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Brand Guide, gf-date:2026-07-22, gf-slot:11, gf:goodwe-esa-reconnect-wifi, GoodWe, Guide Factory -

How to Reconnect a GoodWe ESA to Wi-Fi After Changing Router or Password

How to Reconnect a GoodWe ESA to Wi-Fi After Changing Router or Password

Scope: This homeowner guide applies to a current GoodWe ESA 3-10 kW system using the WiFi/LAN Kit-20 smart dongle documented in GoodWe's ESA User Manual V1.7. App screens can vary by SEMS+ version, account permissions and device model. This guide changes monitoring-network details only. Do not open the inverter, unplug the dongle, factory-reset it, or change safety code, grid, battery or operating-mode settings. If your dongle has another model code, use its exact official manual or call your installer. The direct answer After a router, Wi-Fi name or password change, the GoodWe smart dongle may still be trying to join...

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Brand Guide, gf-date:2026-07-21, gf-slot:11, gf:solis-reconnect-wifi, Guide Factory, Solis -

How to Reconnect a Solis Wi-Fi Dongle After Changing Router or Password

How to Reconnect a Solis Wi-Fi Dongle After Changing Router or Password

If SolisCloud went offline just after you changed broadband provider, replaced the router, renamed the home Wi-Fi network or changed its password, the inverter may be perfectly well while the datalogger is still trying to reach the old network. Reconfigure the datalogger with the new Wi-Fi details, then confirm its status in SolisCloud. Scope and safety This guide covers the Solis S2-WL-ST, S3-WiFi-ST, S4-WiFi-ST and S5-WiFi-ST dataloggers named in Solis's current support guidance. It does not cover the older DLS-W or every Solis communications accessory. Identify the model before starting. These are phone, router and monitoring steps only: do not...

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