Nordyne M4RC Upflow Installation Instructions Manual page 45

92.1% afue single stage condensing gas furnaces
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See View
Option
-A-
See View -A-
Inline
VIEW -A-
Drain
Header Box Drain
NOTES:
1.) All drain lines must be trapped with J-Trap or field supplied loop.
2.) Drain line traps may be positioned inside or outside the cabinet.
3.) PVC Cap is required for options 5 and 6.
See View
Option
-A-
4
See View -A-
Plug
1
Header Box Drain
Plug
Figure 43. Upfl ow Options
1 Pipe Upflow
Option
2
See View -B-
VIEW -B-
Inline Drain
Inline Drain
(This drain not needed
if "X" is less than
2 Pipe Upflow
Option
5
See View -B-
Plug
X
See View -C-
VIEW -C-
Tubing is routed
thru the blower deck
and side of cabinet.
6")
Plug
X
See View -C-
Option
3
Header
Box Drain
Option
6
45

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