Samsung AM072BXV Series, Руководство по обслуживанию

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Contents
4-3-39 CCH wire breaking error ...............................................................................................................................................120
4-3-40 / Fan motor starting error ..................................................................................................................... 122
4-3-41 / Fan motor locking error .....................................................................................................................124
4-3-42 Momentary Blackout error ........................................................................................................................................126
4-3-43 / Outdoor Fan Motor overheating .....................................................................................................127
4-3-44 / Fan PBA IPM overheating error ........................................................................................................128
4-3-45 / Compressor starting error ..................................................................................................................129
4-3-46 / COMP Overcurrent error .........................................................................131
4-3-47 / Overvoltage / Low voltage error..................................................................................................... 136
4-3-48 / / DC Link voltage sensor error ...................................................................................137
4-3-49 / Fan Motor Overcurrent error ................................................................ 138
4-3-50 Input / Output Current sensor error ...................................................................................................................... 140
4-3-51 Outdoor Fan PBA Overvoltage / Low voltage error .........................................................................................141
4-3-52 / Hall IC connection/Two motor parameter difference error ................................................143
4-3-53 / Inverter PBA IPM overheating error ...............................................................................................144
4-3-54 Option setting error of outdoor unit ....................................................................................................................146
4-3-55 Error due to using single type outdoor unit in a module installation ......................................................147
4-3-56 Indoor unit and MCU address duplication error .............................................................................................. 148
4-3-57 Refrigerant leakage check alarm in operaiton ................................................................................................ 149
4-3-58 Main EEV leakage Error ............................................................................................................................................... 150
4-4 Case study for trouble shoots ..................................................................................................................151
4-4-1 Electric discharge mode ........................................................................................................................................................................151
4-4-2 Pump down operation ...........................................................................................................................................................................153
4-4-3 Pump out operation ...............................................................................................................................................................................155
4-4-4 Vacuum ........................................................................................................................................................................................................157
4-4-5 Case study – E201 (Communication error between indoor & outdoor unit) ................................................................ 158
4-4-6 Case study – E205 (Internal communication error of the outdoor unit C-box) ...........................................................160
4-4-7 Case study – E206 (Internal communication error of the outdoor unit C-box) .............................................................161
4-4-8 Case study – E108 (Error due to repeated address setting) .................................................................................................. 162
4-4-9 Case study – E108, E604, E613 .......................................................................................................................................................... 163
4-4-10 Case study – E461, E361 (Error due to operation failure of inverter compressor) .....................................................164
4-4-11 Case study – Inverter PBA error....................................................................................................................................................... 165
4-4-12 Case study – E461/361 & E464/364 & E466/366 .......................................................................................................................166
4-4-13 Case study – Poor cooling caused by IPM overheated ..........................................................................................................170
4-4-14 Case study – Related error with IPM ..............................................................................................................................................171
4-4-15 Case study – E455 (Fan IPM overheat error) ...............................................................................................................................172
4-4-16 Case study – Temperature sensor open/short ..........................................................................................................................174
4-4-17 Case study – Pressure sensor open/short....................................................................................................................................175
5. PBA Diagram and Parts List ...............................................................................................176
5-1 Main PBA DC ..............................................................................................................................................176
5-2 Main PBA AC ............................................................................................................................................. 178
5-3 EMI PF8 .....................................................................................................................................................179
5-4 EMI PF9 .....................................................................................................................................................180
5-5 EMI PF9 OLD ...............................................................................................................................................181
5-6 Dual FAN ................................................................................................................................................... 182
5-7 Safety 2FAN ...............................................................................................................................................183
5-8 PF8 Inv.Integration J POWER..................................................................................................................184