FORM 150.66-NM3
ISSUE DATE: 09/25/2020
45
JOHNSON CONTROLS
6
Voltage Limitations
The following voltage limitations are absolute and
operation beyond these limitations may cause serious
damage to the compressor.
TABLE 3 – VOLTAGE LIMITATIONS
UNIT POWER
MIN.
MAX.
380-415/3/50
355
415
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.
NOTES:
1. For leaving brine temperature below 40°F (4.4°C), contact your nearest Johnson Controls Office for application requirements.
2. For leaving water temperature higher than 55°F (12.8°C), contact the nearest Johnson Controls Office 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.
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 2 – TEMPERATURES AND FLOWS
ENGLISH
YCAL
LEAVING WATER
TEMPERATURE (°F)
COOLER FLOW (GPM)
AIR ON CONDENSER (°F)
MIN
MAX
MIN
MAX
MIN
MAX
0041
40
55
40
200
0
125
0045
40
55
40
200
0
125
0051
40
55
40
200
0
125
0055
40
55
60
300
0
125
0061
40
55
60
300
0
125
0065
40
55
60
300
0
125
0071
40
55
60
300
0
125
OPERATIONAL LIMITATIONS (ENGLISH)
SECTION 6 - TECHNICAL DATA
Summary of Contents for YCAL Series
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