Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Drain the heating circuit
Observation:
Remove the water pressure sensor from the manifold, inspect both the sensor and manifold for blockages.
NOTE:
This test will be much easier if the side panel of the boiler can be removed. If not the condensate trap may need to be removed to give access to the sensor.
NOTE:
This test will be much easier if the side panel of the boiler can be removed. If not the condensate trap may need to be removed to give access to the sensor.
