Samsung AC***MNADKH Installation Manual - page 26

26

English

Ins

tallation

Abnormal condition

Error 

code

LED Display

1.  COND mid sensor is detached

2.  Refrigerant leakage (2nd detection)

3.  Abnomally high temperature on Cond (2nd detection)

4.  Low pressure s/w (2nd detection)

5.  Abnomally high temperature on discharged air on outdoor unit 

    (2nd detection)

6.  Indoor operation stop due to unconfirmed error on outdoor unit

7.  Error due to reverse phase detection

8.  Comp stop due to freeze detection (6th detection)

9.  High pressure sensor is detached

10.  Low pressure sensor is detached

11.  Outdoor unit copression ration error

12.  Outdoor sump down_1 prevetion control

13.  Compressor down due to low pressure sensor prevention control_1

14.  Simultaneous opening of cooling/heating MCU SOL valve  

(1st detection)

15.  Simultaneous opening of cooling/heating MCU SOL valve 

      (2nd detection) 

Other outdoor unit self-diagnosis error that is not on the above list

E241

E554

E450

E451

E416 

E559

E425

E403

E301

E306

E428

E413

E410

E180 

E181 

EEPROM error

E162

Troubleshooting