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YORK INTERNATIONAL
32
OPERATIONAL LIMITATIONS (METRIC)
TABLE 11 – TEMPERATURES AND FLOWS
YCAL00
LEAVING WATER
COOLER FLOW (L/S) AIR ON CONDENSER (°C)
TEMPERATURE (°C)
MIN
1
MAX
2
MIN MAX MIN
4
MAX
5
14SC 4.4 12.8 1.9 3.8 -3.9 51.7
20SC 4.4 12.8 1.9 3.8 -3.9 51.7
24SC 4.4 12.8 2.2 4.4 -3.9 51.7
30SC 4.4 12.8 2.8 4.7 -3.9 51.7
34SC 4.4 12.8 4.7 6.9 -3.9 51.7
40SC 4.4 12.8 4.7 15.8 -3.9 51.7
44SC 4.4 12.8 4.7 15.8 -3.9 51.7
50SC 4.4 12.8 4.7 15.8 -3.9 51.7
60SC 4.4 12.8 4.7 15.8 -3.9 51.7
64SC 4.4 12.8 8.2 24.6 -3.9 51.7
70SC 4.4 12.8 8.2 24.6 -3.9 51.7
74SC 4.4 12.8 8.2 24.6 -3.9 51.7
80SC 4.4 12.8 7.6 27.1 -3.9 51.7
NOTES:
1. Standard units cannot be operated below 4.4°C leaving chilled water temperature.
2. For leaving water temperature higher than 12.8°C, contact the nearest YORK Office for application guidelines.
3. The evaporator is protected against freeze-up to -28.9°C with an electrical heater as standard.
4. Operation below -3.9°C requires Optional Low Ambient Kit for operation to -17.8 °C.
5. Operation above 46.1°C requires Optional High Ambient Kit for operation to 51.7°C.
VOLTAGE LIMITATIONS
The following voltage limitations are absolute and op-
eration beyond these limitations may cause serious
damage to the compressor.
UNIT POWER MIN. MAX.
200-3-60 180 220
230-3-60 207 253
380-3-60 355 415
460-3-60 414 506
575-3-60 517 633
TABLE 12 – VOLTAGES
Installation
Excessive flow will cause damage to
the cooler. Do not exceed max. cooler
flow. Special care should be taken
when multiple chillers are fed by a
single pump.
1