Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Observation:
Does the boiler have weather compensation fitted? (outdoor sensor).
If in doubt check the wiring inside the PCB housing. Weather
compensation is fitted to "E1" and "E2" at the terminal block.
Note:
Image below is an example, several makes of outdoor sensor are available.
If in doubt check the wiring inside the PCB housing. Weather
compensation is fitted to "E1" and "E2" at the terminal block.
Note:
Image below is an example, several makes of outdoor sensor are available.