Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Observation:
Check all the Air Pressure Switch Tubes for damage, condensation or blockages.
AIR PRESSURE SWITCH TUBES
Air pressure sensing tubes run from the APS to the fan and the plastic housing adjacent to the fan.
Note.
Where the tubes are connected, correct connection is important.
Where the tubes are connected, correct connection is important.