Comfort-Aire HTH Series - Manual (Page 36)

36
Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc.
Unit Operating Conditions
TE064 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
66-76
69-79
72-82 282-302
285-305
289-309 10-16
10-16
10-16 9-14
9-14
10-15
8-10
6-8
4-6
19-25
19-25
20-26
50
1.5
2.25
3
128-138
126-136
125-135 238-258
222-242
205-225 16-21
21-26
26-31 14-19
13-18
12-17 20.5-22.5
14.9-16.9
9.2-11.2
21-27
21-27
21-27 90-100
95-105
99-109 310-330
313-333
316-336 11-17
11-17
11-17 12-17
12-17
12-17 11.3-13.3
8.5-10.5
5.7-7.7
24-30
25-31
26-32
70
1.5
2.25
3
135-145
134-144
133-143 315-335
296-316
276-296 10-15
12-17
15-20 14-19
13-18
11-16 21-23
15.5-17.5
10-12
22-28
22-28
22-28 115-125
120-130
126-136 337-357
341-361
345-365 12-18
12-18
12-18 14-19
14-19
15-20 14-16
10.6-12.6
7.3-9.3
28-35
29-36
30-37
90
1.5
2.25
3
139-149
138-148
138-148 408-428
386-406
364-384 10-15
10-15
10-15 15-20
13-18
11-16 20.1-22.1
14.8-16.8
9.5-11.5
21-27
21-27
21-27 157-167
161-171
166-176 390-410
394-414
398-418 15-20
15-20
15-20 14-19
14-19
15-20 18.2-20.2
13.9-15.9
9.6-11.6
37-45
38-46
39-47
110
1.5
2.25
3
144-154
143-153
142-152 515-535
493-513
469-489 8-13
8-13
8-13 14-19
13-18
12-17 19-21
14-16
9-11
20-26
20-26
20-26
*Based on 15% Methanol antifreeze solution
HT060
TE072 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
61-71
65-75
68-78 292-312
296-316
300-320 11-16
11-16
10-15 13-18
14-19
15-20 7.2-9.2
5.4-7.4
3.5-5.5 19-25
20-26
21-27
50
1.5
2.25
3
131-141
130-140
129-139 210-230
205-225
200-220 10-15
11-16
13-18 12-17
12-17
12-17 18.5-20.5
14-16
9.5-11.5
22-28
23-29
24-30 89-99
98-108
106-116
327-347
337-357
348-368 10-15
10-15
10-15 19-24
14-19
9-14
10.9-12.9
8.3-10.3
5.7-7.7
26-32
28-34
30-36
70
1.5
2.25
3
135-145
131-141
128-138 300-320
295-315
290-310 10-15
11-16
13-18 15-20
14-19
14-19 17.6-19.6
13.8-15.8
10-12
23-29
23-29
23-29 119-129
132-142
144-154 365-385
380-400
395-415 10-15
10-15
10-15 21-26
16-21
11-16 14.7-16.7
11.3-13.3
7.9-9.9
33-39
36-42
38-44
90
1.5
2.25
3
139-149
137-147
135-145 390-410
370-390
350-370 10-15
10-15
10-15 16-21
14-19
13-18 16.7-18.7
12.6-14.6
8.5-10.5
22-28
22-28
22-28 162-172
172-182
182-192 418-438
430-450
444-464 10-15
10-15
11-16 19-24
19-24
19-24 19.4-21.4
14.7-16.7
10.1-12.1 43-49
45-51
47-53
110
1.5
2.25
3
145-155
145-155
144-154 490-510
470-490
452-472 10-15
10-15
9-14
16-21
14-19
13-18 15.9-17.9
11.7-13.7
7.4-9
20-27
20-27
20-27
* Based on 15% Methanol antifreeze solution
HT070
Table 11: HT Series Typical Unit Operating Pressures and Temperatures: Continued