4-4-69 Momentary Blackout error .....................................................................................................................................................393

4-4-70 Outdoor Fan Motor overheating ...........................................................................................................................................394

4-4-71 Outdoor Unit Fan Motor RPM Error ......................................................................................................................................395

4-4-72 Fan IPM Overheat error..............................................................................................................................................................396

4-4-73 Over-Voltage Error of an Outdoor Fan Motor ..................................................................................................................397

4-4-74 Counter-Rotation Error of an Outdoor Fan Motor .........................................................................................................397

4-4-75

: Compressor Excess Current Error ..................................................................................................................398

4-4-76 Compressor starting error ........................................................................................................................................................399

4-4-77 Inverter Overcurrent error ........................................................................................................................................................400

4-4-78 Overvoltage / Low voltage error ...........................................................................................................................................401

4-4-79 DC Link voltage sensor error ...................................................................................................................................................402

4-4-80 Liquid Compression Prevention Control ...........................................................................................................................403

4-4-81 Fan Motor Overcurrent error ..................................................................................................................................................404

4-4-82 Input / Output Current sensor error ....................................................................................................................................405

4-4-83 Outdoor Fan PCB Overvoltage / Low voltage error .....................................................................................................406

4-4-84 Hall IC(Fan) error ...........................................................................................................................................................................407

4-4-85 Inverter Overheat error .............................................................................................................................................................408

4-4-86 Model mismatching of Indoor unit. ....................................................................................................................................409

4-4-87 Breakdown of an EEV(1

4-4-87 Breakdown of an EEV closure ................................................................................................................................................. 411

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) ............................................................................414

4-4-91 Hydro Unit Water Out Temperature Sensor Error (Open/Short) ........................................................................415

4-4-92 Hydro Unit Water Tank Temperature Sensor Error (Open/Short) .......................................................................416

4-4-93 Emergency Error (Check the Water Piping Equipment) .........................................................................................417

4-4-94 Error to prevention from freezing and bursting of Heat Exchanger ...............................................................418

4-4-95 Breakaway of Water Out temperature sensor.............................................................................................................419

4-4-96 Breakaway of Flow switch ................................................................................................................................................... 420

4-4-97 Thermostat Wiring Error ...........................................................................................................................................................421

4-4-98 DC FAN Motor Feedback Error ...............................................................................................................................................422

4-4-99 Water Tank Sensor defective ..................................................................................................................................................423

5. PCB Diagram and Parts List ................................................................................................... 424

5-1 Indoor Unit ..........................................................................................................................................................424

5-1-1 Slim 1 way cassette type (medium) ..........................................................................................................................................424

5-1-2 2 way cassette type ........................................................................................................................................................................426

5-1-3 4way cassette , Global 4Way Cassette type(600x600), Slim 1way cassette (small/large) ................................428

5-1-4 360 cassette .......................................................................................................................................................................................430

5-1-5 Indoor Unit Power PCB...................................................................................................................................................................432

5-1-6 Display PCB .........................................................................................................................................................................................433

5-1-7 Duct type (Slim Duct 2) .................................................................................................................................................................434

5-1-8 Duct type (Slim Duct 3) .................................................................................................................................................................437

5-1-9 Slim Home Duct ................................................................................................................................................................................440

5-1-10 Duct type(MSP, HSP, Big Duct) ..................................................................................................................................................442

5-1-11 Duct type(HSP) ............................................................................................................................................................................... 444

5-1-12 Duct type (Super) .......................................................................................................................................................................... 446

5-1-13 Duct type (Global Duct) ............................................................................................................................................................ 448

5-1-14 Duct type (Global Duct_HSP) .................................................................................................................................................451

5-1-15 Big Duct .............................................................................................................................................................................................454

5-1-16 Celing type .......................................................................................................................................................................................457

5-1-17 Big Ceiling ........................................................................................................................................................................................459

5-1-18 Console ..............................................................................................................................................................................................461

5-1-19 Wall-Mounted type (Neo Forte)..............................................................................................................................................465

5-1-20 Wall-Mounted type (Boracay)...................................................................................................................................................467

5-1-21 ERV Plus ...........................................................................................................................................................................................469

5-1-22 Hydro unit/Hydro unit HT .........................................................................................................................................................471

5-1-23 Hydro unit HT .................................................................................................................................................................................473

) ......................................................................................................................................................... 410

stage) ...............................................................................412

stage) ............................................................................413

Table of Contents