A
B
C
D
E
F
G
H
I
connection base step 1
NORMAL
BY
PASS
NORMAL
BY
PAS
S
NORMAL
BY
PAS
S
85
1
1
3
2
2
120V
240V
120V
208V
G
3
1
A
B
C
D
E
G
I
F
H