Error code
Description
Gas valve fault:
Bad connection: check the wiring and connectors.
Faulty gas valve: replace the gas valve
.
8.3 Warning
If it is anticipated that a situation may develop into a fault, the boiler will
first give a warning for some malfunctions. The error code is displayed as
follows:
In a red flashing display:
the symbol
the symbol
the error code, for example,
The meaning of the error codes can be found in the error table. Note the
error code.
Press the
key for two seconds. If the error code continues to display,
search for the cause in the error table and apply the solution.
8.3.1 Warning codes
Tab.11 Warning codes
Warning code
Description
Flame loss:
Vent the gas supply to remove air
Check that the gas valve is fully opened
Check the gas supply pressure
Check the operation and setting of the gas valve unit
Check that the air supply inlet and flue gas outlet are not blocked
Check that there is no recirculation of flue gases
Water pressure warning:
Water pressure too low; check the water pressure
Configuration error:
Reset
and
SCB PCB disconnected:
Carry out an auto-detect
SCB PCB not found:
Carry out an auto-detect
SCB PCB not found:
Carry out an auto-detect
SCB PCB not found:
Carry out an auto-detect
.
8.4 Error memory
The control panel includes an error memory in which the last 32 errors are
stored. Details of the error are stored with the error codes. Included are
the status, sub-status, flow temperature, return temperature, fan rotation
speed and the ionisation current.
8.4.1 Reading out the Error memory
1. Navigate to the Error menu.
8 Troubleshooting
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