Heating Piping Locations - Floor Units Only - Modine Manufacturing VFV Installation And Service Manual

HEATING PIPING LOCATIONS - FLOOR UNITS ONLY

HOT WATER HEATING COIL - NO PIPING PACKAGE
Figure 18.1 - Hot Water Only or Chilled Water/DX Cooling Coil with Hot Water Pre-Heat Coil
Note:


Supply and Return connection locations represent counterflow orientation (recommended). Unit should be piped in
accordance with good plumbing practices.
Table 18.1 - Hot Water Heating Coil Piping Locations j
Unit Depth Coil Rows
1-Row
16 5/8
2-Row
1-Row
21 7/8
2-Row
j For Chilled Water piping location see Figure 16.2. For DX Cooling piping location see Figure 17.2 and Figure 17.4.
Figure 18.2 - Hot Water Reheat Coil with Chilled Water/DX Cooling Coil
Note:

Supply and Return connection locations represent counterflow orientation (recommended). Unit should be piped up in
accordance with good plumbing practices.
Table 18.2 - Hot Water Reheat Coil Piping Locations j
Unit Depth Coil Rows
1-Row
16 5/8
2-Row
1-Row
21 7/8
2-Row
j For Chilled Water piping location see Figure 16.1. For DX Cooling piping location see Figure 17.1 and Figure 17.3.
18
LEFT HAND CONNECTIONS
AIR FLOW
S
R
A
C
COND.
3.37
DRAIN
.88
D
B
A B
14.25 11.50
14.25 11.25
14.25 16.75
14.25 16.50
A B
17.50 8.75 10.25
17.50 8.75 10.50
17.50 14.00 10.25
17.50 14.00 10.50
RIGHT HAND CONNECTIONS
AIR FLOW
R
S
COND.
DRAIN
RA RA
S = Supply
F
R = Return
Dimensions (inches)
C D
7.00 5.00 13.50
7.25 4.75 13.50
7.00 10.25 13.50
7.25 10.00 13.50
Dimensions (inches)
C D
2.25 16.75
2.25 16.50
7.50 16.75
7.50 16.50
14-500.5
E
G
3.37
.88
H
E F
12.00 8.25
12.25 8.25
17.25 8.25
17.50 8.25
E F
9.50 11.50
9.50 11.50
14.75 11.50
14.75 11.50
G H
4.00
4.00
9.25
9.25
G H
1.25
1.50
6.50
6.75