Section 0
2
Samsung Electronics
Contents
4-3-10 MCU branch part setup error-non-installed address setup ...................................................4-27
4-3-11 Setup Error for MCU Branch part-Setup Error for MCU Quantity Used .............................4-28
4-3-12 MCU branch part setup error-Overlapping Indoor unit Address setup ...........................4-29
4-3-13 MCU branch part setup error_Set as being used without connection
to an Indoor unit ......................................................................................................................................4-30
4-3-14 MCU branch part setup error-Connect an Indoor unit to a branch part
not being used ..........................................................................................................................................4-31
4-3-15 MCU branch part setup error-Connect more Indoor units than what is
actually set up in MCU ...........................................................................................................................4-32
4-3-16 MCU/MCU subcooler entrance/exit sensor error (Open/Short) ...........................................4-33
4-3-17 Outdoor Temperature Sensor Error ..................................................................................................4-34
4-3-18 Cond Out Temperature Sensor Error (Open/Short) ...................................................................4-35
4-3-19 Outdoor Cond Out sensor breakway error ...................................................................................4-36
4-3-20 Compressor Discharge or TOP 1/2 Temperature sensor error ...............................................4-38
4-3-21 Compressor Discharge or TOP temperature sensor breakway error ..................................4-39
4-3-22 E269 : Suction Temperature sensor breakway error .................................................................4-40
4-3-23 High Pressure sensor error (Open/Short) .......................................................................................4-41
4-3-24 Low Pressure sensor error (Open/Short) ........................................................................................4-42
4-3-25 Suction Temperature sensor error (Open/Short) ........................................................................4-43
4-3-26 Liquid Pipe Temperature sensor error (Open/Short) .................................................................4-44
4-3-27 EVI In Temperature sensor error (Open/Short) ............................................................................4-45
4-3-28 EVI Out Temperature sensor error (Open/Short) ........................................................................4-46
4-3-29 Suction-2 Temperature Sensor Error (Open/Short) ...................................................................4-47
4-3-30 Measures of other outdoor unit error .............................................................................................4-48
4-3-31 E407 : Comp. Down due to High Pressure Protection Control .............................................4-49
4-3-32 E410 : Comp. Down due to Low Pressure Protection Control ...............................................4-51
4-3-33 E416 : Suspension of starting due to Compressure discharge
temperature sensor/Top temperature sensor .................................................................4-53
4-3-34 3-phase Input Wiring error ...................................................................................................................4-54
4-3-35 E428 : Suspension of starting by abnormal compression ratio ...........................................4-55
4-3-36 EVI EEV Open error ..................................................................................................................................4-56
4-3-37 Refrigerant leakage error ......................................................................................................................4-57
4-3-38 Prevention of heating/cooling operation due to outdoor temperature ..........................4-58
4-3-39 Prevention of heating refrigerant charge due to outdoor temperature ..........................4-59
4-3-40 CH wire breaking error...........................................................................................................................4-60
4-3-41 Fan starting error ......................................................................................................................................4-62
4-3-42 Fan lock error .............................................................................................................................................4-64
4-3-43 Momentary Blackout error ......................................................................................................................... 4-65
4-3-44 Outdoor Fan Motor overheating .......................................................................................................4-66
4-3-45 Fan IPM Overheat error ..........................................................................................................................4-67
4-3-46 Compressor starting error ....................................................................................................................4-68
4-3-47 COMP Overcurrent error .......................................................................................................................4-70
4-3-48 Overvoltage/Low voltage error ..........................................................................................................4-74
4-3-49 DC Link voltage sensor error ...............................................................................................................4-75
4-3-50 Fan Motor Overcurrent error ...............................................................................................................4-76
4-3-51 Input/Output Current sensor error ...................................................................................................4-78
4-3-52 Outdoor Fan PCB Overvoltage/Low voltage error .....................................................................4-79
4-3-53 Hall IC(Fan) error .......................................................................................................................................4-80
4-3-54 Inverter Overheat error ..........................................................................................................................4-81
4-3-55 Option setting error of outdoor unit ...............................................................................................4-82
4-3-56 Error due to using single type outdoor unit in a module installation ...............................4-83
4-3-57 Indoor unit and MCU address duplication error .........................................................................4-84
Summary of Contents for AM080*XV Series
Page 205: ...Samsung Electronics 5 1 5 PCB Diagram and Parts List 5 1 ASS Y PCB MAIN...
Page 208: ...PCB Diagram and Parts List 5 4 Samsung Electronics 5 2 ASS YPCBMAIN HUB AC...
Page 210: ...PCB Diagram and Parts List 5 6 Samsung Electronics ASS YPCBMAIN HUB cont DC...
Page 216: ...PCB Diagram and Parts List 5 12 Samsung Electronics 5 4 ASS YPCBFAN Model 1 FANchassis...
Page 218: ...PCB Diagram and Parts List 5 14 Samsung Electronics ASS YPCBFAN cont Model 2 FAN chassis...
Page 241: ...Cycle Diagram 7 10 Samsung Electronics 7 16 AM240 260 280 300MXVAGC...