2. DC Inverter Mini VRF Reference projects Reference Project Mini and Multi Improvements Product line -up

3. DC Inverter Mini VRF Outdoor Unit 42/48/60Kbtu/h 12/14/16kw 42/48/60Kbtu/h 12/14/16kw 36Kbtu/h 10.5kw

4. DC Inverter Mini VRF Outdoor Unit Model Capacity Kbut/h Power MDV-V80W/N1 27 208-230V 50Hz 1 phase MDV-V105W/N1 36 MDV-V105W/N1-B 36 MDV-V140W/N1 48 MDV-V105W/BDRN136 380-415V 50Hz, 3phase MDV-V140W/BDRN148 MDV-V160W/BDRN1 60 MDV-V160W/BDRN1-B Product line-up

5. DC Inverter Mini VRF Outdoor Unit Model Capacity Kbtu/h Power MDV-V105W/DMN1 36 208-230V 60Hz, 1 phase MDV-V105W/DMN1-B 36 MDV-V140W/DMN1 48 MDV-V160W/DMN1 60 MDV-V140W/DDN1 48 208-230V 60Hz,3phase MDV-V160W/DDN1 60 MDV-V105W/DCN1 36 380-415V 60Hz,3phase MDVC-V105W/DCN1 MDV-V140W/DCN1 48 MDVC-V140W/DCN1 MDV-V160W/DCN1 60 MDVC-V160W/DCN1 Product line-up

6. DC Inverter Mini VRF Outdoor unit Power36Kbtu/h42Kbtu/h48Kbtu/h60Kbtu/h 220~240V 50Hz 1phase 2011Dec.Available 2011Dec. 208~230V 60Hz 1phase Available on 2012 May. 380~415V 50Hz 3phase Available on 2011 Dec. 380~415V 60Hz 3phase Available on 2012 May. Product line-up Full DC Mini

7. DC Inverter Mini VRF Outdoor unit Model Status 62Kbtu/h 18KW Under developing 68Kbtu/h 20KW Full DC Mini

8. DC Inverter Mini VRF Outdoor Unit Nomenclature Product line-up

9. DC Inverter Mini VRF Indoor Unit Nomenclature Product line-up

10. DC Inverter Mini VRF Indoor Unit Product line-up

11. DC Inverter Mini VRF Indoor Unit Indoor Unit （ kW ） (KBtu/h) 2.2 7.5 2.8 9.6 3.6 12 4.5 15.4 5.6 19 7.1 24 8.0 27 9.0 30 10.0 34 10.5 36 11.2 42 14.0 48 Four-way Cassette Compact √√√√√ New Four-way Cassette √√√√√√√√√ Low static Pressure Duct √√√ Duct √√√√√√√ Ceiling & Floor √√√√√√√√ Wall-mounted √√√√√ Exposed Floor-standing √√√√√√√ Concealed Floor-standing √√√√√√√ Product line-up Notice: If one ODU connect more than two or more IDUs, the capacity of each IDU should be within 8kw

12. What improvements are realized Improvements Installation and maintenance Control and function Efficiency and performance

13. Key component of the outdoor unit Efficiency and Performance Mitsubishi Electric double rotor compressor High efficiency DC inverter Optimize compressor drive technology Wider operating frequency range Compact structure Better balance and lower vibration

14. Efficiency and Performance Key component of the outdoor unit Panasonic DC fan motor : Wider fan speed adjustment lower noise lower power consumption

15. Efficiency and Performance Optimally design the fan shape and air deflector, which increase the air volume and reduce the running noise Key component of the outdoor unit CFD

16. The efficiency of the oil separator is 99%, it is good for the longer piping Efficiency and Performance

17. DC Inverter Mini VRF Grilling design to keep well ventilation for control parts. Efficiency and Performance

18. Outdoor unit 12KW Cooling capacity Heating capacity IPLV Midea12.013.24.53 Daikin11.212.53.93 Mitsubishi11.212.53.82 Toshiba12.112.53.75 Gree12.014.04.0 Efficiency and Performance

19. Outdoor unit 14KW Cooling capacity Heating capacity IPLV Midea14.015.04.78 Daikin14.016.04.16 Mitsubishi14.016.03.84 Toshiba14.016.03.75 Gree14.015.44.0 Efficiency and Performance

20. Outdoor unit 16KW Cooling capacity Heating capacityIPLV Midea16.018.05.37 Daikin15.518.04.23 Mitsubishi15.518.03.68 Toshiba15.518.03.65 Gree15.517.54.0 Efficiency and Performance

21. Wider operation temp. range 5F118F Cooling 81F Heating In cold winter…… 5F Efficiency and Performance

22. What improvements are realized Installation and maintenance Control and function Efficiency and performance Improvements

23. Control and function Improved oil Return Program Automatically operation oil return program Cooling modeHeating mode Indoor unit in cooling mode or fan only mode: indoor fan keeps running; Indoor unit in standby mode: indoor fan will not run. Indoor unit in heating mode: indoor fan is controlled by anti-cold air function; Indoor unit in standby mode: indoor fan will not run. Oil return program will start after system has been running for 8 hours. During oil return program, indoor unit which is in standby mode, indoor fan will not run

24. Control and function Auto addressing setting   Outdoor unit will automatically distribute the address to indoor units without any manual settings;   Wireless controller can enquiry and modify the address of each IDU. 00# 01# 06# 02# 04#05#

25. Control and function Network control  Connect ammeter and CCM02 and NIM06 to Mini VRF to achieve power consumption calculation

26. Control and function Network control   Connect ammeter and CCM02 and NIM06 to Mini VRF to achieve power consumption calculation

27. What improvements were realized Installation and maintenance Control and function Efficiency and performance Installation and maintenance

28. 14KwDimensions Dimensions ratio Midea new design 900×1327× 320 100% Midea old design 940×1245× 360 110% Daikin 900×1345× 320 101% Toshiba 900×1340× 320 100% Mitsubishi 950×1350× 330 110% Space Saving Installation and maintenance

29. DC Inverter Mini VRF Easy piping connection Branch pipe Four divergence box Installation and maintenance

32. Variouse optional direction to connect copper pipe Front side Left side Installation and maintenance Rear side

33. Features Stop valve is built in the ODU to prevent stop valve damage in transportation Notice: now only compliance with 12/14kw 50Hz,1ph Installation and maintenance

34. Features Installation and maintenance Reasonable pipe design make maintenance more convenient

35. LED display Check button Installation and maintenance Self system diagnosis

36. System diagnosis Display Malfunction or Protection E0EEPROM malfunction E2Communication malfunction between indoor/outdoor units E3Communication malfunction in outdoor PCB E4T3&T4 temperature sensor malfunction E5Outdoor unit voltage protection E6Dc fan motor malfunction E7 A fan in the A region run for more than 5 minutes in Heat model P0Top shell temperature of compressor protection Installation and maintenance Self system diagnosis

37. P1High pressure protection P2Low pressure protection P3Compressor current protection P4Compressor discharge temperature protection P5Condenser high temperature protection P6IPM protection P7Evaporator high temperature protection Installation and maintenance Self system diagnosis

38. Mini and Multi II. Mini VRF Series I. Inverter Multi Series

39. Mini and Multi Pipe Pipe length Price Installati on Applic ation IDUControl Combin ation Mini1group100mHigher Same as VRF Wider Same as VRF Central and net control Free Multi 1-4 group 5mLower Same as split AC Limit Special IDU Only individual control Lot of limitatio ns Comparison

40. DC Inverter Mini VRF

41. DC Inverter Mini VRF

42. DC Inverter Mini VRF bedroom parlour dining room guest room workroom Free design Free combination Perfect Perfect collocation

43. DC Inverter Mini VRF Thank you!