25
classic m -
Installation & Servicing
SERVICING
36 SERVICING SCHEDULE
7.
Check that the flue terminal is unobstructed and that the flue
system is sealed correctly.
The servicing procedures are covered more fully in Frames
37 to 42 and MUST be carried out in sequence.
Note.
In order to carry out either servicing or replacement of
components the boiler front panel, bottom panel and sealing
panel must be removed. Refer to Frames 37 and 38.
WARNING.
Always turn off the gas supply at the gas
service cock, and switch off and disconnect the
electricity supply to the appliance before servicing.
IMPORTANT.
8.
After completing the servicing or exchange of components
always test for gas soundness and carry out functional checks
as in 2 and 3 above.
9.
When work is complete the sealing panel MUST be correctly
refitted, ensuring that a good seal is made.
10.
Complete the service section in the Benchmark log book.
DO NOT OPERATE THE BOILER IF THE SEALING
PANEL IS NOT FITTED.
To ensure the continued safe and efficient operation of the
appliance it is recommended that it is checked at regular intervals
and serviced as necessary. The frequency of servicing will depend
upon the installation condition and usage but should be carried
out at least annually.
It is the law that any service work must be
carried out by a registered CORGI installer.
1.
Light the boiler and carry out a pre-service check, noting
any operational faults.
2.
Check the gas consumption.
3.
Connect a suitable gas analyser to the sampling point on
top of the boiler or into the flue terminal, if access if
possible. Refer to Frame38
For correct boiler operation the CO/CO
2
content of the flue
gas should not be greater than 0.004 ratio. If this is the
case, and the gas input is at least 90% of the nominal,
once compliance with the note above is ensured, then no
further action need be taken. If not, proceed to step 4 .
4.
Clean the main burner.
5.
Clean the heat exchanger.
6.
Check the main injector for blockage or damage.
37 BOILER FRONT PANEL REMOVAL
38 BOILER SEALING/ BOTTOM PANEL
REMOVAL
1.
Remove the 2 securing screws from the underside of
the appliance.
2.
Pull the panel forward at the bottom and lift to
disengage it from the top lugs.
1.
To remove the sealing panel remove the 4 retaining
screws.
2.
Remove the panel.
3.
To remove the bottom panel remove the 2 screws.
4.
Pull the RHS of the panel down and slide it to the right
to withdraw.
Ecl 1595
1
Ecl 1596
3
1
Flue gas
sampling point
SER
VICING
Содержание Classic m3050
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