Set Appliance State:
On/Off Switch OFF
Isolate Mains Power to appliance as per TOPs P4
Observation:
Remove injector pipe and inspect the pipe and its seals. Check if there are any blockages or damage.
Note:
When tube is replaced it should be checked for soundness.
Note:
When tube is replaced it should be checked for soundness.
Isolate as per TOPs P4
and refit as necessary