YORK INTERNATIONAL
10
FORM 201.19-W3 (1104)
ELECTRICAL DATA (CONT'D)
One fi eld provided power supply circuit to the unit.
Field con nec tions to fac to ry pro vid ed Non-Fused
Dis con nect Switch (Opt), or Ter mi nal Block (Opt).
Factory con nec tions to Terminal Blocks in each of the
two Pow er Pan els.
OPTIONAL SINGLE-POINT POWER SUPPLY
CONNECTION WITH FIELD SUPPLIED CIRCUIT
PROTECTION
Suitable for:
Y - ∆ Start and
Across-The-Line-Start
OPTIONAL SINGLE-POINT POWER SUPPLY CONNECTION – 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).
No Internal Branch Circuit Protection (Breakers) per Motor Control Center
10
)
See page 4 for notes.
LD05550
Chiller
FIELD-SUPPLIED WIRING
Model
Volts
Field Provided Power Supply Factory Provided (Lugs) Wire Range
7
YCAS
MRA
1
Min. NF Over-Current Protection
Optional NF
(MCA) Disc Sw.
2, 9
Min.
3
Max.
4
Terminal Block
Disc. Switch
0373 380 269 400 300 350 2/0 - 500 (2) 3/0-250
0403 380 291 400 350 400 (2) 1/0 - 300 (2) 3/0-250
0453 380 340 400 400 450 (2) 1/0 - 300 (2) 3/0-250
0503 380 389 600 450 500 (2) 2/0 - 500 (2) 250-500
0543 380 352 400 400 450 (2) 1/0 - 300 (2) 3/0-250
0573 380 413 600 500 500 (2) 2/0 - 500 (2) 250-500
0623 380 447 600 500 600 (2) 2/0 - 500 (2) 250-500
0653 380 422 600 500 500 (2) 2/0 - 500 (2) 250-500
Option not available for units with CE mark.
See page 4 for Electrical Data footnotes.
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