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Table 21 -- Typical 50PTH,PTV,PTD038
Unit Operating Pressures and Temperatures
ENTERING
WATER
TEMP (F)
(EWT)
30
50
70
90
110
FULL LOAD COOLING
WITHOUT HWG ACTIVE
FULL LOAD HEATING WITHOUT
HWG ACTIVE
WATER
Water
Air
Water
Air
FLOW
Suction
Discharge
Super-
Sub-
Temp
Temp
Suction
Discharge
Super-
Sub-
Temp
Temp
(Gpm/Ton)
Pressure
Pressure
heat
cooling
Rise
Drop (F)
Pressure
Pressure
heat
cooling
Drop
Rise (F)
(psig)
(psig)
(F)
(F)
(F)
DB
(psig)
(psig)
(F)
(F)
(F)
DB
1.5
2.25
3
1.5
2.25
3
1.5
2.25
3
1.5
2.25
3
1.5
2.25
3
120-130
156-176
25-30
9-14
22.1-24.1
18-24
69- 79
293-313
7-12
14-19
8.9-10.9
17-23
119-129
148-168
25-30
8-13
16.8-18.8
19-25
73- 83
297-317
7-12
14-19
6.7- 8.7
18-24
119-129
138-158
25-30
8-13
10.5-12.5
19-25
76- 86
300-320
7-12
14-19
4.5- 6.5
19-25
129-139
225-245
15-20
10-15
21.9-23.9
18-24
96-106
322-342
10-15
17-22
12.2-14.2
23-29
128-138
211-231
15-20
9-14
16.1-18.1
19-25
100-110
326-346
10-15
17-22
9.3-11.3
24-30
128-138
197-217
15-20
9-14
10.3-12.3
19-25
105-115
331-351
10-15
17-22
6.4- 8.4
24-30
136-146
302-322
9-14
13-18
21.5-23.5
18-24
123-133
352-372
11-16
19-24
15-17
28-35
135-145
283-303
9-14
12-17
15.8-17.8
19-25
129-139
358-378
11-16
19-24
11.6-13.6
29-36
135-145
265-285
9-14
12-17
10.0-12.0
19-25
135-145
364-384
11-16
19-24
8.2-10.2
30-37
140-150
390-410
7-12
13-18
20.5-22.5
17-23
157-167
390-410
13-18
18-23
21-23
36-44
140-150
369-389
8-13
8-13
14.9-16.9
17-23
169-179
399-419
13-18
16.5-21.5
15.5-17.5
37-45
140-150
349-369
8-13
8-13
9.3-11.3
17-23
181-191
408-428
14-19
15-20
10.5-12.5
39-47
145-155
488-508
7-12
13-18
19.0-21.0
17-23
......
145-155
467-487
8-13
8-13
14.0-16.0
17-23
......
145-155
447-467
8-13
8-13
9.0-11.0
17-23
......
LEGEND
DB
--
Dry Bulb
HWG
--
Hot Water Generator
--
--
No heating
operation
in this temperature
range
Table 22 -- Typical 50PTH,PTV,PTD049
Unit Operating Pressures and Temperatures
ENTERING
WATER
TEMP (F)
(EWT)
30
50
70
90
110
FULL LOAD COOLING
WITHOUT HWG ACTIVE
FULL LOAD HEATING WITHOUT
HWG ACTIVE
WATER
Water
Air
Water
Air
FLOW
Suction
Discharge
Super-
Sub-
Temp
Temp
Suction
Discharge
Super-
Sub-
Temp
Temp
(Gpm/Ton)
Pressure
Pressure
heat
cooling
Rise
Drop (F)
Pressure
Pressure
heat
cooling
Drop
Rise (F)
(psig)
(psig)
(F)
(F)
(F)
DB
(psig)
(psig)
(F)
(F)
(F)
DB
1.5
2.25
3
1.5
2.25
3
1.5
2.25
3
1.5
2.25
3
1.5
2.25
3
112-122
187-207
22-27
14-19
20.7-22.7
18-24
66- 76
286-306
7-12
8-13
8-10
18-24
111-121
167-187
22-27
12-17
15.5-17.5
18-24
69- 79
289-309
7-12
9-14
6- 8
19-25
111-121
147-167
23-28
11-16
10.2-12.2
18-24
72- 82
292-312
7-12
9-14
4- 6
19-25
125-135
242-262
13-18
10-15
20.9-22.9
19-25
93-103
314-334
8-13
10-15
11.5-13.5
23-29
123-133
224-244
13-18
122-132
205-225
14-19
133-143
310-330
8-13
132-142
290-310
8-13
131-141
270-290
9-14
138-148
396-416
7-12
137-147
374-394
7-12
136-146
352-372
7-12
144-154
497-517
7-12
143-153
472-492
7-12
142-152
447-467
7-12
9-14
15.6-17.6
19-25
98-108
320-340
8-13
10-15
8.7-10.7
24-30
7-12
10.2-12.2
19-25
103-113
326-346
8-13
10-15
5.9- 7.9
25-31
8-13
20.5-22.5
19-25
123-133
344-364
9-14
9-14
15-17
28-35
7-12
15.2-17.2
19-25
130-140
354-374
9-14
9-14
11.5-13.5
29-36
5-10
9.9-11.9
19-25
137-147
361-381
9-14
9-14
7.9- 9.9
30-37
7-12
19.2-21.2
18-24
165-175
390-410
13-18
8-13
19.6-21.6
37-45
6-11
14.3-16.3
18-24
175-185
401-421
15-20
8-13
15-17
38-46
4- 9
9.3-11.3
18-24
185-195
413-433
17-22
8-13
10.3-12.3
39-47
5-10
18.0-20.0
17-23
......
4- 9
13.3-15.3
17-23
......
3- 8
8.5-10.5
17-23
......
LEGEND
DB
--
Dry Bulb
HWG
--
Hot Water Generator
--
--
No heating
operation
in this temperature
range
Table 23 -- Typical
50PTH,PTV,PTD064,072
Unit Operating Pressures and Temperatures
ENTERING
WATER
TEMP (F)
(EWT)
30
50
70
90
110
FULL LOAD COOLING
WITHOUT HWG ACTIVE
FULL LOAD HEATING WITHOUT
HWG ACTIVE
WATER
Water
Air
Water
Air
FLOW
Suction
Discharge
Super-
Sub-
Suction
Discharge
Super-
Sub-
(Gpm/Ton)
Pressure
Pressure
heat
cooling
Temp
Temp
Temp
Temp
Rise
Drop (F)
Pressure
Pressure
heat
cooling
Drop
Rise (F)
(psig)
(psig)
(F)
(F)
(F)
DB
(psig)
(psig)
(F)
(F)
(F)
DB
1.5
2.25
3
1.5
2.25
3
1.5
2.25
3
1.5
2.25
3
1.5
2.25
3
117-127
170-190
27-32
15-20
18.2-20.2
17-23
66- 76
282-302
10-16
9-14
8-10
19-25
116-126
143-163
28-33
13-18
12.6-14.6
17-23
69- 79
285-305
10-16
9-14
6- 8
19-25
115-125
135-155
29-34
12-17
7.0- 9.0
17-23
72- 82
289-309
10-16
10-15
4- 6
20-26
128-138
238-258
16-21
14-19
20.5-22.5
21-27
90-100
310-330
11-17
12-17
11.3-13.3
24-30
126-136
222-242
21-26
13-18
14.9-16.9
21-27
95-105
313-333
11-17
12-17
8.5-10.5
25-31
125-135
205-225
26-31
12-17
9.2-11.2
21-27
99-109
316-336
11-17
12-17
5.7- 7.7
26-32
135-145
315-335
10-15
14-19
21.0-23.0
22-28
115-125
337-357
12-18
14-19
14-16
28-35
134-144
296-316
12-17
13-18
15.5-17.5
22-28
120-130
341-361
12-18
14-19
10.6-12.6
29-36
133-143
276-296
15-20
11-16
10.0-12.0
22-28
126-136
345-365
12-18
15-20
7.3- 9.3
30-37
139-149
408-428
10-15
15-20
20.1-22.1
21-27
157-167
390-410
15-20
14-19
18.2-20.2
37-45
138-148
386-406
10-15
13-18
14.8-16.8
21-27
161-171
394-414
15-20
14-19
13.9-15.9
38-46
138-148
364-384
10-15
11-16
9.5-11.5
21-27
166-176
398-418
15-20
15-20
9.6-11.6
39-47
144-154
515-535
8-13
14-19
19.0-21.0
20-26
......
143-153
493-513
8-13
13-18
14.0-16.0
20-26
......
142-152
469-489
8-13
12-17
9.0-11.0
20-26
......
LEGEND
DB
--
Dry Bulb
HWG
--
Hot Water Generator
--
--
No heating
operation
in this temperature
range
36
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