Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Isolate and drain boiler primary circuit
Observation:
Inspect the bypass valve, restrictor and pipe for restrictions or blockages.
Notes:
This is located behind the pump and will require removal of the lower hydroblock to fully inspect, however it should be inspected before replacement of the main heat exchanger.
Bypass is located in right hand side hydroblock
Notes:
This is located behind the pump and will require removal of the lower hydroblock to fully inspect, however it should be inspected before replacement of the main heat exchanger.
Bypass is located in right hand side hydroblock
