Solar Lattice

Fault codes › Enphase

Enphase fault codes

Enphase IQ7 Series Microinverters (IQ7, IQ7+, IQ7X, IQ7A)

CodeShown asClassProductionClearsReportsPage
DC Resistance Low - Power Off fault stops after a manual reset Low insulation resistance 24

Enphase IQ8 Series Microinverters

CodeShown asClassProductionClearsReportsPage
DC Resistance Low - Power Off fault stops after a manual reset Low insulation resistance 27

Enphase IQ9N Microinverters (IQ9N-A, IQ9N-HPB)

CodeShown asClassProductionClearsReportsPage
DC Resistance Low - Power Off fault stops after a manual reset Low insulation resistance 17

Enphase M215 / M250 Microinverters

CodeShown asClassProductionClearsReportsPage
DC Resistance Low - Power Off fault stops after a manual reset Low insulation resistance 28
GFI Tripped fault after a manual reset Ground fault alarm or trip 28

Codes are sorted by vendor prefix and number. Each row links to the code's record; concepts link to their reading rule.