Unit Dimensions - Inches (Mm) - Lennox DAVE SIGNATURE SL297UHNV Installation Instructions Manual

SL297UHNV Unit Dimensions - inches (mm)
1 NOTE - 60C size units that require air volumes over
1800 cfm must have one of the following:
1. Single side return air and Optional Return Air Base
with transition that must accommodate required
20 x 25 x 1 inch (508 x 635 x 25 mm) air filter to
maintain proper velocity.
2. Bottom return air.
3. Return air from both sides.
4. Bottom and one side return air.
See Blower Performance Tables for additional information.
Optional Side Return Air Filter Kit is not for use
2
with the Optional Return Air Base.
A
B
AIR FLOW
3/4
C
(19)
1
Bottom Return
Air Opening
FRONT VIEW
Model No.
SL297UH040NV36B
SL297UH060NV36B
SL297UH080NV48C
SL297UH080NV60C
9/16 (14)
2
OPTIONAL
12-5/8
SIDE RETURN
(321)
AIR FILTER KIT
(Either Side)
33
(838)
14-3/4
(375)
16
(406)
5/8
(16)
3/4
(19)
A
in - mm
17-1/2 - 446
21 - 533
Page 2
3-1/4
(83)
1-7/8 (48)
COMBUSTION
AIR INTAKE
2
OPTIONAL
SIDE RETURN
AIR FILTER KIT
(Either Side)
1-1/2 (38)
Front Panel
2-1/4
(57)
2-7/8
INTAKE AIR
(73)
6-5/8
(168)
GAS PIPING INLET
(Right Side Only)
Not Used
ELECTRICAL
INLET
(Either Side)
3-1/4
(83)
B
in - mm
16-3/8 - 416
19-7/8 - 505
EXHAUST AIR
OUTLET
SUPPLY AIR
OPENING
23-3/4
(603)
25
(635)
TOP VIEW
27-3/4
(705)
19-7/16
(494)
CONDENSATE
TRAP CONNECTION
(Either Side)
6-1/2 (165)
(Either Side)
23
(584)
14
1 Side Return
(356)
Air Opening
(Either Side)
1-15/16 (49)
23-1/2
(597)
1
Bottom Return
Air Opening
SIDE VIEW
C
in - mm
16 - 406
19-1/2 - 495
9/16
(14)
1-1/2
(38)