Set Appliance State:
Mains Power Off
CH Demand
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow the boiler to operate and reach maximum temperature.
Switch off CH demand.
Does the pump continue to run until the boiler has cooled down to approximately 80°C?
Note:
It may be necessary to reduce the heating load by turning off some radiators.
This will shorten the time required for this test.
Switch off CH demand.
Does the pump continue to run until the boiler has cooled down to approximately 80°C?
Note:
It may be necessary to reduce the heating load by turning off some radiators.
This will shorten the time required for this test.