Aiphone LEF-3 Installation & Operation Manual page 4

3
MOUNTING
Before actually installing the LEF system, the contents on pages 4 ~ 12 must be thoroughly read and understood.
• LEF-3
Unplug
while installing
LEF-3
intercom
Directory
Card
Loosen
Operation
Plate
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 operation plate by pressing down on one
side and lifting off from the middle. Remove the paper
directory card as well, and set aside with operation plate.
2. Loosen the two screws
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
directory card and the operation plate. (Make sure the
operation plate is under the small tab at the top when
reinstalling.) Peel protective covering off of operation
plate.
※ LEF-3 is one screw.
Desk mount with LEW Desktop Terminal Box
1. Plug in CN1 & CN2 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 2.5m (7'7") 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-5, 10, 10S
SINGLE-GANG
BOX
1
#
LEF-5/10/10S
83.5mm,
intercom
3-5/16"
2 screws Loosen
supplied
2 screws
Directory
Card
Chassis
2
#
Operation
Plate
in the front case. (Do not
※
. Replace the
※
SINGLE-GANG
1
Unplug #
BOX
while installing
Chassis
2 screws supplied
2
#
Surface wiring;
Wall
WIRE PROTECTOR
Desk-top use;
– 4 –
• LE room subs
Prongs(4)
#
83.5mm,
3-5/16"
LE-A,AN
Slide LE sub down until it locks onto the prongs.
#
To remove the operation
plate, push either left or
right side of the plate.
Directory Card
Operation Plate
PUSH
Cut out the cable inlet
LEW-5, 10, 10S
TERMINAL BOX
WIRE PROTECTOR
SINGLE-GANG BOX
83.5mm,
3-5/16"
Mounting
bracket
2 screws supplied
Bottom view
LEF master
Clamp
Back view