16
Emergency Backup
z
Connect the Transfer Switch to 120VAC circuits in the AC load center ONLY.
z
The current ratings of the AC circuit breakers in the Transfer Switch shall not exceed the current
ratings of the corresponding AC branch circuit breakers in the AC load center.
z
With a pre-installed double-pole AC branch circuit breaker, the circuits A and B of the Transfer Switch
shall not be connected to the 120VAC circuits of the AC load center. If more 120VAC circuits are needed
to be used during an emergency, please replace the double-pole AC branch circuit breaker on the circuits
A and B with 2 single-pole AC branch circuit breakers, and remove the handle tie from the corresponding
circuit selector switches. Refer to the user manual of the Transfer Switch for more instructions.
METER 1
METER 2
GEN
OFF
GEN
OFF
LINE
LINE
A
B
C
D
E
F
STEP-6.5
20
20
15
15
15
15
STEP-6.6
A
METER 1
METER 2
GEN
OFF
LINE
GEN
OFF
LINE
B
C
D
E
F
1
2
1
2
1
2
X
G
Y
W
Y
X
W
G
STEP-6.7
Remove the cover and the
power inlet filler plate of the
Transfer Switch.
Connect the green ground
wire (included in the Transfer
Switch) to the grounding
terminal of the Transfer
Switch.
Replace the cover to the Transfer
Switch. Run the bare wires inside the
Transfer Switch through the power
inlet mounting hole. Connect the bare
wires to the power inlet (included in the
Transfer Switch). The green ground
wire goes to the G terminal, the white
neutral wire goes to the W terminal,
the black and red live wires go to the X
and Y terminals. Tighten the terminal
screws on the side of the power inlet.
METER 1
METER 2
GEN
OFF
GEN
OFF
LINE
LINE
A
B
C
D
E
F
STEP-6.8
A
METER 1
METER 2
GEN
OFF
LINE
GEN
OFF
LINE
B
C
D
E
F
1
2
1
2
1
2
STEP-6.9
L14
30
125
30A
250V
/
-
ON
OFF
I/ON
O/OFF
Mount the power inlet onto the
Transfer Switch.
Replace the cover to the AC load center. Push the switches up to close all the
AC circuit breakers in the Transfer Switch. Push the switches toward the center
of the AC load center to close all the AC circuit breakers in the AC load center.
Powering Appliances
