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Aiphone LEF-3L - page 1
– 1 – - 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-(except LEF-3,5 and 10) or LS-series (North America only) remote station, communication can be established with each station by selecting the channel on the master station. ...
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Aiphone LEF-3L - page 2
– 2 – Wire Refer ence Chart (North America only) Standard Communication With selective door release and/ or camera call-up Model # # of Conductors Wire # (22A WG) Wire # (18A WG) # of Conductors Wire # (22A WG) LEF-3L 9 822210 x 12 822212 LE-A 3 822203 821803 x x LE-D 3 822203 821803 x x LE-D A 3 822203 821803 x x １ NAMES & FEA TURES FEA ...
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Aiphone LEF-3L - page 3
– 3 – 2 SYSTEM OUTLINE & COMPONENTS ■ System outline Individual Components for LEF-3L System: * : North America only *LS-NVP/C Va ndal and weather resistant sub station, white powder coated (optional SBX-NVP surface box) *LE-SS Stainless Steel 2-Gang sub station *LE-SSR Stainless Steel 2-Gang sub station with red mushr o ...
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Aiphone LEF-3L - page 4
– 4 – 2 SYSTEM OUTLINE & COMPONENTS (Cont.) LE-D/LE-DA TERMINAL DEFINITIONS: １ Station number Ｅ Common communication − Negative *LS-NVP/C TERMINAL DEFINITIONS: Red Station number Black Common communication Green Negative *LE-SS(R)/LE-SS-1G COLOR CODE: Red Station number Black Common communication Green Negative * ...
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Aiphone LEF-3L - page 5
– 5 – Wire: · Shielded wire is str ongly 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& ...
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Aiphone LEF-3L - page 6
– 6 – 2 SYSTEM OUTLINE & COMPONENTS (Cont.) ■ Call tone adjustment 3-position volume switch, located under Operation plate. Adjusts call tone volume to low (far left), medium, high (far right). ■ Selector switch for Call T one in Occupied Mode LEF surface mount master stations are set in the "B" position fr om the factory . Th ...
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Aiphone LEF-3L - page 7
– 7 – 3 MOUNTING LEF-3L intercom SINGLE-GANG BOX 83.5mm, 3-5/16" 2 screws supplied Chassis Loosen Operation plate Directory card ★ 2 ★ 1 UP 83.5mm, 3-5/16" SINFGLE-GANG BOX Mounting bracket 2 screws supplied （LE-A） Unplug while installing OFF OCCUPIED VOL. VOICE TALK AIPHONE LEF-3L 12 3 Station- selector (3) Station Call-in LE ...
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Aiphone LEF-3L - page 8
– 8 – 4 WIRING DIAGRAMS - Most Common Applications 1 x LEF-3L, 3 x Door Stations WIth Selective Door Release 2 x LEF-3L, 2 x Door Stations With Master to Master communication shown on channel 3 With Selective Door Release 2 x LEF-3L, 1 x Door Station With Master to Master Communication Door Station wired on each station's own number termin ...
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Aiphone LEF-3L - page 9
– 9 – 4 WIRING DIAGRAMS - Multiple Masters for Door Answering LEF-3L System with External Signaling (RY -AC) One door station with the ability to activate a separate doorbell Shown with external signaling and door release relays LEF-3L System with External Signaling (RY -AC) Selective external signaling relay outputs for each door station call- ...
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Aiphone LEF-3L - page 10
– 10 – 5 OPERA TIONS & SPECIFICA TIONS OPERA TIONS: ■ Calling a master or sub: 1. Depress a station selector button 1 ~ 3. 2. Press the T ALK button to speak, and release to listen to the reply . 3. T o conclude, depress OFF button. ■ Receiving a call from a sub station: 1. Sub station calls in with tone and LED, which stays lit for 20 ...
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Aiphone LEF-3L - page 11
– 11 – WIRING DIST ANCE: Dimensions (HxWxD): 180H x 143W x 53.5D (mm). 7-1/16" x 5-5/8" x 2-1/8" RY -P A Contact Rating: 1A, 110V AC or 24V DC RESTRICTIONS · Only one power supply can be used on one system. · Up to 4 masters can be connected on the multiple masters confi guration, or up to 3 masters on the intermix confi gura ...
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Aiphone LEF-3L - page 12
– 12 – 6 TROUBLESHOOTING GUIDE (Cont.) ENTRY # PROBLEM POSSIBLE CAUSE SOLUTION 5 No master -to-master communication. C terminals mis-wired between masters. Communication between masters is carried on the # wire of the calling master to the C terminal of the receiving master . Verify that the C terminal of the master that is being called is actu ...
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