Trane GEVE - Water Volume

108
WSHP-SVX01AA-EN
Table 54. Operating pressures in cooling/heating for GE units (continued)
Operating Data
Model
Entering
Water
Temp (°
F)
Water
Flow
(GPM)
Cooling Heating
Suction
Pressure
(psig)
Dis-
charge
Pressure
(pgig)
Water
Temp
Rise (°F)
Air Temp
Drop (°F
DB)
Suction
Pressure
(psig)
Dis-
charge
Pressure
(psig)
Water
Temp
Drop (°
F)
Air Temp
Rise (°F
DB)
GEHE/GEVE300 (60 Hz)
GEHE/GEVE240 (50 Hz)
86 50.00 127-147 319-406 13-17 21-27 156-180 362-461 13-16 37-46
GEHE/GEVE300 (60 Hz)
GEHE/GEVE240 (50 Hz)
86 75.00 127-146 302-385 9-11 21-27 168-193 371-472 9-11 39-49
GEHE/GEVE300 (60 Hz)
GEHE/GEVE240 (50 Hz)
95 50.00 130-149 357-454 13-17 21-26 — — — —
GEHE/GEVE300 (60 Hz)
GEHE/GEVE240 (50 Hz)
95 75.00 129-148 340-433 9-11 21-26 — — — —
Water Pressure Drop
Use the following tables to define feet of head/pressure
drop. Please note 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.
Table 55. Cooling water pressure drop (WPD) in feet
of head for GE* units – 0.5–6 ton
Unit Size
(60 Hz)
Unit Size
(50 Hz)
EWT °F GPM
Ft.
Pres-
sure
GEHE006 — 86 1.8 3.9
GEHE009 GEH006 86 2.1 3.7
GEHE012 GEH009 86 2.8 3.8
GEHE015 GEH012 86 3.5 5.4
GEHE018 GEH015 86 4.2 6.8
GEHE024 GEH018 86 5.6 13.2
GEHE030 GEH024 86 7.0 11.1
— GEH030 86 8.4 11.5
GEHE035 — 86 8.4 5.7
GEHE042 GEH036 86 9.8 13.6
GEHE048 GEH042 86 11.2 6.8
GEHE060 GEH048 86 14.0 12.3
— GEH060 86 14.0 11.4
GEHE072 — 86 18.0 12.0
GEHE090 GEH072 86 22.5 13.8
GEHE120 GEH090 86 30.0 14.1
GEHE150 GEH120 86 37.5 13.4
GEHE180 GEH150 86 45.0 18.2
GEVG006 — 86 1.5 1.8
Table 55. Cooling water pressure drop (WPD) in feet
of head for GE* units – 0.5–6 ton (continued)
Unit Size
(60 Hz)
Unit Size
(50 Hz)
EWT °F GPM
Ft.
Pres-
sure
GEVG009 — 86 2.3 2.6
GEVG012 — 86 3.0 5.4
GEVG015 — 86 3.8 8.6
GEVG018 — 86 4.5 11.8
GEVG024 — 86 6.0 6.2
GEVG030 — 86 7.5 7.9
GEVG036 — 86 9.0 11.7
GEVG042 — 86 10.5 8.5
GEVG048 — 86 12.0 13.8
GEVG060 — 86 15.0 12.4
GEVE072 — 86 18.0 12.0
GEVE090 GEV072 86 22.5 13.4
GEVE120 GEV090 86 30.0 14.1
GEVE150 GEV120 86 37.5 13.4
GEVE180 GEV150 86 45.0 18.2
GEVE240 GEV180 86 60.0 14.0
GEVE300 GEV240 86 75.0 13.2
Table 56. Heating water pressure drop (WPD) in feet
of head for * GE units
Unit Size
(60 Hz)
Unit Size
(50 Hz)
EWT °F GPM
Ft.
Pres-
sure
GEHE006 — 68 1.8 4.2
GEHE009 GEHE006 68 2.1 3.9
GEHE012 GEHE009 68 2.8 4.1
SSttaarrtt UUpp