Subject to change without prior notice Revised 05-12
6 720 220 046
26 TA Series
Operating Pressures & Temperatures
OPERATING PRESSURES & TEMPERATURES
Environmentally Safe R-410A Refrigerant
TA071
Full
Load
30°
40°
50°
60°
70°
80°
90°
100°
9.0 71-87 259-316 5-7 19-23
18.0 76-92 264-322 4-5 20-25
9.0 120-146 185-225 15-19 21-26 84-102 280-342 7-8 22-26
18.0 117-142 173-211 11-14 22-27 89-108 286-349 5-6 23-28
9.0 123-150 218-266 15-18 20-25 96-117 302-368 8-9 24-29
18.0 120-146 204-249 11-14 21-26 102-124 308-376 6-7 25-31
9.0 126-153 251-307 14-17 20-24 109-132 324-395 9-11 26-32
18.0 122-149 235-287 11-13 21-25 116-141 330-403 7-8 28-34
9.0 129-157 285-347 14-17 19-24 121-148 345-421 10-12 29-35
18.0 125-152 266-325 10-13 20-25 129-157 352-430 8-9 30-37
9.0 132-160 318-388 13-16 19-23 134-163 367-447 11-14 31-38
18.0 128-156 297-363 10-12 19-24 142-173 374-457 8-10 33-40
9.0 135-164 351-429 13-16 18-22 146-178 388-474 12-15 33-41
18.0 131-159 329-401 10-12 19-23 155-189 396-483 9-11 35-43
9.0 137-167 385-469 12-15 17-21
18.0 134-163 360-439 9-11 18-22
Suction
Pressure
PSIG
Water
Temp
Drop °F
COOLING HEATING
Entering
Water
Temp. ˚F
Water
Flow
GPM
Water
Temp
Rise°F
Air
Temp
Drop °F
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Air
Temp
Rise °F
Model
Discharge
Pressure
PSIG
This chart shows approximate temperatures and pressures for a unit in good repair. The values shown are meant as a guide only and
should not be used to estimate system charge. This chart assumes rated air ow and 80º d.b./67º w.b. entering air temperature in
cooling, 70º d.b. entering air temperature in heating. Heating data at entering uid temperatures below 50º assumes the use of
antifreeze. As a result of continuing research and development, specications are subject to change without notice.
Table 1 continued: Operating Data