Decommissioning And Dismantling; Switching Off The Device; Disconnecting Connections; Uninstalling The Device - Kaco blueplanet gridsave 92.0 TL3-S Manual

Manual
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.
1. › 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.
ð Ensure that the device is completely free of voltage.
ð Device can be uninstalled.
12.2

Disconnecting connections

12.2.1 AC connection
↻ It has been ensured that there is no AC/DC voltage present.
↻ Remove the housing cover and put it aside.
1. Detach cables (L1/L2/L3) from the AC connection terminal [ W_17].
2. Detach the PE line from the earthing bolt [ W_17].
3. Unfasten the cable fitting and remove the cables through the cable fitting [ W_46].
. NOTE: If the AC cable does not fit through the cable fitting due to the size of the cable lug, then the AC cable must
be severed at the cable lug.
4. Place protective caps on the ends of the AC cables.
12.2.2 DC connection
↻ It has been ensured that there is no AC/DC voltage present.
1. Dtach the DC cables onthe DC+ and DC- terminals [ W_ws_17 (M, L, XL)]
2. Unfasten the cable fitting and pull the DC line through the cable fitting [ W_46]
12.3

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 dis-
charge time of the capacitors is up to 5 minutes.
1. Only appropriately qualified electricians authorised by the mains supply network operator are permitted to
open and maintain the device.
2. 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 [See section 12.2.1} Page 89].
↻ DC connection disconnected [See section 12.2.2} Page 89].
1. Undo the cable fitting for Ethernet cables [ W_29].
2. Disconnect the plug from the communication circuit board.
3. Remove the interface cables from the device.
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