Error code
live-operation-lamp-blink Normal operation: room temperature approaching setpoint
How it shows on the unit Operation lamp blinking; live operating-status table
Applies to 39 models
MSZ-EF22VG2W, MSZ-EF25VG2W, MSZ-EF35VG2W, MSZ-EF42VG2W, MSZ-EF50VG2W, MSZ-EF22VG2B, MSZ-EF25VG2B, MSZ-EF35VG2B, MSZ-EF42VG2B, MSZ-EF50VG2B, MSZ-EF22VG2S, MSZ-EF25VG2S, MSZ-EF35VG2S, MSZ-EF42VG2S, MSZ-EF50VG2S, MSZ-EF18VGK2W, MSZ-EF22VGK2W, MSZ-EF25VGK2W, MSZ-EF35VGK2W, MSZ-EF42VGK2W, MSZ-EF50VGK2W, MSZ-EF18VGK2B, MSZ-EF22VGK2B, MSZ-EF25VGK2B, MSZ-EF35VGK2B, MSZ-EF42VGK2B, MSZ-EF50VGK2B, MSZ-EF18VGK2S, MSZ-EF22VGK2S, MSZ-EF25VGK2S, MSZ-EF35VGK2S, MSZ-EF42VGK2S, MSZ-EF50VGK2S, MUZ-EF25VG2, MUZ-EF35VG2, MUZ-EF42VG2, MUZ-EF50VG2, MUZ-EF25VGH2, MUZ-EF35VGH2
What this means
The room temperature is approximately 1–2 °C from the set temperature; this is a normal status, not an error or fault.
What you can check yourself
- No action needed — the unit is operating normally.
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.
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