Carrier 38QHC009D8S Series, Service Manual

Page: 26 / 55

24
9. Electronic function
9.1 Abbreviation
T1: Indoor room temperature
T2: Coil temperature of evaporator
T3: Coil temperature of condenser
T4: Outdoor ambient temperature
T5: Compressor discharge temperature
9.2 Display function
9.2.1 Icon explanation on indoor display board.
Digital display:
Displays the temperature settings when the air conditioner is operational.
Displays the room temperature in FAN mode.
Displays the self-diagnostic codes.
Dispalys
‘ ’ for three seconds when Timer ON, Fresh, Swing, Turbo or Silence feature is activated.
Dispalys
‘ ’ for three seconds when Fresh, Swing, Turbo or Silence feature is cancelled.
Dispalys
‘ ’ under deforsting operation.
Dispalys
‘ ’ when anti-cold air feature is activated under heating mode.
Dispalys
‘ ’ during self clean operation (if aplicable).
Dispalys
‘ ’ under 8 ℃
heating operation (if aplicable).
When ECO function(optional) is actived,the
“ ” illuminates gradually one by one as