Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Remove PCB Cover
Move the link directly below connector X6 from middle and right pins (Clock) to the left and middle pins (No Clock)
Selector Switch in Heating & Hot Water Position
Move the link directly below connector X6 from middle and right pins (Clock) to the left and middle pins (No Clock)
Selector Switch in Heating & Hot Water Position
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Does the appliance now respond to a demand for CH?
Note:
Return link to its original position after test is complete.
Note:
Return link to its original position after test is complete.
Isolate as per TOPs P4
and refit as necessary