Samsung AQV12UGAX - 1. Precautions; 1-1 Precautions for the Service; 1-2 Precautions for the Static Electricity and PL; 1-3 Precautions for the Safety

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 .......................................................................................... 2-2
2-2 The Comparative Specifications of Product
................................................................................ 2-3
2-3 Accessory and Option Specifications
........................................................................................... 2-4
2-3-1 Accessories ............................................................................................................................... 2-4
2-3-2 Filter ........................................................................................................................................... 2-4
13. Disassembly and Reassembly .............................................................................................. 3-1
3-1 Indoor Unit ......................................................................................................................................... 3-2
3-2 Outdoor Unit
..................................................................................................................................... 3-10
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 E101 or E102 is displayed ......................................
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 MPI Error¥When E186 is displayed
................................................................................... 4-10
4-3-6 Outdoor temperature sensor error ¥ When E221 is displayed............................................ 4-11
4-3-7 Coll temperature sensor error ¥When E237 is displayed...................................................... 4-12
4-3-8 Discharge temperature sensor error ¥When E251 is displayed.......................................... 4-13
4-3-9 Discharer over termperature sensor error¥ When E416 is displayed................................ 4-14
4-3-10 The outdoor unit fan error ¥When E458 is displayed............................................................. 4-15
4-3-11 Compressor start error¥ When E461 is displayed..................................................................... 4-16
4-3-12 I_Trip error ¥When E462 is displayed........................................................................................... 4-17
4-3-13 O.C.(over current)error When ¥E464 is displayed..................................................................... 4-18
4-3-14 Comp Rotation error ¥When E467 is displayed........................................................................ 4-19
4-3-15 Current sensor error¥ When E468 is displayed......................................................................... 4-20
4-3-16 DC-Link voltage sensor error¥ When E469 is displayed........................................................ 4-21
4-3-17 OTP error ¥When E471 is displayed............................................................................................... 4-22
4-6