Set Appliance State:
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Does the display illuminate?
If not then press the power button once briefly.
Note:
If a fault code is shown make a note of it at this point as the next test requires the boiler to be reset. Guidance on fault codes is given after the next test.
If not then press the power button once briefly.
Note:
If a fault code is shown make a note of it at this point as the next test requires the boiler to be reset. Guidance on fault codes is given after the next test.