Contents
4-4-88
Electronic expansion valve closing malfunction (2
nd
stage) ......................................................................................... 508
4-4-89
Electronic expansion valve opening malfunction (2
nd
stage) ...................................................................................... 509
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
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