OPERATIONAL LIMITATIONS (METRIC)
TABLE 11 – TEMPERATURES AND FLOWS
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| LEAVING WATER | COOLER FLOW (L/S) | AIR ON CONDENSER (°C) | ||||
YCAL00 | TEMPERATURE (°C) | |||||||
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|
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| |||||
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| MIN1 | MAX2 | MIN | MAX | MIN4 | MAX5 | |
14SC | 4.4 | 12.8 | 1.9 | 3.8 | 51.7 | |||
20SC | 4.4 | 12.8 | 1.9 | 3.8 | 51.7 | |||
24SC | 4.4 | 12.8 | 2.2 | 4.4 | 51.7 | |||
30SC | 4.4 | 12.8 | 2.8 | 4.7 | 51.7 | |||
34SC | 4.4 | 12.8 | 4.7 | 6.9 | 51.7 | |||
40SC | 4.4 | 12.8 | 4.7 | 15.8 | 51.7 | |||
44SC | 4.4 | 12.8 | 4.7 | 15.8 | 51.7 | |||
50SC | 4.4 | 12.8 | 4.7 | 15.8 | 51.7 | |||
60SC | 4.4 | 12.8 | 4.7 | 15.8 | 51.7 | |||
64SC | 4.4 | 12.8 | 8.2 | 24.6 | 51.7 | |||
70SC | 4.4 | 12.8 | 8.2 | 24.6 | 51.7 | |||
74SC | 4.4 | 12.8 | 8.2 | 24.6 | 51.7 | |||
80SC | 4.4 | 12.8 | 7.6 | 27.1 | 51.7 |
VOLTAGE LIMITATIONS
The following voltage limitations are absolute and op- eration beyond these limitations may cause serious damage to the compressor.
TABLE 12 – VOLTAGES
UNIT POWER | MIN. | MAX. |
180 | 220 | |
207 | 253 | |
355 | 415 | |
414 | 506 | |
517 | 633 |
NOTES:
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.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
4.Operation below
5.Operation above 46.1°C requires Optional High Ambient Kit for operation to 51.7°C.
32 | YORK INTERNATIONAL |