Safety Precaution - Fuji Electric FLR-3 Instruction Manual

Before using, read the following safety precaution to ensure correct handling of the flowmeter.
●
The following items are important for safe operation and must be fully observed. These items are classified
into "DANGER" and "CAUTION".
Warning & Symbol
DANGER
CAUTION
●
The items noted under "
●
All the items are important and must be fully observed.
DANGER
CAUTION
- ii -

SAFETY PRECAUTION

Incorrect handling may lead to a risk of death or heavy injury.
Incorrect handling may lead to a risk of medium or light injury, or to a risk of
physical damage.
AUTION
" may also result in serious trouble depending on circumstances.
Caution on Installation and Piping

This product has not an explosion-proof structure. Do not use it in a place
with explosive gases, otherwise, it can result in serious accidents such as
explosion, fire, etc.

The unit should be installed in a place conforming with the installation
requirements noted in this instruction manual. Installation in an improper
location may lead to a risk of electric shocks, fire, malfunction, etc.

The unit should be installed as noted in the manual. Improper installation
will cause falling, trouble or malfunction of the unit.

During installation, make sure that the inside of the unit is free from cable
chips and other foreign objects to prevent fire, trouble, malfunction, etc.

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.

Auxiliary insulation is necessary for analog output (Iout) and serial
communication (RS485) of this device.
Meaning
INF-TN3FLR-E