Samsung DC42GTVA Service Manual

Contents

Troubleshooting12-4Samsung ElectronicsRemarks1. Indoor unit error(Display is unrelatedwith operation)2. Outdoor unit error(Display is unrelatedwith operation)LED lamp displayError typePower resetError of temperature sensorin the indoor unit (Open/Short)Error of heat exchanger sensorin the indoor unitError of the outdoor temperature sensorError of the condenser temperature sensorError of the discharge temperature sensor1. No communication for 2 minutes between indoor units(Communication error for more than 2 minutes)2. Indoor unit receiving the communication error fromoutdoor unit3. Outdoor unit tracking 3 minutes error4. When sending the communication error from outdoorunit, the mismatching of the communication numbersand installed numbers after completion of tracking.(Communication error for more than 2 minutes)Communication error between indoor units1. Error of electronic expansion valve close2. Error of electronic expansion valve open3. 2'nd detection of high temperature cond4. 2'nd detection of high temperature discharge5. Error of reverse phase6. Compressor down due to 6'th detection of freezingDetection of the float switchError of setting option switches for optional accessoriesEEPROM errorEEPROM option errorConcealed TypeStandard TypeBlue Red: On : Flickering : Off12-2-2 LED Display on the receiver & display unit If an error occurs during the operation, an LED flickers and the operation is stopped except the LED. If you re-operate the air conditioner, it operates normally at first, then detect an error again. If you turn off the air conditioner when the LED is flickering, the LED is also turned off. LED Display