Operating Pressures In Cooling/Heating For Ex Units - Trane GEHE Installation And Maintenance Manual

Table 49. Operating pressures in cooling/heating for GE units (continued)
Entering
Water
Temp
Model No. (°F)
300 (60 Hz)
55
240 (50 Hz)
300 (60 Hz)
68
240 (50 Hz)
300 (60 Hz)
68
240 (50 Hz)
300 (60 Hz)
77
240 (50 Hz)
300 (60 Hz)
77
240 (50 Hz)
300 (60 Hz)
86
240 (50 Hz)
300 (60 Hz)
86
240 (50 Hz)
300 (60 Hz)
95
240 (50 Hz)
300 (60 Hz)
95
240 (50 Hz)
Table 50. Operating pressures in cooling/heating for EX units
Entering Water
water flow
Model temp (ºF) (GPM)
35 3.3
35 4.2
45 3.3
45 4.2
55 3.3
55 4.2
68 3.3
EXHF018
(60 Hz)
68 4.2
75 3.3
75 4.2
86 3.3
86 4.2
95 3.3
95 4.2
WSHP-SVX01L-EN
Water Suction Discharge
Flow Pressure Pressure
(GPM) (psig) (psig)
75 121 - 139 196 - 249
50 124 - 142 251 - 320
75 123 - 142 236 - 301
50 126 - 145 289 - 368
75 125 - 144 272 - 346
50 127 - 147 319 - 406
75 127 - 146 302 - 385
50 130 - 149 357 - 454
75 129 - 148 340 - 433
Cooling
Suction Discharge
pressure pressure
(psig) (psig)
143-164 158-206
142-164 151-197
142-164 186-242
143-164 179-233
143-164 226-294
142-164 218-283
143-164 252-326
143-164 243-315
143-165 295-382
143-165 286-370
144-166 336-433
144-166 326-421
Operating Data
Cooling
Water Air Temp
Temp Rise Drop
(°F) (°F DB)
GEHE/GEVE
10 - 12 22 - 28
14 - 18 22 - 27
9 - 12 22 - 27
15 - 18 21 - 27
10 - 12 21 - 27
13 - 17 21 - 27
9 - 11 21 - 27
13 - 17 21 - 26
9 - 11 21 - 26
Operating Data
Water Air temp
temp rise drop pressure
(ºF) (ºF DB)
12-15 23-29
9-12 23-29
12-15 23-29
9-12 23-29
12-15 22-28
9-12 22-28
12-15 21-27
9-12 21-27
12-15 20-26
9-12 20-26
12-15 19-24
9-12 19-25
Heating
Suction Discharge Water
Pressure Pressure Temp
(psig) (psig) Drop (°F)
102 - 117 314 - 399 6 - 8
119 - 137 330 - 420 10 - 13
127 - 146 335 - 427 7 - 9
133 - 153 342 - 435 11 - 14
142 - 163 348 - 443 8 - 10
156 - 180 362 - 461 13 - 16
168 - 193 371 - 472 9 - 11
— —
— —
Heating
Suction Discharge Water
pressure Temp drop
(psig) (psig) (ºF)
91-104 282-357 6-7
93-107 285-360 5-6
106-122 306-385 7-9
109-125 309-388 5-7
123-141 323-407 8-10
127-146 326-411 6-8
148-171 357-447 9-12
153-176 361-452 8-10
164-188 370-464 10-13
169-195 375-470 8-10
191-219 389-488 11-14
198-228 392-492 9-11
Start-Up
Air Temp
Rise
(°F DB)
30 - 37
32 - 40
33 - 42
34 - 43
35 - 45
37 - 46
39 - 49
— —
— —
Air temp
rise
(ºF DB)
21-26
21-27
24-30
24-31
27-34
27-35
31-39
32-40
33-42
34-43
36-46
37-47
93