eoc series lp series - lifco hydraulics€¦ · _____q x cv tc exit - t ambient _____ = 2,14244,538...

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Computerized selection available. Standard ports NPT, optional SAE straight thread or flange connections. Optional: built-in by-pass relief valve. 12V & 24V MOBILE AIR COOLED OIL COOLERS BULLETIN-LP, EOC, AOMF-2000 AOMF - LP - EOC SERIES Operating temperature of 400° F & pressure of 300PSI. Custom designs to fit your needs. Cools: Fluid power systems, lubrication systems, hydraulic presses,gear drives, torque convertors, machine tools, etc... EOC SERIES LP Series Visit our web site at www.aihti.com AOMF Series

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Page 1: EOC SERIES LP Series - Lifco Hydraulics€¦ · _____Q x Cv Tc exit - t ambient _____ = 2,14244,538 x 1.13 123.5-100 Return Line Fs = 1,007 GPM = 40 "return line flow" Model = EOC

• Computerized selection available.

• Standard ports NPT, optional SAE straight thread

or flange connections.

• Optional: built-in by-pass relief valve.

12V & 24V MOBILE AIR COOLED

OIL COOLERS

BULLETIN-LP, EOC, AOMF-2000

AOMF - LP - EOC SERIES

• Operating temperature of 400° F & pressure of 300PSI.

• Custom designs to fit your needs.

• Cools: Fluid power systems, lubrication systems,hydraulic presses,gear drives, torque convertors,

machine tools, etc...

EOC SERIES

LP Series

Visit our web site at www.aihti.comAOMF Series

Page 2: EOC SERIES LP Series - Lifco Hydraulics€¦ · _____Q x Cv Tc exit - t ambient _____ = 2,14244,538 x 1.13 123.5-100 Return Line Fs = 1,007 GPM = 40 "return line flow" Model = EOC

Copyright © 2000 American Industrial Heat Transfer, Inc.

AOMF SERIES

Mobile hydraulic air/oil heat exchangers with

12 & 24 volt DC electric fan drive motors. Protec-

tive cabinet provides long service protection with

a clean appearance. Thermal capacity 85,000

BTU/HR based on 100°F ETD, with flow rates to

80gpm. Offered with NPT, SAE, and optional ser-

viceable relief ™ bypass valve. Operating tempera-

ture 400°F, operating pressure 300psi.

LP SERIES

Heavy-duty, Low Profile mobile hydraulic air/

oil heat exchangers with 12 & 24 volt DC electric

drive motors. Protective cabinet & core screen

provides a longer service life and a clean engi-

neered appearance. Thermal capacity to 80,000

BTU/HR based on 100°F ETD, with flow rates to

150gpm. Offered with NPT, SAE and optional ser-

viceable relief ™ bypass valve. Operating tempera-

ture 400°F, operating pressure 300psi.

EOC SERIES

High capacity mobile air-cooled heat ex-

changer with optional filter, and heavy duty off-road

12 & 24 Volt DC electric motors. Designed for en-

vironments where dust and debris are present.

Optional washable filter can be removed or in-

stalled in seconds for quick cleaning. Since the air

is drawn through the filter first, the internal com-

ponents remain clean and operational for optimal

performance. Thermal capacity to 228,000 BTU/

HR based on 100°F ETD, with flows to 180gpm.

Operating temperature 400°F, operating pressure

300psi.

2

INTRODUCTION

Page 3: EOC SERIES LP Series - Lifco Hydraulics€¦ · _____Q x Cv Tc exit - t ambient _____ = 2,14244,538 x 1.13 123.5-100 Return Line Fs = 1,007 GPM = 40 "return line flow" Model = EOC

Copyright © 2000 American Industrial Heat Transfer, Inc.

SIZINGTo properly size a DC fan drive air-cooled oil cooler for mobile equipment, youshould first determine some basic parameters associated with the system.

HEAT LOADIn many instances the heat load must be determined by using a "total potential"method. This total potential or horse power method is the most common method,and is the simplest way to determine basic heat rejection requirements for mobilehydraulic systems. The total potential us equal to the maximum operating flowand pressure that are generated by the system under full load. To determine thetotal potential (HP) use the following formula.

HP = [ System Pressure (PSI) x System flow (GPM) ] / 1714

Example:HP = (3000 PSI x 40 GPM) / 1714 = 70 HP or the total input potential

To determine the system heat load in BTU / HR we must use a percentage (v) ofthe system potential HP. The factor (v) can be calculated by adding up the actualinefficiencies of a system; however, for most applications a (v) value of 25% - 30%can be used.

Example:70 HP x .25 = 17.5 HP heat

To convert the horsepower of heat into BTU/HR use the formula below:HP x 2542 = BTU/HR

Example:17.5 HP x 2545 = 44,538 BTU/HR

Applying into a return lineFor most open loop systems with a vane or gear type fixed delivery pumps. Tocalculate the Fs value required when applying the air/oil cooler into a return lineuse the formula below.

Fs =

T = Desired system oil temperature leaving the cooler °Ftambient = Ambient air temperature entering the cooler °FCv = Correction factor for oil viscosity. Example: ISO68 oil @ 150°F = 1.13 (seechart)

APPLYING INTO A CASE DRAIN LINEIn circumstances where the system is a closed loop or when return line flow is not

available, the case drain flow can be utilized to help cool the system However,in many instances, the case drain flow alone will not be enough to reject allof the heat generated by the system. Case drain lines should not be treatedas a normal return lines since the pressure drop allowable usually can varyfrom 12 - 10 PSI max. Check with your pump manufacturer for the appropriatepressure drop tolerance before applying any cooler. To size the system forcase flow or case flow plus any additional flushing loops, please use thefollowing method.

Formula

Tc exit = { T - [ Q / (case flow gpm x 210) ]}

Example

Tc exit = { 150 - [ 44,538 / (8 x 210) ]} = 123.5

Tc exit = The corrected temperature of the oil exiting the cooler.

Fs =

SELECTIONTo select a model, locate the flow rate (GPM) at the bottom of the flow vs Fsgraph of the series desired (AMOF, LP, EOC). Proceed upward until the GPMintersects with the calculated Fs. The curve closest above the intersectionpoint will meet these conditions.

Examples:

PRESSURE DROPDetermine the oil pressure drop from the curves as indicated. For viscositiesother than 50 ssu, multiply the actual indicated pressure drop (psi) for yourGPM by the value in the pressure differential curve for your viscosity value.

Examples: GPM = 40 GPM = 8

Indicated pressure drop 21PSI 1.5 PSICp correction factor forISO 68 oil @ 150°F 1.61 1.5Pressure drop correction 7.8x1.61 = 12.6 psi 1.5x1.61 = 2.4 psi

BTU/ HR x Cv _______________T - tambient

Q x Cv ____________Tc exit - tambient

44,538 x 1.13___________ = 2,142123.5-100

Return LineFs = 1,007

GPM = 40 "return line flow"Model = EOC - 375 - 4

Case LineFs = 2,142GPM = 8

Model = EOC - 575 - 4 - 2P

Cv VISCOSITY CORRECTION FACTORS

ISO

22

SA

E 3

0

SA

E 1

0

SA

E 5

1.381.321.271.241.191.161.040.98

1.251.201.171.131.111.091.010.97

1.151.121.101.081.051.040.990.96

1.451.401.351.291.251.221.070.99

1.111.091.061.041.031.010.980.95

50%

ET

HY

LEN

EG

LYC

OL

& W

AT

ER

PO

LYG

LYC

OL

0.920.890.880.850.840.830.790.76

PH

OS

PH

ATE

ES

TE

R0.830.800.790.770.760.740.710.69

0.850.840.840.830.820.820.800.79

Average

Liquid

Temperature

100110120130140150200250

ISO

32

1.081.061.041.031.021.020.980.95

ISO

46

1.141.131.111.091.081.060.990.96

ISO

68

1.181.161.141.131.101.091.000.96

ISO

100

1.261.251.201.171.161.131.010.96

ISO

150

1.371.311.271.241.201.171.020.97

ISO

220

1.431.391.351.301.261.221.080.99

ISO

320

1.561.481.401.341.301.271.091.01

SA

E 4

0

MIL

-L-7

808

1.191.141.091.051.031.010.980.97

SA

E 2

0

1.841.671.531.441.391.331.141.02

Cp PRESSURE DROP CORRECTION FACTORS

ISO

22

SA

E 3

0

SA

E 1

0

SA

E 5

6.405.104.203.402.902.501.400.97

4.403.603.002.602.231.901.200.92

2.402.101.801.601.501.300.960.82

8.806.705.604.503.703.101.601.05

2.001.701.501.401.301.200.930.81

50%

ET

HY

LEN

EG

LYC

OL

& W

AT

ER

PO

LYG

LYC

OL

3.002.402.101.901.901.701.201.00

PH

OS

PH

ATE

ES

TER

3.502.902.502.202.001.901.301.05

0.7300.7200.7090.6980.6860.6760.6350.556

Average

Liquid

Temperature

100110120130140150200250

ISO

32

1.071.041.020.990.970.950.890.85

ISO

46

1.531.451.381.301.231.170.990.93

ISO

68

1.821.721.601.491.381.301.080.96

ISO

100

2.542.352.151.941.751.611.181.03

ISO

150

4.193.733.262.802.382.041.331.11

ISO

220

6.445.704.914.143.472.901.591.21

ISO

320

9.388.337.236.195.204.351.741.22

SA

E 4

0

MIL

-L-7

808

1.261.201.141.081.030.980.900.83

SA

E 2

0

13.5611.63 9.73 7.80 6.11 4.77 1.95 1.23

SIZING INFORMATION

3

Page 4: EOC SERIES LP Series - Lifco Hydraulics€¦ · _____Q x Cv Tc exit - t ambient _____ = 2,14244,538 x 1.13 123.5-100 Return Line Fs = 1,007 GPM = 40 "return line flow" Model = EOC

Copyright © 2000 American Industrial Heat Transfer, Inc.

EXAMPLE OF A MODEL

AOMF-4

AOMF-2

AOMF-1

2000

1000

800

600

500

400

300

200

21 3 4 5 6 7 8 9 10 20 30 40 50 60 80 100 200

100

AOMF SERIES

GPM

Fs

BA

C D E F G H I J

BA

C D E F G

BA

C D EF G H

H

I J K L

Horsepower to be removed (HP) x 2545 x Cv

°F (Oil Leaving✽ - Ambient Air Entering)Fs =

OIL PRESSURE DROP (PSI) CODE

BTUhr °F

=

PERFORMANCE CALCULATION

✽Represents desired fluid leaving the cooler.

D = 4 PSIE = 5 PSIF = 10 PSI

G = 15 PSIH = 20 PSI I = 25 PSI

J = 30 PSIK = 35 PSIL = 40 PSI

A = 1 PSIB = 2 PSIC = 3 PSI

PIPING HOOK UP

AOMF ELECTRIC MOTOR DATA

RPMNo. ofMotors

AirFlow

VoltsFull LoadAmperes

Model

12V / 24V

12V / 24V

12V / 24V

AOMF - 1

AOMF - 2

AOMF - 4

9 / 4.5

9 / 4.5

9 / 4.5

950

1900

3900

1

2

4

2100

2100

2100

Tubes Copper

Fins Aluminum

Turbulators Steel

Manifold Steel

Mount. bracket Steel

Cabinet Steel

Fan Blade Aluminum

Fan Guard Steel

Standard Construction Materials

STANDARD CONSTRUCTION MATERIALS

Operating Pressure 300 psig

Test Pressure 350 psig

Operating Temp. 400 oF

Standard Unit Ratings

AOMF - 1 - SAE - 24

Model

Number of motors Connections

N = NPTS = SAE

Motor Size1224

124

IN or OUTIN or OUT

OUT

IN

AOMF-SERIES STANDARD FEATURES

4

Page 5: EOC SERIES LP Series - Lifco Hydraulics€¦ · _____Q x Cv Tc exit - t ambient _____ = 2,14244,538 x 1.13 123.5-100 Return Line Fs = 1,007 GPM = 40 "return line flow" Model = EOC

Copyright © 2000 American Industrial Heat Transfer, Inc.

Metal Conduit Of 1/2" (Flexible)

Temperature Sensor

Control Box4" x 8" x 10"

12 or 24 Volt DCSource Of Power Metal Conduit Of 3/4" (Flexible)

NOTE: Electrical Equipment Not Included. It Is Show Here For Proper Installation.

Junction Box

Relay

Fuse

Fan Motor12 or 24 Volt DC

TemperatureSwitch

Terminal Block Connections Ground

12 or 24 VoltDC

AOMF-1

AC

BF

D

GE

E

M

H

H E HAOMF-2 AOMF-4

Model MNPT WeightGFDCBA

DIMENSIONS (inches)M

SAE

14.22

28.88

27.88

11.00

24.75

24.75

16.00

16.00

29.00

15.72

29.63

29.63

9.25

9.25

23.25

17.22

30.75

30.75

13.00

13.00

26.00

30.00

45.00

75.00

1.25

1.25

1.25

AOMF - 1

AOMF - 2

AOMF - 3

20 SAE1 5/8 -12UN-2BThread

E Model

AOMF - 1

AOMF - 2

AOMF - 3

H

7.75

7.75

7.75

INSTALLATION DIAGRAM CONTROL BOX CIRCUIT

5

AOMF-SERIES STANDARD FEATURES

Page 6: EOC SERIES LP Series - Lifco Hydraulics€¦ · _____Q x Cv Tc exit - t ambient _____ = 2,14244,538 x 1.13 123.5-100 Return Line Fs = 1,007 GPM = 40 "return line flow" Model = EOC

Copyright © 2000 American Industrial Heat Transfer, Inc.

60

30

15

1000

800

600500

400

300

200

80

6021 3 4 5 6 7 8 9 10 20 30 40 50 60 80 100 200 400

100

LP SERIES

GPM

Fs

BA

C D E F G H

BA

C D E F G

BA

C D E F G H I J

LP MOTOR DATA

12 / 24

12 / 24

12 / 24

12 / 24

12 / 24

12 / 24

LP - 15

LP - 15 - R

LP - 30

LP - 30 - R

LP - 60

LP - 60 - R

1200

1200

1200

1200

2400

2400

9.5 / 4.75

9.5 / 4.75

9.5 / 4.75

9.5 / 4.75

9.5 / 4.75

9.5 / 4.75

2200

2200

2200

2200

2200

2200

RPMAmps. VoltsCFM

Model

Horsepower to be removed (HP) x 2545 x Cv

°F (Oil Leaving✽ - Ambient Air Entering)Fs =

OIL PRESSURE DROP (PSI) CODE

BTUhr °F

=

PERFORMANCE CALCULATION

✽Represents desired fluid leaving the cooler.

D = 4 PSIE = 5 PSIF = 10 PSI

G = 15 PSIH = 20 PSI I = 25 PSI

J = 30 PSIK = 35 PSIL = 40 PSI

A = 1 PSIB = 2 PSIC = 3 PSI

Operating Pressure 300 psig

Test Pressure 350 psig

Operating Temp. 400 o F

Tubes Copper

Fins Aluminum

Turbulators Steel

Manifold Steel

Mount. bracket Steel

Cabinet Steel

Fan Blade Plastic

Fan Guard Plastic

Standard Construction Materials Standard Unit Ratings

STANDARD CONSTRUCTION MATERIALS

PIPING HOOK-UP

OUT

IN

IN or OUT IN or OUT

6

LP SERIES STANDARD FEATURES

Page 7: EOC SERIES LP Series - Lifco Hydraulics€¦ · _____Q x Cv Tc exit - t ambient _____ = 2,14244,538 x 1.13 123.5-100 Return Line Fs = 1,007 GPM = 40 "return line flow" Model = EOC

Copyright © 2000 American Industrial Heat Transfer, Inc.

A

A

E

F

F

D

E

D

B G

J(2x)

Air Flow

J(2x)

Air Flow

Air Flow

.50ø Mounting

Holes(4x)

.50ø Mounting

Holes(4x)

KC

BC

H

GH

MODEL LP-60

MODELS LP-15 and LP-30

EXAMPLE OF A MODEL LPR - 60 - 30 - SAE

Model

Size

ConnectionsOptional

Relief ValveN = NPTS = SAE15 = One motor

30 = One motor60 = Two motors

LP

R60 = 60psiR30 = 30psi

Model JNPT

HApprox.

E FDCBA G

STANDARD DIMENSIONS (inches)

LP - 15

LP - 15 - R

LP - 30

LP - 30 - R

LP - 60

LP - 60 - R

13.88

15.88

16.47

18.72

30.72

32.97

9.00

18.00

Net WeightLBS

28

31

37

40

69

73

JSAE

KNPT

4.79

6.21

.38"DRAIN

PORT

14.25

17.25

1.50

2.50

1.00

1.50

#1615/16-12

UN-2B

#2417/8-12UN-2B

15.75

19.75

1.88

3.00

5.62

17.25

21.25

Note: Dotted line represents relief valve

7

LP SERIES STANDARD FEATURES

Page 8: EOC SERIES LP Series - Lifco Hydraulics€¦ · _____Q x Cv Tc exit - t ambient _____ = 2,14244,538 x 1.13 123.5-100 Return Line Fs = 1,007 GPM = 40 "return line flow" Model = EOC

Copyright © 2000 American Industrial Heat Transfer, Inc.NOTES: We reserve the right to make reasonable design changes without notice.

EOC-190

EOC-220

EOC-249

EOC-337

EOC-375EOC-505

EOC-545

EOC-575

2000

1000

3000

800

500600

400

200

10021 3 4 5 6 7 8 9 10 20 30 40 50 60 80 100

300

EOC - 2PASS SERIES

GPM

Fs

BAC D E F G H I

BA

C D E F G H I

BA

C D E F G H I

B C D E F G H I J

B C D E F G H I J

J

AB C D E F

AB C D E

C EDB

F

F

G

G

H

H I

J

J

EOC-190

EOC-220

EOC-249

EOC-337

EOC-375

EOC-505

EOC-545

EOC-575

2000

1000

3000

800

500600

400

20021 3 4 5 6 7 8 10 20 30 40 50 60 80 100 200 300

300

EOC - 1PASS SERIES

GPM

Fs

BA

A

C D E F

BA

C D E F

BA

C D E F G

BA

C D E F G H

BA

C D E F G H I J

B C D E

BA

C D E

C EDB

F

F

G

G

H

H I

J

J

ELECTRIC MOTOR DATA

24

24

24

24

24

24

24

24

EOC-190

EOC-220

EOC-249

EOC-337

EOC-375

EOC-505

EOC-545

EOC-575

21 / 10.5

21 / 10.5

21 / 10.5

21 / 10.5

21 / 10.5

21 / 10.5

21 / 10.5

21 / 10.5

1 / 4

1 / 4

1 / 4

1 / 4

1 / 4

1 / 4

1 / 4

1 / 4

2000

2000

2000

2000

2000

2000

2000

2000

SEALED

SEALED

SEALED

SEALED

SEALED

SEALED

SEALED

SEALED

TypeRPMVoltsFull LoadAmperes

HorsePower

Model

NOTE: Basic electric drive units are supplied with one of the corresponding above listed motors.

12

12

12

12

12

12

12

12

Tubes Copper

Fins Aluminum

Turbulators Steel

Manifold Steel

Standard Construction Materials

STANDARD CONSTRUCTION MATERIALS

Operating Pressure 300 psig

Test Pressure 350 psig

Operating Temp. 400 oF

Standard Unit Ratings

Mount. bracket Steel

Cabinet Steel

Fan Blade Aluminum

Fan Guard Zinc Plated Steel

EOC SERIES STANDARD FEATURES

8

Page 9: EOC SERIES LP Series - Lifco Hydraulics€¦ · _____Q x Cv Tc exit - t ambient _____ = 2,14244,538 x 1.13 123.5-100 Return Line Fs = 1,007 GPM = 40 "return line flow" Model = EOC

Copyright © 2000 American Industrial Heat Transfer, Inc.

(APPROX) 1.0

Air Flow

Air Flow

OPTIONAL FILTER

R

K

H G

CM

Q

E

B

G

AP

H

J

D (2x)

S*

MODEL EOC - 190 Through EOC - 249

MODEL EOC - 337 Through EOC - 700

( EOC - 337 Has one fan only )

MQ

K

C

BE

D

A

C (APPROX)

Air Flow

Air Flow

1.0

GH

OPTIONAL FILTER

R S*

(TOP VIEW)

* Dimension used only with two and four pass units

EOC - 190 - 4 - N - R30Model

EOC - StandardEOCF-With Filter

Size

Connection TypeN - NPTS - SAE

MotorNM- No motor4 - 12v DC6 - 24v DC

OptionalBypassR60 = 60psiR30 = 30psi

16.13 16.00 13.00

18.70 17.00 14.00

18.70 18.50 15.50

2.31

0.96

1.71

16.75

22.25

25.00

31.25

39.50

41.50

42.50

48.50

14.88

15.25

19.38

24.75

17.63

21.63

29.63

36.13

.75 #12

1.00 #16

1.25 #20

1.50 #24

2.00 #32

14.75

18.69

21.44

26.97

41.13

43.13

44.13

50.13

1.50

2.50

6.50

9.00

22.29

15.25

19.25

27.25

32.75

14.63

20.12

22.88

28.75

36.50

38.50

39.50

45.50

50

61

77

100

125

151

176

313

15.25

20.75

23.50

29.75

38.00

36.50

41.00

47.00

Model WeightLBS.

M PKJGED

NPT SAE

CElectric

HydraulicAC DC

BA H

DIMENSIONS (inches)

Q

EOC-190 -

EOC-220 -

EOC-249 -

EOC-337 -

EOC-375 -

EOC-505 -

EOC-545 -

EOC-575 -

.38ø x .75Slot

.56øx

.75Slot

1.31

5.31

13.13

13.58

17.63

23.88

16.38

18.62

28.38

34.88

R

10.25

10.25

15.00

19.38

12.50

16.50

24.63

30.75

S*

EXAMPLE OF A MODEL

NOTE: We reserve the right to make reasonable design changes without notice. 9

EOC SERIES STANDARD FEATURES

Page 10: EOC SERIES LP Series - Lifco Hydraulics€¦ · _____Q x Cv Tc exit - t ambient _____ = 2,14244,538 x 1.13 123.5-100 Return Line Fs = 1,007 GPM = 40 "return line flow" Model = EOC

Copyright © 2000 American Industrial Heat Transfer, Inc.

Receiving:a) Inspect unit for any shipping damage before uncrating. If dam-aged, indicate all damages to the trucking firms' delivery person,and mark it on the receiving bill before accepting the freight. Makesure that the core and fan are not damaged. Rotate the fan blade tomake sure that it moves freely. Since the warranty is based upon theunit date code located on the model identification tag, removal ormanipulation of the identification tag will void the manufactureswarranty.

b) When handling DC heat exchanger, special care should be takento avoid damage to the core and fan. All units are shipped with woodskids for easy forklift handling.

c) Models are shipped with one coat of factory applied gray enamelsemigloss paint. A finish coat of paint should be applied to all steelsurfaces unless storage is indoors. Caution: Do Not paint the alumi-num core fins as this could impair the overall performance. Theunits are washed internally with a mineral spirit/oil solution to re-move debris and for temporary rust protection. If storage will belonger than 60 days additional rust preventative should be added tothe interior of the core. All openings are sealed with plastic pipeplugs prior to shipment. Check to make sure these are in place priorto storage.

Installation:a) Plan your installation in a location where there are no obstruc-tions to the inlet or discharge airflow path. If the unit is to be in-stalled in a wall, ample room ventilation should be provided. Ductwork or additional cooling cores added to the housing of the cooleror in front of the cooler would increase the static pressure require-ment of the fan motor thus increasing the horsepower requirementof the motor. Ducting should be slightly larger than the core areawith long radius turns to prevent added static pressure. Prevailingwinds should be considered before installing. Winds blowing heatedair back into the cooler could cause loss of cooling especially on hot

summer days.

b) We recommend that flexible hose or non-rigid plumbing be usedto reduce the risk of failure due to thermal expansion of the core andhydraulic vibration. Hydraulic carrying lines should be sized tohandle the appropriate flow and to meet system pressure drop re-quirements based upon the systems parameters, and not based uponthe units supply and return connection size. We suggest that pre-ventative filtration should be located ahead of the cooler to catchany scale or sludge for the system before it enters the cooler.

Standard oil coolers are built with a brazed core, and carry a 300-PSI maximum working pressure at 400°F maximum temperature.We suggest that a three-way thermal by-pass valve or a direct actinglow-pressure (65psi) relief valve be installed at the inlet to the coolerto protect it in cold weather environments. Units should not be placedinto a corrosive environment, as rapid deterioration of all exposedcomponents will occur resulting in shortened life or failure. For ex-ternal corrosive environments please contact our factory prior toinstallation.

c) Electric motors should be connected only to a supply power ofthe same characteristics as stamped on the electric motor name-plate. Prior to starting, rotate motor by hand to ensure that the fanand motor were not damaged during handling. Check carefully thatthe fan turns in the correct motor rotation direction. Failure to oper-ate the fan in the proper direction could reduce performance andcause serious damage to the heat exchanger.

Maintenance:a) Inspect the heat exchanger and motor for loosened bolts, connec-tions, rust spots, corrosion, fin core clogging, and external fluid leak-age.

b) Heat exchangers operating in dirty or dusty environments willoften need to have the fins of the core cleaned. Clogged fins should

SUPERIOR COOLING FINS

Seamless copper tubes are mechanically bonded to highly efficient aluminum cooling fins. Die-formed fin collars provide a durableprecision fit for maximum heat transfer.

Custom fin design forces air to become turbulent and carry heat away more efficiently than old flat fin designs.

AOMF Core LP & EOC Core

INSTALLATION & MAINTENANCE

10

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Copyright © 2000 American Industrial Heat Transfer, Inc.

be cleaned by carefully brushing the fins and tubes with water or alight solvent. Use compressed air to blow and loose debris out of thefins. Rinse core with a light degreasing soap and water before rein-stalling.

c) Dirt, oil, and grease should be removed from the electric motor,fan, and fan guards. Rusty surfaces should be cleaned and re-coatedwith paint.

d) In most cases with clean hydraulic system oils it will not be nec-essary to flush the interior of the core. In circumstances where thequality of hydraulic fluid is in question, the core should be discon-nected and flushed on a yearly basis with a clean flushing oil/sol-vent to remove any sludge that has been deposited. For severe caseswhere the tubes are plugged and cannot be flushed clean with sol-vent consult factory. We suggest a filter be used at the cooler inlet toreduce the fouling of the tubes.

f) Fan blades should be cleaned and inspected for tightness on ayearly basis. When handling a fan blade care must be taken to avoidbending or striking any of the blades. The fan blades are factorybalanced and will not operate properly if bent or unbalanced. Dam-aged fan blades can cause vibration and severe damage to the heatexchanger and drive motor.

g) American Industrial has gone to great lengths to provide compo-nents that are interchangeable and repairable. If your unit gets dam-aged, chances are that you can initiate the repairs in your own shop.

American Industrial Heat Transfer, Inc., hereinafter referred to asthe "Company" warrants its commercial or industrial products againstdefects in material and workmanship under normal use and servicefor a period of one year from the date of shipment from its plant ofmanufacture.

All obligations and liabilities under this warranty are limited torepairing or replacing, at the Company's option, such as allegedlydefective products or parts as are returned, carrier charges prepaid tothe plant designated by the Company: 3905 Route 173, Zion, Illi-nois 60099. All such repairs or replacements are subject to inspec-tion by the Company of the returned products parts at the company'splant. No liability is assumed for costs relating to deinstallation orreinstallation.

Warranty on components or accessories furnished by suppliers tothe Company shall be limited to the warranty of the respective com-ponent or accessory supplier.

The Company shall not be liable for any contingent, incidental orconsequential damages for alleged failure or failure of any of its prod-ucts, components, or accessories.

If field service at the request of the Buyer is rendered by the Com-pany, and the alleged fault is found not to be with the Company'sproduct, component or accessory, the Buyer shall pay for the timeand expenses of the field representative. Bills for service , labor orother expenses that have been incurred by the Buyer, their customer

or agent, without approval or authorization by the Company, willnot be accepted.

This warranty does not cover failure resulting from the improperinstallation, mounting design or application nor does it cover failuredue to corrosion. The Company's products are not packaged or pro-tected for long periods of storages in generally corrosive atmosphericconditions.

Changes or repairs attempted or made in the field without writ-ten authorization from the Company automatically void this war-ranty.

The Company, whose policy is one of continuous improvement,reserves the right to improve its products through changes in designor material as it may deem desirable without being obligated to in-corporate such changes in products of prior manufacture.

WARRANTY PROCEDURESIf you've experienced a problem with your equipment and feel thatit is a warranty matter, or you have equipment that needs to be re-paired or replaced, contact American Industrial through your localdistributor. The basic information that you will need to begin theprocess is the complete name plate data.

UNITS WILL NOT BE ACCEPTED FOR RETURN UNLESS AN RGA NUMBER

HAS BEEN ASSIGNED BY AMERICAN INDUSTRIAL, AND THE UNIT IS SHIPPED

PREPAID.

WARRANTY

Most parts of heat exchanger cabinets are made of 18 gauge metalsthat can be bent back into position after external damage. The coreis of brazed construction. Core replacement is suggested if it is everdamaged to the point of leakage. Please consult American Indus-trial for specific repair details.

Return Goods:If you are returning a product for credit, evaluation, or repair, youmust obtain a Return Goods Authorization (RGA) number fromAmerican Industrial. Return goods must be shipped prepaid. A de-tailed written reason for return must accompany the shipment alongwith the RGA reference number clearly on the label. Failure to fol-low return procedures could result in lost items, delays, additionalservice charges, warrantee denial, or refusal of shipment.

All items being returned for restock to American Industrial are sub-ject to a restocking charge. Items sent for service, evaluation or re-conditioning are subject to a basic service charge. Please refer to thebooklet or contact American Industrial or your local distributor formore detailed information regarding the American Industrial HeatTransfer, Inc. return goods policy.

Review:1) Contact American Industrial to obtain a RGA number.2) Securely package shipment to prevent damage to the items.3) Clearly label the shipping container with the RGA number and your company information.4) Ship by designated freight carrier "Prepaid".

11

INSTALLATION & MAINTENANCE

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Copyright © 2000 American Industrial Heat Transfer, Inc.

CNC high accuracy mills and lathes produce precision parts. A full line of engineering services are available to assist withtechnical support, design, Cad drawings, etc…

American Industrial's state-of-the-art manufacturing facility.

Since 1985, American Industrial Heat Transfer, Inc. is pleased to offer more than thirty fully manufactured product lines toresolve your heat transfer needs. Our company manufactures all of the heat exchangers as advertised, so that your company is nevercompromised. Modern state-of-the-art CNC manufacturing machinery, top quality raw materials, and professional engineeringservices all offered at one source.

Many innovative liquid and air-cooled heat exchanger designs are offered for a wide variety of mobile and industrial applica-tions. The latest technology data processing, manufacturing, and CAD systems are employed throughout our company.

American Industrial is proud to offer one of the strongest authorized distribution networks in the industry with worldwidecoverage. Direct access to professional engineering services, no service charge 24 hour expedite delivery, custom modifications,competitive pricing, etc... are just a few benefits of being an American Industrial customer.

We know that our future relies on the future of our customers. For that reason we have invested in high-technology automationand professional personnel to give us the competitive edge far into the next millennium.

If you would like to know more about our products, please contact your local American Industrial distributor or contact ourcompany. We appreciate your business and we hope to share with you in your successes.

MISSION STATEMENT

To manufacture Heat Transfer products by applying state-of-the-art technologies, with the ability to serve a widevariety of industries through professional distribution affiliations throughout North America and abroad.

12

COMPANY PROFILE

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Copyright © 2000 American Industrial Heat Transfer, Inc.

• Application assistance• Certificate of conformance• Certificate of test• Computerized selection sheet• Materials certificate• CAD Drawings

Our sales specialists are always available to pro-vide help with your requests. To contact one of oursales specialist please call 1-800-338-5959 (847-731-1000) of fax your needs to 847-731-1010. Our salesoffice is open Monday through Friday from 7:00 AM -5:00 PM CST.

To contact our accounting services office pleasecall 847-731-1057 or fax your correspondence to 847-731-3440. Our accounting services is open Tuesdaythrough Friday from 9:00 AM - 3:30 PM CST.

STREET & MAILING ADDRESS:American Industrial Heat Transfer, Inc.3905 Route 173Zion, IL 60099

ACCOUNTING REMIT TO:American Industrial Heat Transfer, Inc.Department 77-2634Chicago, IL 60678-2634

For accurate technical answers contact our tech-nical services department at 847-731-1055, or fax yourrequirements to 847-731-3440. A complete offering ofproduct engineering and application services are al-ways available Monday through Friday from 7:30 AM- 5:00 CST.

• Order entry• Trafficking• Catalog literature• Administrative services• Sales• Distribution• Pricing

• Accounts receivable.• Accounts payable.• Account information.

TECHNICAL

SALES

ACCOUNTING

LOCATION

O'Hare Field

Mitchel l Field

50

Wisconsin

I l l i no i s

State Line

31

131

Russell Road

Gre

en

Ba

y R

d.

41

173

0.4 miles

Kie

fer

American Industrial

Ken

osha

Rd.

Sh

eri

da

n R

d.

ToMilwaukee

ToChicago

ZION LakeMichigan

N

E

S

W

41

Kie

fer

Dr.

4.5 miles

294

Tri

-Sta

te T

oll

wa

y

90

90

190

94

94

94

Approx. 35 milesfrom Mitchell

Approx. 40 milesfrom O'Hare

"American Industrial Heat Transfer, Inc. greatly

appreciates your business. We are dedicated to

do everything humanly possible to provide the

highest quality products and services at the lowest

possible prices."

"Thank you for your consideration and

patronage. We are always aware that you, as a

customer, have many choices available. We are

sincerely grateful to you for choosing American

Industrial Heat Transfer, Inc. and trusting our

company as your supplier of heat exchanger

products."13

SERVICES

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Copyright © 2000 American Industrial Heat Transfer, Inc.

AOCH Series• Industrial high capacity air/oil heat exchanger available in 8 standard sizes with electric or hydraulic drive.

AOCH Series with screen & Serviceable Core™

AC,ACHM & ACF Series• Industrial air/oil heat exchanger available in 8 standard sizes with electric or

hydraulic drive.

ACA Series• Heavy-duty Serviceable Core™ air cooled air after-coolers for compressor

sizes up to 500 HP.

AOCH Series• Heavy duty Serviceable Core™ construction.

• Eight sizes in stock for immediate delivery.• Electric & hydraulic drive.

AC Series• Industrial duty construction.

• Eight sizes in stock for immediate delivery.• Electric & hydraulic drive.

AOCH Series with louvers & Serviceable Core™

AVAILABLE PRODUCTS

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Copyright © 2000 American Industrial Heat Transfer, Inc.

BM Series• Air/ oil coolers designed for small heat removal requirements to be mounted directly to the vent side of TEFC electric motors. NEMA frame sizes from 48 to 184.

AOM & AOMR Series• Mobil oil coolers for applications not requiring a fan motor.

BM-131 Thru BM-142 Series• Light duty 115V fan cooled heat exchangers for low flow applications.

EOC Series with hydraulic motor EOC Series with electric motor & filter as an option.

EOC Series• Versatile industrial/mobil grade heat exchanger available with Optional Filter, AC, DC, and hydraulic drives.

AOCS Series• Heavy duty Serviceable Core™ construction.

• Eight sizes in stock for immediate delivery.• Electric, hydraulic, or external drive.

BM-101 BM-102 BM-201 Thru BM-322

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AVAILABLE PRODUCTS

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AOCS Series• Heavy duty Serviceable Core™ construction.

• Eight sizes in stock for immediate delivery.• Electric, hydraulic, or external drive.

AB Series• Variety of sizes from 2"-8" diameters, available in brass, 316L Stainless Steel.

AA Series• Variety of sizes from 2"-8" diameters, available in a wide range of materials.

URCS Series• U-tube heat exchangers for steam services with removable tubes bundle in

copper, 316L SS, or 90/10 Cu Ni.

FBF Series• Fixed tube construction with SAE O-Ring or Four Bolt Flanges. Sizes from

2" through 10" diameters.

AB 2000-6000 Series• High capacity shell & tube heat exchangers, available in sizes from

10"-32" diameters.

CS Series• Variety of sizes from 2"-8" diameters, available in a wide range of

materials.

AVAILABLE PRODUCTS

16

3905 Route 173 Zion, Illinois 60099Telephone: (800) 338-5959 or (847) 731-1000

FAX: (847) 731-1010Copyright © 2000 American Industrial Heat Transfer, Inc.