Thermo Pride GMD1-60N Installation And Service Manual page 8

All installations and services must be performed by qualified service personnel.
The area around the furnace must be kept free and clear of
:
combustible materials, especially papers and rags.
This furnace is not to be used as a construction heater.
:
6. Definitions of "combustible" and "non-combustible" materials as presented in the
1999 version of the National Fuel Gas Code, ANSI Z223.1-1999/NFPA 70-1999, are
as follows:
a. Combustible material:
"...materials made of or surfaced with wood, compressed
paper, plant fibers, or other materials that are capable of
being ignited and burned. Such material shall be
considered combustible even though flame proofed, fire-
retardant treated, or plastered."
b. Non-combustible material:
"...material that is not capable of being ignited and
burned; such as material consisting entirely of, or a
combination of, steel, iron, brick, tiles, concrete,
slate, asbestos, glass, and plaster."
This heating appliance must be installed with clearances to combustible material
surfaces of not less than the minimum distances given below. Also, allow ample
clearances for servicing the furnace for easy access to the air filter, blower assembly,
burner assembly, controls, and vent connections.
MODELS GMD1-60N and GMD1-80N
FRONT
BACK
SIDES
ROOF JACK
VENT CONNECTOR
TOP
PLENUM SIDES
TOP AND SIDES OF DUCT
BOTTOM OF DUCT
CLOSET
6"
0"
0"
0"
6"
1"
1"
1"
1"
7
ALCOVE
18"
0"
0"
0"
6"
1"
1"
1"
1"