Contents
4-4-11 Problem with EEV closure (2
nd
) ..............................................................................................................................................336
4-4-12 EEV(Electronic Expansion Valve) opening malfunction (2nd stage)
....................................................................337
4-4-13
: EEV(Electronic Expansion Valve) closure malfunction (2nd stage) ................................................338
4-4-14
: Detection of Floating Switch of Indoor Unit's Drain Pump ..................................................................339
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
st
/2
nd
.................................................................344
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
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