York YCWS0313SC, Installation, Operation And Maintenance Manual, Page: 94 / 104

YORK INTERNATIONAL
94
LEGEND
TERM BLOCK
TERMINAL BLOCK (FACTORY MOUNTED)
C.B. CIRCUIT BREAKER (FACTORY MOUNTED)
NF DISC SW NON-FUSED DISCONNECT SWITCH (FACTORY MOUNTED)
D.F. DUAL FUSE
DISC SW DISCONNECT SWITCH
HZ HERTZ
MAX MAXIMUM
MCA MINIMUM CIRCUIT AMPACITY
MIN MINIMUM
MIN NF MINIMUM NON FUSED
RLA RATED LOAD AMPS
Y-D LRA WYE-DELTA INRUSH LOCKED ROTOR AMPS
VOLTAGE CODE
50 = 400-3-50
ELECTRICAL DATA
INCOMING WIRE SIZE (FIELD SUPPLIED WIRING)
YCWS0313SC 50 133 150 150 175 59 183 59 183
YCWS0373SC 50 154 200 175 225 58 183 77 241
YCWS0423SC 50 178 200 200 250 79 241 79 241
YCWS0503SC 50 199 250 225 250 76 241 98 294
YCWS0563SC 50 218 250 250 300 97 294 97 294
YCWS0613SC 50 245 250 300 350 97 294 118 294
YCWS0663SC 50 263 400 300 350 117 294 117 294
SINGLE-POINT POWER SUPPLY
(SEE FIG 13 & 14 , PAGE 30 & 31)
CHILLER
MODELS
VOLT
CODE
HZ
MIN (1)
CIR
MCA
MIN N/F
DISC SW
MIN
DUAL
FUSE
MAX DUAL
FUSE
MAX CB
RLA
Y-D
LRA
RLA
Y-D
LRA
SYSTEM #1 SYSTEM #2
4(One field provided power supply circuit to the control panel. Field connections to factory provided Terminal Blocks(opt) or Non-Fused
Disconnect(opt). Individual system Circuit Breakers, Non-Fused Disconnects or Class ‘J’ Fuse/Fuse Blocks in each motor control center.)
Technical Data
YCWS0313SC 50 # 2 - 4/0 AWG # 2 - 4/0 AWG
YCWS0373SC 50 # 2 - 4/0 AWG # 4 - 300 KCM
YCWS0423SC 50 # 2 - 4/0 AWG # 4 - 300 KCM
YCWS0503SC 50 # 1/0 - 300 KCM # 4 - 300 KCM
YCWS0563SC 50 # 1/0 - 300 KCM # 4 - 350 KCM
YCWS0613SC 50 # 2/0 - 500 KCM 250 - 500 KCM
YCWS0663SC 50 # 2/0 - 500 KCM 250 - 500 KCM
CHILLER
MODEL
VOLT
CODE
HZ
TERM
BLK
N/F DISC
SW
SYSTEM #1 & #2