Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Remove the diverter valve head from the diverter valve body
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Observe the position of the diverter valve motors spindle.
Is it in the fully retracted position?
Is it in the fully retracted position?
Isolate as per TOPs P4
and refit as necessary