General Precautions - Aiphone JKW-IP Installation Manual

English
PRECAUTIONS
Warning and Caution General Prohibitions
WARNING
Negligence could result in death or serious injury.
1. Do not dismantle or alter the unit. Fire or electric shock could
result.
2. Keep the unit away from water or any other liquid. Fire or
electric shock could result.
3. High voltage is present internally. Do not open the case.
Electric shock could result.
4. Do not connect any non-specified power source to the +, -
terminals. Also, do not install two power supplies in parallel to
a single input. Fire or damage to the unit could result.
5. Do not connect any terminal on the unit to an AC power line.
Fire or electric shock could result.
6. Do not use power supply with a voltage other than specified.
Fire or electric shock could result.
7. Do not put any metal or flammable material into the unit
through the openings. Fire, electric shock, or unit trouble could
result.
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. When mounting the unit on a wall, install the unit in a
convenient location, but not where it could be jarred or
bumped. Injury could result.
3. Before turning on power, make sure wires are not crossed or
shorted. If not, fire or electric shock could result.
4. Do not install the unit in locations subject to frequent vibration
or impact. It may fall or tip over and possibly damage the unit.
5. For power supply, use Aiphone power supply model or model
specified for use with system. If non-specified product is used,
fire or malfunction could result.
6. Do not put anything on the unit or cover the unit with cloth,
etc. Fire or unit trouble could result.
7. Do not install the unit in any of the following locations. Fire,
electric shock, or unit trouble could result.
* Places under direct sunlight or places near heating
equipment that varies in temperature.
* Places subject to dust, oil, chemicals, etc.
* Places subject to moisture and humidity extremes, such as
bathrooms, cellars, greenhouses, etc.
* Places where the temperature is quite low, such as inside a
refrigerated area or in front of an air conditioner.
* Places subject to steam or smoke (near heating or cooking
surfaces).
* Where noise generating devices such as dimmer switches
or inverter electrical appliances are close by.
Prohibition to Prohibition on Subjecting
Dismantle the Unit the Unit to Water

General Precautions

1. Keep the unit more than 1 m away from radio or TV set.
2. Keep the intercom wires at least 30 cm (12") away from AC
100-240 V lines. Noise and malfunction could result.
3. Install the unit in an area that will be accessible for future
inspections, repairs, and maintenance.
4. As to other manufacturer's devices (such as sensor, detectors,
door releases) used with this system, comply with the
Specifications and Warranty conditions that the manufacturers
or venders present.
5. This unit is for indoor use only. Do not use outdoors.
6. If the unit is down or does not operate properly, unplug the
power supply or turn off the POWER switches.
7. When wall-mounted, the top of the unit may darken. This does
not indicate a malfunction.
8. The unit case may become warm with use, but this is not a unit
malfunction.
9. If it is used close to a cellular phone, the unit may malfunction.
10. The unit can be damaged if dropped. Handle with care.
11. The unit turns inoperative during power failure.
12. In areas where broadcasting station antennas are close by,
the intercom system may be affected by radio frequency
interference.

General Precautions