Section 0
2 Samsung Electronics
Contents
4-4-15 EEPROM error ................................................................................................................................................................................... 4-55
4-4-16 Option error of the Remote Controller for an Indoor Unit .................................................................................... 4-56
4-4-17 Error due to confused use of Fahrenheit and Celsius .............................................................................................. 4-56
4-4-18 Simultaneous opening of Cooling/heating MCU SOL Valves 1
st
/2
nd
............................................................ 4-57
4-4-19 Error due to incorrect Indoor Unit Power/Communication Cable Connection ....................................... 4-58
4-4-20 SPI Feedback Error ......................................................................................................................................................................... 4-59
4-4-21 Outdoor Unit Pipe Inspection Error .................................................................................................................................... 4-60
4-4-22 Communication Error between Indoor and Outdoor Units during Tracking ........................................... 5-61
4-4-23 Communication Error between Indoor and Outdoor Units after Tracking ................................................4-62
4-4-24 Communication error between main and sub Unit of outdoor unit or between outdoor units .4-63
4-4-25 Communication Error between MCU and Outdoor Unit ...................................................................................... 4-64
4-4-26 Internal Communication error of the Outdoor Unit C-Box .................................................................................. 4-65
4-4-27 Internal PCB Communication error of the Outdoor Unit C-Box ........................................................................ 4-66
4-4-28 Communication Error between MCU and Outdoor Unit after Tracking is Completed ....................... 4-67
4-4-29 MCU branch part setup error – inconsecutive connection with the use of 2 branch parts ............. 4-68
4-4-30 MCU branch part setup error – Repeated setup for the same address over 3 times ........................... 4-69
4-4-31 MCU branch part setup error – non-installed address setup.............................................................................. 4-70
4-4-32 Setup Error for MCU Branch part – Setup Error for MCU Quantity Used ..................................................... 4-71
4-4-33 MCU branch part setup error – Overlapping Indoor unit Address setup ................................................... 4-72
4-4-34 MCU branch part setup error – Set as being used without connection to an Indoor unit ............... 4-73
4-4-35 MCU branch part setup error – Connect an Indoor unit to a branch part not being used .............. 4-74
4-4-36
MCU branch part setup error – Connect more Indoor units than what is actually set up in MCU
..... 4-75
4-4-37 Outdoor Temperature Sensor Error .................................................................................................................................... 4-76
4-4-38 Outdoor Temperature dislocation error ........................................................................................................................... 4-77
4-4-39 Cond Out Temperature Sensor Error (Open/Short) .................................................................................................. 4-78
4-4-40 Outdoor Cond Out sensor breakaway error ................................................................................................................. 4-79
4-4-41 Digital Compressor Discharge Temperature Sensor Error (OPEN/SHORT) ................................................. 4-80
4-4-42 Constant Rate Compressor Discharge Temperature Sensor Error (OPEN/SHORT) ................................ 4-81
4-4-43 Compressor Discharge or Top 1/2 Temperature sensor error ............................................................................. 4-82
4-4-44 E265 : Dislocation error of Compressor SUMP Temperature (oil temperature) Sensor ...................... 4-83
4-4-45 E269 : Suction Temperature sensor breakaway error ............................................................................................. 4-84
4-4-46 SUMP Temperature Sensor Error (OPEN/SHORT) ...................................................................................................... 4-85
4-4-47 High Pressure sensor error (Open/Short) ........................................................................................................................ 4-86
4-4-48 Low Pressure sensor error (Open/Short).......................................................................................................................... 4-87
4-4-49 Suction Temperature sensor error (Open/Short) ........................................................................................................ 4-88
4-4-50 Liquid Pipe Temperature sensor error (Open/Short) ................................................................................................ 4-89
4-4-51 EVI In Temperature sensor error (Open/Short) ............................................................................................................. 4-90
4-4-52 EVI Out Temperature sensor error (Open/Short) ........................................................................................................ 4-91
4-4-53 Suction-2 Temperature Sensor Error (OPEN/SHORT)............................................................................................... 4-92
4-4-54 E407 : Comp. Down due to High Pressure Protection Control ........................................................................... 4-93
4-4-55 E410 : Comp. Down due to Low Pressure Protection Control ............................................................................ 4-94
4-4-56 Sump Sensor Error Due to Protection Control ............................................................................................................. 4-95
4-4-57 E416 : Comp. Down due to Compressor Discharge Temperature sensor ...................................................4-96
4-4-58 3-phase Input Wiring error ....................................................................................................................................................... 4-97
4-4-59 E428 : Comp. Down by Compression Ratio Control ................................................................................................. 4-98
4-4-60 EVI EEV Open error ........................................................................................................................................................................ 4-99
4-4-61 Refrigerant Leakage Error .......................................................................................................................................................4-100
4-4-62 E440, E442 : Prohibition of the operation of Compressor due to Ooutdoor Temperature ............4-101
4-4-63 High Pressure Standard Not Met before Air Conditioning (Inability to Re-operate) ..........................4-102
4-4-64 CCH Malfunction and Sump Sensor Miswiring Error .............................................................................................4-103
4-4-65 Fan starting error ..........................................................................................................................................................................4-104
4-4-66 Fan lock error ..................................................................................................................................................................................4-105
4-4-67 Momentary Blackout error .....................................................................................................................................................4-106
4-4-68 Outdoor Fan Motor overheating ........................................................................................................................................4-107
4-4-69 Outdoor Unit Fan Motor RPM Error ..................................................................................................................................4-108
4-4-70 Fan IPM Overheat error ............................................................................................................................................................4-109
4-4-71 Over-Voltage Error of an Outdoor Fan Motor .............................................................................................................4-110
4-4-72 Counter-Rotation Error of an Outdoor Fan Motor ...................................................................................................4-110
4-4-73 E458 : Compressor Excess Current Error ........................................................................................................................4-111
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