Haier 2U14CS1ERA Service Manual

Also see for 2U14CS1ERA: Installation manual Installation manual

Haier 2U14CS1ERA Service Manual Manual pdf 46 page image

43Domestic air conditioner2U14CS1ERA-SM IntroductionOperationAir 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.4.Fan speed selection3.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 remotememorize the previousMove the vertical blade by a knob on airto adjust left and right direction referring to Fig.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 as3DOperationModeRemoteController NoteIn DRY mode , when room temperature becomes lowerthan temp.setting+2 o C, unit will run intermittently at LOWspeed regardless of FAN setting.Under the mode of auto operation, air conditioner willautomatically select Cool or Heat operation according toroom temperature. When FAN is set to AUTO the airconditioner automatically adjusts the fan speed accordingto room temperature.In FAN operation mode , the unit will not operate in COOL orHEAT mode but only in FAN mode, AUTO is not available inFAN mode. And temp. setting is disabled. In FAN mode,sleep operation is not available.Emergency 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 " Pi "sound is heard 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 FanspeedOperationmodeAbove 23 oCBelow 23o C 23 oC26oCNoAUTOAUTOCOOLHEATNoIt is impossible to change the settings of temp. and fan speed,Itis also not possible to operate in timer or dry mode.temperature is below 16 oC, do not use it in theTest operation:Use this switch in the test operation when the roomnormal operation.your finger from the switch: the coolingContinue to press the test operationswitch for more than 5 seconds . Afteryou hear the "Pi" sound twice, releaseTest ope ration switch is the same as emergency switch.operation starts with the air flow speed "Hi".Under this operation mode,the fan motor of indoorunit will run in high speed.1433LOW MED HICOOL/DRY:HEAT:Initial stateAUTO2. Select operation mode2COOL button:Cooling modeHEAT button: Heating modeDRY button: Dehumidify modeDisplaycirculatedPiPi PiDRYCOOLAUTOHEATFANIn HEAT mode, warm air will blow out after a shortperiod of the time due to cold-draft prevention function.When FAN is set to AUTO, the air conditioner automaticallyadjusts the fan speed according to room temperature.