Pg. 2
LA-20,40AS Instr.
1098mkjd
TOLL FREE TECHNICAL SUPPORT:
(800) 692-0200
TOLL FREE FAX LINE:
(800) 832-3765
TECHNICAL SUPPORT E-MAIL:
WIRING DIAGRAM:
Aiphone Communication Systems
1700 130th Ave. N.E.
Bellevue, WA 98005
(425) 455-0510
FAX (425) 455-0071
CAUTION
* Do not connect any AC wires to any terminal on any unit, as fire or unit damage may occur. Connect only
specified power source on +, - terminals.
* Do not install more or different power sources than specified for the system.
* Do not attempt to install or connect wires on LAF-C system while the system's power supply is plugged in.
* L-nAS add-on selectors and related equipment, unless specified as "weather resistant", are designed for indoor
use only.Door stations (LE-D, LE-DA, LE-DL, LS-NVP-W) may be installed outdoors.
IMPORTANT
* There is no need to disassemble the equipment for installation. Do not access the PC boards inside the units
unless
properly qualified.
* Any other manufacturer's products installed with the system (power supply, external signalling device, etc.) are
not covered under Aiphone's warranty.
* Do not mount L-
n
AS equipment in the following places, 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 dust, oil, chemicals, salt, etc.
* L-
n
AS units are electronic devices, which must not be subjected to water or any other liquid.
* Severe weather conditions, such as lightning storms, may cause damage to LAF-C equipment. We recommend
that power surge protection be installed to minimize potential component level damage.
- Additional SA-1 surge arrestors should be installed on all communication lines (one SA-1 for every two
wires connected to master.) See SA-1 instructions for further information.
For additional information about this system,
please refer to the LAF-C instructions.
1
2
3
~
20
E
-
R
X1
X2
X3
X4
X5
X6
X7
X8
+
-
LAF-20CA
+
-
PS-12C
LE-D
1
E
-
LE-D
LE-D
1
E
-
1
E
-
LA-40AS
1
2
3
~
40
WIRING NOTE:
The following sub stations
are wired as shown above:
· LE-A, LE-AN
· LE-B, LE-BN
· LE-D, LE-DA
Blk
Yel
Org
Gry
Brn
Red
Wht
Grn
Wiring from
Add-on Selector
LE-DA
1
E
-
LE-DA
1
E
-
NOTE:
LA-20AS wires
the same as
shown here.
