Set Appliance State:
Mains Power Off
Gas Off
CH Demand
Boiler ON/OFF switch ON
Ensure no DHW demand
Ensure no DHW demand
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Reset appliance if it is in lockout.
Does fan run with a CH demand present before returning to fault code?
Does fan run with a CH demand present before returning to fault code?
