48
PN 240011430 REV. Q [03/15/2022]
A
B
C
Fault Finding Solutions Sections
1.
2.
3.
Power supply 120V
1.
NO
Main terminals L and N
Check electrical supply
Connection OK at
connector x1 0
NO
Integrity of the fuse
Replace fuse
YES
NO
PCB - X1 0 connector
Check wiring
Display
illuminated
Mains terminals L & N
120V at PCB -connector x13 pump terminals Blue
to Brown (See Wiring Diagram)
NO
Replace PCB
Fan connections correct at fan and PCB
Connectors X11 & X23 See Wiring Diagram
YES
NO
120V between PCB -connector x13 pump
terminal Blue and PCB -connector x11 pump
terminal Black.
(See Wiring Diagram)
NO
Replace PCB
Make connections
Main or Display
PCB fault
120V at
Pump
NO
Check wiring
Replace
Pump
YES
YES
Is there 120V AC at fan terminals connector
X11 blue to brown. See Wiring Diagram
NO
Replace PCB
Fan jammed of faulty winding
Replace fan
FAULT SOLUTION SECTIONS
Summary of Contents for Dunkirk DCB-100
Page 2: ...DCC 205...
Page 4: ...DCB 165...
Page 79: ...75 A 2 MODEL 75 100 Heat Only APPENDIX A WIRING DIAGRAMS 240013501 REV A 03 15 2022...
Page 80: ...76 APPENDIX A WIRING DIAGRAMS A 2 MODEL 125 Heat Only 240013501 REV A 03 15 2022...
Page 81: ...77 APPENDIX A WIRING DIAGRAMS A 3 MODEL 165 Heat Only 240013501 REV A 03 15 2022...
Page 82: ...78 APPENDIX A WIRING DIAGRAMS A 1 MODEL 115 Combi 240013501 REV A 03 15 2022...
Page 83: ...79 APPENDIX A WIRING DIAGRAMS A 4 MODEL 150 Combi 240013501 REV A 03 15 2022...
Page 84: ...80 APPENDIX A WIRING DIAGRAMS A 5 MODEL 205 Combi 240013501 REV A 03 15 2022...
Page 85: ...81 NOTES 240013501 REV A 03 15 2022...
Page 86: ...82 NOTES 240013501 REV A 03 15 2022...
Page 121: ...33 PN 240011430 REV Q 03 15 2022 75 100 HEAT ONLY WIRING DIAGRAM MODEL 75 100 HEAT ONLY...
Page 122: ...34 PN 240011430 REV Q 03 15 2022 MODEL 125 HEAT ONLY 125 HEAT ONLY WIRING DIAGRAM...
Page 123: ...35 PN 240011430 REV Q 03 15 2022 MODEL 165 HEAT ONLY 165 HEAT ONLY WIRING DIAGRAM...
Page 124: ...36 PN 240011430 REV Q 03 15 2022 115 COMBI WIRING DIAGRAM MODEL 115 COMBI...
Page 125: ...37 PN 240011430 REV Q 03 15 2022 MODEL 150 COMBI 150 COMBI WIRING DIAGRAM...
Page 126: ...38 PN 240011430 REV Q 03 15 2022 MODEL 205 COMBI 205 COMBI WIRING DIAGRAM...
Page 132: ...44 PN 240011430 REV Q 03 15 2022 LOW WATER CUTOFF DETAIL LOW WATER CUTOFF NO NO YES...
Page 137: ...49 PN 240011430 REV Q 03 15 2022 3 FAULT SOLUTION SECTIONS...
