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600 HD MAINTENANCE INSTRUCTIONS
Replacement of the burner Assembly
Remove the glass panel as described on page 9 of the user's instruction section.
Remove the Loose shapes and the air tray assembly.
Undo the two fixing screws retaining the burner assembly with the carrier.
Lift the burner clear of the silencer and injector tip.
Clean or replace the burner assembly.
Re-assemble in reverse order.
Replacement of the Electronic Control Unit (ECU)
Note: Please note when changing the Electronic Control Unit the handset will need to be re-paired to the handset. (Please see replacement handset for pairing
details)
Remove the glass panel as described on page 8 of the user's instruction section.
Remove the Loose shapes and the air tray assembly.
Switch off the mains supply from the main supply plug socket.
Undo the M3 nuts retaining the ECU unit and remove the connection bracket.
Unplug the connection from the ECU board.
Re-assemble in reverse order.
Replacement Handset
Follow the guide stipulated on page 8 of the users instructions "Changing the handset batteries"
to load the batteries into the new handset.
The replacement handset will need to be paired again to the ECU unit.
Press and hold
(approx. 5 seconds) until the menu graphic Completes (see Fig 3). This will
access the menu (see Fig 4). Use the selector wheel and select the "gas fire" option. Press
&
simultaneously to delete the current channel. The handset will re-load to "NO DEVICE" see
Fig 4) screen. To complete pairing process follow the instruction on Page 31 of the installation
instruction "Pairing the handset".
LT7618 Issue No 1 (06/2018)
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