Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Isolate Mains Water
Drain Domestic Water Circuits
Drain Domestic Water Circuits
Observation:
Remove and inspect the flow switch assembly.
Note:
The image shows the fan and burner assembly removed for clarity but the flow switch assembly can be removed with these in place.
Note:
The image shows the fan and burner assembly removed for clarity but the flow switch assembly can be removed with these in place.
Isolate as per TOPs P4
and refit as necessary