Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Gain access to the outlet of the fan assembly
Observation:
If a horizontal or vertical flue length is less than 1 metre, then a diaphragm (flue restrictor) must be present on the fan outlet of the boiler.
Is the correct diaphragm (flue restrictor) fitted if required,
as per the information above?
Is the correct diaphragm (flue restrictor) fitted if required,
as per the information above?
