Aiphone AT-406, AT-306 User Manual

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AIPHONE

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HANDSET INTERCOM

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yodels;

AT-406

AT-306

Set

Additional sub

INSTALLATION & OPERATION MANUAL

SYSTEM OUTLINE & COMPONENTS

AT-406 is a Handset Intercom set, allowing two-way calling & communication.

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AT-206

2

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Components available

l AT-406 Boxed set
l AT-406P Decorative boxed set (N/A in USA)
l AT-306 Add-on sub

(add’1

2 pcs max.)

AT-306

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AT-306 AT-306

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Power supply:

SKK-620 in USA or

l TAR-3 relay for external signalling device.

PS-GD,

or 4 pcs SUM-3(AA) batteries.

Powered by a separate 6V DC power supply.

NAMES & FEATURES

AT-206

master

Battery check
LED

CALL button

Battery

compartment

AT-306

sub

CALL button

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Features

Package Contents

l Handset Intercom set (AT-406)

or Sub station (AT-306)

l Mounting bracket
l Packet of screws
l Installation

&

Operation Manual

2-handset communication system
suited for:
R.V. cab-to-camper, Boat deck-to-cabin,
Limo. chauffer to back seat, and
Restaurant kitchen to bar, etc.

l

Up to 3 subs

l Electronic call tone, not adjustable
l Front loading batteries
l Battery or DC powered
l External signalling device

PRECAUTIONS ON INSTALLATION & WIRING

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Mounting

AT-406 set is designed for indoor use only. Do not install outdoors.

It must be used in wall-mounted applications only.

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Wiring

AT-406 can be wired with 2 non-polarized wires. When add-on sub(s)
installed, connect in loop or home run. Keep audio wires

50cm,

away from any AC wiring, fluorescent lights, dimmer switches, etc.

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External signalling device

Any particular station can be signalled by bell or light, while it rings.

Install TAR-3 relay powered by its

or

PS-6D).

own 6VDCpower supply (SKK-620

AT-306

is

20”

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= Loading batteries

Slide down front battery cover. Place four SUM-3 (AA)
batteries into compartment. Observe polarity.

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Battery LED indicator

1 . LED is brightly lit.

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Batteries are powerful enough.

2. Becomes dim during use.

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Batteries are getting weaker.

3. LED is no longer lit.

-+

Batteries are exhausted. Replace all

four batteries with new ones.

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WIRING

AT-206 AT-306 AT-306 AT-306

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NP: Non-polarized

m:

6V DC power supply.

SKK-620: (+) Red, (-) Black.

PS-6D:

(+) Red, (-) White.

MOUNTING

AT-206
AT-306

Mount the intercom on bracket, aligning at the marks. Pull down on
bracket, until it properly locks. Terminal section is on the back side.
Do not disassemble the unit. For surface wall cable run, outlet hole is
provided on the top or bottom of chassis.

OPERATIONS

Press CALL button to call other station(s)(max. 3 subs). It rings as long as CALL button is pressed. Communicate on handsets.
At conclusion, replace handset onto cradle. If not hung up, battery power is consumed.

*

External device, connected to a station, is activated as long as call tone rings on handset.

TECHNICAL PRECAUTIONS

*

Do not hold hook switch down while handset is off hook, as the call tone sounds very loud through handset receiver.

*

Do not connect AC wires to any terminal on any unit.

*

Do not use DC power supply when the batteries are installed.

*

Do not install AT-406 in places subjected to temperature/humidity extremes, dust, oil, chemicals, salt, etc.

*

Clean AT-406 with a soft cloth dampened with neutral household cleanser. Never use any abrasive cleaner or cloth.

SPECIFICATIONS

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Power source:

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Power supply:

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Communication:

l

Wiring:

l

Wiring distance:

l Dimensions

4

Aiphone warrants its products to be free from defects of material and workmanship under normal use and service for a period of one

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year after delivery to the ultimate user and will repair free of charge or replace at no charge, should it become defective upon which

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examination shall disclose to be defective and under warranty. Aiphone reserves unto itself the sole right to make the final decision

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whether there is a defect in materials and/or workmanship; and whether or not the product is within the warranty.

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This warranty shall not apply to any Aiphone product which has been subject to misuse, neglect, accident, or to use in violation of

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instructions furnished, nor extended to units which have been repaired or altered outside of the factory. This warranty does not cover

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batteries or damage caused by batteries used in connection with the product.

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This warranty covers bench repairs only, and any repairs must be made at the shop or place designated in writing by Aiphone.

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Aiphone will not be responsible for any costs incurred involving on site service calls.

~~~~~~~~~~~ff~~~~~99~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Aiphone Co., Ltd., Nagoya, Japan
Aiphone Corporation, Bellevue, WA, USA

AT-406-I (E) 0896E

&

weight:

(AT-406)

6V DC, 120mA. OA standby.
SKK-620 in USA or
Electronic tone rings opponnent station(s). Common talk system with handset.
2 wires parallel, non-polarized.

210H x 80W x 52D.
AT-206: 310g (0.68 Ibs.) approx.
AT-306: 280g (0.62 Ibs.) approx.

PS-6D

power supply. Or 4 pcs

8-1/4”H

x

3-1/8”W

x 2”D.

-2-

SUM-3(AA)

batteries.

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Printed in Japan (E)

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