York YCAS0373SC, Installation Operation & Maintenance

Page: 50 / 192

50 YORK INTERNATIONAL
FORM 201.19-NM5 (804)
ELECTRICAL DATA
Technical Data
MULTIPLE POINT POWER SUPPLY CONNECTION
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).
Suitable for:
Y -
∆
Start and
Across-The-Line-Start
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),
or Individual System Circuit Breakers (Opt) in each of the two Motor Control Centers.)
See page 62 for Electrical Data footnotes.
LD05548
See page 58 for notes.
Options:
Term. Block
NF Disc SW
or Circ Brkr
1T
Control
Transformer
GRD
2 L
CTB
Options:
Term. Block
NF Disc SW
or Circ Brkr
GRD
CIRCUIT #1
CIRCUIT # 2
FIELD PROVIDED
UNIT POWER SUPPLY
FIELD PROVIDED
UNIT POWER SUPPLY
STD FIELD PROVIDED
120-1-60Hz POWER SUP-
PLY (NOT REQUIRED IF
OPTIONAL CONTROL
TRANSFORMER FITTED)
OPTIONAL CONTROL
TRANSFORMER
SEE NOTE 3
SEE NOTE 3
0373 380 148 150 200 250 # 2 - 4/0 # 4 - 300 # 6 - 350 108 241 761 3 4.4 17.1
0403 380 160 200 200 250 # 2 - 4/0 # 4 - 300 # 6 - 350 118 241 761 3 4.4 17.1
0453 380 188 200 225 300 1/0 - 300 # 6 - 350 # 6 - 350 140 309 979 3 4.4 17.1
0503 380 215 250 300 350 1/0 - 300 # 6 - 350 (2) 3/0-250 161 309 979 3 4.4 17.1
0543 380 193 200 250 300 1/0 - 300 # 6 - 350 # 6 - 350 141 309 979 4 4.4 17.1
0573 380 227 250 300 350 2/0 - 500 # 6 - 350 (2) 3/0-250 168 309 979 4 4.4 17.1
0623 380 247 250 300 400 2/0 - 500 # 6 - 350 (2) 3/0-250 183 309 979 4 4.4 17.1
0653 380 232 250 300 350 2/0 - 500 # 6 - 350 (2) 3/0-250 168 309 979 5 4.4 17.1
Model
Volts MRA 1 Min. NF
Protection
13
Factory Provided (Lugs) Wire Range 7 Compressor Fans
11, 12
YCAS
(MCA) Disc. Sw. 2, 9
Min.
3, 5 Max. 4, 6
*Standard Terminal *Optional NF. Optional
RLA Y-LRA X-LRA Qty.
FLA LRA
Block Disc Switch Circuit Breaker (Ea.) (Ea.)
Overcurrent
*
“Optional” Circuit Breakers are REQUIRED for units with CE mark.
See page 58 for Electrical Data Notes.
SYSTEM #1 FIELD SUPPLIED WIRING