Aiphone LEF-10-LD User Manual
Special
Order
Products
LEF-LD
LEF Loudspeaker Intercom System for Long Distance and Elevator Applications
LEF-3-LD, LEF-5-LD, LEF-10-LD, LEF-10S-LD
LEF-3C-LD, LEF-5C-LD, LEF-10C-LD
- 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.
IMPORTANT:
Only the IF-DA-LD, IE-JA-LD, IE-SS-LD and IE-SSR-LD will function with these LD style master. Standard sub
stations will
not function. In addition, the IE-JA-LD and IF-DA-LD will not function with a master other than an "LEF,
LAF or LDF -nLD" style.
WIRING DIAGRAMS:
Method A:
3 conductors homerun
from master to each sub.
IE-JA-LD
1
2
3
PS-1225UL
This is a SINGLE MASTER SYSTEM ONLY.
-
+
LEF-10-LD
1
2
~
10
E
-
+
IF-DA-LD
Wht
Note:
A jumper between E & - must
1
be attached on the master.
On surface/desk mount LEF
2
masters, the jumper is factory
installed. On LEF-C series
masters, the jumper must be
added.
Method B:
2 conductors homerun
from master to each sub.
12V DC power provided
at each sub station
location.
IE-JA-LD
1
2
*-
* Negatives of remote
power supplies must
be tied together.
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 Station:
1 Call-in and Communication
2 Common
White +12V DC (connect to + of PS-1225UL)
IE-JA-LD Sub Station:
1 Call-in and Communication
2 Common
3 +12V DC (connect to + of PS-1225UL)
+
12V DC
3
PS-1225UL
LEF-10-LD
1
IF-DA-LD
1
2
~
10
E
-
+
-
+
E/- jumper
attached on
master
2
Wht
-*
+
12V DC
* Negatives of remote
power supplies must
be tied together.
IE-JA-LD Mounting:IF-DA-LD Mounting:
Wiring Distance: 22 AWG = 2000'; 18 AWG = 4000'
Aiphone Communication Systems
1700 130th Ave. N.E.
Bellevue, WA 98005
(425) 455-0510
FAX (425) 455-0071
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 complete wiring information, please see the
standard instructions.
LEF-LD Instr.
1103BKJS
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