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Diagnosis and Adjustment (Error Code)
► Error code related to the Communications / Settings / HW
(cont.)
CODE Explanation
E-702 Error due to closed EEV of indoor unit (1st detection)
E-703 Error due to opened EEV of indoor unit (1st detection)
E-901 Error on the sensor of water inlet pipe (Short or Open)
E-902 Error on the sensor of water outlet pipe (Short or Open)
E-904 Error on water tank (Short or open)
E-907 Error due to pipe rupture protection
E-908 Error due to freeze prevention(Re-operation is possible)
E-909 Error due to freeze prevention(Re-operation is impossible)
E-910 Water temperature sensor on water outlet pipe is detached
E-911
Flow switch off error, When the switch is turned off within 10 seconds after a pump
starts its operation(Re-operation is possible)
E-913 Six times detection for Flow Switch Error(Re-operation is not possible)
E-914 Error due to incorrect thermostat connection
E-915 Error on DC fan(Non-operating)
E-917 Water Tank Sensor Configutation Error
UP
Trial operation incompleted (UnPrepared) - It will be cleared when trial operation was executed
for 1 hour or when automatic inspection is completed
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