Maintenance And Service; Safety Instructions - Siemens SICHARGE UC Operating Instructions Manual

SECTION 10

Maintenance and service

10.1 Safety instructions

To guarantee the safety of persons and equipment during maintenance and service of the
SICHARGE UC dispenser, observe the following safety instructions.
WARNING
Qualified personnel
Only qualified and trained persons may work on the SICHARGE UC dispenser.
Only a qualified and trained electrician may work on the SICHARGE UC dispenser.
WARNING
Electric shock from live parts
Electrical systems have live parts during operation. If the system has not been disconnected from
the power supply before maintenance work is performed inside the station, death, serious injury, or
damage to property may occur.
• Perform any maintenance and service work on the inside only on the disconnected SICHARGE UC
dispenser and the connected SICHARGE UC charging station.
• Observe the five safety rules for electrical work (Page 14).
WARNING
Electrical shock due to residual charges in capacitors
After disconnecting the power supply of the SICHARGE UC dispenser and the connected SICHARGE
UC charging station, the capacitors in the SICHARGE UC charging station will start discharging. Live
parts remain under dangerous electrical voltage for up to 10 minutes during discharging. Touching
the live parts can lead to death or serious injury.
• Wait 10 minutes after switching off the power supply.
• Make sure that the SICHARGE UC dispenser does not carry any live voltage.
• Only then start working on the SICHARGE UC dispenser.
WARNING
Fall arrester
Use approved protective equipment to protect persons, components, and tools against falling,
starting at a working height of 1 m.
Operating Instructions | SICHARGE UC Dispenser UL
95