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15 Routine Cleaning and Inspection
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Diagram 15.10
FILTER
DOMESTIC WATER
INLET FILTER
HOUSING
CLIP
24ci only
RETAINING
CLIP
FILTER
FLAT
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Diagram 15.1124ci shown
15.12 (24ci Only) Domestic water inlet filter,
refer to diagram 15.10
If the water flow rate through the appliance has reduced it may
be necessary to clean or replace the domestic water inlet filter.
• Pull out slotted clip securing the filter in its housing, remove
the filter to clean or renew if necessary.
Push the filter fully into its housing and replace the securing
clip.
• Open isolating valve, (d) diagram 15.2, on cold water inlet and
test the Domestic Hot Water circuit for soundness.
15.13 Central Heating Filter, refer to diagram
15.11
Remove the filter retaining clip and filter clean or renew if
necessary.
Push the filter fully into its housing, ensuring the correct
orientation. The flat and hole in the filter as shown. Secure with
retaining clip.
15.14 Sealed chamber cover seal check
• Check the condition of the seal, replace as required.
• To replace remove the old seal, thoroughly clean the casing
surfaces. Fit new seal, it is supplied to the correct length, see
diagram 18.25.
15.15 Combustion chamber insulation
• Check the condition of the combustion chamber insulation.
If renewing, refer to Section 18.14.
15.16 Flue system
• Check externally to make sure that flue is not blocked
• Inspect flue system to make sure that all fittings are secure.
15.17 Reassembly of parts removed for
servicing
All parts are replaced in reverse order to removal.
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