Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Gain access to PCB (use Insulation Mat as required)
Observation:
Check if the pump is powered at the boiler from PL (and PN, see note) at the terminal block on the right side of the boiler.
Note:
Pump may only have a wire connected to "PL"
and the neutral is taken elsewhere.
Note:
Pump may only have a wire connected to "PL"
and the neutral is taken elsewhere.
