background image

7.  Replace the burner. The stem on the end of the air 

shutter must mate with the vertical slot in the link 

bracket. No nut is required.

8.  Connect the fuel supply line and tighten the nut. The 

burner angle may need adjusting to better align in-

jector threads with the fuel line nut while tightening.

9.  Reattach the burner supports (4 screws). 
10. 

Air shutter stopper, if equipped.

 

This part is no longer necessary. If the appliance has 

an air shutter stopper, remove the 2 screws retain-

ing it, discard it and reinstall the 2 screws to plug the 

holes. This part is no longer used

If appliance equipped 

with air shutter 

stopper, remove 

and discard. Re-use 

screws to plug holes.

Air shutter stopper 

removed

Replace Burner Injector

1.  Undo burner supports (4 screws).

2.  Unscrew the nut at the end of the burner fuel 

supply line, and lift the burner and supports out of 

the 

fi

 replace (complete with injector elbow at-

tached). 

3.  Unscrew and disengage the injector elbow. Be 

aware that 

four pieces sit between the elbow and 

the burner, do not drop them.

4.  Exchange injector elbow from kit, verifying the new  

injector before you install—see Speci

fi

 cations table 

on page 1. The injector number is stamped on the 

corner of the elbow.

5.  Exchange the air shutter from kit as its shape is dif-

ferent for each fuel.

6.  Reassemble the burner, putting the 

fl

 at washer, ten-

sion washer, air shutter, and anti-

fl

 ashback shield 

back in order as shown below.  Reconnect injector 

elbow to the burner, as tightly as possible while 

leaving the elbow connection angled toward the 

fuel supply line. Do not over tighten.

Nut

Injector elbow

Anti-flashback 

shield

Air shutter 

different shape 

for each fuel

Natural

Propane

Tension washer 

(wavy)

Flat washer

3

Содержание G4 780MN

Страница 1: ...s ONLY INSTALLATION MANUAL G4 Series 4007968 02 2021 Miles Industries Ltd Kit Contents 1 Pilot injector 1 Main burner injector elbow 1 Air shutter 1 Pilot shield 1 Minimum rate bypass screw 1 Set of c...

Страница 2: ...led trims fronts and doors 3 Remove the window 4 If the fireplace is already installed a Remove the fuel bed Be careful with fuel bed as components are fragile b Remove liner panels c Disconnect the e...

Страница 3: ...Unscrew the nut at the end of the burner fuel supply line and lift the burner and supports out of the fireplace complete with injector elbow at tached 3 Unscrew and disengage the injector elbow Be aw...

Страница 4: ...ld not be removed 3 Unscrew the pilot injector using an Allen key Dis card the old pilot injector 4 Replace with the appropriate pilot injector see Specifications table on page 1 the pilot injector nu...

Страница 5: ...nection joints that were taken apart and reassembled Bubbles forming indicate a gas leak Bypass screw Valve WARNING NEVER use an open flame to check for leaks Correct any leak detected immediately Set...

Страница 6: ...d liners and window installed and evaluating the flame picture after a 15 minute warm up Airshutter open Airshutter closed Fit the Specifications Label 1 Complete the required details of the new label...

Страница 7: ...ION S rie G4 Contenu du kit 1 Injecteur de veilleuse 1 Injecteur coude du br leur 1 Obturateur d air 1 cran de veilleuse 1 Vis d indice minimum 1 Ensemble d tiquettes de conversion Outils requis Cl s...

Страница 8: ...er est d j install a Enlevez le lit de combustion Faites attention car les pi ces sont fragiles b Enlevez les panneaux int rieurs c D tachez l appareil de sa plaque d vent 2 vis au dessus de la caisse...

Страница 9: ...levez les vis retenant le br leur sa plaque 4 vis 2 En soutenant l injecteur coude d vissez l crou retenant la conduite de gaz pour la d brancher Sortez le rail du br leur de la bo te de foyer avec l...

Страница 10: ...illeuse pour l enlever 3 Enlevez l injecteur de la veilleuse avec une cl Allen et jetez le 4 Remplacez le avec l injecteur appropri voir le tableau Sp cifications la page 7 Installez le nouvel injecte...

Страница 11: ...AIS UTILISER une flamme vive pour v rifier s il y a des fuites Corrigez imm diatement toute fuite d tect e R glez et v rifiez la pression d admission 1 Fixez un manom tre la connexion de v rification...

Страница 12: ...le de l avant du foyer m me avec la devanture install e 1 Rep rez le levier d ajustement de l obturateur 2 Ajustez la position de l obturateur D pendamment du lit d alimentation utilis de l altitude e...

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