Error code
live-upper-lamp-14-or-more-blinks Live other outdoor or thermistor abnormality
Applies to 12 models
MSZ-FT25VG-E1, MSZ-FT35VG-E1, MSZ-FT50VG-E1, MSZ-FT25VGK-E1, MSZ-FT25VGK-ET1, MSZ-FT25VGK-SC1, MSZ-FT35VGK-E1, MSZ-FT35VGK-ET1, MSZ-FT35VGK-SC1, MSZ-FT50VGK-E1, MSZ-FT50VGK-ET1, MSZ-FT50VGK-SC1
What this means
Another abnormality has been detected, including a possible indoor thermistor, defrost thermistor, or ambient-temperature thermistor fault.
When to call a technician
This fault involves refrigerant, pressure, or electrical work that must be handled by a certified technician under EU F-gas rules. Do not attempt to open the refrigerant circuit, access mains wiring, or adjust pressure components yourself. Contact a qualified installer or servicer for this one.
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.