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 minimum
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 minimum
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)
| 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 minimum temperature (approx 57°C) and burner shut down correctly?
Set hot water temperature selector to maximum.
Does the boiler run and heat up the heatbank to its maximum temperature (approx 70°C) and burner shut down correctly?
Notes: 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
Set hot water temperature selector to maximum.
Does the boiler run and heat up the heatbank to its maximum temperature (approx 70°C) and burner shut down correctly?
Notes: 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
