Indoor unit

1.Insert the drain hose into the dent of heat insulation materials of indoor unit.

2.Insert the indoor/outdoor electric cable from backside of indoor unit, and pull it out on the front side, then connect them.

3.Coat the flaring seal face with refrigerant oil and connect pipes.

Cover the connection part with heat insulation materials closely, and make sure fixing with adhesive tape

Heat insulation material

Signal wire

Lid for right piping

Drain hose

 

Lid for under piping

Lid for left piping

 

Piping

Pipe supporting plate

Fix with adhesive tape

Indoor/outdoor electric cable

Fresh air pipe

Indoor/outdoor electric cable and drain hose must be bound with refrigerant piping by protecting tape.

Other direction piping

Cut away, with a nipper, the lid for piping according to the piping direction and then bend the pipe according to the position of wall hole. When bending, be careful not to crash pipes.

Connect beforehand the indoor/outdoor electric cable, and then pull out the connected to the heat insulation of connecting part specially.

Fixing the indoor unit body

Hang surely the unit body onto the upper notches of the

mounting plate

mounting plate. Move the body from side to side to verify its secure fixing.

In order to fix the body onto the mounting plate,hold up the body aslant from the underside and then put it down perpendicularly.

Unloading of indoor unit body

mounting plate

When you unload the indoor unit,please use your hand to arise the body to leave agraffe,then lift the bottom of the body outward slightly and lift the unit aslant until it leaves the mounting plate.

agraffe

4.Connecting the indoor/outdoor Electric Cable

Removing the wiring cover

Remove terminal cover at right bottom corner of indoor unit, then take off wiring cover by removing its screws.

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Hitachi HSU-12RD03/R2(SDB), HSU-09RD03/R2(SDB) installation manual Fixing the indoor unit body

HSU-09RD03/R2(SDB), HSU-12RD03/R2(SDB) specifications

Hitachi, a leading player in the technology and electronics sector, has made considerable advancements in the field of cooling and air conditioning systems with its HSU-12RD03/R2(SDB) and HSU-09RD03/R2(SDB) models. Designed to meet the needs of modern households, these air conditioning units combine efficiency, performance, and innovative technology.

The HSU-12RD03/R2(SDB) is a powerful model capable of delivering effective cooling or heating for larger living spaces, while the HSU-09RD03/R2(SDB) offers a more compact solution for smaller rooms. Both models utilize advanced inverter technology, which not only ensures faster cooling and heating but also provides energy savings. The inverter technology allows the units to adjust their compressor speed based on the indoor temperature, resulting in reduced energy consumption and stable comfort levels.

Another marquee feature of these models is their high Seasonal Energy Efficiency Ratio (SEER), which signifies their superior energy efficiency compared to standard air conditioning units. This makes them an ideal choice for environmentally conscious consumers looking to reduce their carbon footprint and lower energy bills.

Both HSU-12RD03/R2(SDB) and HSU-09RD03/R2(SDB) are equipped with innovative filtration systems that enhance indoor air quality. These filters capture dust, allergens, and other particulate matter, providing a cleaner and healthier living environment. The self-cleaning feature is another standout characteristic, as it helps to maintain the unit's performance over time by preventing the buildup of mold and bacteria.

Furthermore, the quiet operation of these air conditioning units is worth noting. With noise levels kept to a minimum, they ensure that comfort is maintained without disturbing daily activities or sleep.

In terms of control, Hitachi has incorporated smart technology in these models, allowing users to regulate temperatures via remote control or mobile applications. This user-friendly approach enhances convenience and allows for tailored climate control.

Overall, the Hitachi HSU-12RD03/R2(SDB) and HSU-09RD03/R2(SDB) air conditioning units represent a harmonious blend of technology, efficiency, and user-oriented features, making them ideal solutions for both residential and light commercial applications. With their robust performance, energy-saving capabilities, and smart functionalities, these units are set to redefine comfort in climate control.