Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Discharge and drain boiler
Observation:
Remove and inspect CH filter for damage or blockages.
Note:
CH filter is located in the outlet of the CH return isolating valve, below the pump.
Note:
CH filter is located in the outlet of the CH return isolating valve, below the pump.
Isolate as per TOPs P4
and refit as necessary