Optional Single-Point Power Supply Connection And Internal Unit Circuit Breakers - York MILLENNIUM YCAS 250 Manual

Technical Data
OPTIONAL SINGLE-POINT POWER SUPPLY
CONNECTION AND INTERNAL UNIT CIRCUIT
BREAKERS
OPTIONAL SINGLE-POINT POWER SUPPLY CONNECTION WITH INTERNAL UNIT CIRCUIT BREAKERS
(One Field Provided Power Supply Circuit to the chiller. Field connections to Power Terminal Block (standard) or Non-Fused Disconnect (option)
CHILLER
FIELD PROVIDED POWER SUPPLY
MODEL
YCAS VOLTS
MIN NF
1
MCA
DISC SW 2, 9
380 561 600
0250EC 460 464 600
575 372 400
380 651 800
0270EC 460 534 600
575 427 600
380 678 800
0300EC 460 559 600
575 445 600
380 745 800
0330EC 460 612 800
575 487 600
380 835 1000
0360EC 460 689 800
575 550 600
380 896 1000
0400EC 460 739 1000
575 589 800
380 991 1200
0440EC 460 812 1000
575 647 800
See page 54 for Electrical Data footnotes.
52
ELECTRICAL DATA
See Note 7 (page 54)
LD04744
in 'Option Panel'. Circuit Breakers in each Motor Control Center
FIELD SUPPLIED WIRING
OVER-CURRENT PROTECTION 13
MIN. 3, 5 MAX. 4, 6
600 700
500 500
400 450
800 800
600 700
500 500
800 800
600 700
500 500
800 800
700 700
600 600
1000 1000
800 800
600 600
1000 1000
800 800
700 700
1200 1200
1000 1000
800 800
Suitable for:
Y - ∆ ∆ ∆ ∆ ∆ Start and
Across-The-Line-Start
One field provided power supply circuit to the unit with
circuit protection. Field connections to factory provided
Non-Fused Disconnect Switch (Opt), or Terminal Block
(Opt) in the Options Panel. Factory connections to Cir-
cuit Breakers in each of the two Power Panels.
See Note 3
FACTORY PROVIDED (LUGS) WIRE RANGE
TERMINAL BLOCK
(LUGS) WIRE RANGE
(2) 2/0-500
(2) 1/0-300
(2) # 2-4/0
(2) 2/0-500
(2) 2/0-500
(2) 1/0-300
(3) 1/0-300
(2) 2/0-500
(2) 1/0-500
(3) 1/0-300
(2) 2/0-500
(2) 1/0-300
(3) 2/0-500
(3) 1/0-300
(2) 2/0-500
(3) 2/0-500
(3) 2/0-500
(2) 2/0-500
(3) 2/0-500
(3) 2/0-500
(2) 2/0-500
7
NF DISC. SWITCH
(LUGS) WIRE RANGE
(2) 250-500
(2) 250-500
(3) 2/0-250
(3) 2/0-400
(2) 250-500
(2) 250-500
(3) 2/0-400
(2) 250-500
(2) 250-500
(3) 2/0-400
(3) 2/0-400
(2) 250-500
(4) 4/0-500
(3) 2/0-400
(2) 250-500
(4) 4/0-500
(4) 4/0-500
(3) 2/0-400
(4) 4/0-500
(4) 4/0-500
(3 )2/0-400
YORK INTERNATIONAL