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Aiphone LEF Series Instructions Manual
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Aiphone LEF Series Instructions Manual

Aiphone LEF Series Instructions Manual

Open voice selective call intercom
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OPEN VOICE SELECTIVE CALL INTERCOM
Models:
The LEF-C Series is a selective calling open voice, audio only system with the capacity of up to
11 total stations. The system can be designed to meet a wide variety of needs, including any
combination of master and sub stations, up to its maximum capacity.
NAMES AND FUNCTIONS
Master Stations
LEF-5C
①
②
③
④
LEF-10C
①
②
③
④
LEF Series
LEF-3C
LEF-5C
LEF-10C
INSTRUCTIONS
⑤
⑥ ⑦ ⑧⑨
⑤
⑥ ⑦ ⑧⑨
(3-call master)
(5-call master)
(10-call master)
① Speaker
② Sub call-in annunciator LED
(also illuminates on master to indicate the
station is being selected)
⑭
③ Directory card & button identification plate
④ Station selector button
⑬
⑤ Music volume control
⑥ Communication volume control
⑫
⑦ Occupied LED
⑪
⑧ All-call button & mode indicator
⑩
⑨ Door Release button (not included on LEF-3C)
⑩ Privacy button
& mode indicator
⑪ Talk button
⑫ OFF button
⑬ Microphone
⑭
⑭ Chassis
Mounting Accessories;
⑬
⑫
⑪
⑩
Wood screw(4)
(for wall-mounting)
- 1 -
PRIV.
CALL
TALK
OFF
Screw(4)
(for mounting to
back box)

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Summary of Contents for Aiphone LEF Series

  • Page 1 LEF Series OPEN VOICE SELECTIVE CALL INTERCOM LEF-3C Models: (3-call master) LEF-5C (5-call master) LEF-10C (10-call master) INSTRUCTIONS The LEF-C Series is a selective calling open voice, audio only system with the capacity of up to 11 total stations. The system can be designed to meet a wide variety of needs, including any combination of master and sub stations, up to its maximum capacity.
  • Page 2 NAMES AND FUNCTIONS (continued) Master Station ① Speaker LEF-3C ② Call annunciator LED ③ Station selector button ④ Music volume control ① ⑤ Voice volume control ⑪ ⑥ OFF button ⑩ ⑦ Privacy button & mode indicator ② ⑨ ⑧ All-call button & mode indicator ③...

  • Page 3: System Components

    FEATURES 1. A wide variety of system configurations. All-master, Single-master or Intermixed systems can be created. 2. 3-call, 5-call & 10-call masters intermixable. 3. All-call from any LEF-C master station (when system includes BG-10C). 4. Background music (BG-10C is required). 5.

  • Page 4: Installation

    2 feet (60cm) from any AC wiring, fluorescent lights, or dimmer switches. Aiphone Corporation is not responsible for improper installations of its products which result in ● interference generated by AC voltage, dimmer switches, fluorescent lighting fixtures, or other similar electrical devices.
  • Page 5 ( 2 ) Mounting instructions LEF-5C or LEF-10C CUT-OUT HOLE DIMENSIONS Cut out a hole in the wall; CHASSIS H: 8-1/8" x W: 5-3/4"(206 x 146mm), securing a space WALL WOOD SCREW(4) 8-1/8" of 1/8" (3mm) on the left (206) and right sides.
  • Page 6 INSTALLATION (continued) ( 3 ) Actual terminal locations LEF-5C LEF-10C CN 1 1 ~ 10 Station communication channels for CN-1 CN-3 selective calling CN-2 for common audio communication CN 2 + , - for power supply for receiving a call and music for occupied LED for connection of external music speaker (connected to S - E terminals)
  • Page 7 · To answer sub station call at LEF-3C, push the appropriate Station Selector button. * LE-SS/A is manufactured by · To talk to sub station, press and hold TALK and release to listen. Aiphone Corporation in the U.S. PS12 PS-1208UL / PS-1208BF / PS-1208S / PS-1208, PS-1225DM...
  • Page 8 WIRING DIAGRAMS - Important Wiring Rules (continued) Door release relay wiring, one relay per door station LEF-3C LEF-3C · White lead is 12V DC when key button is pressed. AC Transformer Colored lead is ground when Door strike channel is selected. Brown lead is #1 to white lead Black...
  • Page 9 WIRING DIAGRAMS - Applications ( 1 ) LEF-3C audio communication system SYSTEM MASTER DOOR (audio) ROOM SUB All-Master system with one door station Intermixed system Single-Master system All-Master system All-Master system w/one door station MASTER MASTER ① ② ③ ① ②...
  • Page 10 WIRING DIAGRAMS - Applications (continued) ( 2 ) LEF-5C audio communication system SYSTEM MASTER DOOR (audio) ROOM SUB All-Master system All-Masters w/ door station Intermixed system Single-Master system All-Master system All-Master system w/one door station Music & chime MASTERS MASTER adaptor ①...
  • Page 11 ( 3 ) LEF-10C audio communication system All-Master system with one door station All call & chime from door Master station Music & chime adaptor ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ BG-10C LEF-10C LEF-10C LEF-10C LEF-10C LEF-10C LEF-10C LEF-10C...
  • Page 12 WIRING DIAGRAMS - Applications (continued) ( 4 ) RY-AC/A connection To activate a remote doorbell with the LEF-C system, use the RY-AC/A relay. To; external power source Bell or AUDIO Buzzer DOOR LEF-5C LEF-5C STATION LE-D, DA WHITE RY-AC/A YELLOW BLACK PS-1208UL / PS-1208BF / PS-1208S / PS-1208 Operation:...

  • Page 13: Specifications

    SPECIFICATIONS DC 12V. * Power source: Use PS-1208UL/PS-1208BF/PS-1208S/PS-1208 in an audio system without the BG-10C. Use PS-1225UL / PS-1225S in a system that includes the BG-10C. Max. 300mA per station * Current consumption: Max. 800mW at 20 ohm (reception) * Power output: Max.
  • Page 14 - 14 -...
  • Page 15 - 15 -...
  • Page 16 WARRANTY Aiphone warrants its products to be free from defects of material and workmanship under normal use and service for a period of one year after delivery to the ultimate user and will repair free of charge or replace at no charge, should it become defective upon which examination shall disclose to be defective and under warranty.

This manual is also suitable for:

Lef-3cLef-5cLef-10c