Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Discharge and drain boiler
Observation:
Check By-pass tube for blockage
Note:
By-pass tube runs at rear of appliance from the flow pipe just below the APS to the return pipe below the pump.
Note:
By-pass tube runs at rear of appliance from the flow pipe just below the APS to the return pipe below the pump.
