Troubleshooting

The table below give indication about self diagnostic routine. Some of error code requires activities exclusively for Authorized Service Center.

Outdoor unit

If an error occurs during the operation, it is displayed on the outdoor unit PCB LED, both MAIN PCB and INVERTER PCB.

No.

Displayed PCB

Meaning

Remarks

Error Code

Assy

 

 

 

 

 

 

Normal operation

 

 

-

MAIN/INVERTER

(MAIN : Indoor↔Outdoor : Green ON)

 

-

 

 

(INVERTER : MAIN PCB↔INVERTER PCB : Green ON)

 

 

1

MAIN

Unit quantity miss matching between indoor and

Check indoor quantity setting

E201

outdoor.

in outdoor

 

 

 

2

MAIN/INVERTER

Abnormal state, no communication between Indoor and

Check electrical connection

E202

Outdoor Main PCB

and setting

 

 

 

3

MAIN/INVERTER

1min. Time out of communication error(Main↔Inverter)

Check electrical connection

E203

and setting

 

 

 

 

4

MAIN

Outdoor temp sensor error

Check Outdoor sensor Open/

E221

Short

 

 

 

 

5

MAIN

Cond. temp sensor error

Check Cond. sensor Open/

E231

Short

 

 

 

 

6

MAIN

Discharge temp sensor error

Check Discharge sensor

E251

Open/Short

 

 

 

 

7

MAIN

OLP Sensor Error

Check OLP sensor Open/Short

E320

 

 

 

 

 

8

MAIN

Detection of Outdoor Freezing when Comp. Stop

Check Outdoor Cond.

E403

9

MAIN

Protection of Outdoor Overload when Comp. Stop

Check Comp. when it start

E404

10

MAIN

Discharge temperature of a compressor in an

 

E416

outdoor unit is overheated.

 

 

 

 

 

 

 

Heating operation is not available since the outdoor air

Heating

E440

 

 

temperature is over 30 °C.

11

MAIN

 

 

Cooling operation is not available since the outdoor air

Cooling

E441

 

 

 

 

temperature is lower than -15 °C.

 

 

 

 

12

MAIN/INVERTER

Outdoor unit BLDC Fan 1 or Fan 2 error

FAN1 error

E458

FAN2 error

E475

 

 

 

 

 

 

 

 

13

MAIN/INVERTER

Comp. Starting error

 

E461

14

MAIN

Primary Current Trip error

 

E462

15

MAIN

Over current trip / PFC over current error

Check OLP sensor

E463

16

MAIN/INVERTER

IPM (IGBT Module) Over Current(O.C)

 

E464

 

 

 

 

 

17

MAIN/INVERTER

Comp. Over load error

 

E465

18

MAIN/INVERTER

DC-Link voltage under/over error

Check AC Power or DC_Link

E466

voltage

 

 

 

 

19

MAIN/INVERTER

Comp. wire missing error

Check Comp. wire

E467

20

MAIN/INVERTER

Current sensor error

Check Outdoor Inverter PBA

E468

21

MAIN

Outdoor EEPROM error

Check Outdoor EEPROM data

E471

 

 

 

 

 

22

MAIN/INVERTER

IPM (IGBT Module) or PFCM Temperature sensor Error

Check Outdoor Inverter PBA

E474

 

 

 

 

 

I06nstallation

ENGLISH-65

PAC MIRAGE Saudi_IBIM_EN_CS6_DB68-04872A-05.indd 65

2016-08-08 오전 11:38:43

Page 65
Image 65
Samsung AF55JS1MAAPNMG, AF55JV1MAAPNMG, AF55MV1MAEENMG, AF55JS1MAEENMG, AF55JS3MAAPNMG manual ENGLISH-65, Meaning Remarks

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