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Lennox G32Q units are CSA International certified to
ANSI Z21.47 and CSA 2.3 standards.
In the USA, installation of Lennox gas central furnaces
must conform with local building codes. In the absence of
local codes, units must be installed according to the cur-
rent National Fuel Gas Code (ANSI-Z223.1) in the United
States. The National Fuel Gas Code is available from the
following address:
Amedcan National Standards Institute, Inc.
11 West 42rid Street
New York, NY 10036
In Canada, installation must conform with current Nation-
al Standard of Canada CAN/CGA-B149.1 "Installation
Code for Natural Gas Burning Appliances and Equip-
ment" and CAN/CGA-B149.2 "Installation Code for Pro-
pane Gas Burning Appliances and Equipment," local
plumbing or waste water codes and other applicable local
codes.
This furnace is CSA International certified for installation
clearances to combustible matedal as listed on the unit
rating plate and in table 1.
TABLE 1
Clearances Location
Front
Service access
Condensate side
Top
Exhaust
To combustible
materials Side, rear,and front
Floor
Inches (mrn)
24 (610)
3 (76)
(fromsideofunit)
1(2s)
0
0
0*
NOTE - For installation on combustiblefleers, the furnace
shaft not be installed directly on carpeting, tile, or other
combustible material other than wood flooring.
Accessibility and service clearances must take prece-
dence over fire protectionclearances.
For installation in a residential garage, the furnace must
be installed so that the burner(s) and the ignition source
are located no less than 18 inches (457 mm) above the
floor. The furnace must be located or protected to avoid
physical damage by vehicles. When e furnace is installed
in a public garage, hangar, or other building that has a
hazardous atmosphere,the fumace mustbe installed ac-
cording to recommended good practice requirements
and current National Fuel Gas Code or CAN/CGA B149.1
and B149.2 standards.
When the furnace is used with cooling units, it shall be
installed in parallel with, or on the upstream side of. cool-
ing units to avoid condensation in the heating compart-
ment. With a parallel flow arrangement, a damper (or oth-
er means to control the flow of air) must adequately
prevent chilled air from entering the furnace. If the damp-
er is manually operated, it must be equipped to prevent
operation of either the heating or the cooling unit, unless it
is in the full =HEAT" or "COOL" setting.
When installed, the furnace must be electrically grounded
according to local codes. In addition, in the United States,
installation must conform with the current National Elec-
tric Code, ANSI/NFPA No. 70. The National Electric Code
(ANSI/NFPA No. 70) is available from the following ad-
dress:
National Fire Protection Association
1 Battery March Park
Quincy, MA 02269
In Canada, all electrical wiring and grounding for the unit
must be installed according to the current regulations of
the Canadian Electrical Code Part I (CSA Standard
C22.1 ) and/or local codes.
Field widng connections must meet or exceed specifica-
tions of type T wire and withstand a maximum tempera-
ture dee of 180°F (82°C).
G32 unit must be installed so that electrical components
are protected from water.
When the furnace is installed so that supply ducts carry
air circulated by the furnace to areas outside of the space
containing the furnace, return air shall be handled by a
duct(s) sealed to the furnace casing and terminating out-
side space containing furnace.
A WARNING
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