13. Re-fit the HT lead to the pil
Reconnect the thermocouple lea
the rear of the gas valve.
14. Reconnect the pilot pipe ens
the union is tight. Take extra care
to bend the pilot support bra
when tightening.
15. Re-fit the burner unit into the
box and secure with two reta
screws.
16. Re-fit the
ceramic fuel bed
components.
Note - NNatural
gas mmodels
require aan eextra
individual lloose
coal iin tthe ccentre
row aas sshown.
17. Light appliance and soundne
pilot unit.
18. Check setting pressure on hig
19. Adjust setting pressure on low
screw. The low rate pressure shou
20. Re seal adjustment screw wit
21. Check for spillage - refer to I
DO/005420-0.
22. The conversion is complete.
CONVERSION IINSTRUCTIONS
These instructions are to be read in conjunction with Installation, Servicing and User
Instuction manual DO/005420-0.
COMPONENT CCHECKLIST
Check the contents of the pack before proceeding.
ORDER OOF WWORK
1. Isolate appliance from existing natural gas supply, and remove gas supply pipe.
2. Remove ceramic fuel bed components and put safely aside.
3. Remove the two retaining screws from the base of the burner unit front legs and
withdraw burner unit.
4. To remove the silencer bracket, undo the two retaining screws in the burner unit
front legs.
5. Undo the injector pipe from the injector, and remove the injector retaining nut.
6. Remove the LPG injector and replace with the natural gas equivalent provided.
7. Re-fit the injector retaining nut and reconnect the injector pipe, ensuring that the
union is tight.
Take eextra ccare nnot tto mmisalign tthe iinjector wwhen ttightening.
Replace
silencer bracket.
8. Next, undo the union between the pilot unit and the pilot supply pipe.
9. Remove the thermocouple lead from the rear of the gas valve.
10. Remove the HT lead from the pilot unit.
11. Undo the two retaining screws from the pilot unit.
12. Withdraw the LPG pilot unit and replace with the natural gas equivalent provided.
Quantity Description Part nnumber
1 NG Injector (Stereo 77) FT/003500-0
1 Pilot Unit SIT OP9090 FT/003710-0
1 Replacement data-badge Please enquire
1 Conversion instructions DO/005245-0
1 Individual loose coal piece CE/F780036
1 Lint arrestor FT/003795-0
1
1.0
2.0
To cconvert ffrom PPropane ggas 113P GG31 ((EN 4437) aat ssupply ppressure oof 337mbar tto
Natural ggas II2H GG20 ((EN 4437) aat ssupply ppressure oof 220mbar.
For uuse wwith tthe ffollowing mmodels:
Excelsior SSlimline, EExcelsior MMultiflue ((manual vversions oonly)
/
