Installation Guide

1. What is an Outlet Branch
Circuit AFCI?
An Outlet Branch Circuit AFCI is different
from conventional receptacles. It is intended
to provide protection of branch circuit wiring,
cord sets, and power-supply cords connected
to it against the unwanted affects of arcing.
In the event of an arcing fault, an AFCI will
trip and stop the flow of electricity to
mitigate the effects of the arcing that may
have posed a risk of fire ignition if the
arcing persisted.
Definition of an arcing fault:
An arcing fault is an unintentional
arcing condition in a circuit. Arcing
occurs as a normal condition in
some motors or when a switch opens.
An example of unintentional arcing
would be arcing that occurs due to
severed power-supply cord conductors.
An Outlet Branch Circuit AFCI does not
protect against circuit overloads, short
circuits or against shock hazards.
3. Should you install it?
Installing an Outlet Branch Circuit AFCI
can be more complicated than installing a
conventional receptacle.
Make sure that you:
• Understand basic wiring principles
and techniques
• Can interpret wiring diagrams
• Have circuit wiring experience
• Are prepared to take a few minutes to
test your work, making sure that you
have wired the Outlet Branch Circuit
AFCI correctly
• If you do not fully understand these
instructions, you should seek the
assistance of a qualified electrician
4. LINE vs. LOAD
A cable consists of 2 or 3 wires.
LINE cable:
Delivers power from the service panel
(breaker panel or fuse box) to the AFCI. If
there is only one cable entering the
electrical box, it is the LINE cable. This
cable should be connected to the AFCI’s
LINE terminals only.
LOAD cable:
Delivers power from the AFCI to another
receptacle in the circuit. This cable should be
connected to the AFCI’s LOAD terminals only.
The LOAD terminals are under the yellow
sticker. Do not remove the sticker at this time.
5. Turn the power OFF
Plug an electrical device, such as a lamp
or radio, into the receptacle on which you are
working. Turn the lamp or radio on.
Then, go to the service panel. Find the
breaker or fuse that protects that receptacle.
Place the breaker in the OFF position or
completely remove the fuse. The lamp or radio
should turn OFF.
6. Identify cables/wires
Important:
Do not install the Outlet Branch Circuit
AFCI in an electrical box containing (a)
more than 4 wires (not including the
grounding wires) or (b) cables with more
than two wires (not including the grounding
wire). Contact a qualified electrician if
either (a) or (b) is true.
If you are replacing an old receptacle,
pull it out of the electrical box without
disconnecting the wires.
• If you see one cable (2-3 wires), it is the
LINE cable. The receptacle is probably in
position C (see diagram to the right). Remove
the receptacle and go to step 7A.
• If you see two cables (4-6 wires), the
receptacle is probably in position A or B
(see diagram to the right). Follow steps
a-e of the procedure to the right.
Procedure: box with two cables (4-6 wires)
(a) Detach one cable’s white and hot wires
from the receptacle and cap each one
separately with a wire connector. Make
sure that they are from the same cable.
(b) Re-install the receptacle in the electrical
box, attach the faceplate, then turn the
power ON at the service panel.
(c) Determine if power is flowing to the
receptacle. If so, the capped wires are the
LOAD wires. If not, the capped wires are
the LINE wires.
(d) Turn the power OFF at the service panel,
label the LINE and LOAD wires, then remove
the receptacle.
(e) Go to step 7B.
2. The AFCI’s features
• To prevent severe shock or electrocution,
always turn the power OFF at the
service panel before working with
wiring.
• Use this Outlet Branch Circuit AFCI with
copper or copper-clad wire. Do not use
it with aluminum wire.
• Do not install this Outlet Branch Circuit
AFCI on a circuit that powers life
support equipment because if the AFCI
trips it will shut down the equipment.
• Must be installed in accordance with
national and local electrical codes.
• This Outlet Branch Circuit AFCI must
be installed as the first outlet in the
branch circuit.
CAUTION
!
Please read this leaflet
completely before
getting started.
EIS-AFCI01-E (REV. B)
Receptacle
Outlet
Outlet
Mounting
Bracket
RESET
button:
See step 8
TEST button:
See step 8
Correct wiring/
trip
indicator
Cable
Wires
5. Turn the power OFF
Cable
Wires
Next, plug in and turn ON the lamp or
radio at the receptacle’s other outlet to
make sure the power is OFF at both outlets.
If the power is not OFF, stop work and call an
electrician to complete the installation.
Placement in circuit:
The Outlet Branch Circuit Type AFCI must
be placed as the first outlet in the circuit.
Sample circuit:
Always place Outlet Branch Circuit Type
AFCI in position A. All outlets of the
protected branch, including lighting and
receptacle outlets, must be connected to
the load side of the AFCI.
LOAD
Service
Panel
LOAD
C
BA
LINE
LINE
LINE
C
Service
Panel
BA
LOAD LOAD
LINE
LINE
LINE
OLD
NEW (2)
MONTHLY
TEST RESET
TEST
SEE INSTRUCTIONS
BACK VIEW
FRONT VIEW
Grounding Terminal (Green):
Connection for bare
copper or green wire
Screw (terminal) colors:
Green = grounding terminal
Silver = white terminals
Brass = hot terminals
LINE
Hot terminal (Brass):
Connection for the
LINE cable’s black
wire
LOAD
Hot terminal (Brass):
Connection for the
LOAD cable’s black
wire.
A yellow sticker
covers the LOAD
terminals. Do not
remove the sticker at
this time.
LINE
White terminal (Silver):
Connection for the LINE
cable’s white wire
LOAD
White terminal (Silver):
Connection for the
LOAD cable’s white
wire
Installing and
Testing an
Outlet Branch
Circuit AFCI

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