Haier HPU-18H03 Operation Manual

Contents

24Installation Manual of Room Air Conditioner3. Piping connectionConnecting methodTo bent a pipe, give the roundness as large as possible not to crash the pipe.When connecting pipe, hold the pipe center to center then screw nut on by hand, refer to Fig.Be careful not to let foreign matters, such as sands enter the pipe.Piping connection of the indoor unit1. Arrangement of piping and drainage pipeCut away, with hammer or a saw, the lid for piping according to piping direction.According to the piping method, connect the piping on indoor unit with union of connection pipe.Arrange the piping as per the wall hole and bind drain hose connecting electric cable and pipingtogether with polyethylene tape.Insert the bound piping connecting electric cable and drain hoes through wall hole to connectwith outdoor unit.2. Arrangement drain hoseDrain hose shall be placed in under place.There should be a slope when arrange drain hose. Avoid up and down waves in drain hose.If humidity is high, drain pipe(especially in room and indoor unit) must be covered withinstallation material.After opening inlet grill, you will see a controlbox as shown in the Fig.Remove the cover before working.Insulation materialCopper tubeDrain hoseConnecting electric cablefor indoor and outdoor unit

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