90+ SINGLE STAGE GAS FURNACE DIRECT OR NON-
DIRECT VENT
Category IV Furnace
*9U HX Upflow/Horizontal
* Denotes
Brands
(C, H, T)
SAFETY
CONSIDERATIONS
Improper installation,
adjustment,
alteration, service,
maintenance,
or use can cause explosion, fire, electrical
shock, or other
conditions
which may cause death, personal injury, or property damage. Consult a qualified installer, service agency, or your
distributor or branch for information or assistance. The qualified installer or agency must use factory-authorized
kits or accessories
when modifying this product. Refer to the individual instructions packaged with the kits or accessories when installing.
Follow all safety codes. Wear safety glasses, protective clothing, and work gloves. Use quenching
cloth for brazing operations.
Have fire extinguisher
available. Read these instructions thoroughly
and follow all warnings or cautions included in literature and
attached to the unit. Consult local building codes, the current editions of the National Fuel Gas Code (NFCG) NFPA 54/ANSI
Z223.1, and the National Electrical Code (NEC) NFPA 70.
In Canada refer to the current editions of the National standards of Canada CAN/CSA-B149.1
and .2 Natural Gas and Propane
Installation Codes, and Canadian Electrical Code CSA C22.1.
Recognize safety information. This is the safety-alert
symbol /b,. When you see this symbol on the unit and in instructions
or
manuals, be alert to the potential for personal injury. Understand these signal words; DANGER, WARNING, and CAUTION. These
words are used with the safety-alert
symbol.
DANGER identifies the most serious hazards which will result in severe personal
injury or death. WARNING signifies hazards which could
result in personal injury or death. CAUTION is used to identify unsafe
practices which may result in minor personal injury or product and property damage. NOTE is used to highlight suggestions which
will result in enhanced installation, reliability, or operation.
®
International
Comfort
Products, LLC
Table of Contents
Lewisburg, TN 37091 U.S.A.
4
5
9
13
30
32
INSTALLER:
Affix these instructions
on or adjacent
to the furnace.
CONSUMER:
Retain these
instructions
for future reference.
36
37
39
41
42
44
O
CARBON
MONOXIDE
POISONING
AND
FIRE
ELECTRIC
SHOCK
HAZARD
HAZARD
Failure to follow
this warning
Failure
to follow
this warning
could
result in
could
result in personal
injury
personal
injury,
death,
and/or
property
dam-
and/or
death,
age.
Turn Off All Power
Before
This furnace
is not designed
for use in mobile
Servicing.
homes,
trailers
or recreational
vehicles.
Portions
of the text and tables are reprinted from NFPA 54 / ANSI Z223,1-2006_%
with permission
of National
Fire Protection
Association,
Quincy, MA 02269 and American
Gas Association
Washington
DC 20001.
This reprinted
material is not the complete
and official position of the NFPA or ANSi
on the referenced
subject
which is represented
only by the standard
in its
t_nfirtl_,
Printedin
U.S.A.
440 01 1050 06
Feb 2009
Specifications
are subject to change without notice.