Use and Care Manual
PRE-INSTALLATION AND PREPARATION SAFETY GUIDELINES
A. Before installing this unit, check the MINIMUM CLEARANCE TO COMBUSTIBLES section to ensure that
the surrounding area is properly sized for the installation.
B. The unit is for outdoor use only. DO NOT install or use this appliance inside a building, garage, or any
other enclosed area, including recreational vehicles and/or boats. This unit must be installed in such
a manner that the vent opening at the base of the unit remains clear and free of all obstructions
at all times and during all weather conditions.
C. CHECK GAS TYPE (natural gas or propane): The gas supply you intend to use may not be the same as
that stated on the unit rating plate as purchased. If the gas supply is different, convert the unit to the
gas type you intend to use. See the CONVERTING TO A DIFFERENT GAS TYPE SECTION. If you
are unsure, contact the dealer for assistance. ONLY MANUAL UNITS ARE CONVERTIBLE.
D. FOR NATURAL GAS: The minimum inlet gas-supply pressure for purposes of input adjustment is 3.5" water
column (w.c.), and the maximum inlet gas-supply pressure is 10.5 " w.c. FOR PROPANE: The minimum
inlet gas-supply pressure for purposes of input adjustment is 8" w.c., and the maximum inlet gas-supply
pressure is 13" w.c. DO NOT INSTALL THIS UNIT IF MINIMUM PRESSURE IS NOT AVAILABLE OR
IF MAXIMUM PRESSURE IS EXCEEDED.
E. Gas piping system must be sized to provide minimum inlet pressure at the maximum ow rate (BTU/hr).
Undue pressure loss will occur if the pipe is too small, or the run is too long.
F. For installations at elevations above 2,000 ft., contact your local dealer or gas supplier before installing.
Input ratings should be reduced approximately 4% for each 1,000 ft. above sea level. Refer to the National
Fuel Gas Code.
G. The unit and its individual shutoff valve must be disconnected from the gas-supply piping system during
any pressure testing of that system at test pressures in excess of
1
/
2
psi (3.5 kPa). This is accomplished
by closing the gas-supply line valve. The unit must be isolated from the gas-supply piping system by
closing its individual manual shutoff valve during any pressure testing of the gas-supply piping system at
test pressures equal to or less than
1
/
2
psi (3.5 kPa).
H. INSTALLER NOTE: This unit should be installed so that it can be removed if service is required.
I. GAS-SUPPLY PLUMBING REQUIREMENTS
Apply only joint compounds that are resistant to all gasses on all male pipe ttings. Make sure to tighten
every joint securely. Do not use pipe joint compound to connect are ttings. Bring the gas-supply pipe
up from beneath the enclosure near its center (if applicable).
CAUTION: Installation and maintenance must be done by an NFI Certi ed or other quali ed professional
installer. Installer, read these instructions before installing this product. Be sure you understand
all safety precautions and warnings contained in this manual.
Note: An external on/off valve in the gas line is required for safety when the unit is not in use. It also
provides for convenient maintenance and repair.
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