NF FRA5087, Instruction Manual

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2.2 Mounting and installation
FRA5087 2-3
2.2 Mounting and installation
2.2.1 Location of installation
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CAUTION
Take the following precautions to prevent damage to FRA5087.

FRA5087 is cooled by forced air-cooling. It is requested to install the
instrument 10 cm apart from the wall at minimum. If you notice the fan
stopped, remove immediately the power supply and report to NF Corporation
or NF’s agent/dealer.

FRA5087 must be installed horizontally (with the bottom panel facing the
floor). Using the instrument to be toppled down easily, leading to a danger.
2.2.2 Criteria for location of installation
a)
Use the instrument under the following range of temperature and humidity environment.
Note that the pollution condition is degree 2.
Environmental temperature: 5 to +35
 C
Environmental humidity: 5 to 85 % RH (relative humidity) , 1 to 25 g/m
3
(absolute humidity)
Use the instrument under the environment without dew condensation.
b)
Do not install the instrument at locations as follows:

Environment with flammable gas
If the instrument is placed in environment with flammable gas, there will be a high risk of
explosion. Never install, use or operate the instrument in such environment.

Places with direct sunshine or near fire or heat sources
If the instrument is installed or operated at a place with direct sunshine or near fire or heat
sources, it may not meet the performance specifications or instrument failures may be
induced.

Environment with corrosive gas, moisture or dust, or with high humidity
If the instrument is installed in such environment, it could be corroded or instrument
failures could be caused.

Places near high voltage equipment, power cables or high electromagnetic field sources
Operating the instrument at such a place could cause malfunctions and/or measurement
errors.

Environment with vibration
Operating the instrument in such environment could cause malfunctions and/or failures.
In addition, signal cables for measurement shall be so routed that they will be immune from
interference/induction with noise or electric power by separating them from mains supply cords of
this instrument or otherwise. If signal and mains supply cords are routed close to each other,
there could be malfunctions and/or measurement errors.