Comfort-Aire HEH Series 2 to 5 Tons - Manual (Page 37)

37
Heat Controller, LLC. HEV/H SERIES Installation, Operation & Maintenance
UNIT OPERATING CONDITIONS
Table 13: HE Series Typical Unit Operating Pressures and Temperatures
024 Full Load Cooling - without HWG active Full Load Heating - without HWG active
Entering
Water
Temp °F
Water
Flow
GPM/ton
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Superheat Subcooling
Water
Temp Drop
°F
Air Temp
Drop °F
DB
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Superheat Subcooling
Water
Temp Drop
°F
Air Temp
Rise °F
DB
30 *
1.5 67-77 297-317 1-6 2-7 8.0-10.0 18-23
2.25 72-82 303-323 3-8 5-10 5.9-7.9 20-25
3 77-87 309-329 3-8 5-10 3.8-5.8 21-27
50
1.5 127-137 244-264 8-12 9-14 20.6-22.6 19-25 98-108 340-360 6-11 5-10 11.1-13.1 24-27
2.25 125-135 205-225 8-12 7-12 14.5-16.5 19-25 104-114 343-363 6-11 5-10 8.1-10.1 26-31
3 124-134 166-186 10-15 5-10 8.41-10.41 19-25 111-121 346-366 8-12 5-10 5.2-7.2 27-32
70
1.5 132-142 327-347 8-12 11-16 19.9-21.9 18-24 129-139 373-393 10-15 5-10 14.4-16.4 30-35
2.25 131-141 301-321 8-12 9-14 14.0-16.0 18-24 137-147 390-410 11-16 5-10 10.5-12.5 33-40
3 130-140 276-296 8-12 7-12 8.0-10.0 18-24 145-155 401-421 11-16 5-10 6.5-8.5 33-36
90
1.5 140-150 457-477 6-11 13-18 19.9-21.9 17-23 162-172 406-426 14-19 3-8 17.5-19.5 36-41
2.25 139-149 433-453 6-11 11-16 13.2-15.2 17-23 170-180 415-435 14-19 3-8 12.7-14.7 37-41
3 138-148 409-429 6-11 9-14 7.5-9.5 17-23 178-188 423-443 14-19 3-8 7.9-9.9 38-43
110
1.5 144-154 530-550 4-10 13-18 18.9-20.9 16-22
2.25 143-153 510-530 4-10 13-18 13.0-15.0 16-22
3 143-153 490-510 4-10 11-16 7.11-9.11 16-22
* Based on 15% Methanol antifreeze solution
030 Full Load Cooling - without HWG active Full Load Heating - without HWG active
Entering
Water
Temp °F
Water
Flow
GPM/ton
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Superheat Subcooling
Water
Temp Drop
°F
Air Temp
Drop °F
DB
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Superheat Subcooling
Water
Temp Drop
°F
Air Temp
Rise °F
DB
30 *
1.5 65-75 311-331 9-14 9-14 8.0-10.0 19-24
2.25 67-77 315-335 9-14 9-14 6.2-8.2 20-25
3 72-82 319-339 9-14 9-14 4.3-6.3 21-26
50
1.5 122-132 240-260 10-15 11-16 19.5-21.5 18-23 95-105 353-373 11-16 10-15 10.5-12.5 26-31
2.25 121-131 213-233 11-16 9-14 15.0-17.0 19-24 100-110 358-378 11-16 10-15 8.2-10.2 26-31
3 121-131 186-206 11-16 7-12 10.3-12.3 19-24 105-115 362-382 12-17 10-15 5.8-7.8 27-32
70
1.5 127-137 316-336 9-14 12-17 18.8-20.8 17-22 124-134 390-410 13-18 10-15 13.5-15.5 33-38
2.25 126-136 298-318 9-14 11-16 14.3-16.3 17-22 130-140 398-418 14-19 9-14 10.5-12.5 33-38
3 125-135 280-300 9-14 9-14 9.8-11.8 17-22 137-147 405-425 15-20 9-14 7.5-9.5 34-39
90
1.5 133-143 438-458 8-13 14-19 17.8-19.8 15-20 156-166 430-450 16-21 8-13 16.5-18.5 37-42
2.25 133-143 420-440 8-13 13-18 13.5-15.5 15-20 163-173 459-479 17-22 8-13 12.8-14.8 39-44
3 132-142 401-421 8-13 11-16 9.2-11.2 15-20 170-180 448-468 18-23 8-13 9.0-11.0 40-45
110
1.5 137-147 507-527 6-11 16-21 17.2-19.2 15-20
2.25 136-146 490-510 7-12 14-19 13.0-15.0 15-20
3 135-145 473-493 7-12 13-18 8.8-10.8 15-20
* Based on 15% Methanol antifreeze solution
036 Full Load Cooling - without HWG active Full Load Heating - without HWG active
Entering
Water
Temp °F
Water
Flow
GPM/ton
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Superheat Subcooling
Water
Temp Drop
°F
Air Temp
Drop °F
DB
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Superheat Subcooling
Water
Temp Drop
°F
Air Temp
Rise °F
DB
30 *
1.5 60-70 315-335 4-9 11-16 10.0-12.0 18-23
2.25 65-75 321-341 5-10 11-16 6.7-8.7 19-24
3 70-80 327-347 6-11 11-16 3.4-5.4 20-25
50
1.5 123-133 244-264 10-15 12-17 20.9-22.9 17-22 88-98 353-373 6-11 12-17 13.2-15.2 24-29
2.25 122-132 240-260 10-15 9-14 14.3-16.3 17-22 96-106 361-381 8-13 12-17 9.0-11.0 25-30
3 121-131 235-255 11-16 7-12 7.8-9.8 17-22 105-115 370-390 9-14 12-17 4.8-6.8 26-31
70
1.5 128-138 328-348 8-13 12-17 20.2-22.2 16-21 116-126 390-410 9-14 12-17 17.0-19.0 29-34
2.25 124-134 300-320 9-14 10-15 13.8-15.8 16-21 128-138 400-420 11-16 10-15 11.6-13.6 31-36
3 119-129 273-293 9-14 9-14 7.5-9.5 16-21 139-149 411-431 13-18 10-15 6.1-8.1 32-37
90
1.5 135-145 453-473 7-12 13-18 19.2-21.2 16-21 148-158 424-444 12-17 9-14 20.9-22.9 35-40
2.25 134-144 428-448 7-12 11-16 13.1-15.1 15-20 160-170 439-459 14-19 9-14 14.2-16.2 37-42
3 132-142 402-422 8-13 9-14 7.1-9.1 14-19 173-183 453-473 16-21 8-13 7.4-9.4 39-44
110
1.5 139-149 525-545 6-11 14-19 18.5-20.5 13-18
2.25 138-148 503-523 6-11 12-17 12.7-14.7 13-18
3 137-147 480-500 6-11 10-15 6.9-8.9 14-19
* Based on 15% Methanol antifreeze solution