Multi-Split Systems - McQuay

Indicator LightsIR signal receiverWhen an operating signal is sent via the infrared remote control, the signal receiver in the indoor unit willmake a beep sound signaling acceptance confirmation.IR ReceiverLED indicator lightsThe table below shows the LED indicator lights for air conditioner unit under normal operation and fault condition.The LED indicator lights are located at the middle of the air conditioner unit.The heat pump unit is equipped with an “auto” mode, whereby the unit will provide reasonable room temperatureby switching the unit automatically to either “cool” mode or “heat” mode, according to the temperature settingset by the user.LED Indicator Lights DisplayCOOL / HEATTIMERIONIZERSLEEP MODELED Indicator Lights : Normal Operation And Faulty Indication Table/•/•/•/•COOL/HEAT(GREEN/RED)GreenRedRedGreenGreenRed/•/•Normal Operation / Fault IndicationCool modeHeat modeAuto mode in heating operationAuto mode in cooling operationTimer onAction-----Sleep mode on-Ionizer on-Room air sensor contact Loose / ShortOutdoor coil sensor contact Loose / ShortCall your dealerIndoor coil sensor contact Loose / ShortCall your dealerCompressor overload protection trip orgas leaskCall your dealerRedDefrost operation - ON /• - ON or OFF - Blinking-21