What is central air conditioning?
What spaces is it suitable for? Currently, which brand of central air conditioner is the smartest? Most energy efficient? Most stable operation? Best warranty? This is one of the questions customers ask our consultants. Therefore, in this article we will help you find out what central air conditioning is? And which company produces this line?
First, we would like to explain in an easy-to-understand way the concept of central air conditioning as follows. This is a total air conditioning solution, including 1 outdoor unit connected to many indoor units (6 to 64 units) in the same system. It meets the cooling requirements for all rooms in a building. The product is suitable for installation in luxury apartments, villas, hotels, offices, and shopping centers.
Currently, on the market there are VRV central air conditioners from Daikin and VRF from Panasonic, Mitsubishi, Toshiba, Midea, Gree… In this article, we will give a general introduction to Daikin’s central air conditioners. , Panasonic and Mitsubishi.
1. Daikin VRV Central Air Conditioning System
Daikin’s VRV system uses variable refrigerant flow adjustment technology developed to provide the ability to control temperature in each separate area in each room or each floor in the building. Launched in 1982, the system has been accepted by the world market for more than 35 years. The outstanding advantages of Daikin central air conditioning lines are: Energy saving: combining VRV, VRT and VAV technologies; Automatic refrigerant charging feature: optimal operating performance, high installation quality, easy installation; High durability: New Inverter board, dual redundant operation, cooling the board with refrigerant.
Daikin VRV Central Air Conditioning Condenser Systems. By 2022, Daikin has developed the following systems:
♦ High performance 1 and 2-way VRV S system
– Achieve higher energy efficiency with various functions for high comfort and efficiency. Easily accommodates a wide range of installation and application options thanks to its low height design, long pipe length and other features. Advantages of the system: Energy saving & comfort; High performance & reliability; Flexible design for installation.
– VRV S outdoor unit: capacity 4HP, 5HP, 6HP and 7HP.
– Ideal for residential homes, small shops and offices.
♦ 1-way VRV X system
– New high focus on energy efficiency during actual operation. Save energy with Smart VRT, automatic refrigerant charging feature, low operating noise, compact design with high efficiency. VRV X series features new models specially developed for greater efficiency. All compressors used in the outdoor units are new scroll compressors designed to enhance energy efficiency.
– VRV X outdoor unit: single unit, capacity from 6HP – 20HP; Double system, capacity from 12HP to 40HP; Triple unit, capacity 18HP, 20HP, 42HP to 60HP.
– You can choose a combination of VRV and residential units to connect to outdoor units in the same building.
♦ 1-way VRV A system
– Overcome all limits with innovation in energy saving with Smart VRT. Low operating noise, compact design with high performance.
– VRV A outdoor units have 3 types: single unit with capacity from 6HP to 20HP; Double system, capacity from 18HP to 40HP; Triple unit, capacity from 42HP to 60HP.
♦ 2-way VRV H system
– Save energy thanks to combining VRV VRT and VAV technology; Automatic refrigerant charging feature helps optimal operating performance, high installation quality, and easy installation; The durability of the VRV H condenser is high thanks to the new Inverter board, dual redundant operation, and cooling the board with refrigerant.
– VRV H outdoor units are divided into 2 types: 1) Standard type: single unit with capacity from 6HP to 20HP, double unit with capacity from 22HP to 40HP, triple unit with capacity from 42HP to 60HP; 2) High performance type: double unit with capacity from 12HP, 14HP, 16HP, triple unit with capacity from 18HP to 44HP.
Daikin VRV H central air conditioning system
♦ 1 and 2-way VRV IV S system
– Compact design creates an aesthetic appearance for the building when viewed from the outside. At the same time, it does not obstruct the view of people standing from inside.
– Outdoor units with capacity of 4HP 5HP 6HP 8HP 9HP connect up to 14 indoor units.
– You can choose a combination of VRV indoor units and residential units to connect to the same outdoor unit in one system.
♦ VRV IV Q 1 and 2-way system
– With the ability to reuse existing pipes, the Q series is the solution for old buildings with refrigeration systems that need to be replaced. This system was launched in 2018, including 2 lines:
– VRV IV Q outdoor unit has 2 types: Standard type, capacity 6HP to 48HP; Space saving type, capacity 18HP to 48HP.
– The largest capacity model allows connecting up to 64 indoor units in the same system.
♦ VRV IV W system
– 1 individual air conditioning system with smart water cooling. The product is suitable for high-rise buildings and skyscrapers. The system uses water as a cooling source, with 2 product lines:
– 2-way cold heating
– Heat recovery is suitable for all applications.
Outdoor unit capacity from 6HP to 38HP, maximum connection of 58 indoor units. Allows connection of VRV and indoor unit combinations
