AB-6654
2
Safety Precautions
Please read instructions carefully and use the product as specified in this manual. Be sure to keep this manual nearby for quick
reference.
Restrictions on Use
This product was developed, designed, and manufactured for general air conditioning use.
Do not use the product in a situation where human life may be at risk or for nuclear applications in radiation controlled areas.
If you wish to use the product in a radiation controlled area, please contact Azbil Corporation.
Particularly when the product is used in the following applications where safety is required, implementation of fail-safe design,
redundant design, regular maintenance, etc., should be considered in order to use the product safely and reliably.
•Safety devices for protecting the human body
•Start/stop control devices for transportation machines
•Aeronautical/aerospace machines
For system design, application design, instructions for use, or product applications, please contact Azbil Corporation.
Azbil Corporation bears no responsibility for any result, or lack of result, deriving from the customer's use of the product.
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 indi-
cates 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
Before wiring and maintenance, be sure to turn off the power to the product.
Failure to do so might cause electric shock.
To control a VAV unit with electric heater, be sure to provide a circuit to prevent temperature rise.
Failure to do so might cause fire or overheating.
To control a VAV unit with electric heater, configure the system so that air conditioning unit will not stop when the VAV
unit is turned off. This allows the electric heater to cool down after it is turned off.
Failure to do so might cause fire or device damage.
CAUTION (1/2)
Installation and wiring must be performed by qualified personnel in accordance with all applicable safety standards.
Install and use the product in a location that meets the operating conditions (temperature, humidity, power, vibration,
shock, mounting direction, atmospheric condition, etc.) as listed in the specifications.
Failure to do so might cause fire or device failure.
All wiring must comply with applicable codes and ordinances.
