Service manual

ELECTRONIC FUNCTION
HKD DCI 33 Version - 1
9. Electronic function
9.1 Abbreviation
T1: Indoor room temperature(RAT)
T2: Coil temperature of evaporator (ICT)
T3: Coil temperature of condenser (OCT)
T4: Outdoor ambient temperature(OAT)
T5: Compressor discharge temperature(CTT)
9.2 Display function
9.2.1 Icon explanation on indoor display board.
2* 7 segments display
1. In normal situation, the setting temperature is displayed.
(display room temp. in fan mode.)
2. Shows “SC” when self clean function is activated, ”FP” when 8ºC
heating function is activated.
3. Shows the alarm code whenever there is an alarm.
ION INDICATOR
(optional)
Lights up when ionizer or plasma function is activated.
DEFROSTING
INDICATOR
Lights up when the unit is under defrosting operation or when the anti-cold
air function is activated.
RUN INDICATOR
Lights up when the unit is in operation.
TIMER INDICATOR
Lights up when TIMER function is activated.