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Chapter 1│Safety 
1.1 General Safety 
Safety Information: 
Caution: Identifies information about practices or circumstances that can cause personal injury or 
equipment damage. 
Warning: Identifies information about practices or circumstances that can cause an explosion in a 
hazardous environment, which may lead to personal injury or death, property damage, or economic 
loss. 
1.1.1 Usage   
1.1.2 Receiving 
1.1.3 Installation 
1.1.4 Wiring 
◼  The drive is used to control the speed of 3 phase synchronous and asynchronous motors, which must 
not be used for single phase or other purposes. Failure to comply could cause drive damage or serious 
injury by fire.   
◼  The drive must not be used in any medical equipment in which human life may involve.   
◼  The drive is manufactured according to strict quality control standard. However, bypass the safety 
protection in case the drive failure causes death or serious injury.   
◼  Do not install damaged drive or any drive without complete components inside. Failure to comply 
could result in accident.   
◼  The product must be complete, including packaging, instruction and accessories. 
◼  New or updated information, please refer to the following link: 
http://www.liteon-ia.com/TW/download.php 
◼  Carry the drive by the bottom as carrying by the front cover may cause injury and damage from the 
main body of the drive falling.   
◼  Attach the drive to metal or other nonflammable materials. Keep away from heat and flammable 
items. 
◼  A control panel must have cooling fans, air vents and room for ventilation when the drive is installed 
inside. 
◼  The mounting surface in contact with the heat sink should be made of metal, which provides good 
thermal conductivity and prevents flammability 
◼  Please  check  the  dust-proof  and  moisture-proof  conditions  to  avoid  the  external  environment 
affecting the inverter function. 
◼  Allow only qualified electrical engineers to install the drive. Failure to comply could cause electrical 
shocks to personnel or damage to the drive.   
◼  Ensure the power supply is off when connecting. Failure to comply could cause electrical shocks. 
◼  Ensure the ground terminal PE is properly wired. Failure to comply could cause electrical shocks from 
the drive cover. Therefore ground the drive and motor for personnel safety. 
◼  Do not touch the main circuit terminal. Keep the main circuit off drive cover to avoid electrical shocks. 
◼  The terminal for braking resistor is B1 and B2. Do not connect it to any other terminals. Failure to 
comply could cause a fire.