Deye SUN-SG05LP1-EU (single-phase hybrid inverter, 3.6–8 kW)
Deye · PV inverters · 19 codes · 18 with plain-language explanation
Guides
- Deye SG05LP1: how to read the alarm code and alarm history
A solid red Alarm LED means a fault or warning. The code appears on the home screen; details are in the System Alarms menu and the Device Info page.
- How to restart a Deye SG05LP1 inverter safely (and when to stop)
A restart helps with temporary faults. Use the switches, not the cables: DC and AC switches off, wait one minute, switch on again. If the code keeps returning, call the installer.
- Deye SUN-SG05LP1: what the DC, AC, Normal and Alarm LEDs and the panel keys mean
The panel has four indicators, four function keys and a display. Solid green DC, AC and Normal mean PV, grid and inverter are fine; solid red Alarm means a fault or warning.
Error codes
- F08 GFDI_Relay_Failure source text only
- F13 Working mode change with plain-language explanation
- F18 AC over current fault of hardware with plain-language explanation
- F20 DC over current fault of the hardware with plain-language explanation
- F22 Tz_EmergStop_Fault with plain-language explanation
- F23 AC leakage current is transient over current with plain-language explanation
- F24 DC insulation impedance failure with plain-language explanation
- F26 The DC busbar is unbalanced with plain-language explanation
- F29 Parallel CANBus fault with plain-language explanation
- F34 AC Overcurrent fault with plain-language explanation
- F35 No AC grid with plain-language explanation
- F41 Parallel system stop with plain-language explanation
- F42 AC line low voltage with plain-language explanation
- F47 AC over frequency with plain-language explanation
- F48 AC lower frequency with plain-language explanation
- F56 DC busbar voltage is too low with plain-language explanation
- F58 BMS communication fault with plain-language explanation
- F63 ARC fault with plain-language explanation
- F64 Heat sink high temperature failure with plain-language explanation