Service manual

THE SMART SOLUTION FOR ENERGY EFFICIENCY
Vertical Stack
Rev.: 11/09/12
43
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Table 11: Coax Water Pressure Drop
Model GPM
Pressure Drop, PSI
PD Added for
Motorized Water Valve
30°F 50°F 70°F 90°F
TRC09
1.1
1.7
2.3
0.6
1.7
3.3
0.5
1.5
2.9
0.5
1.4
2.8
0.4
1.3
2.5
0.25
0.64
1.27
TRC12
1.5
2.3
3.0
1.4
3.2
5.8
1.2
2.8
5.1
1.1
2.5
4.6
0.9
2.2
4.2
0.46
1.17
2.16
TRC15
1.9
2.8
3.8
0.3
0.6
1.8
0.3
0.5
1.5
0.2
0.4
1.3
0.2
0.4
1.2
0.74
1.74
2.16
TRC18
2.3
3.4
4.5
0.7
1.8
3.5
0.6
1.6
2.9
0.5
1.3
2.5
0.4
1.2
2.3
0.24
0.58
1.10
TRC24
3.0
4.5
6.0
1.3
2.4
4.6
1.2
2.1
4.1
1.1
1.8
3.6
1.0
1.6
3.3
0.42
1.02
1.96
TRC30
3.8
5.6
7.5
1.0
2.9
5.5
0.9
2.8
5.3
0.8
2.0
3.8
0.6
1.9
3.6
0.67
1.58
3.06
TRC36
4.5
6.8
9.0
2.5
5.2
8.6
2.1
4.4
7.4
1.9
4.0
6.6
1.7
4.0
5.9
0.93
2.32
4.40
Table 10: TRM Series Typical Operating Pressures and Temperatures (60 Hz I-P Units)
TRM36 Full Load Cooling TRM36 Full Load Heating
Entering
Water
Temp °F
Water
Flow
GPM/
Ton
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Super-
heat
Sub-
cooling
Water
Temp
Drop °F
Air Temp
Rise °F
DB
Entering
Water
Temp °F
Water
Flow
GPM/ton
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Super-
heat
Sub-
cooling
Water
Temp
Drop °F
Air
Temp
Rise °F
DB
30
1.5
2.25
3
126-136
126-136
126-136
161-181
146-166
131-151
17-22
17-22
17-22
8-13
7-12
6-11
19.8-21.8
14.9-16.9
9.9-11.9
21-27
21-27
21-27
30
1.5
2.25
3
75-85
78-88
81-91
272-292
274-294
276-296
13-18
13-18
13-18
4-9
4-9
4-9
5.9-7.9
4.3-6.3
2.7-4.7
16-22
16-22
17-23
50
1.5
2.25
3
132-142
132-142
132-142
215-235
200-220
185-205
10-15
10-15
10-15
8-13
7-12
6-11
18.8-20.8
14.1-16.1
9.4-11.4
20-26
20-26
20-26
50
1.5
2.25
3
104-114
112-122
120-130
299-319
304-324
308-328
12-17
12-17
12-17
6-11
4-9
3-8
8.8-10.8
6.7-8.7
4.5-6.5
21-27
22-28
23-29
70
1.5
2.25
3
138-148
138-148
137-147
278-298
263-283
248-268
8-13
8-13
8-13
9-14
8-13
7-12
17.7-19.7
13.1-15.1
8.5-10.5
19-25
19-25
19-25
70
1.5
2.25
3
129-139
144-154
159-169
321-341
330-350
340-360
11-16
13-18
15-20
7-12
4-9
3-8
11.2-13.2
8.8-10.8
6.3-8.3
25-31
27-33
28-34
90
1.5
2.25
3
142-152
142-152
142-152
365-385
351-371
337-357
8-13
8-13
8-13
9-14
8-13
7-12
16-18
12-14
8-10
18-24
18-24
18-24
90
1.5
2.25
3
163-173
180-190
198-208
349-369
360-380
372-392
13-18
11-16
10-15
7-12
4-9
3-8
14.3-16.3
11.2-13.2
8.1-10.1
30-36
32-38
34-40
110
1.5
2.25
3
150-160
150-160
150-160
439-459
439-459
439-459
7-12
7-12
7-12
9-14
8-13
7-12
14.2-16.2
10.6-12.6
6.9-8.9
17-23
17-23
17-23
110
1.5
2.25
3