SMA Solar Technology AG 13 Decommissioning
Installation Manual SB30-50TL-21-IA-en-21 91
3. Pull the upper enclosure lid forwards to remove it.
4. Remove the two transport lids from the replacement
device in the same manner.
5. Close and earth the replacement device:
– Place one conical spring washer over each
screw. The grooved side of the conical spring
washer must face the screw head.
– Attach the upper enclosure lid to the enclosure
and tighten the centre lower screw halfway. Use
an Allen key (AF 4) to do this.
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