Lennox CB29M User Manual

Page 4
504719M 09/05
CB30M Upflow and Downflow Unit Dimensions − inches (mm)
OPTIONAL
ELECTRIC
HEAT
(FIELD−
INSTALLED)
AIR
FLOW
LIQUID
LINE
SUCTION
LINE
SUPPLY
AIR OPENING
RETURN AIRFILTER
LOW VOLTAGE
INLETS (TOP &
RIGHT SIDE)
RETURN AIR
Top View
Front View Side View
BLOWER
PIPING PLATE DETAIL
(For upflow and downflow positions)
A
BC
11-1/16
(281)
D
F
E
LIQUID LINE
SUCTION LINE
CONDENSATE
DRAINS (2)
(HORIZONTAL)
COIL
3/4
(19)
3/4
(19)
5/8
(16)
5/8
(16)
1
(25)
5/8
(16)
1-3/4 (44)
2
(51)
1-1/8 (29)
4-3/8 (111)
2-3/4
(70)
5-3/8
(137)
3-1/2 (89)
OPTIONAL
ELECTRIC
HEAT
(FIELD−
INSTALLED)
AIR FLOW
LIQUID
LINE
SUCTION
LINE
RETURN
AIR
OPENING
SUPPLY
AIR
FILTER
SUPPLY AIR
Top View
Front ViewSide View
BLOWER
A
BC
11-1/16 (281)
F
D
E
COIL
5/8
(16)
5/8
(16)
5/8
(16)
5/8 (16)
5/8
(16)
LOW VOLTAGE
(RIGHT SIDE)
LINE VOLTAGE
(LEFT SIDE)
Downflow Position
(Kit number 83M57 (LB−909844A) required to convert
unit to downflow applications.)
1 (25)
Upflow Position
CONDENSATE
DRAINS (2)
(UPFLOW AND
DOWNFLOW)
FILTER
ACCESS
FILTER
ACCESS
H
G
H
G
LINE VOLTAGE
INLETS (TOP &
LEFT SIDE)
5/8
(16)
5/8 (16)
Model No. CB30M-21/26 CB30M-31 CB30M-41 CB30M-46 CB30M-51 & CB30M-65
Dimension inch mm inch mm inch mm inch mm inch mm
A 45-1/4 1149 49-1/4 1251 51 1295 52-1/2 1334 58-1/2 1486
B 16-1/4 413 21-1/4 540 21-1/4 540 21-1/4 540 21-1/4 540
C 20-5/8 524 20-5/8 524 22-5/8 575 22-5/8 575 24-5/8 625
D 14-3/4 375 19-3/4 502 19-3/4 502 19-3/4 502 19-3/4 502
E 19 483 19 483 21 533 21 533 23 584
F 15 351 20 508 20 508 20 508 20 508
G 24-5/8 625 24-5/8 625 26-3/8 670 27-7/8 708 27-7/8 708
H 20-5/8 524 24-5/8 625 24-5/8 625 24-5/8 625 30-5/8 778

Lennox CB29M Specifications

General

Brand	Lennox
Model	CB29M
Category	Air Conditioner
Language	English