Isolate Mains Power to appliance as per TOPs P4
DHW service valve Off
DHW discharged
Note:
Filter is part of the water control unit. Although the DHW is turned off, discharged and drained some water may remain in the unit.
DHW service valve Off
DHW discharged
Note:
Filter is part of the water control unit. Although the DHW is turned off, discharged and drained some water may remain in the unit.
Observation:
Inspect inlet filter and water control unit for blockages or signs of damage.
