Samsung AM056FN2DEH Series Service Manual page 6

Contents
4-4-88 Electronic expansion valve closing malfunction (2
4-4-89 Electronic expansion valve opening malfunction (2
4-4-90 Hydro Unit Water In Temperature Sensor Error (Open/Short) .......................................................................................510
4-4-91 Hydro Unit Water Out Temperature Sensor Error (Open/Short) ...................................................................................511
4-4-92 Hydro Unit Water Tank Temperature Sensor Error (Open/Short) .................................................................................512
4-4-93 Emergency Error (Check the Water Piping Equipment) ...................................................................................................513
4-4-94 Error to prevention from freezing and bursting of Heat Exchanger .........................................................................514
4-4-95 Breakaway of Water Out temperature sensor .......................................................................................................................515
4-4-96 Breakaway of Flow switch .............................................................................................................................................................516
4-4-97 Thermostat Wiring Error ......................................................................................................................................................................517
4-4-98 DC FAN Motor Feedback Error ..........................................................................................................................................................518
4-4-99 Water Tank Sensor defective .............................................................................................................................................................519
5. PCB Diagram and Parts List ..............................................................................................................................520
5-1 Indoor Unit .................................................................................................................................................520
5-1-1 Slim 1 way cassette type (medium) ................................................................................................................................................... 520
5-1-2 2 way cassette type .................................................................................................................................................................................. 522
5-1-3 4way cassette , Global 4Way Cassette type(600x600), Slim 1way cassette (small/large) .......................................... 524
5-1-4 360 cassette ................................................................................................................................................................................................. 526
5-1-5 Indoor Unit Power PCB ........................................................................................................................................................................... 528
5-1-6 Display PCB .................................................................................................................................................................................................. 529
5-1-7 Duct type (Slim Duct 2) ......................................................................................................................................................................... 530
5-1-8 Duct type (Slim Duct 3) .......................................................................................................................................................................... 533
5-1-9 Slim Home Duct......................................................................................................................................................................................... 536
5-1-10 Duct type(MSP, HSP, Big Duct)........................................................................................................................................................... 538
5-1-11 Duct type(HSP) .........................................................................................................................................................................................540
5-1-12 Duct type (Super) .................................................................................................................................................................................... 542
5-1-13 Duct type (Global Duct) .......................................................................................................................................................................544
5-1-14 Duct type (Global Duct_HSP) ........................................................................................................................................................... 547
5-1-15 Big Duct ....................................................................................................................................................................................................... 550
5-1-16 Celing type ................................................................................................................................................................................................. 553
5-1-17 Big Ceiling ................................................................................................................................................................................................. 555
5-1-18 Console ........................................................................................................................................................................................................ 557
5-1-19 Wall-Mounted type (Neo Forte)........................................................................................................................................................ 561
5-1-20 Wall-Mounted type (Boracay) ........................................................................................................................................................... 563
5-1-21 ERV Plus ...................................................................................................................................................................................................... 565
5-1-22 Hydro unit/Hydro unit HT ................................................................................................................................................................... 567
5-1-23 Hydro unit HT ........................................................................................................................................................................................... 571
5-1-24 Wall Mounted type(A3050) ................................................................................................................................................................583
5-1-25 Wall Mounted type(Premium Plus) .................................................................................................................................................586
5-1-26 OAP DUCT .................................................................................................................................................................................................588
5-1-27 OAP DUCT .................................................................................................................................................................................................. 590
5-1-28 V-AHU ......................................................................................................................................................................................................... 597
5-1-29 MPAHU ........................................................................................................................................................................................................ 599
5-1-30 STAND ......................................................................................................................................................................................................... 601
5-1-31 Floor Standing Type ...............................................................................................................................................................................608
5-1-32 Wall Mounted type(MAX) ....................................................................................................................................................................612
5-1-33 Wall Mounted type(MAX) ....................................................................................................................................................................615
5-1-34 Wind-free 1way cassette type ............................................................................................................................................................617
5-1-35 4Way Cassette(600x600) .................................................................................................................................................................... 620
5-1-36 4Way Cassette(600x600) .................................................................................................................................................................... 622
nd
stage) ......................................................................................... 508
nd
stage) ...................................................................................... 509