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7. When a Furnace is installed so that supply ducts
carry air circulated by the Furnace to areas outside
the space containing the Furnace, the return air
shall also be handled by a duct(s) sealed to the Fur-
nace casing and terminating outside the space con-
taining the Furnace.
8. A gas-fired Furnace for installation in a residential
garage must be installed as specified in "Location
and Clearances" section (page 4) , of these instruc-
tions.
9. The Furnace may be used for temporary heating of
buildings or structures under construction only
when the following conditions have been met:
a. The Furnace venting system must be complete
and installed per manufacturers instructions.
b. The Furnace is controlled only by a room Com-
fort Control (no field jumpers).
c.
The Furnace return air duct must be complete
and sealed to the Furnace.
d. The Furnace input rate and temperature rise
must be verified to be within nameplate marking.
e. 100% of the Furnace combustion air require-
ment must come from outside the structure.
f.
The Furnace return air temperature range is
0
0
between 55
and 80
Fahrenheit.
g. Clean the Furnace, duct work, and components
upon substantial completion of the construction pro-
cess, and verify Furnace and whole house air
cleaner operating conditions including ignition, in-
put rate, temperature rise and venting, according to
the manufacturer's instructions.
h. Remove the Whole House Air Cleaner and
store in clean dry location during the construction
process. To be reinstalled when construction is com-
plete. See page 39 for proper air cleaner removal.
i.
An external field supplied air filter must be
used during construction.
10. This product must be gas piped by a Licensed
Plumber or Gas Fitter in the Commonwealth of
Massachusetts.
▲
CAUTION
!
To prevent shortening its service life, the Furnace
should not be used as a "Construction Heater" during
the finishing phases of construction until the require-
ments listed in item 9, a-i of the safety section of this
publication have been met. Condensate in the pres-
ence of chlorides and fluorides from paint, varnish,
stains, adhesives, cleaning compounds, and cement
create a corrosive condition which may cause rapid
deterioration of the heat exchanger.
▲
CAUTION
!
Chemicals used to during construction may cause
damage to the COLLECTION CELL.
Installer's Guide
Contents
Safety Section
General
Location and Clearances
Outline Drawings
Horizontal Installation
Venting Materials
Vent Tables
Gas Piping
Preliminary Inspections
Lighting Instructions
Control and Safety Switch Adjustments
Conditions Affecting System Operation
▲
WARNING
!
DO NOT USE SEMI-RIGID METALLIC GAS CONNEC-
TORS (FLEXIBLE GAS LINES) WITHIN THE FURNACE
CABINET.
FAILURE TO FOLLOW THIS WARNING COULD RESULT
IN PROPERTY DAMAGE, PERSONAL INJURY OR
DEATH.
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