York YCAS0373SC, Installation Operation & Maintenance

Page: 52 / 192

52 YORK INTERNATIONAL
FORM 201.19-NM5 (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
Chiller FIELD-SUPPLIED WIRING
Model Volts Field Provided Power Supply Factory Provided (Lugs) Wire Range
7
YCAS MRA
1
Min. NF Over-Current Protection
13
Standard Optional NF
(MCA) Disc Sw.
2, 9
Min.
3, 5
Max.
4, 6
Terminal Block Disc. Switch
0373 380 296 400 300 350 2/0 - 500 (2) 3/0-250
0403 380 321 400 350 400 (2) 1/0 - 300 (2) 3/0-250
0453 380 375 400 400 450 (2) 1/0 - 300 (2) 3/0-250
0503 380 430 600 450 500 (2) 2/0 - 500 (2) 250-500
0543 380 387 400 400 450 (2) 1/0 - 300 (2) 3/0-250
0573 380 455 600 500 500 (2) 2/0 - 500 (2) 250-500
0623 380 493 600 500 600 (2) 2/0 - 500 (2) 250-500
0653 380 464 600 500 500 (2) 2/0 - 500 (2) 250-500
See page 58 for Electrical Data footnotes.