Carrier 50YDV Installation, Operation And Maintenance Instructions page 37

Table 11: GT-PX Series Typical Unit Operating Pressures and Temperatures
026
TT026 Full Load Cooling - without HWG active
Entering
Water Suction Discharge
Water
Flow Pressure Pressure
Temp
GPM/ton PSIG PSIG
°F
1.5 118-128 159-179
30* 2.25 118-128 146-166
3 118-128 132-152
1.5 128-138 186-206
50 2.25 128-138 172-192
3 128-138 158-178
1.5 136-146 281-301
70 2.25 136-146 267-287
3 136-146 253-273
1.5
139-149 368-388
90 2.25 139-149 354-374
139-149 340-360
3
1.5
143-153 465-485
110 2.25 143-153 450-470
143-153 433-453
3
*Based on 15% Methanol antifreeze solution
038
TT038 Full Load Cooling - without HWG active
Entering
Water Suction Discharge
Water
Flow Pressure Pressure
Temp
GPM/ton PSIG PSIG
°F
1.5 120-130 156-176
30* 2.25 119-129 148-168
3 119-129 138-158
1.5 129-139 225-245
50 2.25 128-138 211-231
3 128-138 197-217
1.5 136-146 302-322
70 2.25 135-145 283-303
3 135-145 265-285
1.5 140-150 390-410
90 2.25 140-150 369-389
3 140-150 349-369
1.5 145-155 488-508
110 2.25 145-155 467-487
3 145-155 447-467
*Based on 15% Methanol antifreeze solution
049
TT049
Entering
Water Suction Discharge
Water
Flow Pressure Pressure
Temp
GPM/ton PSIG PSIG
°F
1.5 112-122 187-207
30* 2.25 111-121 167-187
3 111-121 147-167
1.5 125-135 242-262
50 2.25 123-133 224-244
3 122-132 205-225
1.5 133-143 310-330
70 2.25 132-142 290-310
3 131-141 270-290
1.5 138-148 396-416
90 2.25 137-147 374-394
3 136-146 352-372
1.5 144-154 497-517
110 2.25 143-153 472-492
3 142-152 447-467
*Based on 15% Methanol antifreeze solution
R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n
Water
Temp
Superheat Subcooling
Rise
°F
25-30 9-14 16.7-18.7
25-30 7-12 12.3-14.3
25-30 7-12 7.9-9.9
18-23 8-13 16.3-18.3
18-23 6-11 12.1-14.1
18-23 6-11 7.8-9.8
7-12 7-12 15.7-17.7
7-12 5-10 11.6-13.6
7-12 4-9 7.6-9.6
6-11 7-12 14.9-16.9
6-11 5-10 11-13
6-11 5-10 7.2-9.2
6-11 7-12 13.9-15.9
6-11 5-10 10.2-12.2
6-11 5-10 6.5-8.5
Water
Temp
Superheat Subcooling
Rise
°F
25-30 9-14 22.1-24.1
25-30 8-13 16.8-18.8
25-30 8-13 10.5-12.5
15-20 10-15 21.9-23.9
15-20 9-14 16.1-18.1
15-20 9-14 10.3-12.3
9-14 13-18 21.5-23.5
9-14 12-17 15.8-17.8
9-14 12-17 10-12
7-12 13-18 20.5-22.5
8-13 8-13 14.9-16.9
8-13 8-13 9.3-11.3
7-12 13-18 19-21
8-13 8-13 14-16
8-13 8-13 9-11
Full Load Cooling - without HWG active
Water
Temp
Superheat Subcooling
Rise
°F
22-27 14-19 20.7-22.7
22-27 12-17 15.5-17.5
23-28 11-16 10.2-12.2
13-18 10-15 20.9-22.9
13-18 9-14 15.6-17.6
14-19 7-12 10.2-12.2
8-13 8-13 20.5-22.5
8-13 7-12 15.2-17.2
9-14 5-10 9.9-11.9
7-12 7-12 19.2-21.2
7-12 6-11 14.3-16.3
7-12 4-9 9.3-11.3
7-12 5-10 18-20
7-12 4-9 13.3-15.3
7-12 3-8 8.5-10.5
Unit Operating Conditions
Full Load Heating - without HWG active
Air Temp Suction Discharge
Drop °F Pressure Pressure Superheat Subcooling
DB PSIG PSIG
19-25 72-83 273-293
20-26 75-85 275-295
20-26 78-88 277-297
19-25 102-112 302-322
20-26 106-116 303-323
20-26 110-120 305-325
19-25 128-138 330-350 10-15
19-25 134-144 332-352 10-15
19-25 141-151 334-354 10-15
18-24 162-172 367-387 14-19
18-24 166-176 372-392 15-20
18-24 171-181 377-397 17-22
17-23
17-23
17-23
Full Load Heating - without HWG active
Air Temp Suction Discharge
Drop °F Pressure Pressure Superheat Subcooling
DB PSIG PSIG
18-24 69-79 293-313 7-12
19-25 73-83 297-317 7-12
19-25 76-86 300-320 7-12
18-24 96-106 322-342 10-15
19-25 100-110 326-346 10-15
19-25 105-115 331-351 10-15
18-24 123-133 352-372 11-16
19-25 129-139 358-378 11-16
19-25 135-145 364-384 11-16
17-23 157-167 390-410 13-18
17-23 169-179 399-419 13-18
17-23 181-191 408-428 14-19
17-23
17-23
17-23
Full Load Heating - without HWG active
Air Temp Suction Discharge
Drop °F Pressure Pressure Superheat
DB PSIG PSIG
18-24 66-76 286-306
18-24 69-79 289-309
18-24 72-82 292-312
19-25 93-103 314-334
19-25 98-108 320-340
19-25 103-113 326-346
19-25 123-133 344-364
19-25 130-140 354-374
19-25 137-147 361-381
18-24 165-175 390-410 13-18
18-24 175-185 401-421 15-20
18-24 185-195 413-433 17-22
17-23
17-23
17-23
R e v. : 4 J a n . , 2 0 1 2
Water Air
Temp Temp
Drop Rise °F
°F DB
6-11 3-8 5.9-7.9 16-22
6-11 3-8 4.2-6.2 17-23
6-11 3-8 2.7-4.7 18-24
8-12 6-11 8.9-10.9 22-28
8-12 6-11 6.7-8.7 23-29
8-12 6-11 4.5-6.5 23-29
8-13 11.3-13.3 27-34
8-13 8.5-10.5 28-35
8-13 5.8-7.8 28-35
10-15 14.4-16.4 33-41
10-15 10.8-12.8 34-42
10-15 7.1-9.1 34-42
Water Air
Temp Temp
Drop Rise °F
°F DB
14-19 8.9-10.9 17-23
14-19 6.7-8.7 18-24
14-19 4.5-6.5 19-25
17-22 12.2-14.2 23-29
17-22 9.3-11.3 24-30
17-22 6.4-8.4 24-30
19-24 15-17 28-35
19-24 11.6-13.6 29-36
19-24 8.2-10.2 30-37
18-23 21-23 36-44
16.5-21.5 15.5-17.5 37-45
15-20 10.5-12.5 39-47
Water Air
Temp Temp
Subcooling
Drop Rise °F
°F DB
7-12 8-13 8-10 18-24
7-12 9-14 6-8 19-25
7-12 9-14 4-6 19-25
8-13 10-15 11.5-13.5 23-29
8-13 10-15 8.7-10.7 24-30
8-13 10-15 5.9-7.9 25-31
9-14 9-14 15-17 28-35
9-14 9-14 11.5-13.5 29-36
9-14 9-14 7.9-9.9 30-37
8-13 19.6-21.6 37-45
8-13 15-17 38-46
8-13 10.3-12.3 39-47
®
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