CONVERSION
The following procedure must be followed to convert the unit from Nat. Gas to LPG.
1.Hold both ends of the bottom cover. (Undercover ass’y) and pull toward you to remove the cover. Cover is snapped into place. (See fig #1)
2.Remove the 7 screws that secure the front panel and the louver assembly and remove panel from the unit. Pull the panel out at the bottom about 100mm and lift up over clips that hold it in place at the unit’s top. (See fig #1 and #2)
3.Remove 1 screw from the overheat switch mounting plate. Place bracket and switch to the side out of your way. (See fig #3)
4.Remove the nozzle manifold 2 screws. Then replace all (2) orifices with the proper size for gas type to be used. (See fig #3 and #4)
5.Remove damper inside burner 1 screw. Then pull the damper and secondary air damper out and replace with proper secondary damper. (See fig #4)
6.Ensure proper relationship of electrode and flame rod to the burner. (See fig #5)
7.VERY IMPORTANT: Gas type and gas pressure must now be altered for the type of gas the unit has been converted to. The procedure for this is detailed on page 39; Gas Pressure Setting.
LOUVER
(Fig #1) | BOTTOM COVER |
FRONT
PANEL
OVERHEAT SWITCH
MOUNTING PLATE
(Fig #2)
(Fig #3)
Burner Assy | Burner Support |
Damper |
|
| Burner Box |
Nozzie |
|
Manifold | Secondarv Air Damper |
Burner Box Mounting Plate
Main Burner Orifices
(Fig #4)
Flame Rod
Main Heat |
Exchanger |
(Fig #5)
Electrode
– 36 –
