Chigo CMV-V22Q4/HR1-B Manual For Installation And Operation

Chigo CMV-V22Q4/HR1-B Manual For Installation And Operation

Cmv mini vrf system. outdoor unit (3 phase)

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Technical Support Division
2013.5
GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.

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Summary of Contents for Chigo CMV-V22Q4/HR1-B

  • Page 1 Technical Support Division 2013.5 GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 2 CMV MINI VRF System - Outdoor Unit GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 3: Part 1. General Information

    CMV MINI VRF System - Outdoor Unit Part 1. General information 1. CMV MINI VRF introduction 2. Nomenclature 3. Outdoor units 4. Indoor units GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 4 1.2.8 Cross Flow Fins.  Has low air resistance and great heat transfer coefficient  Frosting improved, frost on the heat-exchanger will be well-distributed, easy for defrosting. 1.2.9 Optimized internal structure. GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 5 1.3.2 Outstanding comfort ability  Chigo CMV system have excellent cooling & heating performance, thanks to the high efficiency DC fan motor, DC compressor and optimized refrigerant flow control logic.  Precisely room temperature control by adopting large pulse EXV. Indoor temperature fluctuation can be maintain within 0.5 ˚C, offers outstanding comfort ability.
  • Page 6 Graphical interfaces, easy to use 1.5.2 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. GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 7 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. 1.5.6 Useful tools ...
  • Page 8 Q: 4-way cassette DC inverter system G: Wall-mounted TA: Low ESP ducted Chigo VRF system TB: Medium ESP ducted TH: High ESP ducted LD: Floor ceiling Capacity (*100W) DC inverter system Chigo VRF system GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 9 CMV MINI VRF System - Outdoor Unit 3. Outdoor units External appearance 10KW/12.5KW/14KW/16KW GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 10: Indoor Units

    CMV-V90LD/HR1-B CMV-V120TH/HR1-B CMV-V112LD/HR1-B CMV-V150TH/HR1-B CMV-V140LD/HR1-B CMV-V160LD/HR1-B Wall-mounted unit CMV-V22G/HR1-B2 CMV-V28G/HR1-B2 CMV-V36G/HR1-B2 CMV-V45G/HR1-B2 CMV-V56G/HR1-B2 CMV-V71G/HR1-B2 Note: The specifications, designs, and information in this book are subject to change without notice for product improvements. GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 11 Floor & Wall Capacity 4- way Cassette Ducted Ducted Ducted Ceiling mounted Cassette Btu/h 7500 9600 11000 12300 15400 19100 24200 27300 30700 34100 11.2 38200 41000 12.5 42700 47800 51200 54600 GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 12: Outdoor Units

    3. Outdoor refrigerant circuit diagram 4. Electric characteristics 5. Outdoor unit wiring diagrams and field wiring 6. Operation limits 7. Operation sound levels 8. Outdoor fan performance 9. Functional parts and safety devices GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 13: Specifications

    Outdoor coil Tube type Inner-grooved copper tube Inner-grooved copper tube Type R410a R410a Refrigerant Volume 3100 3100 Throttle type 900× 1328× 345 900× 1328× 345 Dimension (W*H*D) Packing 964x1445x402 964x1445x402 Weight Gross GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 14 Maximum 85Pa outdoor ESP can be set on outdoor PCB. The above data may be changed without notice for future improvement on quality and performance. GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 15 Physical data Fin type Hydrophilic Aluminum Hydrophilic Aluminum φ7.94 φ9.52 Outdoor coil Tube outside diameter Tube type Inner-grooved copper tube Inner-grooved copper tube Type R410a R410a Refrigerant Volume 3450 4200 Throttle type GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 16 Maximum 85Pa outdoor ESP can be set on outdoor PCB. The above data may be changed without notice for future improvement on quality and performance. GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 17 CMV MINI VRF System - Outdoor Unit 2. Dimensions 2.1 10kw 12.5kw 14kw 16kw units dimension Installation base dimension M10 bolt GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 18 A(mm) B(mm) C (mm) D (mm) CMV-V100W/ZR1 10KW CMV-V100W/YR1 CMV-V125W/ZR1 12.5KW CMV-V125W/YR1 CMV-V140W/ZR1 14KW CMV-V140W/YR1 CMV-V160W/ZR1 16KW CMV-V160W/YR1 Valve explanation Thread connection Braze welding Braze welding Gas pipe (accessory) Liquid pipe (accessory) GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 19 3.3.6 Hi pressure switch To protect the system when system high pressure up to 4.4MPa. 3.3.7 Low pressure switch To protect the system when system low pressure low to 0.14MPa. 3.4 Key functions GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 20 All indoor units’ EXV recover to save pulse. All indoor fans return to normal control. iii. Compressor returns to normal control. All outdoor fan motors return to normal control. Outdoor EXVs return to normal control.. GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 21: Electric Characteristics

    Maximum allowable voltage variation between phases is 2%  Selection wire size based on the larger value of MC or TOC  MFC is used to select the circuit breaker and the ground fault circuit interrupter (earth circuit breaker). GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 22 Outdoor unit wiring diagrams and field wiring 5.1 Outdoor unit electrical control box wiring diagram  10KW,12.5KW,14KW,16KW Caution: The E1 E2 electrolytic capacitors must finish releasing electricity after outage. PCB enlarged view GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 23 CMV MINI VRF System - Outdoor Unit GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 24 CMV MINI VRF System - Outdoor Unit Field wiring Power supply terminals Communication terminals Wiring between indoor and outdoor unit Note: GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 25 The wiring diameter and the length in the table indicate the condition that the voltage dropping range is within 2%. If the length exceeds the above figure, please select the wire diameter according to relevant standard. GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 26: Operation Limits

    Precaution: the indoor relative humidity should be lower than 80%. If the air conditioner works in an environment with a relative humidity higher than mentioned above, the surface of the air conditioner may condensate. In this case, it is recommended to set the air speed of the indoor unit to high. GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 27 1000 2000 4000 8000 1000 2000 4000 8000 Octave band center frequency ( Hz ) Octave band center frequency ( Hz ) 10KW, 12.5KW 14KW,16KW GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 28: Functional Parts And Safety Devices

    Discharge Thermostat (Inverter BW120° C ON:120° C OFF:90° C thermostat discharge) Electronic expansion valve UKV-32D210 (Foshan Hualu) 4-W/V 4-way valve TB-STF-B01-R410A (Foshan Hualu) Functional parts Solenoid valve FDF6A42. (Zhejiang Sanhua) GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 29 Discharge Thermostat (Inverter BW120° C ON:120° C OFF:90° C thermostat discharge) Electronic expansion valve UKV-32D210 (Foshan Hualu) 4-W/V 4-way valve TB-STF-B01-R410A (Foshan Hualu) Functional parts Solenoid valve FDF6A42. (Zhejiang Sanhua) GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 30: Exploded View

    CMV MINI VRF System - Outdoor Unit Exploded view 10.1 10KW 12.5KW 14KW 16KW GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
  • Page 31 The top cover with cotton component The four valve assembly front panel Electronic expansion valve assembly Assembly welding motor bracket Pressure valve assembly The motor fixing plate welding assembly compressor Axial flow fan gas-liquid separator frame receiver GD CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.

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