KKT KOLBE HKW10NVP3 Benutzerhandbuch Seite 233

Checking the operating status
Check the system at least every 6 months for:
• Malfunctions or damage
• Abnormal noises during operation
• Abnormal voltage values, temperatures
or other parameters.
Inspection of cables, terminals and equipment
Check the system at least every 6-12 months for:
• Loose cable connections / Loose screws of the cable connections
• Aged or damaged cables
• Loosened cable insulation
• Signs of overheating of the connections
or other system elements
• Malfunction of the control and monitoring software
and/or other related equipment
• Faulty grounding / exceeding the recommended grounding resist-
ance (above 10 Ohm )
6.3 Maintenance and repair
WARNING!
Risk of electric shock!
Incorrect maintenance work can result in a high risk
of life-threatening electric shocks to persons,
as well as damage to property!
The energy storage system and its components
may only be maintained by appropriately qualified personnel
in compliance with all safety regulations,
including the instructions in this manual,
using original spare parts, if necessary
and it is strictly forbidden for maintenance personnel
to open any modules without authorisation!
Cleaning and Maintenance
97