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 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) ...........................................................................................................2-9
2-1-4 Structure of product(Heat Recovery) ................................................................................................. 2-10
2-1-5 Structure of product(Power supply for 460V, 60Hz, 3Φ) ............................................................ 2-11
2-1-6 Structure of product (DVM S WATER) ................................................................................................. 2-12
2-1-7 Structure of product (Heat Pump AM666KX6 Series)............................................................. 2-13
2-2 Product Specifications ........................................................................................................................................... 2-14
2-2-1 Outdoor Unit ................................................................................................................................................ 2-14
2-3 Accessory and Option Specifications ............................................................................................................... 2-43
2-3-1 Accessories .................................................................................................................................................... 2-43
3. Disassembly and Reassembly ........................................................................... 3-1
3-1 Necessary Tools .............................................................................................................................................................3-1
3-2 Disassembly and Reassembly .................................................................................................................................3-2
3-2-1 AM080/100/120JXV666 ........................................................................................................................... 3-2
3-2-2 AM140FXVAGH, AM140JXV6GH .........................................................................................................3-12
3-2-3 AM160/180/200/220/240/2606XV666, AM140JXVA6H ........................................................ 3-22
3-2-4 AM080/100/120FXWA66 ....................................................................................................................... 3-33
3-2-5 AM200FXWA66 ......................................................................................................................................... 3-41
3-2-6 AM140/160KXVG66, AM140/160/180KXVA66........................................................................... 3-48
3-2-7 AM180/200/220KXVG66, AM200/220KXVA66........................................................................... 3-55
3-2-8 AM240/260/280/300KXV666, AM080KXVS66 .......................................................................... 3-63
3-3 Caution at compressor exchange ...................................................................................................................... 3-72
3-4 MCU ................................................................................................................................................................................ 3-77
3-5 EEV KIT ........................................................................................................................................................................... 3-78
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 ................................................................................................... 4-12
4-2-3 Number Display Method ........................................................................................................................ 4-13
4-3 Appropriate Measures for Different Symptom ............................................................................................. 4-18
4-3-1 Outdoor Unit Operation Flow ............................................................................................................... 4-17
4-3-2 Main PCB has no power phenomenon ............................................................................................. 4-21
4-3-3 Communication Error between Indoor and Outdoor Units during Tracking.................... 4-22
4-3-4 Communication Error between Indoor and Outdoor Units after Tracking ........................ 4-24
4-3-5 Communication error between main and sub Unit of outdoor unit or
between outdoor units ............................................................................................................................ 4-25
4-3-6 Internal Communication error of the Outdoor Unit C-Box .......................................................4-26
4-3-7 Internal PCB Communication error of the Outdoor Unit C-Box.............................................. 4-27
4-3-8 MCU branch part setup error-inconsecutive connection with the use
of 2 branch Parts ......................................................................................................................................... 4-29
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