Kaco blueplanet 15.0 TL3 Operating Instructions Manual

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Kaco blueplanet 15.0 TL3 Operating Instructions Manual Manual pdf 49 page image

ENMaintenance/TroubleshootingKACO Operating Instructions blueplanet 15.0-20.0 TL3 Page 49Checking SPD modulesඣ The shutdown sequence in the preceding warning has been carriedout.ඣ The connection cover has been removed.1. Check individual modules using the status display (pos. 3 in Figure 33).Note: Faulty modules report a colour-coded status.» Testing finished, replace any faulty modules.Replacing SPD modulesඣ Ensure there is no AC/DC voltage present.Note: Modules can be ordered from our customer service team. In thisrespect, please refer to the documentation “blueplanet 15.0-20.0 TL3 Appli-cation note – Installing a surge protection device” on our website.2. Unlock faulty DC modules via the upper locking latches using a screw-driver.3. Remove faulty modules from the base.4. Transfer the coding in the base to the new module of the same type.5. Insert module(s) into the base.» Surge protection device is fully equipped. Close the housing door andswitch on the inverter as described in section 7.9 on page 27.42Figure 32: Install surge protectiondevice modules1423Figure 33: DC overvoltage protectionKey1 Lock2 SPD modules3 Status display4 Base9.6 Disconnecting connections9.6.1 Disconnecting the AC connectionDANGERRisk of fatal injury due to electric shock!Never disconnect the connection plug and plug connector under load.› Switch off the grid voltage by turning off the external circuit breakers before you detach the ACcables from the screw terminal.› Make sure that the device is isolated from the public power supply and the system power supplybefore starting work.Disconnecting the AC connectionඣ Ensure there is no AC/DC voltage present.1. Open the connection area.2. Switch off the grid voltage by turning off the external circuit breakers.3. Detach cables (L1/L2/L3/N/PEN) from the AC connection terminal.4. Detach the PE line from the earthing bolt.5. Loosen the cable fitting and pull the cables out through the cable fitting.