Comfort-Aire HEH Series 2 to 5 Tons - Manual (Page 38)

38
Installation, Operation & Maintenance HEV/H SERIES Heat Controller, LLC.
UNIT OPERATING CONDITIONS
048 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
2.25
3
61-71
64-74
68-78 290-310
293-313
296-316 9-14
9-14
10-15
5-10
5-10
5-10 7.7-9.7
5.7-7.7
3.7-5.7 18-23
18-23
18-23
50
1.5
2.25
3
124-134
123-133
121-131 250-270
212-232
173-193 11-16
12-17
13-18 13-18
10-15
7-12
20.1-22.1
14.8-16.8
9.5-11.5
19-24
19-24
19-24 88-98
94-104
100-110
319-339
324-344
330-350 11-16
11-16
12-17 6-11
6-11
6-11 10.3-12.3
7.8-9.8
5.3-7.3
24-29
25-30
25-30
70
1.5
2.25
3
129-139
128-138
127-137 334-354
309-329
284-304 9-14
10-15
10-15
16-21
13-18
10-15 19.6-21.6
14.4-16.4
9.3-11.3
18-23
18-23
18-23 117-127
125-135
133-143 349-369
357-377
365-385 13-18
14-19
15-20 5-10
5-10
4-11 13.4-15.4
10.2-12.2
6.9-8.9
29-34
30-35
31-36
90
1.5
2.25
3
135-145
134-144
132-142 470-490
446-466
422-442 7-12
7-12
8-13 20-25
17-22
15-20 18.9-20.9
13.8-15.8
8.8-10.8
16-21
16-21
16-21 150-160
158-168
166-176 384-404
391-411
399-419 15-20
16-21
17-22 3-8
2-7
2-7 16.6-18.6
12.6-14.6
8.5-10.5
35-40
36-41
37-42
110
1.5
2.25
3
138-148
138-148
137-147 548-568
526-546
505-525 6-11
6-11
6-11 22-27
19-24
17-22 18.6-20.6
13.6-15.6
8.6-10.6
15-20
15-20
15-20
* Based on 15% Methanol antifreeze solution
060 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
2.25
3
64-74
68-78
71-81 309-329
313-333
317-337 7-12
7-12
8-13 10-15
10-15
10-15 8.4-10.4
6.0-8.0
3.6-5.6
19-24
20-25
20-25
50
1.5
2.25
3
120-130
120-130
118-128 225-245
222-242
220-240 9-14
9-14
9-14 13-18
10-15
9-14
21.8-23.8
14.7-16.7
8.7-10.7
20-25
20-25
20-25 94-104
100-110
105-115
343-363
350-270
356-376 9-14
10-15
10-15
12-18
11-16
10-15 11.3-13.3
8.2-10.2
5.0-8.0
25-30
26-31
26-31
70
1.5
2.25
3
124-134
124-134
123-133 300-320
278-298
256-276 8-13
8-13
8-13 14-19
11-16
9-14
19.9-21.9
14.1-16.1
8.3-10.3
19-24
19-24
19-24 122-132
130-140
137-147 377-397
386-406
394-414 11-16
12-17
13-18 9-14
8-13
7-12 14.2-16.2
10.3-12.3
6.5-8.5
31-36
31-36
33-38
90
1.5
2.25
3
130-140
129-139
129-139 420-440
400-420
390-410 7-12
7-12
7-12 16-21
12-17
9-14
19.0-21.0
13.4-15.4
7.9-9.9
17-22
17-22
17-22 155-165
165-175
175-185 412-432
423-443
423-443 14-19
15-20
16-21 6-11
5-10
4-9
17.2-19.2
12.6-14.6
7.9-9.9
36-41
37-42
39-44
110
1.5
2.25
3
133-143
132-142
132-142 495-515
475-495
454-474 6-11
6-11
6-11 16-21
13-18
9-14
18.5-20.5
13.1-15.1
7.6-9.6
16-21
16-21
16-21
* Based on 15% Methanol antifreeze solution
042 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 Rise
°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
2.25
3
64-74
67-77
71-81 314-334
317-337
321-341 6-11
6-11
7-12 9-14
9-14
9-14 8.0-10.0
6.0-8.0
4.0-6.0
20-25
20-25
21-26
50
1.5
2.25
3
121-131
120-130
120-130 230-250
200-240
164-184 10-15
11-16
11-16 10-15
8-13
6-11
20.5-22.5
15.2-17.2
9.8-11.8
22-27
22-27
22-27 95-105
100-110
104-114
351-371
356-376
361-381 8-13
9-14
10-15
9-14
9-14
9-14 10.7-12.7
8.1-10.1
5.4-7.4
26-31
27-32
27-32
70
1.5
2.25
3
127-137
125-135
125-135 305-325
290-310
263-283 8-13
9-13
10-15
10-15
9-14
7-12
19.8-21.8
14.7-16.7
9.5-11.5
20-25
21-26
21-26 124-134
131-141
138-148 386-406
390-410
400-420 11-16
12-17
13-18 8-13
8-13
7-12 13.8-15.8
10.4-12.4
7.0-9.0
32-37
33-37
34-39
90
1.5
2.25
3
133-143
132-142
132-142 426-446
406-426
390-410 7-12
7-12
7-12 11-16
9-14
8-13
19-21
14-16
9-11
19-24
19-24
19-24 157-167
164-174
172-182 423-443
432-452
441-461 13-18
15-20
16-21 5-10
5-10
5-10 16.8-18.8
12.7-14.7
8.5-10.5
38-43
40-45
41-46
110
1.5
2.25
3
137-147
136-146
136-146 494-514
477-497
460-480 5-10
6-11
6-11 11-16
10-15
8-13
18-20
14-16
9-11
18-23
18-23
18-23
* Based on 15% Methanol antifreeze solution
Table 13: HE Series Typical Unit Operating Pressures and Temperatures: Continued