Installation, Wall mounting installation, La-d installation – Aiphone LAM-3 User Manual
Page 2: Wiring
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INSTALLATION
Do not attempt to install your intercom system until you have read and thoroughly understood the installation pro
cedure. Aiphone’s warranty is void if system is installed in a manner other than described in this manual.
LAM-1
LAM-3
(T) Battery cover.
^
@
Battery compartment. Place four
IM
volt C batteries
in the indicated direction.
(
3
} Terminal block;
1 , 2 , 3 : sub station number
E : for common communication
+, —
: for power supply (not required when using
batteries)
(?) Volume control for call tone. Adjust to desired level
using screw driver.
WALL MOUNTING INSTALLATION
1) Attach mounting bracket to wall or box with supplied
screws.
2) Mount station upon the mounting bracket.
LA-D INSTALLATION
(1) Attach the unit to single gang box with the
supplied 2 screws.
(2) When mounting to wall, conductors may
be pulled out either from top or bottom
of the back case.
As shown, remove the
outlet part of the case
when passing
conductors through
the top.
WIRING
Two conductors are required from master to each sub. Connect 1 and E terminals on master to 1 and E terminals on
sub #1, 2 and E terminals on master to 1 and E terminals on sub #2, etc. Do not remove the shorting link attached to termi
nals on subs LA-A, LA-AN and LA-D.
Refer to the chart below and select the proper wire gauge to meet your requirements.
AWG WIRE SIZE
24 AWG
22 AWG
20 AWG
18 AWG
DISTANCE
400'
650'
1000'
1600'
DIAMETER OF WIRE
0.5 mm
0.65 mm
0.8 mm
1.0 mm
DISTANCE
120 m
200 m
300 m
480 m