Solar Lattice

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

Fronius Symo 607

Code
607
Shown as
RCMU fault
Vendor severity
Class 6
ID
fc:fronius-symo-607
IRI
https://solarlattice.org/kb/fc/fronius-symo-607
Status
active
Also known as
607, Fronius 607, RCMU fault
Category
Inverters
Class fault drafted · lead
Production stops drafted · lead
Clears after a manual reset drafted · lead

Decoded

Look at ground fault detection circuit; confirm with visual inspection.

Defined in

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

Claims

defined_in

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

affects

c2 drafted · lead Ground fault detection circuit

Residual current monitoring unit.

has_event_class

c3 drafted · lead Fault (device stops or needs intervention)

has_production_effect

c4 drafted · lead Trip (production stops)

has_recovery

c5 drafted · lead Manual reset (operator restarts or acknowledges)

If the code keeps coming back, inspect the PV system, then contact the installer.

detected_by

c6 drafted · lead Visual inspection

Applies when the code keeps recurring; inspect the whole PV system for damage.

applies_to

c7 drafted · lead Fronius Symo

Data