Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CASE REMOVAL
Remove 2x screws A.
Lift off the outer case, disengaging it from the hooks on the wall plate.
Lift off the outer case, disengaging it from the hooks on the wall plate.
A
For access to combustion chamber, remove 4x screws B.
B
B
For access to PCB's remove 2x screws C
C
This Xsol model is for use with the later Control PCB, using this model with the earlier version fitted will result in mis-diagnosis. Later version PCB can be identified by the bottom connector having 6 connections, earlier version has 3.