c1 drafted · lead Solis_Manual_S6-GU(250-350)K-EHV-USA_PE-MN-0001-R00
- Solis_Manual_S6-GU(250-350)K-EHV-USA_PE-MN-0001-R00
tbl=12.r6h=1bc234caf689
Fault codes › Solis › Solis S6-GU(250-350)K-EHV-US
Reports reverse polarity, unbalanced MPPT string connection; look at PV array; do: string polarity correction, string configuration correction.
Failure modes that present as the reported condition, and the tests that tell them apart.
Failure modes that present as the reported condition, and the tests that tell them apart.
tbl=12.r6 h=1bc234caf689The manufacturer's own cause and corrective text is not reproduced here.
defined_inc1 drafted · lead Solis_Manual_S6-GU(250-350)K-EHV-USA_PE-MN-0001-R00
tbl=12.r6 h=1bc234caf689reportsc2 drafted · lead Reverse polarity
tbl=15.r6 h=ae8f6533c032tbl=14.r6 h=07ff73591f84tbl=13.r6 h=07ff73591f84tbl=12.r6 h=1bc234caf689tbl=15.r10 h=8b1a0c30407dc3 drafted · lead Unbalanced MPPT string connection
Alternative cause: strings with differing module counts on the inputs.
tbl=15.r6 h=ae8f6533c032tbl=14.r6 h=07ff73591f84tbl=13.r6 h=07ff73591f84tbl=12.r6 h=1bc234caf689affectstbl=15.r6 h=ae8f6533c032tbl=14.r6 h=07ff73591f84tbl=13.r6 h=07ff73591f84tbl=12.r6 h=1bc234caf689tbl=15.r10 h=8b1a0c30407dmitigated_byc5 drafted · lead String polarity correction
Correct only at night with string current below 0.5 A and DC switches off.
tbl=15.r6 h=ae8f6533c032tbl=14.r6 h=07ff73591f84tbl=13.r6 h=07ff73591f84tbl=12.r6 h=1bc234caf689tbl=15.r10 h=8b1a0c30407dc6 drafted · lead String configuration correction
Applies when polarity is correct but module counts differ between strings.
tbl=15.r6 h=ae8f6533c032tbl=14.r6 h=07ff73591f84tbl=13.r6 h=07ff73591f84tbl=12.r6 h=1bc234caf689applies_toc7 drafted · lead Solis S6-GU(250-350)K-EHV-US
tbl=12.r6 h=1bc234caf689