Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Heating temperature selector to maximum
Hot water temperature selector to OFF
Hot water temperature selector to OFF
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow boiler to fire for a minimum of 1 minute and start to heat CH system.
Remove heating demand.
Does the pump continue to run to dissipate the heat from the boiler?
Note:
Pump overrun is approximately 3 minutes.
Remove heating demand.
Does the pump continue to run to dissipate the heat from the boiler?
Note:
Pump overrun is approximately 3 minutes.
