Fuji Electric Time Delta-C FSV-2, Instruction Manual

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SAFETY PRECAUTIONS
Before using this product, read the following safety precautions and use the product correctly.
The following items are important for safe operation and must be fully observed.
These safety precautions are ranked in 2 levels; "DANGER" and "CAUTION".
Warning/Symbol Meaning
DANGER
Incorrect handling of the device may result in death or serious injury.
CAUTION
Incorrect handling may lead to a risk of medium or light injury, or to a risk of
physical damage.
The items noted under "
CAUTION
" may also result in serious trouble depending on circumstances.
All the items must be fully observed.
Caution on mounting and piping
DANGER

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.
CAUTION
 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.
 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.
Cautions in wiring
CAUTION
 When performing wiring termination to prevent output trouble caused by
moisture, dew condensation, or water leak, follow “Section 3.3. Flow
transmitter wiring” described in this manual.
 Before performing the wiring work, be sure to turn OFF the main power.
Otherwise, it may cause electric shock.

Do not perform wiring work outdoors in rainy days to prevent insulation
deterioration and dew condensation. Otherwise, it may result in trouble,
malfunction, etc.
 Be sure to connect a power source of correct rating. Use of power source
out of rating may cause fire.
 The unit must be grounded as specified. Otherwise, it may cause electric
shocks, malfunction, etc.
 The signal cable and analog output signal cable should be wired as far
away as possible from high-voltage lines to prevent entry of noise signals
as it will cause malfunction of the unit.
 To prevent malfunction of the unit, the analog output signal cable and
power cable should be wired using separate conduits.