Altec Lansing LEF-3L User's Manual
Contents
1. Special amp AIPHONE Sates LEF 3L 3 Call Master Station with Selective Control Capability Door Release or Camera Call up Used with LE D LE DA LE DL LS NVP B Door Stations SUPPLEMENT TO LEF INSTRUCTIONS The LEF 3L is a compact wall or desk mount master station able to selectively release a door or call up a camera Used with any LE or LS series remote station communication can be established with each station by selecting the channel on the master station While the channel is selected pressing the door release button left of TALK button will release only the associated door When used for camera call up a relay closure will be maintained as long as a Station is selected The system can have up to four stations in any combination of masters or door stations e g 2 masters and 2 doors Master to master communication is also a standard feature If communication between masters is not required multiple LEF 3L s can be used to talk to 3 door stations NAMES amp FEATURES Speaker Microphone Station Call in LEDs Occupied LED Station Selectors TALK Button OFF Button Voice Door Release Volume Control Button FEATURES Selective door release control CCTV camera call up capability Single or multiple masters can be used in a system Master to master communication in a multi master system Single talkpath with push to talk operation at master and hands free communication at sub station La2. button will be non functional if a station button is not pressed 6 When the conversation is completed the OFF button must be pressed to disengage the call NOTE The LEF 3L does not have the privacy feature and also cannot send a call tone to the remote stations B Constant closure as long as station is selected SPECIFICATIONS Power Source 12V DC at master Use PS 12C Communication Output 800mMW 20 ohms receive 5 0 0mW 20 ohms transmit Communication Push to talk release to listen at master station Hands free at sub station Calling Master to sub By voice Sub to master Call tone and LED Wiring 2 common plus 1 individual per sub looped or 3 conductors homerun from each sub 2 conductors homerun from each sub in a single master system only Use Aiphone 822202 or 821802 2 cond 22 or 18AWG or 822203 3 cond 22AWG 12 conductors between master stations Use Aiphone 822212 Shielded cable is strongly recommended Wiring Distance 650 with 22AWG 1 600 with 18AWG Dimensions HxWxD 7 1 16 x 5 5 8 x 2 3 16 RY PA Contact Rating 1A 110V AC or 24V DC Aiphone Communication Systems TOLL FREE TECHNICAL SUPPORT 1700 130th Ave N E 800 692 0200 Bellevue WA 98005 TOLL FREE FAX LINE 425 455 0510 800 832 3765 LEF 3L Instr FAX 425 455 0071 E MAIL tech serv aiphone com 0101BKJD
3. m Black Common communication Green Negative Color coded Wires White Common Door release activation LE DL TERMINAL DEFINITIONS 12V DC when door release button is pressed 1 Station number Brown Negative when station 1 is pressed E Common communication Red Negative when station 2 is pressed Positive Orange Negative when station 3 is pressed Negative WIRING amp INSTALLATION Before Installation Make sure you have the proper power supply ies and all necessary and compatible equipment for the system Lay out your system in advance assigning station numbers for all sub station locations Surge protection for the intercom equipment is recommended Add SA 1 surge arrestors for the power supply plus one per two wires connected to the master station Wire Shielded wire is strongly recommended Use the proper gauge for the distance being run Wiring between masters must be a multi conductor cable If more than one cable is used to connect masters the E C and number terminal wires must be in the same jacketed cable If necessary run multiple E wires one in each cable Wiring Method Run intercom cables at least 20 away from all AC wiring fluorescent lights dimmer switches and other electrical or electronic devices Intercom wiring can cross AC wires at 90 degrees Sub stations can be homerun to the nearest master station or daisy chained If daisy chained include 2 common wires plus 1 individual wire
4. per station on the run Ina SINGLE MASTER SYSTEM ONLY Subs can be wired with 2 conductors homerun Jumpers between E and must be attached on all subs and at the master station Intercom Locations Do not install intercoms near dimmer or light switches or other electrical wall devices To prevent feedback do not place sub stations back to back on a common wall Pg 2 WIRING DIAGRAMS 1 LEF 3L 3 Door Stations Shown with door release relays LE D LEF 3L LE DA LE D NOTE When running 2 conductors homerun to each sub single master system only leave jumper attached between E amp on master and door stations Otherwise remove jumpers and use separate wires for E and terminals Momentary dry closure when station is selected and key button is pressed A Connect to door strike amp power 2 LEF 3L 2 Door Stations Shown with door release relays Master to Master communication shown using channel 3 LE D LEF 3L LEF 3L LE DA LE D Momentary dry closure when station is selected and key button is pressed Connect to door strike amp power AC Transformer A 3 LEF 3L 3 Door Stations No Master to Master Communication Shown with door release relays LEF 3L LEF 3L LEF 3L LE DA LE D Momentary dry closure when station is selected and key button is pressed Connect to door strike amp power Pg 3 WIRING DIAGRAMS Cont 1 LEF 3L 2 Door Stations Shown wi
5. rge variety of sub stations available Surface or flush mount with or without privacy LE A LE AN LE B LE BN Weather resistant door stations LE D LE DA LE DL Vandal proof sub station LS NVP B and optional SBX DGV surface mount box Subs call in with momentary tone and LED remaining lit for approximately 20 seconds Selective calling to sub stations Pg 1 COMPONENTS amp WIRING Individual Components for LEF 3L System LEF 3L 3 call master with selective door release LE D Surface mount door station LE DA Flush mount door station with stainless steel faceplate LE DL Surface mount metal door station with illuminated directory LS NVP B Vandal and weather resistant sub station SBX NVP_ Surface mount box for LS NVP B SA 1 Surge Arrestor 1 per 2 wires being protected RY PA Relay 12V DC input N O dry closure output One required for each contact closure required off of each channel Can be momentary or maintained according to wiring PS 12C 12V DC power supply 1 per system LEF 3L TERMINAL DEFINITIONS LE D LE DA TERMINAL DEFINITIONS Positive 12V DC 1 Station number Negative E Common communication 1 3 Station number communication to sub or other master gt Negative C CALL for receiving a call from another master station E Common communication LS NVP B TERMINAL DEFINITIONS R Occupied light control OV DC when system is occupied Red Station number Y All Call override control Not used in LEF 3L syste
6. th both Door Release and CCTV Camera Call up relays LE D LEF 3L LE DA LE D LE DA NOTE This diagram shows separate E amp wires In single master system only one wire can be used for E when jumper remains attached PS 12C between E amp on master and door stations Momentary dry closure when station is selected and key button is pressed Connect to door strike amp power Diode 1N4001 value Required for door strike relay only when 2 relays are used OPERATIONS amp SPECIFICATIONS sere sare OPERATION 1 Pressing the call button at the door station will activate a tone plus light the red channel LED indicator at the master The tone will be momentary and the light will remain activated for approximately 20 seconds 2 The person at the master station answers the call by pressing the selector button with the lit LED If the LED has already gone out the call can still be answered by pressing the selector button 3 Communication at the master station is press to talk release to listen Communication at the door station is hands free 4 lf the Camera Call up feature is included the associated relay will provide a maintained closure as long as the station is selected at the master 5 With communication established to a door station pressing the door release button marked with key symbol left of TALK button will activate the door release mechanism at the corresponding door The door release
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