Salicru CV30 User Manual page 6

1.3.2 Commissioning and running
 Disconnect all power supplies applied to the inverter before the terminal wiring and wait
for at least the designated time after disconnecting the power supply.
 High voltage is present inside the inverter during running. Do not carry out any operation
except for the keypad setting.
 The inverter may start up by itself when P01.21=1. Do not get close to the inverter and motor.
 The inverter can not be used as "Emergency-stop device".
 The inverter can not be used to break the motor suddenly. A mechanical braking device
should be provided.
Note:
 Do not switch on or off the input power supply of the inverter frequently.
 For inverters that have been stored for a long time, check and fix the capacitance and try to run it
again before utilization (see Maintenance and Hardware Fault Diagnose).
 Cover the front board before running, otherwise electric shock may occur.
1.3.3 Maintenance and replacement of components
 Only qualified electricians are allowed to perform the maintenance, inspection, and
components replacement of the inverter.
 Disconnect all power supplies to the inverter before the terminal wiring. Wait for at least
the time designated on the inverter after disconnection.
 Take measures to avoid screws, cables and other conductive materials to fall into the
inverter during maintenance and component replacement.
Note:
 Please select proper torque to tighten screws.
Keep the inverter, parts and components away from combustible materials during maintenance and

component replacement.
Do not carry out any isolation and pressure test on the inverter and do not measure the control

circuit of the inverter by megameter.
1.3.4 What to do after scrapping
 There are heavy metals in the inverter. Deal with it as industrial effluent.
6 - 140 Safety precautions