SMA SB 1300TL Service Manual - Manual (Page 21)

4. Insert the insertion tool into the clamping
contacts of the connecting terminal plate.
5. Remove the varistor from the connecting terminal
plate.
6. Insert the new varistor into the connecting
terminal plate. Insert the varistor lead with loop
into the lower terminal.
7. Remove the insertion tool from the clamping contacts of the connecting terminal plate.
8. Recommission the inverter (see Section 5, page 22).
4 Troubleshooting SMA Solar Technology AG
Service Manual 21 SB13-21TL-SG-en-11