ABOVE FLOOR
REC'D. BY SOME
MANUAL GAS VALVE
~UNION
BURNERS
GAS SUPPLY AND PIPING
IMPORTANT: ANY ADDITIONS,
CHANGES OR CONVERSIONS
REQUIRED FOR THE FURNACE TO
SATISFACTORILY MEET THE
APPLICATION NEEDS SHOULD BE
MADE BY A QUALIFIED FACTORY
DISTRIBUTOR OR LOCAL
SERVICE CONTRACTOR USING
SPECIFIED OR APPROVED
PARTS.
IMPORTANT: CONNECT THIS
FURNACE ONLY TO GAS
SUPPLIED BY A COMMERCIAL
UTILITY.
IMPORTANT: A U.L. RECOGNIZED
FUEL GAS AND CO DETECTOR(S)
ARE RECOMMENDED IN ALL
APPLICATIONS, AND THEIR
INSTALLATION SHOULD BE IN
ACCORDANCE WITH THE
DETECTOR MANUFACTURER'S
RECOMMENDATIONS AND/OR
LOCAL LAWS, RULES,
REGULATIONS OR CUSTOMS.
A WARNING: THIS FURNACE IS
EQUIPPED AT THE FACTORY
FOR USE ON NATURAL GAS.
CONVERSION TO LP (LIQUIFIED
PETROLEUM) GAS REQUIRES A
SPECIAL KIT SUPPLIED BY THE
DISTRIBUTOR OR MANUFAC-
TURER. CONSULT THE FURNACE
RATING PLATE, PARTS LIST OR
WARRANTY FOR MAILING
ADDRESSES. FAILURE TO USE
THE PROPER CONVERSION KIT
CAN CAUSE FIRE, CARBON
MONOXIDE POISONING,
EXPLOSION, PERSONAL INJURY,
PROPERTY DAMAGE OR DEATH.
IMPORTANT: ENSURE THAT THE
FURNACE GAS CONTROL VALVE
NOT BE SUBJECTED TO HIGH
GAS LINE SUPPLY PRESSURES.
DISCONNECT THE FURNACE AND
ITS INDIVIDUAL SHUT-OFF VALVE
FROM THE GAS SUPPLY PIPING
DURING
ANY PRESSURE
TESTING THAT EXCEEDS
1/2 P.S.I.G. (3.48 KPA).
IMPORTANT:
WHEN MAKING GAS
PIPE CONNECTIONS, USE A BACK
UP WRENCH TO PREVENT ANY
TWISTING OF THE CONTROL
ASSEMBLY AND GAS VAL VE. ANY
STRAINS ON THE GAS VALVE CAN
CHANGE THE POSITION OF THE
GAS ORIFICES IN THE BURNERS.
THIS CAN CAUSE ERRATIC
FURNACE OPERATION.
To check for leaks in the gas piping,
use an approved chloride-free soap
and water solution, an electronic
combustible gas detector (see Figure
31 ), or other approved method.
A_ WARNING: DO NOT USE AN
OPEN FLAME TO CHECK FOR GAS
LEAKS. THIS CAN CAUSE FIRE, OR
AN EXPLOSION RESULTING IN
PERSONALINJURY,PROPERTY
DAMAGE OR DEATH.
When connecting the furnace to the
gas supply, refer to Figure 32 for a
typical connection.
A manual shut-
off valve or gas cock must be
installed in the gas line outside the
furnace cabinet and be readily
accessible. A ground joint union
must be installed in the gas line
connecting the outside manual
shut-off valve to the control gas
valve assembly to easily remove
FIGURE32
GAS PIPE INSTALLATION
UPFLOW AND DOWNFLOW
MANUAL
GAS VALVE~
t
GAS VALVE
4 TO 5 FEET
ABOVE FLOOR
REC'D. BY SOME
MANIFOLD
UTILITIES
I
UNION
HORIZONTAL
t
4 TO 5 FEET
UTILITIES
DRIP LEG
FIGURE 31
ELECTRONIC COMBUSTIBLE
GAS DETECTOR
37
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