Aiphone LEM-1 User manual

–
1–
LE-D
LE-A/AN
LE-D
LE-A/AN
2
22
2
LEM-1
LEM-3
PS6
PS6
IN
S
TALLATI
O
N &
O
PERATI
O
N MANUA
L
䡵
C
omponents availabl
e
• Master stat
i
on
s
LEM-1
,
1-cal
l
LEM
-3,
3
-ca
ll
•S
ub station
s
L
E-A
,
w
/C
AL
L
LE-AN
,
w/
PRIV
.
and cal
l
L
E-D
,
su
rf
ace-
m
oun
t
L
E-DA
,
flush
-
moun
t
•
P
ower supp
ly
PS-6D
,
PS-6
M
or
S
KK-
6
2
0
i
n
USA
1
1
S
Y
S
TEM
O
UTLINE &
CO
MP
O
NENT
S
LEM-1 MANUAL E TH 0901 A
A
䡵
Package content
s
• LEM master
(
LEM-1 or LEM-3
)
• Mounting bracket
(
LEM-1 only
)
• Packet o
f
screw
s
• Installation &
O
peration Manua
l
L
EM
O
pen Voice Master
S
elective Intercom
S
ystem is a single master system with 1- and 3-call master stations
.
Works with “LE” style door and inside sub stations
.
2
2
N
AME
S
&
FEAT
U
RE
S
Speaker/mic.
Voice volume
control
OFF switch TALK (LISTEN) button
Speaker/mic.
Voice volume
control
OFF switch
Tone-CALL button
Selector button
Directory
Sub/door
call-in LED
TALK (LISTEN)
button
LEM-1 LEM-3
S
ingle-master open voice communicatio
n
•
1 or 3-ca
ll
master
s
•
2 con
d
uctors per su
b
,
h
omeru
n
•V
o
i
ce or tone ca
ll
•
D
es
k or w
a
ll-mo
u
nt
use
•
Handsfree remote repl
y
at su
b
LE
S
erie
s
MA
S
TER
S
ELE
C
TIVE INTER
COM
M
odels
:
LEM
-
1
LEM
-
3
䡵
F
eature
s
PS6
:
6V DC power suppl
y.

– 2 –
CAUTION
★LEM equipment, except for LE-D or LE-DA, is designed for indoor use only.
Do not install outdoors.
★LEM is an electrical device, which must not be exposed to water or any other liquid.
★Do not connect AC wires to any terminal on any unit.
★Do not connect any power source other than specified to terminals +, – on LEM.
Doing so can cause fire or damage the unit.
★Unplug power supply while making any wire terminations.
★Do not install LEM equipment in any of the following locations, as it may cause the system to malfunction;
– High or extreme cold temperature areas: under direct sunlight, near equipment that varies in temperature, in
front of air-conditioner, inside a refrigerated area, etc.
– Places subject to moisture or humidity extremes,
– Places subject to environmental conditions, such as oil, dust, chemicals, salt, etc.
– Places subject to constant vibration or impact.
IMPORTANT–Observe the following to prevent fire, injury to people, malfunction, or damage to the equipment.
★Do not open the LEM equipment except for wiring. Ask qualified personnel.
★Do not change or modify LEM.
★Keep moisture away from unit and AC cord.
★Keep all DC wiring at least 30cm, 20” away from AC wiring, fluorescent lighting, or dimmer switches. Cross AC wiring
at a 90° angle.
★Keep AC cord (power supply) and DC wiring from being pulled or crushed.
★LEM is not operable during a power failure.
★In areas where broadcasting station antennas are close by, intercom system may be affected by radio frequency
interference.
★Make sure wires are connected properly before plugging in DC power supply.
★Severe weather conditions, such as lightning storms, may cause damage to LEM equipment. We recommend that
power surge protection be installed as follows: (However, this does not guarantee that no damage will occur.
䡲Before actually mounting the LEM equipment, the contents of this Manual must be thoroughly read and understood.
+, – : 6V DC power supply
E: Common communication
1 ~ 3: Sub 1 ~ 3 calling and communication
Install a surge-arrester( discharging
voltage: 100〜180V) at a point
close to the output, taken to earth
ground.
Grounded
Surge-arrester
(Aiphone model:SA-1)
PS-6D or SKK-620
LEM
6V DC
Red (+)
White or Black(-)
-
+
3
3
P
RE
C
A
U
TI
O
N
S
O
N IN
S
TALLATI
O
N
&
WIRIN
G
•
If the power suppl
y
has a
G
R
O
UN
D
t
erminal, take it to an earth
g
round.
I
n this case, a separate sur
ge
a
rrester is not necessar
y.
•
When usin
g
a power supply tha
t
h
as no
G
R
O
UND terminal
,
install
a
s
urge arrester near t
h
e output a
s
sh
own.
4
4
4
4
W
IRIN
G
LEM-1 LEM-3
䡵
A
c
t
ua
l t
e
rmin
a
l l
oca
ti
o
n
s
E
1
–
+
E
1
2
3
–
+

★Do not remove the shorting link on LE sub.
PS6
:
SKK-620
(
+
)
Red,
(
–
)
Blac
k
P
S-6D
(
+
)
Red,
(
–
)
Whit
e
PS
-
6M
Install a power suppl
y
within 20m, 66” of LEM master
.
N
P: Non-
p
olarize
d
–
3–
1
LEM-1
NP
PS6
1
E
–
E
LE sub(any)
+
–
䡵
A
djustin
g
voice volum
e
Voice communication volume is adjustable with the switch which is located on right side on LEM-1, and on bottom o
f
f
ront pane
l
o
f
LEM-3
.
䡵
LE
sub
s
t
a
t
io
n
s
Do not connect more than one LE station on a numbered terminal, as it causes in
f
erior call tone and voice. Do not parallel tw
o
LEM
masters connecte
d
to t
h
e same su
b
stat
i
on
.
䡵
W
irin
g
dia
g
ram
s
•
LEM-1 s
y
ste
m
1
E
+
–
LEM-3
1
E
–
1
E
–
1
E
–
2
3
NP
LE sub(any)
PS6
•
LEM-3 s
y
ste
m
5
5
5
5
MOU
NTIN
G
UP
Single-gang
box
Screw(2)
Wall
Mounting
bracket 83.5mm,
3-5/16"
•
LEM
-
1
Connector
Wall
Front Case
Push either side
Single-gang box
Screw (2)
Chassis
Lift and pull off
Cover
83.5mm,
3-5/16"
LEM
-
3
夝
F
or surface wall cable run, pass through opening on top or bottom of back case
.
6
6
O
PERATION
S
䡵
Callin
g
su
b
O
n LEM-1, depress both
O
FF and TALK buttons to ring
.
O
n LEM-3, depress a sub selector button and press
C
ALL button to ring
.
De
p
ress TALK button to s
p
eak, and release to listen
.
Depress OFF switch at conclusion for standb
y
. If not, LEM is not called audibl
y.
䡵
Rece
i
v
i
n
g
Sub call-in rin
g
s with oscillatin
g
tone, plus an LED lit 20 sec. on LEM-3
.
Momentarily press TALK button to pop up OFF. On LEM-3, first depress a lit selector button. Reply holdin
g
down TAL
K
b
utton.
Li
sten to t
h
e su
b
, re
l
eas
i
ng
.

– 4 –
88SPECIFICATIONS
77TECHNICAL PRECAUTIONS
AIPHONE CO., LTD., NAGOYA, JAPAN
AIPHONE CORPORATION, BELLEVUE, WA, USA
AIPHONE EUROPE N.V., ANTWERP, BELGIUM
LEM-I(E) 0901A
WARRANTY
Aiphone warrants its products to be free from defects of material and workmanship under normal use and service for a
period of one year after delivery to the ultimate user and will repair free of charge or replace at no charge, should it
become defective upon which examination shall disclose to be defective and under warranty. Aiphone reserves unto itself
the sole right to make the final decision whether there is a defect in materials and/or workmanship; and whether or not the
product is within the warranty.
This warranty shall not apply to any Aiphone product which has been subject to misuse, neglect, accident, or to use in
violation of instructions furnished, nor extended to units which have been repaired or altered outside of the factory. This
warranty does not cover batteries or damage caused by batteries used in connection with the product.
This warranty covers bench repairs only, and any repairs must be made at the shop or place designated in writing by
Aiphone.
Aiphone will not be responsible for any costs incurred involving on site service calls.
★LEM equipment is rated to operate between temperatrues 0°C ~ +40°C (+14°F ~ +104°F).
★LE-D & LE-DA door stations are weather-resistant, but it is suggested to protect against direct weather. Do not apply caulking
or sealant around door station. The opening allows moisture to dissipate.
★Do not wash LE-D/DA with direct pressure water.
★Clean LEM equipment with a soft cloth dampened with neutral household cleanser. Never use an abrasive cleaner or cloth.
• Power source: 6V DC, 200mA max.
• Power supply: Use a PS-6D,PS-6M or SKK-620 power supply.
• Communication: Sub call-in with tone and a lit LED, 20 seconds.
(LED on LEM-3 only)
Press TALK button to transmit, release to listen.
Output: 350mW.
• Wiring: 2 wires per sub, non-twisted & non-polarized, shielded.
• Cable specified: #822202 in USA.
• Wiring distance: LEM to LE subs
Diameter 0.65mm"1.0mm"22AWG 18AWG
Distance 200m 480m 650’ 1,570’
• Dimensions & weight:
LEM-1: 160H x 132W x 51D (mm).
6-1/4” H x 5-1/4” W x 2” D. 300g (0.66 lbs.) approx.
LEM-3: 180H x 143W x 55D (mm).
7” H x 5-5/8” W x 2-1/4” D. 400g (0.88 lbs.) approx.
200m
䡵
Receivin
g
durin
g
communication (on LEM-3
)
C
all-in from another sub lights an LED only, staying 20 seconds. Upon present communication finished, depress an LED li
t
se
l
ector
b
utton
.
䡵
LE sub station
s
To call LEM master, simply press CALL button. It rin
g
s on LEM as lon
g
as the button is depressed. Upon selected, voic
e
from LEM is heard, repl
y
handsfree toward the unit
.
Printed in Thailand
(
E
)