Samsung AC018JXADCH/AA, Руководство по обслуживанию, Страница: 2 / 72

Section 0
Samsung Electronics 1
Contents
1. Precautions ........................................................................................................ 1-1
1-1 Precautions for the Service.............................................................................................................................. 1-1
1-2 Precautions for the Static Electricity and PL ............................................................................................. 1-1
1-3 Precautions for the Safety ................................................................................................................................ 1-1
1-4 Other ........................................................................................................................................................................ 1-2
2. Product Specifications ...................................................................................... 2-1
2-1 The Feature of Product ..................................................................................................................................... 2-1
2-2 Product Specifications ...................................................................................................................................... 2-2
2-3 Specifications of optional items .................................................................................................................... 2-4
2-3-1 Accessories ................................................................................................................................................. 2-4
3. Disassembly and Reassembly .......................................................................... 3-1
3-1 Indoor unit ..................................................................................................................................................... 3-2
3-2 Outdoor Unit ................................................................................................................................................. 3-7
4. Troubleshooting ............................................................................................... 4-1
4-1 Indoor Display Error and Check Method ................................................................................................... 4-1
4-1-1 Indoor unit LED lamp display at error detecting ........................................................................ 4-1
4-1-2 Wired Remocon Error Display ............................................................................................................ 4-2
4-2 Troubleshooting by symptoms ..................................................................................................................... 4-4
4-2-1 Indoor temperature sensor (open/short) ...................................................................................... 4-4
4-2-2 Eva in and out sensor (open/short) .................................................................................................. 4-5
4-2-3 Fan error ...................................................................................................................................................... 4-13
4-2-4 Terminal Block's Terminal Fuse(Open) ........................................................................................... 4-14
4-2-5 Outdoor's service valve(Clog)
4-2-6 EEPROM error
4-2-7 Option error
4-3 Setting the indoor unit option code ........................................................................................................... 4-12
4-3-1 Setting an indoor unit address and installation option .......................................................... 4-12
4-4 Items to be checked first .................................................................................................................................. 4-23
5. PCB Diagram and Parts List.............................................................................. 5-1
5-1 Indoor Unit ............................................................................................................................................................. 5-1
5-1-1 MAIN PCB Diagram ................................................................................................................................. 5-1
5-2 Outdoor Unit ......................................................................................................................................................... 5-3
5-2-1 MAIN PCB .................................................................................................................................................... 5-3
5-2-2 SUB PCB ....................................................................................................................................................... 5-5
5-2-3 MAIN PCB .................................................................................................................................................... 5-6
5-2-4 INVERTER PCB ........................................................................................................................................... 5-7
5-2-5 EMI PCB........................................................................................................................................................ 5-9