Haier HSU18VCK Service Manual

Also see for HSU18VCK: Installation manual Service manual

OperationAir Flow Direction AdjustmentPress FAN button. For each press, fan speedfollows:Remote controller:Press buttonEvery time the button is pressed, temp.settingincrease 1 oC,if kept depressed, it will increaserapidlyEvery time the button is pressed, temp.settingdecrease 1 oC,if kept depressed, it willdecrease rapidlySelect a desired temperature.3.Fan speed selection2.Select temp.settingAir conditioner is running under displayed fan speed.When FAN is set to AUTO, the air conditionerautomatically adjusts the fan speed according to roomtemperature.1. Unit startPress ON/OFF on the remote controller, unit starts./Base OperationRemote controller1.Status display of air flowWhen restart after remote turning off, the remotereturn to the previousMove the vertical blade by a knob on airto adjust left and right direction referring to thefigure below.2.Left and right air flow adjustment(manual)Cautions:When adjusting the flap by hand,turn off the unit.When humidity is high,condensate water might occuradjusted to left orIt is advisable not to keep horizontal flap at downwardposition for a long time in COOLor DRYotherwise, condensate water might occur.conditionerEmergency operation and test operationat air outlet if all vertical louvers areright.mode ,controller will automaticallyNote:set swing position.changes as3DAUTONoteCOOLDRYFANIn DRY mode , when room temperature becomeslower than temp.setting+2 o C, unit will runintermittently at LOW speed regardless of FANUnder the mode of auto operation , air conditionerwill automatically select Cool operation according toroom temperature.conditioner automatically adjusts the fan speed accordingWhen FAN is set to AUTO the airto room temperature.In FAN operation mode , the unit will not operate inCOOL mode but only in FAN mode, AUTO is notavailable in FAN mode. And temp.setting is disabled.In FAN mode, sleep operation is not available.setting.test operationswitchPi PiEmergency Operation:Use this operation only when the remote controller is defectiveor lost, and with function of emergency running, air conditonercan run automatically for a while.When the emergency operation switch is pressed, the unitbeeps once, which means the start of this operation.When power switch is turning on for the first time andemergency operation starts, the unit will run automatically inthe following modes:Roomtemperature DesignatedtemperatureTimermode Fanspeed OperationmodeAbove 23 oC 26 o C AUTO COOLNoPiemergencyoperation switchIt is impossible to change the settings of temp. and fan speed,Itis also not possible to operate in timer or dry mode.is below 16 o C, do not use it in the normal operation.Test operation:Use this switch in the test operation when the room temperaturefrom the switch: the cooling operationContinue to press the test operationswitch for more than 5 seconds.Afteryou hear two beeps, release your fingerstarts with the air flow speed "Hi".Under this operation mode,the fan motor of indoorunit will run in high speed.1322COOL/DRY:LOW MED HI AUTODisplaycirculatedRemoteControllerIconOperationModeTest operation switch is the same as emergency switch.HSU18VCK-SM23