Decommissioning And Dismantling; Switching Off The Device; Uninstalling The Device - Kaco blueplanet 3.0 NX3 M2 Manual

11 Decommissioning and dismantling

11.1

Switching off the device

DANGER
Lethal voltages are still present in the connections and cables of the device even after the device has
been switched off and disconnected!
Coming into contact with the lines and/or terminals/busbars in the device can cause serious injury or death.
› The device must be mounted in a fixed position before being connected electrically.
› Comply with all safety regulations and current technical connection specifications of the responsible
power supply company.
› The device is only permitted to be opened or serviced by a qualified electrician.
› Switch off the grid voltage by turning off the external circuit breakers.
› Check that all AC and DC cables are completely free of current using a clip-on ammeter.
› Do not touch the cables and/or terminals/busbars when switching the device on and off.
› Keep the device closed when in operation.
DANGER
Risk of DC plug connectors being destroyed!
DC plug connectors can be destroyed by an arc event if disconnected while still live. It is absolutely essential
that the following shutdown sequence be carried out in the correct order:
› Use a clip-on ammeter to check that there is no current in any DC cables.
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.
11.2

Uninstalling the device

DANGER
Dangerous voltage due to two operating voltages
Coming into contact with the lines and/or terminals/busbars in the device can cause serious injury or death.
The discharge time of the capacitors is up to 5 minutes.
› Only appropriately qualified electricians authorised by the mains supply network operator are permitted
to open and maintain the device.
› Before opening the device: › Disconnect the AC and DC sides and wait at least 5 minutes.
Device disconnected and secured against restart.

1 Disconnect the AC connection plug from the device. For the AC connection, see section10.6.1 on Page 63]
2 Detach the DC cables from the DC plug connectors and furnish with protective caps. For the DC connection, see
section 10.6.2 on page 63
3 Disconnect the communication unit.
»
4. If available, disassemble the accessories: NX3 Smart Meter Connection Kit in reverse order according to chapter 7.8.
The device has been uninstalled. Proceed with disassembly
KACO blueplanet 3.0 NX3 M2 KACO blueplanet 5.0 NX3 M2 KACO blueplanet 8.0 NX3 M2 KACO blueplanet 10.0 NX3 M2
KACO blueplanet 15.0 NX3 M2 KACO blueplanet 20.0 NX3 M2
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