Carrier 38GJt Owner's Manual & Installation Instructions

6 The conditions listed below are not classified into errors.Table 10Conditions CausesThe unit does not runWhen restarted immediately after itwas stopped.The overload protection switch of the unitdelays the startup for three minutes.As soon as power is on. The unit remains in stand by mode forapproximately one minute.The unit blows out mist When the cooling operation starts. The hi-humidity indoor air is cooled quickly.The unit generates noiseThe unit Āclattersā as soon as itstarts running.It is the sound generated during the initializationof the electronic expansion valve.The unit Āswishes ā during thecooling operation.It is the sound of the refrigerant gas that runs insidethe unit.The unit Āswishes ā when itstarts or stops.It is the sound of the refrigerant gas as it stopsrunning.The unit Āswishesā when it is onand after it runs.It is the sound of the draining systemoperating.The unit Āsqueaksā when it is onand after it runs.It is the sound of friction generated by the skinplate which swells due to the temperaturechange.The unit blows out dust. When the unit restarts afternot running for a long time. The dust inside the unit is blown out .The unit emits odors. When the unit is running. The odors absorbed by the unit are blown out.NOTICE!If problem can not be solved after checking the above items, please contact service center and providedetails and model(s).The following conditions are not malfunctions.malfunctions Table 11Malfunction Reason8QLWdoes not UXQ When the unit is startedimmediately after it is justturned offOverload protection function provides a 3 minutedelayWhen power is turned on Standby function delays operation for about 1 minuteMist comes from theunitUnder cooling Indoor high humidity air is cooled rapidlyNoise is emitted Slight cracking sound is heardwhen unit is turned onIt is the sound generated during the initialization of theThere is soundwhen coolingThe gas refrigerant is flowing in unitThere is sound when the unit startsor stopsThe gas refrigerant has stopped flowingThere is a slight and repetitivesound when the unit is running orafter runningThis is the sound of the drainage system.A cracking sound is heard whenthe unit is operating and afteroperatingThe sound is caused by expansion of the panel and otherparts due to temperature changeThe unit blows outdustWhen the unit runs afternot running for a long time.Dust in the indoor unit is blown outThe unit emits odor Operating The room odor absorbed by the unit is blown outIndoor unit still runsafter turned offAfter every indoor unit receive"stop" signal, fan keepsIndoor fan motor keep running 20-70s to makegood use of excess cooling and heating and to prepare for18electronic expansion valve.