R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12
100 Troubleshooting
6. Error code table
Communication malfunction between IR341 and main control board
Communication malfunction between the indoor chip and outdoor chip.
Pipe temperature T3& ambient temperature T4 sensor malfunction
Outdoor unit voltage protection
Discharge temperature sensor malfunction
A fan in the A region run for more than 5 minutes in Heat mode
There are two times E6 fault in 10 minutes (recovery after power off)
Compressor current protection
Compressor discharge temperature protection
Condenser T3 high temperature protection
Evaporator high temperature protection
DC generatrix low voltage protection
DC generatrix high voltage protection