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Identificazione: MD-AL-GI-00
Rev. 4.0 del 31.01.18 - Applicazione: GID
Manual of 07/06/2019 Rev. 2.1 “User Manual for 3K-6KTLM LITE
Firmware update procedure
1.
Switch off the ZCS inverter by first disconnecting the AC power supply via the switch installed on the
system, and then disconnecting the DC power supply via the switch located on the side of the
inverter (if equipped) or switch off the system’s disconnecting switch. Wait for the display to turn off
completely.
2.
Remove the central cover at the bottom of the inverter by unscrewing the four star screws, taking
care to have first loosened the four cable glands.
Figure 46 – Removing the central cover
3.
Extract (if PRESENT) the microSD card from its slot by pressing lightly on the card and pulling it out
of the inverter. Alternatively, obtain the microSD card yourself. Then insert it into the PC using the
appropriate adapter.
4.
Open the microSD card drive and create a new folder with the name firmware, making sure to match
the lowercase and uppercase letters as indicated and checking that there are no spaces. Now copy
the files attached to the email into the
firmware
folder.
5.
Extract the microSD card from the PC using the “safely remove hardware” procedure.
6.
Insert the microSD card in the appropriate slot of the inverter.
Figure 47 – Positioning and removing the microSD card
7.
Only supply DC power to the inverter through the appropriate switch and wait a few seconds for the
display to come on.
8.
From the display, press the “Menu/Back” key (first from the left) to enter the menu, and then the
