ECO1850SD Nstallation And Operations Manual Brandname: Ecoair Category: Air Conditioner Total Pages: 36 Table of contents WhatSInTheBox2Content3Precautions5PartNames6ButtonsOnRemoteControl7Note8Note10About811OperationGuide12EmergencyOperation13CleaningAndMaintenance14CleaningAndMaintenance15MalfunctionAnalysis16MalfunctionAnalysis17MalfunctionAnalysis18MalfunctionAnalysis19ToolsForInstallation21EarthingRequirement22StepFourOutletPipe24Note28StepSixTidyThePipes30VacuumPumping31TestOperation32PipeExpandingMethod35ServiceAndWarranty36