York YCAV0157 Installation Operation & Maintenance page 51

HIGH EFFICIENCY 2-Compressor Units (Con't)
Field Wiring & Protection
YCAV
Min Ckt. Recommended
Ampacity Fuse/Ckt. Brkr
(MCA) 4 Rating
624 700
540 600
0157
341 400
270 300
216 250
661 800
572 700
0177
361 400
285 350
229 250
751 1000
651 800
0187
411 500
324 400
260 300
799 1000
692 800
0197
437 500
345 400
277 350
832 1000
721 800
0207
455 500
359 400
288 350
859 1000
744 1000
0227
470 600
371 450
297 350
982 1200
851 1000
0247
537 600
424 500
340 400
JOHNSON CONTROLS
(One Field Provided Power Supply Circuit to the Chiller.
Field Connection to Factory provided Terminal Block (Standard)
or Circuit Breaker (optional).
Max.
Inverse Max Dual
Time Element
5 Ckt. Brkr. Fuse
Rating 2 Size 3
1600 1000
1600 1000
800 600
700 450
500 350
1600 1200
1600 1000
1000 600
700 500
600 400
1600 1200
1600 1200
1000 700
800 500
600 450
1600 1600
1600 1200
1000 700
800 600
700 450
1600 1600
1600 1200
1200 800
1000 600
700 500
1600 1600
1600 1200
1200 800
1000 600
700 500
1600 1600
1600 1600
1200 1000
1000 700
800 600
Field Wiring Lugs
STD Terminal Block
Lugs/ Lug Wire Range
Phase 1
4 2AWG - 600 kcmil
4 2AWG - 600 kcmil
3 2AWG - 600 kcmil
2 2AWG - 600 kcmil
2 2AWG - 600 kcmil
4 2AWG - 600 kcmil
4 2AWG - 600 kcmil
3 2AWG - 600 kcmil
2 2AWG - 600 kcmil
2 2AWG - 600 kcmil
4 2AWG - 600 kcmil
4 2AWG - 600 kcmil
3 2AWG - 600 kcmil
2 2AWG - 600 kcmil
2 2AWG - 600 kcmil
4 2AWG - 600 kcmil
4 2AWG - 600 kcmil
3 2AWG - 600 kcmil
2 2AWG - 600 kcmil
2 2AWG - 600 kcmil
4 2AWG - 600 kcmil
4 2AWG - 600 kcmil
3 2AWG - 600 kcmil
2 2AWG - 600 kcmil
2 2AWG - 600 kcmil
4 2AWG - 600 kcmil
4 2AWG - 600 kcmil
3 2AWG - 600 kcmil
2 2AWG - 600 kcmil
2 2AWG - 600 kcmil
4 2AWG - 600 kcmil
4 2AWG - 600 kcmil
3 2AWG - 600 kcmil
2 2AWG - 600 kcmil
2 2AWG - 600 kcmil
FORM 201.21-NM1 (1223)
Field Wiring Lugs
OPT Circuit Breaker
Lugs/ Lug Wire Range
Phase 1
4 4/0AWG - 500 kcmil
4 4/0AWG - 500 kcmil
3 3/0AWG - 400 kcmil
2 2/0AWG - 500 kcmil
2 2/0AWG - 500 kcmil
4 4/0AWG - 500 kcmil
4 4/0AWG - 500 kcmil
3 3/0AWG - 400 kcmil
2 2/0AWG - 500 kcmil
2 2/0AWG - 500 kcmil
4 4/0AWG - 500 kcmil
4 4/0AWG - 500 kcmil
3 3/0AWG - 400 kcmil
2 2/0AWG - 500 kcmil
2 2/0AWG - 500 kcmil
4 4/0AWG - 500 kcmil
4 4/0AWG - 500 kcmil
3 3/0AWG - 400 kcmil
2 2/0AWG - 500 kcmil
2 2/0AWG - 500 kcmil
4 4/0AWG - 500 kcmil
4 4/0AWG - 500 kcmil
3 3/0AWG - 400 kcmil
2 2/0AWG - 500 kcmil
2 2/0AWG - 500 kcmil
4 4/0AWG - 500 kcmil
4 4/0AWG - 500 kcmil
3 3/0AWG - 400 kcmil
2 2/0AWG - 500 kcmil
2 2/0AWG - 500 kcmil
4 4/0AWG - 500 kcmil
4 4/0AWG - 500 kcmil
3 3/0AWG - 400 kcmil
2 2/0AWG - 500 kcmil
2 2/0AWG - 500 kcmil
51
6