Haier AE072FCBKA Operation And Installation Manual

Contents

Haier AE072FCBKA Operation And Installation Manual Manual pdf 4 page image

Important Points of SafetyThe following four important points of safety and suggestions should be paid great attention:Warning: Misuse may cause fatal result such as death or serious injury etc.Attention: Misuse may cause human injury or damage of machine, in some casefatal results.: Content marked with this ìforbiddenî sign should be absolutely forbid-den, otherwise may cause damage of machine and human injury of theuser.: Content marked with this ìcompulsoryî sign should be executed comp-ulsively, otherwise may cause damage of machine and human injury ofthe user.Comply with the following important points of safety.Put these important points of attention and suggestions nearby and convenient for reference in need.Hand over this instruction manual to new user if you resell this machine.Warning for installationEntrusted InstallationInstallation of the machine shouldbe entrusted to certified person ofafter service. Unauthorized install-ation may cause water leakage,electric shock or fire hazard forimproper operation.To prevent leakage of refrigerant,let certified person of after servicedo it.Leakage of refrigerant over certainconsistence may result in shortageof oxygen. Enough precautionsMUST be done to avoid oxygenshortage in case of refrigerant lea-king if the room where the air-conditioner is installed is small.The power supply must be fitted withearth line to ensure valid earthing ofthe air-conditioner. No or incompleteearthing connection may cause therisk of electric shock.!!!!!Test runAfter indoor units are installed,allcassettes hinded models should betested.when the units are confirmedto be normal,other fitments can beinstalled.!!3 16Installation ProcedureHoseDrain pipe size: ÿ19.05mm2 (3/4") PVC pipeThe hose is used for adjusting the off-center and angle of the rigid PVC pipe.Directly stretch the hose to install without making any deformation.The soft end of the hose must be fastened with a hose clamp.Please apply the hose on horizontal partInsulation treatment:Wrap the hose and its clamp until to theindoor unit without any clearance withinsulating material, as shown in the figure.Drain confirmationDuring trial run, check that there is no leakage at the pipe connection part during waterdraining even in winter.Hose Hose clampSubsidiary insulation InsulationRigid PVC pipeSupplementary refrigerantThe refrigerant supplementation shall be as specified in the installation instructionsattached with the outdoor unit. The added refrigerant shall be R407C.The adding procedure shall be aided with a measuring meterfor a specified amount of supplemented refrigerantRequirementOverfilling or underfilling of refrigerant will cause compressorfault. The amount of the added refrigerant shall be as specifiedin the instructions.Connection of refrigerant pipeConduct flared connection work to connect all refrigerant pipes.Pipe cutting and expandingIf the pipe is too long or the flare is damaged, it needs to be cut or expanded.Pipe expanderAAllowable pipe length and dropThese parameters differ according to the outdoor unit. See the instruction manual attachedwith the outdoor unit for details.1. Pipe cutting 2. Removing burrs 3.Insertion nut 4. Pipe expansionWarning!