Dimensions; Safety Considerations - Arcoaire N8MSN Series Installation Instructions Manual

FURNACE SIZE CABINET WIDTH
N8MSN & N8MSL IN (mm)
0451408 14−3/16 (360)
0451412 14−3/16 (360)
0701408 14−3/16 (360)
0701412 14−3/16 (360)
0701716 17−1/2 (445)
0901714 17−1/2 (445)
0902116 21 (533)
0902120 21 (533)
1101712 17−1/2 (445)
1102116 21 (533)
1102122 21 (533)
1352116 21 (533)
1352422 24−1/2 (622)
1552420 24−1/2 (622)
*135 and 155 size furnaces require a 5 or 6-in. (127 or 152 mm) vent. Use a vent adapter between furnace and vent stack. See Installation Instructions for complete
installation requirements.

SAFETY CONSIDERATIONS

WARNING
!
FIRE, EXPLOSION, ELECTRICAL SHOCK, AND
CARBON MONOXIDE POISONING HAZARD
Failure to follow this warning could result in personal
injury, death, or property damage.
Improper installation, adjustment, alteration, service,
maintenance, or use can cause carbon monoxide
poisoning, explosion, fire, electrical shock, or other
conditions which may cause personal injury or
property damage. Consult a qualified service agency,
local gas supplier, or your distributor or branch for
information or assistance. The qualified service
agency must use only factory−authorized and listed
kits or accessories when modifying this product.
CAUTION
!
FURNACE RELIABILITY HAZARD
Failure to follow this caution may result in unit
component damage.
Application of this furnace should be indoors with
special attention given to vent sizing and material,
gas input rate, air temperature rise, unit leveling, and
unit sizing.
CAUTION
!
CUT HAZARD
Failure to follow this caution may result in personal
injury.
Sheet metal parts may have sharp edges or burrs.
Use care and wear appropriate protective clothing,
safety glasses and gloves when handling parts, and
servicing furnaces.
Improper installation, adjustment,
maintenance, or use can cause explosion, fire, electrical
441 01 1402 06
Table 1—Dimensions − In. (mm)
A B
OUTLET
WIDTH
IN (mm)
12−9/16 (319)
12−9/16 (319)
12−9/16 (319)
12−9/16 (319)
15−7/8 (403)
15−7/8 (403)
19−3/8 (492)
19−3/8 (492)
15−7/8 (403)
19−3/8 (492)
19−3/8 (492)
19−3/8 (492)
22−7/8 (581)
22−7/8 (581)
alteration, service,
Specifications are subject to change without notice.
C D
TOP AND
BOTTOM
BOTTOM
FLUE COLLAR WIDTH
IN (mm)
IN (mm)
9−5/16 (237) 12−11/16 (322)
9−5/16 (237) 12−11/16 (322)
9−5/16 (237) 12−11/16 (322)
9−5/16 (237) 12−11/16 (322)
11−9/16 (294) 16 (406)
11−9/16 (294) 16 (406)
13−5/16 (338) 19−1/2 (495)
13−5/16 (338) 19−1/2 (495)
11−9/16 (294) 16 (406)
13−5/16 (338) 19−1/2 (495)
13−5/16 (338) 19−1/2 (495)
13−5/16 (338) 19−1/2 (495)
15−1/16 (383) 23 (584)
15−1/16 (383) 23 (584)
shock, or other conditions which may cause death, personal
injury, or property damage.
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.
clothing, and work gloves. Have a fire extinguisher available.
Read these instructions thoroughly and follow all warnings or
cautions include in literature and attached to the unit. Consult
local building codes, the current editions of the National Fuel
Gas Code (NFGC) NFPA 54/ANSI Z223.1 and the National
Electrical Code (NEC) NFPA 70.
Recognize safety information. This is the safety−alert symbol
. When you see this symbol on the unit and in instructions
or manuals, be alert to the potential for personal injury.
Understand the 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.
1. Use only with type of gas approved for this furnace.
Refer to the furnace rating plate.
2. Install this furnace only in a location and position as
specified in the "Location" section of these instructions.
3. Provide adequate combustion and ventilation air to the
furnace space as specified in "Air for Combustion and
Ventilation" section.
4. Combustion products must be discharged outdoors.
Connect this furnace to an approved vent system only,
as specified in the "Venting" section of these instruc-
tions.
5. Never test for gas leaks with an open flame. Use a
commercially available soap solution made specifically
for the detection of leaks to check all connections, as
specified in the "Gas Piping" section.
6. Always install furnace to operate within the furnace's
intended temperature−rise range with a duct system
VENT
CONNECTION
SHIP WT
SIZE*
IN (mm) LB (KG)
4 (102) 104 (47)
4 (102) 107 (49)
4 (102) 111 (50)
4 (102) 115 (52)
4 (102) 126 (57)
4 (102) 127 (58)
4 (102) 140 (64)
4 (102) 146 (66)
4 (102) 135 (61)
4 (102) 146 (66)
4 (102) 152 (69)
4 (102)* 149 (68)
4 (102)* 163 (74)
4 (102)* 170 (77)
Consult a qualified installer,
Wear safety glasses, protective
3