Set Appliance State:
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Note: If boiler is stuck in a fault it will not be possible to access these settings. Use FAULT CODE DIAGNOSTICS.
Before continuing fault finding ensure:
1. Preheat is disabled (it will be tested later in the model)
2. CH is turned on and set to maximum (82°C)
3. DHW is turned on and set to maximum (60°C)
Failure to set these as above will result in incorrect diagnosis.
Before continuing fault finding ensure:
1. Preheat is disabled (it will be tested later in the model)
2. CH is turned on and set to maximum (82°C)
3. DHW is turned on and set to maximum (60°C)
Failure to set these as above will result in incorrect diagnosis.