6720220330 Revised 05-12
22
ES SERIES
Operating Pressures & Temperatures
Environmentally Safe R-410A Refrigerant
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 flow and 80º d.b./67º w.b. entering air temperature in cooling, 70º d.b. entering air temperature in heating. Heating data at entering fluid
temperatures below 50º assumes the use of antifreeze.
As a result of continuing research and development, specifications are subject to change without notice.
OPERATING DATA
COOLING HEATING (+)
ENTERING WATER SUCTION DISCHARGE WATER AIR SUCTION DISCHARGE WATER AIR
M
ODEL WATER FLOW PRESSURE PRESSURE TEMP TEMP PRESSURE PRESSURE TEMP TEMP
T
EMP. ˚F GPM PSIG PSIG RISE ˚F DROP ˚F PSIG PSIG DROP ˚F RISE ˚F
ES030
ES036
ES042
30˚
40˚
50˚
60˚
70˚
80˚
90˚
100˚
30˚
40˚
50˚
60˚
70˚
80˚
90˚
100˚
30˚
40˚
50˚
60˚
70˚
80˚
90˚
100˚
3.5 73-89 266-325 5-6 15-18
7.5 77-94 272-333 3-4 16-19
3.5 117-143 189-231 14-17 18-22 86-105 279-341 6-7 17-21
7.5 112-137 178-217 8-9 19-24 90-110 286-350 4-5 18-22
3.5 126-154 221-270 14-17 18-21 162-198 293-358 7-8 20-24
7.5 121-148 207-253 8-9 19-23 170-208 300-366 5-6 21-25
3.5 131-160 252-308 13-16 17-21 110-134 306-374 8-10 22-27
7.5 125-153 237-290 8-9 18-22 115-141 314-383 6-7 23-29
3.5 135-165 284-347 13-16 17-20 122-150 320-391 9-11 24-30
7.5 130-158 266-326 7-9 18-22 129-157 327-400 6-8 26-32
3.5 140-171 320-391 13-16 16-20 134-164 333-407 11-13 27-33
7.5 134-164 300-367 7-9 17-21 141-172 341-417 7-9 28-35
3.5 144-176 360-440 13-16 16-19 147-179 347-424 12-14 29-36
7.5 138-169 338-414 7-9 17-21 154-188 355-434 8-10 31-38
3.5 149-182 405-495 13-15 15-19
7.5 143-174 381-465 7-9 16-20
4.5 74-90 244-299 3-4 13-15
9.0 78-95 251-306 2-3 13-16
4.5 122-149 183-224 14-18 19-23 87-106 257-314 4-5 15-18
9.0 117-143 172-210 8-10 20-24 91-111 263-322 3-3 16-19
4.5 131-160 214-261 14-18 18-22 164-201 269-329 5-6 17-20
9.0 126-154 201-245 8-10 19-24 173-211 276-337 3-4 18-22
4.5 136-166 244-298 14-17 18-22 111-136 282-344 6-7 19-23
9.0 131-160 230-281 8-10 19-23 117-143 289-353 4-5 20-24
4.5 141-172 275-336 14-17 17-21 124-152 294-360 7-8 21-25
9.0 135-165 258-316 8-10 18-22 131-160 302-369 5-6 22-27
4.5 145-178 310-378 14-17 17-20 136-166 307-375 8-9 23-28
9.0 140-171 291-356 8-10 18-22 143-175 314-384 5-6 24-30
4.5 150-183 349-426 14-17 16-20 149-182 319-390 8-10 25-30
9.0 144-176 328-401 8-9 17-21 156-191 327-400 6-7 26-32
4.5 155-189 392-480 13-16 16-19
9.0 149-182 369-451 8-9 17-21
5.0 64-78 248-303 5-6 15-18
9.0 67-82 254-311 3-4 16-19
5.0 109-134 183-224 18-22 19-23 75-91 261-319 6-8 17-21
9.0 105-128 172-210 10-12 20-25 79-96 267-327 4-5 18-23
5.0 118-144 214-261 18-22 19-23 142-173 273-334 8-10 20-24
9.0 113-138 201-245 10-12 20-24 149-182 280-342 5-7 21-26
5.0 122-149 244-298 17-21 18-22 96-117 286-349 9-11 22-27
9.0 117-143 230-281 10-12 19-24 101-123 293-358 6-8 24-29
5.0 126-154 275-336 17-21 18-22 107-131 299-365 11-13 25-30
9.0 121-148 258-316 10-12 19-23 113-138 306-374 7-9 26-32
5.0 130-159 310-378 17-21 17-21 117-143 311-380 12-15 27-33
9.0 125-153 291-356 10-12 18-22 123-151 319-390 8-10 29-35
5.0 134-164 349-426 17-20 17-20 128-157 324-396 13-16 29-36
9.0 129-158 328-401 9-12 18-22 135-165 332-406 9-11 31-38
5.0 139-170 392-480 16-20 16-20
9.0 133-163 369-451 9-11 17-21