Electrical Data; Table 7 - Micro Panel Power Supply; Table 8 - Voltage Range (Limitations) - York YCWL0056SE Installation Operation & Maintenance

Water-cooled liquid chillers
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SECTION 5 – TECHNICAL DATA

TABLE 7 - MICRO PANEL POWER SUPPLY

UNIT VOLTAGE
UNIT
MODELS
VOLTAGE
WITHOUT
CONTROL
TRANSFORMER
-17
-28
MODELS
-40
WITH
CONTROL
-46
TRANSFORMER
-50
-58
A. Minimum #14 AWG, 75 °C, Copper Recommended
B. Minimum and Maximum Over Current Protection, Dual Element Fuse or Circuit Breaker
It is possible that multiple sources of
power can be supplying the unit power
panel. To prevent serious injury or death,
the technician should verify that NO
LETHAL VOLTAGES are present inside
the panel AFTER disconnecting power,
PRIOR to working on equipment.

TABLE 8 - VOLTAGE RANGE (LIMITATIONS)

VOLTAGE CODE
-17
-28
-40
-46
-50
-58
64

ELECTRICAL DATA

CONTROL
MCA
POWER
NOTE A
115-1-60/50
15A
200-1-60
15A
230-1-60
15A
380-1-60
15A
460-1-60
15A
380/415-1-60
15A
575-1-60
15A
VOLTAGE RANGE
UNIT POWER
200-3-60
230-3-60
380/415-3-60
460-3-60
380/415-3-50
575-3-60
OVER CURRENT PROTECTION,
SEE NOTE B
MIN
MAX
10A
15A
10A
15A
10A
15A
10A
15A
10A
15A
10A
15A
10A
15A
The unit evaporator heater uses
120VAC. Disconnecting 120VAC
power from the unit, at or below freez-
ing temperatures, can result in damage
to the evaporator and unit as a result
of the chilled liquid freezing.
MINIMUM
180
200
342
414
342
520
FORM 201.26-NM1
ISSUE DATE: 1/19/2018
NF DISC SW
30 A / 240V
30 A / 240V
30 A / 240V
30 A / 480V
30 A / 480V
30A / 415V
30 A / 600V
MAXIMUM
220
254
402
508
440
635
JOHNSON CONTROLS

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