Electrical Data; Fig. 1 - Multiple Point Power Supply Connection - York YCAS0693 Wiring Diagram

MULTIPLE POINT POWER SUPPLY CONNECTION
Two fi eld provided power sup ply cir cuits to the unit.
Field Power Wiring connections to fac to ry provided,
Non-Fused Dis con nect Switches (Opt), or Ter mi nal
Blocks (Opt) in the Option Box.
TB
TB
See page 54 for notes.
FIG. 1 – MULTIPLE POINT POWER SUPPLY CONNECTION
MULTIPLE POINT POWER SUPPLY CONNECTION – 3 & 4 COMPRESSOR UNITS
(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
Field Provided Power Supply
Model
MRA Min NF
1
YCAS
Volts
(MCA) Disc SW 2,9
Min.
0693 380 362 400
0773 380 436 600
0783 380 402 400
0873 380 457 600
0953 380 494 600
1063 380 413 600
1093 380 436 600
1163 380 457 600
1263 380 494 600
See page 6 for Electrical Data footnotes.
8

ELECTRICAL DATA

TB
1 2
TB
3 4
ELECTRICAL SYSTEM #1 FIELD SUPPLIED WIRING
Factory Provided (Lugs)
Wire Range
Over-current
Protection Standard
13
Max. Terminal block
3, 5 4, 6
400 450 (1) 2/0-(2)4/0
450 500 (2) 1/0-300
450 500 (1) 2/0-(2)4/0
500 500 (2) 1/0-300
500 600 (2) 1/0-300
450 500 (2) 1/0-300
450 500 (2) 1/0-300
500 500 (2) 1/0-300
500 600 (2) 1/0-300
Suitable for:
Across-The-Line-Start
Suitable for:
Across the Line Start
TB
or
DS
TB
or
DS
LD05558
) in each of the two Motor Control Centers.)
10
Compressor #1
7
Optional NF
RLA Y-∆ LRA X-LRA RLA Y-∆ LRA X-LRA Qty FLA (ea) LRA (ea)
Disc. Switch
(2) 3/0-250 140 283 907
(2) 250-500 140 283 907
(2) 3/0-250 124 283 907
(2) 250-500 168 283 907
(2) 250-500 183 283 907
(2) 250-500 161 283 907
(2) 250-500 183 283 907
(2) 250-500 168 283 907
(2) 250-500 183 283 907
FORM 201.19-W4 (1104)
Field Supply #2
Field Supply #1
NOTE 2
Fan
11, 12
Com pres sor #3
Data
124 283 907 7 4.4
183 283 907 7 4.4
168 283 907 8 4.4
168 283 907 8 4.4
183 283 907 8 4.4
140 283 907 8 4.4
140 283 907 7 4.4
168 283 907 8 4.4
183 283 907 8 4.4
YORK INTERNATIONAL
17.1
17.1
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