Chigo CSG-07HVR1-A Technical Manual
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Chigo CSG-07HVR1-A Technical Manual

Dc inverter multi-split
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DC Inverter Multi-split
System Technical Manual
- 50Hz/R410a
A/1/LCAC/2/TM/2.0

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Summary of Contents for Chigo CSG-07HVR1-A

  • Page 1 DC Inverter Multi-split System Technical Manual - 50Hz/R410a A/1/LCAC/2/TM/2.0...

  • Page 2: Table Of Contents

    9. Exploded View ....................33 10. Accessories ....................... 39 11. Troubleshooting ....................40 Duct Type………………………………….……………………………………..41 1. Features ......................41 2. Specifications ....................43 3. Dimensions ......................44 4. Service Space ....................45 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 3 5. Piping Diagrams ....................87 6. Wiring Diagrams ....................88 7. Combination Capacity Table ................90 8. Field Wiring ...................... 102 9. Electric Characteristics ..................103 10. Operation Limits ..................... 104 11. Sound Levels ....................105 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 4 Preparation before debugging ............... 129 Filling of names of connecting systems ............130 Precautions against refrigerant leak .............. 130 Part 6. Controller…… ................. 132 1. Wireless Remote Controller ................132 2. Wired Controller ..................... 135 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 5: Part 1. General Information

    Total new design for the E-box. Optimizing design of the E-box, fresh air cooling down the temperature of the inverter module. 1.3.2 Adopting high performance main chip of NEC for the electronic control, higher reliability and operation speed. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 6 Different indoor units for choice. You can choose different indoor units appearance for your favorite. 1.5.2 Much more indoor units for free combination, meeting for different requirement such as office, house use, villa and etc. One or more indoor units’ connection combination for your choice. 1.5.3 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 7: Nomenclature

    Working Condition Omit:T1 condition; T:T3 condition. Product series CA:4-way cassette; CB:Compact 4-way Casssette TA;Low ESP Duct; TB:Mid ESP Duct; TH:High ESP Duct;UA:Floor & Ceiling SG:Multi Wall type;SC:Multi 4-way Cassette;ST:Multi Duct. C:Chigo HVAC GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 8 Omit:T1 condition; T:T3 condition. Product series OU:Universal type; OT:Top-discharge; OW:Non-universal Match Code Omit:unitary series; 2:Multi 1 drives 2; 3:Multi 1 drives 3; 4:Multi 1 drives 4; 5:Multi 1 drives 5 C:Chigo HVAC GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 9: Products Line-Up

    10.5/13.5 220~240V/1Ph/50Hz CSG-24HVR1-A(W150) 1180×362×288 13.5/16 220~240V/1Ph/50Hz CSG-24HVR1-A(W155) 1180×362×288 13.5/16.5 220~240V/1Ph/50Hz CSG-24HVR1-A(W156) 1180×362×288 13.5/16.5 220~240V/1Ph/50Hz Ducted unit CST-07HVR1-A 814×210×467 17/19.5 220~240V/1Ph/50Hz CST-09HVR1-A 814×210×467 17/19.5 220~240V/1Ph/50Hz CST-12HVR1-A 814×210×467 17/19.5 220~240V/1Ph/50Hz CST-18HVR1-A 1010×210×467 20.5/24 220~240V/1Ph/50Hz GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 10 41/44 220~240V/1Ph/50Hz C2OU-18HDR1-A 944×608×345 41/44 220~240V/1Ph/50Hz DC Tri-split C3OU-21HDR1-A 989×843×392 57/67 220~240V/1Ph/50Hz C3OU-27HDR1-A 989×843×392 62/72 220~240V/1Ph/50Hz DC Fourfold-split C4OU-28HDR1-A 1090×997×399 87/98.5 220~240V/1Ph/50Hz C4OU-36HDR1-A 1090×997×399 91/102.5 220~240V/1Ph/50Hz DC Fivefold-split C5OU-42HDR1-A 1090×997×399 91/102.5 380~415V/3Ph/50Hz GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 11: External Appearance

    R410A DC Inverter Multi-split Technical Manual General Information 4. External Appearance 4.1 Indoor Units Wall Mounted 155 Series Series 156 Series Ducted Units 4-way Cassette GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 12 R410A DC Inverter Multi-split Technical Manual General Information 4.2 Outdoor Units DC Dual-split DC Triple split DC Fourfold &Fivefold split GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 13: Combination Table

    R410A DC Inverter Multi-split Technical Manual General Information 5. Combination Table Outdoor Unit Qty. of indoor units Combination Table (kBtu/h) C2OU-16HDR1-A 7+12 9+12 12+12 C2OU-18HDR1-A 7+12 7+18 9+12 12+12 9+18 C3OU-21HDR1-A 7+12 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 14 R410A DC Inverter Multi-split Technical Manual General Information 7+18 9+12 12+12 9+18 7+7+7 7+7+9 7+9+9 7+7+12 7+9+12 9+9+9 9+9+12 7+12 7+18 7+24 9+12 12+12 9+18 C3OU-27HDR1-A 9+24 12+18 7+7+7 7+7+9 7+7+12 7+7+18 7+9+9 7+9+12 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 15 R410A DC Inverter Multi-split Technical Manual General Information 7+9+18 7+12+12 9+9+9 9+9+12 9+12+12 9+9+18 12+12+12 24+7 18+12 C4OU-28HDR1-A 12+12+9 7+7+7+7 24+12 18+18 C4OU-36HDR1-A 12+12+12 9+9+9+9 24+18 18+12+12 C5OU-42HDR1-A 12+12+12+9 9+9+9+9+9 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 16: Part 2. Indoor Units

    The different style panels can satisfy your different requirements. All the units have various functions, such as the function of auto-restart, sleep mode are standard, golden fins and some filter for optional. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 17: Specifications

    R410A Ф6.35/Ф9.52 Ф6.35/Ф9.52 Ф6.35/Ф9.52 Refrigerant pipe (Liquid side/ Gas side) Drainage water pipe diameter DN25 DN25 DN25 Remote Controller Remote Controller Remote Controller Controller(standard) (chigo) (chigo) (chigo) Application area 10-15 12-18 16-23 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 18 3. Sound level: measured at a point 1 m in front of the unit at a height of 1.5 m. During actual operation, these values are normally somewhat higher as a result of ambient conditions. 4. The above data may be changed without notice for future improvement on quality and performance. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 19: Dimensions

    R410A DC Inverter Multi-split Technical Manual Indoor Units 3. Dimensions Unit: mm Capacity 07/09/12k Btu/h 18k Btu/h 24k Btu/h 1180 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 20: Service Space

    Indoor unit outline mm or 120 mm or more to wall more to wall Right rear side refrigerant pipe hole Left rear side refrigerant pipe hole Model A(mm) B(mm) ≤12000Btu/h 18000Btu/h 24000Btu/h 1200 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 21: Wiring Diagrams

    Remark£ º OFF ON 1¡ ¢ M ake Memory short-circuit is a power outage memory otherwise for nothing 2¡ ¢ A ccording to the specific models to dial the code GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 22 R410A DC Inverter Multi-split Technical Manual Indoor Units CSG-18HVR1-A、CSG-24HVR1-A GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 23: Capacity Table

    2.15 3.28 2.03 (2.6kW) 1.84 1.75 2.18 1.82 2.51 1.91 2.60 1.95 2.77 2.14 3.09 2.13 3.25 2.00 1.84 1.75 2.18 1.82 2.51 1.91 2.60 1.95 2.77 2.14 3.06 2.11 3.22 1.96 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 24 2.78 1.87 2.97 1.61 1.84 1.75 2.18 1.82 2.51 1.91 2.60 1.94 2.58 2.01 2.74 1.85 2.91 1.57 1.84 1.75 2.18 1.82 2.51 1.91 2.60 1.92 2.55 1.96 2.69 1.82 2.86 1.55 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 25 6.05 4.00 6.28 3.67 3.71 3.11 4.42 3.42 4.33 3.83 5.30 3.94 5.78 4.07 6.01 3.96 6.23 3.62 3.71 3.11 4.42 3.42 4.33 3.83 5.30 3.94 5.78 4.07 5.96 3.92 6.20 3.57 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 26 7.39 5.02 7.61 4.47 4.92 4.44 5.80 4.63 6.69 5.21 7.10 5.19 7.22 5.08 7.31 4.92 7.46 4.38 4.92 4.44 5.80 4.63 6.69 5.21 7.10 5.15 7.17 5.03 7.24 4.87 7.38 4.33 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 27 -9.50 2.04 2.04 2.04 2.04 2.04 2.04 (2.6kW) -9.10 -8.50 2.10 2.10 2.10 2.10 2.10 2.10 -7.60 -7.00 2.13 2.13 2.13 2.13 2.13 2.13 -5.60 -5.00 2.23 2.23 2.23 2.23 2.23 2.23 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 28 7.90 9.00 3.00 3.00 2.90 2.80 2.68 2.39 9.80 11.00 3.09 3.09 2.90 2.80 2.68 2.39 11.80 13.00 3.22 3.16 2.90 2.80 2.68 2.39 13.70 15.00 3.32 3.16 2.90 2.80 2.68 2.39 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 29 -9.10 -8.50 4.13 4.13 4.13 4.13 4.13 4.13 -7.60 -7.00 4.19 4.19 4.19 4.19 4.19 4.19 -5.60 -5.00 4.38 4.38 4.38 4.38 4.38 4.38 -3.70 -3.00 4.63 4.63 4.63 4.63 4.63 4.63 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 30 7.90 9.00 7.84 7.84 7.40 7.36 6.96 6.32 9.80 11.00 8.08 8.08 7.40 7.36 6.96 6.32 11.80 13.00 8.40 8.24 7.40 7.36 6.96 6.32 13.70 15.00 8.64 8.24 7.40 7.36 6.96 6.32 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 31: Electric Characteristics

    0.023 CSG-24HVR1-A(150) 220-240 V 3.15 0.018 CSG-24HVR1-A(155) 220-240 V 3.15 0.018 CSG-24HVR1-A(156) 220-240 V 3.15 0.018 Remark: MFA: Max. Fuse Amps. (A) KW: Fan Motor Rated Output (kW) IFM: Indoor Fan Motor GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 32: Sound Level

    R410A DC Inverter Multi-split Technical Manual Indoor Units 8. Sound Level Noise leveldB(A) Model High speed CSG-07HVR1-A(150) CSG-07HVR1-A(155) CSG-07HVR1-A(156) CSG-09HVR1-A(150) CSG-09HVR1-A(155) CSG-09HVR1-A(156) CSG-12HVR1-A(150) CSG-12HVR1-A(155) CSG-12HVR1-A(156) CSG-18HVR1-A(150) CSG-18HVR1-A(155) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 33 R410A DC Inverter Multi-split Technical Manual Indoor Units CSG-18HVR1-A(156) CSG-24HVR1-A(150) CSG-24HVR1-A(155) CSG-24HVR1-A(156) GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 34: Exploded View

    R410A DC Inverter Multi-split Technical Manual Indoor Units 9. Exploded View 150 series GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 35 Fixing tube panel Indoor motor Cross flow fan Motor cover assy Base assy Evaporator components Remote control battery Evaporator assy Chigo Elf general remote General manual plastic bag of export Evaporator damping rubber strip GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 36 R410A DC Inverter Multi-split Technical Manual Indoor Units 155 series GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 37 Fixing tube panel Indoor motor Cross flow fan Motor cover assy Base assy Evaporator components Remote control battery Evaporator assy Chigo Elf general remote General manual plastic bag of export Evaporator damping rubber strip GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 38 R410A DC Inverter Multi-split Technical Manual Indoor Units 156 series GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 39 Fixing tube panel Indoor motor Cross flow fan Motor cover assy Base assy Evaporator components Remote control battery Evaporator assy Chigo Elf general remote General manual plastic bag of export Evaporator damping rubber strip GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 40: Accessories

    R410A DC Inverter Multi-split Technical Manual Indoor Units 10. Accessories NAME SHAPE QUANTITY Insulating tube Ribbon Remote controller Battery Swell stopper Self-tapping screw Outlet pipe Blank valve bag GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 41: Troubleshooting

    Alarming fault of water level LED alarming light shines quickly Mode impact fault LED defrost light shines quickly Outdoor unit fault LED alarming light shines slowly EEPROM malfunction LED defrost light shines slowly GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 42: Duct Type

    1.2 Adopting aviation centrifugal fans, and CFD technology design, increasing air-volume and decreasing noise level. 1.3 Three fan speed, meet different requirement. 1.4 High efficiency DC fan motor, low noise and more comfortable. Operate in low frequency and control indoor temperature precisely. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 43 R410A DC Inverter Multi-split Technical Manual Indoor Units 1.5 E-box is body-side design, convenient installation and maintenance. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 44: Specifications

    3. Sound level: measured at a point 1 m in front of the unit at a height of 1.5 m. During actual operation, these values are normally somewhat higher as a result of ambient conditions. 4. The above data may be changed without notice for future improvement on quality and performance. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 45: Dimensions

    R410A DC Inverter Multi-split Technical Manual Indoor Units 3. Dimensions Unit: mm Size code Body size Installing size Air outlet size Air return size Model 07/09/12k Btu/h 18k Btu/h 1010 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 46: Service Space

    R410A DC Inverter Multi-split Technical Manual Indoor Units 4. Service Space Ensure enough space required for installation and maintenance. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 47: Wiring Diagrams

    R410A DC Inverter Multi-split Technical Manual Indoor Units 5. Wiring Diagrams CST-07HVR1-A/ CST-09HVR1-A/ CST-12HVR1-A/ CST-18HVR1-A Controller WATER SWITCH PUMP YE/GN POWER INPUT Connect to the outdoor GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 48: Capacity Table

    2.00 3.13 1.76 (2.6kW) 2.09 1.63 2.44 1.86 1.86 2.85 1.99 1.74 1.55 2.60 3.00 1.98 3.10 1.74 2.09 1.63 2.44 1.86 1.86 2.85 1.99 1.74 1.55 2.60 2.98 1.96 3.07 1.72 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 49 2.71 1.78 2.80 1.56 2.09 1.63 2.44 1.86 1.74 1.55 2.60 1.85 2.65 1.80 2.68 1.74 2.74 1.53 2.09 1.63 2.44 1.86 1.74 1.55 2.60 1.83 2.63 1.68 2.66 1.72 2.71 1.51 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 50 5.99 3.98 6.19 3.50 3.58 3.20 4.28 3.35 4.98 3.81 5.30 3.81 5.80 4.08 5.94 3.94 6.12 3.47 3.58 3.20 4.28 3.35 4.98 3.81 5.30 3.81 5.80 4.08 5.88 3.90 6.06 3.43 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 51 5.53 3.66 5.70 3.22 3.58 3.20 4.28 3.35 4.98 3.81 5.30 3.79 5.40 3.71 5.47 3.58 5.58 3.15 3.58 3.20 4.28 3.35 4.98 3.81 5.30 3.77 5.36 3.67 5.41 3.54 5.52 3.12 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 52 -9.50 2.04 2.04 2.04 2.04 2.04 2.04 (2.6kW) -9.10 -8.50 2.10 2.10 2.10 2.10 2.10 2.10 -7.60 -7.00 2.13 2.13 2.13 2.13 2.13 2.13 -5.60 -5.00 2.23 2.23 2.23 2.23 2.23 2.23 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 53 7.90 9.00 3.00 3.00 2.90 2.80 2.64 2.39 9.80 11.00 3.09 3.09 2.90 2.80 2.64 2.39 11.80 13.00 3.22 3.16 2.90 2.80 2.64 2.39 13.70 15.00 3.32 3.16 2.90 2.80 2.64 2.39 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 54 -9.10 -8.50 4.03 4.03 4.03 4.03 4.03 4.03 -7.60 -7.00 4.09 4.09 4.09 4.09 4.09 4.09 -5.60 -5.00 4.28 4.28 4.28 4.28 4.28 4.28 -3.70 -3.00 4.53 4.53 4.53 4.53 4.53 4.53 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 55 7.90 9.00 5.79 5.79 5.60 5.41 5.10 4.59 9.80 11.00 5.98 5.98 5.60 5.41 5.10 4.59 11.80 13.00 6.23 6.10 5.60 5.41 5.10 4.59 13.70 15.00 6.42 6.10 5.60 5.41 5.10 4.59 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 56: Electric Characteristics

    0.027 CST-09HVR1-A 220-240 V 3.15 0.027 CST-12HVR1-A 220-240 V 3.15 0.027 CST-18HVR1-A 220-240 V 3.15 0.055 Remark: MFA: Max. Fuse Amps. (A) KW: Fan Motor Rated Output (kW) IFM: Indoor Fan Motor GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 57: Sound Level

    R410A DC Inverter Multi-split Technical Manual Indoor Units 8. Sound Level Noise leveldB(A) Model High speed CST-07HVR1-A CST-09HVR1-A CST-12HVR1-A CST-18HVR1-A GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 58: Exploded View

    R410A DC Inverter Multi-split Technical Manual Indoor Units 9. Exploded View CST-07HVR1-A / CST-09HVR1-A / CST-12HVR1-A / CST-18HVR1-A GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 59 Electric control board plastic base Right pannel attached cotton assy 16.4 Eletronic control board for indoor unit Foam water tray 16.5 Terminal Evaporator assy 16.6 Transformer 11.1 Evaporator pre-welded assy 16.7 Terminal 11.1.1 Evaporator Upper foam GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 60: Accessories

    Installation instruction for indoor The manual unit Insulating tube Ribbon Dome insulated tip X-type insulated tip Wire controller Connecting pipe of electronic expansion valve Connection wire for wired controller Blank valve bag GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 61: Troubleshooting

    Alarming fault of water level LED alarming light shines quickly Mode impact fault LED defrost light shines quickly Outdoor unit fault LED alarming light shines slowly EEPROM malfunction LED defrost light shines slowly GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 62: 4-Way Cassette Type

    1.2 Ultra-thin body design, the min. height is only 230mm, save installation space. 1.3 Built-in water pump ,water head up to 700 mm. 1.4 High efficiency DC fan motor, low noise and more comfortable. Operate in low frequency and control indoor temperature precisely. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 63 Indoor Units 1.5 Built in water tray , insulating foam coated by special plastic, preventing the leakage of the condensed water effectively 1.6 Standard for wireless controller; option for wired controller. Standard optional GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 64: Specifications

    3. Sound level: measured at a point 1 m in front of the unit at a height of 1.5 m. During actual operation, these values are normally somewhat higher as a result of ambient conditions. 4. The above data may be changed without notice for future improvement on quality and performance. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 65: Dimensions

    R410A DC Inverter Multi-split Technical Manual Indoor Units 3. Dimensions Unit: mm Size Model 7K/9K/12K/18K GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 66: Service Space

    R410A DC Inverter Multi-split Technical Manual Indoor Units 4. Service Space Ensure enough space required for installation and maintenance. Model Machine body height(H) 7K/9K/12K/18K GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 67: Wiring Diagrams

    R410A DC Inverter Multi-split Technical Manual Indoor Units 5. Wiring Diagrams CSC-07HVR1-A/ CSC-09HVR1-A/ CSC-12HVR1-A/ CSC-18HVR1-A GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 68: Capacity Table

    2.21 3.02 2.02 (2.6kW) 1.92 1.77 2.20 1.84 2.47 2.10 2.60 2.10 2.80 2.20 2.92 2.19 3.00 2.00 1.92 1.77 2.20 1.84 2.47 2.10 2.60 2.10 2.80 2.20 2.90 2.18 2.97 1.99 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 69 2.69 2.04 2.76 1.86 1.92 1.77 2.20 1.84 2.47 2.10 2.60 2.09 2.64 2.05 2.67 2.01 2.71 1.84 1.92 1.77 2.20 1.84 2.47 2.10 2.60 2.08 2.62 2.04 2.64 1.99 2.69 1.82 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 70 5.86 4.24 6.01 3.86 3.92 3.61 4.48 3.74 5.04 4.10 5.30 4.10 5.70 4.32 5.81 4.21 5.96 3.83 3.92 3.61 4.48 3.74 5.04 4.10 5.30 4.10 5.70 4.32 5.76 4.17 5.91 3.80 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 71 5.48 3.98 5.63 3.63 3.92 3.61 4.48 3.74 5.04 4.10 5.30 4.09 5.38 4.02 5.44 3.92 5.53 3.57 3.92 3.61 4.48 3.74 5.04 4.10 5.30 4.07 5.34 3.99 5.39 3.99 5.48 3.55 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 72 -9.50 2.04 2.04 2.04 2.04 2.04 2.04 (2.6kW) -9.10 -8.50 2.10 2.10 2.10 2.10 2.10 2.10 -7.60 -7.00 2.13 2.13 2.13 2.13 2.13 2.13 -5.60 -5.00 2.23 2.23 2.23 2.23 2.23 2.23 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 73 7.90 9.00 3.00 3.00 2.90 2.80 2.64 2.39 9.80 11.00 3.09 3.09 2.90 2.80 2.64 2.39 11.80 13.00 3.22 3.16 2.90 2.80 2.64 2.39 13.70 15.00 3.32 3.16 2.90 2.80 2.64 2.39 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 74 -9.10 -8.50 4.35 4.35 4.35 4.35 4.35 4.35 -7.60 -7.00 4.40 4.40 4.40 4.40 4.40 4.40 -5.60 -5.00 4.55 4.55 4.55 4.55 4.55 4.55 -3.70 -3.00 4.75 4.75 4.75 4.75 4.75 4.75 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 75 7.90 9.00 5.75 5.75 5.60 5.45 5.20 4.80 9.80 11.00 5.90 5.90 5.60 5.45 5.20 4.80 11.80 13.00 6.10 6.00 5.60 5.45 5.20 4.80 13.70 15.00 6.25 6.00 5.60 5.45 5.20 4.80 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 76: Electric Characteristics

    0.035 CSC-09HVR1-A 220-240 V 3.15 0.035 CSC-12HVR1-A 220-240 V 3.15 0.035 CSC-18HVR1-A 220-240 V 3.15 0.035 Remark: MFA: Max. Fuse Amps. (A) KW: Fan Motor Rated Output (kW) IFM: Indoor Fan Motor GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 77: Sound Level

    R410A DC Inverter Multi-split Technical Manual Indoor Units 8. Sound Level Compact 4-way cassette unit 1.4 m Microphone Noise leveldB(A) Model High speed CSC-07HVR1-A CSC-09HVR1-A CSC-12HVR1-A CSC-18HVR1-A GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 78: Exploded View

    R410A DC Inverter Multi-split Technical Manual Indoor Units 9. Exploded View CSC-07HVR1-A / CSC-09HVR1-A / CSC-12HVR1-A / CSC-18HVR1-A GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 79 Lug 1 Refrigerant tube support plate Water pump gasket 1 component Water pump about seat Dash panel stick cotton component Water pump brace Water level switch The evaporator components The evaporator pressure GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 80: Accessories

    Indoor Units 10. Accessories NAME SHAPE QUANTITY Insulating tube Large-sized heat insulating mattress Ribbon Dome insulated tip X-type insulated tip Remote controller Battery Screw configuration Hoop Drain pipe Expandable screw Blank valve bag GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 81: Troubleshooting

    Alarming fault of water level LED alarming light shines quickly Mode impact fault LED defrost light shines quickly Outdoor unit fault LED alarming light shines slowly EEPROM malfunction LED defrost light shines slowly GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 82: Part 3. Outdoor Units

    1.2 Soft start, the start current of the compressor is small and smooth. 1.3 Easy piping and wiring connection, no welding and only flare nut connection which makes the installation work easy and convenient. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 83 Max. pipe length (Between each IU and OU) Max. height difference 3×2.5 mm 3×2.5 mm Power wiring Connection wiring 4×1 mm 4×1 mm Signal wiring ˚C -15~48 -15~48 Ambient temperature 2×(10~15) 2×(12~18) Application area GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 84 Max. pipe length (Between each IU and OU) Max. height difference 3×4 mm 3×4 mm Power wiring Connection wiring 4×1 mm 4×1 mm Signal wiring ˚C -15~48 -15~48 Ambient temperature 3×(10~15) 3×(12~18) Application area GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 85 3. Sound level: measured at a point 1 m in front of the unit at a height of 1.5 m. During actual operation, these values are normally somewhat higher as a result of ambient conditions. 4. The above data may be changed without notice for future improvement on quality and performance. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 86: Dimensions

    R410A DC Inverter Multi-split Technical Manual Outdoor Units 3. Dimensions Outdoor unit dimension Mounting dimensions mm(L1 L2(mm) W2(mm) × × 940×609×352 16K/18K 991×839×388 21K/27K 1090 ×994×400 28K~42K GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 87: Service Space

    R410A DC Inverter Multi-split Technical Manual Outdoor Units 4. Service Space GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 88: Piping Diagrams

    Shutoff Valve EXVC temp sensor valve Condenser Coil temp Capillary Filter C 4-way sensor Liquid valve C valve Oil separator Gas valve A Gas valve B Shutoff Compressor valve Gas valve C GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 89: Wiring Diagrams

    Reactor EXVB IPM COMM EXVA DC FAN 4-WAY PFC Ctrl P-OUT N-OUT 16KBtu 18KBtu Factory default Example: POWER 4.7KW 5.3KW Caution 1: The Current Mutual inductor must be through with power cord. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 90 Reactor EXVB IPM COMM EXVA DC FAN 4-WAY PFC Ctrl P-OUT N-OUT Example: 21KBtu 27KBtu Factory default POWER 6.2KW 7.9KW Caution 1: The Current Mutual inductor must be through with power cord. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 91: Combination Capacity Table

    5.28 1.17 5.32 1.20 5.08 1.11 5.11 1.13 5.14 1.15 5.17 1.17 5.20 1.19 5.24 1.22 5.28 1.25 5.04 1.16 5.07 1.18 5.10 1.20 5.13 1.22 5.16 1.24 5.20 1.27 5.24 1.30 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 92 4.59 1.82 4.63 1.85 4.36 1.76 4.39 1.78 4.42 1.80 4.45 1.82 4.48 1.84 4.52 1.87 4.56 1.90 4.29 1.81 4.32 1.83 4.35 1.85 4.38 1.87 4.41 1.89 4.45 1.92 4.49 1.95 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 93 2.03 5.39 1.98 5.32 1.93 5.24 1.87 5.64 2.17 5.57 2.12 5.49 2.06 5.42 2.01 5.35 1.96 5.27 1.90 19.8 5.67 2.20 5.60 2.15 5.52 2.09 5.45 2.04 5.38 1.99 5.30 1.93 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 94 5.71 1.33 5.75 1.36 5.79 1.39 5.55 5.58 1.32 5.61 1.34 5.64 1.36 5.67 1.38 5.71 1.41 5.75 1.44 5.51 1.35 5.54 1.37 5.57 1.39 1.41 5.63 1.43 5.67 1.46 5.71 1.49 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 95 1.86 5.27 1.88 5.31 1.91 5.35 1.94 5.11 1.85 5.14 1.87 5.17 1.89 1.91 5.23 1.93 5.27 1.96 5.31 1.99 5.07 1.92 5.13 1.94 5.16 1.96 5.19 1.98 5.23 2.01 5.27 2.04 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 96 2.16 5.89 2.11 5.82 2.06 5.74 2.00 6.14 2.30 6.07 2.25 5.99 2.19 5.92 2.14 5.85 2.09 5.77 2.03 19.8 6.17 2.33 6.10 2.28 6.02 2.22 5.95 2.17 5.88 2.12 5.80 2.06 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 97 6.08 1.49 6.13 1.52 5.85 1.42 5.88 1.44 5.92 1.46 5.95 1.49 5.99 1.51 6.04 1.54 6.08 1.58 5.80 1.47 5.84 1.50 5.87 1.52 5.91 1.54 5.94 1.57 5.99 1.60 6.04 1.64 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 98 5.37 2.13 5.42 2.16 5.10 2.06 5.14 2.08 5.17 2.11 5.21 2.13 5.24 2.15 5.29 2.19 5.33 2.22 5.02 2.12 5.05 2.14 5.09 2.16 5.12 2.19 5.16 2.21 5.21 2.25 5.25 2.28 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 99 2.32 6.31 2.37 6.22 2.44 6.13 2.50 6.60 2.22 6.52 2.29 6.42 2.35 6.34 2.41 6.26 2.48 6.16 2.54 19.8 6.63 2.26 6.55 2.33 6.46 2.39 6.38 2.44 6.29 2.52 6.20 2.57 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 100 8.57 2.03 8.63 2.07 8.27 1.94 8.32 1.97 8.36 2.00 8.41 2.03 8.45 2.06 8.51 2.10 8.57 2.15 8.21 2.01 8.26 2.04 8.30 2.07 8.35 2.10 8.39 2.13 8.45 2.18 8.51 2.22 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 101 7.91 2.85 7.97 2.89 7.62 2.76 7.66 2.79 7.71 2.82 7.75 2.85 7.80 2.88 7.86 2.92 7.91 2.97 7.56 2.83 7.60 2.86 7.65 2.89 7.69 2.92 7.74 2.95 7.80 3.00 7.86 3.04 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 102 3.15 8.78 3.22 8.68 3.31 8.56 3.38 9.15 3.03 9.05 3.12 8.93 3.19 8.82 3.26 8.72 3.35 8.60 3.43 19.8 9.20 3.07 9.09 3.16 8.97 3.23 8.87 3.31 8.76 3.40 8.65 3.47 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 103: Field Wiring

    R410A DC Inverter Multi-split Technical Manual Outdoor Units 8. Field Wiring GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 104: Electric Characteristics

    220-240 17.2 0.072 Remark: TOCA: Total Over-current Amps. (A) MFA: Max. Fuse Amps. (A) MSC: Max. starting Amps. (A) RLA: Rated Locked Amps. (A) OFM: Fan Motor. KW: Rated Motor Output (kW) GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 105: Operation Limits

    R410A DC Inverter Multi-split Technical Manual Outdoor Units 10. Operation Limits Heating Cooling 24 30 Indoor temperature( ℃ DB) Indoor temperature( ℃ WB) GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 106: Sound Levels

    R410A DC Inverter Multi-split Technical Manual Outdoor Units 11. Sound Levels Microphone Outdoor unit 1.0 m 1.5 m Noise level dB(A) Model C2OU-16HDR1-A C2OU-18HDR1-A C3OU-21HDR1-A C3OU-27HDR1-A GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 107: Exploded View

    R410A DC Inverter Multi-split Technical Manual Outdoor Units 12. Exploded View C2OU-16HDR1-A / C2OU-18HDR1-A GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 108 Condenser component Handle 11.1 Collector componet Valve seat cover 11.2 L-type pipe Valve seat plate 11.3 Distributing component Piping components 11.4 Condenser 4-Ways valve component 11.5 Bend pipe Suction pipe Left stand column GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 109 R410A DC Inverter Multi-split Technical Manual Outdoor Units C3OU-21HDR1-A / C3OU-27HDR1-A GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 110 Axial-flow fan Handle 11.3 Fan holder Gas Circuit Component Separating Board Electric Expansion Valve Assy Panel Condenser Component Plastic Front Net Four-Way Valve Assy Chassis Assy Low Pressure Valve 15.1 Chassis Component GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 111: Troubleshooting

    T3 high temperature protection Display H4 after P6 protection for 3 Module protection times within 30 minutes Display H9 after P9 protection for 2 DC fan fault times within 10 minutes Anti-typhoon protection GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 112 MCE fault/sync/closed loop Zero speed protection Phase sequence error protection Protection when the speed change of two successive periods exceed 15Hz Protection of speed change(>15Hz) for the previous time and next time GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 113: Part 4. Installation

    Take the air conditioner weight into account and select a place where noise and vibration will not be an issue.  Select a place so that the warm air and noise from the air conditioner do not disturb neighbors. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 114: Rooftop Installation

     Putting nut on Remove flare nuts attached to indoor and outdoor unit, then put them on pipe/tube having completed burr removal.(not possible to put them on after flaring work). GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 115 Outer diam. Tightening torque Additional tightening torque (mm) (N.cm) (N.cm) φ6.35 1000 1200 φ9.52 1500 1800 φ12.7 2000 2300 φ15.88 2800 3200 Caution Excessive torque can break nut depending on installation conditions. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 116 Quintuple split indoor and outdoor units Difference in height between Max. 5m indoor units 3.3 Connection pipe diameter: Indoor unit Liquid Accessories φ6.35 φ9.52 7K/9K/12K φ6.35 φ12.7 Adapter φ9.52 φ15.88 Adapter component GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 117 6.35mm to 9.52mm,and connector diameter of indoor unit is 9.52mm. (3)The adapter component is included inside the accessory of indoor uint. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 118: Air Purging

    Caution in handling the packed valve ● Open the valve stem until it hits against the stopper. Do not try to open it further. ● Securely tighten the valve stem cap with a spanner or the like. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 119 7. Remove the charge hose from the Low pressure charge hose. 8. Fully open the packed valve stems B and A. 9. Securely tighten the cap of the packed valve. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 120 R410A DC Inverter Multi-split Technical Manual Control System Vacuum 1.For one drive two unit: Vacuum for two indoor units separately. 2.For one drive three unit: Vacuum for three indoor units separately. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 121 Vacuum from the main valve, no need vacuum for each indoor unit; b. Make sure main valve close before vacuum, then open all small valves for indoor units , keep the small valve close if there is no indoor unit. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 122: Safety And Leakage Check

    If bubbles come out, the pipes have leakage. ● Leak detector Use the leak detector to check for leakage. Caution: A,B,C,D and E are packed valve of outdoor unit. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 123 Note: The illustration is for explanation purpose only. The actual order of A,B,C,D and E on the machine may be slightly different from the unit you purchased. The actual shape shall prevail. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 124: Water Drainage

    The dimension of drainpipe can’t less than the connecting dimension of indoor drainpipe.  Heat-insulation should be done well to prevent condensation.  Indoor units with different drainage type can’t share one convergent drainpipe. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 125: Insulation Work

    Insulation for non-jointing parts and non-connection parts. wrong Right Gas pipe and liquid pipe should not be put Insulate the gas pipe (cooling only) Insulate the gas pipe and liquid pipe together to insulate GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 126 Insulate for the jointing area, expanding area and the flange area should be done after checking leakage of the pipes  Make sure there’s no clearance in the joining part of the accessorial insulation material and local preparative insulation material. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 127 The gas and liquid pipe should be heat insulated individually, the connecting part should be heat insulated individually. Use the attached heat-insulation material to insulate the pipe connections (pipes’ tie-in, expand nut ) of the indoor unit. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 128: Part 5. Test Running

    R410A DC Inverter Multi-split Technical Manual Control System Part 5. Test Running 1. Dialing setting of main control board Switch No. Dialing Illustration GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 129: Outdoor Unit Spot-Check Instructions

    Last fault protection code (no fault display -) Control parameters (only for use of Capacity need of indoor unit "B" development personnel),display "- -" Capacity need of indoor unit "C" Control parameters (only for use of GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 130: Inspection And Confirmation Before Debugging

    7. Check if the power supply phase sequence of the outdoor unit is correct. 8. Check if all dialing switches of the indoor and outdoor units are set according to the technical requirements of the product. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 131: Filling Of Names Of Connecting Systems

    Calculate the indoor volume (B [m ]) (by the minimum volume) c) Calculate the refrigerant concentration. ��[����] ≤ ���������������� �������������������������� ∶ 0.3[����/�� ��[�� GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 132 R410A DC Inverter Multi-split Technical Manual Control System 5. Measures against exceeding the critical concentration a) To reduce the refrigerant concentration below the critical concentration, install a mechanical ventilation device (for frequent ventilation). GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 133: Part 6. Controller

    Press the key and the remote control will switch circularly in the order: ON→OFF→ON. When it is powered on at first from off state to on state, the default setting of work condition is ( The set temperature is 25℃ and the GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 134 Pressing MODE key can’t cancel timing in timing mode which will send out the order of timing time by pressing other key. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 135 CLEAN →cancel CLEAN→ CLEAN; when you stop the unit and turn on the purification switch, except the wind, the stable swing and air door swing speed aren’t adjusted. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 136: Wired Controller

    R410A DC Inverter Multi-split Technical Manual Control System 2. Wired Controller ZKX-CMVE-05 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 137 R410A DC Inverter Multi-split Technical Manual Control System GD Chigo Heating & Ventilation Equipment Co., Ltd.

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