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 Precautions for Handling Refrigerant for Air Conditioner............................................................................................................1-2
1-5 Precautions for Welding the Air Conditioner Pipe ............................................................................................................................ 1-2
1-6 Precautions for Additional Supplement of Air Conditioner Refrigerant ............................................................................. 1-2
1-7 Other Precautions ................................................................................................................................................................................................1-2
2. Product Specifications ...............................................................................................................2-1
2-1 Product Specifacations ..................................................................................................................................................................................... 2-1
2-1-1 Indoor Unit ..................................................................................................................................................................................................2-1
2-2 Accessory and Option Specifications .................................................................................................................................................... 2-47
2-2-1 Accessories ............................................................................................................................................................................................... 2-47
3. Disassembly and Reassembly .................................................................................................. 3-1
3-1 Indoor Unit ...............................................................................................................................................................................................................3-2
QSlim 1 way cassette type ............................................................................................................................................................................3-2
QBIG DUCT ............................................................................................................................................................................................................ 3-8
QGlobal 4way Cassette type .................................................................................................................................................................... 3-11
QDuct type(Slim1,2) ......................................................................................................................................................................................3-17
QDuct type(Slim3) .......................................................................................................................................................................................... 3-22
QDuct type (MSP1) ........................................................................................................................................................................................ 3-29
QDuct type (MSP2, HSP SMALL) ............................................................................................................................................................ 3-34
QDuct type (MA1-Drain Pump Built-in) ..........................................................................................................................................3-39
- AM007/009/012/015/018JNMDCH/AA ........................................................................................................................................3-39
QDuct type (MA2) ........................................................................................................................................................................................3-44
- AM024/027/030/036/048JNHDCH/AA (Drain Pump Built-in) ......................................................................................... 3-44
- AM054KNMDCH/AZ (Drain Pump Option) ................................................................................................................................ 3-44
Q AM036/048JNCDCH/AA ........................................................................................................................................................................ 3-48
QCEILING .............................................................................................................................................................................................................. 3-53
QWall mounted type (Neo forte) ........................................................................................................................................................... 3-62
QWall Mounted type (Boracay) ............................................................................................................................................................. 3-65
QGlobal Mini 4way ......................................................................................................................................................................................... 3-69
QPAC ...................................................................................................................................................................................................................... 3-75
- AM145FNPDBH1 ......................................................................................................................................................................................... 3-75
- AM290FNPDBH1 ......................................................................................................................................................................................... 3-79
QFloor Standing Type (CONCEALED) .................................................................................................................................................. 3-85
QFloor Standing Type (EXPOSED) ......................................................................................................................................................... 3-89
QOAP Duct type ............................................................................................................................................................................................. 3-93
QGlobal Duct 1 (AM007/009/012/015/018MNMDCH/AA) .................................................................................................3-102
QGlobal Duct 2,3 (AM024/027/030/036/048MNMDCH/AA) .............................................................................................3-107
4. Troubleshooting ..........................................................................................................................4-1
4-1 Check-up Window Description ....................................................................................................................................................................4-1
4-2-1 Special Operation ..................................................................................................................................................................................4-2
4-3 Troubleshooting .................................................................................................................................................................................................... 4-7
4-3-1 Setting Option Setup Method ........................................................................................................................................................4-7
4-3-2 Option Items ......................................................................................................................................................................................................
4-16
4-3-3 What to check before diagnosis ............................................................................................................................................. 4-22
4-3-4 Number Display Method (Outdoor Unit, MCU, Cable remote control, wall-mount, etc.) ........................4-31
4-4 Appropriate Measures for Different Symptom ............................................................................................................................... 4-36
4-4-1 Outdoor Unit Operation Flow .....................................................................................................................................................4-36
4-4-2 Main PCB has no power phenomenon ................................................................................................................................. 4-37
4-4-3 Indoor Unit ROOM sensor Error (Open/Short) .................................................................................................................. 4-38
4-4-4 Indoor unit EVAP IN sensor Error (Open/Short) ................................................................................................................. 4-39
4-4-5 Indoor EVAP OUT sensor Error (Open/Short) ..................................................................................................................... 4-40
4-4-6 Indoor Heat Exchanger's EVAP IN sensor dislocation error .......................................................................................4-41