Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Remove the injector from the air / gas manifold
Observation:
Visually inspect the injector, it should be in good overall condition and clear of any restrictions or blockages.
Note:
If the injector is satisfactory do not refit it at this point.
Note:
If the injector is satisfactory do not refit it at this point.
Isolate as per TOPs P4
and refit as necessary