Set Appliance State:
Mains Power Off
Programmer or selector switch set to hot water only
Heating temperature selector to OFF
Hot water temperature selector to maximum
Ensure heatbank is not up to temperature (this can be achieved by running the DHW with the mains power to the appliance on and the pilot switched off)
Heating temperature selector to OFF
Hot water temperature selector to maximum
Ensure heatbank is not up to temperature (this can be achieved by running the DHW with the mains power to the appliance on and the pilot switched off)
Gas On; Pilot On
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Does the boiler run and heat up the heatbank to its set temperature and burner shut down correctly (i.e. before overheat occurs)?
Note: Expected temperature of heatbank is:-
Min (1) 57 degrees C - approximately 7 minutes
Mid (3) 65 degrees C - approximately 10 minutes
Max (5) 70 degrees C - approximately 15 minutes
Temperature taken with temperature probe/thermometer between heatbank and its insulation near thermostat pocket.
Note: Expected temperature of heatbank is:-
Min (1) 57 degrees C - approximately 7 minutes
Mid (3) 65 degrees C - approximately 10 minutes
Max (5) 70 degrees C - approximately 15 minutes
Temperature taken with temperature probe/thermometer between heatbank and its insulation near thermostat pocket.
