Aiphone LEF-LD Manual de usuario

Note:

The jumper between E & -

must remain attached on the

master station.

- INSTRUCTIONS -

The LEF-LD system is designed with the capability to operate at greater distances and for use in

elevators. The sub stations are available in either surface or flush mount styles. Any LEF, LAF-C/CA, or

LDF master can be modified for Long Distance. This is a SINGLE MASTER SYSTEM ONLY. EXTERNAL

SIGNALING WITH THE RY-AC/A RELAY IS NOT SUPPORTED ON THIS SYSTEM.

WIRING DIAGRAMS:

LEF Loudspeaker Intercom System for Long Distance and Elevator Applications

LEF-3-LD, LEF-3L-LD, LEF-5-LD, LEF-10-LD, LEF-10S-LD

LEF-3C-LD, LEF-5C-LD, LEF-10C-LD

IF-DA-LD

Wht

PS-1225UL

LEF Master Terminal Definitions:

1~10 Selective call/communication

terminal for each call button

E Common communication

+ 12V DC

- Negative, common call signal

IF-DA-LD Sub Terminal Definitions:

1 Call-in and Communication

2 Common

White +12V DC (connect to + of PS-1225UL)

LEF-5-LD

Method A:

3 conductors homerun

from master to each sub. 1

IE-JA-LD

Wiring Distance: 22 AWG = 2000'; 18 AWG = 4000'

Use Aiphone #822202 or #821802 wire.

IMPORTANT:

Only the IF-DA-LD, IE-JA-LD, IE-SS-LD and IE-SSR-LD will function with these “LD” type master stations. Standard

LE- or LS-series sub stations cannot be used with LEF-LD master stations. In addition, the remote stations listed

above will only function with the "LEF-LD, LAF-LD or LDF-LD" model master stations.

NOTE: “C” terminal of the

master station is not used

in this system.

IE-JA-LD Mounting:IF-DA-LD Mounting:

TORX

screws

IE-JA-LD Sub Terminal Definitions:

1 Call-in and Communication

2 Common

3 +12V DC (connect to + of PS-1225UL)

IE-SS(R)-LD Sub Wire Definitions:

Red Call-in and Communication

Black Common

White +12V DC (connect to + or PS-1225UL)

IE-SS(R)-LD

Red

Blk

Wht

Pg. 1

IE-SS(R)-LD Mounting:

Installation Examples:

Aiphone Communication Systems

1700 130th Ave. N.E.

Bellevue, WA 98005

(425) 455-0510

FAX (425) 455-0071

Page. 2

LEF-LD Instr.

0207JD

TOLL FREE TECHNICAL SUPPORT:

(800) 692-0200

TOLL FREE FAX LINE:

(800) 832-3765

E-mail: tech-serv@aiphone.com

NOTE:

Only wiring concerning the LEF-LD is shown here. For additional installation information

(door release wiring, operation, mounting), please refer to the standard LEF instructions.

This is a SINGLE MASTER system only.

IE-SS(R)-LD

Red

Blk

Wht

PS-1225UL

E/- jumper

attached on

master

LEF-10-LD

Method B:

2 conductors homerun from master to each sub.

12V DC power provided at each sub station location.

IE-JA-LD

12V DC

Power

* Negatives of all power

supplies are common.

12V DC

WIRING DIAGRAMS (continued):

OPERATION:

1. Pressing the call button at the remote station will activate the call tone, plus light the

appropriate station LED at the LEF-LD master. The call tone will be momentary as long as

the call button is held down, and the LED light will stay on for approximately 20 seconds.

2. To answer the call at the LEF-LD master, press the station button corresponding to the lit

LED, then press TALK to speak to the caller.

3. Communication at the master station is "press-to-talk, release-to-listen". Communication

at the door station is hands free.

4. (If selective door release is included): With communication established to the door station,

pressing the door release button will activate the door release mechanism at the

corresponding door.

5. When the call is completed, press OFF on the LEF-LD master station. This puts the

system in standby mode.

12V DC

Power

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