Dunkirk CHB-100 User Manual

Page 1
CONTROL MODULE
REPLACEMENT KIT #550002965
INSTRUCTIONS
CHB-100, CHB-130 and CCB-150
Kit installation shall be completed by qualied agency.
WARNING
!
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]
Page 2
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
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