Aiphone LEF-3L Intercom System User Manual


 
LE-D/
LE-DA
3 WIRING DIAGRAMS - Most Common Applications
1
E
-
2 LEF-3L, 2 Door Stations
With Master-to-Master communication shown on channel 3
With Selective Door Release
PS-1225UL
-
+
RY-PA
Dr. #2
Blk
Yel
LEF-3L
1
2
3
C
E
-
+
R
Y
Wht
Brn
Red
Org
LEF-3L
1
2
C
3
E
-
+
R
Y
Wht
Brn
Red
Org
1
E
-
RY-PA
Dr. #1
Blk Yel
A
AC Transformer
A
Momentary dry closure when station
is selected and "key" button is
pressed.
Connect to door strike & power.
A
1 LEF-3L, 3 Door Stations -
WIth Selective Door Release
1
E
-
LE-D/
LE-DA
LEF-3L
1
2
3
E
-
+
C
R
Y
Wht
Brn
Red
Org
LE-D/
LE-DA
LE-D/
LE-DA
PS-1225UL
1
E
-
1
E
-
-
+
RY-PA
Dr. #1
RY-PA
Dr. #2
RY-PA
Dr. #3
Blk
Blk
Blk
Yel
Yel
Yel
AC Transformer
NOTE:
When running 2 conductors homerun
to each sub (single master system
only), leave jumper attached between
E & - on master and door stations.
Otherwise, remove jumpers and use
separate wires for E and - terminals.
12V DC when "key" button is pressed
A
A
A
A
Momentary dry closure when station
is selected and "key" button is
pressed.
Connect to door strike & power.
LE-D/
LE-DA
12V DC when "key" button is pressed
LS-NVP
LE-SS
3 LEF-3L, 1 Door Station
With Master to Master Communication
Door Station wired on each station's own number terminal (different on each master)
PS-1225UL
-
+
LEF-3L #1
LEF-3L #2
LEF-3L #3
C
2
3
1
E
-
+
R
Y
Wht
Brn
Red
Org
1
C
3
2
E
-
+
R
Y
Wht
Red
Brn
Org
1
2
C
3
E
-
+
R
Y
Wht
Org
Red
Brn
Red
Blk
Grn
Blk
Yel
AC Transformer
RY-PA
Dr. #3
A
A
Momentary dry closure when station
is selected and "key" button is
pressed.
Connect to door strike & power.
LE-D/
LE-DA
1
E
-
Optional Remote station:
To #
To E
To -
Pg. 3