4-4-15 The operational error of Indoor Unit's Fan Motor .........................................................................................................340

4-4-16 Mixed operation Error (Only applicable to Heat Pump Model/Not to HR model) ..........................................341

4-4-17 EEPROM error ................................................................................................................................................................................342

4-4-18 Option error of the Remote Controller for an Indoor Unit .......................................................................................343

4-4-19 Error due to confused use of Fahrenheit and Celsius .................................................................................................343

4-4-20 Simultaneous opening of Cooling/heating MCU SOL Valves 1

4-4-21 Error due to incorrect Indoor Unit Power/Communication Cable Connection ...............................................345

4-4-22 SPI Feedback Error .......................................................................................................................................................................346

4-4-23 Outdoor Unit Pipe Inspection Error ......................................................................................................................................347

4-4-24 Communication Error between Indoor and Outdoor Units during Tracking ...................................................348

4-4-25 Communication Error between Indoor and Outdoor Units after Tracking .......................................................349

4-4-26 Communication error between main and sub Unit of outdoor unit or between outdoor units ............350

4-4-27 Communication Error between MCU and Outdoor Unit ............................................................................................351

4-4-28 Internal Communication error of the Outdoor Unit C-Box........................................................................................352

4-4-29 Internal PCB Communication error of the Outdoor Unit C-Box ..............................................................................353

4-4-30 Communication Error between MCU and Outdoor Unit after Tracking is Completed ................................354

4-4-31 MCU branch part setup error - inconsecutive connection with the use of 2 branch parts .......................355

4-4-32 MCU branch part setup error - Repeated setup for the same address over 3 times ....................................356

4-4-33 MCU branch part setup error - non-installed address setup ..................................................................................357

4-4-34 Setup Error for MCU Branch part - Setup Error for MCU Quantity Used ............................................................358

4-4-35 MCU branch part setup error - Overlapping Indoor unit Address setup ...........................................................359

4-4-36 MCU branch part setup error - Set as being used without connection to an Indoor unit .......................360

4-4-37 MCU branch part setup error - Connect an Indoor unit to a branch part not being used ........................361

4-4-38 MCU branch part setup error - Connect more Indoor units than what is actually set up in MCU ....362

4-4-39 Outdoor Temperature Sensor Error .....................................................................................................................................363

4-4-40 Outdoor Temperature dislocation error ............................................................................................................................364

4-4-41 Cond Out Temperature Sensor Error (Open/Short) ......................................................................................................365

4-4-42 Outdoor Cond Out sensor breakaway error ....................................................................................................................366

4-4-43 Digital Compressor Discharge Temperature Sensor Error (OPEN/SHORT) ........................................................367

4-4-44 Constant Rate Compressor Discharge Temperature Sensor Error (OPEN/SHORT) ........................................368

4-4-45 Compressor Discharge or Top 1/2 Temperature sensor error ................................................................................369

4-4-46

: Dislocation error of Compressor SUMP Temperature (oil temperature) Sensor .......................370

4-4-47

: Suction Temperature sensor breakaway error ........................................................................................371

4-4-48 SUMP Temperature Sensor Error (OPEN/SHORT) ..........................................................................................................372

4-4-49 High Pressure sensor error (Open/Short) ..........................................................................................................................373

4-4-50 Low Pressure sensor error (Open/Short) ...........................................................................................................................374

4-4-51 Suction Temperature sensor error (Open/Short) ...........................................................................................................375

4-4-52 Liquid Pipe Temperature sensor error (Open/Short) ...................................................................................................376

4-4-53 EVI In Temperature sensor error (Open/Short) ...............................................................................................................377

4-4-54 EVI Out Temperature sensor error (Open/Short) ...........................................................................................................378

4-4-55 Suction-2 Temperature Sensor Error (OPEN/SHORT) ...................................................................................................379

4-4-56

: Comp. Down due to High Pressure Protection Control ......................................................................380

4-4-57

: Comp. Down due to Low Pressure Protection Control ........................................................................381

4-4-58 Sump Sensor Error Due to Protection Control................................................................................................................382

4-4-59

: Comp. Down due to Compressor Discharge Temperature sensor .................................................383

4-4-60 3-phase Input Wiring error ......................................................................................................................................................384

4-4-61

: Comp. Down by Compression Ratio Control ..........................................................................................385

4-4-62 EVI EEV Open error ......................................................................................................................................................................386

4-4-63 Refrigerant Leakage Error ........................................................................................................................................................387

4-4-64

: Prohibition of the operation of Compressor due to Ooutdoor Temperature ..388

4-4-65 High Pressure Standard Not Met before Air Conditioning (Inability to Re-operate) ...................................389

4-4-66 CCH Malfunction and Sump Sensor Miswiring Error ...................................................................................................390

4-4-67 Fan starting error .........................................................................................................................................................................391

4-4-68 Fan lock error .................................................................................................................................................................................392

) ..............................................................................................................................................336

.................................................................344

Table of Contents