Trane Axiom EXH Series - Water Pressure Drop

WSHP-SVX014J-EN
59
Table 37. Operating pressures in cooling/heating for EX* units (continued)
Operating Data
Model
Entering
Water
Temp
Entering
Water
Temp (°F)
Water
Flow
(GPM)
Cooling Heating
Suction
Pressure
(psig)
Discharge
Pressure
(pgig)
Water
Temp Rise
(°F)
Air Temp
Drop (°F
DB)
Suction
Pressure
(psig)
Discharge
Pressure
(psig)
Water
Temp
Drop (°F)
Air Temp
Rise (°F
DB)
EXV/H070 95 14.00 145-167 337-429 10-12 21-26 — — — —
EXV/H070 95 17.50 145-167 331-421 8-10 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 38. Cooling water pressure drop (WPD) in feet
of head for DX* units
Unit Size EWT °F GPM Ft. Pressure
DXV/H024 86 6.0 3.0
DXV/H036 86 9.0 6.0
DXV/H048 86 12.0 6.4
DXV/H060 86 15.0 11.2
DXV/H070 86 17.5 9.4
Table 39. Cooling water pressure drop (WPD) in feet
of head for EX* units
Unit Size (60
Hz)
EWT °F GPM Ft. Pressure
EXV/H009 86 2.3 3.4
EXV/H012 86 3.0 5.9
EXV/H015 86 3.8 8.2
EXV/H018 86 4.5 1.9
EXV/H024 86 6.0 3.0
EXV/H030 86 7.5 4.1
EXV/H036 86 9.0 5.8
EXV/H042 86 10.5 4.9
EXV/H048 86 12.0 5.9
EXV/H060 86 15.0 10.6
EXV/H070 86 17.5 9.3
Table 40. Heating water pressure drop (WPD) in feet
of head for DX* units
Unit Size EWT °F GPM Ft. Pressure
DXV/H024 68 6.0 3.3
DXV/H036 68 9.0 6.3
DXV/H048 68 12.0 6.6
DXV/H060 68 15.0 12.0
DXV/H070 68 17.5 10.0
Table 41. Heating water pressure drop (WPD) in feet
of head for EX* units
Unit Size (60
Hz)
EWT °F GPM Ft. Pressure
EXV/H009 68 2.3 3.7
EXV/H012 68 3.0 6.4
EXV/H015 68 3.8 8.8
EXV/H018 68 4.5 2.0
EXV/H024 68 6.0 3.2
EXV/H030 68 7.5 4.5
EXV/H036 68 9.0 6.1
EXV/H042 68 10.5 5.1
EXV/H048 68 12.0 6.2
EXV/H060 68 15.0 11.4
EXV/H070 68 17.5 9.9
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