Fault code3018
MAX CYCLE FAULT means hysteresis band levels are too tight, requiring adjustment of time delays. The manual's first action is: “Check parameters 3202-3205. Increase time delays on parameters 3204 and 3205”
- Model
- ABB ACH550
- Display shows
- MAX CYCLE FAULT (3018)
- Type
- Fault code
- Source
- Manual p. 69
What 3018 means
MAX CYCLE FAULT p. 69
Common causes
- High and low levels of hysteresis band are too tight p. 69
What to do
- Check parameters 3202-3205. Increase time delays on parameters 3204 and 3205 p. 69
Before you service the product, read the safety instructions in the manual p. 2.
If 3018 is still not resolved
- contact the factory or your local Authorized Service Center for repair or replacement. p. 2 “Never attempt to repair a malfunctioning ACH550; contact the factory or your local Authorized Service Center for repair or replacement.”
This page summarises what the manufacturer’s manual says about 3018; 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 ABB. Found a mistake? Report an error.