Set Appliance State:
Mains Power Off
CH Demand
Ensure that the Boiler Thermostat is set to MAX
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Does the boiler operate correctly and do the radiators start to heat up?
If the boiler is fitted to a sealed system also check
that the system pressure does not rise excessively.
If the boiler is fitted to a sealed system also check
that the system pressure does not rise excessively.
