4-4-15 EEPROM error ...................................................................................................................................................................................4-42

4-4-16 Option error of the Remote Controller for an Indoor Unit ....................................................................................4-43

4-4-17 Error due to confused use of Fahrenheit and Celsius ..............................................................................................4-43

4-4-18 Simultaneous opening of Cooling/heating MCU SOL Valves 1

4-4-19 Error due to incorrect Indoor Unit Power/Communication Cable Connection .......................................4-45

4-4-20 SPI Feedback Error .........................................................................................................................................................................4-46

4-4-21 Outdoor Unit Pipe Inspection Error ....................................................................................................................................4-47

4-4-22 Communication Error between Indoor and Outdoor Units during Tracking ...........................................5-48

4-4-23 Communication Error between Indoor and Outdoor Units after Tracking ................................................4-49

4-4-24 Communication error between main and sub Unit of outdoor unit or between outdoor units .4-50

4-4-25 Communication Error between MCU and Outdoor Unit ......................................................................................4-51

4-4-26 Internal Communication error of the Outdoor Unit C-Box ..................................................................................4-52

4-4-27 Internal PCB Communication error of the Outdoor Unit C-Box ........................................................................4-53

4-4-28 Communication Error between MCU and Outdoor Unit after Tracking is Completed .......................4-54

4-4-29 MCU branch part setup error - inconsecutive connection with the use of 2 branch parts .............4-55

4-4-30 MCU branch part setup error - Repeated setup for the same address over 3 times ...........................4-56

4-4-31 MCU branch part setup error - non-installed address setup..............................................................................4-57

4-4-32 Setup Error for MCU Branch part - Setup Error for MCU Quantity Used .....................................................4-58

4-4-33 MCU branch part setup error - Overlapping Indoor unit Address setup ...................................................4-59

4-4-34 MCU branch part setup error - Set as being used without connection to an Indoor unit ...............4-60

4-4-35 MCU branch part setup error - Connect an Indoor unit to a branch part not being used ..............4-61

4-4-36 MCU branch part setup error - Connect more Indoor units than what is actually set up in MCU .....4-62

4-4-37 Outdoor Temperature Sensor Error ....................................................................................................................................4-63

4-4-38 Outdoor Temperature dislocation error ...........................................................................................................................4-64

4-4-39 Cond Out Temperature Sensor Error (Open/Short) ..................................................................................................4-65

4-4-40 Outdoor Cond Out sensor breakaway error .................................................................................................................4-66

4-4-41 Digital Compressor Discharge Temperature Sensor Error (OPEN/SHORT) .................................................4-67

4-4-42 Constant Rate Compressor Discharge Temperature Sensor Error (OPEN/SHORT) ................................4-68

4-4-43 Compressor Discharge or Top 1/2 Temperature sensor error .............................................................................4-69

4-4-44 E265 : Dislocation error of Compressor SUMP Temperature (oil temperature) Sensor ......................4-70

4-4-45 E269 : Suction Temperature sensor breakaway error .............................................................................................4-71

4-4-46 SUMP Temperature Sensor Error (OPEN/SHORT) ......................................................................................................4-72

4-4-47 High Pressure sensor error (Open/Short) ........................................................................................................................4-73

4-4-48 Low Pressure sensor error (Open/Short)..........................................................................................................................4-74

4-4-49 Suction Temperature sensor error (Open/Short) ........................................................................................................4-75

4-4-50 Liquid Pipe Temperature sensor error (Open/Short) ................................................................................................4-76

4-4-51 EVI In Temperature sensor error (Open/Short) .............................................................................................................4-77

4-4-52 EVI Out Temperature sensor error (Open/Short) ........................................................................................................4-78

4-4-53 Suction-2 Temperature Sensor Error (OPEN/SHORT)...............................................................................................4-79

4-4-54 E407 : Comp. Down due to High Pressure Protection Control ...........................................................................4-80

4-4-55 E410 : Comp. Down due to Low Pressure Protection Control ............................................................................4-81

4-4-56 Sump Sensor Error Due to Protection Control .............................................................................................................4-82

4-4-57 E416 : Comp. Down due to Compressor Discharge Temperature sensor ...................................................4-83

4-4-58 3-phase Input Wiring error .......................................................................................................................................................4-84

4-4-59 E428 : Comp. Down by Compression Ratio Control .................................................................................................4-85

4-4-60 EVI EEV Open error ........................................................................................................................................................................4-86

4-4-61 Refrigerant Leakage Error .........................................................................................................................................................4-87

4-4-62 E440, E442 : Prohibition of the operation of Compressor due to Ooutdoor Temperature ..............4-88

4-4-63 High Pressure Standard Not Met before Air Conditioning (Inability to Re-operate) ............................4-89

4-4-64 CCH Malfunction and Sump Sensor Miswiring Error ...............................................................................................4-90

4-4-65 Fan starting error ............................................................................................................................................................................4-91

4-4-66 Fan lock error ....................................................................................................................................................................................4-92

4-4-67 Momentary Blackout error .......................................................................................................................................................4-93

4-4-68 Outdoor Fan Motor overheating ..........................................................................................................................................4-94

4-4-69 Outdoor Unit Fan Motor RPM Error ....................................................................................................................................4-95

4-4-70 Fan IPM Overheat error ..............................................................................................................................................................4-96

4-4-71 Over-Voltage Error of an Outdoor Fan Motor ...............................................................................................................4-97

4-4-72 Counter-Rotation Error of an Outdoor Fan Motor .....................................................................................................4-97

............................................................4-44

Samsung Electronics

Table of Contents