York YCAS User Manual

51
YORK INTERNATIONAL
FORM 201.19-NM6 (804)
ELECTRICAL DATA
7
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 con-
nections 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 Breakers in each of the
two power panels.
ELECTRICAL SYSTEM #2 FIELD SUPPLIED WIRING
Chiller
Field Provided Power Supply Factory Provided (Lugs)
Compressor #2 Com pres sor #4
Fan
11, 12
Model
MRA
1
Data
YCAS
Volts
(MCA)
Min NF
Protection
13
*Standard *Optional NF
RLA Y-∆ LRA X-LRA RLA Y-∆ LRA X-LRA Qty FLA (ea) LRA (ea)
Disc SW
2, 9
Min.
3, 5
Max.
4, 6
Terminal block Disc. Switch
0693 380 189 200 200 300 #2-4/0 # 4-300 140 283 907 — — — 3 4.4 17.1
0773 380 189 200 200 300 #2-4/0 # 4-300 140 283 907 — — — 3 4.4 17.1
0783 380 173 175 175 250 #2-4/0 # 4-300 124 283 907 — — — 4 4.4 17.1
0873 380 228 250 250 350 1/0-300 # 6-350 168 283 907 — — — 4 4.4 17.1
0953 380 247 250 250 400 1/0-300 # 6-350 183 283 907 — — — 4 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
Over-current
Wire Range
FIG. 18 – MULTIPLE POINT POWER SUPPLY CONNECTION WITH INDIVIDUAL SYSTEM
CIRCUIT BREAK ERS
See page 54 for notes.
LD05559
NOTE 2
Control Power Wiring as shown on
the 2-Compressor Di a grams
Suitable for:
Y - ∆ Start and Across the Line Start
CE Mark
Field Supply #1
CB
1
CB
2
CB
3
CB
4
TB
or
DS
TB
or
DS
Field Supply #2
Suitable for:
Y - D Start and
Across the Line Star
t
CE Mark

York YCAS Specifications

General

Brand	York
Model	YCAS
Category	Chiller
Language	English