2
AB-7333
Safety Precautions
Please read instructions carefully and use the product 
as specied in this manual. Be sure to keep this manual 
nearby for quick reference.
Restrictions on Use
This product was developed, designed, and manufac-
tured 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 radi-
ation 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.
  Caution for Instrumentation Design
Considering unexpected failures or contingencies, 
be sure to design and check safety of the system and 
equipment.
  Recommended Design Life
It is recommended that this product be used within the 
recommended design life. 
The recommended design life is the period during which 
you can use the product safely and reliably based on the 
design specications.  
If the product is used beyond this period, its failure ratio 
may increase due to time-related deterioration of parts, 
etc.  
The recommended design life during which the product 
can operate reliably with the lowest failure ratio and least 
deterioration over time is estimated scientically based 
on acceleration tests, endurance tests, etc., taking into 
consideration the operating environment, conditions, 
and frequency of use as basic parameters.  
The recommended design life of this product is 10 years. 
The recommended design life assumes that mainte-
nance, such as replacement of the limited life parts, is 
carried out properly.  
Refer to the section on maintenance in this manual.
  Caution for Transporting
Lithium batteries are used in this product. 
When this product, which uses lithium batteries, is 
transported by air or sea, ship it in accordance with 
IATA-DGR/IMDG-Code regulations. 
Please inform your shipping company that lithium 
batteries are included in the product, and follow the 
necessary procedures according to the company's 
instructions. 
If the product is shipped by air or sea without the 
necessary labels, etc., specied by the ordinances, you 
may be in violation of aviation or maritime safety laws 
and be subject to punishment.
  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
Electric shock
Alerts users to possible hazardous condi-
tions caused by erroneous operation or 
erroneous use. The symbol inside  
indicates the specic type of danger. (For 
example, the sign on the left warns of the 
risk of electric shock.)
Disassemble
Noties users that specic actions are 
prohibited to prevent possible danger. 
The symbol inside  graphically indicates 
the prohibited action. (For example, the 
sign on the left means that disassembly is 
prohibited.)
General
Instructs users to carry out a specic oblig-
atory action to prevent possible danger. 
The symbol inside d graphically indicates 
the actual action to be carried out. (For 
example, the sign on the left indicates 
general instructions.)