Optional Single-Point Power Supply Connection And Individual System Circuit Breakers - York YCAS0098EB Installation Operation & Maintenance

Air-cooled liquid chillers
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Technical Data
OPTIONAL SINGLE-POINT POWER SUPPLY WITH INDIVIDUAL SYSTEM CIRCUIT BREAKERS –
(One Field Provided Power Supply Circuit to the chiller. Field connections to Factory Provided Terminal Block (standard) or Non-Fused Dis-
connect (option) in 'Option Panel'. Individual System Circuit Breakers in each Motor Control Center
CHILLER
MODEL
VOLTS
FIELD PROVIDED POWER SUPPLY
YCAS
MCA
1
DISC SW
200
427
230
376
0098EB
380
228
460
188
575
151
200
536
230
471
0118EB
380
285
460
236
575
189
200
516
230
454
0128EB
380
275
460
228
575
182
200
589
230
517
0138EB
380
313
460
259
575
206
200
590
230
518
0148EB
380
313
460
260
575
207
200
699
230
613
0158EB
380
371
460
308
575
244
200
786
1000
230
688
0178EB
380
418
460
347
575
275
200
848
1000
230
744
0198EB
380
451
460
374
575
297
200
927
1000
230
812
1000
0208EB
380
493
460
408
575
325
See page 58 for Electrical Data footnotes.
54
ELECTRICAL DATA
Optional Field Provided
115-1-60
Micropanel Supply
See Note 3
LD05549
2 COMPRESSOR UNITS
MIN NF
OVER-CURRENT PROTECTION
MIN.
MAX.
2, 9
3, 5
600
500
500
400
450
500
250
250
300
200
225
250
200
175
200
600
700
800
600
600
700
400
350
400
250
300
350
200
225
250
600
600
700
600
600
600
400
350
350
250
300
300
200
225
250
800
700
800
600
600
700
400
350
400
400
300
350
250
250
250
800
700
800
600
600
700
400
350
400
400
300
350
250
225
250
800
800
1000
800
700
800
400
450
500
400
350
400
250
300
350
1000
1000
800
800
800
600
500
500
400
400
450
400
350
350
1000
1200
800
1000
1000
600
600
600
400
450
500
400
350
400
1200
1200
1000
1200
600
600
600
600
500
500
400
400
400
OPTIONAL SINGLE-POINT POWER SUPPLY
CONNECTION AND INDIVIDUAL SYSTEM CIRCUIT
BREAKERS
Suitable for:
Y - ∆ Start and
Across-The-Line-Start
One field provided power supply circuit to the unit with
circuit protection. Field connections to factory provided
Non-Fused Disconnect Switch (Opt), or Terminal Block
(Opt) in the Options Panel. Factory connections to Ter-
minal Blocks in each of the two Power Panels.
See page 56 for notes.
FIELD-SUPPLIED WIRING
FACTORY PROVIDED (LUGS) WIRE RANGE
STANDARD
13
TERMINAL BLOCK
4, 6
(2) 1/0 - 300
(2) # 2 - 4/0
1/0 - 300
# 2 - 4/0
1/0 - 300
(2) 2/0 - 500
(2) 1/0 - 300
2/0 - 500
1/0 - 300
1/0 - 300
(2) 2/0 - 500
(2) 1/0 - 300
2/0 - 500
1/0 - 300
1/0 - 300
(2) 2/0 - 500
(2) 2/0 - 500
2/0 - 500
2/0 - 500
1/0 - 300
(2) 2/0 - 500
(2) 2/0 - 500
2/0 - 500
2/0 - 500
1/0 - 300
(3) 1/0 - 300
(2) 2/0 - 500
(2) # 2 - 4/0
2/0 - 500
2/0 - 500
(3) 2/0 - 500
(3) 1/0 - 300
(2) 1/0 - 300
(2) # 2 - 4/0
2/0 - 500
(3) 2/0 - 500
(3) 1/0 - 300
(2) 1/0 - 300
(2) # 2 - 4/0
2/0 - 500
(3) 2/0 - 500
(3) 2/0 - 500
(2) 1/0 - 300
(2) 1/0 - 300
2/0 - 500
)
10
7
OPTIONAL NF
DISC. SWITCH
(2) 250 - 500
(2) 3/0 - 250
# 6 - 350
# 6 - 350
# 6 - 350
(2) 250 - 500
(2) 250 - 500
(2) 3/0 - 250
# 6 - 350
# 6 - 350
(2) 250 - 500
(2) 250 - 500
(2) 3/0 - 250
# 6 - 350
# 6 - 350
(3) 2/0 - 400
(2) 250 - 500
(2) 3/0 - 250
(2) 3/0 - 250
# 6 - 350
(3) 2/0 - 400
(2) 250 - 500
(2) 3/0 - 250
(2) 3/0 - 250
# 6 - 350
(3) 2/0 - 400
(3) 2/0 - 400
(2) 3/0 - 250
(2) 3/0 - 250
# 6 - 350
(4) 250 - 500
(3) 2/0 - 400
(2) 250 - 500
(2) 3/0 - 250
(2) 3/0 - 250
(4) 250 - 500
(3) 2/0 - 400
(2) 250 - 500
(2) 3/0 - 250
(2) 3/0 - 250
(4) 250 - 500
(4) 250 - 500
(2) 250 - 500
(2) 250 - 500
(2) 3/0 - 250
JOHNSON CONTROLS

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