Programming and parameters
Programming · EN · FC103-PROG
Compressors: Check model, size, firmware and combinations approved by the manufacturer.
Pack controller: staging, protection and hours
A track to distinguish process demand, relay status, short cycle protection and compressor rotation.
Verified field
FC 103 · group 25 · multipla central documented
Controls in order
- Acquire functional scheme, consents, scheduled sequence and relay assignment before interpreting the command.
- Check the closed ring control and the status of group 25 before attributing the failure to a relay.
- Compare protection against short cycles, regulation band and limits with central logic.
- Read hours and status of compressors in parameters 25-83, 25-84 and 25-85 without resetting meters.
Primary source and documents
♪ MG16H202 · 05/2016 · control 2026-10-22
Location: Programming Practical guides · group 25 · pages printed 170–180
Design and integration — 2015 edition
Design · EN · FC103-DESIGN
Previous generation document: verify applicability to the installed drive.