Error Codes air conditioner Samsung

code analysis.
MAX - MAX PLUX - CRISTAL - error code of conventional models is checked directly on the evaporator (evaporator internal drive).
Depending on the model the error code can be checked via the numeric display or display LED.
Internal Drive: Numeric Display 2 digits. As the error code has 4 digits this is shown in two parts, for example: Error E101: Shows E1> range 1 sec. > Shows 01.
evaporator internal unit LED Display (Operation, timer and Smart Saver)
CODE: E 121 indoor unit temperature sensor error
CODE: E 122 Error temperature sensor of the indoor unit heat exchanger.
CODE: E 154 engine speed detection error of the indoor unit.
CODE: E 162, 03 LEDs flashing error in Epron
CODE: E 7 - SEG, 03 LEDs flashing option error.
CODE: E 142 Humidity sensor error (in verification mode).
CODE: E 186 Power error (mpi)
evaporator internal drive MAX - MAX PLUX - CRISTAL
Timer flashing: faulty temperature sensor
Operation and timer flashing: Temperature sensor evaporator internal coil.
SMART Saver flashing: Speed ​​damaged internal turbine.
Operation. Timer and SMART Saver flashing: Epron error or option error.