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4000124050-2
3.5mm
3.5mm
IGNITION
GAP
15 Routine Cleaning and Inspection
Diagram 15.6
9752
Diagram 15.5
3.5 mm
FLAME
SENSING GAP
9811
9816
Diagram 15.8
9741
POWER
SUPPLY
LEADS
EARTH
LEAD
FAN RETAINING
SCREWS
Diagram 15.7
BURNER
GUIDE
BURNER
RETAINING
SCREWS
9818
9817
9818
9812
9742
Diagram 15.9
FLUE HOOD
HEAT EXCHANGER
AIR PRESSURE
SWITCH
SENSING TUBE
9750
15.11 Heat exchanger, refer to diagram 15.9
• Remove air pressure switch sensing tube from the side of
the flue hood.
• Unscrew and remove the two retaining screws from front of
each side panel.
• Unhook each panel from the front retaining tabs and ease
outwards.
• Remove the flue hood. When refitting ensure the rear of the
flue hood locates in the tabs.
• Use a soft brush or vacuum clean the heat exchanger.
DO NOT USE ANY TOOL LIKELY TO DAMAGE PAINTED
FINISH OF HEAT EXCHANGER.