Hitachi WJ200 Series Quick Reference Manual page 16

Chapter 4 Attachment
Lift the WJ-PN, and, please attach the installation connector (for WJ-PN) carefully and slowly from
the front of the installation connector for the option of the WJ200 / WL200. Be careful to make the
connectors straight and not to break the hooks
Option
board
connector
Fix the option with the screws.
Please check the connection state of the WJ-PN and the WJ200 / WL200 inverter via the connector.
When the connection state of the connector is bad, the Option error (inverter communication error,
code: E6*, please refer to Chapter 9) may occur after supplying power to the inverter. Or, because the
inverter cannot recognize an option, normal communication may not be carried out.
NOTE: Please install the inverter in a grounded metal cabinet.
10
Option
connector
Fixed screw