Electrical Data - York YCAS0685 Manual

Ycas air-cooled liquid chillers
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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 6 for notes.
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. Factory Wired Terminal Blocks or Individual System Circuit Breakers* (opt
Field Provided Power Supply
Model
MRA
Min NF
1
YCAS
Volts
(MCA) Disc SW
2,9
Min.
0685EB
380
367
400
0775EB
380
367
400
0835EB
380
410
400
0905EB
380
452
600
0965EB
380
442
600
1065EB
380
367
400
1135EB
380
409
400
1215EB
380
452
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
500
(2) # 2 - 4/0
400
450
(2) # 2 - 4/0
450
500
(2) 1/0 - 300
500
500
(2) 1/0 - 300
450
500
(2) 1/0 - 300
400
450
(2) # 2 - 4/0
450
500
(2) 1/0 - 300
500
500
(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
99
219
692
(2) 3/0 - 250
128
267
857
(2) 250 - 500
163
267
857
(2) 250 - 500
163
267
857
(2) 250 - 500
155
267
857
(2) 3/0 - 250
128
267
857
(2) 250 - 500
162
267
857
(2) 250 - 500
162
267
857
FORM 201.19-W8 (1104)
Field Supply #2
Field Supply #1
NOTE 3
Fan
11, 12
Com pres sor #3
Data
162
267
857
7
5.7
128
267
857
8
5.7
128
267
857
8
5.7
163
267
857
8
5.7
148
267
857
11
5.7
128
267
857
8
5.7
128
267
857
8
5.7
162
267
857
8
5.7
YORK INTERNATIONAL
25
25
25
25
25
25
25
25

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