Electrical Data - York YCAS Series Wiring Diagram

OPTIONAL CONTROL
TRANSFORMER
CIRCUIT #1
1T
Control
Transformer
Options:
Term. Block
NF Disc SW
or Circ Brkr
2
SEE NOTE 3
FIELD PROVIDED
STD FIELD PROVIDED
UNIT POWER SUPPLY
120-1-60Hz POWER SUP-
PLY (NOT REQUIRED IF
OPTIONAL CONTROL
TRANSFORMER FITTED)
MULTIPLE POINT POWER SUPPLY CONNECTION - 2 COMPRESSOR UNITS
(Two Field Provided Power Supply Circuits To The Chiller. Field Connections to Factory Provided Terminal Block (Std), Disconnects (Opt),
Model
Volts MRA Min. NF
1
YCAS
(MCA) Disc. Sw.
2, 9
0373 380 148 150
0403 380 160 200
0453 380 188 200
0503 380 215 250
0543 380 193 200
0573 380 227 250
0623 380 247 250
0653 380 232 250
* "Optional" Circuit Breakers are REQUIRED for units with CE mark.
See page 4 for Electrical Data Notes.
6

ELECTRICAL DATA

CIRCUIT # 2
Options:
Term. Block
NF Disc SW
or Circ Brkr
L
CTB
SEE NOTE 3
FIELD PROVIDED
UNIT POWER SUPPLY
LD05548
or Individual System Circuit Breakers (Opt) in each of the two Motor Control Centers.)
SYSTEM #1 FIELD SUPPLIED WIRING
Overcurrent
Factory Provided (Lugs) Wire Range
Protection 13
*Standard Terminal
Min. Max.
3, 5 4, 6
Block
200 250 # 2 - 4/0
200 250 # 2 - 4/0
225 300 1/0 - 300
300 350 1/0 - 300
250 300 1/0 - 300
300 350 2/0 - 500
300 400 2/0 - 500
300 350 2/0 - 500
MULTIPLE POINT POWER SUPPLY CONNECTION
Suitable for:
Y - ∆ Start and
Across-The-Line-Start
Two fi eld provided power sup ply cir cuits to the unit.
Field Power Wiring connections to fac to ry provided,
Non-Fused Dis con nect Switches (Opt), Circuit Breakers
(Opt) or Ter mi nal Blocks (Opt).
See page 4 for notes.
7
*Optional NF. Optional
Disc Switch Circuit Breaker
# 4 - 300 # 6 - 350
# 4 - 300 # 6 - 350
# 6 - 350 # 6 - 350
# 6 - 350 (2) 3/0-250
# 6 - 350 # 6 - 350
# 6 - 350 (2) 3/0-250
# 6 - 350 (2) 3/0-250
# 6 - 350 (2) 3/0-250
FORM 201.19-W3 (1104)
Compressor Fans
11, 12
FLA LRA
RLA Y-LRA X-LRA Qty.
(Ea.) (Ea.)
108 241 761 3 4.4 17.1
118 241 761 3 4.4 17.1
140 309 979 3 4.4 17.1
161 309 979 3 4.4 17.1
141 309 979 4 4.4 17.1
168 309 979 4 4.4 17.1
183 309 979 4 4.4 17.1
168 309 979 5 4.4 17.1
YORK INTERNATIONAL