Aiphone LEF-5 User Manual

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LEF Series
OPEN VOICE SELECTIVE CALL INTERCOM
INSTALLATION & OPERATION MANUAL
LEF-3 (3-call master)
LEF-5 (5-call master)
LEF-10 (10-call master)
LEF-10S (10-call master w/all call button)
Models:
* LEF-5W, LEF-10W & LEF-10SW:
w/Terminal Box prewired
(Not available in North America)
PRECAUTIONS
WARNING (Negligence could result in death or serious injury.)
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Do not dismantle or alter the unit. Fire or electric shock could result.
Keep the unit away from water or any other liquid. Fire or electric shock could result.
For power supply, use Aiphone power supply model specified for use with system. If non-specified product is used, fire or malfunction
could result.
Do not connect any non-specified power source to the +, - terminals. Also, do not install two power supplies in parallel to a single input.
Fire or damage to the unit could result.
Do not use power supply with a voltage other than specified. Fire or electric shock could result.
Keep AC cord from being marred or crushed. If the AC cord is damaged, fire or electric shock could result.
Do not plug or unplug unit with wet hands. Electric shock could result.
Insert AC plug completely and securely into AC outlet. Otherwise, fire or electric shock could result.
Periodically check for and remove dust on the power plug. If dust is left, it could cause the power plug to heat up, resulting in fire.
Do not put any metal or flammable material into the unit through the openings. Fire, electric shock, or unit trouble could result.
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CAUTION (Negligence could result in injury to people or damage to property.)
Do not install or make any wire terminations while power supply is plugged in. It can cause electrical shock or damage to the unit.
When mounting the unit on a wall, install the unit in a convenient location, but not where it could be jarred or bumped. Injury could result.
Before turning on power, make sure wires are not crossed or shorted. If not, fire or electric shock could result.
Do not place or install the unit in the locations subject to frequent vibration or impact. If the unit falls, injury to people or damage to the
unit could result.
Do not put anything on the unit or cover the unit with cloth, etc. Fire or unit trouble could result.
Do not install the unit in any of the following locations. Fire, electric shock, or unit trouble could result.
* Places under direct sunlight (except door station).
* Near heating equipment that varies in temperature.
* Places subject to dust, oil, chemicals, hydrogen sulfide (hot spring).
* Places subject to moisture and humidity extremes, such as bathrooms, cellars, greenhouses, etc.
* Places where the temperature is quite low, such as inside a refrigerated area or in front of an air conditioner.
* Places subject to steam or smoke (near heating or cooking surfaces).
* Where noise generating devices such as dimmer switches or inverter electrical appliances are closeby.
* Locations subject to frequent vibration or impact.
* Locations subject to extremely powerful electric fields.
The unit must be installed and wired by a qualified technician.
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GENERAL PRECAUTIONS
Keep the unit more than 1m (3.3') away from radio or TV sets.
Keep the intercom wires more than 30cm (12'') away from AC 100-240V wiring. AC induced noise and/or unit malfunction could result.
Comply with all third party manufacturing specifications that will be used with this system.
Using a mobile phone or professional-use radio equipment such as walkie-talkie close to the system may cause a malfunction.
The unit can be damaged if dropped. Handle with care.
The unit will not work during power failure.
In areas where broadcasting station antennas are closeby, the intercom system may be affected by radio frequency interference.
All the units, except for door stations, are designed for indoor use only. Do not use at outdoor locations.
This product, providing door release, should not be used as a crime prevention device.
Prohibited Do not dismantle unit Keep unit away from water General precautions

Aiphone LEF-5 Specifications

General

Material	Acrylonitrile butadiene styrene (ABS)
Mounting type	Desk/Wall
Product color	Grey, White
Brand compatibility	Aiphone
Power consumption	300 mA

Weight and Dimensions

Depth	55.5 mm
Width	190.5 mm
Height	206.3 mm

Summary

Precautions and Safety Guidelines

General Safety Precautions

Covers critical safety, injury, and general operational precautions for the system.

System Overview and Components

Package Contents

Lists all items included in the LEF intercom package.

Available Components

Details master stations, sub stations, power supplies, and optional accessories.

Names and Features

Identifies and explains controls and indicators on LEF master stations.

System Features and Wiring Basics

Optional Features

Describes additional functionalities like All Call, Chime, Music, and Selective Door Release.

Wiring System Overview

Explains loop-wired, single-master, and intermixed system wiring configurations.

Mounting Instructions

Wall and Desk Mounting

Provides instructions for wall-mounting and desk-mounting LEF master stations and terminal boxes.

Wiring Diagrams

Sub Station to Master Wiring

Illustrates wiring for connecting sub stations to master stations.

Master to Master Intercom Wiring

Shows wiring configurations for inter-master communication.

Master to Sub Intercom Wiring

Details wiring for master to sub station communication without master-to-master links.

Door Release Relay Wiring

Diagrams for wiring relays to enable selective door release functionality.

External Signaling and CCTV Wiring

Wiring diagrams for external signaling and CCTV integration with the system.

Three LEF-3 and One Door Station Wiring

Wiring diagram for a system with three LEF-3 masters and one door station.

Two LEF-3 and Door Stations Wiring

Wiring diagram for a system with two LEF-3 masters and two door stations.

Three LEF-5 Masters Wiring

Wiring diagram for a system featuring three LEF-5 master stations and two door stations.

Six LEF-5 Masters Wiring

Wiring diagram for a system comprising six LEF-5 master stations.

Two LEF-5, Three Door Stations Wiring

Wiring configuration for two LEF-5 masters and three door stations with camera call-up.

Two LEF-5, Two Door Stations Wiring

Wiring for two LEF-5 masters, two doors, and three speakers with release and signaling.

LEF-10S with BG-10C and Door Station Wiring

Wiring diagram for LEF-10S with BG-10C and one door station.

LEF-10 with Door Stations Wiring

Wiring diagram for LEF-10 system with nine door stations and selective door release.

LEF-10S, Indoor Subs, Door Stations Wiring

Wiring for LEF-10S with six indoor subs and two door stations, including BG-10C.

Wiring Details and Controls

Terminal Definitions

Explains the function of each terminal on LEF system units.

Call Tone and Volume Adjustment

Details how to adjust call tone volume and selector switch settings.

All-Master System Configuration

System Requirements and Protection

Covers cable requirements, power supply, and surge protection for all-master systems.

Operations on LEF System

Calling and Receiving Calls

Instructions for initiating and receiving calls between master and sub stations.

Door Answering and Release

Procedures for answering door calls and activating door release.

All Call Functionality

How to use the All Call feature for system-wide announcements.

Troubleshooting the LEF System

Single-Master System Issues

Solutions for problems like no call tone or communication in single-master setups.

Multi-Master System Issues

Troubleshooting for multi-master systems, including call issues and feedback.

Specifications and Warranty

LEF System Specifications

Technical details including power, communication, output, wiring, dimensions, and weight.

Product Warranty Information

Details Aiphone's product warranty terms and conditions.