R410A DC Inverter Individual V4 Plus 50Hz 2012

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1 MCAC R410A DC Inverter Individual V4 Plus 50Hz 2012 Commercial Air Conditioner Business Units Midea Air Conditioning and Refrigeration Sector Add: West region of Midea commercial air conditioner department, Industry Avenue, Beijiao, Shunde, Foshan, Guangdong, P.R. China Postal code: Tel Fax:

Corporate Introduction Midea Group From its humble beginnings in 1968, Midea has developed into a large corporation, covering HVAC, appliances, lighting, industrial components, logistics, and real

2 Corporate Introduction Midea Group From its humble beginnings in 1968, Midea has developed into a large corporation, covering HVAC, appliances, lighting, industrial components, logistics, and real estate. Its 40 years of relentless growth has brought its global turnover to $14 billion USD in Consequently, Midea has created over 150,000 jobs both within China and all over the world. In addition to providing affordable goods to consumers worldwide, Midea is a responsible corporate citizen, and has contributed to several social causes. Midea believes in creating value through rapid response to market demands, cost-efficient operations and consumer satisfaction. As a result, Midea wields vast production capacities to meet these demands, a fully integrated manufacturing process, and a comprehensive range of affordable, high-quality products to serve its global customers. Midea CAC (MCAC) As a key part of Midea Group, the Midea Central Air Conditioner (CAC) Business Unit is a professional CAC products supplier and commercial products solution expert. Since 1999 Midea central air-conditioner contributes to the commercial product R&D and technology innovation. By cooperating with the international enterprises plus the independent R&D, Midea CAC achieves big success in the commercial air-conditioner market and has established thousands of sample projects all over the world. Right now Midea CAC is one of the most professional CAC products supplier as well as the professional project solution provider in marketing, sales, project design and after service etc. MCAC Chongqing factory with 14 product lines concentrates on the water cooled centrifugal / screw/ scroll chillers, Air cooled screw/ scroll chillers, AHU/FCU etc. MCAC Shunde factory with 31 product lines concentrates on the VRF (DC inverter product/ Digital scroll product), split product, heat pump water heater, AHU/FCU etc. Today, Midea is a home appliance leader in China. The company continues to actively globalize its operation by opening plants in Vietnam, Belarus and Egypt. Additionally, Midea has several forthcoming plants in order to offer enhanced products and services closer to the market.

03 R410A DC Inverter Individual V4 PLus 50Hz R410A DC Inverter Individual V4 PLus 50Hz 04 V4+i Unmatched climate solution for small and middle-sized buildings.

3 03 R410A DC Inverter Individual V4 PLus 50Hz R410A DC Inverter Individual V4 PLus 50Hz 04 V4+i Unmatched climate solution for small and middle-sized buildings. Contents Based on strong R&D strength and years of experience in commercial air conditioning industry, as well as our consistent concern on environment and global warming, Midea proudly introduces the new V4 PLUS VRF product which is designed to optimize performance and better match varieties of application requirement. Especially, the integrated designed V4+i VRF is focus on provide better air conditioning system solution for the small and middle-sized buildings in the global market Individual V4+ introduction Technologies Main features Outdoor units lineup Indoor units lineup Control system HRV Accessories

05 R410A DC Inverter Individual V4 PLus 50Hz R410A DC Inverter Individual V4 PLus 50Hz 06 Individual V4+ introduction Individual,Smart,Fashion Office Unmatched solutions for middle and small

Have you ever take the invisible air conditioning systems into account? Midea individual V4+ provides unmatched solution for any application requirement like that.

Furthermore, environmentally friendly refrigerant is utilized to provide a sustainable solution for your HVAC system.

All indoor units are centralized controlled and each indoor unit can individually set. The on/off is based on the actual requirement, dramatically diminished unnecessary operation.

Can employ the 3rd generation Midea net work control software for intelligent management. Lower indoor sound level, the minimum sound power rate is 25dB.

Fluctuating indoor temperature, lower comfort. Only one outdoor unit can connect up to 32 indoor units, more aesthetical.

4 05 R410A DC Inverter Individual V4 PLus 50Hz R410A DC Inverter Individual V4 PLus 50Hz 06 Individual V4+ introduction Individual,Smart,Fashion Office Unmatched solutions for middle and small sized commercial and residential space. Individual on/off If you are pioneering your own business: it maybe a comfort business office, a creative name brand store, a top grade restaurant full of tasty food, or some kinds of private club for young people to hang out. When you are blueprint your small commercial space or decorate to make it attractive to the possible customers. Have you ever take the invisible air conditioning systems into account? Midea individual V4+ provides unmatched solution for any application requirement like that. And integral designed V4+i dramatically simplified installation in the jobsite. Furthermore, environmentally friendly refrigerant is utilized to provide a sustainable solution for your HVAC system. MDV4+i Applications Villa Wide outdoor unit capacity range and versatile indoor unit type for flexible design to match all kinds of buildings and offices. All indoor units are centralized controlled and each indoor unit can individually set. The on/off is based on the actual requirement, dramatically diminished unnecessary operation. DC inverter multi system with intelligent control, balanced capacity demand and supply. Compact design, smaller footprint for easy transport and lift in the jobsite. Can employ the 3rd generation Midea net work control software for intelligent management. Lower indoor sound level, the minimum sound power rate is 25dB. Traditional split units Take up too much living space. Needs too many outdoor units, unaesthetic! Limited indoor units option range. Individual controlled, difficult to manage. Fluctuating indoor temperature, lower comfort. Only one outdoor unit can connect up to 32 indoor units, more aesthetical. Various indoor units option for better match space decoration style, more elegant. All the indoor units can be centralize controlled, easy to manage. Advanced DC inverter technology, outstanding temperature control precision,±0.5. Shopping Center Elegant environment is as important as the products it supplied in shopping center. The comfort indoor air together with stylish decoration can make the consumers willing to take their wallet out and enjoying their shopping time. Midea individual V4+ is the tailored solution to meet your requirement. It can save your air conditioning system operation cost through higher efficiency and intelligent controlled capacity output according to the shopper flow rate. Apart from the listed application above Midea V4+i also is ideal solution for Spa Club Gym KTV and the like.

07 R410A DC Inverter Individual V4 PLus 50Hz R410A DC Inverter Individual V4 PLus 50Hz 08 Technologies Powerful magnets provide high torque and efficiency and achieve 70% reduction in volume.

without increased noise. Also, a higher external static pressure has been achieved optionally-from 20 Pa to 81.8 Pa.

curve increases the airflow Rate and lowers down vibration and airflow resistance.

High performance heat exchanger Common sawtooth wave 180 Sine Wave DC inverter New design High efficiency inner-thread pipe, enhance heater transfer.

5 07 R410A DC Inverter Individual V4 PLus 50Hz R410A DC Inverter Individual V4 PLus 50Hz 08 Technologies Powerful magnets provide high torque and efficiency and achieve 70% reduction in volume. Fan grille Compressor efficiency New DC motor-centralized winding Optimized fan blade shape with new air outlet grille enhanced air flow volume which makes fan performance greatly improved and without increased noise. Also, a higher external static pressure has been achieved optionally-from 20 Pa to 81.8 Pa. Centralizing winding Distributing winding Efficiency-Rotor Speed Curve Common DC motor-distributing winding Rotor speed(s-1) New profile fan blade New blade with sharp edge and little curve increases the airflow Rate and lowers down vibration and airflow resistance. Smooth 180 sine wave DC Inverter By adoption of the 180 SineWave Inverter which smooths the rotation of the motor, operation efficiency is improved sharply than traditional sawtooth wave. High performance heat exchanger Common sawtooth wave 180 Sine Wave DC inverter New design High efficiency inner-thread pipe, enhance heater transfer. Original design High efficiency full DC inverter compressor V4+i series achieves the industry's top class energy efficiency of cooling and heating by utilizing the Brushless Reluctance DC compressor control, DC Fan motor, and improved performance heat exchanger. High efficiency DC inverter compressor saves power consumption by 25%. Relative windage resistance Frost contrast Original design Reduce 30% New design Relative frosting rate Relative windage resistance Windage& air flow Reduce 28% Original design New design Re DC fan motor According to the running load and pressure, it controls the speed of DC fan to achieve the min. power consumption. Applicable for 8 units only. Efficiency improvement by up to 45% especially at low speed. DC motor EFFICIENCY (%) Increased by 45% MOTOR SPEED (RPM) New structure-enhanced mid-frequency performance Specially designed scroll profile for R410A More compact, weight reduced by 50% 18 steps vector control High Advanced permanent magnet DC motor improves the low frequency band performance Low

09 R410A DC Inverter Individual V4 PLus 50Hz R410A DC Inverter Individual V4 PLus 50Hz 10 Main Features HIGH EFFICIENCY High efficiency MDV V4+i with high efficient DC compressor and DC motor,

INTEGRAL DESIGN All individual units are assembled and tested at Midea factory, therefore can avoid all the consolidation problems in the jobsite.

Integral type unit enhance installation efficiency and quality Enhanced Rated Heat Capacity EER COP 1 2 Combination units 5 6 1 2 Individual units Compare with combination units, the individual units

3 4 7 3 4 1 Power wire and grounding wire 2 Communication wire 3 Main gas pipe 4 Main liquid pipe Wide operation Range 5 Power wire and grounding wire 6 Communication wire 7 Oil balance pipe Less

joint in the combination system, therefore vapor and moisture is easy to enter the system.

6 09 R410A DC Inverter Individual V4 PLus 50Hz R410A DC Inverter Individual V4 PLus 50Hz 10 Main Features HIGH EFFICIENCY High efficiency MDV V4+i with high efficient DC compressor and DC motor, realized an EER up to 4.29(8 HP) and achieved the world s Top Class energy efficiency. INTEGRAL DESIGN All individual units are assembled and tested at Midea factory, therefore can avoid all the consolidation problems in the jobsite. Lessing brazing joint can optimize the installation quality and eliminated the possibility of moisture get into the system. Integral type unit enhance installation efficiency and quality Enhanced Rated Heat Capacity EER COP 1 2 Combination units Individual units Compare with combination units, the individual units no need complicated piping and wiring in the jobsite. It eliminates the communication wire, power wire, oil balance pipe, and refrigerant distributors between units Power wire and grounding wire 2 Communication wire 3 Main gas pipe 4 Main liquid pipe Wide operation Range 5 Power wire and grounding wire 6 Communication wire 7 Oil balance pipe Less possibility of vapor and moisture enter the system -20 C -5 C HEATING MODE Outdoor Temperature COOLING MODE Outdoor Temperature 27 C 48 C Combination units Individual units There are more brazing joint in the combination system, therefore vapor and moisture is easy to enter the system.thanks to the reduced joint in the individual system, it minimize the possibility of moisture enter the system V4+i intelligent defrost improve the heat capacity defrost Outdoor temp. C(D.B.) No matter in extremely cold winter when outdoor temperature down to as low as -20 C or in hot summer when temperature is up to 48 C, the V4+i system will keep stable operation. ENVIRONMENTALLY FRIENDLY RoHS compliant-----lead-free Eco-friendly product that prevents pollution problems caused by the use of lead Chlorine free R410A do not chemical reaction with the ozone layer, its ODP (Ozone depletion potential) is 0. DC inverter technology achieves optimized efficiency which means lower greenhouse gas emission due to the decreased power consumption. ODP=0 R410A HGWP=0.28 RoHS

11 R410A DC Inverter Individual V4 PLus 50Hz R410A DC Inverter Individual V4 PLus 50Hz 12 ENHANCED COMFORT Precise temperature control Intelligent soft start technology DC inverter compressor soft

It helps the unit to bring the room temperature up to the set level quickly.

7 11 R410A DC Inverter Individual V4 PLus 50Hz R410A DC Inverter Individual V4 PLus 50Hz 12 ENHANCED COMFORT Precise temperature control Intelligent soft start technology DC inverter compressor soft start function reduces strike to the electric network. This kind of high-performance and low sound scroll compressor operates at a faster rate when starting, reducing start-up time. It helps the unit to bring the room temperature up to the set level quickly. Starting current (%) Direct start Y- start Start by inverter Comparison of start by inverter and by traditional methods Precise temperature control,±0.5.each room can be individually controlled. Changing Room Massage Gym (Sec) Quick warm-up & cool-down design Fluctuation of room temperature Meeting Room Hairdressing Salon Utilizing the scroll compressor benefits,v4+i system can reach full load quickly and shorten warm-up or cooldown time for an immediately. 1 2 Nighttime silent operation mode Cooling operation DESIGN VERSATILITY Outdoor unit lineup Midea's Night Silent Mode feature which is easily set on the PCB board allows the unit to be set to varies time options during Non Peak and Peak operation time optimizing the units noise output. Extra silent operation mode can reduce sound level further, minimum 46.8dB (A). Nighttime silent operation will be activated X hours after the peak temperature during daytime, and it will go back to normal operation after Y hours. V4+i is integral designed VRF system for small and middle sized commercial application. The outdoor units capacity range from 8HP to 30HP and can be connected with 14type indoor untis which totally contain more than 100 models. 8, 10HP 12, 14, HP 18,20,HP 30HP -Model 1 X: 6 hours, Y: 10 hours -Model 3 X: 6 hours, Y: 12 hours -Model 2 X: 8 hours, Y: 10 hours -Model 4 X: 8 hours, Y: 8 hours Noise db Load % Capacity % noisc Peak value of ambient temp. 8:00 12:00 :00 20:00 0:00 4:00 8:00 Notes: This function can be activatedby setting at site. Temperature(load) curve shown in the graph is just an example. *1&*2 can be set on PCB board by DIP switch S2. NIGHT TM ON hrs NIGHT TM ON Start 10hrs Night silent Mode Max.-10dB(10Hp) NIGHT TM ON End NIGHT TM ON Versatile indoor units 14 type indoor units, more than 100 models, maximum 32 indoor units can be connected in one system. Wide range indoor unit option for better match with the room ceiling and decorate style of occupied space. Maximum indoor unit : 32 sets Capacity (HP) Max. indoor unit counts /10H 8/10H 8/12H 8/8H

13 R410A DC Inverter Individual V4 PLus 50Hz R410A DC Inverter Individual V4 PLus 50Hz 14 Long Piping Length Type Model (capacity *100 ) 18 22 28 36 45 56 71 80 90 100 112 125 140 0 200 250 280

piping actual length 150m 40m Outdoor unit-indoor unit drop height 70m* Indoor unit-indoor unit drop height 15m Piping length Drop height Total pipe length*(actual) Maximum piping(l) Piping (farthest

Permitted value 350m 350m 40m 70m* 70m 15m Concealed Duct Unit(A5 Type) MDV-D XX T2/N1-BA5 *Total pipe length is equal to gas pipe or liquid pipe length.

8 Pa and air volume increased by 10% High static pressure propeller and optimum fan guard are used to adapt forvarious installation environments. 81.

8 13 R410A DC Inverter Individual V4 PLus 50Hz R410A DC Inverter Individual V4 PLus 50Hz 14 Long Piping Length Type Model (capacity *100 ) One-way cassette Two-way cassette Compact fourway cassette Four-way cassette Low Static Pressure Duct MDV-D XX Q1/N1-C MDV-D XX Q2/N1 MDV-D XX Q4/N1-A3 MDV-D XX Q4/N1-D MDV-D XX T3/N1-B Maximum piping actual length 150m 40m Outdoor unit-indoor unit drop height 70m* Indoor unit-indoor unit drop height 15m Piping length Drop height Total pipe length*(actual) Maximum piping(l) Piping (farthest from the first line pipe branch) equivalent length Indoor unit-outdoor unit drop height Indoor unit to indoor unit drop height 30HP Actual length Equivalent length Outdoor unit up Outdoor unit down Permitted value 350m 350m 40m 70m* 70m 15m Concealed Duct Unit(A5 Type) MDV-D XX T2/N1-BA5 *Total pipe length is equal to gas pipe or liquid pipe length. *Level difference above 50m are not supported by default but are available on request for customized. High Static Pressure Duct MDV-D XX T1/N1-B Extra high static pressure Max Pa and air volume increased by 10% High static pressure propeller and optimum fan guard are used to adapt forvarious installation environments Pa Ceiling & Floor Type MDV-D XX DL/N1-C Midea now offers up to 81.8Pa (8.34 mm H 2 O) external static pressure units as an option (need customization) while a standard 0-20Pa function Wall-mounted S Type MDV-D XX G/N1-S MDV-D XX G/DN1-S is equipped as default. Wall-mounted C Type MDV-D XX G/N1YB MDV-D XX G/DN1YB MDV-D XX Z/N1-F1(F2)B EASIER INSTALLATION AND SERVICE Compact Design for Effective Use of Space Floor standing Console MDV-D XX Z/N1-F3B MDV-D XX Z/N1-F4(F5) MDV-D XX Z/DN1-B Easy to transport Compact size and light weight design minimizes the installation footprint, reduces the installation floor load, and easier for transportation. For some projects the units can even be transported through the elevator or forklift, lessen access problem at the jobsite. Fresh Air processing unit MDV-D XX T1/N1-FA *Not applicable for 18/20/30HP units.

9 15 R410a DC Inverter Individual V4 PLus 50Hz R410a DC Inverter Individual V4 PLus 50Hz

VRF Mini Series 50Hz. Commercial Air Conditioners Commercial Air Conditioner Division Midea Group

VRF Mini Series 50Hz. Commercial Air Conditioners Commercial Air Conditioner Division Midea Group Coercial Air Conditioners 16 VRF Mini Series 50Hz Midea CAC After-service Application Midea CAC News Application Coercial Air Conditioner Division Midea Group Add.: West Region of Midea Coercial Air Conditioner