Samsung AM036 - Troubleshooting

Section 0
Samsung Electronics 3
Contents
4-4-74 Compressor starting error ......................................................................................................................................................4-112
4-4-75 Inverter Overcurrent error ......................................................................................................................................................4-113
4-4-76 Overvoltage / Low voltage error ........................................................................................................................................4-114
4-4-77 DC Link voltage sensor error .................................................................................................................................................4-115
4-4-78 Liquid Compression Prevention Control .......................................................................................................................4-116
4-4-79 Fan Motor Overcurrent error.................................................................................................................................................4-117
4-4-80 Input / Output Current sensor error .................................................................................................................................4-118
4-4-81 Outdoor Fan PCB Overvoltage / Low voltage error ................................................................................................4-119
4-4-82 Hall IC(Fan) error ...........................................................................................................................................................................4-120
4-4-83 Inverter Overheat error ............................................................................................................................................................4-121
4-4-84 Model mismatching of Indoor unit. .................................................................................................................................4-122
4-4-85 Breakdown of an EEV(1
st
)........................................................................................................................................................4-123
4-4-86 Breakdown of an EEV closure ...............................................................................................................................................4-124
4-4-87 Electronic expansion valve closing malfunction (2
nd
stage) .............................................................................4-125
4-4-88 Electronic expansion valve opening malfunction (2
nd
stage) ..........................................................................4-126
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, MA-1(Drain Pump Built-in)) ......................................................................................................5-8
5-1-5 Duct type (MSP, HSP Small, BIG Duct, MA-2(Drain Pump Built-in)) .................................................................... 5-11
5-1-6 Duct type (AM054JNHDCH/AA) .............................................................................................................................................. 5-17
5-1-7 Celing type............................................................................................................................................................................................ 5-21
5-1-8Big Ceiling ............................................................................................................................................................................................... 5-23
5-1-9 Wall-Mounted type (Neo Forte) ............................................................................................................................................... 5-26
5-1-10 Floor Stand Type ............................................................................................................................................................................. 5-28
5-1-11 OAP DUCT (AM666JNESCH/AA) ......................................................................................................................................5-30
5-1-12 360 cassette ....................................................................................................................................................................................... 5-35
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 Big Ceiling ................................................................................................................................................................................................6-5
6-1-6 RAC(Neo Forte) .....................................................................................................................................................................................6-6
6-1-7 DUCT type (Slim Duct 3, MA-1(Drain Pump Built-in))....................................................................................................6-7
6-1-8 DUCT type (Slim Dcut 1, 2, MSP) ................................................................................................................................................6-8
6-1-9 DUCT type (HSP Small , MA-2(Drain Pump Built-in)) .....................................................................................................6-9
6-1-10 Floor Stand Type ............................................................................................................................................................................. 6-10
6-1-11 OAP Duct type ................................................................................................................................................................................. 6-11
6-1-12 360 cassette ....................................................................................................................................................................................... 6-12
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