NEC UNIVERGE SV8500 Setup Manual page 9

2.2.3 Windows
ATTENTION
Keep all of the windows closed if the location is affected by dust, sea breeze or corrosive gas.
Curtains or blinds are necessary to avoid direct sunlight.
2.2.4 Fire Extinguisher
WARNING Place a fire extinguisher for electrical fires (such as a carbon-gas fire extinguisher or a halon-gas
fire extinguisher) near the system. It is recommended that the room also be equipped with an
automatic fire-detection system. In the event of smoke and fire, turn off the main power source and
the backup battery, then use the fire extinguisher to put out the fire while trying to avoid inhaling
any smoke.
2.2.5 Safety Environment
Consider measures to deal with disasters (such as fires, floods and earthquakes) and to ensure the
WARNING
safety of the staff.
Regularly clean the room or rooms where the switching equipment resides.
Do not spray any insecticides directly on the equipment (insecticides can adversely affect the
switching equipment).
2.2.6 Air Conditioning Facilities
The PBX and the air conditioning system must be installed separately and have separate power
sources.
To prevent an electromagnetic arc from causing noise, attach a surge-limiting capacitor and resistor
WARNING
on the air conditioner's electromagnetic switch's coil.
It might be necessary to adjust the ventilation so the air conditioning is equally effective throughout
the equipment room.
Do not place the PBX in a location where condensation might fall from an air conditioner or a duct.
Do not place the PBX in a location where hot and humid air is exhausted, as this might damage the
PBX.
PL- 7
PRODUCT LIABILITY