Haier HSU24VHJ Service Manual

Also see for HSU24VHJ: Installation manual Service manual

Contents

88Domestic air conditionerProcedure Warning Be sure to wait 10 minutes or more after turning off all power suppliesbefore disassembling work.Step Procedure PointsYou can detach the indoorunit without removing theassembly of the outlet grille.CautionIf gas leaks, repair the spot ofleaking, then collect allrefrigerant from the unit. Afterconducting vacuum drying,recharge proper amount ofrefrigerant.CautionDo not contaminate any gas(including air) other than thespecified refrigerant (R410A),into refrigerant cycle.(Contaminating of air or othergas causes abnormal highpressure in refrigeratingcycle, and this results in pipebreakage or personalinjuries.)Pay attention so that theresidual water in the drainwill not make the floor wet.In case that a drain hose isburied inside a wall, removeit after the drain hose in thewall is pulled out.Use two wrenches todisconnect pipes.When disconnecting pipes,cover every nozzle with capsso as not to let dust andmoisture in.1 Loosen the screwsfixed to the installationplate.2 Loosen the markedhooks3 Loosen the markedscrews and removemounting plate9.27 Removal of Heat ExchangerHSU24VHJ(DB) RemovalProcedure