Cleaning The Burner Assembly; Cleaning The Siphon; Cleaning/Replacing The Ignition/Ionisation Electrode; Cleaning To Inspection Glass - REMEHA Quinta 115 Technical Information

Heat exchanger can be washed with clean water, if badly contaminated, special
cleaning tool (supplied optional) can also be used. Care should be taken when using
water in the confined space of the boiler casing to avoid contaminating the electrical
controls. Compressed air can also be used but care should be taken to ensure
disturbed dust etc does not contaminate the rest of boiler and controls.
NOTE: When replacing the heat exchanger front plate – tighten the retaining nuts to a
torque of app. 7.5 Nm.

11.7 Cleaning the burner assembly

Clean the burner assembly by using compressed air only - between 2 and 5 bar with
the nozzle positioned a min of 10 mm away and towards the face of the burner. Check
that the retaining M4 bolts are tight
If the burner is removed from the front plate ensure burner retaining screws are tight
on re-assembly to a torque of app. 3.5 Nm.

11.8 Cleaning the siphon

Remove and clean the siphon bowl (located underneath boiler)
Refill with clean water and re-fit bowl (make sure the main assembly is not disturbed
from the boiler connection)

11.9 Cleaning/replacing the ignition/ionisation electrode

Remove the two retaining screws on the electrode assembly, remove assembly and
examine for wear and dirt, clean and re-gap electrode (3mm) if in good condition.
Replace electrode assembly if necessary - then discard screws and gasket and
fit replacement assembly c/w new gasket and screws making sure that the earth
connection is in good condition and in contact with the base plate

11.10 Cleaning to inspection glass

Remove the two retaining screws on the inspection glass holder, clean and replace.
Re-assemble boiler in reverse order, check front plate gasket and insulation piece,
replace if required also check gasket on fan and on gas valve, replace if necessary.
Ensure that all cables are routed correctly using existing clips and ties were possible to
ensure that they do not touch any hot parts of the boiler
Commission boiler in accordance with Par. 9.2 - complete site report and/or boiler log
book if present
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