1-1 
Chapter 1 Safety Precautions 
 
1.1 Before Power Up 
 
Danger 
  Make sure the main circuit connections are correct. Single phase L1(L),L3(N), and Three 
phase L1(L),L2,L3(N); 400V : L1,L2,L3 are power-input terminals and must not be mistaken for 
T1,T2 and T3. Otherwise, inverter damage can result. 
 Caution 
  The line voltage applied must comply with the inverter’s specified input voltage.(See the 
nameplate) 
  To avoid the front cover from disengaging, or other damge do not carry the inverter by its 
covers. Support the drive by the heat sink when transporting. Improper handling can damage 
the inverter or injure personnel and should be avoided. 
  To avoid the risk of fire, do not install the inverter on a flammable object. Install on 
nonflammable objects such as metal. 
  If several inverters are placed in the same control panel, provide heat removal means to 
maintain the temperature below 50 degree C to avoid overheat or fire. 
  When disconnecting the remote keypad, turn the power off first to avoid any    damage to the 
keypad or the inverter. 
Installation limitation, -10~50℃  (cooling fan inside model), -10~40℃  (without cooling fan 
inside model) 
Warning
 
  This product is sold subject to EN 61800-3 and EN 61800-5-1. 
In a domestic environment this product may cause radio interference in which 
case the user may be required to apply corrective measures. 
  Caution 
  Work on the device/system by unqualified personnel or failure to comply with warnings can 
result in severe personal injury or serious damage to material. Only suitably qualified 
personnel trained in the setup, installation, commissioning and operation of the product should 
carry out work on the device/system. 
  Only permanently-wired input power connections are allowed. 
1.2 During Power Up 
 
Danger
 
  When the momentary power loss is longer than 2 seconds, the inverter will not have sufficient 
stored power for its control circuit. Therefore, when the power is re-applied, the run operation 
of the inverter will be based on the setup of following parameters: 
  Run parameters. 00-02 or 00-03. 
  Direct run on power up. Parameter. 07-04 and the status of external run switch, 
Note-: the start operation will be regardless of the settings for parameters 
 07-00/07-01/07-02. 
  Danger. Direct run on power up. 
If direct run on power up is enabled and inverter is set to external run 
with the run FWD/REV switch closed then the inverter will restart. 
 Danger 
Prior to use, ensure that all risks and safety implications are considered.