Maintenance And Troubleshooting; Visual Inspection; Cleaning - Kaco blueplanet 87.0 TL3 Manual

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 authorised by the mains supply network operator are permit-
ted to open and maintain the device.
› Before opening the device: Disconnect the AC and DC sides and wait at least 5 minutes.
NOTE
There are components in the housing of the device which may only be repaired by the customer service
team.
Do not attempt to repair faults that are not described here (in the chapter on troubleshooting and fault
rectification). Contact our customer service department. Only perform the maintenance work that is de-
scribed here.
The device should be checked for proper operation by a qualified electrician at regular intervals and if you
experience problems, you should always contact the system manufacturer service department.
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 burns from hot surface.
Heat sinks become very hot when in operation.
› Never touch the heat sinks after commissioning the device.
› Allow the heat sinks at least 10 minutes to cool down before cleaning.
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.
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