Isolate Mains Power to appliance as per TOPs P4
Mains water OFF
Boiler discharged and drained
Mains water OFF
Boiler discharged and drained
Observation:
Remove and inspect the DHW flow restrictor and check it for obstructions and any signs of damage.
Note:
Restrictor is located on the inlet side of the cold water valve.
Note:
Restrictor is located on the inlet side of the cold water valve.
Isolate as per TOPs P4
and refit as necessary