Section 4
Maintenance
Servicing should be carried out annually by a competent person ,(gas safe engineer )
The service should include changing the oxypilot and visually checking the chimney and
fire opening for debris,also carry out a smoke test to check for positive up draught in the
chimney
Check condition of coals and ceramics and if necessary replace the full set with genuine
replacement parts
After servicing a soundness test must be carried out and a working pressure test.
1 REMOVAL OF FUEL PIECES
REMOVE LOOSE FUEL PIECES
REMOVE FRONT FIBRE BASE
REMOVE MAIN FIBRE BASE
2 REPLACEMENT OF GAS CONTROL
REMOVE FUEL SET AS 1
DISCONNECT FIRE AT INLET ELBOW
REMOVE FIRE TRAY BY UNSCREWING TWO SCREWS AT FRONT BOTTOM SECTION OF
FIRE TRAY
REMOVE CONTRO KNOB,DISCONNECT GAS CONNECTIONS TO VALVE INCLUDING
PILOT CONNECTION AND THERMOCOUPLE CONNECTION
REMOVE LOCKNUT HOLDING GAS CONTROL TO FRONT BOTTOM SECTION .
RE ASSEMBLE IN REVERSE ORDER
TURN ON GAS SUPPLY.CHECK FOR SOUNDNESS AND RE COMMISSION APPLIANCE
3 REPLACEMENT OF INJECTOR
REMOVE FUEL PIECES SEE 1
REPEAT 2 REMOVE GAS CONTROL
DISCONNECT GAS CONNECTION TO INJECTOR
UNSCREW INJECTOR “B” WHILST AT THE SAME TIME HOLDING LOCKNUT WITH A
SPANNER AND CLEAN OR REPLACE.
SEE DIAGRAM BELOW.
RE ASSEMBLE IN REVERSE ORDER
TURN ON GAS SUPPLY. CHECK FOR SOUNDNESS AND RECOMMISION THE FIRE.
REPLACEMENT OXY PILOT ASSEMBLY
DISCONNECT FIRE AT INLET ELBOW
REMOVE FIRE TRAY
DISCONNECT THERMOCOUPLE AT GAS VALVE
DISCONNECT GAS CONNECTION FROM PILOT ASSEMBLY
Issue 1
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