74-way cassette (compact type) Brief Introduction03. Indoor Units Line UpCap.(kW)4-waycassette4-way cassette (compact type)Wall-mountedLow ESP ducted unitMedium ESP ducted unitHigh ESP ducted unitFloor CeilingFresh air processor2.2●22.214.171.124.55.67.18.09.010.011.212.012.514.015.016.0
8CMV - V 100 W / Z R1 B Brief Introduction 04. How To Read The Model NameCMV-V100W/ZR1BRefrigerant typeR1: R410aPower supplyZ: V/3PH/50HzOmit: V/1PH/50HzOutdoor unitChigo VRF systemCapacity (*100W)Compressor codeV: InverterDesign codeB: 2nd generation
9CMV - V 125 TB / H R1 B Brief Introduction 04. How To Read The Model NameRefrigerant typeR1: R410aFunction codeH: Heat pumpIndoor unit codeQ: 4-way cassetteG: Wall-mountedTA: Low ESP ductedTB: Medium ESP ductedTH: High ESP ductedLD: Floor ceilingChigo VRF systemCapacity (*100W)Compressor codeV: InverterCMV-V125TB/HR1BDesign codeB: 2nd generation
10II. Advantages 01. High efficiency 02. Benefit for users 03. Benefits For Installers04. Doctor Kit
12High Efficiency 01. High Efficiency DC Inverter Compressor Twin-rotor DC inverter compressorRotating speed can be down to 20RPSHas very good efficiency in part load conditionHigh efficiencyHigh reliabilityLow vibrationLow noiseLong life
13High 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.
14High Efficiency 02. High Efficiency DC Motor High efficiency DC fan motorLow noise and high efficiency because of high-density wire winding engineeringBrushless with built-in sensorACmotorLow efficiencyBig noiseNot adjustable
15High 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.0%100%130%120070050%LoadRevolution (rpm)2001400DC motor stepless adjustmentAC motor 2-speed adjustmentEnergy wastedLow performance50% energysaved
16Increase efficiency by 12% High Efficiency˚ Sine Wave ControlThe 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 waveformIncrease efficiency by 12%180˚ Sine Wave vector Control
17High 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.Coefficient of heat transfer, kW/(m2·K)Refrigerant mass flow, kg/(m2·K)654100200300400CCT Inner-grooved TubeConventional Tube
18Coefficient of heat transfer High Efficiency06. High Performance Heat ExchangerHas low air resistance and great heat transfer coefficientFrosting improved, frost on the heat-exchanger will be well-distributed, easy for defrosting.Coefficient of heat transferkW/(m2·K)Face velocity, m/s30020010024Cross Flow FinsConventional Fins
20Benefits 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.
21Benefits 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.TimeRoom Temperature25oCMini VRFConventional fixed speed system±0.5˚C
22Some indoor unit get to set point Benefits For Users02. Fast cooling and heatingEvery rooms meet set point most quickly and comfortably by optimized refrigerant control.Normally runningSome indoor unit get to set pointSet pointSet point
23Benefits For Users 03. Wide Outdoor Operation Range. Because global warming is getting worse, Max. cooling operating temperature is increased to 50˚C,0 ˚C10 ˚C20 ˚C30 ˚C40 ˚C50 ˚C-10˚C-5˚C50˚CCooling rangeHeating operating temperature is down to -20˚C. In the cold winter, system can heat the room continuously.-20˚C30˚CHeating range-10˚C0˚C10 ˚C20 ˚C
24Heating Capacity output Benefits For Users05. Intelligent Defrosting ProgramProgram starts only when unit needs to. Whereas conventional unit's defrosting timing & duration is fixed, causing fluctuations in temperature and personal comfort.TimeHeating Capacity outputConventional programIntelligent defrosting programConventional unit's defrosting timing & duration is fixedIntelligent defrosting program starts according to heat exchanging efficiency & capacity change due to the frost. Less temperature fluctuations, people feel more comfortable.
25Benefits 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.
26Benefits For Users 07. Flexible For All Kinds Of Rooms 8 types & 55 models of indoor units, suitable for all kinds of rooms.
28Benefits For Installers 01. Long Pipe & Height Difference.The total pipe length: 125 mThe longest pipe length: 50 mHeight deference: 30 mHeight difference between indoor units: 15 mLength from first indoor distributor to last indoor unit: 25 m<30m<50m<15m<25m
29Benefits For Installers 02. Space saving installationMultiple 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.
30Benefits For Installers 03. Addressing MethodsAutomatically addressing: system will distribute address to indoor unit automaticallyAutomatic addressing will reduce artificial faults and manual works.
31Benefits For Installers 04. Automatic AddressingAutomatic 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.Failure chartAddress faults was awarded to the most hated fault after had investigated 120 VRF after-sale engineers in 2011.65%54%
32Benefits For Installers 05. LED Display On PCBLED display on the PCB, it can show system's operation status and error codes.
33Benefits For Installers 06. Mode Restriction5 kinds of mode restrictionFirst start indoor units priority modeCooling (or heating) priority modeCooling only (or heating only) modeMode restriction function can be selected on the outdoor PCB.
34Benefits For Installers 7. Oil Control TechnologyCore oil control technology makes system safety & reliable.Intelligent oil return programOil level controlOil even pipeOil separatorSeparation efficiency 92%
35Benefits For Installers 8. 3-phase Power Protector (Optional Device)Protect the outdoor unit from instable voltage.
37Doctor Kit01. Easy To UseDoctor Kit includes: 1 CD software and RS485-USB converter, easy to installGraphical interfaces, easy to use
38Doctor 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.
39Doctor 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.
40Doctor 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
41Doctor 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.
42Ⅲ. Indoor Units 01. 4-way cassette 02. Wall-mounted 03. Floor ceiling 04. Low ESP Ducted type05. Medium ESP Ducted type06. High ESP Ducted type07. Full fresh air processor
43Indoor Units 01. 4-way Cassette Standard type: Capacity: 2.8 kW to 16 kWSize: 840 × 893mmBuilt-in with EXV and water pumpPumping head 750mmCompact type:Capacity: 2.2 kW to 4.5 kWSize: 580*580mm,Built-in with EXV and water pumppumping head 700mm
44Indoor Units 02. Wall-mounted Capacity: 2.2 kW to 7.1 kW 2 types of unit can be chosen:EXV Built-in typeEXV separated typeCompact size and low noise
45Indoor Units 03. Floor Ceiling Capacity:4.5kW to 16.0kW Flexible installation:vertical or horizontalBuilt-in with EXVComfortable air delivery swing adjustment:Left and right,Up and down
46Indoor Units 04. Low ESP Ducted Type Capacity 2.2 kW to 7.1 kW External static pressure: 20 PaBuilt-in with EXVLow noise, and light weightSlim body, only 180 mm heightAir return box and filter is optional
47Indoor Units 05. Medium ESP Ducted Type Capacity: 7 kW to 15 kW External static pressure: 70PaBuilt-in with EXVFlexible installation, many optionsAir return method can be site changedAir return for rearAir return from bottom
48Indoor Units 06. High ESP Ducted Type Capacity: 7 kW to 15 kW External static pressure: 150PaBuilt-in with EXVSuitable for long distance air supply7.1kW / 8.0kW / 9.0kW10.0kW / 12.0kW / 15.0kW
49Ⅳ. Controllers and Software 01. Wireless remote controller02. Wired controller03. Group controller04. BMS Gateway05. Centralized control system06. Doctor Kit07. CMV selection software
50Controllers and software 01. Wireless Remote ControllerIndoor unit address inquiryIndoor unit address settingTemperature settingOperation mode settingFan speed settingTimer functionStandardOptional
51Controllers and software 02. New Wired ControllerBidirectional communication. Indoor unit's operating parameters (error code, temperature, address) can be inquired and displayed on the controller.Compact design3'' screen with white background lightTimer functionElectrical standard dimensions
52Controllers and software 03. Group ControllerEasy to install. Controller connects to outdoor units only.Able to install group controller after building decoration.1 Controller can control max. 64 indoor units in different systems.
53Controllers and software 03. Group ControllerWireless/wired control restrictionOperation mode restrictionTimer functionError or protection code display
55Controllers and software 05. Centralized Control SystemBilling functionOperating report outputSchedule management1024 indoor unit can be connectedControl indoor units with fully permissions.
56Controllers and software 06. Doctor KitOperating status, error codes inquiryCompressors, sensors, valves operating parameter real-time monitored and display.Commissioning results can be reported.Built-in with troubleshooting instructionAutomatic Data Backup
57Controllers and software 07. CMV Selection Software