User guide

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®
30
Operational Limitations
VOLTAGE LIMITATIONS COMPRESSOR OPERATING LIMITATIONS
The following voltage limitations are absolute and operation
Maximum Compression Ratio ...................…. 7.0:1
beyond these limitations may cause serious damage
Maximum Operating Pressure Differential (PSI) …… 240
to the compressor.
Minimum Operating Pressuire Differential (PSI)…..…56
Maximum Suction Pressure (PSIG) ..............….. 80
Maximum Discharge Temp. (
o
F) .................... 225
NOMINAL
VOLTAGE
MIN
VOLTAGE
MAX
VOLTAGE
Minimum Superheat At Compressor (
o
F) …......….... 10
208/230-3-60 187 253
Maximum Superheat At Compressor (
o
F) ...........….... 25
460-3-60 414 506 Oil Temperature (Max.) (
o
F) …………..…. 160
575-3-60 518 632 Maximum Sat. Discharge Temp. (
o
F) …………. 120
WATER FLOW DATA
FLEX 30 FLEX 50 FLEX 65
Min. Evaporator Water Flow (GPM) 50 80 90
Max. Evaporator Water Flow (GPM) 100 180 210
Min. Condenser Water Flow (GPM) 60 100 120
Max. Condenser Water Flow (GPM) 130 210 210
Min. Lvg. Evap. Water Temp. (No Glycol; R-407C) (
o
F) 42 42 42
Min. Lvg. Evap. Water Temp. (No Glycol; R-22) (
o
F) 40 40 40
Min. Lvg. Evap. Water Temp. (With Glycol) (
o
F) 20 20 20
Max. Lvg. Evap. Water Temp. (
o
F) 55 55 55
Max. Lvg. Evap. Water Temp. (UniFlow) (
o
F) 55 55 55
Max. Evaporator Water Differential Temp. (
o
F) 15 15 15
Min. Evaporator Water Differential Temp. (
o
F) 7 7 8
Min. Entering Condenser Water Temp. (
o
F) 65 65 65
Max. Entering Condenser Water Temp. ('F) 105 105 105
Max. Condenser Water Differential Temp. ('F) 15 15 15
Min. Condenser Water Differential Temp. ('F) 7 7 9.5
NOTES: 1. All temperatures stated are for counterflow HX flow configuration unless “UniFlow” is specified.
EQUIPMENT ROOM DATA FLEX 30 FLEX 50 FLEX 65
Maximum Equipment Room Ambient Temp. (
o
F) 105 105 105
Minimum Equipment Room Ambient Temp. (
o
F) 55 55 55