York MILLENNIUM YCAS0373, Wiring Diagram

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FORM 201.18-W2
9
YORK INTERNATIONAL
Option not available for units with CE Mark.
NOTE: Model Numbers 0373SB, 0403SB, 0453SB and 0530SB have three (3) fans per circuit; six (6) total.
Model Numbers 0543SB, 0573SB and 0623SB have four (4) fans per circuit; eight (8) total.
Model Number 0653SB has five (5) fans per circuit; ten (10) total.
NO. OF
CONTROL MCA MAX DUAL NON-FUSED
COMPRESSORS
POWER (MAX LOAD ELEMENT DISCONNECT
SUPPLY CURRENT) FUSE SIZE SWITCH SIZE
2 115V-1Ø 20A 20A 30A
3 or 4
115V-1Ø 30A 30A 30A
(Non-CE 50/60Hz)
3 or 4
115V-1Ø 25A 30A 30A
(CE 50Hz)
ACR-LINE ACROSS THE LINE START
CB CIRCUIT BREAKER
DE FU DUAL ELEMENT FUSE
DISC SW DISCONNECT SWITCH
FACT MOUNT CB FACTORY-MOUNTED CIRCUIT BREAKER
FACT MOUNT FUSE FACTORY-MOUNTED FUSES
FLA FULL LOAD AMPS
HZ HERTZ
MAX MAXIMUM
MCA MINIMUM CIRCUIT AMPACITY
MIN MINIMUM
MIN NF MINIMUM NON-FUSED
RLA RUNNING LOAD AMPS
S.P. WIRE SINGLE-POINT WIRING
UNIT MTD SERV SW UNIT-MOUNTED SERVICE (NON-FUSED DISCONNECT SWITCH)
WYE-DELTA WYE-DELTA START
XLRA ACROSS-THE-LINE INRUSH LOCKED ROTOR AMPS
YLRA WYE-DELTA INRUSH LOCKED ROTOR AMPS
LEGEND
OPTIONAL 380V / 50HZ / 3Ø SINGLE POINT POWER SUPPLY CONNECTION
TO FACTORY CIRCUIT BREAKER
One Field Provided Power Supply Circuit to the chiller. Field Connection to Circuit Breaker in ‘Option Panel’.
No internal Branch Circuit Protection per Motor Control Center
FIELD SUPPLIED WIRING SYSTEM #1 SYSTEM #2
MODEL
MCA
1
FACTORY SUPPLIED BREAKER COMPRESSOR FANS
11, 12
COMPRESSOR FANS
11, 12
YCAS
RATING
2
WIRE RANGE
7
(LUGS) RLA X-LRA FLA (EA) RLA X-LRA FLA (EA)
0373SB 269 400 (2) 3/0-250 107.9 761 4.4 107.9 761 4.4
0403SB 291 450 (2) 3/0-250 117.7 761 4.4 117.7 761 4.4
0453SB 340 500 (2) 3/0-250 139.5 979 4.4 139.5 979 4.4
0503SB 389 600 (3) 2/0-400 161.3 979 4.4 161.3 979 4.4
0543SB 352 500 (2) 3/0-250 140.6 979 4.4 140.6 979 4.4
0573SB 413 600 (3) 2/0-400 167.9 979 4.4 167.9 979 4.4
0623SB 447 700 (3) 2/0-400 183.1 979 4.4 183.1 979 4.4
0653SB 422 600 (3) 2/0-400 167.9 979 4.4 167.9 979 4.4