Error code
live-area-lamps-blink-mode-conflict Multi-split operating-mode conflict
How it shows on the unit POWER lamp lit and the AREA lamps blink, then 2.5 seconds off, repeating (live troubleshooting check table, multi-split systems)
Applies to 4 models
MSZ-FD25VA, MSZ-FD35VA, MUZ-FD25VAH, MUZ-FD35VAH
What this means
Indoor units on one multi-split (MXZ) outdoor unit are set to COOL/DRY and HEAT at the same time; the unit that started first has priority and this one does not run.
What you can check yourself
- Set all indoor units on the same outdoor unit to the same operating mode.
Still not resolved? Contact a qualified installer or servicer.
See the Mitsubishi Electric manual (hosted by an authorized distributor)Hosted by an authorized distributor rather than by the manufacturer. We link to manuals, we never host them.