36
Table 6 — 50HQP,VQP Typical Unit Operating Pressures and Temperatures (cont)
50HQP,
50VQP
UNIT
SIZE
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
Drop
(F)
Air Temp
Rise
(F) DB
150/151
30
22.0 — — — — 74- 90 244-299 3- 4 13-15
38.0 — — — — 78- 95 251-306 2- 3 13
-16
40
22.0 122-149 183-224 14-18 19-23 87-106 257-314 4- 5 15-18
38.0 117-143 172-210 8-10 20-24 91-111 263-322 3- 3 16-19
50
22.0 131-160 214-261 14-18 18-22 164-201 269-329 5- 6 17-20
38.0 126-154 201-245 8-10 19-24 173-211 276-337 3- 4 18-22
60
22.0 136-166 244-298 14-17 18-22 111-136 282-344 6- 7 19-23
38.0 131-160 230-281 8-10 19-23 117-143 289-353 4- 5 20-24
70
22.0 141-172 275-336 14-17 17-21 124-152 294-360 7- 8 21-25
38.0 13
5-165 258-316 8-10 18-22 131-160 302-369 5- 6 22-27
80
22.0 145-178 310-378 14-17 17-20 136-166 307-375 8- 9 23-28
38.0 140-171 291-356 8-10 18-22 143-175 314-384 5- 6 24-30
90
22.0 150-183 349-426 14-17 16-19 149-182 319-390 8-10 25-30
38.0 144-176 328-401 8- 9 17-21 156-191 327-400 6- 7 26-32
100
22.0 155-189 392-480 13-16 16-19 — — — —
38.0 149-182 369-451 8- 9 17-21 — — — —
180/181
30
25.0 — — — — 64- 78 248-303 5- 6 15-18
45.0 — — — — 67- 82 254-311 3- 4 16-19
40
25.0 109-134 183-224 18-22 19-23 75- 91 261-319 6- 8 17-21
45.0 105-128 172-210 10-12 20-25 79- 96 267-327 4- 5 18-23
50
25.0 118-144 214-261 18-22 19-23 142-173 273-334 8-10 20-24
45.0 113-138 201-245 10-12 20-24 149-182 280-342 5- 7 21-26
60
25.0 122-149 244-298 17-21 18-22 96-117 286-349 9-11 22-27
45.0 117-143 230-281 10-12 19-24 101-123 293-358 6- 8 24-29
70
25.0 126-154 275-336 17-21 18-22 107-131 299-365 11
-13 25-30
45.0 121-148 258-316 10-12 19-23 113-138 306-374 7- 9 26-32
80
25.0 130-159 310-378 17-21 17-21 117-143 311-380 12-15 27-33
45.0 125-153 291-356 10-12 18-22 123-151 319-390 8-10 29-35
90
25.0 134-164 349-426 17-20 17-20 128-157 324-396 13-16 29-36
45.0 129-158 328-401 9-12 18-22 135-165 332-406 9-11 31-38
100
25.0 139-170 392-480 16-20 16-20 — — — —
45.0 133-163 369-451 9-11 17-21 — — — —
210
30
28.0 — — — — 71- 87 277-339 6- 7 15-19
52.0 — — — — 75- 92 2
84-347 4- 5 16-20
40
28.0 118-144 194-237 21-25 19-23 84-102 291-356 7- 9 18-22
52.0 113-138 182-223 12-14 20-24 88-108 299-365 5- 6 19-23
50
28.0 127-155 226-276 21-25 18-22 159-194 305-373 9-11 20-25
52.0 122-149 213-260 12-14 19-24 167-204 313-383 6- 7 21-26
60
28.0 131-160 259-316 21-25 18-22 108-132 320-391 10-13 23-28
52.0 126-154 243-297 12-14 19-23 113-138 328-400 7- 9 24-29
70
28.0 136-166 291-355 20-25 17-21 120-147 334-408 12-15 25-3
1
52.0 130-159 273-334 12-14 18-22 126-154 342-418 8-10 27-32
80
28.0 140-171 328-401 20-24 17-20 131-161 348-425 14-17 27-34
52.0 135-165 308-377 11-14 18-22 138-169 356-436 9-11 29-36
90
28.0 145-177 369-451 20-24 16-20 144-176 362-442 15-18 30-37
52.0 139-170 347-424 11-14 17-21 151-185 371-453 10-12 32-39
100
28.0 149-183 415-508 19-24 16-19 — — — —
52.0 143-175 391-477 11-14 17-21 — — — —
240/242
30
32.0 — — — — 68- 84 256-313 5- 7 19-23
64.0 — — — — 73- 89 261-319
4- 5 20-25
40
32.0 113-138 172-210 18-22 19-23 81- 99 277-339 7- 8 22-26
64.0 110-134 161-196 12-14 20-24 86-105 283-346 5- 6 23-28
50
32.0 116-142 206-252 17-21 19-23 93-114 299-365 8- 9 24-29
64.0 112-137 193-236 12-14 19-24 99-121 305-373 6- 7 25-31
60
32.0 118-145 241-294 17-21 18-23 106-129 321-392 9-11 26-32
64.0 115-140 225-275 11-14 19-23 113-138 327-400 7- 8 28-34
70
32.0 121-148 275-336 17-21 18-22 118-145 342-418 10-12 29-35
64.
0 117-143 257-314 11-14 19-23 126-154 349-427 8- 9 30-37
80
32.0 123-151 309-378 16-20 18-22 131-160 364-444 11-14 31-38
64.0 120-146 289-353 11-13 19-23 139-170 371-454 8-10 33-40
90
32.0 126-154 344-420 16-20 18-22 143-175 385-471 12-15 33-41
64.0 122-149 321-392 11-13 18-22 152-186 393-480 9-11 35-43
100
32.0 128-157 378-462 16-19 17-21 — — — —
64.0 125-152 353-432 11-13 18-22 — — — —
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