADER SOLENOIDUVM VOLTAGE MONITOR RELAY – – FIELD WIRING
SPLICE-CLOSED ENDTERMINAL BLOCK OR TERMINATION POINT
NOTES1. POWER SUPPLY, REFER TO UNIT NAMEPLATE.
2. ANY WIRE REPLACEMENT SHOULD BE OF 900C OR ITS EQUIVALENT. USE COP-PER CONDUCTOR WIRES ONLY.
3. POWER MUST BE SUPPLIED TO CRANKCASE HEATER FOR MINIMUM OF 12 HOURSPRIOR TO SYSTEM START UP. IF POWER IS OFF 6 HOURS OR MORE, CRANK-CASE HEATER MUST BE ON FOR 12 HOURS BEFORE OPERATING THE SYS-TEM. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN COMPRES-SOR DAMAGE.
4. FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER TO BE PROVIDED BY CON-SUMER WITH RATING AS RECOMMENDED BY ZAMIL.
5. COMPRESSORS ARE EITHER PROVIDED WITH SSPS OR INTERNAL LINE BREAKFOR THERMAL OVERLOAD PROTECTION.
6. IF PDS IS FACTORY INSTALLED, PLEASE READ DASHED LINES AS CONTINU-OUS LINES.
7. USE SHIELDED TYPE CABLE, #18AWG (min), FOR LVTB FIELD WIRING. GROUNDCONNECT AT BOTH ENDS.
8. COOLING OUTPUT SIGNAL FROM CONTROLLER SHOULD FOLLOW THE SE-QUENCE:
ON SEQUENCE: Y1 - Y2 - Y3 - Y4
OFF SEQUENCE: Y4 - Y3 - Y2 - Y1
9. NEUTRAL LINE REQUIRED ON 380V-3Ph-60Hz POWER SUPPLY ONLY.
TYPICAL WIRING DIAGRAMQuadruple compressor (Semi-hermetic) units
(Part Winding Start Compressor)
34
REFER TO UNITNAMEPLATE FORPOWER SUPPLY
NOTE: 1. Refer to next page for legend, notes & wiring diagram for optional items. 2. Refer to unit control box (inside panel) for exact wiring diagram.
L2L1
L3
LUG
HVTB
NTB
NEUTRAL
(SEE NOTE-4)
TO FUSED
SWITCH OR CBDISCONNECT
PLEASE REFER NEXT PAGE FOR
POWER& CONTROL CONNECTIONS.CONDENSER FAN MOTOR
UVM CONNECTION
ATB
L2L1
1A
1
1 UVM-1
(REMOVE JP1)
L1 L2
L3 UVM8
L3
LOAD BALANCE
OPEN (PSIG)
350 ± 10125 ± 10
on-board programming function (always set to on)
PRESSURE SWITCH SETTINGSNAME
LPS1 ~ 4
HPS1 ~ 4LPS5
FCS1 ~ 4
LPS
DIP SWITCH #
Set dip switch #3 according to unit's option(pump down or no pump down)
note:
FACTORY SETTINGS OF DIP SWITCHES
S2
S4S3
ONOFF
(Comp1&2 Auto Lead Lag)OFF= WITHOUT PUMP DOWN
OFF=
S1 S3S2 S4
CLOSE (PSIG)
10 ± 5
5040
30 ± 5
300 ± 1540
225 ± 15
30
ON= WITH PUMP DOWN OPTION
blinking slow - LPS1 ckt fault blinking fast - HPS1 ckt fault
blinking slow - LPS2 ckt fault blinking fast - HPS2 ckt fault
system lock-out due to system fault
system 2 fault diagnostic
Yellow
Orange
ON= COMPRESSOR 1 LEAD
power on/off indicator
system 1 fault diagnostic
LED INDICATORSGreenRed
ECB1 & 2 DIP SWITCH SETTINGS & LED INDICATORSS1 OFF=TEST MODE DISABLE ON= TEST MODE ENABLE
OLR4
CC1
OLR1
T1A
T2D
T1D
T3D
T2B
T3B
T3C
T1B
T1C
T2C
T3A
T2A
1COMP COMP
2
OLR2
CC2CC3
OLR3
CC4 CC8
OLR8
T1H
T2H
T1F
T2F
T3F
T3G
T2G
T3E
T1G
T3H
T1E
T2E
COMP3 4
COMP
CC7
OLR7
CC5
OLR5
CC6
OLR6
JP1
12v-0-12v
TRANS2230v
1
TRANS1230v
12v-0-12v
ATB 1
TO ATB
21D
POWER INDICATOR
SEC
LED
J_PROG
DIP SWITCH
ON DIP
LP2(LP2)
22D23D
HP2
LP1(LP1)
(HP2) 27D
22C23C
HEAT
ER1
SYSTEM1
PRI
FUSE
LIVE
P3_##
LED FAULT INDICATOR
LOCK2
SYSTEM2
LOCK1
NEUT
RAL
OUTF
AN2
41D
41C
X2
OUTF
AN1
HEAT
ER2
X1
FR4TO
FR3TO
31CG
SQMBO4 ( P III )ECB2
ON/OFF
(ON/OFF)
HP1(HP1)
21C27C
Y2W1
Y1
W2
31D
4DP2
INFA
N
3D4CP1
COM
P2
PDS4TO
PDS3TO
3C
CR
COM
P1
JP
15B
CC6A-2A
CC5A-2A
CC8
CC7
9D
9C
CC5
40D 24D 25DJP8
P
P26D
P
JP10
24C40C 25CJP7P
26CJP9
TO NTBTO HVTB
TO ATB
ATB
YR331B
SYSTEM1
POWER INDICATOR
SEC
LED
J_PROG
DIP
DIP SWITCH
ON
FUSEPRI
LIVE
P3_##
LED FAULT INDICATOR
SYSTEM2
LOCK2 LOCK1
27B(HP2)
(LP1)
(LP2)LP2
CC6
23B
LP1 22A23A
22B
(HP1)
SQMBO4 ( P III )ECB1
(ON/OFF)
HP1
HP2
27A
21B
21A
Y2
W2W1
ON/OFF
HEAT
ER1
TO TO TO ATB
OUTF
AN1
NEUT
RAL
OUTF
AN2
X2
HEAT
ER2
X1
FR2
41B
FR1
41A
PLEASE REFER TO FAN MOTORCONTROL CONNECTION,
JP21A 1BF1
(NEXT PAGE)SEE VFC CONNECTION
L1
CC2A-2A 9BTO TO
COMP
1
P2
INFA
N
COM
P2
P1
PDS2
4B
PDS1
4A 3B
TB1
CR
Y1G
1517
31AJP
CC1A-2A
3A
9A
CC1
CC3
SEE PDSCONNECTION
N
CC2
CC4
Y2STG2 COOLING
P
2
P
P
STG4 COOLINGSTG3 COOLING
24A
24B40B
40A 25AJP3
25BJP4
YR432C
32D
Y2
Y4Y3
P26AJP5
26BJP6
Y4Y3
STG1 COOLING
( NOTE 7)
24VacRC
LVTB
Y1G
(by others)
R
Y1
( NOTE 8)SWITCHING CONTACTS
HPS2
HPS1OLR3-1
OLR4-1
LPS2
LPS1
OLR2-1
OLR1-1
HPS3OLR7-1
LPS3
LPS4
HPS4OLR8-1
OLR5-1
OLR6-1
YR4-1
YR3-1
(NEXT PAGE)
(NEXT PAGE)
PLEASE REFER TO FAN MOTORCONTROL CONNECTION,
(NEXT PAGE)SEE VFC CONNECTION
SEE PDSCONNECTION
(THIRD PAGE)
(NEXT PAGE)
COMP. SSPS CONNECTION (AS APPLICABLE)
L1/MP/L
M1/11
L1/MP/L
M1/11
L1/MP/L
M1/11
L1/MP/L
M1/1124C
24D
1
COMP. 4:
1
COMP. 1:
COMP. 3:
24B
1
COMP. 2:
24A
1
SSPS325C
(REMOVE JP8)
L2/R/N
M2/14
(REMOVE JP7)SSPS4
L2/R/N
M2/14
25D
2
2
SSPS1
SSPS2
(REMOVE JP4)
L2/R/N
M2/14
(REMOVE JP3)
L2/R/N
M2/14
2
25B
2
25A (SEE NOTE 5)
FMC8
2ATB
CONDENSER FAN MOTOR POWER & CONTROL CONNECTIONS
FM1
T.O.PFM5
T.O.P
OUTFAN 2 12E12E
ECB1
OUTFAN 112A12A
T.O.PFM7
FMC312G13E 13G
T.O.PFM3
12C13A 13C 2FMC1 ATB
35A
36A
37A
FM1
35C
37C
36C
FM3
CB6
FMC1
100
101
102
36B
35B
37B
FM2
37D
36D
35D
FM4
CB7
FMC2
104
103
105
T.O.P
T.O.P
OUTFAN 2 12F12F
OUTFAN 1
ECB212B12B
FMC4T.O.PFM8FM6
12H13F 13H
FM4T.O.P
FM212D13B 13D FMC2
36E
35E
FM5
37E
36G
35G
37G
FM7
FMC3
107
106
108
CB8
37F
FM6
35F
36F
FM8
35H
36H
37H
109
110
FMC4
111
CB9
STANDARD CONNECTION (NO FAN CYCLING SWITCH)
L3L1 L2TO CC1/CB1
L2L1 L3 L2L1 L3 L1 L2 L3
105
FMC4
37D
10B
10A
OUTFAN 2
OUTFAN 1
ECB1
12E
12A
FM7T.O.P
P
11B 12G 13G FMC7
T.O.PFM3
12E
12A
11A
P
12C 13C FMC3
FM1
13E
13A
FMC5FM5
T.O.P
T.O.P FMC1
102
37C
FMC3FMC1
FM1
35A
36A
FM3
36C
37A
35C
CB6
100
101
101
102
100
FMC2
FM2
37B
35B
36B
FM4
35D
36D
CB7
103
104
103
104
105
10C
10D
OUTFAN 2
ECB2
OUTFAN 12ATB
12B
12F
T.O.P12H
P
11D 13H FMC8FM8
12B
12F
T.O.PFM4
12D
P
11C
13B
FMC613F
FMC4
FMC2
T.O.P
T.O.PFM2
FM6
13D
FMC7FMC5
37E
FM5
35E
36E
FM7
35G
36G
37G
108
CB8
106
107
107
106
108
FMC6
FM6
37F
35F
36F
FM8
36H
37H
35H
CB9
111
109
110
110
111
109
OPTIONAL CONNECTION (WITH FAN CYCLING SWITCH)
L2L1 L3 L1 L2 L3 L3L1 L2 L3L2L1
2ATB
TO CC5/CB3 TO CC2/CB2 TO CC6/CB4 TO CC1/CB1 TO CC5/CB3 TO CC2/CB2 TO CC6/CB4
FCS3
FCS4
FCS1
FCS2
241CTO ECB2FR3
COMP4 TRIP
41D
COMP4 ON
FR4-2A
CC8A-1A
70
X2TO ECB2COMP 4
71 73
FR4 2
COMP3 ONCOMP3 TRIP
FR3-2A
CC7A-1A
65
X1COMP 3
66 68
CC7
OLR7
COMP CB AUXILIARY CONTACT CONNECTION
OPTIONAL CONNECTIONS
T2E
T1E
T1G
T3E
T2B
T1B
T1D
T3B
T2D
T3D
T3C
T2C
T3A
T1C
T1A
T2A
COMP1 2
COMP3
COMP
CC3
OLR3
CB1
L2A
L1A
L1C
L3A
L2C
L3C
OLR1
CC1
COMP. WITH CB CONNECTION
TO HVTB / BUSBARL2L1 L3
CB3CB2
CC4
OLR4
L2D
L1D
L3B
L1B
L2B
OLR2
CC2
L1G
L3E
L1E
L2E
L3D
OLR5
CC5
TO HVTB / BUSBARL2L1 L3
TO HVTB / BUSBARL1 L3L2
T2F
T1F
T1H
T3F
T2H
T3H
T2G
T3G
FR1-2A
COMP4
X2
COMP2 ONCOMP2 TRIP
FR2-2A
CC4A-1A
60 61 63
41B
COMP1 ONCOMP1 TRIP
CC3A-1A
55
TO ECB1COMP 2
56 58
FR2 2
CB4
OLR6
L3F
L1F
L2F
L2G
L3G
CC6
L2H
L1H
L3H
CC8
OLR8
TO HVTB / BUSBARL3L2L1
AR1-1A45
UNIT TRIPUNIT ON
41A
UNIT TRIP
X1TO ECB1
INDIVIDUAL COMP. RUN/TRIP
COMP 1
FR1-143 44B44A FR2-1
FR1 2
FR4-144CFR3-1 44
UNIT ON/OFF UNIT STATUS (VFC) INDICATION CONNECTION
1 AR1
46
2
4A4B
PDS1
( NOTE 6)
2
FOR UNITS WITH HGS CONNECTION, COMP 1 SHALL BE LEAD COMPRESSOR.NOTE
DIP SWITCH S2 IN ECB1 SHOULD ALWAYS BE IN "ON" POSITION.
HOT GAS BY PASS CONNECTION
31A
31B
AR8-11
Y2
7ENC
NO
P
C
17 LVTB
Y1
C
AR9
AR9-17F 7G HGS
AR8
ECB2
ECB1
P2
4C4D
P1
P2 P1
PDS3
PDS42
ATB
PUMP DOWN SOLENOID CONNECTIONPDS2
2ATB
LPS
5A UL128A
P
UL1
UL36A
28ATO ATB28A
NOLPS5C
NC
NCP
5A 2
COMPRESSOR UNLOADER CONNECTION( CAPACITY UNLOADERS ON LEAD COMPRESSOR )
28ATO ATBC
NOLPS52
A) FOR COMPRESSOR WITH 2 HEADS / 1 SOLENOID (0 - 50 - 100% STEPS) FOR COMPRESSOR WITH 3 HEADS / 1 SOLENOID (0 - 66 - 100% STEPS)
B) FOR COMPRESSOR WITH 4 HEADS / 2 SOLENOIDS (0 - 50 - 100% STEPS)
8-FAN MOTOR LAYOUTCAX150~170 (S-HERM)
(HP2)
(HP1)
HP2
HP1
21B
8A21A
27A
ECB1
8B27B
(HP2)
(HP1)
HP2
HP1
21D
8C21C
27C
ECB2
8D27D
HPS4CB4A-1A
HPS3CB3A-1A
HPS2CB2A-1A
HPS1CB1A-1A
35
TYPICAL WIRING DIAGRAMQuadruple compressor (Semi-hermetic) units
(Part Winding Start Compressor)
NOTE: 1. Refer to next page for legend, notes & wiring diagram for optional items. 2. Refer to unit control box (inside panel) for exact wiring diagram.
36
CABLE ENTRY DETAILS
DUAL COMPRESSOR MODEL QUADRUPLE COMPRESSOR MODEL
TYPICAL WIRING DIAGRAMQuadruple compressor (Semi-hermetic) units
(Part Winding Start Compressor)
LEGENDAHU AIR HANDLING UNITAFS AIR FLOW SWITCHAR AUXILIARY RELAYATB AUXILIARY TERMINAL BLOCKBM BLOWER MOTORBMC BLOWER MOTOR CONTACTORCB CIRCUIT BREAKERCC COMPRESSOR CONTACTORCCA CC AUXILIARY CONTACTC.HTR CRANKCASE HEATERCOMP/C COMPRESSORECB ELECTRONIC CONTROL BOARDF FUSEFCS FAN CYCLING SWITCHFMCA FMC AUXILIARY CONTACTFM FAN MOTOR (CONDENSER)FMC FAN MOTOR CONTACTORFR FAULT RELAYHC HEATER CONTACTORHPS HIGH PRESSURE SWITCHHVTB HIGH VOLTAGE TERMINAL BLOCKJP JUMPERL1 LINE 1L2 LINE 2L3 LINE 3LPS LOW PRESSURE SWITCHLUG LUG GROUNDNTB NEUTRAL TERMINAL BLOCKOLR OVER LOAD RELAYOPS OIL PRESSURE SWITCHP PRESSUREPDS PUMP DOWN SOLENOIDS DIP SWITCH (IN ECB)SSPS SOLID STATE PROTECTION SYSTEMT.O.P FM THERMAL OVERLOAD PROTECTIONTRANS TRANSFORMERUL COMP. UNLOADER SOLENOIDUVM VOLTAGE MONITOR RELAY – – FIELD WIRING
SPLICE-CLOSED ENDTERMINAL BLOCK OR TERMINATION POINT
(in cond. unit)
HTR1
HTR2
TO ECB
INFAN(in cond. unit)
Y2W1
TO ATB
W2
R
(REMOVE JUMPER JP)TB1 (ECB1)
CG
Y1
CONTROLS
30 HC2
230Vac
14 BMC
2928
19
AFS
OLR-1
FROM T'STAT CONTROLLER OR DDC
Y2 STG2 COOLING
W2W1
Y3Y4 STG4 COOLING
STG3 COOLING
STG2 HEATERSTG1 HEATER
R
LVTB
CG
Y1
24Vac
( NOTE 8)
BM CONTROLSTG1 COOLING
Y2
W2W1
Y3Y4
SWITCHING CONTACTS
R
Y1GC
OPTIONAL AHU INTER-CONNECTION (POWER AND CONTROL FOR ELECTRIC HEATER &BLOWER MOTOR)
HC1
(Stg. 1 Heating)
HEATER1
CB11
TO POWER SUPPLYL3L1 L2
HC2
HEATER2
(Stg. 2 Heating)
CB12
OLR
6968 70
CB
BMC
TO POWER SUPPLYL3L1 L2 L2
TO POWER SUPPLYL1 L3
CC4A-1A
25D
COMP 4
(REMOVE JP10)
(REMOVE JP9)
OPS4-1
28D2
OPS4240
2
26D
CC3A-1A
CC1A-1A
CC2A-1A
CC2A-1BCOMP. 2:
25A
CC3A-1B1B
1BCOMP. 4:
COMP. 3:
CC4A-1B
100C
100D
25C
1COMP 3
C.HTR4
C.HTR3 2
2
COMP 2
25B
CRANKCASE HTR CONNECTION
CC1A-1B1B
1B
COMP. 1: 100A
100B
C.HTR1
C.HTR2
2
2
COMP 11
26AOPS1-1
OPS2-1
OPS3-1
(REMOVE JP6)
28C2
OPS3240
(REMOVE JP5)
28B2402
OPS2
2
26C
2
26B
OIL PRESSURE SWITCH CONN.
28A2402
OPS1 2
(FOR SEMI-HERMETIC COMPRESSOR ONLY)
SEMI-HERMETIC COMPRESSOR
NOTES1. POWER SUPPLY, REFER TO UNIT NAMEPLATE.2. ANY WIRE REPLACEMENT SHOULD BE OF 900C OR ITS EQUIVALENT. USE COP-
PER CONDUCTOR WIRES ONLY.3. POWER MUST BE SUPPLIED TO CRANKCASE HEATER FOR MINIMUM OF 12 HOURS
PRIOR TO SYSTEM START UP. IF POWER IS OFF 6 HOURS OR MORE, CRANK-CASE HEATER MUST BE ON FOR 12 HOURS BEFORE OPERATING THE SYS-TEM. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN COMPRES-SOR DAMAGE.
4. FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER TO BE PROVIDED BY CON-SUMER WITH RATING AS RECOMMENDED BY ZAMIL.
5. COMPRESSORS ARE EITHER PROVIDED WITH SSPS OR INTERNAL LINE BREAKFOR THERMAL OVERLOAD PROTECTION.
6. IF PDS IS FACTORY INSTALLED, PLEASE READ DASHED LINES AS CONTINU-OUS LINES.
7. USE SHIELDED TYPE CABLE, #18AWG (min), FOR LVTB FIELD WIRING. GROUNDCONNECT AT BOTH ENDS.
8. COOLING OUTPUT SIGNAL FROM CONTROLLER SHOULD FOLLOW THE SE-QUENCE:ON SEQUENCE: Y1 - Y2 - Y3 - Y4OFF SEQUENCE: Y4 - Y3 - Y2 - Y1
9. NEUTRAL LINE REQUIRED ON 380V-3Ph-60Hz POWER SUPPLY ONLY.
ATTENTION TO RIGGERSHook rigging sling thru holes in base rail, as shown below.Holes in base rail are centered around the unit center of gravity.Center of gravity is not unit center line.Ensure center of gravity aligns with the main lifting point before lifting.Use spreader bar when rigging, to prevent the slings from damaging the unit.
CAUTIONAll panels should be in place when rigging.Care must be taken to avoid damage to the coils during handling.Insert packing material between coils & slings as necessary.
RIGGING INSTRUCTIONS
MODELS: CAX015 - CAX036
MODELS: CAX040 - CAX060
MODELS: CAX070 - CAX170
37
LIFT
SPREADER BAR
LIFT
PROPER CLEARANCE TO BE PROVIDED
MUST BE 2.500" NOMINAL PIPE THROUGH UNIT FOR
PROPER CLEARANCETO BE PROVIDED
SPREADER BAR
LIFT
38
INSTALLATION CLEARANCE
FIGURE - 2CORNER WALL
NOTE: 1. All dimensions are in mm.2. PIT Installation: If unit is installed in special pit, please observe the same tolerance for walls. Pit height
should not exceed the unit height.
FIGURE - 1STRAIGHT WALL
MODEL NUMBER A B C D ECAX015 - CAX036 1500 1500 1500 1500 1500
CAX040 - CAX060 1500 1500 2000 1500 1500
CAX070 - CAX170 2000 2000 3000 2000 2000
A
WALL
CB
CORNER WALLFIGURE 2
D
E
39
MODELS: CAX040 - CAX060 (SCROLL/SEMI-HERMETIC)
MODELS: CAX070 - CAX080 (SCROLL)
MODELS: CAX090 - CAX120 (SEMI-HERMETIC)
MODELS: CAX150 - CAX170 (SEMI-HERMETIC)
NOTE: All dimensions are in mm. Tolerance: ±2mm.
MOUNTING LOCATIONMODELS: CAX015 - CAX036 (SCROLL/SEMI-HERMETIC)
MODEL ACAX150 1281
CAX170 1603
DIMENSIONS
MODELS: CAX055 (SCROLL)
MODELS: CAX070 - CAX080 (SEMI-HERMETIC)
LOAD DISTRIBUTION (kg.), SCROLL COMPRESSOR UNITS(ALUMINUM CONDENSER COIL)
MODEL No. R1 R2 R3 R4 R5 R6 R7 R8CAX015 128 196 182 190CAX020 137 217 191 209 - - - -CAX024 157 234 210 220 - - - -CAX030 163 223 217 233 - - - -CAX036 177 239 220 224 - - - -CAX040 344 350 390 354 - - - -CAX045 350 356 396 361 - - - -CAX055 525 492 525 492 - - - -CAX070 552 519 552 519 - - - -CAX080 565 532 565 532 - - - -
COPPER CONDENSER COIL
R1 R 2
R 4R 3
MODEL No. R1 R2 R3 R4 R5 R6 R7 R8CAX015 154 218 199 203CAX020 158 234 208 226 - - - -CAX024 177 256 230 248 - - - -CAX030 179 241 237 251 - - - -CAX036 206 268 249 253 - - - -CAX040 372 378 418 382 - - - -CAX045 385 405 433 398 - - - -CAX055 572 540 572 539 - - - -CAX070 600 567 600 567 - - - -CAX080 629 596 629 596 - - - -
40
CAX015 - CAX045 CAX055 - CAX080
MODEL No. R1 R2 R3 R4 R5 R6 R7 R8CAX020 142 222 196 214 - - - -CAX024 148 228 202 220 - - - -CAX030 194 291 255 303 - - - -CAX036 209 312 270 318 - - - -CAX040 278 392 342 404 - - - -CAX045 285 402 350 413 - - - -CAX050 299 418 363 430 - - - -CAX060 307 430 372 442 - - - -CAX070 464 488 504 493 - - - -CAX080 505 529 545 533 - - - -CAX090 495 495 507 507 400 400 - -CAX100 507 507 519 519 409 409 - -CAX120 527 527 540 540 430 430 - -CAX150 488 488 450 450 523 523 408 408CAX170 547 547 510 510 584 584 467 467
MODEL No. R1 R2 R3 R4 R5 R6 R7 R8CAX020 153 233 207 225 - - - -CAX024 165 245 219 237 - - - -CAX030 218 315 279 327 - - - -CAX036 235 332 294 342 - - - -CAX040 313 427 377 439 - - - -CAX045 320 437 385 448 - - - -CAX050 342 461 406 473 - - - -CAX060 355 478 420 490 - - - -CAX070 513 537 553 542 - - - -CAX080 569 593 609 597 - - - -CAX090 539 539 551 551 444 444 - -CAX100 551 551 563 563 453 453 - -CAX120 585 585 598 598 488 488 - -CAX150 539 539 501 501 574 574 459 459CAX170 610 610 573 573 647 647 530 530
41
R7R5R3R1
R8R6R4R2
R1 R2
R4R3 R2 R4 R6
R1 R3 R5
LOAD DISTRIBUTION (kg.), SEMI-HERMETIC COMPRESSOR UNITS(ALUMINUM CONDENSER COIL)
COPPER CONDENSER COIL
CAX020 - CAX060 CAX070 - CAX080 CAX090 - CAX120 CAX150 - CAX170
INSTALLATION & START-UP INSTRUCTIONSSAFETY CONSIDERATIONSImproper installation, service, maintenance or use can cause explosion, fire, electrical shock or other conditions which maycause personal injury or property damage. Check with your nearest Zamil dealer/sales office for information or assistance.Warning: Before installation or servicing the system, always turn off main power supply. Electrical shock can causepersonal injury or death.
SCROLL COMPRESSOR ROTATIONScroll compressors are designed to operate in single direction only. Hence, care has to be taken to ensure correctrotation when the system is operated. Verification of correct rotation is by observing that the suction pressure drops anddischarge pressure rises when compressor run. Reverse rotation results in abnormal sound, as well as, substantially lowcurrent draw and by interchanging power supply wire L1 & L3 will correct this problem.
INSTALLATIONSTEP-1:Check equipment and job siteUnpack unit and move to final location taking care not to damage the unit. Remove screws holding the unit to woodenpallet and after removing wooden pallet, refix the screws.
STEP- 2:Installation on a solid, level mounting padWhen installing, allow sufficient space for airflow clearance, wiring, refrigerant piping and service. Allow 48" (1219 mm)clearance all around and no obstruction above unit for proper airflow. Double the service access when multiple units areinstalled at one location.On rooftop applications, locate unit at least 6" (152 mm) above roof surface. Place unit above a load-bearing wall, isolateunit and piping set from structure. Use 4"x4"x1" thick rubber/cork mounting pads.Arrange supporting members to adequately support unit and minimize transmission of vibration to building.
STEP-3:Piping connectionsOutdoor units should be connected to indoor units using field-supplied piping of refrigerant grade and correct size. Theliquid and suction line diameters can be determined from the physical data table. For piping requirements beyond 50 ft(15.24 m), obtain information from your nearest Zamil dealer/sales office.It is advisable to size piping according to recommended ASHRAE methods. Install piping according to refrigerationstandard practice. Run refrigerant pipes as directly as possible, avoiding unnecessary turns and bends. Install refrigerantpipes carefully to prevent damaging the suction pipe insulation and vibration transmission to the structure.
Compressors are already charged with the required amount of lubricant. There is no need to charge in the field. Makesure that no air & moisture enter the system as easter oil are hygroscopic in nature. The whole system should be leaktested and evacuated before charging the refrigerant.
Outdoor unit connected to factory matched indoor unitOutdoor unit contains holding charge only. The correct system refrigerant charge for operation is given in the unit nameplate & physicaldata table when connected with up to 25 ft (7.62 m) of field-supplied piping. Check refrigerant charge for maximum efficiency.
Sweat connectionUse refrigerant grade piping. Service valves are closed from factory when shipped and ready for brazing. After wrappingthe service valve with a wet cloth, the piping set can be brazed to service valve using either silver rod or silfos rod brazingmaterial. When brazing completed, refrigerant piping and indoor coil are now ready for leak testing. This check shouldalso include all field and factory brazed joints.Warning: Relieve all pressure before refrigerant system repair or final unit disposal to avoid personal injury or death. Useservice ports and open all valves.
42
ELECTRICALSTEP 1: INSTALLATIONA) Please ensure power supply to the unit is as per unit nameplate (Volts/Ph/Hz) requirements.Caution: Operation of the unit on improper power supply will result in damage to the unit.Note: Use copper wires of proper rating for all field wiring.
Warning: Before servicing or installation of the unit, always TURN OFF all power to the unit. There may be more thanone disconnect switch. Ensure all of them are turned off. Electrical shock can cause personal injury or death.
B) Ground & power wiresConnect power wires to terminal block per wiring diagram.Connect ground wire to the ground lug or plate provided inside the control box.
C) Control wiring between outdoor & indoor unitUse 16 gauge color-coded wire between the indoor and outdoor units (control wiring).
STEP 2: START-UP1) Energize crankcase heater for a minimum of 12 hours prior to the system start-up. To energize crankcase heater only,
set thermostat to OFF position and close electrical disconnect switch to the outdoor unit.2) Fully open liquid/suction service valves.3) Close electrical disconnect switch to energize the system.4) Set room thermostat to desired temperature.
SYSTEM DESIGNTHESE CONDENSING UNIT SYSTEM HAS BEEN DESIGNED BASED ON THE FOLLOWING:• Intended for outdoor installation with free air intake and discharge.• Minimum outdoor operating air temperature during cooling with low ambient operation option is 550F.• Maximum outdoor operating air temperature during cooling is 1300F.
TYPICAL HIGH AND LOW VOLTAGE FIELD WIRING CONNECTIONS
43
FROM T'STAT CONTROLLER OR DDCSWITCHING CONTACTS
PL-AP-CAX-10-2M-E