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Troubleshooting
4-2 Service Operation (cont.)
4-2-3 Number Display Method (Outdoor Unit, MCU, Cable remote control, wall-mount, etc.)
■ Diagnosis and Adjustment (Error Code)
► Error code related to the Communications / Settings / HW (cont.)
Error mode
E-904
EHS water tank sensor(Short or Open)
E-907
EHS freezing protection error
E-908
EHS freezing protection error (EHS reoperatable)
E-909
EHS freezing protection error (EHS not reoperatable)
E-910
EHS water out sensor detached
E-911
EHS flow switch error
E-913
EHS flow switch error(6th detection)(EHS not resperatable)
E-914
EHS thermostat detached
E-915
EHS radiating fan unoperate error
Trial operation incomplete (UnPrepared) - It will be cleared when trial operation was executed for 1 hour or when
UP
automatic inspection is completed.
Samsung Electronics
Cause
77
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