19
Classic LX, RS -
Installation
29 SCHEDULE
SERVICING
SER
VICING
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 CORGI
registered installer.
a.
Light the boiler and carry out a pre-service check, noting
any operational faults.
b.
Clean the main burner.
c.
Clean the heat exchanger.
d.
Clean the main and pilot injectors.
e.
Remove any debris from inside the base of the casing.
30 BOILER CASING REMOVAL
f.
Check that the flue terminal is unobstructed and that the flue
system is sealed correctly.
g.
If the appliance has been installed in a compartment, check
that the ventilation areas are clear.
The servicing procedures are covered more fully in Frames 30
to 35 and MUST be carried out in sequence.
WARNING.
Disconnect the electrical supply.
IMPORTANT.
After completing the servicing or exchange of
components always test for gas soundness and carry out
functional checks as appropriate.
When work is complete the casing MUST be correctly refitted,
ensuring that a good seal is made.
The boiler must NOT be operated if the casing is not fitted.
Note.
In order to carry out either servicing or replacement of
components, the boiler casing must be removed (Frame 30).
Deluxe model (LX)
Standard model
31 BURNER AND AIR BOX REMOVAL
1.
Remove the screw retaining the burner support bracket to the
combustion chamber.
2.
Remove the M5 pozi screw situated at the left hand, bottom rear
of the burner and pull the burner downwards in order to
disengage the retention tab. Remove burner to a safe place for
inspection and cleaning.
3.
Unscrew the thermocouple connection at the gas control.
4.
Remove the 4 screws retaining the air box / pilot assembly to the
vertical manifold.
5.
Remove the control box fixing screw and pull the box forward and
downward to disengage.
6.
Pull off the electrode lead at the piezo unit.
7.
Open the clips retaining the thermocouple and HT lead. Remove
the air box assembly to a safe place for inspection and cleaning.
1.
If the
Classic Sealed System Unit
(standard models
only) is fitted lift off the casing to expose the boiler
casing top fixing screw.
2. Deluxe Model (LX)
- Release the top captive casing
screw. Lift the glass fascia and pull the sliding catch
out, to retain the glass in the upper position. Release
the lower 2 captive casing screws. Lift the casing off
the boiler and retain in a safe place.
Standard Model
- Open the controls pod door and
release the 3 captive screws at the top and bottom of
the casing. Lift the casing off the boiler and retain in a
safe place.
3.
Release the 3 captive screws at the top and bottom of
the casing. Lift the casing off the boiler and retain in a
safe place .
4.
Isolate the gas supply at the service cock. Refer to
Frame 36.
Summary of Contents for Classic LX RS 230
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