Weil-McLain GV-3 510-811-600 Boiler User Manual


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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
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