York YCAS0685 Manual page 9

Ycas air-cooled liquid chillers
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MULTIPLE POINT POWER SUPPLY CONNECTION
WITH OPTIONAL INDIVIDUAL SYSTEM CIRCUIT
BREAKERS
Two fi eld provided power sup ply cir cuits to the unit with
in di vid u al branch cir cuit protection. 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. Factory connections to each of the Circuit Break-
ers in each of the two power panels.
CB
1
CB
3
See page 6 for notes.
Field Provided Power Supply
Model
MRA
Min NF
1
YCAS
Volts
(MCA) Disc SW
2,9
Min.
0685EB
380
141
150
0775EB
380
184
200
0835EB
380
184
200
0905EB
380
226
250
0965EB
380
223
250
1065EB
380
367
400
1135EB
380
409
400
1215EB
380
452
600
YORK INTERNATIONAL
ELECTRICAL DATA (CONT'D)
CB
2
CB
4
ELECTRICAL SYSTEM #2 FIELD SUPPLIED WIRING
Factory Provided (Lugs)
Wire Range
Over-current
Protection
Standard
13
Max.
Terminal block
3, 5
4, 6
175
225
(1) # 2 - 4/0
225
300
(1) # 2 - 4/0
225
300
(1) # 2 - 4/0
300
350
(1) 1/0 - 300
300
350
(1) 1/0 - 300
400
450
(2) # 2 - 4/0
450
500
(2) 1/0 - 300
500
500
(2) 1/0 - 300
Suitable for:
Y - ∆ Start and Across the Line Start
CE Mark
Suitable for:
Y - ∆ Start and
Across the Line Start
CE Mark
TB
or
Field Supply #2
DS
TB
or
Field Supply #1
DS
LD05559
NOTE 3
Compressor #1
7
Optional NF
RLA Y-∆ LRA X-LRA RLA Y-∆ LRA X-LRA Qty FLA (ea) LRA (ea)
Disc. Switch
(1) # 2 - 4/0
99
219
629
(1) #4 - 300
128
267
857
(1) #4 - 300
128
267
857
(1) #4 - 300
163
267
857
(1) #4 - 300
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)
Fan
11, 12
Com pres sor #3
Data
—-
—-
—-
3
5.7
—-
—-
—-
4
5.7
—-
—-
—-
4
5.7
—-
—-
—-
4
5.7
—-
—-
—-
5
5.7
128
267
857
8
5.7
128
267
857
8
5.7
162
267
857
8
5.7
25
25
25
25
25
25
25
25
9

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