York YCAS0250 - Optional Single-Point Power Supply Connection with Individual Unit Circuit Breakers; 3 & 4 Compressor Units

YORK INTERNATIONAL
10
FORM 201.19-W2 (304)
ELECTRICAL DATA (CONT'D)
OPTIONAL SINGLE POINT POWER SUPPLY CONNECTION
AND INDIVIDUAL SYSTEM CIRCUIT BREAKERS
One 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.
Suitable for:
Y - ∆ Start and
Across-The-Line-Start
LD05548
See page 6 for notes.
OPTIONAL SINGLE-POINT POWER SUPPLY CONNECTION WITH INDIVIDUAL UNIT CIRCUIT BREAKERS
3 & 4 COMPRESSOR UNITS
(One Field Provided Power Supply Circuit to the chiller. Field connections to Power Terminal Block (standard) or Non-Fused Disconnect (option)
in ‘Option Panel’. Circuit Breakers in each Motor Control Center
FIELD SUPPLIED WIRING
CHILLER
FIELD PROVIDED POWER SUPPLY FACTORY PROVIDED (LUGS) WIRE RANGE
7
MODEL
YCAS
VOLTS
MCA
1
MIN NF OVER-CURRENT PROTECTION
13
TERMINAL BLOCK NF DISC. SWITCH
DISC SW
2, 9
MIN.
3, 5
MAX.
4, 6
(LUGS) WIRE RANGE (LUGS) WIRE RANGE
380 561 600 600 700 (2) 2/0-500 (2) 250-500
0250EC 460 464 600 500 500 (2) 1/0-300 (2) 250-500
575 372 400 400 450 (2) # 2-4/0 (3) 2/0-250
380 651 800 800 800 (2) 2/0-500 (3) 2/0-400
0270EC 460 534 600 600 700 (2) 2/0-500 (2) 250-500
575 427 600 500 500 (2) 1/0-300 (2) 250-500
380 678 800 800 800 (3) 1/0-300 (3) 2/0-400
0300EC 460 559 600 600 700 (2) 2/0-500 (2) 250-500
575 445 600 500 500 (2) 1/0-500 (2) 250-500
380 745 800 800 800 (3) 1/0-300 (3) 2/0-400
0330EC 460 612 800 700 700 (2) 2/0-500 (3) 2/0-400
575 487 600 600 600 (2) 1/0-300 (2) 250-500
380 835 1000 1000 1000 (3) 2/0-500 (4) 4/0-500
0360EC 460 689 800 800 800 (3) 1/0-300 (3) 2/0-400
575 550 600 600 600 (2) 2/0-500 (2) 250-500
380 896 1000 1000 1000 (3) 2/0-500 (4) 4/0-500
0400EC 460 739 1000 800 800 (3) 2/0-500 (4) 4/0-500
575 589 800 700 700 (2) 2/0-500 (3) 2/0-400
380 991 1200 1200 1200 (3) 2/0-500 (4) 4/0-500
0440EC 460 812 1000 1000 1000 (3) 2/0-500 (4) 4/0-500
575 647 800 800 800 (2) 2/0-500 (3 )2/0-400
CB
3
CB
4
CB
1
CB
2
TB
or
DS
F
ield Supply
Suitable for:
Y - D Start and
Across the Line Start
See Note 3