Industrial fault reference
What’s on your compressor display?
Fast, controller-specific fault interpretation with source traceability and clear boundaries between operator checks and trained service work.
Launch coverage
Sullair STS Controller
We are launching narrowly instead of publishing unverified bulk pages. Every live fault below is traced to Sullair STS Controller User Manual 02250241-178 R01.
10
verified diagnostic entries
1
controller family at launch
OEM
source-first verification standard
Built for a machine-down moment
1
Match the display
Use the exact controller message instead of a generic compressor symptom.
2
Understand the condition
See likely causes derived from the documented controller troubleshooting path.
3
Know the boundary
Operator-safe observations are separated from electrical, pressurized and internal service work.