York YLAA0136 User Manual

JOHNSON CONTROLS
54
FORM 150.72-ICOM6
ISSUE DATE: 08/03/2022
SECTION 5 – TECHNICAL DATA
ELECTRICAL DATA
TABLE 7 - MICROPANEL POWER SUPPLY
UNIT VOLTAGE
UNIT
VOLTAGE
CONTROL
POWER
MCA
NOTE A
OVER CURRENT PROTECTION,
SEE NOTE B
NF DISC SW
MIN MAX
MODELS W/O
CONTROL
TRANS
115-1-60/50
15 A 10 A 15 A 30 A / 240 V
MODELS W/
CONTROL
TRANS
-17 200-1-60 15 A 10 A 15 A 30 A / 240 V
-28 230-1-60 15 A 10 A 15 A 30 A / 240 V
-40 380-1-60 15 A 10 A 15 A 30 A / 480 V
-46 460-1-60 15 A 10 A 15 A 30 A / 480 V
-50 380/415-1-60 15 A 10 A 15 A 30 A / 415 V
-58 575-1-60 15 A 10 A 15 A 30 A / 600 V
A. Minimum #14 AWG, 75°C, Copper Recommended
B. Minimum and Maximum Over Current Protection, Dual Element Fuse or Circuit Breaker
TABLE 8 - VOLTAGE RANGE
VOLTAGE RANGE
VOLTAGE CODE UNIT POWER MIN. MAX.
-17
200/3/60 180 220
208/3/60 187 228
-28 230-3-60 207 253
-40 380-3-60 355 415
-46 460-3-60 414 506
-50 380/415-3-50 360 440
-58 575-3-60 517 633
COMPRESSOR HEATERS
Compressor heaters are standard. Smaller compres-
sors use 70 W heaters and larger compressors use 120
W heaters. If power is OFF more than two hours, the
crankcase heaters must be energized for 18 hours to 24
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,
before working on equipment.
The unit evaporator heater uses 120 VAC.
Disconnecting 120 VAC power from the
unit, at or below freezing temperatures,
can result in damage to the evaporator
and unit as a result of the chilled liquid
freezing.
Voltage Limitations
The following voltage limitations are absolute and
operation beyond these limitations may cause serious
damage to the compressor.
hours before restarting a compressor. This ensures that
liquid slugging and oil dilution does not damage the
compressors on start.

York YLAA0136 Specifications

General

Brand	York
Model	YLAA0136
Category	Chiller
Language	English