Solar Lattice

Fault codes › Fronius › Fronius Symo UL (10.0-3 to 24.0-3 208-240/480)

Fronius Symo 438

Code
438
Vendor severity
Class 4
ID
fc:fronius-symo-438
IRI
https://solarlattice.org/kb/fc/fronius-symo-438
Status
active
Also known as
438, Fronius 438
Category
Inverters
Class fault drafted · lead
Production not stated
Clears by itself drafted · lead

Decoded

Reports hardware component incompatibility; do: firmware update.

What can be behind Hardware component incompatibility

Failure modes that present as the reported condition, and the tests that tell them apart.

Defined in

The manufacturer's own cause and corrective text is not reproduced here.

Same condition on other equipment

Fronius
Fronius Galvo 445, Fronius Galvo 558, Fronius Primo 417, Fronius Primo 436, Fronius Primo 438, Fronius Primo 445, Fronius Primo 480, Fronius Primo 481, Fronius Primo 558, Fronius Symo 417, Fronius Symo 436, Fronius Symo 445, Fronius Symo 480, Fronius Symo 481, Fronius Symo 558, Fronius Symo 559, Fronius Symo 564, Fronius Symo 608
Generac
Generac PWRcell Inverter 0X7700, Generac PWRcell Inverter 0X7703, Generac PWRcell Inverter 0X7707

Same code in other families

Claims

defined_in

c1 drafted · lead fronius-symo-ul-emanual-status-codes

reports

c2 drafted · lead Hardware component incompatibility

mitigated_by

c3 drafted · lead Firmware update

Firmware update first; service technician if the code persists.

has_event_class

c4 drafted · lead Fault (device stops or needs intervention)

review note: support check: partial - The class 4 text is generic and does not tie 438 to class 4; the row says it self-retries.

has_recovery

c5 drafted · lead Auto-reset (clears by itself)

Reconnects automatically if possible; service technician if it persists.

applies_to

c6 drafted · lead Fronius Symo

Data