V4 Plus Heat Recovery VRF Linda Lin Pre-sales Engineer
VRF Line-up DC inverter VRFs 2-pipe 3-pipe Combinable Individual Watercooled Mini Heat recovery V5 X 8-88HP V4+S 8-64HP V4+I (side) 20-45kW V4+I (top) 25-90kW V4+W 8-30HP Mini VRF 8-18kW V4+R 8-64HP Largest capacity: 246kW (88HP) per system Heat pump, heat recovery, zone-by-zone mode control
COOL WARM
High efficiency Wide application High reliability Enhanced comfort Heat recovery operation High EER and COP All DC inverter technology Adjustable outdoor HE Energy-saving startup Easy installation Brand-new MS Comparisons
Heat recovery operation More efficient heat recovery operation than individual heating and cooling only Heat pump system 4HP 4HP 2HP 2HP 2HP 2HP Heat recovery system 4HP 2HP 2HP 2HP 2HP
Heat recovery operation A heat recovery system realizes heat transfer between the indoor units and offers high energy efficiency by drawing heat from the rooms to be cooled, and effectively using it as a heat source for the rooms to be heated MS MS MS Heat absorption C H H OFF C OFF H Heat release Heat absorption Heat release Internal transfer
High EER and COP EER up to 4.4 (8HP); COP up to 4.5 (8HP) EER COP 4,6 4,6 4,2 4,2 3,8 3,8 3,4 3,4 3,0 8 10 12 14 16 HP 3,0 8 10 12 14 16 HP
High EER and COP EER is up to 7.0 at 50% cooling and 50% heating EER 7,5 7,0 6,5 6,0 5,5 5,0 4,5 4,0 8HP 10HP 12HP 14HP 16HP 3,5 3,0 100% cooling 75% cooling 25% heating 50% cooling 50% heating 25% cooling 75% heating 100% heating
All DC inverter technology Round 1 DC + fixed compressors DC1 Fix1 Fix2 30Hz ON OFF DC + DC compressors DC1 DC2 50Hz 48Hz Round 2 DC + fixed compressors DC1 Fix1 Fix2 80Hz ON OFF DC + DC compressors DC1 DC2 60Hz 58Hz All DC inverter compressors Capacity output of each compressor is balanced automatically Always work in the 40 to 70 Hertz high-efficiency range
Partitioned outdoor heat exchanger Heat pump VRF Heat recovery VRF Two independent outdoor heat exchanger sections Each heat exchanger section is controlled separately Two independent circuits in a single outdoor unit
Energy-saving startup in heating mode Midea V4+R Competitor 1 Patented design 1 2 3 Patented high pressure balance pipe design enables the four-way valve to switch cooling/heating without starting the slave outdoor units Competitor products need to start all the outdoor units even when the load is lower than a single ODU s capacity
High efficiency Wide application High reliability Enhanced comfort Easy installation Wide outdoor range Wide indoor unit range Wide operation range Long piping length Hydro-box connection Brand-new MS Comparisons
Wide outdoor unit capacity range 8-16 HP 18-32 HP 34-48 HP 50-64 HP
Wide indoor unit range Cassette 1.8-7.1kW 1.8-7.1kW 1.5-4.5kW 1.8-7.1kW Duct Wall-mounted 1.5-14kW 7.1-56kW 2.8-9.0kW 2.8-9.0kW Floor Standing Ceiling & Floor Console Fresh Air Processing Unit 2.2-8.0kW 2.8-9.0kW 2.8-4.5kW 12.5-28kW
Wide indoor unit range Two-way Cassette Four-way Cassette Ceiling & Floor Wall-mounted High ESP Duct For narrow spaces and corners For open spaces, air supply balance For spaces already decorated For small spaces with low-noise requirements ESP up to 196Pa - specially designed for large spaces
Wide operating range -5 C Cooling mode 48 C -5 C Heat recovery mode 24 C -20 C Heating mode 24 C -20 C -15 C -10 C -5 C 0 C 5 C 10 C 15 C 20 C 25 C 30 C 35 C 40 C 45 C 50 C Cooling mode: -5 C to 48 C Heating mode: -20 C to 24 C Heat recovery mode: -5 C to 24 C
Long piping length Piping length Longest length actual (equivalent) 175m (200m) 70m (110m) 30m 175m (200m) 40m (90m) Longest length after first branch Largest height difference between IDU and ODU ODU up (down) Largest height difference between IDUs 40m (90m) 70m (110m) 30m Total piping 1000m
Connectable to hydro box Hydro-box Under floor heating Hot water: 25 C - 45 C Domestic hot water Mode Switch (MS) box can also be connected to a hydro box to produce hot water Free heating provided by transferring heat from areas requiring cooling to areas requiring heating or hot water
High efficiency Wide application High reliability Enhanced comfort Easy installation Brand-new MS Duty cycling Precise oil control Air-cooled PCB Phase protection Anti-corrosion protection Comparisons
Duty cycling 1 st Cycle 2 nd Cycle 3 rd Cycle 1 2 3 4 5 6 5 6 1 2 3 4 3 4 5 6 1 2 Variable Variable Variable Variable Variable Variable Each module and compressor priority is changed sequentially Equalizes the lifespan of the outdoor units and compressors
Precise oil control technology 2nd stage 4th stage 5th stage 1st stage 3rd stage Five stages of oil control technology Ensures all outdoor compressor oil is always kept at a safe level
Patented air-cooled PCB Patented CN 202792288 U Decreases the average temperature of electrical control components by about 8 C Guarantees the stable and safe running of the control system
Phase sequence protection Power supply terminal on E-box A B C N Power supply terminal on E-box A B C N Normal Incorrect L1 L2 L3 N Power supply 3Phase, 380-415V Voltage (A N): 220V L1 L2 L3 N Power supply 3Phase, 380-415V Voltage (A N): 380V Protection against wrong-phase connections is fitted as standard in the outdoor PCB Protects all the electrical components from damage in the event of accidental wrongphase wiring
Anti-corrosion protection Grill Heat exchanger Fan motor E-box Sheet metal painted parts Screws / bolts / gaskets Anti-corrosion treatment standard on exterior metal parts and heat exchanger Heavy anti-corrosion treatment for extreme conditions available as a customization option
High efficiency Wide application High reliability Enhanced comfort Easy installation Brand-new MS Continuous heating Multi silent mode Auto mode Comparisons
Continuous heating during defrosting Defrosting ODU HE ODU HE HP VRF IDU H H IDU OFF OFF Defrosting ODU L R ODU L R ODU L R HR VRF IDU H H IDU H H IDU H H Either side of the outdoor heat exchanger can operate as a condenser for defrosting while the other side operates as an evaporator to maintain heating output to achieve continuous heating during defrosting
Continuous heating during defrosting Heating capacity curve during defrosting Heating capacity Heat pump VRF Heat recovery VRF Time Heating capacity only drops a little during defrosting Enhances system efficiency and makes the indoor environment more confortable
Multiple silent modes 7:00 14:00 22:00 8:00 Mode Running noise Mode Running noise No silent mode Normal running Super silent mode 12dB(A) lower Silent mode 8dB(A) lower Night silent mode (default) 15dB(A) lower
Auto mode Heating or cooling is automatically selected based on the difference between the room temperature and the temperature setting Keeps the indoor temperature at a constant level
High efficiency Wide application High reliability Enhanced comfort Easy installation Space saving Rotatable control box 360 pipe connection Simple wiring Easy system design Brand-new MS Comparisons
Space saving and economical V4 Plus R (64HP) Competitor (54+10HP) COST Extra Piping Larger footprint Fewer units need to be combined together for a given capacity requirement Saves space and reduces piping requirements
Rotatable control box Patented design Rotatable up to 150 degrees Perform maintenance of the piping system without the need to remove the control box
360 pipe connection Front, rear, right and left orientations are all possible for copper piping, power cables, and communication cables, providing installation flexibility
Simple communication wiring X Y E X Y E PQE PQE H1 H2 E PQE PQE PQE PQE PQE PQE PQE PQE PQE PQE Indoor centralized controller can be connected to either the indoor or the outdoor units Connecting the controller to the outdoor units means that only PQE wiring is required for indoor units (no indoor XYE wiring is required)
Easy system design Windows AutoCAD Two kinds of selection software a Windows version and an AutoCAD version The Windows version is designed to help sales engineers propose configurations and prepare project quotations The AutoCAD version contains engineering drawings and placement guidance
High efficiency Wide application High reliability Enhanced comfort Easy installation Brand-new MS MS lineup Flexible selection Solenoid valve design Sub-cooling technology Operating principle Comparisons
MS lineup Applicable IDUs Appearance Model Max. number of IDU groups Max. number of IDUs in each group Max. total number of IDUs Max. total IDU capacity MS01/N1-C 1 4 4 16kW All IDUs except high static pressure duct MS02/N1-C 2 4 8 28kW MS04/N1-C 4 4 16 45kW MS06/N1-C 6 4 24 45kW Only high static pressure duct MS02E/N1-C 1 1 1 20/25/28kW MS04E/N1-C 1 1 1 40/45/56kW
Flexible selection and installation MS04E MS02E MS04 C H OFF C OFF H H Multiple MS boxes can be used in a system The MS boxes provide the flexibility needed to adapt to the specific requirements of individual projects Pipes in MS boxes can be blocked if not required
Solenoid valve design Compared to 4-way valve switching, running noise is reduced and the risk of leakage is reduced, leading to increased reliability Sub-cooling circuit design for each MS box
Sub-cooling technology 37⁰C High pressure liquid pipe Sub-cooling pipe Low pressure gas pipe MS 22⁰C ODU IDU Enables larger temperature differences to enhance indoor heat-exchange efficiency
Operating principle Cooling Heating High pressure liquid pipe Low pressure gas pipe High pressure gas pipe MS box SVA SVB SVA SV A SV SVB B Indoor unit EXV MS box MS boxes enable heat recovery operation
High efficiency Wide application High reliability Enhanced comfort Easy installation Brand-new MS Comparisons Capacity range Efficiency Piping length MS boxes
Capacity range comparison Capacity 5HP 8HP 10HP 12HP 14HP 16HP 18HP 20HP Midea - - - Brand D Brand M - - Midea has 5 models, up to 4 units can be combined, up to 64HP Brand D has 8 models, up to 3 units can be combined, up to 54HP Brand M has 6 models, up to 2 units can be combined, up to 36HP
Efficiency comparison Efficiency comparison with Brand D EER COP Midea Brand D Midea Brand D 5,0 5,5 4,5 5,0 4,0 4,5 3,5 4,0 3,0 3,5 2,5 3,0
Efficiency comparison Efficiency comparison with Brand M EER COP Midea Brand M Midea Brand M 5,0 5,5 4,5 5,0 4,0 4,5 3,5 4,0 3,0 3,5 2,5 8HP 10HP 12HP 14HP 16HP 18HP 3,0 8HP 10HP 12HP 14HP 16HP 18HP
Refrigerant piping length comparison Midea Brand D Brand M 120 110 100 90 90 80 60 40 70 50 60 40 30 30 60 60 40 40 40 20 15 0 H between IDU & ODU (ODU up) H between IDU & ODU (ODU down) H between IDUs 1st branch to farthest IDU MS to farthest IDU
MS comparison MS lineup comparison Midea Brand D Brand M MS01/N1-C BS1Q(10/16/25)A CMB-P104/5/6/8/10V-G1 MS02(E)/N1-C BS4Q14A CMB-P1013/16V-G1 MS04(E)/N1-C BS6/8Q14A MS06/N1-C BS10/12Q14A BS16Q14A 4 sizes 6 models 5 sizes 9 models 2 sizes 7 models
MS comparison MS comparison with Brand D Brand Midea Brand D Model Max. number of connected IDUs Dimensions WxDxH (mm) Weight (kg) MS01 4 18 630x605x225 MS02 8 19.5 MS04 16 31 960x605x225 MS06 24 35 MS02E 1 630x605x225 19.5 MS04E 1 960x605x225 31 BS1Q10A 5/6 BS1Q16A 8 388x326x207 12 BS1Q25A 8 15 BS4Q14A 20 370x430x298 17 BS6Q14A 30 24 580x430x298 BS8Q14A 40 26 BS10Q14A 50 35 370x430x298 BS12Q14A 60 38 BS16Q14A 64 1060x430x298 50 12
MS comparison MS comparison with Brand M Brand Midea Brand M Model Max. number of connected IDUs Dimensions WxDxH (mm) Weight (kg) MS01 4 18 630x605x225 MS02 8 19.5 MS04 16 31 960x605x225 MS06 24 35 MS02E 1 630x605x225 19.5 MS04E 1 960x605x225 31 CMB-P104V-G1 4 CMB-P105V-G1 5 27 CMB-P106V-G1 6 648x432x284 28 CMB-P108V-G1 8 33 CMB-P1010V-G1 10 38 CMB-P1013V-G1 13 45 1098x432x284 CMB-P1016V-G1 16 52 24
MS comparison MS features comparison Midea Brand D Brand M System 3-pipe heat recovery VRF system 3-pipe heat recovery VRF system 2-pipe heat recovery VRF system Valves Multi solenoid valves control refrigerant flow direction One EXV is used for subcooling All valves are EXVs, some EXVs control refrigerant flow direction Some EXVs are used for sub-cooling 3-way valves and some EXVs control refrigerant flow direction Two EXVs are used for sub-cooling
Quiz What type of compressors does Midea s latest V4+R series VRF use? A. All inverter B. Inverter and fixed speed C. Fixed speed What is the maximum number of indoor units that can be connected to a MS06/N1-C? A. 1 B. 16 C. 24 D. 36
Thank you