RXC error codes

• Alarm - multiple alarms simultaneously Multiple alarms simultaneously Fault
• Clock not set alarm Clock or clock-memory battery fault Warning
• Compressor function alarm Compressor output or refrigeration-circuit fault Fault
• Condenser temperature alarm Heat-exchanger temperature too high Fault
• Defrosting error/melting error alarm Defrosting or melting error Fault
• EEV max pos time out alarm Electronic expansion valve maximum-position timeout Fault
• Filter replacement alarm Filter replacement or cleaning required Warning
• Heater overheat alarm Supplementary heater overheat Fault
• Heating cooling hazard alarm Heating-system cooling hazard Fault
• Heating limitation alarm Heating supply-temperature limitation Fault
• Heating minimum alarm Heating supply temperature too low Fault
• Heating overheat alarm Heating supply-temperature overheat Fault
• Heating return max alarm Heating return temperature too high Fault
• Hot gas temperature alarm Hot-gas overtemperature Fault
• Hot water overheat alarm Hot-water overheat or stuck changeover valve Fault
• HP alarm circulation High-pressure circulation alarm Fault
• HP alarm hot water High-pressure hot-water alarm Fault
• Inverter alarm (All) Inverter fault Fault
• Inverter connection error Inverter communication or connection error Fault
• Low pressure 1 alarm Low evaporation temperature or airflow fault Warning
• Low pressure 2 alarm Low evaporation pressure Fault
• PL1 input alarm PL1 input or X3:11 sensor-input fault Fault
• Pressure ratio alarm Excessive refrigeration pressure ratio Fault
• Room overheat alarm Room sensor overtemperature Fault
• Room underheat alarm Room sensor undertemperature Fault
• SD memory card error SD memory card error Fault
• Sensor connection error (TE1-TE5) Temperature sensor connection or deviation error Fault
• Sensor error TE0-TE24 Temperature sensor fault Fault
• Sensor error TE8 and/or TE9 Configured zone or mixing-valve sensor missing Fault
• Unknown HP box alarm Heat-pump box identification fault Fault
• Wrong controller type/version Incompatible controller or display software Fault

No code matches that. Clear the filter to see all 31.