Isolate Mains Power to appliance as per TOPs P4
Water OFF
Boiler drained and discharged
Water OFF
Boiler drained and discharged
Observation:
Check DHW inlet filter for blockages or damage.
Note:
The inlet filter is situated in the cold water inlet of the diverter valve.
Note:
The inlet filter is situated in the cold water inlet of the diverter valve.
