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• Remove the AC connector: Press the bayonet out of the slot with a small screwdriver or the unlock
tool and pull it out, or unscrew the threaded sleeve, then pull it out.
6.4 Earth Connection
Screw the ground screw with screwdriver as shown below:
6.5 Communication Device Installation (Optional)
H1/AC1 series inverter are available with multiple communication options such as WiFi, LAN, 4G, RS485
and Meter with an external device.
Operating information like output voltage, current, frequency, fault information, etc., can be monitored
locally or remotely via these interfaces.
• WiFi/LAN/4G (Optional)
The inverter has an interface for WiFi/LAN/4G devices that allow this device to collect information from
inverter; including inverter working status, performance etc., and update that information to monitoring
platform (the WiFi/LAN/4G device is available to purchase from your local supplier).
Connection steps:
1. For LAN device: Please complete the wiring between router and LAN device (please refer to the LAN
product manual for more details).
2. Plug the WiFi/LAN/4G device into “WiFi/LAN/4G” port at the bottom of the inverter.
3. For WiFi device: Connect the WiFi with the local router, and complete the WiFi configuration (please
refer to the WiFi product manual for more details).
4. Set-up the site account on the Fox ESS monitoring platform (please refer to the monitoring user
manual for more details).