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SPLIT AIR CONDITINER
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- 2. WHAT IS ASPLIT AIR CONDITIONER? • The split air conditioner is one of the most widely used type of the air conditioners. • Earlier window air conditioner was used most widely, but the split air conditioner is now catching up with it. • The major reasons behind the popularity if split air conditioner are their silent operation and elegant looks. • Another advantage of the split air conditioner is that you don’t have to make the hole in the wall of the air conditioner and destroy the beauty of the room. • These days the indoor units of the split air conditioner are available in wide range of color and designs.
- 4. THE VARIOUS PARTSOF THE INDOOR AND THE OUTDOOR UNITS OF THE SPLIT AIR CONDITIONER Outdoor Unit • As mentioned previously the outdoor unit is installed outside the room to be air conditioned in the open space. • In outdoor unit lots of heat is generated inside the compressor and the condenser, hence there should be sufficient flow of the air around it. • The outdoor unit is usually installed at the height above the height of the indoor unit inside the room though in many cases the outdoor is also installed at level below the indoor unit. • The outdoor unit contains the important parts of the split AC like compressor, condenser, expansion valve etc.
- 5. HERE ARE THEMOST COMMON SPLIT AC SYSTEM TYPES: • Mini Split AC System – One temperature across all rooms. • Multi Split AC – Allows for different temperatures for each room as you will have a different control AC system for each room. • Single Split AC – meant for only one room such as a garage or sunroom. The main difference between mini split air conditioners and multi split AC is that you can have different temperatures for every room with multi split air conditioners.
- 6. BENEFITS OF AMULTI ZONE SPLIT AIR CONDITIONER • Split and multi-split AC systems are flexible and easy to install, requiring less labor than traditional systems. • Because they’re ductless, split and multi split units don’t lose energy the way a central ac system does. According to Energy.gov, more than 30% of wasted energy in a traditional unit can be attributed to duct loss. • Split air conditioner systems are designed with interior compatibility in mind. The air outlet that disperses the air is relatively small and can be easily installed flush against a wall.
- 8. TOP BRANDS • Daikin1.5 Ton 5 Star Inverter Split AC Copper. ... • LG 1.5 Ton 5 Star Inverter Split AC Copper. ... • Voltas 1.5 Ton 3 Star Inverter Split AC. ... • Whirlpool 1.5 Ton 3 Star Inverter Split AC (Copper) ... • Carrier 1.5 Ton 5 Star Inverter Split AC Copper. ... • Hitachi 1.5 Ton 5 Star Inverter Split AC Copper. ... CAPACITY • 1.0 • 1.5 • 2.0
- 11. AIR CONDITIONING FILTER •Air conditioning filter in the house or offices is used to remove solid contaminants such as smoke, pollen, dust, grease and pollen to ensure better air quality for the occupants. • A study showed that indoor pollution is common these days due to the chemicals that are used in household furnishings and various goods. • These filters are usually placed on the return air of the air conditioning system. • The air that contained the contaminants are trapped here. • Clean air is then discharged into the space together with the cool air.
- 12. TYPES OF AIRCONDITIONING FILTER • Plastic mesh filters are commonly installed at the return air of most indoor unit of room or window air conditioner. They trapped bigger particles of dust and should be cleaned every two weeks and more frequent if the space being conditioned is polluted. • If you look at the manual, they are easy to take out from the unit. Wash thoroughly with water and household dish washing detergent to remove dirt that stuck to it. Leave to dry and put back. • These simple steps of cleaning help to ensure the efficiency of the unit and hence save electricity as well besides providing a cleaner air space for you. • Electrostatic air filters are commonly placed in the return air of the air conditioner unit. The ionized particles are then drawn to the grounded plates. • Carbon and Adhesive filters are other types which are used. Carbon type is made of activated carbon that is effective in removing odour causing gases and bacteria. Adhesive type is made of cotton and fiber glass material coated with adhesive oil or liquid which trapped the particles.
- 16. OPERATION OF MAINBOARD COOL MODE • The ST at cool modeis adjustable within 16c-31C. • When RTST, both the compressor and the outdoor fan start. • When RT<ST-1C, the compressor stops and 18 seconds later, the outdoor fan will stop. But the indoor fan keeps running at predetermined speed. • The four-way valve keeps being off all the time at cool mode. HEAT MODE • If the air conditioner is off and thenturned on while set at COOL,HEATor DRY mode, it will take approximately 3 minutes for the compressor to start. • The ST at heat modeis adjustable within16C-31C. • When RT>ST, the compressor stops when RT<ST-1C, the compressorstarts. • Once turning on the unit while set at heat mode, if allthe conditions meet with the requirement of compressor operation, the four-way valve gets charged and 8 seconds later, the compressor and outdoor fan start running.
- 17. DRY MODE • Inthis mode, the air conditioner automatically sets the room temperature and this temperature is incontrollable by remote controller. AUTO MODE • In this mode, the air conditioner can automatically adjust the room temperature to decide the most suitable temperature. • At the start of operation, the unit will automatically select the operation mode according to the room temperature. • The following table shows the conditions which are set at start up.
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