05/09
506150−01
*2P0509*
*P506150-01*
Page 1
E
2009 Lennox Industries Inc.
Dallas, Texas, USA
WARNING
Improper installation, adjustment, alteration,
service or maintenance can cause personal injury,
loss of life, or damage to property.
Installation and service must be performed by a
licensed professional installer (or equivalent) or a
service agency.
CAUTION
Physical contact with metal edges and corners
while applying excessive force or rapid motion can
result in personal injury. Be aware of, and use
caution when working near these areas during
installation or while servicing this equipment.
IMPORTANT
The Clean Air Act of 1990 bans the intentional
venting of refrigerant (CFCs, HCFCs and HFCs) as
of July 1, 1992. Approved methods of recovery,
recycling or reclaiming must be followed. Fines
and/or incarceration may be levied for
noncompliance.
INSTALLATION
INSTRUCTIONS
Elite
®
Series CBX32M
Units
AIR HANDLER
506150−01
05/09
Supersedes 12/08
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
Table of Contents
CBX32M Upflow/Downflow Unit Dimensions
2
. . . . . .
CBX32M Horizontal LH/RH Unit Dimensions
3
. . . . . .
General Information
3
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Shipping and Packing List
3
. . . . . . . . . . . . . . . . . . . . . .
Requirements
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing the Unit
4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Brazing Connections
7
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing the Condensate Drain
8
. . . . . . . . . . . . . . . . .
Inspecting and Replacing Filters
9
. . . . . . . . . . . . . . . . .
Making Electrical Connections
9
. . . . . . . . . . . . . . . . . .
Sealing the Unit
14
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjusting the Blower Speed
14
. . . . . . . . . . . . . . . . . . . .
Repairing or Replacing Cabinet Insulation
18
. . . . . . . . .
A
B
D
C
E
BLOWER MOTOR
SHIPPING BOLT
TOP CAP SHIPPING BRACKET (REPLACE
SCREWS IN TOP CAP AFTER REMOVAL)
HORIZONTAL DRAIN PAN (SEE
UPFLOW
APPLICATIONS
ON PAGE 4 AND
DOWNFLOW APPLICATIONS
ON PAGE 6)
BLOWER MOTOR SHIPPING
BRACKET
BLOWER HOUSING SUPPORT PAD
IMPORTANT INFORMATION TO INSTALLER
CHECK FOR AND REMOVE THE FOLLOWING ITEMS BEFORE OPERATING UNIT.
F
REFRIGERANT LINE PLUGS [SEE
BRAZING CONNECTIONS
ON PAGE 7]
Litho U.S.A.
