Hitachi RCU- 2015 Instruction Manual page 5

1.2 Safety Instructions
DO NOT make any connections when the Regenerative Converter is
1
connected to the main voltage or energized inverter DC bus.
DO NOT make any measurements when the Regenerative Converter is
2
connected to the main voltage and energized inverter DC bus.
After disconnecting the main power, wait until the cooling fan stops and the
indicator goes out. Wait a further 3 minutes before doing any work on the
3
Regenerative Converter connections. Do NOT open the cover during this
!
time.
DO NOT make any voltage withstand tests on any parts of the Regenerative
4
Converter. Damage to the unit may result.
DO NOT touch the integrated circuits or other components on the internal
6
circuit boards. Static voltage discharge may destroy the components.
Make sure that the cover of RCU Regenerative Converter is closed before
7
connecting the main voltage.
Ground
The ground terminal of Regenerative Converter
must be connected to a proper ground.
Grounding of the Regenerative Converter
reduces the risk of high voltage shock, injury or
death.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
Warning Symbols
Please observe special caution where the
following warning symbols appear
throughout this manual.
= Dangerous Voltage
= General Warning