York YCAV0157 Installation Operation & Maintenance page 53

STANDARD EFFICIENCY 2-Compressor Units (Con't)
Field Wiring & Protection
Minimum
YCAV
Ckt. Recommended
Ampacity Fuse/Ckt. Breaker
(MCA) 4 Rating
677 800
587 700
0157
370 450
293 350
234 300
755 1000
654 800
0177
413 500
326 400
261 300
805 1000
698 800
0187
440 500
348 400
279 350
857 1000
742 1000
0207
468 600
370 450
296 350
908 1200
786 1000
0227
496 600
392 450
314 350
1002 1200
868 1000
0247
547 700
432 500
347 400
1076 1200
932 1200
0267
588 700
464 600
372 450
JOHNSON CONTROLS
(One Field Provided Power Supply Circuit.
Field Connections to Factory provided Terminal Block (Standard),
or Individual System Breakers(Optional).
Max.
Inverse Max Dual
Time Element
5 Ckt. Brkr. Fuse Size
Rating 2
1600 1200
1600 1000
1000 600
700 500
600 400
2000 1200
1600 1200
1000 700
800 600
600 450
2000 1600
1600 1200
1000 700
800 600
700 450
2000 1600
2000 1200
1200 800
1000 600
700 500
2000 1600
2000 1600
1200 800
1000 700
800 500
2000 1600
2000 1600
1600 1000
1000 700
800 600
2000 2000
2000 1600
1600 1000
1200 800
1000 600
Field Wiring Lugs
STD Terminal Block
Lugs/
Phase 1 Lug Wire Range
3
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/
1
Phase Lug Wire Range
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
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