AB-7137
2
Safety Instructions
Please read instructions carefully and use the product as
specified in this manual. Be sure to keep this manual near
by for ready reference.
Restrictions
This product is targeted for general air conditioning. Do
not use this product in a situation where human life may be
affected. If this product is used in a clean room or a place
where reliability or control accuracy is particularly required,
please contact our sales representative. Azbil Corporation
will not bear any responsibility for the results produced by
the operators.
Warnings and Cautions
WARNING Alerts users that improper handling
may cause death or serious injury.
CAUTION Alerts users that improper handling
may cause minor injury or material
loss.
Signs
Alerts users possible hazardous conditions
caused by erroneous operation or erroneous use.
The symbol inside indicates the specific type of
danger.
(For example, the sign on the left warns of the risk
of electric shock.)
Notifies users that specific actions are prohibited
to prevent possible danger. The symbol inside
graphically indicates the prohibited action.
(For example, the sign on the left notifies that
disassembly is prohibited.)
Instructs users to carry out a specific obligatory
action to prevent possible danger. The symbol
inside graphically indicates the actual action to
be carried out.
(For example, the sign on the left indicates general
instructions.)
WARNING (1/2)
When handling or transporting any heavy product
(more than 18 kg), carefully move the product with
a hand truck or the like, or with 2 or more people.
Careless lifting or accidental dropping of the
product may result in injury or product damage.
Before wiring, setting, maintenance, or replacement,
be sure to turn off the power to this product.
Failure to do so may result in electric shock or
device failure.
Be sure to ground this product with a ground
resistance of less than 100 Ω.
Improper grounding may cause electric shock or
malfunction.
After wiring, setting, engineering, maintenance, or
replacement work, be sure to reattach the cover.
Failure to do so may result in electric shock.
WARNING (2/2)
Before setup or engineering work, be sure to turn
off power that is supplied from external devices to
the output terminals. Failure to do so may cause
electric shock.
CAUTION
Provide a circuit protector (e.g., a fuse or circuit
breaker) for the power source.
Failure to do so may cause a short circuit leading
to fire or device failure.
Do not freeze this product.
Doing so may damage the valve body and cause
leakage.
When piping this product, be sure there is no
foreign matter in the pipes.
If foreign matter remains in the pipes, the product
may break down.
Install, wire, and use this product under the
conditions specified by this manual.
Failure to do so may cause fire or device failure.
When installing this product, hold it in the proper
position and securely fasten it to the pipes.
Excessive tightening or improper installation
position may damage the valve.
After installation, make sure no fluid leaks from the
valve-pipe connections.
Improper piping may cause fluid leakage outside
of the valve.
Do not put a load or weight on this product.
Doing so may damage the product.
Installation and wiring of the actuator must be
performed by personnel qualified to do
instrumentation and electrical work.
Mistakes in installation or wiring may cause fire or
electric shock.
All wiring must comply with applicable codes and
ordinances.
Otherwise there is a danger of fire.
Use crimp terminals with insulation for
connections to the product terminals.
Failure to do so may cause short circuit leading to
fire or device failure.
Tighten the terminal screws with the specified
torque.
Insufficient tightening of the terminal screws may
cause fire or overheating.
Before setup or engineering work, be sure to turn
off power that is supplied from external devices to
the output terminals. Failure to do so may cause
electric shock.
Do not carelessly touch this product when it is
used to control hot water.
Doing so may result in burns, because the product
reaches a high temperature.
