Set Appliance State:
Gas Off
| Isolate Mains Power to appliance as per TOPs P4 |
Measurement:
Please ensure the following system checks are completed:-
System/Boiler is correctly charged as necessary.
System/Boiler is bled of air.
Gas inlet pressure is correct.
Sufficient supply of mains cold water.
Bypass (internal or external to the boiler) is correctly adjusted as necessary.
Manual reset devices are set, the overheat reset button is located on the bottom of the control box on the L/H side.
WARNING: Situated inside the control box is a cooling fan, when fault finding inside the control box the fan should be disconnected and its connections at the PCB made safe, see manufacturer's note inside control box.
System/Boiler is correctly charged as necessary.
System/Boiler is bled of air.
Gas inlet pressure is correct.
Sufficient supply of mains cold water.
Bypass (internal or external to the boiler) is correctly adjusted as necessary.
Manual reset devices are set, the overheat reset button is located on the bottom of the control box on the L/H side.
WARNING: Situated inside the control box is a cooling fan, when fault finding inside the control box the fan should be disconnected and its connections at the PCB made safe, see manufacturer's note inside control box.
Isolate as per TOPs P4
and refit as necessary