Table 3 — Coil Volume (gal. water)
39T
UNIT SIZE
07 09 11 13 17 21 26 32 39 49 61 74 92
CHILLED WATER
Large Face Area
4-Row 2.5 3.3 3.9 4.8 6.0 7.7 9.6 13.0 16.0 20.0 25.0 30.0 38.0
6-Row 3.7 5.0 5.8 7.3 9.0 11.6 14.4 20.0 24.0 30.0 38.0 46.0 57.0
8-Row 5.0 6.6 7.8 9.7 12.0 15.4 19.2 27.0 32.0 40.0 50.0 61.0 75.0
10-Row 6.2 8.3 9.7 12.1 15.0 19.3 24.0 33.0 40.0 51.0 63.0 76.0 94.0
Medium Face Area
4-Row 1.9 2.7 3.2 4.0 4.7 6.4 8.1 11.0 13.0 16.0 20.0 25.0 30.0
6-Row 2.9 4.1 4.8 6.0 7.1 9.5 12.1 17.0 19.0 24.0 30.0 37.0 46.0
8-Row 3.9 5.4 6.3 8.1 9.4 12.7 16.1 22.0 26.0 32.0 40.0 50.0 61.0
10-Row 4.8 6.8 7.9 10.1 11.8 15.9 20.2 28.0 32.0 40.0 50.0 62.0 76.0
Bypass Face Area
4-Row 1.9 2.7 3.2 4.0 4.7 6.4 8.1 11.0 13.0 16.0 20.0 24.0 30.0
6-Row 2.9 4.1 4.8 6.0 7.1 9.5 12.1 17.0 19.0 24.0 30.0 36.0 46.0
8-Row 3.9 5.4 6.3 8.1 9.4 12.7 16.1 22.0 26.0 32.0 40.0 48.0 61.0
10-Row 4.8 6.8 7.9 10.1 11.8 15.9 20.2 28.0 32.0 40.0 50.0 60.0 76.0
HOT WATER
Large Face Area
1-Row 0.60.81.01.21.51.92.4——————
2-Row 1.21.71.92.43.03.94.8——————
Medium Face Area
1-Row ——————— 2.83.24.05.06.27.6
2-Row ——————— 5.56.47.910.1 12.4 15.2
Small Face Area
1-Row 0.5 0.7 0.8 1.0 1.2 1.6 2.0 1.5 1.8 2.2 2.8 3.4 3.9
2-Row 2.0 1.4 1.6 2.0 2.4 3.2 4.0 2.9 3.5 4.3 5.6 6.9 7.8
Bypass Face Area
1-Row 0.5 0.7 0.8 1.0 1.2 1.6 2.0 2.0 2.4 3.1 4.0 4.8 5.7
2-Row 1.0 1.4 1.6 2.0 2.4 3.2 4.0 4.1 4.8 6.1 8.1 9.7 11.5
NOTE: One gallon of water weighs 8.33 lbs.
Table 4 — Chilled Water Coil Connection Sizes
CIRCUIT
TYPE
FACE
AREA
39T UNIT SIZE
07 09 11 13 17 21 26 32 39 49 61 74 92
Nozzle Size (in. MPT)
HALF
LARGE,
MEDIUM,
BYPASS
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
——————
FULL 2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
DOUBLE
LARGE 2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
3333333333
MEDIUM 2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
333333333
BYPASS 2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
3332
1
⁄
2
2
1
⁄
2
2
1
⁄
2
333
NOTE: The following sizes have two coils: Large and bypass face area — sizes 32-92, medium face area — sizes 61-92.
Table 5 — Hot Water Coil Connection Sizes
FACE
AREA
39T UNIT SIZE
07 09 11 13 17 21 26 32 39 49 61 74 92
Nozzle Size (in. MPT)
LARGE 1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
——————
MEDIUM ———————2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
SMALL 1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
BYPASS 1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
2
1
⁄
2
2
1
⁄
2
1
1
⁄
2
NOTE: The following sizes have two coils: medium face area — sizes 61-92, bypass face area — size 92.
18
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