26
18. Ensure remote infrared sensor correctly located and operating. If in doubt refer to section on po-
sitioning the sensor.
Note -
Any surface cracks visible on the coal bed are normal and will not affect operation.
Component Replacement
Use only the components specified in the short spares list.
Always remove the front, ash pan cover and in the case or the remote control the battery before
commencing removal of parts.
Pilot/Thermocouple Assembly
This is not a serviceable item both the thermocouple and pilot should be replaced together.
- Remove burner tray (see Servicing).
- Remove the lead from the pilot spark igniter.
- Break the gas pipe connection to the pilot.
- Remove the pilot shield by pulling upwards, then the lint guard by pulling off forward.
- Unscrew pilot assembly from burner tray (2 screws).
- Unscrew thermocouple nut from rear of gas tap.
- (Remote Control version) Pull off the electrical terminals from the EDB control box.
- Replace and re-assemble in reverse order.
- Ensure spark gap is 4mm and burner alignment is correct.
Injector
- Remove burner tray (see Servicing).
- Break the gas connection at the injector inlet.
- Unscrew the burner cap, via 2 screws under the rear coal bed. Remove cap and ceramic seal
located at each end.
- Unscrew the injector from the retaining nut.
- Replace and re-assemble in reverse order. Ensuring that a new ceramic paper seal is located at
the front of the burner cap each end. See fig. 18. page 28
Gas Tap and Piezo Unit Manual Version and Gas Tap Remote Control Version
- Remove burner tray (see Servicing).
- (Manual / CC version) Remove control knob then the 2 screws holding the control panel. Remove
control panel.
- Unscrew thermocouple from the rear of the control tap.
- Remove the lead from the pilot spark igniter.
- Break the 3 gas pipe connections to the tap and remove the pilot filter.
- (Manual / CC version) Remove the locknut securing the tap to the mounting bracket.
- (Remote Control version) Remove the 2 screws holding the tap to the burner tray.
- (Remote Control version) Remove valve by pulling connector out of the EDB.
- Replace and re-assemble in reverse order.
Remote Control EDB Box Replacement (Fig. 17)
The EDB can be removed without disconnecting the gas supply.
- Remove the sensor mounting screw and P clip.
- Disconnect the battery by pulling apart the plastic connector situated along the battery lead.
- Remove the battery.
- Remove the 2 screws holding the front panel. Remove panel.
- Remove screw holding heat shield and EDB to the burner.
Summary of Contents for MK6
Page 6: ...7 Fig 1 Fig 2 ...
