Error Messages And Resetting The Boiler; Error Description - Dunkirk DCC-150 COMBI Manuel D'installation, D'utilisation Et D'entretien

7. press again to take the boiler to minimum power. Wait for the value of CO
step 4 of the procedure (power value = 00);
8. to exit the function, press the buttons for at least 6 seconds as described in step1.

12.5 ERROR MESSAGES AND RESETTING THE BOILER

ERROR description

09
Gas valve connection fault.
10
Outdoor sensor fault .
15
Gas valve command fault.
20
Central Heating NTC sensor fault.
28
Flue NTC heat exchanger sensor fault
40
Return NTC sensor fault.
50
Domestic Hot Water NTC sensor fault
53
Obstruction in the flue pipe.
55
PCB not programmed.
83-84-85
Communication problem between boiler board and
86-87
control unit.
109
Pre-circulation alarm (temporary fault).
Safety thermostat tripped due to over temperature
110
(pump probably blocked or air in heating circuit).
118
Hydraulic pressure too low.
No circulation of the water
125
(control performed via a temperature sensor).
128
Loss of flame.
130
NTC flue sensor tripped due to over temperature.
131
Thermo fuse tripped due to over temperature.
133
Ignition failure
134
Gas supply valve blocked.
135
Internal error.
160
Fan fault.
162/317
Incorrect power supply frequency.
169
Flue pressure switch (contact open)
164/
Fault flame (parasitic flame).
384
165/385
Input voltage too low.
To RESET the boiler press the button
Dunkirk Boiler at 1(800) 325-5479.
Check the correct circulation of the water and the pump
Check the safety thermostat and the cable; check the correct circulation
Refill the heating system by open the cold water tap
Check the correct circulation of the water and the pump.
Check the correct connection of the NTC sensor on the pipe
Check the sensing electrode and the cable, flue recirculation, electrical
continuity between burner and ground, Enable the automatic calibration.
Check the thermostat, the correct circulation of the water and the pump.
Check the thermo fuse, the correct circulation of the water and the
pump. Check the status of the primary exchanger. Replace the heat
Check the correct operation of the condensate trap. Check the sensing
electrode, spark electrode and cable. Check flue recirculation,
continuity between burner and ground.
Check the gas pressure, sensing electrode, spark electrode and cable,
replace the pcb if it necessary.
for at least 2 seconds. For other error codes not described in the table please contact
32
to stabilize and then adjust as described in
2
OPERATION
Check the cable pcb/gas valve and gas valve plug
Check the sensor and the cable
Verify all the cables. Replace the pcb.
Call an authorized SERVICE center
Check the sensor and the cable
Check the sensor and the cable
Check the sensor and the cable
Check the sensor and the cable
Check obstruction on the flue pipe
Call an authorized SERVICE centre
Probable short circuit on wiring.
Check the cable between control unit and boiler
of the water and the pump
Call an authorized SERVICE centre
Check the status of the primary exchanger
exchanger. Call an authorized SERVICE center
Enable the automatic calibration
function. Call an authorized SERVICE centre
Call an authorized SERVICE center
Verify all the cables. Replace the pcb.
Call an authorized SERVICE center
Check the fan and the cable
Incorrect power supply frequency.
Check the pressure switch and the cable.
Check obstruction on the flue pipe
Check the correct operation of the gas valve.
Check the power supply
240011373, Rev. G [03/31/2017]
electrical