T h e Q u a l i t y L e a d e r i n C o n d i t i o n i n g A i r
R e s i d e n t i a l S p l i t - 6 0 H z R 2 2 & R 4 1 0 A
R e v. : 5 J u n e , 2 0 0 8
Unit Operating Conditions
Table 14a: Size 024 HTS Two-Stage R-410A Typical Unit Operating Pressures and Temperatures
| Entering | Water | | Full Load Cooling - without HWG active | | | Full Load Heating - without HWG active | |
| Flow | | | | | | | | | | | | |
| Water | Suction | Discharge | Super- | Sub- | Water Temp | Air Temp | Suction | Discharge | Super- | Sub- | Water Temp | Air Temp |
| GPM/ |
| Temp °F | Pressure | Pressure | Drop °F | Pressure | Pressure | Rise °F |
| ton | heat | cooling | Rise °F | heat | cooling | Drop °F |
| | PSIG | PSIG | DB | PSIG | PSIG | DB |
| | | | | | | | | | | | | | |
| | 1.5 | 122-132 | 159-179 | 13-18 | 9-14 | 16.7-18.7 | 18-24 | 77-87 | 278-298 | 4-9 | 10-15 | 5.9-7.9 | 18-24 |
| 30 | 2.25 | 122-132 | 146-166 | 13-18 | 7-12 | 12.3-14.3 | 19-25 | 79-89 | 280-300 | 4-9 | 10-15 | 4.2-6.2 | 19-25 |
| | 3 | 122-132 | 132-152 | 14-19 | 7-12 | 7.9-9.9 | 19-25 | 82-92 | 282-302 | 4-9 | 10-15 | 2.7-4.7 | 20-26 |
| | | | | | | | | | | | | | |
| | 1.5 | 132-142 | 186-206 | 8-13 | 8-13 | 16.3-18.3 | 18-24 | 107-117 | 314-334 | 6-11 | 13-18 | 8.9-10.9 | 25-31 |
| 50 | 2.25 | 132-142 | 172-192 | 8-13 | 6-11 | 12.1-14.1 | 19-25 | 111-121 | 315-335 | 6-11 | 13-18 | 6.7-8.7 | 26-32 |
| | 3 | 132-142 | 158-178 | 8-13 | 6-11 | 7.8-9.8 | 19-25 | 115-125 | 317-337 | 6-11 | 13-18 | 4.5-6.5 | 26-32 |
| | | | | | | | | | | | | | |
| | 1.5 | 139-149 | 281-301 | 7-12 | 8-13 | 15.7-17.7 | 18-24 | 139-149 | 350-370 | 7-12 | 15-20 | 11.3-13.3 | 31-38 |
| 70 | 2.25 | 139-149 | 267-287 | 7-12 | 8-13 | 11.6-13.6 | 18-24 | 145-155 | 352-372 | 7-12 | 15-20 | 8.5-10.5 | 32-39 |
| | 3 | 139-149 | 253-273 | 7-12 | 7-12 | 7.6-9.6 | 18-24 | 152-162 | 354-374 | 7-12 | 15-20 | 5.8-7.8 | 32-39 |
| | | | | | | | | | | | | | |
| | 1.5 | 141-151 | 374-394 | 7-12 | 9-14 | 14.6-16.6 | 17-23 | 177-187 | 392-412 | 9-14 | 17-22 | 14.4-16.4 | 37-45 |
| 90 | 2.25 | 141-151 | 360-380 | 7-12 | 9-14 | 10.7-12.7 | 17-23 | 181-191 | 397-417 | 10-15 | 17-22 | 10.8-12.8 | 38-46 |
| | 3 | 141-151 | 346-366 | 7-12 | 8-13 | 6.9-8.9 | 17-23 | 186-196 | 402-422 | 11-16 | 17-22 | 7.1-9.1 | 38-46 |
| | | | | | | | | | | | | | |
| | 1.5 | 145-155 | 473-493 | 7-12 | 10-15 | 13.6-15.6 | 16-22 | | | | | | |
| 110 | 2.25 | 145-155 | 458-478 | 7-12 | 10-15 | 9.9-11.9 | 16-22 | | Operation Not Recommended | |
| | 3 | 145-155 | 441-461 | 7-12 | 9-14 | 6.2-8.2 | 16-22 | | | | | | |
| | | | | | | | | | | | | | |
Table 14b: Size 036 HTS Two-Stage R-410A Typical Unit Operating Pressures and Temperatures
| Entering | Water | | Full Load Cooling - without HWG active | | | Full Load Heating - without HWG active | |
| Flow | | | | | | | | | | | | |
| Water | Suction | Discharge | Super- | Sub- | Water Temp | Air Temp | Suction | Discharge | Super- | Sub- | Water Temp | Air Temp |
| GPM/ |
| Temp °F | Pressure | Pressure | Drop °F | Pressure | Pressure | Rise °F |
| ton | heat | cooling | Rise °F | heat | cooling | Drop °F |
| | PSIG | PSIG | DB | PSIG | PSIG | DB |
| | | | | | | | | | | | | | |
| | 1.5 | 122-132 | 153-173 | 18-23 | 9-14 | 22.1-24.1 | 19-25 | 71-81 | 263-283 | 5-10 | 2-5 | 8.1-10.1 | 17-23 |
| 30 | 2.25 | 121-131 | 145-165 | 18-23 | 8-13 | 16.8-18.8 | 20-26 | 75-85 | 267-287 | 5-10 | 2-5 | 5.9-7.9 | 18-24 |
| | 3 | 121-131 | 135-155 | 18-23 | 8-13 | 10.5-12.5 | 20-26 | 78-88 | 270-290 | 5-10 | 2-5 | 3.7-5.7 | 19-25 |
| | | | | | | | | | | | | | |
| | 1.5 | 131-141 | 222-242 | 13-18 | 10-15 | 21.9-23.9 | 19-25 | 103-113 | 292-312 | 6-11 | 2.5-7 | 11.5-13.5 | 23-29 |
| 50 | 2.25 | 130-140 | 208-228 | 13-18 | 9-14 | 16.1-18.1 | 20-26 | 107-117 | 296-316 | 6-11 | 2.5-7 | 8.6-10.6 | 24-30 |
| | 3 | 130-140 | 194-214 | 14-19 | 9-14 | 10.3-12.3 | 20-26 | 112-122 | 301-321 | 6-11 | 2.5-7 | 5.7-7.7 | 24-30 |
| | | | | | | | | | | | | | |
| | 1.5 | 138-148 | 299-319 | 8-13 | 13-18 | 21.5-23.5 | 19-25 | 134-144 | 322-342 | 7-12 | 2.5-7 | 14.5-16.5 | 28-35 |
| 70 | 2.25 | 137-147 | 280-300 | 8-13 | 12-17 | 15.8-17.8 | 20-26 | 140-150 | 328-358 | 7-12 | 2.5-7 | 11.1-13.1 | 29-36 |
| | 3 | 137-147 | 263-283 | 8-13 | 12-17 | 10-12 | 20-26 | 146-156 | 334-354 | 7-12 | 2.5-7 | 7.7-9.7 | 30-37 |
| | | | | | | | | | | | | | |
| | 1.5 | 142-152 | 388-408 | 6-11 | 13-18 | 20.5-22.5 | 18-24 | 172-182 | 360-380 | 8-13 | 2.5-7 | 20.5-22.5 | 36-44 |
| 90 | 2.25 | 142-152 | 367-387 | 7-12 | 8-13 | 14.9-16.9 | 18-24 | 184-194 | 369-389 | 8-13 | 2.5-7 | 15-17 | 37-45 |
| | 3 | 142-152 | 347-367 | 7-12 | 8-13 | 9.3-11.3 | 18-24 | 196-206 | 378-398 | 8-13 | 2.5-7 | 10-12 | 39-47 |
| | | | | | | | | | | | | | |
| | 1.5 | 147-157 | 486-506 | 6-11 | 13-18 | 19-21 | 18-24 | | | | | | |
| 110 | 2.25 | 147-157 | 465-475 | 7-12 | 8-13 | 14-16 | 18-24 | | Operation Not Recommended | |
| | 3 | 147-157 | 444-464 | 7-12 | 8-13 | 9-11 | 18-24 | | | | | | |
Table 14c: Size 048 HTS Two-Stage R-410A Typical Unit Operating Pressures and Temperatures
| Entering | Water | | Full Load Cooling - without HWG active | | | Full Load Heating - without HWG active | |
| Flow | | | | | | | | | | | | |
| Water | Suction | Discharge | Super- | Sub- | Water Temp | Air Temp | Suction | Discharge | Super- | Sub- | Water Temp | Air Temp |
| GPM/ |
| Temp °F | Pressure | Pressure | Drop °F | Pressure | Pressure | Rise °F |
| ton | heat | cooling | Rise °F | heat | cooling | Drop °F |
| | PSIG | PSIG | DB | PSIG | PSIG | DB |
| | | | | | | | | | | | | | |
| 30 | 1.5 | 112-122 | 187-207 | 18-23 | 23-28 | 20.7-22.7 | 19-25 | 66-76 | 261-281 | 8-13 | 5-10 | 8-10 | 18-24 |
| 30 | 2.25 | 111-121 | 167-187 | 18-23 | 21-26 | 15.5-17.5 | 19-25 | 69-79 | 264-284 | 8-13 | 5-10 | 6-8 | 19-25 |
| 30 | 3 | 111-121 | 147-167 | 18-23 | 20-25 | 10.2-12.2 | 19-25 | 72-82 | 267-287 | 8-13 | 5-10 | 4-6 | 19-25 |
| | | | | | | | | | | | | | |
| 50 | 1.5 | 125-135 | 245-265 | 13-18 | 19-24 | 20.9-22.9 | 20-26 | 93-103 | 289-309 | 7-12 | 5-10 | 11.5-13.5 | 23-29 |
| 50 | 2.25 | 123-133 | 227-247 | 13-18 | 18-23 | 15.6-17.6 | 20-26 | 98-108 | 295-315 | 7-12 | 5-10 | 8.7-10.7 | 24-30 |
| 50 | 3 | 122-132 | 208-228 | 14-19 | 16-21 | 10.2-12.2 | 20-26 | 103-113 | 301-321 | 7-12 | 5-10 | 5.9-7.9 | 25-31 |
| | | | | | | | | | | | | | |
| 70 | 1.5 | 133-143 | 314-334 | 9-14 | 17-22 | 20.5-22.5 | 20-26 | 123-133 | 319-339 | 7-12 | 5-10 | 15-17 | 28-35 |
| 70 | 2.25 | 132-142 | 294-314 | 9-14 | 16-21 | 15.2-17.2 | 20-26 | 130-140 | 329-349 | 7-12 | 5-10 | 11.5-13.5 | 29-36 |
| 70 | 3 | 131-141 | 274-294 | 10-15 | 14-19 | 9.9-11.9 | 20-26 | 137-147 | 336-356 | 7-12 | 5-10 | 7.9-9.9 | 30-37 |
| | | | | | | | | | | | | | |
| 90 | 1.5 | 138-148 | 401-421 | 8-13 | 16-21 | 19.2-21.2 | 19-25 | 167-177 | 365-385 | 7-12 | 5-10 | 19.6-21.6 | 37-45 |
| 90 | 2.25 | 137-147 | 379-399 | 8-13 | 15-20 | 14.3-16.3 | 19-25 | 177-187 | 374-394 | 7-12 | 5-10 | 15-17 | 38-46 |
| 90 | 3 | 136-146 | 357-377 | 9-14 | 13-18 | 9.3-11.3 | 19-25 | 187-197 | 388-408 | 7-12 | 5-10 | 10.3-12.3 | 39-47 |
| | | | | | | | | | | | | | |
| 110 | 1.5 | 144-154 | 502-522 | 8-13 | 14-19 | 18-20 | 18-24 | | | | | | |
| 110 | 2.25 | 143-153 | 477-497 | 8-13 | 13-18 | 13.3-15.3 | 18-24 | | Operation Not Recommended | |
| 110 | 3 | 142-152 | 452-472 | 9-14 | 12-17 | 8.5-10.5 | 18-24 | | | | | | |
| | | | | | | | | | | | | | |
w w w. h e a t c o n t o l l e r. c o m | 39 |