Trane UniTrane Fan-Coil Installation Operation & Maintenance page 27

Air terminal devices horizontal, vertical, and low vertical
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UNT-PRC001-EN
Performance
Data
Heating performance is based on 70 F (21 C) entering air temperature, 180 F (82 C)
entering hot water temperature with a 20 F (-7 C) DT.
All performance measured on high speed tap, 115 V, 0.2" (.5 cm) ESP , with no filter.
See page 18 for performance groupings.
Table PD-18. Hot Water Reheat Coil With High Static Motor, Group 2
Main
Coil
TMBH
FC Rows
(TkW)
2
3.1 (.9)
02
3
3.0 (.9)
4
2.9 (.8)
2
4.3 (1.3)
03
3
4.0 (1.2)
4
3.9 (1.1)
2
5.6 (1.6)
04
3
6.1 (1.8)
4
6.0 (1.8)
2
9.6 (2.8)
06
3
10.3 (3.0)
4
10.0 (2.9)
2
13.2 (3.9)
08
3
13.0 (3.8)
4
12.7 (3.7)
2
17.0 (5.0)
10
3
17.7 (5.2)
4
17.2 (5.0)
2
19.9 (5.8)
12
3
20.4 (6.0)
4
19.9 (5.8)
Table PD-19. Hot Water Reheat Coil With High Static Motor, Group 3
Main
Coil
TMBH
FC Rows
(TkW)
2
2.9 (.8)
02
3
2.8 (.8)
4
2.7 (.8)
2
4.1 (1.2)
03
3
3.9 (1.1)
4
3.8 (1.1)
2
5.5 (1.6)
04
3
5.9 (1.7)
4
5.8 (1.7)
2
9.2 (2.7)
06
3
9.9 (2.9)
4
9.7 (2.8)
2
12.7 (3.7)
08
3
12.5 (3.7)
4
12.3 (3.6)
2
16.4 (4.8)
10
3
17.0 (5.0)
4
16.6 (4.9)
2
19.2 (5.6)
12
3
19.6 (5.7)
4
19.2 (5.6)
Note:
1. Medium and low speed capacities are approximately
80 percent and 60 percent respectively of the high speed capacity.
2. Q/ITD =MBH (kW)/(Entering water temperature - Entering air temperature) when ∆T and GPM (L/s) remain constant. To
determine heating capacities at a different entering water temperature or entering air temperature, compute the new ITD and
multiply it by the Q/ITD shown.
3. High static motors need the appropriate length of duct to prevent poor acoustical applications.
Hot Water
Reheat Coils
GPM
Q/ITD
(L/s)
0.03
0.3 (.02)
0.03
0.3 (.02)
0.03
0.3 (.02)
0.04
0.4 (.03)
0.04
0.4 (.03)
0.04
0.4 (.03)
0.05
0.6 (.04)
0.06
0.6 (.04)
0.05
0.6 (.04)
0.09
1.0 (.06)
0.09
1.0 (.06)
0.09
1.0 (.06)
0.12
1.3 (.08)
0.12
1.3 (.08)
0.12
1.3 (.08)
0.16
1.7 (.11)
0.16
1.8 (.11)
0.16
1.7 (.11)
0.18
2.0 (.13)
0.19
2.0 (.13)
0.18
2.0 (.13)
GPM
Q/ITD
(L/s)
0.03
0.3 (.02)
0.03
0.3 (.02)
0.03
0.3 (.02)
0.04
0.4 (.03)
0.04
0.4 (.03)
0.03
0.4 (.03)
0.05
0.6 (.04)
0.05
0.6 (.04)
0.05
0.6 (.04)
0.08
1.0 (.06)
0.09
1.0 (.06)
0.09
1.0 (.06)
0.12
1.3 (.08)
0.11
1.3 (.08)
0.11
1.2 (.08)
0.15
1.6 (.10)
0.15
1.7 (.11)
0.15
1.7 (.11)
0.18
1.9 (.12)
0.18
2.0 (.13)
0.17
1.9 (.12)
WPD
(Pa)
0.01 (30)
0.01 (30)
0.01 (30)
0.02 (60)
0.02 (60)
0.02 (60)
0.04 (120)
0.04 (120)
0.04 (120)
0.11 (329)
0.11 (329)
0.12 (359)
0.20 (598)
0.20 (598)
0.19 (568)
0.35 (1050)
0.38 (1140)
0.36 (108)
0.50 (1500)
0.52 (1560)
0.50 (1500)
WPD
(Pa)
0.01 (30)
0.01 (30)
0.01 (30)
0.02 (60)
0.02 (60)
0.02 (60)
0.03 (90)
0.04 (120)
0.04 (120)
0.10 (299)
0.11 (329)
0.11 (329)
0.19 (568)
0.19 (568)
0.18 (538)
0.33 (987)
0.35 (1050)
0.34 (1020)
0.47 (1400)
0.49 (1460)
0.47 (1400)
27

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