Unit Operating Conditions - Carrier 50YDV Installation, Operation And Maintenance Instructions

Table 12: GT-PG Series Typical Unit Operating Pressures and Temperatures: Continued
070
070 Full Load Cooling - without HWG active
Entering Water Suction Discharge
Water Flow Pressure
Temp °F GPM/ton PSIG
1.5 110-120
*
2.25 109-119
30
3 107-117
1.5 128-138
50 2.25 128-138
3 127-137
1.5 134-144
70 2.25 133-143
3 131-141
1.5 140-150
90 2.25 139-149
3 138-148
1.5 144-154
110 2.25 143-153
3 142-152
*
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
Pressure Superheat Subcooling
PSIG
177-197 36-41 15-20
162-182 37-42 13-18
147-167 38-43 11-16
246-266 18-23 11-16
228-248 19-24 9-14
210-230 20-25 6-11
305-325 9-14 11-16
289-309 9-14 9-14
273-293 9-14 6-11
390-410 10-15 11-16
373-393 10-15 9-14
355-375 10-15 6-11
488-508 10-15 9-14
468-488 10-15 6-11
448-468 9-14 5-10

Unit Operating Conditions

Full Load Heating - without HWG active
Water
Air Temp Suction
Temp
Drop °F Pressure
Rise
DB PSIG
°F
20.2-22.2 21-27 61-71
15-17 21-27 65-75
9.7-11.7 22-28 68-78
21-23 22-28 88-98
15.6-17.6 23-29 96-106
10.2-12.2 24-30 105-115
20.8-22.8 23-29 118-128
15.4-17.4 23-29 130-140
10-12 23-29 141-151
19.6-21.6 22-28 158-168
14.5-16.5 22-28 168-178
9.3-11.3 22-28 178-188
18.4-20.4 20-27
13.6-15.6 20-27
8.8-10.8 20-27
R e v. : 4 J a n . , 2 0 1 2
Discharge
Pressure Superheat Subcooling
PSIG
290-310 12-18 9-14
292-312 12-18 10-15
296-316 12-18 10-15
320-340 11-17 13-18
330-350 11-17 11-16
338-358 11-17 9-14
355-375 10-16 14-19
368-388 12-18 13-18
380-400 15-21 11-16
401-421 9-15 13-18
412-432 10-16 12-17
423-443 12-18 12-17
®
Water Air Temp
Temp Drop Rise °F
°F DB
8-10 19-25
6-8 20-26
4-6 21-27
11.7-13.7 26-32
9-11 27-33
6-8 29-35
15.2-17.2 33-39
11.7-13.7 35-41
8-10 37-43
19.5-21.5 41-47
14.8-16.8 43-49
10-12 45-51
41