Aiphone LEF Series User Manual

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5 MOUNTING
• LEF-3 • LEF-5, 10, 10S • LE room subs
★ Slide LE sub down until it locks onto the prongs.
★ 1, 2 : When running cable on the surface, pass cable through the top or bottom of
the chassis and fasten with the wire clamps (attached, one outside and one
inside chassis.).
 Wall-mounting
1. Remove the directory cover by pressing down on one
side and lifting off from the middle. Remove the paper
directory card as well, and set aside with directory cover.
2. Loosen the two screws in the front case. (Do not
remove screws from front case.)
3. Disconnect LEF intercom from the chassis by carefully
unplugging the connectors.
4. Mount the back chassis to a single-gang box.
5. Terminate wires on screw terminals inside the chassis.
6. Reconnect intercom with connectors and mount to
chassis, tightening the two screws. Replace the directory
card and cover. (Make sure directory cover is under the
small tab at the top when reinstalling.)
 Desk mount with LEW Desktop Terminal Box
1. Plug in CN-1 & CN-2 connectors of LEW-5, LEW-10, or
LEW-10S to multi-pin sockets inside LEF master
(Connectors from chassis remain disconnected). Use
clamps on LEF back case to secure the cable.
2. Install the terminal box in a convenient place with the
field wiring connected inside. The cord from the box to
the LEF unit is approximately 7’7” (2.5m) long.
3. Please note that the "K" terminals are not included in the
LEW Desktop Terminal Box. The "K" terminals are only
located in the back of the LEF master.
LEF-3
intercom
SINGLE-GANG
BOX
83.5mm,
3-5/16"
2 screws
supplied
Chassis
Loosen
Directory
cover
★2
★1
SINGLE-GANG
BOX
83.5mm,
3-5/16"
2 screws supplied
★2
Directory
cover
Loosen
2 screws
LEF-5/10/10S
intercom
Unplug
while installing
★1
Chassis
U
P
83.5mm,
3-5/16"
SINGLE-GANG BOX
★Prongs(4)
2 screws supplied
LE-A,AN
LE-A3,AN3
Mounting
bracket
LEW-5, 10, 10S
TERMINAL BOX
WIRE PROTECTOR
Desk-top use;
LEW-5, 10, 10S
TERMINAL BOX
Wall
WIRE PROTECTOR
Surface wall-mounting;
Bottom view
LEF master
Clamp
Back view
Unplug
while installing

Aiphone LEF Series Specifications

General

Material	ABS Plastic
Color	White
Audio Frequency Response	300Hz - 3.4kHz
Wiring	2-wire
Door Release	Yes