User manual HAIER HPU-18CRA13

[. . . ] Place, nearby a power receptacle, with enough space around. Place where the distance of more than lm from televisions, radios, wireless apparatuses and fluorescent lamps can be left. Do not make the air flow blows directly to the bed when installing the indoor unit. Place, which is less affected by rain or direct sunlight and is sufficiently ventilated. [. . . ] 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. Forced fastening without careful centering may damage the threads and cause a leakage of gas. Pipe Diameter ( ) Fastening Torque 18N. m 42N. m 55N. m 60N. m Liquid Side 6. 35mm(1/4") Liquid Side 9. 52mm(3/8") Gas Side 12. 7mm(1/2") Gas Side 15. 88mm(5/8") 3 Installation Manual of Room Air Conditioner ( 1 ) Arrangement of connecting pipe and drainage pipe After opening inlet grill, you will see a control box as shown in the below left picture. 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 bild drain hose connecting electric cable and piping together with polyethylene tape. Insert the bound piping connecting electric cable and drain hose through wall hole to connect with outdoor unit. According to the hole location, install the connection pipe and tie up the soft drain pipe, connection cable, and connection pipe with the polyethylene adhesive tape, and then drill through the prepared hole so as to connect with the outdoor unit. AUTO ON/OFF AIR FLOW MODE H M L HEALTH TEMP TEMP control box Heat insulation material Drain hose Piping Indoor/outdoor electric cable ( 2 ) Arrangement drain hose Drain hose shall be placed in under place. There should be a slope when arrange drain hose. If humidity is high, drain pipe(especially in room ) must be covered with installation material. 3. Piping connection of the outdoor unit Purging method Push the air out of the indoor unit and piping as followes: (1) Remove the valve cap on 2-way valve in outdoor unit. (2) Loosen by 1~2 circle the flare nut of gas pipe, which is conneted to 3-way valve. (3) Loosen 2-way valve by 90o using hexagon wrench, and after approx. Gas comes out through flare nut on wide pipe. If no gas is discharged, tighten flare nut with specified torque. (4) Open 2-way and 3-way valves using specified torque. [. . . ] For installation in other places, use circuit breaker as far as possible. 2. Piping cutting and flaring Be sure to carry out deburring after cutting with a pipe cutter. Insert flaring tool to make a flare. A Flare tooling die Pipe diameter Liquid pipe 6. 35mm(1/4") Gas pipe 12. 7mm(1/2") Liquid pipe 9. 52mm(3/8") Gas pipe 15. 88mm(5/8") Size A (mm) 0. 8~1. 5 1. 2~2. 0 1. 0~1. 8 1. 4~2. 2 Correct Incorrect Lean Damage of flare Crack Partial Too outside Installation inspection and test run: Please operate unit according to this manual. Please made a " Are there any gas leakage? [. . . ]