3-2
Samsung Electronics
3-2 Display Error and Check Method
3-2-1 Indoor Display Error and Check Mathod
E203
E422/E554
E458
E461
E464
E465
E500
Time out comm. (Inv Micom <-> Main Micom)
EEV or Valve Close error-Self diagnosis
/Gas Leak Error
Out door and Fan Error
Comp. Starting Error
IPM Over Current (O.C) Error
Comp V_Iimit/I_limit Error
Heatsink overheat or IPM overheat
<->
*
Note
*
If the set doesn’t work (No power), check the thermal fuse of terminal block OPEN or
SHORT with Multimeter.
* Measure the thermal fuse housing PIN#1
~
2 :
OPEN(disconnection)-> defective product
E463
No display about the outdoor condition