York YCAS0295EB, Installation Operation & Maintenance

Page: 52 / 194

52 YORK INTERNATIONAL
FORM 201.19-NM7 (804)
ELECTRICAL DATA
Technical Data
One fi eld provided power supply circuit to the unit.
Field con nec tions to factory pro vid ed Non-Fused
Dis con nect Switch (Opt), or Terminal Block (Opt).
Factory con nec tions to Circuit Breakers on Ter mi nal
Blocks in each of the two Power Panels.
OPTIONAL SINGLE-POINT POWER SUPPLY
CONNECTION AND INDIVIDUAL SYSTEM CIRCUIT
BREAKERS
Suitable for:
Y -
∆
Start and
Across-The-Line-Start
See page 58 for notes.
OPTIONAL SINGLE-POINT POWER SUPPLY WITH INDIVIDUAL SYSTEM CIRCUIT BREAKERS –
2 COMPRESSOR UNITS
(One Field Provided Power Supply Circuit to the chiller. Field connections to Factory Provided Terminal Block (standard) or Non-Fused Disconnect (option).
Individual System Circuit Breakers in each Motor Control Center 10 )
LD05549
See page 58 for Electrical Data footnotes.
CHILLER
FIELD-SUPPLIED WIRING
MODEL FIELD PROVIDED POWER SUPPLY FACTORY PROVIDED (LUGS) WIRE RANGE
7
YCAS MIN NF OVER-CURRENT PROTECTION STANDARD OPTIONAL NF
MRA
1
DISC SW
2,9
MIN.
3, 5
MAX.
4, 6
TERMINAL BLOCK DISC. SWITCH
0295EB
227 250 250 250 2/0 - 500 # 6 - 350
0335EB
272 400 300 350 2/0 - 500 (2) 3/0-250
0375EB
317 400 350 400 (2) # 2 - 300 (2) 3/0-250
0425EB
304 400 350 350 (2) # 2 - 300 (2) 3/0-250
0475EB
356 400 400 450 (2) # 1 - 500 (3) 2/0-400
0515EB
409 400 450 500 (2) # 2 - 300 (2) 3/0-250
0555EB
459 600 500 600 (2) # 1 - 500 (3) 2/0-400
0575EB
509 600 600 600 (2) # 1 - 500 (3) 2/0-400
0605EB
481 600 500 600 (2) # 1 - 500 (3) 2/0-400