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Caution on mounting and piping
● This unit is not explosion-proof type. Do not use it in a place with explosive
gases. Otherwise, it may result in serious accidents such as explosion,
fire, etc.
● The unit should be installed in a place conforming to the installation
requirements noted in this instruction manual. Otherwise, it may cause
electric shocks, fire, or malfunction of the unit.
● EMC standards
This product is intended for use in industrial areas and environments. This
equipment has been designed as a Class A product (for industrial
environment applications). Use in home environments may cause
jamming, and therefore use in such environments should be avoided. If
absolutely necessary to use the product in a home environment, take
appropriate external countermeasures.
● Install the flow meter according to the following steps to prevent it from
damage, and to avoid error or malfunction.
● During installation, make sure that the inside of the unit is free from cable
chips and other foreign objects. Otherwise, it may cause fire, failure, or
malfunction.
● The items under "Caution on Installation" noted in the manual must be
fully observed. Careless installation may result in trouble or malfunction of
the unit.Please observe the following in order to comply with safety
standards. It will not be possible to meet safety standards if unable to do
so.
● Connect an SELV for analog input and output, DO output, and serial
communication (RS-485).
● When installing on hot pipes, pay attention to the following items when
carrying out installation work. Failure to observe this may result in burns.
● Keep bare skin away from hot parts. If there is a risk of bare skin coming
into contact with hot parts, cover the skin by wearing gloves, long-sleeves,
long pants, and socks, etc.
● Take heat insulation measures if required for work (wearing heat-resistant
gloves, etc.).
● Perform a safety check of the area below the installation location to ensure
that there are no problems even if hot objects are dropped by accident.
－iv－
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