User’s Manual 1PH HYD3000-HYD6000-ZSS
Rev. 1.1 16/03/2021
Identification: MD-AL-GI-00
Rev. 1.1 of 16/03/2021 - Application: GID
Step 6: “Enter password” appears. Enter the password “0715”, press “Up” or “Down” to change the first digit,
press “OK” to move to the next digit, when “0715” appears on the screen press “OK” to start the firmware
update.
Step 7: When the firmware update is complete, turn off the AC (mains) switch, close the waterproof
communication cover with the four screws, then turn on the AC (mains) switch again. Turn on the battery
switch, turn on the photovoltaic switch, the 1PH HYD3000-HYD6000-ZSS inverter will automatically resume
operation.
NOTE: If “DSP Communication error,” “DSP1 update error” or “DSP2 update error” appear on the screen the
firmware update has failed. In this case, turn off the AC (mains) switch, wait 5 minutes and start again from
“Step 5”.