Set Appliance State:
Mains Power Off
Ensure No demand for CH or DHW
CH temperature control knob to MAX
DHW temperature control knob to MAX
CH temperature control knob to MAX
DHW temperature control knob to MAX
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Appliance will carry out a short self check and then enter standby mode.
Standby is shown by the left LED flashing once per second.
Is the appliance in standby, or are
additional lights flashing or illuminated?
Note:
If boiler is fitted with an original (white) PCB it will flash at half the speed shown.
Fault codes will also flash slower.
Standby is shown by the left LED flashing once per second.
Is the appliance in standby, or are
additional lights flashing or illuminated?
Note:
If boiler is fitted with an original (white) PCB it will flash at half the speed shown.
Fault codes will also flash slower.
