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Installation
TABLE 8 – TEMPERATURES AND FLOWS
LEAVING WATER
YCAL00
TEMPERATURE (°C)
MIN
1
43SC
4.4
57SC
4.4
73SC
4.4
87SC
4.4
107SC
4.4
117SC
4.4
133SC
4.4
147SC
4.4
157SC
4.4
173SC
4.4
197SC
4.4
217SC
4.4
237SC
4.4
253SC
4.4
VOLTAGE LIMITATIONS
The following voltage limitations are absolute and op-
eration beyond these limitations may cause serious dam-
age to the compressor.
TABLE 9 – VOLTAGES
UNIT POWER
380/415-3-50
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 opertion to 51.7°C.
26
OPERATIONAL LIMITATIONS (METRIC)
COOLER FLOW (l/s
MAX
2
MIN
12.8
1.9
12.8
1.9
12.8
2.2
12.8
2.8
12.8
4.7
12.8
4.7
12.8
4.7
12.8
4.7
12.8
4.7
12.8
4.7
12.8
8.2
12.8
8.2
12.8
8.2
12.8
7.6
MIN.
MAX.
342
440
)
AIR ON CONDENSER (°C)
3
MAX
MIN
4
3.8
-17.7
3.8
-17.7
4.4
-17.7
4.7
-17.7
6.9
-17.7
15.8
-17.7
15.8
-17.7
15.8
-17.7
15.8
-17.7
15.8
-17.7
24.6
-17.7
24.6
-17.7
24.6
-17.7
27.1
-17.7
Excessive flow will cause damage to the
cooler. Do not exceed max. cooler flow.
Special care should be taken when mul-
tiple chillers are fed by a single pump.
MAX
5
51.7
51.7
51.7
51.7
51.7
51.7
51.7
51.7
51.7
51.7
51.7
51.7
51.7
51.7
YORK INTERNATIONAL
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