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 The Feature of Product ..............................................................................................................................................2-1

2-1-1 Feature ...............................................................................................................................................................2-1

2-1-2 Changes in comparison to basic mode ................................................................................................2-3

2-1-3 Structure of product ( Heat Pump: AMSSSSXVSSH Series ) .............................................2-7

2-1-4 Structure of product (Heat Recovery: AMSSSSXVSSR Series ) ........................................2-8

2-1-5 Structure of product (Power supply for 460V, 60Hz, 3Φ : AMSSSSXVSSJS Series ) 2-9

2-1-6 Structure of product (Heat Pump AMSSSKXS Series) .......................................................... 2-10

2-1-7 Structure of product (Cooling only AMSSSMXVAFC Series) ............................................... 2-12

2-1-8 Structure of product (Cooling only AMSSSMXVAGC Series) .............................................. 2-13

2-2 Product Specifications ........................................................................................................................................... 2-15

2-2-1 Outdoor Unit ................................................................................................................................................ 2-15

2-3 Accessory and Option Specifications ............................................................................................................... 2-58

2-3-1 Accessories .................................................................................................................................................... 2-58

3. Disassembly and Reassembly ........................................................................... 3-1

3-1 Necessary Tools .............................................................................................................................................................3-1

3-2 Disassembly and Reassembly .................................................................................................................................3-2

3-2-1 AM080/100/120JXVSSS .........................................................................................................................3-2

3-2-2 AM140FXVAGH, AM140JXVSGH ......................................................................................................... 3-13

3-2-3 AM160/180/200/220/240/260SXVSSS, AM140JXVASH

AM140/160/180/200MXVAFC ............................................................................................................... 3-23

3-2-4 AM140/160KXVGSS, AM140/160/180KXVASS, AM140/160/180MXVAGC .................. 3-35

3-2-5 AM180/200/220KXVGSS, AM200/220KXVASS, AM200/220MXVAGC ........................... 3-43

3-2-6 AM240/260/280/300KXVSSS, AM080KXVSSS, AM240/260/280/300MXVAGC ....... 3-52

3-3 Caution at compressor exchange ...................................................................................................................... 3-62

3-4 MCU ................................................................................................................................................................................ 3-67

3-5 EEV KIT ........................................................................................................................................................................... 3-68

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

4-2-2 DVM S Models EEPROM Code Table ......................................................................................................4-8

4-2-3 Number Display Method ........................................................................................................................ 4-13

4-3 Appropriate Measures for Different Symptom ............................................................................................. 4-14

4-3-1 Outdoor Unit Operation Flow ............................................................................................................... 4-14

4-3-2 Main PCB has no power phenomenon ............................................................................................. 4-17

4-3-3 Communication Error between Indoor and Outdoor Units during Tracking.................... 4-18

4-3-4 Communication Error between Indoor and Outdoor Units after Tracking ........................ 4-20

4-3-5 Communication error between main and sub Unit of outdoor unit or

between outdoor units ........................................................................................................................... 4-21

4-3-6 Internal Communication error of the Outdoor Unit C-Box ....................................................... 4-22

4-3-7 Internal PCB Communication error of the Outdoor Unit C-Box.............................................. 4-23

4-3-8 MCU branch part setup error-inconsecutive connection with the use

of 2 branch Parts ......................................................................................................................................... 4-25

4-3-9 MCU branch part setup error-Repeated setup for the same address over 3 times ........ 4-26

Samsung Electronics

Section 0