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R410a , 50Hz

CMV Mini VRF SYSTEM. R410a , 50Hz. Contents. Brief Introduction Advantages Indoor units Controllers. I. Brief Introduction. 01. Product Line Up 02. Outdoor units 03. Indoor Units Line up 04. Nomenclature. Brief Introduction. 01. Product Line Up. CHIGO commercial AC products.

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R410a , 50Hz

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  1. CMV Mini VRF SYSTEM R410a, 50Hz

  2. Contents • Brief Introduction • Advantages • Indoor units • Controllers

  3. I. BriefIntroduction • 01. Product Line Up • 02. Outdoor units • 03. Indoor Units Line up • 04. Nomenclature

  4. Brief Introduction 01. Product Line Up CHIGO commercial AC products Mini VRF LCAC Air-cooled scroll chiller VRF 16KW 10KW 12.5KW 14KW R410a,50HZ 380V-415V/3Ph;220V-240V/1ph

  5. Brief Introduction 02. Outdoor Units • 10KW /12.5KW/14KW/16KW • 4 models • All outdoor units have same size • Each outdoor unit can connect more than one indoor unit, MAXIMUM 8 units can be connected.

  6. 02. Outdoor Units

  7. Brief Introduction 03. Indoor Units Line Up

  8. Brief Introduction 04. How To Read The Model Name CMV - V 100 W / Z R1 - B Design code B: 2nd generation Refrigerant type R1: R410a Power supply Z: 380-415V/3PH/50Hz Omit:220-240V/1PH/50Hz Outdoor unit Capacity (*100W) Compressor code V: Inverter Chigo VRF system

  9. Brief Introduction 04. How To Read The Model Name Design code B: 2nd generation CMV - V 125 TB / H R1 B - Refrigerant type R1: R410a Function code H: Heat pump Indoor unit code Q: 4-way cassette G: Wall-mounted TA: Low ESP ducted TB: Medium ESP ducted TH: High ESP ducted LD: Floor ceiling Capacity (*100W) Compressor code V: Inverter Chigo VRF system

  10. II. Advantages • 01. High efficiency • 02. Benefit for users • 03. Benefits For Installers • 04. Doctor Kit

  11. 01. High Efficiency

  12. High Efficiency 01. High Efficiency DC Inverter Compressor High efficiency • Twin-rotor DC inverter compressor • Rotating speed can be down to 20RPS • Has very good efficiency in part load condition High reliability Low noise Low vibration Long life

  13. High Efficiency 01. High Efficiency DC Inverter Compressor High Efficiency, Low Noise: Optimized the efficiency and noise during operation with the latest technology. Environmental Protection: Developed the compressor with alternative refrigerant which can protect environment. Low Vibration: Reduced the vibration during compressor start and operation by using 2CYL Structure, simplified the match of air-conditioning.

  14. High Efficiency 02. High Efficiency DC Motor • High efficiency DC fan motor • Low noise and high efficiency because of high-density wire winding engineering • Brushless with built-in sensor • Low efficiency • Big noise • Not adjustable AC motor

  15. High Efficiency 03. DC Motor Stepless Control • DC fan motor can be stepless controlled by outdoor PCB according to system's operating temperature and frequency. And it is able to reduce the energy consumption and maintain the system in the best performance. Revolution (rpm) DC motor stepless adjustment 1400 AC motor 2-speed adjustment 1200 Energywasted Low performance 700 50% energy saved 200 Load 0% 50% 100% 130%

  16. High Efficiency 04. 180˚ Sine Wave Control • The perfect combination of 180˚ Sine wave rotor frequency drive control technology and excellent IPM inverters, reduces the reactive loss of motor-driven, increases motor efficiency by 12%. Conventional control waveform Increase efficiency by 12% 180˚ Sine Wave vector Control

  17. High Efficiency 05. CCT Inner-grooved Tube • CCT (Continuous Cooling Transformation) inner-grooved copper tube has high thermometric conductivity. Its inner-grooved fins break the refrigerant flow boundary layer to enhance refrigerant disturbance to increase heat-exchanging efficiency. CCT Inner-grooved Tube 6 Conventional Tube 5 Coefficient of heat transfer, kW/(m2·K) 4 100 200 300 400 Refrigerant mass flow,kg/(m2·K)

  18. High Efficiency 06. High Performance Heat Exchanger • Has low air resistance and great heat transfer coefficient • Frosting improved, frost on the heat-exchanger will be well-distributed, easy for defrosting. Cross Flow Fins 300 Conventional Fins Coefficient of heat transfer kW/(m2·K) 200 100 4 0 2 Face velocity,m/s

  19. 02. Benefits For Users

  20. Benefits For Users 01. Excellent In Efficiency • Thanks to DC devices(compressor and motor), piping optimization design and new control logic, system's EER and COP are observably increase.

  21. Benefits For Users 02. Outstanding Comfort Ability • Precisely room temperature control by adopting large pulse EXV. Indoor temperature fluctuation can be maintain within 0.5 ˚C, offers outstanding comfort ability. Room Temperature Mini VRF ±0.5˚C 25oC Conventional fixed speed system Time

  22. Benefits For Users 02. Fast cooling and heating • Every rooms meet set point most quickly and comfortably by optimized refrigerant control. • Normally running • Some indoor unit get to set point Stop @ Set point Stop @ Set point

  23. Benefits For Users 03. Wide Outdoor Operation Range. • Because global warming is getting worse, Max. cooling operating temperature is increased to 50˚C, -10˚C 0 ˚C 10 ˚C 20 ˚C 30 ˚C 40 ˚C 50 ˚C -5˚C Cooling range 50˚C • Heating operating temperature is down to -20˚C. In the cold winter, system can heat the room continuously. -20˚C Heating range 30˚C -20˚C -10˚C 0˚C 10 ˚C 20 ˚C 30˚C

  24. Benefits For Users 05. Intelligent Defrosting Program • Program starts only when unit needs to. Whereas conventional unit's defrosting timing & duration is fixed, causing fluctuations in temperature and personal comfort. • Conventional unit's defrosting timing & duration is fixed • Intelligent defrosting program starts according to heat exchanging efficiency & capacity change due to the frost. Less temperature fluctuations, people feel more comfortable. Conventional program Intelligent defrosting program Heating Capacity output Time

  25. Benefits For Users 06. Fan Reversal Protection In standby, if the outdoor fan motor is rotating in opposite direction at a high speed by the wind or other natural factors, the unit can’t start so as to keep the fan motor from broken down. It will start when the fan motor speed slow down.

  26. Benefits For Users 07. Flexible For All Kinds Of Rooms • 8 types & 55 models of indoor units, suitable for all kinds of rooms.

  27. 03. Benefits For Installers

  28. Benefits For Installers 01. Long Pipe & Height Difference. • The total pipe length: 125 m • The longest pipe length: 50 m • Height deference: 30 m • Height difference between indoor units: 15 m • Length from first indoor distributor to last indoor unit: 25m <30m <50m <15m <25m

  29. Benefits For Installers 02. Space saving installation • Multiple indoor units can be connected to 1 outdoor unit, and long piping connection is also possible. • Compare to one-drive-one type, the outdoor unit can be installed in various places to realize the space-saving installation.

  30. Benefits For Installers 03. Addressing Methods • Automatically addressing: system will distribute address to indoor unit automatically • Automatic addressing will reduce artificial faults and manual works.

  31. Benefits For Installers 04. Automatic Addressing • Automatic addressing will reduce artificial faults and manual works. • 54% system failure were caused by communication faults. • 65% communication faults were caused by address problems. • Most of the address problems were: address setting forgotten, wrong settings, address repeat. • Address faults was awarded to the most hated fault after had investigated 120 VRF after-sale engineers in 2011. Failure chart 65% 54%

  32. Benefits For Installers 05. LED Display On PCB • LED display on the PCB, it can show system's operation status and error codes.

  33. Benefits For Installers 06. Mode Restriction • 5 kinds of mode restriction • First start indoor units priority mode • Cooling (or heating) priority mode • Cooling only (or heating only) mode • Mode restriction function can be selected on the outdoor PCB.

  34. Benefits For Installers 7. Oil Control Technology • Core oil control technology makes system safety & reliable. Oil level control Intelligent oil return program Oil even pipe Oil separator Separation efficiency 92%

  35. Benefits For Installers 8. 3-phase Power Protector (Optional Device) • Protect the outdoor unit from instable voltage.

  36. 04. Doctor Kit

  37. Doctor Kit 01. Easy To Use • Doctor Kit includes: 1 CD software and RS485-USB converter, easy to install • Graphical interfaces, easy to use

  38. Doctor Kit 02. Data Monitoring • We can use computer to inquiry outdoor unit's operating status, error codes when connecting to Doctor Kit. • Compressors, sensors, valves operating parameter can be real-time monitored. • System operating parameter curve can be real-time displayed.

  39. Doctor Kit 04. Troubleshooting • Built-in with troubleshooting instruction, user can follow the instruction to solve the problem when error happens. • User can also print out the instruction and take it to site to solve the problem step by step.

  40. Doctor Kit 05. Automatic Data Backup • Automatic Data Backup: all operating data will be saved on hard disk automatically. Data file can be exported easily by software. • When system failure, user can send the data file to Chigo, Chigo's engineer will check and guide you to solve the problem. • 10 hours data = 1MB

  41. Doctor Kit 06. Charged Refrigerant Volume Calculator • Input the liquid pipe diameter and length, software will calculate the additional refrigerant charged volume. • Charged volume can be saved for future reference. • Discharge pressure can be monitored when charging refrigerant.

  42. Ⅲ. Indoor Units • 01. 4-way cassette • 02. Wall-mounted • 03. Floor ceiling • 04. Low ESP Ducted type • 05. Medium ESP Ducted type • 06. High ESP Ducted type • 07. Full fresh air processor

  43. Indoor Units 01. 4-way Cassette • Standard type: • Capacity: 2.8 kW to 16 kW • Size: 840 × 893mm • Built-in with EXV and water pump • Pumping head 750mm • Compact type: • Capacity: 2.2 kW to 4.5 kW • Size: 580*580mm, • Built-in with EXV and water pump • pumping head 700mm

  44. Indoor Units 02. Wall-mounted • Capacity: 2.2 kW to 7.1 kW • 2 types of unit can be chosen: • EXV Built-in type • EXV separated type • Compact size and low noise

  45. Indoor Units 03. Floor Ceiling • Capacity:4.5kW to 16.0kW • Flexible installation: • vertical or horizontal • Built-in with EXV • Comfortable air delivery swing adjustment: • Left and right, • Up and down

  46. Indoor Units 04. Low ESP Ducted Type • Capacity 2.2 kW to 7.1 kW • External static pressure: 20 Pa • Built-in with EXV • Low noise, and light weight • Slim body, only 180 mm height • Air return box and filter is optional

  47. Indoor Units 05. Medium ESP Ducted Type • Capacity: 7 kW to 15 kW • External static pressure: 70Pa • Built-in with EXV • Flexible installation, many options • Air return method can be site changed Air return for rear Air return from bottom

  48. Indoor Units 06. High ESP Ducted Type 7.1kW / 8.0kW / 9.0kW • Capacity: 7 kW to 15 kW • External static pressure: 150Pa • Built-in with EXV • Suitable for long distance air supply 10.0kW / 12.0kW / 15.0kW

  49. Ⅳ. Controllers and Software • 01. Wireless remote controller • 02. Wired controller • 03. Group controller • 04. BMS Gateway • 05. Centralized control system • 06. Doctor Kit • 07. CMV selection software

  50. Controllers and software 01. Wireless Remote Controller Standard Optional • Indoor unit address inquiry • Indoor unit address setting • Temperature setting • Operation mode setting • Fan speed setting • Timer function

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