47
JOHNSON CONTROLS
FORM 150.67-NM1
ISSUE DATE: 4/28/2017
55
OPERATIONAL LIMITATIONS (ENGLISH)
Voltage Limitations
The following voltage limitations are absolute and operation beyond these limitations may cause serious damage
to the compressor.
Excessive ow will cause damage to the cooler. Do not exceed max. cooler ow. Special
care should be taken when multiple chillers are fed by a single pump.
NOTES:
1. For leaving brine temperature below 40 °F (4.4 °C), contact your nearest Johnson Controls Ofce for application requirements.
2. For leaving water temperature higher than 55 °F (12.8 °C), contact the nearest Johnson Controls Ofce for application guidelines.
3. The evaporator is protected against freezing to -20 °F (-28.8 °C) with an electric heater as standard.
4. For operation at temperatures below 25 °F (-3.9 °C), the optional Low Ambient Kit will need to be installed on the system
(for YCAL0043 to YCAL0065).
5. For operation at temperatures above 115 °F (46.1 °C), the optional High Ambient Kit will need to be installed on the system.
TABLE 1 - TEMPERATURES AND FLOWS
ENGLISH
YCAL
LEAVING WATER
TEMPERATURE ( °F)
COOLER FLOW (GPM) AIR ON CONDENSER ( °F)
MINIMUM MAXIMUM MINIMUM MAXIMUM MINIMUM MAXIMUM
0019 40 55
17 68
0 125
0022 40 55 21 84 0 125
0028 40 55 30 150 0 125
0033 40 55 34 150 0 125
0043 40 55 40 200 0 125
0046 40 55 40 200 0 125
0052 40 55 40 300 0 125
0056 40 55 60 300 0 125
0066 40 55 60 300 0 125
TABLE 2 - VOLTAGE LIMITATIONS
UNIT POWER MINIMUM MAXIMUM
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
SECTION 5 – TECHNICAL DATA
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