input power, wait at least 15 minutes, confirm that the charge lamp of inverter is no
longer lit). The inverter and option can become damaged.
3.1.1. Mounting of option for VF-S15
3.1.1.1. Mounting of option
1. Insert option into option adapter.
*Note: Mount option adapter to inverter after option insertion.
Insert the option straightly and slowly along the guide inside option adapter. Otherwise, the
connecter can become damaged.
2. Remove the option connector 3. Lock the control terminal cover.
cover on control terminal cover.