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37
LEGEND
LEGEND
Table 26 — 50PC048 Typical Unit Operating Pressures and Temperatures
ENTERING
WATER
TEMP (°F)
WATER
FLOW
(GPM/TON)
COOLING
HEATING
Suction
Pressure
(PSIG)
Discharge
Pressure
(PSIG)
Water
Temp
Rise (°F)
Air Temp
Drop
(°F) DB
Suction
Pressure
(PSIG)
Discharge
Pressure
(PSIG)
Water
Temp.
Rise (°F)
Air Temp.
Drop (°F)
30
6
—
—
—
—
62-82
326-346
8-9
19-23
12
—
—
—
—
68-88
334-354
4-5
21-25
40
6
113-129
216-236
22-24
22-26
74-94
341-361
9-10
22-26
12
110-126
179-199
11-13
22-26
82-102
351-371
5-6
23-27
50
6
115-131
247-267
22-24
21-25
88-108
357-377
11-12
24-28
12
112-128
208-228
11-13
22-26
98-118
369-389
6-7
27-31
60
6
116-132
282-302
21-23
21-25
102-122
374-394
12-13
28-32
12
114-130
240-260
10-12
21-25
116-136
390-410
7-8
30-34
70
6
119-135
320-340
20-22
20-24
118-138
393-413
14-15
31-35
12
116-132
276-296
10-12
21-25
135-155
412-432
8-9
33-37
80
6
121-137
361-381
20-22
20-24
136-156
413-433
16-17
34-38
12
118-134
315-335
10-12
20-24
157-177
436-456
9-10
37-41
90
6
122-138
406-426
20-22
19-23
156-176
434-454
18-19
37-41
12
120-136
358-378
10-12
20-24
181-201
461-481
10-11
41-45
100
6
125-141
454-474
19-21
19-23
—
—
—
—
12
122-138
406-426
10-12
19-23
—
—
—
—
DB
—
Dry Bulb
—
—
No Operation in This Temperature Range
Table 27 — 50PC060 Typical Unit Operating Pressures and Temperatures
ENTERING
WATER
TEMP (°F)
WATER
FLOW
(GPM/TON)
COOLING
HEATING
Suction
Pressure
(PSIG)
Discharge
Pressure
(PSIG)
Water
Temp
Rise (°F)
Air Temp
Drop
(°F) DB
Suction
Pressure
(PSIG)
Discharge
Pressure
(PSIG)
Water
Temp.
Rise (°F)
Air Temp.
Drop (°F)
30
8
—
—
—
—
68-84
256-313
5-7
19-23
12
—
—
—
—
73-89
261-319
4-5
20-25
40
8
113-138
173-212
18-22
19-23
81-99
277-339
7-8
22-26
12
110-134
162-198
12-14
20-24
86-105
283-346
5-6
23-28
50
8
116-142
207-253
17-21
19-23
93-114
299-365
8-9
24-29
12
112-137
193-236
12-14
19-24
99-121
305-373
6-7
25-31
60
8
118-145
240-293
17-21
18-23
106-129
321-392
9-11
26-32
12
115-140
224-274
11-14
19-23
113-138
327-400
7-8
28-34
70
8
121-148
273-334
17-21
18-22
118-145
342-418
10-12
29-35
12
117-143
255-312
11-14
19-23
126-154
349-427
8-9
30-37
80
8
123-151
307-375
16-20
18-22
131-160
364-444
11-14
31-38
12
120-146
287-350
11-13
19-23
139-170
371-454
8-10
33-40
90
8
126-154
340-416
16-20
18-22
143-175
385-471
12-15
33-41
12
122-149
318-388
11-13
18-22
152-186
393-480
9-11
35-43
100
8
128-157
373-456
16-19
17-21
—
—
—
—
12
125-152
349-426
11-13
18-22
—
—
—
—
DB
—
Dry Bulb
—
—
No Operation in This Temperature Range