13
LEGEND
*Coils have 14 aluminum fins per inch on copper tubes.
NOTE: See Table 1 for section weights and dimensions.
Fig. 11 — Unit Rigging Details
Fig. 12 — Unit Support Details, Overhead Suspension
HEATING COILS
Hot Water 1/2 in. OD Tube,
U-Bend (1, 2 Row)
Face Area (sq ft)
2.72
4.72
6.58
7.95
9.32
12.12
13.98
17.1
20.5
Number Tubes/Face
12
16
20
20
20
26
30
30
36
Finned Tube Length (in.)
26.1
34.0
37.9
45.8
53.7
53.7
53.7
65.5
65.5
Steam 1-in. OD (1 Row)
Face Area (sq ft)
2.13
4.18
6.22
7.53
8.85
11.06
13.28
16.2
18.9
Number Tubes/Face
4
6
8
8
8
10
12
12
14
Finned Tube Length (in.)
25.5
33.4
37.3
45.2
53.1
53.1
53.1
53.1
64.9
Table 2 — Additional Component Weights (cont)
UNIT SIZE
03
06
08
10
12
15
18
21
25
DX
— Direct Expansion
FPI
— Fins Per Inch
S
PREADER
BAR
LIFTING
BRACKET
NOTE: Lift in one piece. Use slings and
spreader
b
ars at each lifting
b
racket.
LIFTING BRACKET
DETAILS
7/16 IN. DIAM. HOLE
VIBRATION ISOLATORS
(FIELD SUPPLIED)
SUSPENSION ROD
(FIELD SUPPLIED)
SUSPENSION CHANNEL
(FACTORY-SUPPLIED OPTION)
MOUNT UNIT TO SUSPENSION CHANNELS
THROUGH 7/16
PROVIDED IN LIFTING BRACKET
IN. DIAM. HOLES
FACTORY-SUPPLIED BOLTS
CONNECTING SUSPENSION
CHANNEL SECTIONS
OVERHEAD SUSPENSION
a3 - 450