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General Prohibitions

Prohibition to Dismantle the Unit

Prohibition on Subjecting the Unit to Water

General Precautions

WARNING

(Negligence could result in death or serious injury.)

1.  Do not dismantle or alter the unit. Fire or electric shock could result.
2.  The unit must be installed and wired by a qualiﬁed technician.
3.  Do not connect any non-speciﬁed power source to the +, - terminals, and do not install

two power supplies in parallel to a single input. Fire, damage to the unit, or system
malfunction could result.

4. Keep the unit away from water or any other liquid. Fire or electric shock could result.
5. Do not connect any terminal on the unit to AC power lines. Fire or electric shock could

result.

6. Do not put any metal or ﬂammable material into the unit through the openings. Fire,

electric shock, or unit trouble could result.

7. Do not install or make any wire terminations while the lift or any other systems are

powered on. It can cause electrical shock, damage, or malfunction to the other systems.

8. When checking the operation of the lift or other systems, ensure the safety of others in

the surrounding area before starting. Failure to do so could cause an accident.

CAUTION

(Negligence could result in injury to people or damage to

property.)

1. Do not install or make any wire terminations while power supply is plugged in. It can

cause electrical shock or damage to the unit.

2. Before turning on power, make sure wires are not crossed or shorted. Fire or electric

shock could result.

3. Do not put anything on or cover the unit with cloth, etc. Fire or unit trouble could re-

sult.

4. For DC powered systems, use Aiphone power supply model speciﬁed with system. If

non-speciﬁed product is used, ﬁre or malfunction could result.

5. Do not install the unit in any of the following locations. Fire, electric shock, or unit

trouble could result.

*  Places under direct sunlight, or near heating equipment that varies in temperature.
*  Places subject to dust, oil, chemicals, hydrogen sulﬁde (hot spring).
*  Places subject to moisture and humidity extremes, such as bathroom, cellar, green-

house, etc.

* Places where the temperature is quite low, such as inside a refrigerated area or in front

of air-conditioner.

* Places subject to steam or smoke (near heating or cooking surfaces).
* Where noise generating devices such as dimmer switches, invertor electrical appli-

ances, are closeby.

6. When mounting the unit on wall, install the unit in a convenient location, but not where

it could be jarred or bumped. Injury could result.

7. Do not place (install) the unit in locations subject to frequent vibration or impact. In-

jury or damage could result if the unit falls.

GENERAL PRECAUTIONS

1. This unit is for indoor use only. Do not use outdoors.
2. As to other systems used with this device, such as the lift, comply with the Manufac-

turer’s Speciﬁcations and Warranty conditions.

3. The unit turns inoperative during power failure.
4. Keep the intercom wires more than 30 cm (12 inches) away from AC 100-240 V lines,

particularly AC lines for invertor electrical appliances. Noise and malfunction could
result.

CONTENTS

1 SYSTEM CONFIGURATION