MCAC-VTSM-2016-10 R410A All DC Inverter Mini VRF
Troubleshooting 75
3 Error code table
Not matched with M_HOME indoor unit
Communication malfunction between indoor/outdoor units
Communication malfunction in outdoor PCB
T3&T4 temperature sensor malfunction
Outdoor unit voltage protection
Discharge Sensor Malfunction
There are two times E6 fault in 10 minutes (recovery after
power off)
Compressor current protection
Compressor discharge temperature protection
Condenser high temperature protection
Evaporator high temperature protection
DC generatrix low voltage protection
DC generatrix high voltage protection
MCE malfunction/simultaneously/cycle loop
Speed difference>15Hz protection between the front and the
back clock
Speed difference>15Hz protection between the real and the
setting speed