AlPHONE
LOUDSPEAKER INTERCOM SYSTEM
CONTROLS AND FUNCTIONS
LC-10S
MODEL LC—3S (three call master)
MODEL LC—5S (five call master)
MODEL LC—10S (ten call master)
-INSTRUCTIONS-
LC-3S
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Speaker/Microphone
©
Terminal cord
©
Volume control
©
Name plate
©
Signal lamp
©
Selector button
©
Privacy button
©
OFF button
Speaker/Microphone
Talk button
@ ON lamp
(5) Volume control
0
Talk button
©
OFF button
©
Occupied lamp
©
ON lamp
Terminal box
©
Battery box cover
©
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© Name plate
Selector button
Signal lamp
Privacy button
Occupied lamp
Battery box and connecting terminals
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SPECIFICATIONS:
* Power source:
DC 6 V. Use PS—2S (CS—12A in North America) power supply per system. If one master
only is used in a system which includes several sub stations, power supply PS—3 (CS—6A in
North America) may be used; or, units may be powered by 4 standard “D” batteries placed
Master Station:
* Current consumption:
* Output:
in each LC—5S or LC—lOS, and 4 standard “C” batteries placed in each LC—3S.
160 mA plus N X 40 mA for an entire system. (N shows number of master stations.)
LC-3S 220 mw, 20i2
LC-5S and LC-1 OS 400 mw, 20D.
* Master station calling:
* Wiring:
Push button station selection. Occupied and on lamps indicate when the system is in use.
Up to 16 conductor cable may be required. Please refer to the instructions and wiring diagrams
to design a system that meets your requirements.
FEATURES:
* Highest manufacturing standard ensures outstanding reliability with trouble free operation.
* Single channel system.
* Hands free remote reply; a call received at an open voice station — if no privacy is required
can be answered from any-
where in a room without touching the instrument (range approximately 20 feet).
“Privacy” button; no monitoring or “eavesdropping” is possible on a station in privacy switch position. A call can still be
received and answered upon unlocking of the privacy button.
A wide choice of substations; seven substations are available to meet individual requirements.
Designed for either desk or wall mounting.
Simple push button operation with volume control for fingertip adjustment.
Excellent voice fidelity due to well engineered and perfectly matched amplifiers.
Master-to-master call by tone or voice direct (LC—3S voice only).
Master receives call from substation by tone and lamp annunciation.
INSTALLATION
Do not attempt to install your intercom system until you have read and thoroughly understood the installation
procedure. Aiphone’s warranty is void if system is installed in a manner other than described in this manual.
WIRING
Lay out your system in advance. Determine the exact location of each station. Make yourself a sketch showing
the number of wires required from each station.
WIRING REQUIRED
LC—lOS — 16 conductors maximum.
LC—5S — 11 conductors maximum.
LC—3S — 7 conductors maximum.
V—A — 2 conductors from V—A to selected master.
V—B — 2 conductors from V—B to selected master.
V—AN — 2 conductors from V—AN to selected master.
V—L — 2 conductors from V—L to selected master.
V—A2 — 3 conductors required; one common and one to each of two selected masters.
V—A4 — 5 conductors required; one common and one to each of four selected masters.
Refer to the chart below and select the proper wire gauge to meet your requirements.
AWG WIRE SIZE
DISTANCE
DIAMETER OF WIRE
DISTANCE
24 AWG
400'
0.5 mm
120 m
22 AWG
650'
0.65 mm
200 m
20 AWG
1000'
0.8 mm
300 m
18 AWG
1600'
1.0 mm
400 m
All masters included in your system should be connected and tested before beginning substation installation.) A space
is provided at the left of the all master diagram (on page 4 and 5 of this manual) to write in your color code. Note the posi
tion of the C terminal at each master station. Be sure you wire each station correctly.
lines at a convenient location and that a test be made for calling and talking between each station. (If batteries are used,
insert batteries.) As each additional station is installed re-test between each station. Unplug power supply while making
wiring connections.
ACTUAL LC-S MASTER STATION TERMINAL LOCATIONS:
INSTALLATION FOR WALL MOUNTING.
Begin your installation with master station no. 1. (Master stations should be designated no. 1, no. 2, no. 3, etc.
After installing your second station we recommend that the power supply be connected to the + and — terminal
LC-5S
LC-3S
proper location. Master stations and substations (except V—B) have slots, allowing the station to easily drop over the
screws protruding from the wall.
EQUIPMENT AVAILABLE FOR USE WITH YOUR LC-S LOUD SPEAKER INTERCOM SYSTEM
Your LC—S system is shipped complete with screws for wall mounting. Templates are also provided for easy
II
LC—3S: 3 call master.
LC—5S; 5 call master.
LC—lOS: 10 call master.
V—A: Standard substation places to and re
ceives calls from one master.
V—B: Surface or semi-flush weather resis
tant substation. Places to and receives calls
from one master.
V—AN: Privacy substation. With the »“pri
vacy” button in the depressed position no
voice transmission from this substation is
possible, thus eliminating ‘eavesdropping’
from the master station. This substation
places to and receives a.call from one master.
•f" >
V—L: Memory call substation. .A call to
a master station from this substation will be
indicated by a sound signal and in addition
by a lamp at the master station, both of
which stay on at the master station until the
master station answers. This substation
places to and receives a call from one master.
V—A2: This substation places to and re
ceives calls from two masters.
V—A4: This substation places to and re
receives calls from four masters.
PS—3: Power supply. For a system con
sisting of one master and several sub stations.
Switch must be set at 6 volt.
CS-6A: UNDERWRITERS’ LABORATO
RIES INC. LISTED power supply. For a
system consisting of one master and several
sub stations. Switch must be set at 6V.
(Available only in N. America)
PS—2S: Power supply. One required per
system. Switch must be set at 6 volt.
CS—12A: CSA Listed power supply. One
required per system. Switch must be set at
6V. (Available only in N. America)
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