37
13.0 Servicing
© Baxi Heating UK Ltd 2011
13.2
Annual Servicing - Inspection (Cont)
6. Undo the nut on the gas pipe at the gas/air inlet (Fig. 72)
and the gas valve. Remove the pipe, taking care not to lose
the sealing washers. Also remove the injector.
7. Disconnect the electrode lead caps, remove the strain
relief clip from the sensing lead and disconnect the lead.
Remove the fan electrical plugs and pull the sensing pipe off
the fan.
8. Undo the screw securing the fan air inlet pipe to the
bracket on the boiler top panel. Remove the pipe (Fig. 73).
9. Undo the five retaining nuts and washers and remove the
fan, gas/air inlet and burner assembly (Figs. 74).
10. Carefully clean any debris from the heat exchanger.
11. Inspect the burner, electrode position, insulation, and
gasket, cleaning or replacing if necessary. Clean any dirt or
dust from the air box.
12. Reassemble in reverse order.
13. Complete the relevant Service Interval Record section of
the Benchmark Commissioning Checklist at the rear of this
publication and then hand it back to the user.
Gas Pipe
Injector
Fan Air Inlet Pipe
Gas/Air Inlet
Fan, Gas/Air Inlet &
Burner Assembly
Fig. 72
Fig. 73
Fig. 74
Supplied by HeatingSpares247.com
