Partner Academy · Deye
Fault
F38
Parallel System Stop
Parallel system emergency stop
Deye service: Parallel System Stop — check peer units in the cluster.
Field checks
- Check fault messages on the other inverters in the parallel cluster.
FAQ
What does Deye F38 mean?
Parallel system emergency stop
What should I check for Deye F38?
- Check fault messages on the other inverters in the parallel cluster.
When should I contact Inversol?
After noting the exact code, model, SN, and operating mode, complete the field checks. If the code returns after a clean power cycle, contact Inversol WhatsApp support with a photo of the display.
Partner lookup — not a substitute for the official Deye service manual or live measurements. Firmware maps can differ by model family.