York YCAS0693, Схема подключения

Страница: 8 / 48

YORK INTERNATIONAL
8
FORM 201.19-W4 (1104)
ELECTRICAL DATA
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.
ELECTRICAL SYSTEM #1 FIELD SUPPLIED WIRING
Field Provided Power Supply
Factory Provided (Lugs)
Compressor #1 Com pres sor #3
Fan
11, 12
Model Data
YCAS Volts
MRA
1
Min NF
Protection
13
Standard Optional NF
RLA Y-
∆
LRA X-LRA RLA Y-
∆
LRA X-LRA Qty FLA (ea) LRA (ea)
(MCA) Disc SW
2,9
Min.
3, 5
Max.
4, 6
Terminal block Disc. Switch
0693 380 362 400 400 450 (1) 2/0-(2)4/0 (2) 3/0-250 140 283 907 124 283 907 7 4.4 17.1
0773 380 436 600 450 500 (2) 1/0-300 (2) 250-500 140 283 907 183 283 907 7 4.4 17.1
0783 380 402 400 450 500 (1) 2/0-(2)4/0 (2) 3/0-250 124 283 907 168 283 907 8 4.4 17.1
0873 380 457 600 500 500 (2) 1/0-300 (2) 250-500 168 283 907 168 283 907 8 4.4 17.1
0953 380 494 600 500 600 (2) 1/0-300 (2) 250-500 183 283 907 183 283 907 8 4.4 17.1
1063 380 413 600 450 500 (2) 1/0-300 (2) 250-500 161 283 907 140 283 907 8 4.4 17.1
1093 380 436 600 450 500 (2) 1/0-300 (2) 250-500 183 283 907 140 283 907 7 4.4 17.1
1163 380 457 600 500 500 (2) 1/0-300 (2) 250-500 168 283 907 168 283 907 8 4.4 17.1
1263 380 494 600 500 600 (2) 1/0-300 (2) 250-500 183 283 907 183 283 907 8 4.4 17.1
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 10 ) in each of the two Motor Control Centers.)
Wire Range
7
Over-current
FIG. 1 – MULTIPLE POINT POWER SUPPLY CONNECTION
See page 54 for notes.
TB
or
DS
TB
or
DS
TB
1
TB
2
TB
3
TB
4
Field Supply #2
Field Supply #1
Suitable for:
Across the Line Start
LD05558
NOTE 2
Suitable for:
Across-The-Line-Start
See page 6 for Electrical Data footnotes.