Shutting Down For Maintenance And Troubleshooting - Kaco Powador 12.0 TL3 - INT Operating Manual

Maintenance/Troubleshooting
Installing the replacement fan
EN EN
You have removed the defective fan.
Replace the fan only with a fan recommended by KACO new energy. If
necessary, contact KACO service.
1. Place the new fan in the holding fixture (Figure 30 or Figure 31 on page
46).
2. Plug in the fan plug
or
assemble fan with assembly screws. (See position 1 & 2 in Figure 31)
3. Place the side housing cover on the unit.
4. Fasten the side housing cover to the unit with the Torx screws.
5. Check that the fittings are secure and that the terminals are well seated.
» The replacement fan is ready for operation.
9.4

Shutting down for maintenance and troubleshooting

Lethal voltages are still present in the terminals and cables of the inverter even after the
inverter has been switched off and disconnected.
Severe injuries or death will occur when touching the cables and terminals in the inverter.
When there is solar radiation, DC voltage will be present at the open ends of the DC cables. Arcing
may occur if the DC cables are disconnected while they are still live.
Only appropriately qualified and authorised electricians may open and maintain the inverter.
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Page 46
DANGER
Observe all safety regulations and the current technical connection specifications from the relevant
power supply company.
Disconnect the AC and DC sides.
Secure the AC and DC sides from being inadvertently switched back on.
Do not touch the exposed ends of the cables.
Avoid short circuits.
Do not open the inverter until these two steps are complete.
After shutdown, wait at least five minutes before working on the inverter.
Figure 30: Replacing the fan
1
2
Figure 31: Replacing the fan
Operating Instructions Powador 12.0 TL3-20.0 TL3