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S S t t a a r r t t U U p p
freeze solution having a freezing point 20°F lower than
the minimum expected entering temperature.
Table 11. GWSC036H Operating pressures in cooling/heating
Entering
Water
Water
Model
Flow GPM
Temp F
32°
32°
45°
45°
55°
55°
68°
GWSC036H
68°
75°
75°
86°
86°
95°
95°
Table 12. GWSC048H Operating pressures in cooling/heating
Entering
Water
Water
Model
Flow GPM
Temp F
32°
32°
45°
45°
55°
55°
68°
GWSC048H
68°
75°
75°
86°
86°
95°
95°
60
Suction
Discharge
Pressure
Pressure
PSIG
PSIG
7.2
—
—
9.0
—
—
7.2
137-157
183-233
9.0
136-157
175-223
7.2
138-159
211-268
9.0
138-158
203-258
7.2
140-161
250-318
9.0
140-161
242-308
7.2
141-162
271-345
9.0
141-162
264-336
7.2
143-165
310-395
9.0
143-165
302-385
7.2
145-167
346-441
9.0
145-167
338-431
Suction
Discharge
Pressure
Pressure
PSIG
PSIG
9.6
—
—
12.0
—
—
9.6
140-161
182-232
12.0
140-161
175-223
9.6
141-162
210-267
12.0
141-162
202-257
9.6
142-164
251-320
12.0
142-163
243-309
9.6
143-164
275-351
12.0
142-164
267-340
9.6
144-165
317-403
12.0
144-165
308-392
9.6
145-167
354-450
12.0
145-167
345-439
Operating Data
Cooling
Water
Air Temp
Temp Rise
Drop DB F
F
—
—
—
—
14-17°
26-32°
11-14°
27-32°
14-17°
26-31°
11-14°
26-31°
13-17°
25-30°
11-14°
25-31°
13-17°
25-30°
10-13°
25-30°
13-16°
24-29°
10-13°
24-29°
13-16°
23-29°
10-13°
24-29°
Operating Data
Cooling
Water
Air Temp
Temp Rise
Drop DB F
F
—
—
—
—
13-16°
26-31°
10-13°
26-31°
13-16°
25-30°
10-13°
25-30°
13-16°
24-30°
10-13°
25-30°
12-16°
24-29°
10-13°
24-30°
12-16°
24-29°
10-12°
24-29°
12-15°
23-29°
10-12°
23-29°
Heating
Water
Suction
Discharge
Temp
Pressure
Pressure
Drop F
PSIG
PSIG
87-100
271-345
5-7°
89-103
273-348
4-6°
105-121
291-370
7-9°
107-124
293-373
6-7°
118-136
306-390
8-10°
122-140
309-393
7-9°
139-160
325-414
9-12°
144-166
328-418
8-10°
153-176
335-426
10-13°
158-182
337-429
8-10°
180-207
347-442
11-14°
186-214
348-443
9-11°
—
—
—
—
Heating
Water
Suction
Discharge
Temp
Pressure
Pressure
Drop F
PSIG
PSIG
88-101
268-341
5-7°
90-103
270-343
4-6°
106-122
285-363
7-9°
108-125
288-366
6-7°
119-137
300-381
8-10°
122-141
303-385
7-8°
139-160
319-406
9-12°
144-165
322-409
8-10°
152-175
329-418
10-13°
158-182
331-422
8-10°
178-205
343-436
11-14°
185-212
345-439
9-11°
—
—
—
—
WSHP-SVX015C-EN
Air Temp
Rise DB F
19-28°
20-29°
24-33°
24-34°
27-38°
28-38°
32-42°
32-43°
34-44°
34-45°
36-47°
36-47°
—
—
—
—
Air Temp
Rise DB F
18-27°
19-28°
22-32°
23-33°
26-36°
26-36°
30-40°
31-41°
32-43°
33-44°
35-46°
36-47°
—
—
—
—
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