Safety Devices; Emergency Stop Button; (With Lockout/Tagout Mechanism) - mycom i125S Instruction Manual

1.4

Safety Devices

For safe use and protection of this product, make sure to attach safety devices to this product in
accordance with the regulations and the following instructions.
Safety devices cannot be kept in normal condition unless inspected and maintained at regular
intervals. Their maintenance and inspection need to be performed as an important part of the
maintenance/inspection work project. Provide users of this product with necessary information on
the safety devices, for example, types of the safety devices, installation position, function, and
inspection method of safety related devices.
 Check the safety devices after turning on the power and before operation of this
product. If they do not operate normally, immediately take countermeasures.
1.4.1

Emergency Stop Button

 Overview/Function/Purpose
The emergency stop buttons are used for emergency shutdown of this product when an emergency
situation arises.
 Installation Positions
On the control board and in the operation control room
 Stop/Restoration Methods
For information on how to stop or restore the emergency stop button, refer to the instruction manual
of the package unit.
 Inspection Method/Interval
The emergency stop buttons must be tested before commissioning and must also be periodically
re-tested after that.
For the inspection method and interval for the emergency stop button, refer to the instruction
manual of the package unit.
1.4.2 Circuit Breakers of Motor Main Power and Control Power

(with Lockout/Tagout Mechanism)

 Overview/Function/Purpose
Turn off the main motor and control power, and if there is any possibility of danger during work
(especially during cleaning, maintenance, inspection, or troubleshooting), lockout/tagout devices
must be used on the breakers of the main motor and control powers to prevent injuries to workers
in case the power is turned on accidentally during work.
 Methods of Performing and Releasing Lockout/Tagout
Make sure to clearly notify methods of performing and releasing lockout/tagout referring to the
regulations created by Occupational Safety & Health Administration (OSHA) or local governing
body.
 Inspection Method/Interval
For the inspection method and frequency for the lockout/tagout mechanism, refer to the instruction
manual of the package unit.
Screw Compressor i-series
1-6
2200M4JE-HO-iS2-N_2014.04.
Chapter 1 Safety
1.4 Safety Devices