
Installation, Operation & Maintenance | HTV/HTD/HTH SERIES | Heat Controller, Inc. |
Unit Operating Conditions
Table 11: HT Series Typical Unit Operating Pressures and Temperatures: Continued
| TEHT0604 | | | | Full Load Cooling - without HWG active | | | | | | Full Load Heating - without HWG active | | | |
| Entering | Water | Suction | | Discharge | | | | | Water | Air Temp | | Suction | | Discharge | | | | | | Water | | Air |
| Water | | | | | | Temp | | | | | | | | Temp | | Temp |
| Flow | Pressure | | Pressure | | Superheat | | Subcooling | Drop °F | | Pressure | | Pressure | Superheat | | Subcooling | | | |
| Temp | | | | Rise | | | | | | Drop | | Rise °F |
| GPM/ton | PSIG | | PSIG | | | | | DB | | PSIG | | PSIG | | | | | | |
| °F | | | | | | °F | | | | | | | | °F | | DB |
| | | | | | | | | | | | | | | | | | | | | | | |
| | 1.5 | | | | | | | | | | | | | | | | 66-76 | | 282-302 | 10-16 | 9-14 | | 8-10 | 19-25 | |
30* | 2.25 | | | | | | | | | | | | | | | | 69-79 | | 285-305 | 10-16 | 9-14 | | 6-8 | 19-25 | |
| | 3 | | | | | | | | | | | | | | | | 72-82 | | 289-309 | 10-16 | 10-15 | | 4-6 | 20-26 | |
| | 1.5 | | 128-138 | | | 238-258 | | | 16-21 | | 14-19 | 20.5-22.5 | | 21-27 | | | 90-100 | | 310-330 | 11-17 | 12-17 | | 11.3-13.3 | 24-30 | |
50 | 2.25 | | 126-136 | | | 222-242 | | | 21-26 | | 13-18 | 14.9-16.9 | | 21-27 | | | 95-105 | | 313-333 | 11-17 | 12-17 | | 8.5-10.5 | 25-31 | |
| | 3 | | 125-135 | | | 205-225 | | | 26-31 | | 12-17 | 9.2-11.2 | | 21-27 | | | 99-109 | | 316-336 | 11-17 | 12-17 | | 5.7-7.7 | 26-32 | |
| | 1.5 | | 135-145 | | | 315-335 | | | 10-15 | | 14-19 | 21-23 | | 22-28 | | | 115-125 | | 337-357 | 12-18 | 14-19 | | 14-16 | 28-35 | |
70 | 2.25 | | 134-144 | | | 296-316 | | | 12-17 | | 13-18 | 15.5-17.5 | | 22-28 | | | 120-130 | | 341-361 | 12-18 | 14-19 | | 10.6-12.6 | 29-36 | |
| | 3 | | 133-143 | | | 276-296 | | | 15-20 | | 11-16 | 10-12 | | 22-28 | | | 126-136 | | 345-365 | 12-18 | 15-20 | | 7.3-9.3 | 30-37 | |
| | 1.5 | | 139-149 | | | 408-428 | | | 10-15 | | 15-20 | 20.1-22.1 | | 21-27 | | | 157-167 | | 390-410 | 15-20 | 14-19 | | 18.2-20.2 | 37-45 | |
90 | 2.25 | | 138-148 | | | 386-406 | | | 10-15 | | 13-18 | 14.8-16.8 | | 21-27 | | | 161-171 | | 394-414 | 15-20 | 14-19 | | 13.9-15.9 | 38-46 | |
| | 3 | | 138-148 | | | 364-384 | | | 10-15 | | 11-16 | 9.5-11.5 | | 21-27 | | | 166-176 | | 398-418 | 15-20 | 15-20 | | 9.6-11.6 | 39-47 | |
| | 1.5 | | 144-154 | | | 515-535 | | | 8-13 | | 14-19 | 19-21 | | 20-26 | | | | | | | | | | | | | | |
110 | 2.25 | | 143-153 | | | 493-513 | | | 8-13 | | 13-18 | 14-16 | | 20-26 | | | | | | | | | | | | | | |
| | 3 | | 142-152 | | | 469-489 | | | 8-13 | | 12-17 | 9-11 | | 20-26 | | | | | | | | | | | | | | |
*Based on 15% Methanol antifreeze solution | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | |
| TEHT0702 | | | | | Full Load Cooling - without HWG active | | | | | | Full Load Heating - without HWG active | | | |
| Entering | Water | | Suction | | Discharge | | | | | | Water | | Air | | | Suction | Discharge | | | | | | Water | | Air | |
| Water | Flow | | | | | | | | Temp | | Temp | | | | | | | | Temp | | Temp | |
| | Pressure | | Pressure | | Superheat | Subcooling | | | Pressure | | Pressure | Superheat | | Subcooling | | | |
| Temp | GPM/ | | | | Rise | | Drop °F | | | | | Drop | | Rise | |
| °F | ton | | PSIG | | | PSIG | | | | | | °F | | DB | | | PSIG | | PSIG | | | | | | °F | | °F DB | |
| | | | | | | | | | | | | | | | | | | | | | | |
| | 1.5 | | | | | | | | | | | | | | | 61-71 | 292-312 | 11-16 | | 13-18 | | | 7.2-9.2 | | 19-25 | |
| 30* | 2.25 | | | | | | | | | | | | | | | 65-75 | 296-316 | 11-16 | | 14-19 | | | 5.4-7.4 | | 20-26 | |
| | 3 | | | | | | | | | | | | | | | 68-78 | 300-320 | 10-15 | | 15-20 | | | 3.5-5.5 | | 21-27 | |
| | | | | | | | | | | | | | | | | | | | | | | | |
| | 1.5 | | 131-141 | | 210-230 | | 10-15 | 12-17 | 18.5-20.5 | | 22-28 | | 89-99 | 327-347 | 10-15 | | 19-24 | | | 10.9-12.9 | | 26-32 | |
| 50 | 2.25 | | 130-140 | | 205-225 | | 11-16 | 12-17 | 14-16 | | 23-29 | | 98-108 | 337-357 | 10-15 | | 14-19 | | | 8.3-10.3 | | 28-34 | |
| | 3 | | 129-139 | | 200-220 | | 13-18 | 12-17 | 9.5-11.5 | | 24-30 | | 106-116 | 348-368 | 10-15 | | 9-14 | | | 5.7-7.7 | | 30-36 | |
| | 1.5 | | 135-145 | | 300-320 | | 10-15 | 15-20 | 17.6-19.6 | | 23-29 | | 119-129 | 365-385 | 10-15 | | 21-26 | | | 14.7-16.7 | | 33-39 | |
| 70 | 2.25 | | 131-141 | | 295-315 | | 11-16 | 14-19 | 13.8-15.8 | | 23-29 | | 132-142 | 380-400 | 10-15 | | 16-21 | | | 11.3-13.3 | | 36-42 | |
| | 3 | | 128-138 | | 290-310 | | 13-18 | 14-19 | 10-12 | | 23-29 | | 144-154 | 395-415 | 10-15 | | 11-16 | | | 7.9-9.9 | | 38-44 | |
| | 1.5 | | 139-149 | | 390-410 | | 10-15 | 16-21 | 16.7-18.7 | | 22-28 | | 162-172 | 418-438 | 10-15 | | 19-24 | | | 19.4-21.4 | | 43-49 | |
| 90 | 2.25 | | 137-147 | | 370-390 | | 10-15 | 14-19 | 12.6-14.6 | | 22-28 | | 172-182 | 430-450 | 10-15 | | 19-24 | | | 14.7-16.7 | | 45-51 | |
| | 3 | | 135-145 | | 350-370 | | 10-15 | 13-18 | 8.5-10.5 | | 22-28 | | 182-192 | 444-464 | 11-16 | | 19-24 | | | 10.1-12.1 | | 47-53 | |
| | 1.5 | | 145-155 | | 490-510 | | 10-15 | 16-21 | 15.9-17.9 | | 20-27 | | | | | | | | | | | | | | |
| 110 | 2.25 | | 145-155 | | 470-490 | | 10-15 | 14-19 | 11.7-13.7 | | 20-27 | | | | | | | | | | | | | | |
| | 3 | | 144-154 | | 452-472 | | 9-14 | 13-18 | 7.4-9 | | 20-27 | | | | | | | | | | | | | | |
*Based on 15% Methanol antifreeze solution