
Section 0
Samsung Electronics 1
Contents
1. Precautions ......................................................................................................................................................1
1-1 Precautions for the Service..................................................................................................................................................................................1
1-2 Precautions for the Static Electricity and PL..............................................................................................................................................1
1-3 Precautions for the Safety....................................................................................................................................................................................1
1-4 Precautions for Handling Refrigerant for Air Conditioner.................................................................................................................2
1-5 Precautions for Welding the Air Conditioner Pipe.................................................................................................................................2
1-6 Precautions for Additional Supplement of Air Conditioner Refrigerant..................................................................................2
1-7 Other Precautions.....................................................................................................................................................................................................2
2. Product Specifications.................................................................................................................. 3
2-1 The Feature of Product...........................................................................................................................................................................................3
2-2 Accessory and Option Specifications.........................................................................................................................................................44
3. Disassembly and Reassembly...................................................................................................47
3-1 Indoor Unit.................................................................................................................................................................................................................48
ŶAM017/022HN1DEH/EU............................................................................................................................................................................48
Ŷ Slim 1 way cassette type............................................................................................................................................................................55
ŶAM052/060/072FN1DBH, AM052/060/072HN1DBH1...........................................................................................................64
Ŷ BIG DUCT............................................................................................................................................................................................................71
Ŷ GD-S(Big Duct) ...............................................................................................................................................................................................74
Ŷ Global 4way Cassette type.......................................................................................................................................................................85
Ŷ Duct type(Slim1,2).........................................................................................................................................................................................91
Ŷ Duct type(Slim3).............................................................................................................................................................................................96
Ŷ Duct type(Mid pressure1)......................................................................................................................................................................103
Ŷ Duct typeDuct type (Mid Pressure2, High Pressure).............................................................................................................108
Ŷ AM036/045/056/071/090/112/128/140HNMPKH, AM112/128/140HNHPKH/EU..............................................113
Ŷ CEILING..............................................................................................................................................................................................................118
Ŷ AM112/140JNCDKH/EU..........................................................................................................................................................................127
Ŷ CONSOLE.........................................................................................................................................................................................................132
Ŷ ERV PLUS..........................................................................................................................................................................................................137
Ŷ Floor Standin Type......................................................................................................................................................................................146
Ŷ Wall mount type..........................................................................................................................................................................................150
Ŷ Global Mini 4way ........................................................................................................................................................................................153
ŶAM160FNBDEH/320FNBDEH/500FNBDEH ...............................................................................................................................159
ŶAM160/250FNBFEB, AM160/250FNBFGB....................................................................................................................................163
ŶWall Mounted type(A3050)...................................................................................................................................................................169
ŶOAP DUCT.......................................................................................................................................................................................................178
ŶV-AHU.................................................................................................................................................................................................................183
4. Troubleshooting.........................................................................................................................188
4-1 Check-up Window Description.....................................................................................................................................................................188
4-2 Service Operation..................................................................................................................................................................................................189
4-3 Troubleshooting.....................................................................................................................................................................................................194
4-4 Appropriate Measures for Different Symptom....................................................................................................................................227
5. PCB Diagram and Parts List.....................................................................................................325
5-1Indoor Unit..............................................................................................................................................................................................................325
5-1-1 Slim 1 way cassette type (medium).........................................................................................................................................325
5-1-2 2 way cassette type...........................................................................................................................................................................327
5-1-3 4way cassette , mini 4way casette type................................................................................................................................329
5-1-4 Duct type (Slim Duct 2)...................................................................................................................................................................331
5-1-5 Duct type (Slim Duct 3)...................................................................................................................................................................334
5-1-6 Duct type(MSP, HSP, Big Duct)....................................................................................................................................................337
5-1-7 Duct type(HSP).....................................................................................................................................................................................339
5-1-8 Duct type (Super) ...............................................................................................................................................................................341
5-1-9 Duct type (Global Duct)..................................................................................................................................................................343