Dunkirk CHB-100 User Manual

CONTROL MODULE

REPLACEMENT KIT #550002965

INSTRUCTIONS

CHB-100, CHB-130 and CCB-150

Kit installation shall be completed by qualied agency.

WARNING

!

Fire, explosion, asphyxiation and electrical shock hazard.
Improper installation could result in death or serious injury.

Read this instruction and understand all requirements,

including requirements of authority having jurisdiction,
before beginning installation. Installation not complete until
appliance operation veried per Installation, Operation &
Maintenance Manual provided with boiler.

1.

Follow instructions TO TURN OFF GAS TO APPLIANCE
found in Installation, Operation & Maintenance Manual.
Verify all electrical power to boiler is turned off.

WARNING

!

Electrical shock hazard. Turn OFF electrical power supply at
service panel.

2.

Remove front jacket casing per instructions found in
Installation, Operation & Maintenance Manual.

WARNING

!

Burn hazard. Verify heat exchanger has cooled or use
appropriate personal protection equipment.

Figure 1 - Control Housing Screw

Control Housing

Screw

Figure 2 - Control Housing Folded Down on Hinge

Back Cover

Screws

3.

Remove control housing screw on lower right of control
housing. See gure 1.

4.

Slide control housing forward, it will fold down on its
built in hinge. See gure 2

5.

Remove two back cover screws. Remove back cover.
See gure 2.

6.

Disconnect all wiring connectors on control board. See
gure 3.

7.

Remove 2 screws holding board in place. Slide board
out. See gure 3.

8.

Replace board with new board, screw board in place.
Connect wiring connectors on control board. See gure 3.

9.

Replace back cover.

10.

Fold control housing up and slide back into position.
Secure with control housing screw. See gure 1.

Back Cover

Figure 3 - Screws Holding Board

Board Screws

P/N 240010533, Rev. A [07/2014]

CONTROL BOARD REPLACEMENT KIT

11.

Remove any call for heat or hot water.

12.

Turn gas and electric power ON.

13.

Power up boiler.

14.

Congure control for proper boiler size and type.

15.

To access the Parameter “tS” menu:

• Press and hold Reset button for 10 seconds, display
will read “tS”, release button.

• Press the Reset button for 1 second, display will read
“P01”.

• Press Heating buttons to scroll the list of parameters.
Press DFHW buttons to view or change a parameter.
Two Parameters need to be set “P01 & P02” as shown
in gure 4.

16.

To access Conguration menu:

• Press DHW + & - (both) buttons and hold for 10
seconds; “b01” will appear ashing.

• Press Heating buttons to scroll Conguration list.
Press DHW buttons to view or change a setting.

Figure 4 - Enter Conguration Menu

CH

DHW

Figure 4 - Enter Parameter "tS" Menu

tS Menu CCB-150 CHB-100 CHB-130

P01

P02

Gas

Type

Boiler

Type

0=Natural

Gas; 1=LP

Gas

1 2 2

0=Natural

Gas; 1=LP

Gas

0=Natural

Gas; 1=LP

Gas

• Conguration “b01” is only one to be changed per
chart in Figure 6.

• When proper size is selected, press and hold DHW
+ & - (both) buttons for 10 seconds to exit, or turn
power off then on, or wait two minutes for auto exit.

• Boiler is now ready for operation

17.

Verify proper operation by following START UP
PROCEDURE in Installation, Operation & Maintenance
Manual.

18.

Install front jacket casing following instructions found in
Installation & Maintenance Manual.

Figure 6 - Proper Size Settings

Parameter Description Setting

b01

b01

b01

b01

Curve

Selection

CHB-100 0
CHB-130 1

CCB-150 2

Default =2