SMA SB 2500TL-21 Installation - Manual (Page 83)

SMA Solar Technology AG Decommissioning
Installation Manual SB25-30TLST-21-IA-en-13 83
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.