GM9S80 Installation Manual
5
• The furnace heat exchanger, components, duct system,
following final construction clean up by a qualified
person.
• All furnace operating conditions (including ignition,
instructions.
•
furnace is operating in any mode.
•
requirements are not covered under the warranty.
the following additional requirements must also be met:
• Gas furnaces must be installed by a licensed plumber
• A T-handle gas cock must be used.
• If the unit is to be installed in an attic, the passageway to
In their absence, follow the latest edition of the
plumbing or waste water codes, and other applicable codes.
can be obtained from any of the following:
New York, NY 10036
1 Batterymarch Park
Quincy, MA 02169-7471
Independence, OH 44131
The rated heating capacity of the furnace should be greater
than or equal to the total heat loss of the area to be heated.
The total heat loss should be calculated by an approved
method or in accordance with “ASHRAE Guide” or “Manual
-
tractors of America.
or codes of the local utility or other authority having jurisdic-
-
conditioning codes.
-
-
tem is strongly recommended.
Your unit model type determines which installation proce-
-
well as Horizontal Left & Horizontal Right positions.
location. Refer also to the guidelines provided in the Com-
bustion and Ventilation Air Requirements.
•
or existing air distribution system.
• Ensure the temperature of the return air entering the
is heating.
• Provisions must be made for venting combustion products
outdoors through a proper venting system. The length of
• Ensure adequate combustion air is available for
can expose building occupants to gas combustion
products that could include carbon monoxide. Refer to
Combustion and Ventilation Air Requirements section.
• The furnace must be level. If the furnace is to be set
concrete base sized approximately 1-½” larger than the
base of the furnace.
•
directly on carpeting, or any other combustible material.
The only combustible material allowed is wood.