Sterling SCD 10 ユーザーズマニュアル

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10 CFM Compressed Air Dryer Chapter 2: Functional Description 
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2-5 Safety 
Features 
This section includes information on safety devices and procedures that are inherent to the 10 
cfm compressed air dryer. This manual is not intended to supersede or alter safety standards 
established by the user of this equipment. Instead, the material contained in this section is 
recommended to supplement these procedures in order to provide a safer working 
environment.  
Safety Circuit Standards 
Safety circuits used in industrial systems protect the operator and maintenance personnel 
from dangerous energy. They also provide a means of locking out or isolating the energy for 
servicing equipment. 
Various agencies have contributed to the establishment of safety standards that apply to the 
design and manufacture of automated equipment. The Occupational Safety and Health 
Administration (OSHA) and the Joint Industrial Council (JIC) are just a few of the 
organizations that have joined with the plastics industry to develop safety standards.  
Every effort has been made to incorporate these standards into the design of the dryer; 
however, it is the responsibility of the personnel operating and maintaining the equipment to 
familiarize themselves with the safety procedures and the proper use of any safety devices. 
High Temperature Safety System 
A high temperature safety system will disable the dryer if the process temperature is too hot. 
The high temperature safety is designed so that if it fails, the failure causes a “safe” 
condition, and the dryer will not run. The compressed air continues flowing to cool down the 
system. 
Airflow monitoring Safety System 
If the airflow source to the compressed air dryer is below 35 PSI, the unit will shut down and 
not run. This is an indication that there is not enough pressure and flow for proper operation 
of the unit. 
Line Cord Plug (115/1/60 units only) 
The line cord plug allows the operator or maintenance personnel to unplug the dryer from its 
power source and tag it out. This plug may be tagged with any number of approved electrical 
lockout tags. These tags are available at most electrical supply stores. Always disconnect 
power before servicing or moving this unit. 
DANGER! 
At no time should anyone remove the lockout or reconnect the twist plug, 
other than the person who installed the lockout or who unplugged the twist 
plug. 
2-6  Drying Hopper Air Trap 
Refer to the drying hopper Operation and Installation manual for proper operation of the 
drying hopper.