Samsung AM080FX A Series Service Manual page 4

Section 0
Contents
4-3-45 Fan PBA IPM overheating error ........................................................................................................... 205
4-3-46 Compressor starting error ..................................................................................................................... 206
4-3-47 COMP Overcurrent error ........................................................................................................................ 208
4-3-48 Overvoltage / Low voltage error ........................................................................................................ 212
4-3-49 DC Link voltage sensor error .................................................................................................................213
4-3-50 Fan Motor Overcurrent error ................................................................................................................ 215
4-3-51 Input / Output Current sensor error .................................................................................................. 216
4-3-52 Outdoor Fan PBA Overvoltage / Low voltage error ................................................................... 217
4-3-53 Hall IC(Fan) error ........................................................................................................................................ 218
4-3-54 Inverter PBA IPM overheating error ...................................................................................................219
4-3-55 Option setting error of outdoor unit ................................................................................................ 220
4-3-56 Error due to using single type outdoor unit in a module installation .................................221
4-3-57 Indoor unit and MCU address duplication error ...........................................................................222
4-4 Case study for trouble shoots ............................................................................................................................... 223
4-4-1 Electric discharge mode ............................................................................................................................223
4-4-2 Pump down operation .............................................................................................................................. 225
4-4-3 Pump out operation ................................................................................................................................... 227
4-4-4 Vacuum ............................................................................................................................................................ 229
4-4-5 Case study - E201 (Communication error between indoor & outdoor unit) ..................... 230
4-4-6 Case study - E205 (Internal communication error of the outdoor unit C-box) ................. 232
4-4-7 Case study - E206 (Internal communication error of the outdoor unit C-box) ................. 233
4-4-8 Case study - E108 (Error due to repeated address setting) ........................................................234
4-4-9 Case study - E108, E604, E613 ................................................................................................................235
4-4-10 Case study - E461, E361 (Error due to operation failure of inverter compressor) ..........236
4-4-11 Case study - Inverter PBA error ...........................................................................................................237
4-4-12 Case study - E461/361 & E464/364 & E466/366 .......................................................................... 238
4-4-13 Case study - Poor cooling caused by IPM overheated ..............................................................242
4-4-14 Case study - Related error with IPM ..................................................................................................244
4-4-15 Case study - E455 (Fan IPM overheat error) .................................................................................. 245
4-4-16 Case study - Temperature sensor open/short ...............................................................................247
4-4-17 Case study - Pressure sensor open/short ....................................................................................... 248
5. PBA Diagram and Parts List .............................................................................. 249
5-1 ASS'Y PBA MAIN ........................................................................................................................................................ 249
5-2 ASS'Y PBA MAIN-HUB .............................................................................................................................................. 253
5-3 ASSY PBA INVERTER ................................................................................................................................................. 257
5-4 ASS'Y PBA FAN ........................................................................................................................................................... 261
5-5 ASS'Y PBA EMI ............................................................................................................................................................ 265
5-6 SUB-COMM .................................................................................................................................................................. 268
6. Wiring Diagram ................................................................................................. 269
6-1 AM080/100/120/140/160/180/200/220FXVSSS,
AM080/100/120/140/160/180/200/220JXVSSS,
AM140/200/220KXVASS, AM140/180/200/220KXVGSS ....................................................................... 269
6-2 AM080/100/120/200FXWASS ............................................................................................................................. 271
6-3 AM240/260HXVSSS, AM240/260JXVSSS, AM160/180/240/260/280/300KXVASS,
AM160/240/260/280KXVGSS, AM080KXVSSS ......................................................................................... 273
6-4 AM080JXVAFH ............................................................................................................................................................. 275
6-5 AM100/120JXVAFH ................................................................................................................................................... 277
6-6 AM140/160/180/200JXVAFH ................................................................................................................................. 279
6-7 AM080/100/120/140/160/180/200/220JXVAJH .............................................................................................281
6-8 Field Wiring ................................................................................................................................................................... 283
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