Laars MINI-THERM JX Series Installation And Operation Instructions Manual Download

Page: 50 / 52

Page 50

12.C

Accessories List

100

125

150

200

Jacket

Components

Panel,

Top,

Front

R5X3032

R7X3032

R10X3032

R12X3032

R15X3032

R20X3032

Panel,

Left

Side

R5X3043

Panel,

Front

5X3038

7X3038

10X3038

12X3038

15X3038

20X3038

Front

Cover

R5X3045

R7X3045

R10X3045

R12X3045

R15X3045

R20X3045

Latch,

Slot,

Quarter

Turn

Assy

R2086800

Flue

Collector

5X3007

7X3007

10X3007

12X3007

15X3007

20X3007

Draft

Diverter

Assembly

5X3030

7X3030

10X3030

12X3030

15X3030

20X3030

Panel,

Top,

Rear

5X3031

7X3031

10X3031

12X3031

15X3031

20X3031

Panel,

Rear

5X3037

7X3037

10X3037

12X3037

15X3037

20X3037

A10 Panel,

Right

Side

R5X3044

Base

Assy

(includes

A12,A13

and

A14)

5X1000

7X1000

10X1000

12X1000

15X1000

20X1000

A12 Base

Assy,

Support

‐

A13 Baffle,

Base

Panel

‐

A14 Tunnel,

Burner

‐

A15 Burner

‐

Bank

Cover

Assembly

5X5004

7X5004

10X5004

12X5004

15X5004

20X5004

A16 Front

and

Rear

Baffle

and

Tile

cover

(2)

5X2020

7X2020

10X2020

12X2020

15X2020

20X2020

A17 Baffle,

Heat

Exchanger

(7)

5X2012

7X2012

10X2012

12X2012

15X2012

20X2012

Water

System

Heat

Exchanger

5X2000

7X2000

10X2000

12X2000

15X2000

20X2000

Tile

Set

includes

B2,B3

and

R5X2013

R7x2013

R10X2013

R12X2013

R15X2013

R20X2013

Refractory,

Tile,

Rear

‐

Refractory,

Tile,

Front

‐

Clamp,

Spring,

Tile

‐

Valve,

Drain,

3/4"

227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

Valve,

PRV,

PSI

‐

054

‐

054

‐

054

‐

054

‐

054

‐

054

Adapter

1/4"

NPT

BSPP

P2142900

Spacer/Washer

for

Gauge

Adapter

P2143000

Well,Immersion,1/2

NPT,extra

short

E2402900

Gauge,2",Press./Temp.,Remote

A2117600

B10 Low

Loss

Header

Assembly

‐

5X2050

Pump,

Circulator

‐

A2136500

Diverter

Sub

Assembly

‐

5X2056

‐

Ring

(Pump)

‐

S2138700

Seal

(Flange)

‐

S2137800

Gas

System

Pilots

Pilot

Assembly

(Natural)

R0061600

Pilot

orifice

(LP)

W2001700

Main

Gas

Valves

Gas

Valve,

(Natural)

V2029300

Gas

Valve,

Regulator

Spring(LP)

A2088600

Gas

Manifold

5X6001

7X6001

10X6001

12X6001

15X6001

20X6001

Burner,

Main

and

Orifices

Burner,

Main

L0052500

Air

Shutter,

Burner

L0055900

Main

Gas

Orifice

(not

shown)

Note:

For

complete

conversion

kits

(LP

Nat

all

altitudes

available)

see

accessory

section.

Natural

Gas

‐

2000'

L0032200

2001'

‐

5000'

L0050700

5001'

‐

8000'

L0032600

Burner

W/Pilot

Bracket

L0056500

Tube,

Pilot

5X5002

Electrical

System

Controller

E2401400

Limit

Sensor

24"

E2407200

Transformer

115/24V

(40VA)

R0021300

R0021301

R0021302

R0021303

R0021304

R0021305

Roll

‐

Out

Switch,

Man.

Reset,250F

SPST

E2103200

Blocked

Vent

Safety

Switch

R2061100

Circuit

Breaker,

AMP,

Panel

Mount

E2335100

Terminal

Block

Finger

Guard

E2402100

Wiring

Harnesses

(not

shown)

Low

Voltage

Harness

(TB1

damper)

E2403400

Connector

Harness

(Safety

Chain)

E2402700

LLH

Pump

Harness

‐

E2402800

Pump

Kit

Harness

20071500

‐

High

Voltage

Harness

E2402600

‐

Tension

Ignition

Lead

E2407000

Vent

Damper

Assembly

(not

shown)

E2071501

E2071502

E2071503

E2071504

E2071505

E2071504

Accessories

and

Parts

DHW

Relay

Kit

CA019400

Relay,

24VAC,

DTDT

E2327800

DHW

Harness

E2404200

Terminal

Block

Finger

Guard

E2402100

Outdoor

Sensor

E2347400

Power

Vent

Kits

CA019501

CA019502

Low

Loss

Header

Kit

for

50/75/100

CA019600

‐

Conversion

Kits

‐

2,000'

CA019901

CA019905

CA019909

CA019913

CA019917

CA019921

2,001

‐

5,000'

CA019902

CA019906

CA019910

CA019914

CA019918

CA019922

5,001

‐

8,000'

CA019903

CA019907

CA019911

CA019915

CA019919

CA019923

8,001

‐

10,000'

CA019904

CA019908

CA019912

CA019916

CA019920

CA019924

Nat

‐

2,000'

CA020001

CA020005

CA020009

CA020013

CA020017

CA020021

Nat

2,001

‐

5,000'

CA020002

CA020006

CA020010

CA020014

CA020018

CA020022

Nat

5,001

‐

8,000'

CA020003

CA020007

CA020011

CA020015

CA020019

CA020023

Nat

8,001

‐

10,000'

CA020004

CA020008

CA020012

CA020016

CA020020

CA020024

100

125

150

200

Jacket

Components

Panel,

Top,

Front

R5X3032

R7X3032

R10X3032

R12X3032

R15X3032

R20X3032

Panel,

Left

Side

R5X3043

Panel,

Front

5X3038

7X3038

10X3038

12X3038

15X3038

20X3038

Front

Cover

R5X3045

R7X3045

R10X3045

R12X3045

R15X3045

R20X3045

Latch,

Slot,

Quarter

Turn

Assy

R2086800

Flue

Collector

5X3007

7X3007

10X3007

12X3007

15X3007

20X3007

Draft

Diverter

Assembly

5X3030

7X3030

10X3030

12X3030

15X3030

20X3030

Panel,

Top,

Rear

5X3031

7X3031

10X3031

12X3031

15X3031

20X3031

Panel,

Rear

5X3037

7X3037

10X3037

12X3037

15X3037

20X3037

A10 Panel,

Right

Side

R5X3044

Base

Assy

(includes

A12,A13

and

A14)

5X1000

7X1000

10X1000

12X1000

15X1000

20X1000

A12 Base

Assy,

Support

‐

A13 Baffle,

Base

Panel

‐

A14 Tunnel,

Burner

‐

A15 Burner

‐

Bank

Cover

Assembly

5X5004

7X5004

10X5004

12X5004

15X5004

20X5004

A16 Front

and

Rear

Baffle

and

Tile

cover

(2)

5X2020

7X2020

10X2020

12X2020

15X2020

20X2020

A17 Baffle,

Heat

Exchanger

(7)

5X2012

7X2012

10X2012

12X2012

15X2012

20X2012

Water

System

Heat

Exchanger

5X2000

7X2000

10X2000

12X2000

15X2000

20X2000

Tile

Set

includes

B2,B3

and

R5X2013

R7x2013

R10X2013

R12X2013

R15X2013

R20X2013

Refractory,

Tile,

Rear

‐

Refractory,

Tile,

Front

‐

Clamp,

Spring,

Tile

‐

Valve,

Drain,

3/4"

227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

Valve,

PRV,

PSI

‐

054

‐

054

‐

054

‐

054

‐

054

‐

054

Adapter

1/4"

NPT

BSPP

P2142900

Spacer/Washer

for

Gauge

Adapter

P2143000

Well,Immersion,1/2

NPT,extra

short

E2402900

Gauge,2",Press./Temp.,Remote

A2117600

B10 Low

Loss

Header

Assembly

‐

5X2050

Pump,

Circulator

‐

A2136500

Diverter

Sub

Assembly

‐

5X2056

‐

Ring

(Pump)

‐

S2138700

Seal

(Flange)

‐

S2137800

Gas

System

Pilots

Pilot

Assembly

(Natural)

R0061600

Pilot

orifice

(LP)

W2001700

Main

Gas

Valves

Gas

Valve,

(Natural)

V2029300

Gas

Valve,

Regulator

Spring(LP)

A2088600

Gas

Manifold

5X6001

7X6001

10X6001

12X6001

15X6001

20X6001

Burner,

Main

and

Orifices

Burner,

Main

L0052500

Air

Shutter,

Burner

L0055900

Main

Gas

Orifice

(not

shown)

Note:

For

complete

conversion

kits

(LP

Nat

all

altitudes

available)

see

accessory

section.

Natural

Gas

‐

2000'

L0032200

2001'

‐

5000'

L0050700

5001'

‐

8000'

L0032600

Burner

W/Pilot

Bracket

L0056500

Tube,

Pilot

5X5002

Electrical

System

Controller

E2401400

Limit

Sensor

24"

E2407200

Transformer

115/24V

(40VA)

R0021300

R0021301

R0021302

R0021303

R0021304

R0021305

Roll

‐

Out

Switch,

Man.

Reset,250F

SPST

E2103200

Blocked

Vent

Safety

Switch

R2061100

Circuit

Breaker,

AMP,

Panel

Mount

E2335100

Terminal

Block

Finger

Guard

E2402100

Wiring

Harnesses

(not

shown)

Low

Voltage

Harness

(TB1

damper)

E2403400

Connector

Harness

(Safety

Chain)

E2402700

LLH

Pump

Harness

‐

E2402800

Pump

Kit

Harness

20071500

‐

High

Voltage

Harness

E2402600

‐

Tension

Ignition

Lead

E2407000

Vent

Damper

Assembly

(not

shown)

E2071501

E2071502

E2071503

E2071504

E2071505

E2071504

Accessories

and

Parts

DHW

Relay

Kit

CA019400

Relay,

24VAC,

DTDT

E2327800

DHW

Harness

E2404200

Terminal

Block

Finger

Guard

E2402100

Outdoor

Sensor

E2347400

Power

Vent

Kits

CA019501

CA019502

Low

Loss

Header

Kit

for

50/75/100

CA019600

‐

Conversion

Kits

‐

2,000'

CA019901

CA019905

CA019909

CA019913

CA019917

CA019921

2,001

‐

5,000'

CA019902

CA019906

CA019910

CA019914

CA019918

CA019922

5,001

‐

8,000'

CA019903

CA019907

CA019911

CA019915

CA019919

CA019923

8,001

‐

10,000'

CA019904

CA019908

CA019912

CA019916

CA019920

CA019924

Nat

‐

2,000'

CA020001

CA020005

CA020009

CA020013

CA020017

CA020021

Nat

2,001

‐

5,000'

CA020002

CA020006

CA020010

CA020014

CA020018

CA020022

Nat

5,001

‐

8,000'

CA020003

CA020007

CA020011

CA020015

CA020019

CA020023

Nat

8,001

‐

10,000'

CA020004

CA020008

CA020012

CA020016

CA020020

CA020024

100

125

150

200

Jacket

Components

Panel,

Top,

Front

R5X3032

R7X3032

R10X3032

R12X3032

R15X3032

R20X3032

Panel,

Left

Side

R5X3043

Panel,

Front

5X3038

7X3038

10X3038

12X3038

15X3038

20X3038

Front

Cover

R5X3045

R7X3045

R10X3045

R12X3045

R15X3045

R20X3045

Latch,

Slot,

Quarter

Turn

Assy

R2086800

Flue

Collector

5X3007

7X3007

10X3007

12X3007

15X3007

20X3007

Draft

Diverter

Assembly

5X3030

7X3030

10X3030

12X3030

15X3030

20X3030

Panel,

Top,

Rear

5X3031

7X3031

10X3031

12X3031

15X3031

20X3031

Panel,

Rear

5X3037

7X3037

10X3037

12X3037

15X3037

20X3037

A10 Panel,

Right

Side

R5X3044

Base

Assy

(includes

A12,A13

and

A14)

5X1000

7X1000

10X1000

12X1000

15X1000

20X1000

A12 Base

Assy,

Support

‐

A13 Baffle,

Base

Panel

‐

A14 Tunnel,

Burner

‐

A15 Burner

‐

Bank

Cover

Assembly

5X5004

7X5004

10X5004

12X5004

15X5004

20X5004

A16 Front

and

Rear

Baffle

and

Tile

cover

(2)

5X2020

7X2020

10X2020

12X2020

15X2020

20X2020

A17 Baffle,

Heat

Exchanger

(7)

5X2012

7X2012

10X2012

12X2012

15X2012

20X2012

Water

System

Heat

Exchanger

5X2000

7X2000

10X2000

12X2000

15X2000

20X2000

Tile

Set

includes

B2,B3

and

R5X2013

R7x2013

R10X2013

R12X2013

R15X2013

R20X2013

Refractory,

Tile,

Rear

‐

Refractory,

Tile,

Front

‐

Clamp,

Spring,

Tile

‐

Valve,

Drain,

3/4"

227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

Valve,

PRV,

PSI

‐

054

‐

054

‐

054

‐

054

‐

054

‐

054

Adapter

1/4"

NPT

BSPP

P2142900

Spacer/Washer

for

Gauge

Adapter

P2143000

Well,Immersion,1/2

NPT,extra

short

E2402900

Gauge,2",Press./Temp.,Remote

A2117600

B10 Low

Loss

Header

Assembly

‐

5X2050

Pump,

Circulator

‐

A2136500

Diverter

Sub

Assembly

‐

5X2056

‐

Ring

(Pump)

‐

S2138700

Seal

(Flange)

‐

S2137800

Gas

System

Pilots

Pilot

Assembly

(Natural)

R0061600

Pilot

orifice

(LP)

W2001700

Main

Gas

Valves

Gas

Valve,

(Natural)

V2029300

Gas

Valve,

Regulator

Spring(LP)

A2088600

Gas

Manifold

5X6001

7X6001

10X6001

12X6001

15X6001

20X6001

Burner,

Main

and

Orifices

Burner,

Main

L0052500

Air

Shutter,

Burner

L0055900

Main

Gas

Orifice

(not

shown)

Note:

For

complete

conversion

kits

(LP

Nat

all

altitudes

available)

see

accessory

section.

Natural

Gas

‐

2000'

L0032200

2001'

‐

5000'

L0050700

5001'

‐

8000'

L0032600

Burner

W/Pilot

Bracket

L0056500

Tube,

Pilot

5X5002

Electrical

System

Controller

E2401400

Limit

Sensor

24"

E2407200

Transformer

115/24V

(40VA)

R0021300

R0021301

R0021302

R0021303

R0021304

R0021305

Roll

‐

Out

Switch,

Man.

Reset,250F

SPST

E2103200

Blocked

Vent

Safety

Switch

R2061100

Circuit

Breaker,

AMP,

Panel

Mount

E2335100

Terminal

Block

Finger

Guard

E2402100

Wiring

Harnesses

(not

shown)

Low

Voltage

Harness

(TB1

damper)

E2403400

Connector

Harness

(Safety

Chain)

E2402700

LLH

Pump

Harness

‐

E2402800

Pump

Kit

Harness

20071500

‐

High

Voltage

Harness

E2402600

‐

Tension

Ignition

Lead

E2407000

Vent

Damper

Assembly

(not

shown)

E2071501

E2071502

E2071503

E2071504

E2071505

E2071504

Accessories

and

Parts

DHW

Relay

Kit

CA019400

Relay,

24VAC,

DTDT

E2327800

DHW

Harness

E2404200

Terminal

Block

Finger

Guard

E2402100

Outdoor

Sensor

E2347400

Power

Vent

Kits

CA019501

CA019502

Low

Loss

Header

Kit

for

50/75/100

CA019600

‐

Conversion

Kits

‐

2,000'

CA019901

CA019905

CA019909

CA019913

CA019917

CA019921

2,001

‐

5,000'

CA019902

CA019906

CA019910

CA019914

CA019918

CA019922

5,001

‐

8,000'

CA019903

CA019907

CA019911

CA019915

CA019919

CA019923

8,001

‐

10,000'

CA019904

CA019908

CA019912

CA019916

CA019920

CA019924

Nat

‐

2,000'

CA020001

CA020005

CA020009

CA020013

CA020017

CA020021

Nat

2,001

‐

5,000'

CA020002

CA020006

CA020010

CA020014

CA020018

CA020022

Nat

5,001

‐

8,000'

CA020003

CA020007

CA020011

CA020015

CA020019

CA020023

Nat

8,001

‐

10,000'

CA020004

CA020008

CA020012

CA020016

CA020020

CA020024

Parts List (continued)

100

125

150

200

Jacket

Components

Panel,

Top,

Front

R5X3032

R7X3032

R10X3032

R12X3032

R15X3032

R20X3032

Panel,

Left

Side

R5X3043

Panel,

Front

5X3038

7X3038

10X3038

12X3038

15X3038

20X3038

Front

Cover

R5X3045

R7X3045

R10X3045

R12X3045

R15X3045

R20X3045

Latch,

Slot,

Quarter

Turn

Assy

R2086800

Flue

Collector

5X3007

7X3007

10X3007

12X3007

15X3007

20X3007

Draft

Diverter

Assembly

5X3030

7X3030

10X3030

12X3030

15X3030

20X3030

Panel,

Top,

Rear

5X3031

7X3031

10X3031

12X3031

15X3031

20X3031

Panel,

Rear

5X3037

7X3037

10X3037

12X3037

15X3037

20X3037

A10

Panel,

Right

Side

R5X3044

Base

Assy

(includes

A12,A13

and

A14)

5X1000

7X1000

10X1000

12X1000

15X1000

20X1000

A12

Base

Assy,

Support

‐

A13

Baffle,

Base

Panel

‐

A14

Tunnel,

Burner

‐

A15

Burner

‐

Bank

Cover

Assembly

5X5004

7X5004

10X5004

12X5004

15X5004

20X5004

A16

Front

and

Rear

Baffle

and

Tile

cover

(2)

5X2020

7X2020

10X2020

12X2020

15X2020

20X2020

A17

Baffle,

Heat

Exchanger

(7)

5X2012

7X2012

10X2012

12X2012

15X2012

20X2012

Water

System

Heat

Exchanger

5X2000

7X2000

10X2000

12X2000

15X2000

20X2000

Tile

Set

includes

B2,B3

and

R5X2013

R7x2013

R10X2013

R12X2013

R15X2013

R20X2013

Refractory,

Tile,

Rear

‐

Refractory,

Tile,

Front

‐

Clamp,

Spring,

Tile

‐

Valve,

Drain,

3/4"

227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

Valve,

PRV,

PSI

‐

054

‐

054

‐

054

‐

054

‐

054

‐

054

Adapter

1/4"

NPT

BSPP

P2142900

Spacer/Washer

for

Gauge

Adapter

P2143000

Well,Immersion,1/2

NPT,extra

short

E2402900

Gauge,2",Press./Temp.,Remote

A2117600

B10

Low

Loss

Header

Assembly

‐

5X2050

Pump,

Circulator

‐

A2136500

Diverter

Sub

Assembly

‐

5X2056

‐

Ring

(Pump)

‐

S2138700

Seal

(Flange)

‐

S2137800

Gas

System

Pilots

Pilot

Assembly

(Natural)

R0061600

Pilot

orifice

(LP)

W2001700

Main

Gas

Valves

Gas

Valve,

(Natural)

V2029300

Gas

Valve,

Regulator

Spring(LP)

A2088600

Gas

Manifold

5X6001

7X6001

10X6001

12X6001

15X6001

20X6001

Burner,

Main

and

Orifices

Burner,

Main

L0052500

Air

Shutter,

Burner

L0055900

Main

Gas

Orifice

(not

shown)

Note:

For

complete

conversion

kits

(LP

Nat

all

altitudes

available)

see

accessory

section.

Natural

Gas

‐

2000'

L0032200

2001'

‐

5000'

L0050700

5001'

‐

8000'

L0032600

Burner

W/Pilot

Bracket

L0056500

Tube,

Pilot

5X5002

Electrical

System

Controller

E2401400

Limit

Sensor

24"

E2407200

Transformer

115/24V

(40VA)

R0021300

R0021301

R0021302

R0021303

R0021304

R0021305

Roll

‐

Out

Switch,

Man.

Reset,250F

SPST

E2103200

Blocked

Vent

Safety

Switch

R2061100

Circuit

Breaker,

AMP,

Panel

Mount

E2335100

Terminal

Block

Finger

Guard

E2402100

Wiring

Harnesses

(not

shown)

Low

Voltage

Harness

(TB1

damper)

E2403400

Connector

Harness

(Safety

Chain)

E2402700

LLH

Pump

Harness

‐

E2402800

Pump

Kit

Harness

20071500

‐

High

Voltage

Harness

E2402600

‐

Tension

Ignition

Lead

E2407000

Vent

Damper

Assembly

(not

shown)

E2071501

E2071502

E2071503

E2071504

E2071505

E2071504

Accessories

and

Parts

DHW

Relay

Kit

CA019400

Relay,

24VAC,

DTDT

E2327800

DHW

Harness

E2404200

Terminal

Block

Finger

Guard

E2402100

Outdoor

Sensor

E2347400

Power

Vent

Kits

CA019501

CA019502

Low

Loss

Header

Kit

for

50/75/100

CA019600

‐

Conversion

Kits

‐

2,000'

CA019901

CA019905

CA019909

CA019913

CA019917

CA019921

2,001

‐

5,000'

CA019902

CA019906

CA019910

CA019914

CA019918

CA019922

5,001

‐

8,000'

CA019903

CA019907

CA019911

CA019915

CA019919

CA019923

8,001

‐

10,000'

CA019904

CA019908

CA019912

CA019916

CA019920

CA019924

Nat

‐

2,000'

CA020001

CA020005

CA020009

CA020013

CA020017

CA020021

Nat

2,001

‐

5,000'

CA020002

CA020006

CA020010

CA020014

CA020018

CA020022

Nat

5,001

‐

8,000'

CA020003

CA020007

CA020011

CA020015

CA020019

CA020023

Nat

8,001

‐

10,000'

CA020004

CA020008

CA020012

CA020016

CA020020

CA020024

100

125

150

200

Jacket

Components

Panel,

Top,

Front

R5X3032

R7X3032

R10X3032

R12X3032

R15X3032

R20X3032

Panel,

Left

Side

R5X3043

Panel,

Front

5X3038

7X3038

10X3038

12X3038

15X3038

20X3038

Front

Cover

R5X3045

R7X3045

R10X3045

R12X3045

R15X3045

R20X3045

Latch,

Slot,

Quarter

Turn

Assy

R2086800

Flue

Collector

5X3007

7X3007

10X3007

12X3007

15X3007

20X3007

Draft

Diverter

Assembly

5X3030

7X3030

10X3030

12X3030

15X3030

20X3030

Panel,

Top,

Rear

5X3031

7X3031

10X3031

12X3031

15X3031

20X3031

Panel,

Rear

5X3037

7X3037

10X3037

12X3037

15X3037

20X3037

A10

Panel,

Right

Side

R5X3044

Base

Assy

(includes

A12,A13

and

A14)

5X1000

7X1000

10X1000

12X1000

15X1000

20X1000

A12

Base

Assy,

Support

‐

A13

Baffle,

Base

Panel

‐

A14

Tunnel,

Burner

‐

A15

Burner

‐

Bank

Cover

Assembly

5X5004

7X5004

10X5004

12X5004

15X5004

20X5004

A16

Front

and

Rear

Baffle

and

Tile

cover

(2)

5X2020

7X2020

10X2020

12X2020

15X2020

20X2020

A17

Baffle,

Heat

Exchanger

(7)

5X2012

7X2012

10X2012

12X2012

15X2012

20X2012

Water

System

Heat

Exchanger

5X2000

7X2000

10X2000

12X2000

15X2000

20X2000

Tile

Set

includes

B2,B3

and

R5X2013

R7x2013

R10X2013

R12X2013

R15X2013

R20X2013

Refractory,

Tile,

Rear

‐

Refractory,

Tile,

Front

‐

Clamp,

Spring,

Tile

‐

Valve,

Drain,

3/4"

227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

01 227

‐

48070

‐

Valve,

PRV,

PSI

‐

054

‐

054

‐

054

‐

054

‐

054

‐

054

Adapter

1/4"

NPT

BSPP

P2142900

Spacer/Washer

for

Gauge

Adapter

P2143000

Well,Immersion,1/2

NPT,extra

short

E2402900

Gauge,2",Press./Temp.,Remote

A2117600

B10

Low

Loss

Header

Assembly

‐

5X2050

Pump,

Circulator

‐

A2136500

Diverter

Sub

Assembly

‐

5X2056

‐

Ring

(Pump)

‐

S2138700

Seal

(Flange)

‐

S2137800

Gas

System

Pilots

Pilot

Assembly

(Natural)

R0061600

Pilot

orifice

(LP)

W2001700

Main

Gas

Valves

Gas

Valve,

(Natural)

V2029300

Gas

Valve,

Regulator

Spring(LP)

A2088600

Gas

Manifold

5X6001

7X6001

10X6001

12X6001

15X6001

20X6001

Burner,

Main

and

Orifices

Burner,

Main

L0052500

Air

Shutter,

Burner

L0055900

Main

Gas

Orifice

(not

shown)

Note:

For

complete

conversion

kits

(LP

Nat

all

altitudes

available)

see

accessory

section.

Natural

Gas

‐

2000'

L0032200

2001'

‐

5000'

L0050700

5001'

‐

8000'

L0032600

Burner

W/Pilot

Bracket

L0056500

Tube,

Pilot

5X5002

Electrical

System

Controller

E2401400

Limit

Sensor

24"

E2407200

Transformer

115/24V

(40VA)

R0021300

R0021301

R0021302

R0021303

R0021304

R0021305

Roll

‐

Out

Switch,

Man.

Reset,250F

SPST

E2103200

Blocked

Vent

Safety

Switch

R2061100

Circuit

Breaker,

AMP,

Panel

Mount

E2335100

Terminal

Block

Finger

Guard

E2402100

Wiring

Harnesses

(not

shown)

Low

Voltage

Harness

(TB1

damper)

E2403400

Connector

Harness

(Safety

Chain)

E2402700

LLH

Pump

Harness

‐

E2402800

Pump

Kit

Harness

20071500

‐

High

Voltage

Harness

E2402600

‐

Tension

Ignition

Lead

E2407000

Vent

Damper

Assembly

(not

shown)

E2071501

E2071502

E2071503

E2071504

E2071505

E2071504

Accessories

and

Parts

DHW

Relay

Kit

CA019400

Relay,

24VAC,

DTDT

E2327800

DHW

Harness

E2404200

Terminal

Block

Finger

Guard

E2402100

Outdoor

Sensor

E2347400

Power

Vent

Kits

CA019501

CA019502

Low

Loss

Header

Kit

for

50/75/100

CA019600

‐

Conversion

Kits

‐

2,000'

CA019901

CA019905

CA019909

CA019913

CA019917

CA019921

2,001

‐

5,000'

CA019902

CA019906

CA019910

CA019914

CA019918

CA019922

5,001

‐

8,000'

CA019903

CA019907

CA019911

CA019915

CA019919

CA019923

8,001

‐

10,000'

CA019904

CA019908

CA019912

CA019916

CA019920

CA019924

Nat

‐

2,000'

CA020001

CA020005

CA020009

CA020013

CA020017

CA020021

Nat

2,001

‐

5,000'

CA020002

CA020006

CA020010

CA020014

CA020018

CA020022

Nat

5,001

‐

8,000'

CA020003

CA020007

CA020011

CA020015

CA020019

CA020023

Nat

8,001

‐

10,000'

CA020004

CA020008

CA020012

CA020016

CA020020

CA020024

LAARS Heating Systems

Summary of Contents for MINI-THERM JX Series

Page 1: ...tment Installation and service must be performed by a qualified installer service agency or gas supplier AVERTISSEMENT Assurez vous de bien suivres les instructions donn es dans cette notice pour r du...

Page 2: ...0V 23 7 C Outdoor Sensor 23 7 D Field Connections 24 7 D 1 TB1 Term Block 1 TT DHW OAS 24 7 D 1 a TT Central Heat 24 7 D 1 b DHW 24 7 D 1 c Field Interlocks 24 7 D 1 d PV Terminals 24 7 D 1 e WWSD COM...

Page 3: ...MAINTENANCE 10 A Removing the covers and panels 40 10 A 1 Access Cover Removal 40 10 A 2 Flue Collector Access 40 10 A 3 Side Panel Removal 41 10 A 4 Draft Hood Removal 41 10 B Maintenance 42 SECTION...

Page 4: ...adjust the outlet control limit or use temperature limiting valves to obtain a maximum water temperature of 125 F 52 C WARNING The inlet gas pressure to the unit must not exceed 13 W C 3 2kPa WARNING...

Page 5: ...mperatures above 180 F such as during direct ame contact RCF changes into crystalline silica a known carcinogen When disturbed as a result of servicing or repair these substances become airborne and i...

Page 6: ...all packages listed on the packing slip Inspect everything for damage immediately upon delivery and advise the carrier of any shortages or damage Any such claims should be filed with the carrier The...

Page 7: ...Page 7 Figure 1 Largest and Smallest 200 MBH Rating Plate w Model Number and Nomenclature Low Loss Header Models 125 200 only 50 MBH 1 E Model Overview MINI THERM JX Residential Boilers...

Page 8: ...ply Main Power 120V Connections See 7 B on page 23 See 7 D on page 24 Gas Valve Pilot Ignitor Sensor Shown with front cover off Field Connections TB1 DHW Relay Connections TB3 Field Connections TB2 Lo...

Page 9: ...5 8 73 31 79 7 18 1 1 4 3 4 Front View Draft Diverter Damper 6 3 1 4 8 3cm Low Loss Gas Supply Header A D B V V 1 1 4 NPT Female OUT Supply IN Return 1 1 4 NPT Female 53cm 23cm F2 11 8cm 4 5 8 21 9 1...

Page 10: ...s can be installed in a closet as long as all minimum clearances are followed including between the front of the boiler and the closet door when it is closed See Figure 3 Consult the American National...

Page 11: ...es Improper venting of this appliance can result in excessive levels of carbon monoxide which can result in severe personal injury or death AVERTISSEMENT Cette chaudi re doit tre ventil conform ment a...

Page 12: ...wo permanent air supply openings one within 12 inches 305mm of the ceiling the other within 12 inches 305mm of the floor NOTE In Canada follow Canadian Standard CAN CGA B149 or local codes Outside Air...

Page 13: ...t on the boiler The boiler top is designed so that it can be easily removed for normal boiler service and inspection without removal of the venting Avoid terminating boiler vents near air conditioning...

Page 14: ...al conditions and expected system water temperatures Also ensure the boiler s anti condensing features are utilized by properly wiring the system pumps See Figure 20 or Figure 21 on page 27 WARNING Do...

Page 15: ...5 See Note 5 See Note 5 r e n r o c e d i s n i o t e c n a r a e l C G H Clearance to each side of centerline extended above meter regulator assy 3 ft 91 cm within a height of 15 ft 4 6 m m c 1 9 t f...

Page 16: ...tional Fuel Gas Code ANSI Z223 1 NFPA 54 AVERTISSEMENT Lorsqu une chaudi re existante est retir e d un syst me de ventilation commun le syst me de ventilation commun est susceptible d tre trop grand p...

Page 17: ...d pipe between the meter and the boiler a restrictive fitting or an undersized gas meter Gas supply pressures to the heater are listed in Table 3 on page 17 SECTION 4 Gas Connections 4 A Gas Supply an...

Page 18: ...ATTEMPT TO CONVERT THIS HEATER FOR USE WITH ANY OTHER TYPE OF FUEL AVERTISSEMENT Le unit est con u pour tre utilis avec du gaz naturel ou du gaz LP mais seulement des navires de l usine comme gaz nat...

Page 19: ...able 6 Equivalent Feet and Head Loss Model Size GPM Equivalent Feet of Type M Copper Feet of Head Loss 50 5 75 4 9 100 6 5 75 7 5 75 10 3 100 13 8 100 10 75 17 6 100 23 5 MINI THERM JX Residential Boi...

Page 20: ...ow Loss Header with its integral Boiler Pump eliminates the need for by pass piping because it allows the system flow and the boiler flow to be independent of each other without the cost and complexit...

Page 21: ...es Valves Indirect Tank Air Scoop Pump Zone Pumps mustbesized properly Valves Check Valves Check Valve Valves Indirect Tank Pump Check Valve Valves Indirect Tank Pump JX JX JX JX Check Valve Valves Va...

Page 22: ...and 100 Low Loss Header is standard on models 125 150 and 200 and Optional for models 50 75 and 100 Figure 13 Low Loss Header with Zone Pumps and DHW Typical Plumbing Diagrams continued KEY PUMP CHECK...

Page 23: ...No attempt should be made to connect electrical wires to any other location except the terminal blocks and line voltage hanging leads pigtail 7 B Main Power 120V Main Power Connection This boiler has...

Page 24: ...l Block Locations TB3 DHW Relay Connections optional TB2 Pumps and Aux Power TB1 TT DHW OAS 7 D 1 c Field Interlocks Field Interlocks allow for auxiliary limits or LWCO Breaking these connections prev...

Page 25: ...ts high enough supply water temperature the system pump will be enegized This feature helps protect the boiler from condensation due to low inlet water temperature 7 D 2 c Aux Power This terminal and...

Page 26: ...rs Power Vent Kit L1 N T1 T2 T3 L1 N T1 T2 T3 L N 1 2 4 Example Fields Controls CAS 4 Wiring to JX Combustion Air System Example Laars Power Vent Kit and Fields Controls CAS 4 Wiring to JX Combustion...

Page 27: ...ave a dedicated boiler pump such as LLH when using this method L N 1 2 4 Laars Power Vent Kit Example Typical Zone Pump Control Wiring to JX for Anti condensing protection Example Typical Zone Valve C...

Page 28: ...LD DHW TT Boiler Controller O Y R P O O 24V L PILOT VALVE 24V L MAIN VALVE 24V N Y GAS VALVE S BLOCKED VENT SWITCH SWITCH ROLL OUT 24VAC 120VAC R O A A OAS COM W W SD X1 X2 X4 Y Y R R CONNECTOR DAMPER...

Page 29: ...R PUMP N 120VAC SYS PUMP X2 4 PILOT VALVE X1 2 X1 8 X1 5 MAIN VALVE 24V N 24V L 24V L SPARK IGNITOR GENERATOR SPARK J1 WATER TEMP SENSOR FACTORY INSTALLED X3 5 POWER VENTER PROOF OF FAN not supplied F...

Page 30: ...ory set at 190 F To adjust turn the HI TEMP dial until the desired setting is displayed Range 160 220 F 8 A 3 Low Limit Advanced Options Adjust Low Limit is not applicable to the JX but this knob does...

Page 31: ...low the high limit setting to maximize fuel efficiency When the boiler water reaches the target temperature the LED illuminates and the burner will shut down The boiler water will continue to circulat...

Page 32: ...TING BUTTON and simultaneously adjust the ECONOMY dial to the desired setting To turn the feature off which will allow space heating regardless of outdoor temperature press and hold the TEST SETTING B...

Page 33: ...l boost feature If the thermostat is not satisfied thirty minutes after the boiler reaches the reset temperature the control will boost the reset temperature by 10 degrees It will continue to boost at...

Page 34: ...operation WARNING DO NOT ADD WATER UNTIL THE BOILER HAS FULLY COOLED To activate Manual Reset LWCO mode 1 Turn the LO TEMP dial to access the Program Mode indicated in the display as Pro 2 Turn the H...

Page 35: ...nstalled with a Electro Well for low water cut off functionality To View Current Settings Press and release the Test Settings Button in short intervals to sequentially display the following settings H...

Page 36: ...P Carbon monoxide hazard The vent damper must be fully open and the flue must be clear before the main burner fires If the burner fires when the vent damper is not fully open or the flue is blocked da...

Page 37: ...flame is observed then re tighten its associated locking screw Factory setting is 75 from shutter to burner orifice mounting plate Use the Mini Gauge to set to factory starting point See Figure 29 and...

Page 38: ...pilot should be adjusted down using the valve s pilot adjustment screw shown in Figure 31 If the flame is small and the inner cone does not engulf the pilot ignitor sensor then the pilot is under fir...

Page 39: ...s d une montre pour le mettre en position de marche ON 8 R glez le thermostat la temp rature d sir e 9 Mettez l appareil sous tension 10 Si l appareil ne se met pas en marche suivez les instructions i...

Page 40: ...ratures could cause a hazardous condition 10 A 1 Access Cover Removal To remove the front access cover simply turn the lock at the top center of the panel with a flat screw driver slot indicates locki...

Page 41: ...l 10 A 3 Side Panel Removal Remove the front access and the top as described previously Drain the boiler and remove the drain valve and or the PRV and associated fittings depending on the panel being...

Page 42: ...erved If the flame has the appearance of sooting tips check for debris near the orifices Clean any debris from orifice area and remove burners to ensure they are debris free inside and out If this doe...

Page 43: ...form 24 VAC voltage checks attach one meter lead to terminal 7 of TB1 Use the other lead to check for power on any switch on the boiler 5 To perform voltage checks on 120VAC attach one meter lead to e...

Page 44: ...ace heat exchanger 6 Pump noisy Air in volute Bleed air from volute Check pump alignment Worn bearings Replace worn parts 7 Boiler pounding or knocking Too low water flow through boiler Check temperat...

Page 45: ...Boiler has Reached the Target Temperature When the ECONOMY function is active the control monitors heating demand and establishes Target boiler temperatures below the high limit setting to conserve fu...

Page 46: ...COOL BEFORE ADDING WATER Recheck wiring Burner should never fire when red or yellow LED are lit Is either Yellow LED On The Control has Reached Target or High Limit Temperature The Control is Operatin...

Page 47: ...3 A4 A12 A13 A14 D3 B2 B4 B5 C6 B6 D13 D2 B8 B9 A15 D1 A6 A5 A16 A17 B1 B7 C1 D4 C5 C4 B4 B3 SECTION 12 REPLACEMENT PARTS Reference to 12 B Parts List starting on next page 12 A Parts Illustrations MI...

Page 48: ...shown 1 C2018100 BAG POLY RECLOSABLE 2x2 not shown 1 H2413100 INSTRUCTIONS INSTALLATION DHW RELAY KIT JX nolt sh 1 5X7002 DHW PANEL ASSY JX ECN DECIMALS XX DRAFT CHECK RELEASE REVISIONS KAG 6JUL REV C...

Page 49: ...43 A3 Panel Front 5X3038 7X3038 10X3038 12X3038 15X3038 20X3038 A4 Front Cover R5X3045 R7X3045 R10X3045 R12X3045 R15X3045 R20X3045 A5 Latch Slot Quarter Turn Assy R2086800 R2086800 R2086800 R2086800 R...

Page 50: ...embly Natural R0061600 R0061600 R0061600 R0061600 R0061600 R0061600 Pilot orifice LP W2001700 W2001700 W2001700 W2001700 W2001700 W2001700 C2 Main Gas Valves Gas Valve Natural V2029300 V2029300 V20293...

Page 51: ...dependent of system flow so that Primary Secondary system piping is unnecessary and system piping is simplified Primary Secondary Piping Two or more interconnecting circulating loops each with its own...

Page 52: ...6 Fax 800 559 1583 Headquarters 20 Industrial Way Rochester NH USA 03867 603 335 6300 Fax 603 335 3355 9 Brigden Gate Halton Hills Ontario Canada L7G 0A3 905 203 0600 Fax 905 636 0666 www Laars com Li...

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Laars MINI-THERM JX Series, Installation And Operation Instructions Manual

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