APsystems YC1000-3 Installation/User Manual
21
Wiring Diagram
Sample Wiring Diagram - 277V/ 480V Three Phase
A
C
B
U
S
C
A
B
LE
R
ED
L1
B
LA
C
K
L
2
P
IN
K
L
3
W
H
IT
E
N
G
R
EE
N
P
E
-
-
-
-
-
M
ET
E
R
N
E
U
T
R
A
L
G
R
O
U
N
D
EC
U
SO
LA
R
PA
N
E
L
Y
C
1
0
0
0
-3
B
R
A
N
C
H
E
N
D
C
A
P
IN
ST
A
LL
E
D
O
N
TH
E
E
N
D
O
F
A
C
B
U
S
C
A
B
LE
E
N
ER
G
Y
C
O
M
M
U
N
IC
A
TIO
N
U
N
IT
D
IS
T
R
IB
U
T
IO
N
PA
N
EL
2
7
7
V
4
8
0
V
TH
R
E
E
P
H
A
SE
/
1
5
A
M
P
C
IR
C
U
IT
B
R
E
A
K
E
R
P
E
R
B
R
A
N
C
H
C
IR
C
U
IT
A
C
JU
N
C
T
IO
N
B
O
X
TO
M
E
T
ER
O
R
A
C
D
IS
T
R
IB
U
T
IO
N
PA
N
E
L
Figure 11
