© MHG Heating Ltd
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MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR
0845 6448802 Telephone. 0845 6448803 Fax. Email
Website
www.mhgheating.co.uk
010113 Draft
Routine Cleaning & Maintenance
As part of the Routine Service Inspection, certain areas of the boiler need to the checked and cleaned as
necessary.
a)
Turn the boiler OFF at the ON/OFF switch and electrically isolate the boiler by removing the plug or
fuse from the boiler supply.
b)
Turn off the fuel supply at the boiler isolation tap, fitted by the installer, adjacent to the appliance.
c)
Remove the electrical connections from the boiler.
d)
Remove the burner plate from the boiler.
e)
Inspect the burner and clean with compressed air as required. Do not brush the burner. Ensure that the
compressed air does not damage the burner surface.
f)
Brush the heat exchanger with a suitable soft bristled brush.
g)
Adjust the ignition electrode as indicated in the image below.
h)
Flush the heat exchanger with water.
i)
Open the condensate trap and clean.
j)
Refit the condensate trap and refill with water via the heat exchanger.
k)
Refit the burner plate assembly.
l)
Ensure that all electrical connections are correctly and securely connected.
m)
Inspect all water joints. Any joints found to be leaking MUST be replaced. It is also advisable when
replacing water joints to also change any adjacent joints at the same time.
n)
Inspect all fuel joints with a suitable leak detection method. Any joints found to be leaking MUST be
replaced. It is also advisable when replacing joints to also change any adjacent joints at the same time.
o)
With the use of a suitable Flue Gas Analyser, check and adjust the combustion settings.
p)
Inspect the general condition of the flue system, including the termination, repair as necessary or
advice on any remedial action as required.
q)
Following the satisfactory completion of the above service procedure complete the required paperwork
and leave the boiler as found if possible.
Burner Plate Removal.
