Instruction Manual

GP-M45J-CX-03D
4N/L51-J,4N/L62-J Manual
RD: Aug 2006
RL: 3D
KH
GAS REQUIREMENTS AND LEAK TESTING:
NATURAL GAS:
NEVER CONNECT AN UNREGULATED GAS SUPPLY TO THE HEATER.
This heater requires a natural gas pressure regulator (not supplied)
PRECAUTIONS:
• Periodically check the whole system for leaks or if the smell of gas is detected.
• Extinguish all open flames.
• Never smoke while leak testing.
• If you can not stop a leak, turn off the gas supply and call a qualified and licensed technician, or
your gas supplier.
• Only those parts recommended by the Manufacturer should be used. Substitution will void the
warranty.
• Do not use the heater until all connections have been leak tested and are sound !!!
GAS REQUIREMENTS:
• Maximum inlet pressure to heater must not exceed 5” w.c.
• Heater manifold pressure required to maintain correct burner input is 5” w.c.
• The installation must conform with local codes, or in the absence of local codes, with National Fuel
Gas Code.
3.1 Series 4N51/62, 44N5/6 specifications:
• Manifold pressure 5” w.c. maximum / 2” w.c. minimum
• Maximum Inlet gas supply pressure 5” w.c.
• Maximum operating input rating 45,000 BTUH @ 5” w.c.
• Low fire input rating 24,000 BTUH @ 2” w.c.
• Effective radiant range 8 to 20 foot circle (affected by wind and ambient
temperature)
• Fuel N.G.
• Net Weight 60 lbs .
• Certifications CSA International US and Canada
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