Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Isolated cold water feed to boiler
Drain DHW circuit
Gain access to DHW flow restrictor, located in
cold water feed isolation valve
Drain DHW circuit
Gain access to DHW flow restrictor, located in
cold water feed isolation valve
Observation:
Inspect DHW flow restrictor for restrictions and/or blockages.
