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  Call: +44(0)845 5677080           E-mail: Info@orionair.co.uk
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Samsung Air Conditioning Fault Codes

 

 

 Code
Explanation & Check Points

 

 

 

 

 

 

 

 

 

 

 

 
Ch
Compressor Starting Delay - Crankcase heater initiated

 

 

 
"P0"
System down due to high temperature discharge sensor
 

 

 
"P1"
System down due to the high temperature of condenser

 

 

 
"P2"
Sump Comp Down
     

 

 
"P3"
System down due to the lower temperature switch detection

 

 

 
"P4"
System Start down due to reverse phase of the 3 phase
 

 

 
"P5"
System down due to frozen heat exchanger

 

 

 

 
"P6"
Error of momentary power failure (disappears when unit is off/on)

 

 
"P7"
Compressor down due to protection control of high pressure sensor

 

 
"P8"
Compressor down due to protection control of low pressure sensor

 

 
"P9"
Problem removing frost

 

 

 

 

 
"PA"
Compressor down due to protection control of condensation ratio

 

 

 
       

 

 
"t1"
Error of OUT TEMP sensor (OPEN/SHORT)

 

 

 

 
"t2"
Error of COND TEMP sensor (Open/short)
   

 

 
"t3"
Error of PWM Discharge TEMP sensor (Open/Short)

 

 

 

 
"t4"
Error of liquid refrigerant pipe (cond out) Temp (Open/short)
 

 

 
"t5"
Error of OIL TEMP sensor (Open/Short)

 

 

 

 
"t6"
Error of Suction temp sensor (Open/Short)
   

 

 
"t7"
Error of high pressure sensor (Open/Short)

 

 

 

 
"t8"
Error of low pressure sensor (Open/Short)
   

 

 
"t9"
Error of fixed compressor discharge sensor (Open/Short)

 

 

 

 
       

 

 
"E1"
System down due to the communication error after completion of tracking

 
"E2"
Mismatching of the numbers of set indoor units to actual indoor units

 

 
"E3"
Indoor Unit float switch error

 

 

 

 
"E5"
Setting error of option switch in indoor unit
   

 

 

 
       

 

 
"Ax"
Indoor Unit EVAP IN sensor breakaway

 

 

 

 
"bx"
Indoor Unit EVAP Out Sensor breakaway
   

 

 
"Cx"
Electronic expansion valve open error

 

 

 

 
"dx"
Electronic expansion valve close error
   

 

 
"fx"
Simultaneous breakaway of indoor unit EVAP IN and EVAP OUT sensor

 

 

 
       

 

 
"G2"
Total Leakage of Refrigerant in outdoor unit/Loading Failure

 

 

 
"G3"
Breakaway of COND MID sensor in outdoor unit
   

 

 
"G6"
Breakaway of OIL temperature sensor (Detected once or more times)

 

 
"G7"
Breakaway of suction sensor
   

 

 
"GC"
Breakaway of load compressor discharge sensor

 

 

 

 

 
       

 

 
"9x"
OPEN/SHORT error of room sensor in indoor unit

 

 

 

 
"rx"
OPEN/SHORT of EVAP IN sensor in indoor unit
   

 

 
"yx"
OPEN/SHORT of EVAP OUT sensor in indoor unit

 

 

 

 
"ux"
Error of fan setting
     

 

 

 
       

 

 
"tU"
Outdoor temperature being below -5 Deg. C when cooling mode

 

 
"to"
Outdoor temperature being over 30 Deg. C when in heating mode

 

 

 
       

 

 
E101
Communication Error between the indoor unit and the Panel

 

 

 
E121
   

 

 
E122

 

 

 

 
E123
   

 

 
E128

 

 

 

 
E129
   

 

 
E130
Simultaneous breakaway of indoor unit EVAP IN/OUT Sensor

 

 

 
E131
Auxiliary (electric) heater sensor 1 error
   

 

 
E132
Auxiliary (electric) heater sensor 2 error

 

 

 

 
E133
Auxiliary (electric) heater sensor 3 error
   

 

 
E134
Shutter sensor error

 

 

 

 

 
E135
Perfect fan sensor Error
     

 

 
E140
MCU temp. sensor open/short

 

 

 

 
E151
     

 

 
E152

 

 

 

 

 
E153
   

 

 
E154

 

 

 

 

 
E161
Mixed Operation error (operate heat & cool mode at same time)

 

 
E162
EPROM Error

 

 

 

 

 
E163
Option setting error
     

 

 
E165
Electric heater discharge temperature protect error

 

 

 

 
E166
No fan error related to the electric heater
   

 

 
E167
S/W setup error in peripheral control device using option

 

 

 
E180
 

 

 
E181

 

 
E182
The 2nd MCU SOL V/V error
     

 

 
E190
There is no change of EVAP in temperature during the piping check

 

 
E191
There is no change of EVAP OUT temperature during the piping check

 

 
E192
EVAP IN temperature error during the piping check

 

 

 

 
E193
EVAP OUT temperature error during the piping check
 

 

 
E201

 

 

 

 
E202
 

 

 
E203

 

 
E210
 

 

 
E211

 

 

 
E212
   

 

 
E213

 

 

 
E214

 

 

 
E215
Indoor unit address in MCU error

 

 

 

 
E216
DIP switch for indoor unit setting in MCU set ON error
 

 
E217
Dip switch for indoor unit setting in MC set OFF error

 

 
E221
OUT-TEMP sensor OPEN/SHORT sensor error
   

 
E226
Out-Temp sensor breakaway

 

 

 

 

 
E231
COND-OUT MAIN TEMP sensor error OPEN/SHORT
   

 
E236
COND-OUT MAIN TEMP sensor error OPEN/SHORT

 

 

 
E241
COND-MID sensor breakaway of outdoor unit
   

 
E246
COND-OUT 1 breakaway

 

 

 

 

 
E251
PWM DISCHARGE TEMP sensor error OPEN/SHORT
   

 
E256
Fixed capacity compressor 1 DCHRG sensor error OPEN/SHORT

 
E257
Fixed capacity compressor 2 DCHRG sensor error OPEN/SHORT

 
E258
Fixed capacity compressor 3 DCHRG sensor error OPEN/SHORT

 
E261
Digital discharge sensor breakaway
     

 
E262
Fixed 1 discharge sensor breakaway

 

 

 

 
E263
Fixed 2 discharge sensor breakaway
     

 
E264
Fixed 3 discharge sensor breakaway

 

 

 

 
E265
Sump-main breakaway error
       

 
E266
Sump Sub 1 breakaway error

 

 

 

 

 
E267
Sump Sub 2 breakaway error
       

 
E268
Sump Sub 3 breakaway error

 

 

 

 

 
E269
Suction breakaway error
       

 
E271
SUMP TEMP DIGITAL sensor error OPEN/SHORT

 

 

 
E276
SUMP TEMP FIXED 1 sensor error OPEN/SHORT
   

 
E277
SUMP TEMP FIXED 2 sensor error OPEN/SHORT

 

 

 
E278
SUMP TEMP FIXED 3 sensor error OPEN/SHORT
   

 
E291
High pressure sensor error OPEN/SHORT

 

 

 

 
E296
Low pressure sensor error OPEN/SHORT
     

 
E301
High Pressure Sensor Breakaway

 

 

 

 
E306
Low Pressure Sensor Breakaway
     

 
E308
Suction Temp. Sensor ERROR (OPEN/SHORT)

 

 

 
E312
Main Cooling sol. v/v open error
     

 
E313
4-Way v/v operation error

 

 

 

 

 

 
             

 
E401
Outdoor unit freezing detection 1

 

 

 

 
E402
Outdoor unit freezing detection 2
     

 
E403
Outdoor unit freezing detection 3 - freezing COMP DOWN

 

 
E404
Outdoor unit overload 1 protection control error
   

 
E405
Outdoor unit overload 2 protection control error

 

 

 
E406
Outdoor unit overload 3 protection control error
   

 
E407
Compressor down by high pressire sensor protection control 1

 
E408
Compressor down by high pressire sensor protection control 2

 
E409
Compressor down by high pressire sensor protection control 3

 
E410
Compressor down by low pressure sensor protection control 1

 
E411
Compressor down by low pressure sensor protection control 2

 
E412
Compressor down by low pressure sensor protection control 3

 
E413
Outdoor unit SUMP DOWN 1 protection control

 

 

 
E414
Outdoor unit SUMP DOWN 2 protection control
   

 
E415
Outdoor unit SUMP DOWN 3 protection control

 

 

 
E416
Outdoor unit discharge temperature 1 protection control
 

 
E417
Outdoor unit discharge temperature 2 protection control

 

 
E418
Outdoor unit discharge temperature 3 protection control
 

 
E419
Outdoor unit EEV open 1 self diagnosis error

 

 

 
E420
Outdoor unit EEV open 2 self diagnosis error
   

 
E421
Outdoor unit EEV open 3 self diagnosis error

 

 

 
E422
Outdoor unit EEV close 1 self diagnosis error
   

 
E423
Outdoor unit EEV close 2 self diagnosis error

 

 

 
E424
Outdoor unit EEV close 3 self diagnosis error
   

 
E425
Outdoor unit reverse phase detection 1 error

 

 

 
E426
Outdoor unit reverse phase detection 2 error
   

 
E427
Outdoor unit reverse phase detection 3 error

 

 

 
E428
Outdoor unit compression rate 1 error
     

 
E429
Outdoor unit compression rate 2 error

 

 

 

 
E430
Outdoor unit compression rate 3 error
     

 
E440
Forbid heating mode operation when outdoor temperature over 30 Deg. C
E441
Forbid cooling mode operation when outdoor temperature below -5 Deg. C
E442
Refrigerant charding error in the heating mode

 

 

 
E452
Instant Power off (dissapear when compresson run)
 

 

 
             

 
E551
Defrosting operation

 

 

 

 

 
E552
Low Discharge Pressure
       

 
E553
Eqability Operation

 

 

 

 

 

 
E554
Loading Failure Full leakage of refrigerant of outdoor unit
 

 

 
             

 
E601
Communication error between wired remote controller and indoor unit

 
E602
Communication error between master and slave wired remote controller
E603
Communication error between 7 day scheduler and wired remote controller

 
             

 
E701
Float S/W detection error

 

 

 

 

 
E702
Indoor unit EEV closing error
       

 
E703
Indoor unit EEV opening error

 

 

 

 

 
E704
MCU Sol v/v failure
         

 
                           

 

 

Suppliers Of Samsung Air Conditioning 240v 50hZ equipment


 
Orion Air Conditioning & Refrigeration Ltd
10 Grisedale Court,
Woburn Road Industrial Estate,
Kempston,
Bedfordshire,
MK42 7EE,
United Kingdom


Tel:  +44 (0)845 567 70 80        Fax: +44 (0)1234 852662
 
 

Contact Us:

Tel: +44(0)845 567 7080

E-mail: info@orionair.co.uk

 

 

 

 

 

 


Orion Air Conditioning & Refrigeration Ltd, 10 Grisedale Court, Woburn Road Industrial Estate, Kempston, Bedfordshire, MK42 7EE, UK

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                                Last updated - 28/09/2016