Samsung AM080FXWANR - Page 4

Section 0
Samsung Electronics 3
Contents
4-3-25 Suction Temperature sensor error (Open/Short) ..................................................................................109
4-3-26 Liquid Pipe Temperature sensor error (Open/Short) ............................................................................110
4-3-27 EVI In Temperature sensor error (Open/Short)........................................................................................111
4-3-28 EVI Out Temperature sensor error (Open/Short) ...................................................................................112
4-3-29 Suction-2 Temperature Sensor Error (OPEN/SHORT) .............................................................................113
4-3-30 Measures of other outdoor unit error ..........................................................................................................114
4-3-31
: Comp. Down due to High Pressure Protection Control ..............................................115
4-3-32
: Comp. Down due to Low Pressure Protection Control ...............................................116
4-3-33
: Suspension of starting due to Compressor discharge temperature sensor
/ Top temperature sensor ......................................................................................................118
4-3-34 3-phase Input Wiring error ..............................................................................................................................119
4-3-35
: Suspension of starting by abnormal compression ratio ............................................. 120
4-3-36 EVI EEV Open error .............................................................................................................................................. 121
4-3-37 Refrigerant leakage error ................................................................................................................................. 122
4-3-38 Prevention of heating / cooling operation due to outdoor temperature .................................. 123
4-3-39 Prevention of heating refrigerant charge due to outdoor temperature .................................... 124
4-3-40 CCH wire breaking error .................................................................................................................................. 125
4-3-41 Momentary Blackout error ............................................................................................................................126
4-3-42 Compressor starting error ................................................................................................................................ 127
4-3-43 COMP Overcurrent error ................................................................................................................................... 129
4-3-44 Overvoltage / Low voltage error...................................................................................................................133
4-3-45 DC Link voltage sensor error .........................................................................................................................134
4-3-46 Input / Output Current sensor error ........................................................................................................... 135
4-3-47 Inverter PBA IPM overheating error ............................................................................................................136
4-3-48 Option setting error of outdoor unit...........................................................................................................137
4-3-49 Error due to using single type outdoor unit in a module installation .......................................... 138
4-3-50 Indoor unit and MCU address duplication error .................................................................................... 139
4-4 Case study for trouble shoots .......................................................................................................................................140
4-4-1 Electric discharge mode ......................................................................................................................................140
4-4-2 Pump down operation .........................................................................................................................................143
4-4-3 Pump out operation .............................................................................................................................................145
4-4-4 Vacuum .......................................................................................................................................................................147
4-4-5 Case study – E201 (Communication error between indoor & outdoor unit) ...............................148
4-4-6 Case study – E205 (Internal communication error of the outdoor unit C-box) .......................... 150
4-4-7 Case study – E206 (Internal communication error of the outdoor unit C-box) ........................... 151
4-4-8 Case study – E108 (Error due to repeated address setting) ................................................................. 152
4-4-9 Case study – E108, E604, E613 .........................................................................................................................153
4-4-10 Case study – E461, E361 (Error due to operation failure of inverter compressor) ....................154
4-4-11 Case study – Inverter PBA error ...................................................................................................................... 155
4-4-12 Case study – E461/361 & E464/364 & E466/366 ......................................................................................156
4-4-13 Case study – Poor cooling caused by IPM overheated ........................................................................160
4-4-14 Case study – Related error with IPM ............................................................................................................162
4-4-15 Case study – Temperature sensor open/short ........................................................................................163
4-4-16 Case study – Pressure sensor open/short..................................................................................................164