Trane GECK006 - Water Pressure Drop

WSHP-SVX022A-EN
35
Table 7. Operating pressures in cooling/heating for GEC* units 60Hz (continued)
Model
Entering
Water
Temp (°F)
Water Flow
(GPM)
Cooling Heating
Suction
Pressure,
(psig)
Discharge
Pressure,
(psig)
Water
Temp Rise
(°F)
Air Temp
Drop (°F DB)
Suction
Pressure
(psig)
Discharge
Pressure
(psig)
Water Temp
Drop (°F)
Air Temp
Rise
(°F DB)
GEC*012 86° 2.2 124-152 282-345 11-14 21-25 157-192 313-383 12-14 30-37
GEC*012 86° 2.8 124-151 276-337 9-11 21-25 164-200 318-388 10-12 31-38
GEC*012 95° 2.2 127-155 312-381 11-13 20-24 — — — —
GEC*012 95° 2.8 126-154 305-373 9-10 20-25 — — — —
GEC*015 35° 2.8 — — — — 70-86 252-308 7-8 21-25
GEC*015 35° 3.5 — — — — 72-88 254-311 5-7 21-26
GEC*015 45° 2.8 108-132 162-198 13-16 24-29 84-102 267-327 8-9 25-30
GEC*015 45° 3.5 108-132 155-190 10-12 24-29 86-105 270-330 6-8 25-31
GEC*015 55° 2.8 109-133 194-237 13-16 24-29 99-121 283-345 9-11 28-34
GEC*015 55° 3.5 109-133 186-228 10-12 24-29 102-125 286-349 7-9 29-35
GEC*015 68° 2.8 111-136 244-299 13-16 23-28 118-144 305-373 10-13 32-39
GEC*015 68° 3.5 111-136 238-291 10-12 23-28 122-149 309-377 9-10 33-40
GEC*015 75° 2.8 116-141 253-309 13-15 23-28 131-160 317-387 11-14 35-42
GEC*015 75° 3.5 115-141 247-302 10-12 23-29 136-166 321-392 9-11 36-44
GEC*015 86° 2.8 118-145 293-358 12-15 23-28 154-188 336-411 13-16 38-47
GEC*015 86° 3.5 118-145 285-348 10-12 23-28 160-196 341-417 11-13 39-48
GEC*015 95° 2.8 121-147 325-397 12-15 22-27 — — — —
GEC*015 95° 3.5 120-147 318-389 10-12 22-27 — — — —
GEC*018 35° 3.4 — — — — 70-86 260-318 6-8 22-27
GEC*018 35° 4.2 — — — — 72-87 262-320 5-6 22-27
GEC*018 45° 3.4 103-126 163-200 12-15 25-31 81-100 272-333 7-9 26-31
GEC*018 45° 4.2 103-126 157-192 10-12 25-31 84-102 274-335 6-7 26-32
GEC*018 55° 3.4 105-128 195-239 12-15 24-30 97-119 288-352 8-10 29-36
GEC*018 55° 4.2 105-128 188-230 10-12 25-30 100-122 291-356 7-8 30-36
GEC*018 68° 3.4 108-132 240-293 12-15 24-29 116-142 309-377 9-11 33-40
GEC*018 68° 4.2 107-131 234-286 10-12 24-29 120-146 312-382 8-10 34-41
GEC*018 75° 3.4 113-138 255-312 12-15 24-29 129-158 322-393 10-13 36-43
GEC*018 75° 4.2 112-137 249-305 10-12 24-29 133-163 325-398 9-10 36-44
GEC*018 86° 3.4 116-142 293-359 12-15 23-28 152-186 342-418 12-14 39-48
GEC*018 86° 4.2 116-142 287-351 10-12 23-28 158-193 346-423 10-12 40-49
GEC*018 95° 3.4 118-145 326-398 12-14 23-28 — — — —
GEC*018 95° 4.2 118-144 319-390 10-12 23-28 — — — —
Water Pressure Drop
See Table 8, p. 36 and Table 9, p. 36 to define feet of
head/pressure drop.
Notes:
• The feet of pressure (ft/ head) provided is at
AHRI/ISO standard.
• To calculate feet of head, when using gauges
that read in PSIG, multiply PSI by 2.31.
Start-Up