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2. Precautions on Installation
WARNING
Mandatory
Be sure to ground the model 3000. The
protective ground terminal of the model 3000
must be connected to an external protective
earth.
Operation without grounding may cause
accidental fire or shock.
CAUTION
Mandatory
Avoid the following locations when installing or
storaging the model 3000.
• Locations where there is dust, salinity or ion
particles
• Locations where there are corrosive gases
(SO
, H
s) or flammable gases
2
2
• Locations where vibration or shock occurs
beyond the allowance
• Locations where there is condensation due
to sharp temperature variations
• Locations where the ambient temperature
exceeds the allowance range
• Locations where the relative humidity
exceeds the allowance range
• Locations where the model 3000 is exposed
to direct sunlight
• Locations where strong electric radiation or
magnetic field is generated
Mandatory
Improper the installation or wiring of the
system can cause not only insufficient
performance but also malfunction and failure
of the model 3000.
Installation in an unspecified direction or
improper installation can cause fall-off, fire,
interference, or malfunction of the model 3000.
6F8C1118
Mandatory
Install the model 3000 at a place where
maintenance and inspection are easy to do.
Otherwise, recovery from failure may take much
more time, leading to a serious accidents.
Forbidden
Do not cover the hole of the model 3000, and
the ventilator/air inlet of the system.
Otherwise, overheating, etc. can cause fire or
malfunction.
Mandatory
Avoid entering wire scraps or other foreign
debris into the model 3000, and related
equipment. Otherwise, it can cause fire, failure
or malfunction.
iii
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