Troubleshooting
For Floor standing models
Display(nixie tube)
Contents
P0 Evaporator low temp. protection
Ed Outdoor unit malfunction
E1 Indoor / outdoor units communication error
E2 Open or short circuit of T1 temperature sensor
E3 Open or short circuit of T2 temperature sensor
E4 Open or short circuit of T2B temperature sensor
E7 Indoor EEPROM malfunction