Technical Precautions; Warranty - Aiphone LEF-3 Installation & Operation Manual

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TECHNICAL PRECAUTIONS

IMPORTANT:
• Aiphone is not responsible for improper installations of its product which result in interference generated by dimmer switches,
fluorescent lighting fixtures or other similar electrical devices. Any such installation must be corrected at the source by the
installing party. Aiphone also recommends that when installing any of its communication products that the intercom wiring be
run at least 50cm (20") away from any AC wiring.
• Cleaning: Clean the units with a soft cloth and gentle cleaner. Do not spray cleaner directly on unit. Do not use an abrasive
cleaner or cloth.
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SPECIFICATIONS (LEF)
Power source:
Communication:
Talk channel:
Output:
Wiring:
Door release button contact:
(" ")
Select switch contact:
Wiring distance:
Dimensions & weight:
LEF-5, 10, 10S:
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. Aiphone reserves unto
itself the sole right to make the final decision whether there is a defect in materials and/or workmanship; and whether
or not the product is within the warranty. 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 warranty does not cover batteries or damage caused by
batteries used in connection with the unit. This warranty covers bench repairs only, and any repairs must be made at
the shop or place designated in writing by Aiphone. This warranty is limited to the standard specifications listed in the
operation manual. This warranty does not cover any supplementary function of a third party product that is added by
users or suppliers. Please note that any damage or other issues caused by failure of function or interconnection with
Aiphone products is also not covered by this warranty. Aiphone will not be responsible for any costs incurred involving
on site service calls. Aiphone will not provide compensation for any loss or damage incurred by the breakdown or
malfunction of its products during use, or for any consequent inconvenience or losses that may result.
The object area of is the EU.
AIPHONE CO., LTD., NAGOYA, JAPAN
Issue Date: Nov. 2015
83492 N P1115 AZ 58293
12V DC, 300mA per station.
Use one PS-1225UL, PS-1225S, PS-1225, or PS-1215DIN power supply per system.
Push-to-talk, release-to-listen at master station.
# Master-to-master calling does not turn on station LED at receiving master.
1 channel (talkpath). Occupied LED is lit when the system is in use.
800mW at 20Ω (reception). 500mW at 20Ω (transmission).
• Single-master system: 2 wires homerun.
• Between LEF masters: Min. 4 common
(See pg. 3)
* 9 common wires are required if All Call and Door Release are included, plus total number
( )
of stations in the system (plus add'l wire per door if selective door release is included).
• Intermixed system: 3 wires per sub, homerun to the nearest master, or 2 common + 1
individual wire per sub, looped.
30V DC, 0.1A (resistance load).
12V DC, 30mA (for external device control).
0.65mm"
200m
LEF-3: 180 H x 143 W x 55 D (mm). 7-1/16" H x 5-5/8" W x 2-3/16" D.
420g, 0.93 lbs. approx.
206 H x 190 W x 55 D (mm). 8-1/8" H x 7-1/2" W x 2-3/16" D.
550g, 1.21 lbs. (LEF-5). 650g, 1.43 lbs. (LEF-10, 10S).
* + 1 wire per number of stations in the system, looped
( )
0.8mm" 1.0mm"
300m 480m

WARRANTY

– 16 –
22AWG 20AWG
650' 1,000'
http://www.aiphone.net/
18AWG
1,600'