Set Appliance State:
Mains Power Off
Gas Off
CH Demand
Selector Switch in Winter (II) position
Ensure all isolation valves on boiler and radiators are fully open.
Ensure all isolation valves on boiler and radiators are fully open.
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Remove Water Pump Inspection Cover and insert screwdriver 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