Set Appliance State:
Mains Power Off
Selector switch to DHW and CH position
Ensure NO demands
Ensure NO demands
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
On power up LED "B" should flash very slowly (once every 5 seconds) with LED "A" extinguished, normal operation.
Does LED "B" illuminate as described above?
Note:
If LEDS are flashing once per second as in the example fault code or LED "B" shows solid red the "FAULT CODE SHOWN" option must be selected.
Does LED "B" illuminate as described above?
Note:
If LEDS are flashing once per second as in the example fault code or LED "B" shows solid red the "FAULT CODE SHOWN" option must be selected.
