Set Appliance State:
Isolate Mains Power to appliance as per TOPs P4
CH/HW switch in HW position
Ensure that the boiler is cold and ready for Pre-heat
Gain access to PCB (use insulation mat as required)
CH/HW switch in HW position
Ensure that the boiler is cold and ready for Pre-heat
Gain access to PCB (use insulation mat as required)
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Check that the mains power neon i3 on the PCB 26 is illuminated.
