Electrical Ratings Indoor Unit - York KES180 Installation Instruction

550.13-N10Y
TABLE 9: ELECTRICAL RATINGS INDOOR UNIT
B N
LOWER OMINAL
M HP H KW
OTOR EATER
10 KW
20 KW
3
30 KW
50 KW
20 KW
30 KW
5
40 KW
50 KW
1.
Maximum fuse or maximum circuit breaker (HACR type per NEC).
2.
Based on three, 75 C insulated copper conductors in conduit and ambient of 30 C.
3.
Based on a 5% voltage drop, since unit controls are powered off the unit supply. Two minute time delay between system 1 and
system 2.
15
M
INIMUM
P H
OWER EATER
C
IRCUIT
S FLA
UPPLY
A
MPACITY
K1ES180A33
208-3-60 20.8 35.5
230-3-60 23.1 38.1
460-3-60 11.5 19.0
208-3-60 41.6 61.5
230-3-60 46.2 66.9
460-3-60 23.1 33.5
208-3-60 62.5 87.6
230-3-60 69.3 95.8
460-3-60 34.6 47.8
208-3-60 104.4 140.0
230-3-60 115.2 153.2
460-3-60 57.6 76.6
L1ES240A33
208-3-60 41.6 68.0
230-3-60 46.2 70.6
460-3-60 23.1 35.3
208-3-60 62.5 94.1
230-3-60 69.3 99.4
460-3-60 34.6 49.7
208-3-60 83.3 120.1
230-3-60 92.1 127.9
460-3-60 46.1 64.0
208-3-60 104.4 146.5
230-3-60 115.2 156.8
460-3-60 57.6 78.4
M
INIMUM
M
AXIMUM
W S
IRE IZE
1
F S
USE IZE
2
AWG
40 8 AWG
40 8 AWG
20 14 AWG
70 6 AWG
70 4 AWG
35 10 AWG
90 3 AWG
100 3 AWG
50 8 AWG
150 0 AWG
175 2/0 AWG
80 4 AWG
70 4 AWG
80 4 AWG
40 8 AWG
100 3 AWG
100 3 AWG
50 8 AWG
125 1 AWG
150 1 AWG
70 6 AWG
150 0 AWG
175 2/0 AWG
80 4 AWG
M
AXIMUM M
INIMUM
W L
IRE ENGTH D
ISCONNECT
3
A
MPS
FEET
140 60
133 60
132 30
222 60
337 100
335 60
446 100
423 100
533 60
895 150
1073 150
1347 100
186 100
251 100
381 60
233 100
315 100
381 60
371 150
501 150
604 100
469 150
798 150
962 100
Unitary Products Group
®