1-8IR signal receiverWhen an infrared remote control operating signal hasbeen transmitted, the signal receiver on the indoor unitwill make a sound to confirm acceptance of thesignal transmission.Cooling unit / Heat Pump unitThe table shows the LED indicator lights for the air condi-tioner unit under normal operation and fault conditions.The LED indicator lights are located at the middle of the airconditioner unit.The heat pump units are equipped with an “auto” modesensor whereby it will provide reasonable room temperatureby switching automatically to either “cool” or “heat”mode according to the temperature set by the user.INDICATOR LIGHTSLED Indicator Lights for Cooling Unit / Heat PumpUnitSleep Mode Cool Timer IonizerLED indicator lightsIR ReceiverLED Indicator Lights : Normal Operation And Fault Conditions For Cooling / Heat Pump UnitNormal Operation / Fault Indication ActionCool mode –Heat mode –Auto mode in Heating operation –Auto mode in Cooling operation –Timer on –Sleep mode on –Ionizer on –Fan mode on –Dry mode on –Room air sensor contactLoose / Short Call your dealerOutdoor coil sensor open Call your dealerIndoor coil sensor open Call your dealerCompressor overload /Indoor coil sensor short / Call your dealeroutdoor coil sensor shortDefrost operation –Gas leak Call your dealerOutdoor coil sensor exist (MS Model) Call your dealerHardware error (tact switch pin short) Call your dealer6 times1 timeCOOL/HEAT(GREEN/RED)RedGreenRedGreenRedON ON or OFF Blinking1 time3 times3 times5 times
