Riva2 600 600HL Conventional Flue Installation Instructions

35
Servicing Instructions - Replacing Parts
5. Main Burner
5.1 To remove the frame from the appliance please refer to the
separate instructions supplied with the frame.
5.2 Remove the Glass Frame, see Section 2.
5.3 Remove the baffle and liners, see Section 4.
5.4 Turn the gas supply off at the isolation device.
5.5 Remove the 2 side brackets, see Diagram 14.
14
Bracket Bracket
5.6 Remove the 4 screws from the corners of the burner unit,
see Diagram 15.
15
Screws
Screws
5.7 Remove the rear bracket, see Diagram 16.
16
Bracket
HAVE YOU ISOLATED THE GAS SUPPLY?
5.8 Disconnect the isolating device from the appliance inlet pipe
to isolate the gas supply, see Diagram 17.
17
5.9 Carefully remove the engine:
To do this slide the burner tray backwards, tilt the rear of the
tray upwards and twist to remove.
Place carefully to one side.
The burner unit can now be serviced.
6. Pilot Unit
IMPORTANT: UNDER THE TERMS OF THE
EXTENDED WARRANTY IT WILL BE COMPULSORY
TO CHANGE THE COMPLETE PILOT UNIT ON THIS
APPLIANCE IN YEARS 2 AND 4.
6.1 Undo the compression nut on the pilot burner then undo the
thermocouple at the rear of the gas valve. Remove the
ignition lead from the electrode, undo the two retaining
screws and remove the pilot, see Diagram 18.
18
6.2 When replacing the pilot ensure the thermocouple follows its
original route, i.e. along the pilot pipe. Attach the
thermocouple to the pipe with new cable ties.