Set Appliance State:
Gas On; Pilot On
CH Demand
Isolate Mains Power to appliance as per TOPs P4
Selector Switch in winter position
Ensure all isolation valves on boiler and radiators
are fully open
Remove Water Pump Inspection Cover
Selector Switch in winter position
Ensure all isolation valves on boiler and radiators
are fully open
Remove Water Pump Inspection Cover
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Observe pump starts to verify pump operation.
Note:
Do not take sound or vibration as a sign of correct operation.
Note:
Do not take sound or vibration as a sign of correct operation.
Isolate as per TOPs P4
and refit as necessary