Aiphone LEF-3 Installation & Operation Manual
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Aiphone LEF-3 Installation & Operation Manual

Lef series
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LEF-3
Models:
LEF-5
LEF-10
LEF-10S
PRECAUTIONS
Prohibited
Do not dismantle unit
WARNING
(Negligence could result in death or serious injury.)
1.
Do not dismantle or alter the unit. Fire or electric shock could result.
2.
Keep the unit away from water or any other liquid. Fire or electric shock could result.
3.
For power supply, use Aiphone power supply model specified for use with system. If non-specified product is used, fire or malfunction
could result.
4.
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.
5.
Do not use power supply with a voltage other than specified. Fire or electric shock could result.
6.
Keep AC cord from being marred or crushed. If the AC cord is damaged, fire or electric shock could result.
7.
Do not plug or unplug unit with wet hands. Electric shock could result.
8.
Insert AC plug completely and securely into AC outlet. Otherwise, fire or electric shock could result.
9.
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.
10.
Do not put any metal or flammable material into the unit through the openings. Fire, electric shock, or unit trouble could result.
CAUTION
(Negligence could result in injury to people or damage to property.)
1.
Do not install or make any wire terminations while power supply is plugged in. It can cause electrical shock or damage to the unit.
2.
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.
3.
Before turning on power, make sure wires are not crossed or shorted. If not, fire or electric shock could result.
4.
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.
5.
Do not put anything on the unit or cover the unit with cloth, etc. Fire or unit trouble could result.
6.
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.
7.
The unit must be installed and wired by a qualified technician.

GENERAL PRECAUTIONS

1.
Keep the unit more than 1m (3.3') away from radio or TV sets.
2.
Keep the intercom wires more than 30cm (12'') away from AC 100-240V wiring. AC induced noise and/or unit malfunction could result.
3.
Comply with all third party manufacturing specifications that will be used with this system.
4.
Using a mobile phone or professional-use radio equipment such as walkie-talkie close to the system may cause a malfunction.
5.
The unit can be damaged if dropped. Handle with care.
6.
The unit will not work during power failure.
7.
In areas where broadcasting station antennas are closeby, the intercom system may be affected by radio frequency interference.
8.
All the units, except for door stations, are designed for indoor use only. Do not use at outdoor locations.
9.
This product, providing door release, should not be used as a crime prevention device.
OPEN VOICE SELECTIVE CALL INTERCOM
(3-call master)
(5-call master)
(10-call master)
(10-call master w/all call button)
INSTALLATION & OPERATION MANUAL
LEF Series
Keep unit away from water
– 1 –
* LEF-5W, LEF-10W & LEF-10SW:
w/Terminal Box prewired
(Not available in North America)
General precautions

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Summary of Contents for Aiphone LEF-3

  • Page 1: General Precautions

    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.

  • Page 2: System Outline

    The LEF is a flexible Open Voice Selective Call Intercom system which integrates any combination of master and sub stations. The system features selective calling from any master with handsfree reply, call-in and LED from a variety of sub stations, selective door release (except LEF-3), and a variety of other optional features. Package contents •...
  • Page 3 11 stations • Optional features: * All Call, chime & Music distribution (w/BG-10C adaptor, LEF-10S only) * Selective door release (w/RY-PA relay, 1 per door, excluding LEF-3) * 8 Ω horn speaker (AH-108 w/LT-1 transformer & NP-25V capacitor) Speaker Speaker...
  • Page 4 Peel protective covering off of operation plate. Surface wiring; ※ LEF-3 is one screw. Wall 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).
  • Page 5 · To initiate call at sub station, push the station's Call button. · To answer sub station call at LEF-3, push the appropriate Station Selector button. · To talk to sub station, press and hold TALK and release to listen.
  • Page 6 Door release relay wiring, one relay per door station LEF-5 LEF-5 White lead is 12V DC when · terminal 12V DC when door key button is pressed. release button is pressed. Colored lead is ground when AC T ransforme r Door strike terminal ground when channel is selected.
  • Page 7 Door strike activation (becomes +12V DC when “ ” button is pressed) +, –: 12V DC power supply connection. Use Aiphone PS-1225UL, PS-1225S, PS-1225, or PS-1215DIN. All Call control (becomes +10V DC when All Call button is pressed and activates pretone)

  • Page 8: Cable Requirements

    (discharging voltage: 100~180V) Grounded at a location closest to the unit, taken to earth ground. Wiring Diagrams • Three LEF-3 and One Door Station LEF-3 #1 LEF-3 #2 LEF-3 #3 Note: This diagram assigns the master stations as station 1, 2, and 3. The door...
  • Page 9 • Two LEF-3 and 2 Door Stations Note: This diagram assigns both master LEF-3 LEF-3 stations to use channel 1 to talk to the LE-D or LE-DA other master. The door stations are on LE-D or LE-DA channels 2 and 3 respectively.
  • Page 10 Two LEF-5, Three LE-D w/Camera Call-up and Door Release LEF-5 #1 LEF-5 #2 LE-D or LE-DA LE-D or LE-DA LE-D or LE-DA Note: This system configuration has the master stations assigned to channels 1 and 2, and the door stations as 3 ~ 5. The relays provide a maintained contact for camera call-up, and a momentary contact for selective door release.
  • Page 11 9 LEF-10S with BG-10C and 1 Door Station LEF-10S #1 LEF-10S#2 LEF-10S#3 LEF-10S#4 LEF-10S #5 LEF-10S #6 LEF-10S #7 LEF-10S #8 LEF-10S #9 BG-10C LE-D or LE-DA – – – – – – – – – – – PS12 Remove the shorting link between E and - terminals at DC IN all the LEF masters and door/sub stations.
  • Page 12 2 LEF-10S, 6 Indoor Subs, 2 Door Stations with BG-10C for Chime & All Call LEF-10S #1 LEF-10S #2 BG-10C LE-A or LE-A or LE-AN LE-A or LE-AN LE-A or LE-AN LE-A or LE-AN LE-D or LE-A or LE-AN LE-D or LE-DA LE-AN LE-DA...
  • Page 13 All Call. # If called by a master and sub at the same time, reply to the master’s call handsfree first. When the Occupied LED goes off, select the sub station that called. LEF-3 LEF-5, 10, 10S Microphone...
  • Page 14 Operation Plate for LEF-3 Operation Plate for LEF-5, 10, 10S Sub/door call-in ON LED Sub/door call-in ON LED Fill in In-use directory Fill in directory CALL OFF OCCUPIED PRIV. TALK Station- (standby) selector Station- CALL (5 or 10) VOICE VOL.
  • Page 15 Problem Solution 5. Call-in LED lights don’t light up Call-in LEDs only light when a sub station calls. A responding master when calling master-to-master. answers handsfree, and therefore does not have to select a station number. 6. In-use LED is always on. Make sure all masters are in the OFF (standby) position.

  • Page 16: Technical Precautions

    This warranty shall not apply to any Aiphone product which has been subject to misuse, neglect, accident, power surge, or to use in violation of instructions furnished, nor extended to units which have been repaired or altered outside of the factory.

This manual is also suitable for:

Lef-5Lef-10sLef-10Lef series

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