Delta M70A_263 Error F08: Boost Temp Fault

Solar inverter · taken from the manufacturer’s manual, pages cited

Fault codeF08

Boost module temperature detection failure occurs. The manual's first action is: “Contact customer service for technical support”

Model
Delta M70A_263
Display shows
Boost Temp Fault (F08)
Type
Fault code
Source
Manual p. 74

What F08 means

Boost Temp Fault p. 74

Common causes

  • Boost module temperature detection failure p. 74

What to do

  1. Contact customer service for technical support p. 74

Before you service the product, read the safety instructions in the manual p. 28.

If F08 is still not resolved

  • contact service / dealer p. 28
    “In order to ensure the normal long-term operation of the inverter, please follow the procedures in Section 5.1 to open and close the door.”

This page summarises what the manufacturer’s manual says about F08; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Delta. Found a mistake? Report an error.