Aiphone LAM-3 User Manual

AlPHONE

LOUDSPEAKER INTERCOM SYSTEM

832492 LAM-11-0984 (

MASTER SELECTIVE SYSTEM

MODELS: LAM-1 (one call master)

* LAM -3 (three call master) ^ available in U.S.A.

- INSTRUCTIONS -

FEATURES AND SPECIFICATIONS:

* One master system — simple ‘DO IT YOURSELF’ installation.
* Superb fidelity and trouble free operation.

* Loudspeaking type intercom with volume control for fingertip adjustment.
* Automatic annunciator lamp memory for sub station call in (only LAM-3).
* Designed for desk or wall mount.

* Power source: DC 6 volt. Use PS-6D or four UA volt “C” batteries.

* Wiring: Single pair of wire per sub station.

LAM-3

NAMES AND FUNCTIONS

(T) Directory card

Speaker/Microphone

OFF button
(4) Call lamp
(5} Selector button

Call button
(t) Talk button
(8) Volume control

EQUIPMENT AVAILABLE FOR USE WITH YOUR LAM INTERCOM SYSTEM

LAM-1: 1 call master station.

LAM-3: 3 call master station,
(not available in U.S.A.)

.i'l

LA-A: Standard sub station.

LA-D: Weather resistant sub station.

PS-6D: Power supply (not available in North
America).

LA-DA: Flush-mount door station.

1

LA-AN: Privacy type sub station.

- 1 -

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

WALL MOUNTING INSTALLATION

1) Attach mounting bracket to wall or box with supplied

screws.

2) Mount station upon the mounting bracket.

LA-D INSTALLATION

(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.

(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
DISTANCE

DIAMETER OF WIRE 0.5 mm 0.65 mm
DISTANCE

400'

120 m 200 m

650' 1000'

20 AWG

0.8 mm 1.0 mm
300 m

18 AWG

1600'

480 m