Nordyne M4RC-072D-35C, Installation Instructions Manual

Page: 44 / 48

44
Figure 44
Figure 44.
M4RC Series - Upflow Options
UPFLOW OPTIONS - 1 PIPE
VIEW -A-
VIEW -B-
VIEW -C-
FLUE PIPE
Plug
Plug
OPTION 1
OPTION 2
OPTION 3
FLUE PIPE
COMBUSTION
AIR
FLUE PIPE
See VIEW A for drain line positions See VIEW B for drain line positions
See VIEW C for drain line positions
FLUE PIPE
Plug
Plug
OPTION 4
OPTION 5
OPTION 6
FLUE PIPE
FLUE PIPE
See VIEW A for drain line positions See VIEW B for drain line positions See VIEW C for drain line positions
UPFLOW OPTIONS - 2 PIPE
COMBUSTION AIR
Plug
Plug
Plug
Plug
Plug
Rubber
Grommet
Rubber
Grommet
Rubber
Grommet
Rubber
Grommet
Rubber
Grommet
Rubber
Grommet
Flange
Flange
Flange
COMBUSTION
AIR
COMBUSTION
AIR
COMBUSTION AIR COMBUSTION AIR
X
See
NOTE 5
X
See
NOTE 5
PVC
Tee
PVC Trap
X
See
NOTE 5
X
See
NOTE 5
PVC
Tee
PVC Trap
Collector Box Drain
(Factory Equipped)
See NOTE 2
Inline Drain
(Field Supplied)
See NOTES 2 & 3
Drain Line Attached
to PVC Trap (Field Supplied)
Collector Box Drain
(Factory Equipped)
See NOTE 2
Inline Drain Tube
(Factory Supplied)
See NOTE 4
Inline Drain Tube
(Factory Equipped)
See NOTE 4
1. See Accessories section ( page 21 ) 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.