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Weil-McLain GAS CONVERSION KIT GV-5 510-811-610 User Manual

Page 2

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PROPANE CONVERSION IS EASIEST WHEN BOILER IS ON SKID.

1. REMOVE JACKET FRONT PANEL.
2. LOCATE EXISTING ORIFICE PLATE BETWEEN BLOWER

HOUSING AND GAS/AIR MANIFOLD.

3. REMOVE FRONT 2 SCREWS HOLDING GAS/AIR MANI-

FOLD AND ORIFICE PLATE TO BLOWER HOUSING.
LOOSEN BACK 2 SCREWS.

4. PULL OUT EXISTING ORIFICE PLATE.
5. SLIDE IN NEW ORIFICE PLATE UNTIL FRONT SCREW

HOLES LINE UP.

6. INSTALL FRONT 2 SCREWS.
7. TIGHTEN ALL 4 SCREWS EVENLY.
8. BEND DOWN FRONT LIP ON ORIFICE PLATE.
9. REPLACE JACKET FRONT PANEL.
10. AFFIX CONVERSION LABEL ON LEFT SIDE OF BOILER

ABOVE GAS PIPING, ON TOP OF RIVETS.

11. SEE BOILER MANUAL PACKED WITH BOILER FOR GAS

LEAK TEST AND START-UP/CHECK-OUT PROCEDURES.

NOTES:

1. DO NOT ATTEMPT TO CHANGE MANIFOLD GAS PRESSURE. GAS VALVE IS SET CORRECTLY FOR

NATURAL OR PROPANE.

2. CHECK GAS INLET PRESSURE (MIN. 4” W.C., MAX. 13” W.C.) WITH MANOMETER BY CONNECTING TO

GAS INLET PRESSURE TAP ON THE GAS VALVE LOCATED JUST ABOVE THE GAS INLET PIPING.

Weil-McLain

500 Blaine Street

Michigan City, IN 46360-2388

http://www.weil-mclain.com

BLOWER
HOUSING

ORIFICE

PLATE

FRONT LIP

GAS/AIR

MANIFOLD