11
Maintenance and troubleshooting
11.1
Visual inspection
Inspect the product and cables for visible external damage and note the operating status display, where applicable. In the
event of damage, notify your installation engineer. Repairs may only be carried out by authorised electricians.
DANGER
Dangerous voltage due to two operating voltages
Severe injuries or death may occur if the cables and/or terminals/busbars in the device are touched. The
discharge time of the capacitors is up to 5 minutes.
›
Only appropriately qualified electricians authorized by the mains supply network operator are permit-
ted to open and maintain the device.
›
Before opening the device: Disconnect the AC and DC side and wait at least 5 minutes.
NOTE
There are components within the housing that may only be repaired by our customer service team.
Do not attempt to rectify faults that are described here (in the troubleshooting chapter). Get in touch with
our customer service team. Only carry out maintenance activities that are described here.
The device should be checked for proper operation by a qualified electrician at regular intervals. Always
contact the service team of the system manufacturer if you encounter any issues.
11.2
Cleaning
11.2.1
Cleaning the housing
WARNING! Do not use compressed air or high-pressure cleaners!
1 Use a vacuum cleaner or a soft brush to remove dust from the fan cover and from the top of the device on a regular
basis.
2 Remove dust from the ventilation inlets if necessary.
11.2.2
Cleaning the heat sink
WARNING
Risk of burning due to hot surface
Heat sinks become very hot during operation.
›
Never touch the heat sinks after starting up the device.
›
Wait until a cooling time of at least 10 minutes has elapsed before starting the cleaning process.
NOTE
Refer to our service and guarantee conditions on our homepage.
ü
The cleaning intervals must be adapted to match the ambient conditions of the installation location.
›
In sandy environments, we recommend cleaning the heat sinks and fans every quarter.
KACO blueplanet 87.0 TL3 KACO blueplanet 92.0 TL3 KACO blueplanet 110 TL3 KACO blueplanet 125 TL3
KACO blueplanet 137 TL3 KACO blueplanet 150 TL3
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