Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Remove the fan and inspect the venturi
Observation:
Carefully inspect the venturi, are there any restrictions which
could affect the air intake?
Note:
1. Before reassembly check the integrity of all disturbed gaskets and seals and replace as necessary.
2. Upon reassembly all disturbed joints should be checked for gas tightness.
could affect the air intake?
Note:
1. Before reassembly check the integrity of all disturbed gaskets and seals and replace as necessary.
2. Upon reassembly all disturbed joints should be checked for gas tightness.
Isolate as per TOPs P4
and refit as necessary