Cleaning The Lint Arrestor; Cleaning The Burner & Main Injector; Cleaning The Pilot/A.s.d. Assembly; Annual Servicing - Baxi Bermuda Inset 2 Boiler 50/4 Installation And Servicing Manual

7.0 Annual Servicing - Page 20

7.4 Cleaning the Lint Arrestor

1. Remove the controls cover panel from its retaining clips
(Fig. 41).
2. Remove the lint arrestor from the controls and clean
away any deposits (Fig. 40).
7.5 Cleaning the Burner & Main Injector
1. Remove the four hexagon headed screws holding the
burner to the burner mounting plate (Fig. 42).
2. Carefully clean any deposits from the burner blades and
venturi inlet (Fig. 42).
3. Remove the injector from the feed pipe, retaining the
copper sealing washer. Clean the injector and reassemble in
reverse order (Fig. 43).
4. Reassemble the burner and pilot in reverse order and
refit the lint arrestor.
7.6 Cleaning the Pilot/A.S.D. Assembly (Fig 44)
NOTE: No attempt should be made to clean the device
using any hard tools, including pins or wire.
WARNING: The pilot/A.S.D. assembly must not be
adjusted in any way.
1. The A.S.D. must not be altered so that it will not operate
or be bypassed in any way.
2. Ensure that the pilot burner aeration hole is free from lint,
debris etc.
3. If necessary clean the electrode and target, and check
that the spark gap is 2.5 - 4.0mm.
4. The thermocouple cannot be changed as an individual
component. The complete assembly must be replaced in the
event of one or other component failure(s).
5. Only use a Genuine Baxi Spare Part.
6. Reassemble the burner in reverse order and refit the lint
arrestor.
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