ch series application drawings - blueridge...

These drawing are intended as a guide only and not as a replacement for professionally engineered project drawings. These concept system drawings do not imply compliance with local building codes. Actual installations may vary depending on installation location & parameters and it must be done in accordance with all local building codes. Verify with local building o�cials before commencement of system installations.

Guide Only

CH Series Application Drawings

20 GoodyearIrvine, CA 92618

800-519-8794www.NavienAmerica.com

CH-240ASME

Ele

ct.W

ater

Feed

NAVIENCH

Combi

BoilerS R

DomesticH C

CH-210ASMEE

lect

.Wat

erFe

ed

NAVIENCH

Combi

BoilerS R

DomesticH C

CH-180ASME

Ele

ct.W

ater

Feed

NAVIENCH

Combi

BoilerS R

DomesticH C

T

Check Valve Circulator

PressureReliefValve

ExpansionTank

Aquastat

Full-portBall Valve

MixingValve

DHW Circulatorw/Aquastat & Check Valve

BackflowPreventor

AirElimination

20 Goodyear

Irvine, CA 92618

800-519-8794

www.navienamerica.com

T


Drawn By: B. Fenske October 25, 2011

Pressure

Relief

ValveExpansion

Tank

Thermostat

Full-port

Ball Valve

Mixing

Valve

Air

Elimination

DHW Circulator

w/Aquastat & Check Valve

This drawing is intended only as a guide and not as a replacement for professionally engineered project drawings.

This concept system drawing does not imply compliance with local building codes. Actual installation may vary

depending on installation location & parameters and it must be done in accordance to all local building codes.

Verify with local building officials before commencement of system installation.

Backflow

PreventerCH-BF01E

lect. W

ate

r F

eed

NAVIEN

CH

Combi

Boiler

S R

Domestic

H C

Gas

Hydronic

Feed Water

Domestic

Water

Navien CH Combi Boiler Application

Typical Piping Diagram with Three

Zone Options Shown

Multiple Returns

Heating

System

Return

Heating

System

Supply Min 6"

Multiple Zones

By Circulators

Multiple Zones

By Zone Valves

w/System Circulator

System circulator, zone circulators & zone valves sizes and

performance are selected by installing contractor or engineer to

meet heat emitter/structure heat loss requirements

Circulator

Zone Panel

TTT

T

Circulator

Zone Panel

Circulator

Zone Panel

T T T

120 to 24VAC

Transformer

A

C

B

Single Zone

1 System Circulator

Multiple Zones

By Circulators

Multiple Zones

By Zone Valves

With System Circulator

A

B

C

Field Supplied Circulator Panels Shall have Dry

Contacts Closed On Heat Calls Wired to Navien CH

Unit “R & W” Terminals To Activate Heat Mode

Options Shown:

1

11

1

Cold

Hot

To CH Unit

Terminal Strip

“R + W” *

DIP SW

#3 of 8 UP

20 Goodyear

Irvine, CA 92618

800-519-8794


T


Drawn By: B. Fenske June 26, 2012

Pressure

Relief

ValveExpansion

Tank

Aquastat

Full-port

Ball Valve

Mixing

Valve

DHW Circulator






Backflow

PreventorCH-BF-CHQuik1

Ele

ct.

Wa

ter

Fe

ed

NAVIEN

CH

Combi

Boiler

S R

Domestic

H C

Gas

Hydronic

Feed Water

Cold Domestic

Hot Domestic

Navien CH Combi Boiler

With CH Quik-Install Manifold Kit

Single System Circulator Shown

T

Circ

Panel

Field Supplied Circulator Zone Panel

Shall have Dry Contacts Closed On Heat

Calls Wired to Navien CH Unit “R & W”

Terminals To Activate Heat Mode

DIP Sw 3 of 8 Up (ON)

Air

Elimination

20 Goodyear

Irvine, CA 92618

800-519-8794


T


Drawn By: B. Fenske June 26. 2012

Pressure

Relief

ValveExpansion

Tank

Aquastat

Full-port

Ball Valve

Mixing

Valve

Air

Elimination

DHW Circulator






Backflow

Preventor

Ele

ct.

Wa

ter

Fe

ed

NAVIEN

CH

Combi

Boiler

S R

Domestic

H C

Gas

Hydronic

Feed Water

Cold Domestic

Hot Domestic

Circ Zone

Panel

T T T



Multiple System Circulators Shown

CH-BF-CHQuik2






20 Goodyear

Irvine, CA 92618

800-519-8794


T


Drawn By: B. Fenske June 26, 2012

Pressure

Relief

ValveExpansion

Tank

Aquastat

Full-port

Ball Valve

Zone

Valve

DHW Circulator






Backflow

Preventor

Ele

ct.

Wa

ter

Fe

ed

NAVIEN

CH

Combi

Boiler

S R

Domestic

H C

Gas

Hydronic

Feed Water

Cold Domestic

Hot Domestic

Circ

Panel

T T T

120 to 24VAC

Transformer



Multiple Zone Valve System Shown

CH-BF-CHQuik3






Air

Elimination

20 Goodyear

Irvine, CA 92618

800-519-8794


T


Drawn By: B. Fenske December 3, 2011

Pressure

Relief

ValveExpansion

Tank

Thermostat

Full-port

Ball Valve

Mixing

Valve

DHW Circulator






Backflow

PreventerCH-BF01-3RZ

Ele

ct. W

ate

r F

eed

NAVIEN

CH

Combi

Boiler

S RDomestic

H C

Gas

Hydronic

Feed Water

Domestic

Water


Typical Piping Diagram with Three

Radiant Zones Shown

Heating

System

Return

Heating

System

Supply

System circulator, zone

circulators & zone valves sizes

and performance are selected

by installing contractor or

engineer to meet heat emitter/

structure heat loss requirements

TTT Field Supplied Circulator Zone Panels




A

A

Cold

Hot

6"

Minimum

Air

Elimination

20 Goodyear

Irvine, CA 92618

800-519-8794


T


Drawn By: B. Fenske November 29, 2011

Pressure

Relief

ValveExpansion

Tank

Thermostat

Full-port

Ball Valve

Mixing

Valve

DHW Circulator






Backflow

PreventerCH-BF01-DHWC

Ele

ct. W

ate

r F

eed

NAVIEN

CH

Combi

Boiler

S R

Domestic

H C

Gas

Hydronic

Feed Water

Domestic

Water


Typical Piping Diagram with Domestic Hot

Water Recirculation

Heating

System

Return(s)

Heating

System

Supply

Min 6"

System circulator, zone circulators &

zone valves, domestic hot water

circulator performance and sizes are

selected by installing contractor or

engineer to meet heat emitter/structure

heat loss requirements and building

piping variables.

T Circulator

Zone Panel

Field Supplied Circulator Panels Shall

have Dry Contacts Closed On Heat

Calls Wired to Navien CH Unit “R &

W” Terminals To Activate Heat Mode

(DIP SW 3 of 8 ON)

1

Cold

Hot

Fixtures

DHW Circulator Requirements:

1. S.S. or Bronze Body & Impeller

* DHW Side 2.5 PSI Pressure drop @ 2 GPM

2. > 0.5 GPM to Activate Burner

3. Maximum 2 GPM

4. Programmable Timer

5. Selectable Aquastat

* Set minimum 10°F below CH DHW Setpoint

*

Air

Elimination

Min 45 psi12 psi

20 Goodyear

Irvine, CA 92618

800-519-8794




Pressure

Relief

ValveExpansion

Tank

Solenoid

Full-port

Ball Valve

Mixing

Valve

DHW Circulator






Backflow

PreventorCH-BF-CHQuik1-NR-NP



Single System Circulator Shown

With Cascaded NR/NP

(A) Field Supplied Circulator Zone Panel




DIP Sw 3 of 8 Up (ON).

(B) Refer to Navien Technical Bulletin:

#2012-A-008

Air

Elimination

Ele

ct. W

ate

r F

eed

Navien

CH

Combi

Unit

Boiler

S R

Domestic

H C

Hydronic

Feed Water

Cold Domestic

Hot Domestic

T

Circ

Panel

Gas Supply

Navien

NR/NP

Unit

ColdHot Gas

Optional Domestic Recirculation

(A)

Communication Cable

(B)

Heating System ReturnHeating System Supply

20 Goodyear

Irvine, CA 92618

800-519-8794


T



Pressure

Relief

ValveExpansion

Tank

Thermostat

Full-port

Ball Valve

Mixing

Valve

DHW Circulator






Backflow

PreventerCH – ST - BF01

Ele

ct. W

ate

r F

eed

NAVIEN

CH

Combi

Boiler

S R

Domestic

H C

Gas

Hydronic

Feed Water

Domestic

Water


With Domestic Hot Water Storage

Heating

System

Return

Heating

System

Supply

Min 6"


circulators & zone valves

sizes and performance are

selected by installing

contractor or design engineer

to meet heat emitter/structure

heat loss requirements

Cold

Hot

Insulated

Storage

Tank

T

Select

SS or Bronze Circulator

5 GPM @ 15' Head

A

AStorage Tank Size

Determined by Fixture

Flow Requirements

Air

Elimination

20 Goodyear

Irvine, CA 92618

800-519-8794


T



Pressure

Relief

ValveExpansion

Tank

Aquastat

Full-port

Ball Valve

Mixing

Valve

DHW Circulator






Backflow

PreventorCH-AH-BF01


with Air Handler - Direct Connection

Domestic Water

Hot

Cold

Installation Notes:

1. 25' Total Maximum Boiler-Side

Piping Connection Length Allowed.

2. Boiler-Side Pipe Length

Exceeding 25' Total or a 50MBTUH

Coil Output or More Requires

Primary/Secondary Piping

Configuration with Separate

System Circulator.

3. Air Handlers with Internal or

External Circulator Requires

Crossover Pipe at A/H Unit or CH

Unit to Complete Primary/

Secondary Configuration.

(Circulators must not function in series)

Ele

ct. W

ate

r F

eed

NAVIEN

CH

Combi

Boiler

S R

Domestic

H C

Gas

Hydronic Feed

Water

AIRFLOW

Opt. AC COIL

Air

Elimination

20 Goodyear

Irvine, CA 92618

800-519-8794


T



Pressure

Relief

ValveExpansion

Tank

Aquastat

Full-port

Ball Valve

Mixing

Valve

DHW Circulator






Backflow

PreventorCH-AH-BF02


with Air Handler and A/H Internal Pump

Domestic Water

Hot

Cold

Installation Notes:

1. 100' Total Maximum Boiler-Side

Piping Connection Length Allowed.

2. Boiler-Side Pipe Length

Exceeding 100' Total or a

75MBTUH Coil Output or More

Requires Primary/Secondary Piping

Configuration with A/H connection

the tertiary secondary.

Ele

ct. W

ate

r F

eed

NAVIEN

CH

Combi

Boiler

S R

Domestic

H C

Gas

Hydronic Feed

Water

AIRFLOW

Opt. AC COIL

Air

Elimination

20 Goodyear

Irvine, CA 92618

800-519-8794


T



Pressure

Relief

ValveExpansion

Tank

Aquastat

Full-port

Ball Valve

Mixing

Valve

DHW Circulator






Backflow

PreventorCH-AH-BF03


with Air Handler and A/H Internal Pump

Primary/Secondary Configuration

Domestic Water

Hot

ColdInstallation Notes:

1. Select proper sized secondary

circulator & pipe size to meet flow/

BTU requirements of Air Handler.

Ele

ct. W

ate

r F

ee

d

NAVIEN

CH

Combi

Boiler

S R

Domestic

H C

Gas

Hydronic Feed

Water

AIRFLOW

Opt. AC COIL

If Air Handler Unit has

Internal Circulator, bypass as

shown must be installed.

Air

Elimination

20 Goodyear

Irvine, CA 92618

800-519-8794


T


Drawn By: B. Fenske February 27, 2012

Pressure

Relief

ValveExpansion

Tank

Aquastat

Full-port

Ball Valve

Mixing

Valve

DHW Circulator






Backflow

PreventorCH-AH-R-BF01


with Air Handler - Direct Connection

AIRFLOW

Opt. AC

COIL

Air

Elimination

Ele

ct. W

ate

r F

ee

d

NAVIEN

CH

Combi

Boiler

S R

Domestic

H C

Gas

Hydronic

Feed Water

Domestic

Water

Cold

Hot

Fixtures*

* DHW Circulator Requirements:

1. S.S. or Bronze Body & Impeller

- DHW Side 2.5 PSI Pressure drop @ 2 GPM

2. > 0.5 GPM to Activate Burner

3. Maximum 2 GPM

4. Programmable Timer

5. Selectable Aquastat

- Set minimum 10°F below CH DHW Setpoint

Condensate to Floor Drain, or Approved Location

20 Goodyear

Irvine, CA 92618

800-519-8794


T



Pressure

Relief

ValveExpansion

Tank

Thermostat

Full-port

Ball Valve

Mixing

Valve

DHW Circulator






Backflow

PreventerCH – ST - BF01

Ele

ct. W

ate

r F

ee

d

NAVIEN

CH

Combi

Boiler

S R

Domestic

H C

Gas

Hydronic

Feed Water

Domestic

Water


With Domestic Hot Water Storage

Heating

System

Return

Heating

System

Supply

Min 6"


circulators & zone valves

sizes and performance are

selected by installing

contractor or design engineer

to meet heat emitter/structure

heat loss requirements

Cold

Hot

Insulated

Storage

Tank

T

Select

SS or Bronze Circulator

5 GPM @ 15' Head

A

AStorage Tank Size

Determined by Fixture

Flow Requirements

Air

Elimination

20 Goodyear

Irvine, CA 92618

800-519-8794






Drawn By: B. Fenske CH-EL-BF01 November 10, 2011

CH Combi Control Wiring Supplement - 01


Typical Zone Circulator Wiring

(Three Zone Panel Shown)

ZP

T

ZP

Check Valve

Circulator

Thermostat

Circulator

Zone Panel

Full-port

Ball Valve

Zone Valve

RD WH W R GBR GN Y

Zone 1 Zone 2 Zone 3

T

120 VAC Input

CH Combi Terminal Strip

On Circuit Board

X X

End

Switch

ZC ZR

Aux

Control

or

Safety

Contacts

Zone 1 Zone 2 Zone 3

120 Volt Circulators

T T

DIP #3 on Bank of 8

Navien CH Circuit Board

Switched ON (UP)

“X & X”

End Switch on Panel

Shall be Non-Energized

(Dry) Contacts

May be marked X & X,

H1 & H2, or T & T depending

on panel manufacturer

Example Circulator Zone Panel

Shown Provided By Contractor

Follow Proper Instructions per

Circulator Panel Manufacturer

TTT

ch series application drawings - blueridge...

Documents