Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Appliance discharged and drained
Observation:
Remove primary flow filter and check for blockage or damage.
The filter is located on the L/H side of the Hydroblock where the pipe from the heat exchanger enters the brass manifold.
The filter is located on the L/H side of the Hydroblock where the pipe from the heat exchanger enters the brass manifold.
Isolate as per TOPs P4
and refit as necessary