Electronic Function; Abbreviation; Display Function - Fisher FSAIF-Pro-94AE2 Service Manual

7. Electronic function

7.1 Abbreviation

T1: Indoor room temperature
T2: Coil temperature of evaporator
T3: Coil temperature of condenser
T4: Outdoor ambient temperature
T5: Compressor discharge temperature

7.2 Display function

7.2.1 Icon explanation on indoor display board.
ION indication lamp(optional function)：This lamp illuminates when Clean Air
fresh
feature is activated.
DEFROST indication lamp(For cooling & heating models only): Lights up
defrost
when the air conditioner starts defrosting automatically or when the warm air control
feature is activated in heating operation.
OPERATION indication lamp：This lamp illuminates when the air conditioner is in
run
operation.
TIMER indication lamp：Lights up during Timer operation.
timer
Temperature indicator：Displays the temperature settings when the air conditioner is
operational. Displays the malfunction code.
In Fan mode, the unit will display the room temperature.
In other modes, the unit will display your temperature setting.
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