YORK INTERNATIONAL
80
Electrical Data
(Continued)
MULTIPLE POINT POWER SUPPLY CONNECTION - 3 & 4 COMPRESSOR UNITS (SEE FIG. 5 or FIG. 6)
(Two Field Provided Power Supply Circuits to the Chiller. Field Connections to Factory provided Terminal Block (Std)
or Disconnects (Opt) in the Options Panel, or Individual System Circuit Breakers (Opt
10
) in each of the two Motor Control Centers.)
ELECTRICAL SYSTEM #1 FIELD SUPPLIED WIRING
CHILLER
FIELD PROVIDED POWER SUPPLY
FACTORY PROVIDED (LUGS)
COMPRESSOR #1
COMPRESSOR #3
FAN
11, 12
MODEL
DATA
YCAS
VOLTS
MCA
1
MIN NF
PROTECTION
STANDARD
OPTIONAL NF
RLA Y-
∆∆∆∆∆
LRA X-LRA RLA Y-
∆∆∆∆∆
LRA X-LRA QTY FLA(EA) LRA(EA)
DISC SW
2, 9
MIN.
3, 5
MAX.
4, 6
TERMINAL BLOCK
DISC. SWITCH
380
387
400
450
500
(2) # 2-300
(2) 3/0-250
155
343
1,093
155
343
1,093
8
4.8
23.0
0250EC
460
320
400
400
400
(1)2/0-(2)4/0
(2) 3/0-250
128
280
893
128
280
893
8
4.0
19.0
575
257
400
300
350
(1)2/0-(2)4/0
(2) 3/0-250
103
224
714
103
224
714
8
3.1
15.2
380
477
600
600
700
(2) # 2-300
(2) 250-500
155
343
1,093
227
343
1,093
8
4.8
23.0
0270EC
460
390
400
450
500
(2) # 2-300
(2) 3/0-250
128
280
893
184
280
893
8
4.0
19.0
575
312
400
350
450
(1)2/0-(2)4/0
(2) 3/0-250
103
224
714
147
224
714
8
3.1
15.2
380
473
600
600
600
(2) # 2-300
(2) 250-500
181
343
1,093
199
343
1,093
9
4.8
23.0
0300EC
460
390
400
450
500
(2) # 2-300
(2) 3/0-250
149
280
893
164
280
893
9
4.0
19.0
575
311
400
350
400
(1)2/0-(2)4/0
(2) 3/0-250
119
224
714
131
224
714
9
3.1
15.2
380
524
600
600
700
(2)2/0-500
(2) 250-500
197
343
1,093
227
343
1,093
9
4.8
23.0
0330EC
460
429
600
500
600
(2) # 2-300
(2) 250-500
163
280
893
184
280
893
9
4.0
19.0
575
342
400
400
500
(1)2/0-(2)4/0
(2) 3/0-250
130
224
714
147
224
714
9
3.1
15.2
380
442
600
500
600
(2) # 2-300
(2) 250-500
199
343
1,093
155
343
1,093
8
4.8
23.0
0360EC
460
365
400
450
500
(1)2/0-(2)4/0
(2) 3/0-250
164
280
893
128
280
893
8
4.0
19.0
575
292
400
350
400
2/0 -500
(2) 3/0-250
131
224
714
103
224
714
8
3.1
15.2
380
473
600
600
600
(2) # 2-300
(2) 250-500
181
343
1,093
199
343
1,093
9
4.8
23.0
0400EC
460
390
400
450
500
(2) # 2-300
(2) 3/0-250
149
280
893
164
280
893
9
4.0
19.0
575
311
400
350
400
2/0-500
(2) 3/0-250
119
224
714
131
224
714
9
3.1
15.2
380
524
600
600
700
(2)2/0-500
(2) 250-500
197
343
1,093
227
343
1,093
9
4.8
23.0
0440EC
460
429
600
500
600
(2) # 2-300
(2) 250-500
163
280
893
184
280
893
9
4.0
19.0
575
342
400
400
450
(1)2/0-(2)4/0
(2) 3/0-250
130
224
714
147
224
714
9
3.1
15.2
See page 89 for Electrical Data footnotes.
WIRE RANGE
7
OVER-CURRENT