Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Observation:
Visually inspect the 4 sensors on the appliance, flow sensor / stat, return sensor, exhaust temperature sensor and DHW sensor.
Ensure they are correctly fitted to the pipes / flue collector, they should be flush to the pipe / flue collector and firmly attached.
Ensure they are correctly fitted to the pipes / flue collector, they should be flush to the pipe / flue collector and firmly attached.
