4-4-73 E458 : Compressor Excess Current Error ..........................................................................................................................4-98

4-4-74 Compressor starting error ........................................................................................................................................................4-99

4-4-75 Inverter Overcurrent error ......................................................................................................................................................4-100

4-4-76 Overvoltage / Low voltage error ........................................................................................................................................4-101

4-4-77 DC Link voltage sensor error .................................................................................................................................................4-102

4-4-78 Liquid Compression Prevention Control .......................................................................................................................4-103

4-4-79 Fan Motor Overcurrent error.................................................................................................................................................4-104

4-4-80 Input / Output Current sensor error .................................................................................................................................4-105

4-4-81 Outdoor Fan PCB Overvoltage / Low voltage error ................................................................................................4-106

4-4-82 Hall IC(Fan) error ...........................................................................................................................................................................4-107

4-4-83 Inverter Overheat error ............................................................................................................................................................4-108

4-4-84 Model mismatching of Indoor unit. .................................................................................................................................4-109

4-4-85 Breakdown of an EEV(1

4-4-86 Breakdown of an EEV closure ...............................................................................................................................................4-111

4-4-87 Electronic expansion valve closing malfunction (2

4-4-88 Electronic expansion valve opening malfunction (2

5. PCB Diagram and Parts List ......................................................................................................5-1

5-1Indoor Unit ...............................................................................................................................................................................................................5-1

5-1-1Slim 1 way cassette type ..................................................................................................................................................................5-1

5-1-2 4way cassette , mini 4way casette type .................................................................................................................................5-3

5-1-3 Duct type (SLIM 1,2) ...........................................................................................................................................................................5-5

5-1-4 Duct type (Slim Duct 3) ....................................................................................................................................................................5-8

5-1-5 Duct type(MSP) ..................................................................................................................................................................................5-11

5-1-6 Duct type (Super) .............................................................................................................................................................................5-13

5-1-7 Celing type............................................................................................................................................................................................5-15

5-1-8 Wall-Mounted type (Neo Forte) ...............................................................................................................................................5-17

6. Wiring Diagram ...........................................................................................................................6-1

6-1 Indoor ........................................................................................................................................................................................................................6-1

6-1-1 Global 4way(Global Mini-4way) cassteet type ...................................................................................................................6-1

6-1-2 Slim 1way cassette type ..................................................................................................................................................................6-2

6-1-3 BIG Duct ....................................................................................................................................................................................................6-3

6-1-4 Ceiling .........................................................................................................................................................................................................6-4

6-1-5 RAC(Neo Forte) .....................................................................................................................................................................................6-5

6-1-6 DUCT type (Slim III) .............................................................................................................................................................................6-6

6-1-7 DUCT type (Slim I, II, MSP) ..............................................................................................................................................................6-7

7. Reference Sheet ..........................................................................................................................7-1

7-1 Index for Model Name .....................................................................................................................................................................................7-1

7-1-1 Indoor Unit ..............................................................................................................................................................................................7-1

7-1-2 Panel ............................................................................................................................................................................................................7-2

7-2 Pump-down Method .......................................................................................................................................................................................7-3

7-2-1 Precautions for Pump-down ........................................................................................................................................................7-3

7-2-2 For Single Installation of Outdoor Unit (Only One Outdoor Unit Installed) .....................................................7-3

7-2-3 When Two or More Outdoor Units are Installed ...............................................................................................................7-3

7-3 How to Put Refrigerant in Refrigerant Container ............................................................................................................................7-4

7-3-1 How to put refrigerant in container before pump-down ...........................................................................................7-4

Samsung Electronics

)........................................................................................................................................................4-110

stage) .............................................................................4-112

stage) ..........................................................................4-113

Section 0

Table of Contents