Electronic Function; Abbreviation; Display Function - Midea MS9A-05CR-QD0 Service Manual

8. Electronic function

8.1 Abbreviation

T1: Indoor ambient temperature
T2: Coil temperature of indoor heat exchanger
T3: Coil temperature of outdoor heat exchanger
T4: Outdoor ambient temperature
T5: Compressor discharge temperature

8.2 Display function

8.2.1 Icon explanation on indoor display board.
Run indication lamp: This lamp illuminates when the air conditioner is in
operation.
Auto indication lamp: Lights up during the Auto operation.
Ion indication lamp: Illuminate when Ionizer/Plasma function is
activated.
Timer indication lamp: Lights up during Timer operation.
Defrost indication lamp(only for heat pump models): This indicator
illuminates when the air conditioner starts defrosting automatically or
when the anti-cold wind function is activated in heating operation.
DIGITAL DISPLAY indication lamp: Displays current setting temperature
or malfunction codes when the air conditioner is in operation.
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