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27
LT6863 (ISS 05)
Replacement of the Thermocouple
1.
Remove the Thermocouple from the rear of the Valve.
2.
Disconnect the Thermocouple wires from the E.D.B.
3.
Undo the Thermocouple nut from the pilot assembly, remove the Thermocouple and replace.
4.
Replace in reverse order, turn on gas supply, check for soundness, correct operation and re-commission.
Replacement of the Pilot Injector
1.
Repeat operations 1-9 for removal of gas control.
2.
Undo the pilot tube nut at the pilot bracket.
3.
Pull the pipe gently back taking care not to damage pipe or olive hook nut.
4.
Remove the pilot injector from inside the pilot bracket.
5.
Clean or replace pilot injector
Replacement of the EDB Unit
1.
Remove the M3 nuts holding the Heat Shield, remove the M3 nut and remove the E.D.B.
2.
Pull the E.D.B. forward and remove all the wires & connections
3.
Replace E.D.B. and reconnect all the wires
4.
Re-assemble in the reverse order.
Turn on the gas supply, check for gas soundness, operation and re-commission appliance.
Summary of Contents for Infinity 780 BF
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