Nortek SC Series Installation Instructions

44
Figure 42. Venting Options for Downflow Installations (*SL Series)
COMBUSTION
AIR
Rubber
Grommet
Plug
Plug
Option
15
Option
16
Option
17
VIEW -L-
VIEW -M-
VIEW -N-
See
VIEW L for drain line positions
See VIEW M for drain line positions
See VIEW N for drain line positions
*SL SERIES DOWNFLOW - 1 PIPE OPTIONS
Rubber
Grommet
Rubber
Grommet
Plug
Plug
Plug
Plug
FLUE PIPE
Rubber
Grommet
Plug
Plug
Option
18
Option
19
Option
20
See VIEW L for drain line positions
See VIEW M for drain line positions
See VIEW N for drain line positions
Rubber
Grommet
Rubber
Grommet
Plug
Plug
Plug
Plug
Flange
Flange
Flange
*SL SERIES DOWNFLOW - 2 PIPE OPTIONS
COMBUSTION AIR
FLUE PIPE
FLUE PIPE
FLUE PIPE
FLUE PIPE
FLUE PIPE
COMBUSTION
AIR
COMBUSTION
AIR
COMBUSTION AIR
COMBUSTION AIR
PVC
Te e
PVC
Trap
X
See
NOTE 5
X
See
NOTE 5
X
See
NOTE 5
X
See
NOTE 5
Inline Drain
(Factory Supplied)
See NOTE 4
Collector Box Drain
(Factory Equipped)
See NOTE 2
Inline Drain
(Factory Supplied)
See NOTE 4
Collector Box Drain
(Factory Equipped)
See NOTE 2
Inline Drain
(Field Supplied)
See NOTES 2 & 3
Collector Box Drain
(Factory Equipped)
See NOTE 2
PVC
Te e
PVC
Trap
Field Supplied
Drain Line Attached
to PVC Trap
(Do Not Trap)
NOTES:
1. See Accessories section (page 16) for optional PVC Tee configurations and drainage options.
2. Drain lines must be trapped with a J-Trap or field supplied loop. Traps may be positioned inside or outside the cabinet. All drain lines must be routed externally
from the cabinet.
3. Inline drain is required only if “X” is greater than 6 feet.
4. Tubing needs to be cut to length and attached during unit installation.
5. Horizontal piping from inducer to flue pipe must be sloped 1/4” per foot to ensure drainage to PVC trap.

Nortek SC Series Specifications

General

Brand	Nortek
Model	SC Series
Category	Furnace
Language	English