Unit operating conditions, Hev/h series, Heat controller, llc – Comfort-Aire HEH Series 2 to 5 Tons User Manual
Page 37: Installation, operation & maintenance

37
Heat Controller, LLC.
HEV/H SERIES
Installation, Operation & Maintenance
UNIT OPERATING CONDITIONS
Table 13: HE Series Typical Unit Operating Pressures and Temperatures
024
Full Load Cooling - without HWG active
Full Load Heating - without HWG active
Entering
Water
Temp °F
Water
Flow
GPM/ton
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Superheat
Subcooling
Water
Temp Drop
°F
Air Temp
Drop °F
DB
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Superheat
Subcooling
Water
Temp Drop
°F
Air Temp
Rise °F
DB
30
*
1.5
67-77
297-317
1-6
2-7
8.0-10.0
18-23
2.25
72-82
303-323
3-8
5-10
5.9-7.9
20-25
3
77-87
309-329
3-8
5-10
3.8-5.8
21-27
50
1.5
127-137
244-264
8-12
9-14
20.6-22.6
19-25
98-108
340-360
6-11
5-10
11.1-13.1
24-27
2.25
125-135
205-225
8-12
7-12
14.5-16.5
19-25
104-114
343-363
6-11
5-10
8.1-10.1
26-31
3
124-134
166-186
10-15
5-10
8.41-10.41
19-25
111-121
346-366
8-12
5-10
5.2-7.2
27-32
70
1.5
132-142
327-347
8-12
11-16
19.9-21.9
18-24
129-139
373-393
10-15
5-10
14.4-16.4
30-35
2.25
131-141
301-321
8-12
9-14
14.0-16.0
18-24
137-147
390-410
11-16
5-10
10.5-12.5
33-40
3
130-140
276-296
8-12
7-12
8.0-10.0
18-24
145-155
401-421
11-16
5-10
6.5-8.5
33-36
90
1.5
140-150
457-477
6-11
13-18
19.9-21.9
17-23
162-172
406-426
14-19
3-8
17.5-19.5
36-41
2.25
139-149
433-453
6-11
11-16
13.2-15.2
17-23
170-180
415-435
14-19
3-8
12.7-14.7
37-41
3
138-148
409-429
6-11
9-14
7.5-9.5
17-23
178-188
423-443
14-19
3-8
7.9-9.9
38-43
110
1.5
144-154
530-550
4-10
13-18
18.9-20.9
16-22
2.25
143-153
510-530
4-10
13-18
13.0-15.0
16-22
3
143-153
490-510
4-10
11-16
7.11-9.11
16-22
*
Based on 15% Methanol antifreeze solution
030
Full Load Cooling - without HWG active
Full Load Heating - without HWG active
Entering
Water
Temp °F
Water
Flow
GPM/ton
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Superheat
Subcooling
Water
Temp Drop
°F
Air Temp
Drop °F
DB
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Superheat
Subcooling
Water
Temp Drop
°F
Air Temp
Rise °F
DB
30
*
1.5
65-75
311-331
9-14
9-14
8.0-10.0
19-24
2.25
67-77
315-335
9-14
9-14
6.2-8.2
20-25
3
72-82
319-339
9-14
9-14
4.3-6.3
21-26
50
1.5
122-132
240-260
10-15
11-16
19.5-21.5
18-23
95-105
353-373
11-16
10-15
10.5-12.5
26-31
2.25
121-131
213-233
11-16
9-14
15.0-17.0
19-24
100-110
358-378
11-16
10-15
8.2-10.2
26-31
3
121-131
186-206
11-16
7-12
10.3-12.3
19-24
105-115
362-382
12-17
10-15
5.8-7.8
27-32
70
1.5
127-137
316-336
9-14
12-17
18.8-20.8
17-22
124-134
390-410
13-18
10-15
13.5-15.5
33-38
2.25
126-136
298-318
9-14
11-16
14.3-16.3
17-22
130-140
398-418
14-19
9-14
10.5-12.5
33-38
3
125-135
280-300
9-14
9-14
9.8-11.8
17-22
137-147
405-425
15-20
9-14
7.5-9.5
34-39
90
1.5
133-143
438-458
8-13
14-19
17.8-19.8
15-20
156-166
430-450
16-21
8-13
16.5-18.5
37-42
2.25
133-143
420-440
8-13
13-18
13.5-15.5
15-20
163-173
459-479
17-22
8-13
12.8-14.8
39-44
3
132-142
401-421
8-13
11-16
9.2-11.2
15-20
170-180
448-468
18-23
8-13
9.0-11.0
40-45
110
1.5
137-147
507-527
6-11
16-21
17.2-19.2
15-20
2.25
136-146
490-510
7-12
14-19
13.0-15.0
15-20
3
135-145
473-493
7-12
13-18
8.8-10.8
15-20
*
Based on 15% Methanol antifreeze solution
036
Full Load Cooling - without HWG active
Full Load Heating - without HWG active
Entering
Water
Temp °F
Water
Flow
GPM/ton
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Superheat
Subcooling
Water
Temp Drop
°F
Air Temp
Drop °F
DB
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Superheat
Subcooling
Water
Temp Drop
°F
Air Temp
Rise °F
DB
30
*
1.5
60-70
315-335
4-9
11-16
10.0-12.0
18-23
2.25
65-75
321-341
5-10
11-16
6.7-8.7
19-24
3
70-80
327-347
6-11
11-16
3.4-5.4
20-25
50
1.5
123-133
244-264
10-15
12-17
20.9-22.9
17-22
88-98
353-373
6-11
12-17
13.2-15.2
24-29
2.25
122-132
240-260
10-15
9-14
14.3-16.3
17-22
96-106
361-381
8-13
12-17
9.0-11.0
25-30
3
121-131
235-255
11-16
7-12
7.8-9.8
17-22
105-115
370-390
9-14
12-17
4.8-6.8
26-31
70
1.5
128-138
328-348
8-13
12-17
20.2-22.2
16-21
116-126
390-410
9-14
12-17
17.0-19.0
29-34
2.25
124-134
300-320
9-14
10-15
13.8-15.8
16-21
128-138
400-420
11-16
10-15
11.6-13.6
31-36
3
119-129
273-293
9-14
9-14
7.5-9.5
16-21
139-149
411-431
13-18
10-15
6.1-8.1
32-37
90
1.5
135-145
453-473
7-12
13-18
19.2-21.2
16-21
148-158
424-444
12-17
9-14
20.9-22.9
35-40
2.25
134-144
428-448
7-12
11-16
13.1-15.1
15-20
160-170
439-459
14-19
9-14
14.2-16.2
37-42
3
132-142
402-422
8-13
9-14
7.1-9.1
14-19
173-183
453-473
16-21
8-13
7.4-9.4
39-44
110
1.5
139-149
525-545
6-11
14-19
18.5-20.5
13-18
2.25
138-148
503-523
6-11
12-17
12.7-14.7
13-18
3
137-147
480-500
6-11
10-15
6.9-8.9
14-19
*
Based on 15% Methanol antifreeze solution