Samsung MH020FVEA Service Manual page 41

Alignment and Adjustments
I MH✳✳✳FNEA/MH✳✳VF1-✳✳
Description
Indoor unit room temperature sensor error
(open or short)
Indoor unit heat exchanger temperature sensor error
(open or short)
Indoor fan motor malfunction
EEPROM error
Option error
(option wasn t set up or option data error)
Outdoor unit error
3-2
Indicators
OPERATION TIMER TURBO
Main Checking Point
-
-
-
Option Setting
Option Setting
Remote Control on/off
Outdoor Unit Power Reset
Samsung Electronics