Samsung AM054JNHDCH/AA - Precautions; Precautions for the Service; Precautions for the Static Electricity and PL; Precautions for the Safety

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 ....................................................................................................................................................2-61
2-2-1 Accessories ........................................................................................................................................................................................... 2-61
3. Disassembly and Reassembly ..................................................................................................3-1
3-1 Indoor Unit ...............................................................................................................................................................................................................3-2
 Ŷ Slim 1 way cassette type ..........................................................................................................................................................................3-2
 Ŷ BIG DUCT ..........................................................................................................................................................................................................3-8
 Ŷ Global 4way Cassette type .................................................................................................................................................................. 3-11
 Ŷ Duct type(Slim1,2) .................................................................................................................................................................................... 3-17
 Ŷ Duct type(Slim3) ........................................................................................................................................................................................ 3-22
 Ŷ Duct type(MSP1) ....................................................................................................................................................................................... 3-29
 Ŷ Duct type(MSP2, HSP SMALL) ........................................................................................................................................................... 3-34
Ŷ Duct type (MA1-Drain Pump Built-in) .......................................................................................................................................... 3-39
Ŷ Duct type (MA2) ........................................................................................................................................................................................ 3-44
Ŷ AM036/048JNCDCH/AA ....................................................................................................................................................................... 3-48
 Ŷ CEILING............................................................................................................................................................................................................3-53
 Ŷ Wall mounted type (Neo forte) ......................................................................................................................................................... 3-62
 Ŷ Global Mini 4way ...................................................................................................................................................................................... 3-65
 Ŷ PAC .................................................................................................................................................................................................................... 3-71
 Ŷ Floor Standing Type (CONCEALED) .............................................................................................................................................. 3-81
 Ŷ Floor Standing Type (EXPOSED) ..................................................................................................................................................... 3-85
 Ŷ OAP Duct type ............................................................................................................................................................................................ 3-89
 Ŷ 360 cassette type ...................................................................................................................................................................................... 3-98
4. Troubleshooting ..........................................................................................................................4-1
4-1 Check-up Window Description ......................................................................................................................................................................4-1
4-2 Service Operation ...................................................................................................................................................................................................4-2
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 ........................................................................................................................................................................................ 4-22
4-3-3 What to check before diagnosis .............................................................................................................................................. 4-27
4-3-4 Number Display Method (Outdoor Unit, MCU, Cable remote control, wall-mount, etc.) .................... 4-36
4-4 Appropriate Measures for Different Symptom .................................................................................................................................. 4-41
4-4-1 Outdoor Unit Operation Flow ................................................................................................................................................... 4-41
4-4-2 Main PCB has no power phenomenon .............................................................................................................................. 4-42
4-4-3 Indoor Unit ROOM sensor Error (Open/Short) ................................................................................................................ 4-43
4-4-4 Indoor unit EVAP IN sensor Error (Open/Short) .............................................................................................................. 4-44
4-4-5 Indoor EVAP OUT sensor Error (Open/Short) .................................................................................................................. 4-45
4-4-6 Indoor Heat Exchanger's EVAP IN sensor dislocation error ..................................................................................... 4-46
4-4-7 Indoor Heat Exchanger's EVA OUT sensor dislocation error (Open/Short) ................................................... 4-47
4-4-8 Simultaneous Indoor Heat Exchanger's EVA IN, OUT sensor dislocation error (Open/Short) ............ 4-48
4-4-9 Electronic Expansion Valve opening malfunction (2nd stage) - E135 .............................................................. 4-49
4-4-10 Breakdown of EEV (2
nd
) .............................................................................................................................................................. 4-50
4-4-11 Problem with EEV closure (2
nd
) .............................................................................................................................................. 4-51
4-4-12 E153 : Detection of Floating Switch of Indoor Unit's Drain Pump ................................................................... 4-52
4-4-13 The operational error of Indoor Unit's Fan Motor ...................................................................................................... 4-53
4-4-14 Mixed operation Error (Only applicable to Heat Pump Model/Not to HR model) ................................. 4-54