Samsung AQV12A Series - Precautions; Precautions for Service; Static Electricity and PL Precautions; General Safety Precautions

Operating Instructions and Installation
Samsung Electronics 1
Contents
11. 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 ............................................................................................................... 1-2
12. Product Specifications ............................................................................................................... 2-1
2-1 The Feature of Product .................................................................................................................... 2-1
2-1-1 The Feature of Product ........................................................................................................... 2-1
2-1-2 Modified items compared with Basic model ..................................................................... 2-2
2-1-3 New components to be applied .......................................................................................... 2-3
2-1-4. Characteristic of display ........................................................................................................ 2-4
2-2 The Comparative Specifications of Product ................................................................................ 2-5
2-3 Accessory and Option Specifications ........................................................................................... 2-6
2-3-1 Accessories ............................................................................................................................... 2-6
2-3-2 Filter ........................................................................................................................................... 2-8
13. Disassembly and Reassembly .............................................................................................. 3-1
3-1 Indoor Unit ......................................................................................................................................... 3-2
3-2 Outdoor Unit ..................................................................................................................................... 3-6
14. Troubleshooting ............................................................................................................................ 4-1
4-1 Setting Option Setup Method ....................................................................................................... 4-1
4-2 Display Error and Check Method .................................................................................................. 4-4
4-2-1 Display Error mode ................................................................................................................. 4-4
4-3 Fault Diagnosis by Symptom ........................................................................................................ 4-6
4-3-1 Communication error When or is diplayed ....................................... 4-6
4-3-2 Indoor Temperature Sensor ErrorWhen is diplayed ....................................... 4-7
4-3-3 Indoor Heat Exchanger Temperature Sensor ErrorWhen is diplayed ......... 4-8
4-3-4 Indoor Fan Motor Speed Detecting ErrorWhen is diplayed ......................... 4-9
4-3-5 Outdoor temperature sensor errorWhen is diplayed .................................... 4-10
4-3-6 Coil temperature sensor errorWhen is diplayed ............................................. 4-11
4-3-7 Discharge temperature sensor errorWhen is diplayed ................................. 4-12
4-3-8 The Outdoor unit Fan errorWhen is diplayed ................................................. 4-13
4-3-9 Compressor start errorWhen is diplayed ......................................................... 4-14
4-3-10 O.C.(Over Current) errorWhen is diplayed ..................................................... 4-15
4-3-11 Total current Sensor errorWhen is diplayed .................................................. 4-16
4-3-12 DC-Link voltage sensor errorWhen is diplayed ............................................ 4-17
4-3-13 No Power (completely dead)-Initial diagnosis (Not displayed) ................................... 4-18
4-3-14 The Outdoor unit power supply error (Not displayed) .................................................. 4-19
4-3-15 In case of heating at the cooling mode or cooling at the heating mode (Not displayed) ........... 4-20