Haier AF072XCBAA Operation And Installation Manual

Also see for AF072XCBAA: Service manual Service manual

Contents

Installation Manual of Room Air Conditioner18Fixing of the unit1. Position of the wall holeWall hole should be decided according to installationplace and piping direction.(refer to installation drawings).2. Making a wall holeDrill a hole of 120X70mm dia. with a little slope towardsoutside.3. Piping connectionIndoor side Outdoor sideThicknessof wallWall hole70mm(Cross section of wall hole)Threads on the pipes may be damagedwhen tightening if the pipes are notwell aligned.(1)Schematic diagram for unit connection(4) Pipe connection processTorque18 N.mPipe Value6.35mmLiquid50 N.m(2) Connection pipe dimensions:12.7mmGasOutdoor uint3-way Valve2-way ValveIndoor unitIndoor unitApply and tighten the nut.(3)Cautions for pipe connectionPipes free from twists, deformation, water, dust.Dedicated tools for each R407C and R22should be used and stored separately.Optimized radii of bendsInsulation to be applied on all gaseous pipesFlared section free from cracksJointSpannerSpannerNutApply refrigeration oil on the end of the pipe to be connected and on the flared section.Align the pipes to be connected and tighten the nut. (See the figure)Ensure that no foreign articles enter into the pipes.Flared pipe connection