FDC ENIGMA II SLIMLINE, Руководство пользователя, Страница: 18 / 24

LT4934 (1:01/08)
18
ENIGMA II SLIMLINE Maintenance Instructions
SECTION SIX Maintenance Cont.
Replacement of Injector
1. Repeat operations 1-4 for removal of gas control.
2. Remove the two screws retaining the burner bar. Remove the silencer
3. Undo injector Lock nut and compression nut and remove the injector.
4. Clean or replace injector.
5. Re-assemble in reverse order making sure the U of the silencer is open side downwards.
6.
Turn on the gas supply, check for soundness and re-commission
Replacement of Silencer
1. Repeat operations 1-4 for removal of gas control.
2. Remove the two screws retaining the burner bar.
3. Remove the silencer.
4. Clean or replace silencer ensuring that it is put back with the open side of the U downwards.
5. Re-assemble in reverse order.
Replacement of Oxy-Pilot Assembly
NOTE: If the pilot assembly is replaced it must be replaced by an identical unit from the same
manufacturer and replaced as a complete unit.
1. Repeat operations 1-6 for removal of gas control.
2. Disconnect the thermocouple from the gas valve.
3. Disconnect the gas connection from the pilot assembly.
4. Remove ignitor lead from pilot assembly.
5. Undo the screws securing the oxy-pilot to the burner.
6. Clean or replace oxy-pilot (NOTE: - THIS IS A NON-SERVICEABLE DEVICE AND MUST NOT
BE ADJUSTED).
7.
Re-assemble the in reverse order.
8.
Turn on the gas supply, check for gas soundness and re-commission appliance.
FDC (UK) Ltd
SALISBURY
Wiltshire
SP3 5HZ
Telephone 01722 716161