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
Programmer or selector switch set to heating and hot water
Hot water temperature selector to OFF
Programmer or selector switch set to heating and hot water
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.
