Baxi Bermuda SL3 Installation And Servicing Instrucnions page 7

Servicing the Fire – Page 7
CAUTION: ISOLATE THE ELECTRICAL SUPPLY
INCLUDING THE PERMANENT LIVE. TURN OFF THE
GAS SUPPLY, ENSURE THAT THE FIRE IS COLD,
TEST FOR GAS SOUNDNESS UPON RE-ASSEMBLY.
Please read the Important Information Section on page 3.
Instructions 1-17 are for servicing to be carried out annually and
should be followed in conjunction with the separate instructions
for the boiler section.
1. Remove the controls cover panel under the front of the fire
by grasping it firmly by its edges and pulling forwards.
2. Disconnect the 3 pin plug from the socket under the fire.
3. Remove the outercase as follows:
(i) Pull off the control tap knob.
(ii) Remove the 2 outercase securing screws (Fig.6).
(iii) Remove the case by easing the lower edge forward
and then lifting upward.
4. Turn off the gas service tap by turning fully clockwise
(Fig.4).
5. Disconnect the fire supply pipe from the fire inlet and
remove the 2 screws securing the backing plate to the
inner case. Pull the fire forward until the fire spigot is clear
of the boiler canopy and lift away.
6. Remove the glass front panel as follows: (Fig.11).
(i) Ensure that the glass front panel is cold.
(ii) Disengage the front panel retaining clamps and
remove the glass front panel.
7. Remove the coal bed by carefully lifting it away from the
locating pins (Fig.11).
CAUTION: The coal bed is extremely fragile and must be
handled accordingly. Gloves should be worn and any
inhalation of the dust should be avoided. Keep the coals
away from children at all times.
8. Remove the burner as follows: (Figs.10 and 11).
(i) Disconnect the compression nuts from the injectors.
(ii) Remove the 2 screws securing the burner, and
remove the burner out over the support bar.
(iii) Using a soft brush remove all deposits from the top
of the burner and the burner ports.
9. Remove and clean or replace the injectors as necessary.
Do not use a pin or wire for cleaning purposes.
10. Clean any lint or debris from the pilot aeration hole.
Inspect the pilot, thermocouple and electrode assembly for
deterioration and replace if necessary. No adjustment of
the A.S.D. pilot assembly is possible. The A.S.D. should
not be altered to prevent it operating correctly or bypassed
in any way. If the A.S.D. has to be replaced only use a
Genuine Baxi Spare Part.
11. Replace the parts in reverse order of dismantling, make
sure that:
(i) The spark gap is as in Fig. 7.
(ii) The coal bed is correctly fitted over its locating pins.
(iii) The glass front panel sealing rope is replaced if it is
in anyway damaged.
(iv) The glass front panel is replaced if it is in anyway
damaged or cracked.
NOTE: THIS IS A HEAT RESISTANT GLASS AND MUST
NOT BE REPLACED BY ORDINARY GLASS
Supplied By www.heating spares.co Tel. 0161 620 6677
12. After servicing the boiler, fit the fire to the boiler and refit
the screws securing the fire backing plate to the inner
case. Connect the fire supply pipe to the inlet adapter.
13. Turn the service tap ON by turning fully anti-clockwise.
(Gas to boiler and fire). Check for gas soundness.
14. Temporarily fit the control knob and light the fire. Check
that the gas pressure is correct. (See Commissioning the
Fire.)
15. Test for clearance of flue products as follows: See
paragraph 9 (Commissioning the Fire).
16. Refit the outercase, control knob, 3 pin plug, case securing
screws and controls cover plate.
17. Re-check that the ignition is satisfactory.