Installing The 9V Battery - SolarEdge RESU10H Prime Series Installation Manual

2. Connect wires to the RSD+ and RSD- ports of the 2nd Inv-Battery connector.
3. Pass the RSD+ and RSD- wires through Communication Gland 1 and connect them
to a Follower inverter as explained above:
RSD+ to the Safety Switch
RSD- to the Backup Interface connector
4. If necessary, connect additional Follower inverters in the same manner.

Installing the 9V Battery

A 9V battery is supplied with the inverter to enable the inverter to start production in
case of a power outage.
To install the 9V battery:
1. Connect the snap-on clip to the battery contacts.
Single Phase Energy Hub Inverter with Prism Technology MAN-01-00842-1.3
Chapter 5: Connecting the Inverter 47