Aiphone AT-306 Installation And Operation Manual

SYSTEM OUTLINE & COMPONENTS
AT-406 is a Handset Intercom set, allowing two-way calling & communication.
AT-206
2
Components available
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AT-406 Boxed set
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AT-406P Decorative boxed set (N/A in USA)
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AT-306 Add-on sub (add'1 2 pcs max.)
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NAMES & FEATURES
AT-206
master
PRECAUTIONS ON INSTALLATION & WIRING
n Mounting
AT-406 set is designed for indoor use only. Do not install outdoors.
It must be used in wall-mounted applications only.
n 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, 20"
away from any AC wiring, fluorescent lights, dimmer switches, etc.
External signalling device
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Any particular station can be signalled by bell or light, while it rings.
Install TAR-3 relay powered by its
or PS-6D).
HANDSET INTERCOM
AT-306
INSTALLATION & OPERATION MANUAL
AT-306 I AT-306
Power supply:
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SKK-620 in USA or PS-GD, or 4 pcs SUM-3(AA) batteries.
TAR-3 relay for external signalling device.
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Powered by a separate 6V DC power supply.
AT-306
sub
Battery check
LED
CALL button
Battery
compartment
own 6V D C power supply (SKK-620
AT-306
8 3 0 9 6 4 0 0 0896@
Set
Additional sub
A T - 3 0 6 '
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Features
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2-handset communication system
suited for:
R.V. cab-to-camper, Boat deck-to-cabin,
CALL button
Limo. chauffer to back seat, and
Restaurant kitchen to bar, etc.
Up to 3 subs
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Electronic call tone, not adjustable
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Front loading batteries
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Battery or DC powered
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External signalling device
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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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Package Contents

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Handset Intercom set (AT-406)
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or Sub station (AT-306)
Mounting bracket
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Packet of screws
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Installation & Operation Manual
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Battery LED indicator
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1 . LED is brightly lit.
2. Becomes dim during use.
3. LED is no longer lit.
four batteries with new ones.