DC Inverter U-match Series Duct Type Unit
58
Compressor overload protection
Driver out-of-step protection
Compressor phase-sequence protection
4–way valve switch-over error
Master control and driver communication error
Driver module sensor error
Driver module high temperature protection
Sensor connection protection
Temperature drift protection
Bus low-voltage protection
Bus high-voltage protection
Phase-loss and anti-phase protection
ODU error, for specific error please see the status of ODU
indicator
Emergency Stop(Fire alarm)
Notice:
When the unit is connected with the wired controller, the error
code will be simultaneously shown on it.