12
Decommissioning and dismantling
12.1
Switching off the device
WARNING
Risk of burns caused by hot housing components
Housing components can become hot during operation.
›
During operation, only touch the housing cover on the device.
1 Switch off the device on the external DC isolator switch.
2 Use a clip-on ammeter to check that there is no AC and DC voltage present.
»
Ensure that the device is completely free of voltage.
»
Device can be uninstalled.
12.2
Uninstalling the device
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.
↻
Device shut down and no voltage is present.
↻
AC cable disconnected AC connection.
↻
DC connection disconnected DC connection.
1 Unfasten the cable bolts for Ethernet cables and remove the sealing insert [ W_29].
2 Unfasten the cable bolts for signal cables [ W_19].
3 Remove the cable ties on the threaded stud bolts.
4 Disconnect the plug from the communication circuit board.
5 Remove the interface cables from the device.
»
The device is uninstalled. Proceed with disassembly.
12.3
Disassembling the device
↻
Unit has been switched off and uninstalled.
1 Remove the screw that prevents the device from being lifted off the mount.
2 Use the lateral openings and lift the device off the mount.
»
Device removed. Proceed with the packaging process.
12.4
Packaging the device
↻
Device has been uninstalled.
1 If possible, always pack the device in the original packaging. If this is no longer available, an alternative is to use equi-
valent packaging.
2 You must be able to close the box completely and it must be able to accommodate the weight and size of the device.
KACO blueplanet gridsave 50.0TL3-S
Page 78
EN