Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Primary heating water drained and discharged
Remove the filter from the left hand hydroblock where the flow pipe from the heat exchanger connects
(as shown by the red arrow)
Remove the filter from the left hand hydroblock where the flow pipe from the heat exchanger connects
(as shown by the red arrow)
Observation:
Inspect the filter for any debris or restrictions.
Is the filter clear and unrestricted?
Is the filter clear and unrestricted?
Isolate as per TOPs P4
and refit as necessary