09/05
504,719M
*2P0905*
*P504719M*
Page 1
E
2005 Lennox Industries Inc.
Dallas, Texas, USA
IMPORTANT
For downflow application, kit number 83M57
(LB−109844A) is required. Kit is not provided with
coil blower; order separately.
IMPORTANT
The Clean Air Act of 1990 bans the intentional vent-
ing of refrigerant (CFC’s and HCFC’s) as of July 1,
1992. Approved methods of recovery, recycling or
reclaiming must be followed. Fines and/or incar-
ceration may be levied for noncompliance.
WARNING
Product contains fiberglass wool.
Disturbing the insulation in this product during
installation, maintenance, or repair will expose you
to fiberglass wool. Breathing this may cause lung
cancer. (Fiberglass wool is known to the State of
California to cause cancer.)
Fiberglass wool may also cause respiratory, skin,
and eye irritation.
To reduce exposure to this substance or for further
information, consult material safety data sheets
available from address shown below, or contact
your supervisor.
Lennox Industries Inc.
P.O. Box 799900
Dallas, TX 75379−9900
INSTALLATION
INSTRUCTIONS
CB29M & CB30M
Elite
®
Series Units
MULTI−POSITION BLOWER COILS
504,719M
09/05
Supersedes 04/05
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
Table of Contents
CB29M & CB30M Series Units
1
. . . . . . . . . . . . . . . . . .
General
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shipping & Packing List
1
. . . . . . . . . . . . . . . . . . . . . . . .
CB29M Unit Dimensions
2
. . . . . . . . . . . . . . . . . . . . . . .
CB30M Unit Dimensions
4
. . . . . . . . . . . . . . . . . . . . . . .
Requirements
5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation
5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Field Piping Connections
8
. . . . . . . . . . . . . . . . . . . . . . .
Condensate Drain
9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Filters
9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sealing the Unit
9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Blower Speed Adjustments
10
. . . . . . . . . . . . . . . . . . . . .
Electrical
16
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Wiring Diagrams
17
. . . . . . . . . . . . . . . . . . . . . . .
CB29M & CB30M Series Units
The Lennox CB29M and CB30M Elite
®
series blower coil
units are designed for installation with a matched remote
outdoor unit and optional field−installed electric heat. The
blower coil units are for indoor installation only.
The CB29M and CB30M units, designed for multi−position-
al installations, are completely assembled at the factory
and shipped ready for upflow or horizontal right−hand dis-
charge installation.
General
These instructions are intended as a general guide and do
not supersede local codes in any way. Consult authorities
having jurisdiction before installing the unit
Check equipment for shipping damage; if found, immedi-
ately contact the last carrier.
Shipping and Packing List
Each CB29M and CB30M unit package contains:
1 − Assembled blower coil unit
Litho U.S.A.
