SMA METER BOX FOR SUNNY BACKUP - Manual (Page 33)

SMA Solar Technology AG 10 Decommissioning
Installation Manual METERBOXSBU-IA-en-40 33
10 Decommissioning
10.1 Removing the Meter Box
10.1.1 Removing the Meter Box from the Wall
1. If you are using a plug-in power supply, pull the plug from the socket-outlet.
2. If you are using the 2-pole plug and an alternative voltage source, disconnect the voltage
source.
3. Remove all plugs from the Meter Box.
4. Push the Meter Box up and use a screwdriver to
press against the retainer.
5. Push the Meter Box up out of the retainer.
6. Unscrew the screw from the wall and remove the retainer.
10.1.2 Removing the Meter Box from the Top-hat Rail
1. If you are using a plug-in power supply as a voltage source, pull the plug from the socket-outlet.
2. If you are using the 2-pole plug and an another voltage source, disconnect the voltage source.
3. Remove all plugs from the Meter Box.
4. Push the Meter Box upwards and use a screwdriver
to press against the retainer. Pull the retainer
downwards and remove.