Common Error Codes

Error Code	Description	Possible Solution
E-01	SUB MICOM Communication Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-02	Water Level Sensor OPEN Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-03	Sub-tank Reverse Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-04	Water Supply Cut-off Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-05	Water Inlet Error During Sterilization	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-06	Ice-making Sub-tank Drainage Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-07	Ice-making Tray Water Inlet Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-08	Leak Detection Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-09	Leak Detection Disconnection Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-10	Clock Constraint Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-12	Sterilization Kit Non-operation Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-13	Heater Overheating Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-14	Inlet Temp Sensor OPEN Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-15	Inlet Temp Sensor SHORT Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-16	Hot Water Temp Sensor OPEN Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-17	Hot Water Temp Sensor SHORT Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-18	Coolant Non-operation Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-19	Coolant Temp Sensor OPEN Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-20	Coolant Temp Sensor SHORT Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-21	Coolant Overheating Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-26	Heater Disconnection Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-27	Hot Water Drainage Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-28	Ambient Temp Sensor OPEN Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-29	Ambient Temp Sensor SHORT Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-30	Evaporator Temp Sensor OPEN Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-31	Evaporator Temp Sensor SHORT Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-32	Full Ice Sensor OPEN Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-33	Low Ice Sensor OPEN Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-34/35	Ice 4-Way Valve Zero-Point Error	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.

Error Code	Description	Possible Solution
E-02	Block the load and stop.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-03	Block the load and stop.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-04	Block the load and stop.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-05	Perform the next process.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-08	Block the load and stop.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-09	Block the load and stop.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-12	Perform the next process.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-13	Block the hot water.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-14	Block the hot water.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-15	Block the hot water.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-16	Block the hot water.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-17	Block the hot water.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-19	Block the cold water	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-20	Block the cold water	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-21	Block the cold water	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-26	Block the hot water.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-28	Block the cold water.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-29	Block the cold water.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-31	Block the cold water.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-32	Block the cold water.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.
E-33	Block the cold water.	Please turn the power off and back on. If the same error appears even after doing so, a technician inspection will be required.