Chigo CSG-07HVR1(84) Technical Manual
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Chigo CSG-07HVR1(84) Technical Manual

Chigo CSG-07HVR1(84) Technical Manual

Dc inverter multi-split system
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DC Inverter Multi-split System
Technical Manual
- 50Hz/R410a
A/1/LCAC/2/TM/1.0/201111

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Summary of Contents for Chigo CSG-07HVR1(84)

  • Page 1 DC Inverter Multi-split System Technical Manual - 50Hz/R410a A/1/LCAC/2/TM/1.0/201111...

  • Page 2: Table Of Contents

    Combination Capacity Table ................42 Field Wiring ..................... 46 Electric Characteristics ................... 47 10. Operation Limits ....................48 11. Sound Levels ....................49 12. Exploded View ....................50 13. Troubleshooting ....................54 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 3 Vacuum Dry and Leakage Checking .............. 59 Refrigerant charge ..................61 Water Drainage ....................62 Insulation Work ....................63 Test Operation ....................65 Part 5. Control System ..........66 Control function ....................66 Controller ......................70 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 4: Part 1. General Information

    1.3.1 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 5 1.5.1 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. 1.5.3 One or more indoor units’ connection combination for your choice. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 6: 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 7 Power Code Function code Capacity,unit:kBtu/h Working Condition Omit:T1 condition; T:T3 condition. Product series OU:Universal type; OT:Top-discharge; OW:Non-universal type Match Code Omit:unitary series; 2:Multi 1 to 2; 3:Multi 1 to 3; C:Chigo HVAC GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 8: Products Line-Up

    3.2 Outdoor Units Model name Dimension (W×H×D) (mm) Net/Gross weight (kg) Power supply DC Dual-split C2OU-14HVR1 940×332×608 38/41 220~240V/1Ph/50Hz C2OU-18HVR1 940×332×608 39/42 220~240V/1Ph/50Hz DC Tri-split C3OU-21HVR1 900×332×840 62/67 220~240V/1Ph/50Hz C3OU-27HVR1 900×332×840 63/68 220~240V/1Ph/50Hz GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 9: External Appearance

    R410A DC Inverter Multi-split Technical Manual General Information External Appearance 4.1 Indoor Units Wall Mounted 7k～18k Btu/h (84 Series) 7k～18k Btu/h (87 Series) 7k～18k Btu/h (107 Series) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 10 R410A DC Inverter Multi-split Technical Manual General Information 4.2 Outdoor Units DC Dual-split 14k Btu//h 18k Btu//h DC Triple-split 21k Btu//h 27k Btu//h GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 11: Combination Table

    R410A DC Inverter Multi-split Technical Manual General Information Combination Table Outdoor Unit Qty. of indoor units Combination Table (kBtu/h) C2OU-14HVR1 7+12 9+12 C2OU-18HVR1 7+12 9+12 12+12 7+12 C3OU-21HVR1 9+12 12+12 7+7+7 7+7+9 7+7+12 7+9+9 7+9+12 9+9+9 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 12 R410A DC Inverter Multi-split Technical Manual General Information 7+12 7+18 9+12 9+18 C3OU-27HVR1 12+12 12+18 7+7+7 7+7+9 7+7+12 7+9+9 7+9+12 9+9+9 7+12+12 9+9+12 9+12+12 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 13: 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 14: 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 15 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 16 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 17: Dimensions

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

  • Page 18: Service Space

    Installation plate 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 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 19: Wiring Diagrams

    Commu nica tion choice Models M107 TO ou tdoor Type choice2 Remark： 1、Make Memory short-circuit is a power outage memory otherwise for nothing 2、According to the specific models to dial the code GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 20 1 2 3 1 2 3 Remarks Remarks ON OFF OFF OFF Remark： 1、Make Memory short-circuit is a power outage memory otherwise for nothing 2、According to the specific models to dial the code GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 21: Capacity Table

    TC: Total Capacity; SC: Sensible Capacity WB: Wet-bulb temp. DB: Dry-bulb temp. Indoor temperature (˚C WB/DB) Outdoor 14/20 16/23 18/26 19/27 20/28 22/30 24/32 Indoor temperature Unit size (˚C DB) 07kBtu/h (2.1kW) 09kBtu/h (2.6kW) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 22 TC: Total Capacity; SC: Sensible Capacity WB: Wet-bulb temp. DB: Dry-bulb temp. Indoor temperature (˚C WB/DB) Outdoor Indoor 14/20 16/23 18/26 19/27 20/28 22/30 24/32 temperature Unit size (˚C DB) 12kBtu/h (3.5kW) 18kBtu/h (5.3kW) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 23 7.90 9.00 3.09 3.09 2.75 2.91 2.76 2.52 9.80 11.00 3.18 3.18 3.00 2.91 2.76 2.52 11.80 13.00 3.30 3.24 3.00 2.91 2.76 2.52 13.70 15.00 3.39 3.24 3.00 2.91 2.76 2.52 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 24 7.90 9.00 5.97 5.97 2.70 5.63 5.34 4.87 9.80 11.00 6.15 6.15 5.80 5.63 5.34 4.87 11.80 13.00 6.38 6.26 5.80 5.63 5.34 4.87 13.70 15.00 6.55 6.26 5.80 5.63 5.34 4.87 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 25: Air Velocity And Temperature Distributions

    R410A DC Inverter Multi-split Technical Manual Indoor Units 7. Air Velocity and Temperature Distributions Air velocity 1.5m/sec 0.5m/sec Temperature 27° C 22° C GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 26: Electric Characteristics

    CSG-18HVR1(107) 220-240 V 3.15 0.027 0.19 Remark: MCA: Min. Current Amps. (A) MFA: Max. Fuse Amps. (A) KW: Fan Motor Rated Output (kW) FLA: Full Load Amps. (A) IFM: Indoor Fan Motor GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 27: Sound Level

    R410A DC Inverter Multi-split Technical Manual Indoor Units 9. Sound Level Air outlet side Microphone Noise leveldB(A) Model High speed CSG-07HVR1(84) CSG-09HVR1(84) CSG-12HVR1(84) CSG-18HVR1(84) CSG-07HVR1(87) CSG-09HVR1(87) CSG-12HVR1(87) CSG-18HVR1(87) CSG-07HVR1(107) CSG-09HVR1(107) CSG-12HVR1(107) CSG-18HVR1(107) GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 28: Exploded View

    R410A DC Inverter Multi-split Technical Manual Indoor Units 10. Exploded View 84 series GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 29 Evaporator assy Filter net Evaporator Preweldingassy Indoor temp probe Evaporator damping rubber strip Thermal insulation pipe Insulating tube Hanging wall plate Left sealing strip for evaporator Display board Middle frame assy Probe spring GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 30 R410A DC Inverter Multi-split Technical Manual Indoor Units 87 series GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 31 Exportmachine general specification of plastic Motor cover Base assy Filter net Main air-out assy Indoor temp probe Louver assy Thermal insulation pipe Step motor Hanging wall plate Cross flow fan Display board Evaporator assy Probe spring GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 32 R410A DC Inverter Multi-split Technical Manual Indoor Units 107 series GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 33 Export machine general specification of plastic Motor cover Base assy Filter net Main air-out assy Indoor temp probe Louver assy Thermal insulation pipe Step motor Hanging wall plate Cross flow fan Displayboard Evaporator assy Probe spring GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 34: Accessories

    R410A DC Inverter Multi-split Technical Manual Indoor Units 11.Accessories NAME SHAPE QUANTITY Screw for installation board Plastic expanded tube Drain pipe → → Remote controller Alkaline dry batteries (AM4) User’s manual of indoor unit GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 35: 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 36: Specifications

    Liquid side/ Gas side Ф6.35/Ф9.52 Ф6.35/Ф9.52 Refrigerant piping Max. pipe length (Between each IU and OU) Max. height difference Power wiring Connection wiring Signal wiring ˚C Ambient temperature -15~46 -15~46 Application area 26~30 35~43 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 37 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 38 Refrigerant piping Liquid side/ Gas Ф6.35/Ф9.52 Ф6.35/Ф9.52 Max. pipe length (Between each IU and side Max. height Power wiring difference Connection wiring Signal wiring ˚C Ambient temperature -15~46 -15~46 Application area 39~45 52~65 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 39 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 40: Dimensions

    R410A DC Inverter Multi-split Technical Manual Outdoor Units 3. Dimensions C2OU-14HVR1C2OU-18HVR1 Unit: mm GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 41 R410A DC Inverter Multi-split Technical Manual Outdoor Units C3OU-21HVR1C3OU-27HVR1 Unit: mm GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 42: Service Space

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

  • Page 43: 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 44: Wiring Diagrams

    R410A DC Inverter Multi-split Technical Manual Outdoor Units 6. Wiring Diagrams Inductor T rans in ainboard Model T ransformer T ransformer BL 14AWG YE 14AWG R D 14AWG P-LB GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 45: Combination Capacity Table

    2.49 10.8 21.4 26.3 0.89 1.97 2.48 10.9 21.3 26.2 0.88 1.95 2.46 10.9 21.4 26.3 0.88 1.96 2.48 10.9 21.4 26.3 0.87 1.95 2.45 11.0 21.4 26.3 0.87 1.94 2.44 11.0 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 46 0.92 2.48 2.74 11.1 10.8 28.1 30.6 0.93 2.50 2.80 11.2 10.7 27.8 30.3 0.92 2.48 2.76 11.2 10.8 28.2 30.7 0.94 2.50 2.83 11.3 10.8 28.1 30.6 0.93 2.49 2.80 11.3 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 47 2.13 2.69 12.2 11.9 25.9 31.9 0.96 2.11 2.67 12.2 10.4 12.0 26.0 31.9 0.96 2.12 2.68 12.2 12.0 26.0 31.9 0.96 2.11 2.66 12.3 12.0 26.0 31.9 0.95 2.10 2.65 12.4 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 48 0.98 2.62 2.94 12.4 11.7 11.7 12.3 32.1 35.0 0.97 2.62 2.91 12.2 10.2 14.7 12.5 32.6 35.5 0.98 2.60 2.94 12.6 10.8 10.8 10.8 12.5 32.4 35.3 0.98 2.62 2.94 12.4 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 49: Field Wiring

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

  • Page 50: Electric Characteristics

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

  • Page 51: 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 52: 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-14HVR1 C2OU-18HVR1 C3OU-21HVR1 C3OU-27HVR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 53: Exploded View

    R410A DC Inverter Multi-split Technical Manual Outdoor Units 12.Exploded View C2OU-14HVR1C2OU-18HVR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 54 Left vertical shaft Connecting pipe B of Four-way valve Large hand-drawn Connecting pipe C of Four-way valve Top cover plate Valve seat assembly Valve seat guard cover DN4 Stop valve B 10.1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 55 R410A DC Inverter Multi-split Technical Manual Outdoor Units C3OU-21HVR1C3OU-27HVR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 56 Fixing tube of condenser main outlet pipe Amorphous inductor (ROHS)Adfluxion pipe assy (ROHS)Eliminator 17.1 (ROHS)Adfluxion pipe A Small handle 17.2 (ROHS)Adfluxion pipe B Propeller fan 17.3 (ROHS)Adfluxion pipe C Plastic front net 17.4 DN8 Copper adapter with holder GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 57: Troubleshooting

    Normal operation for these modes not start immediately  ①Improper temperature setting ①Reset temperature Unit functions but does not perform ②Unit capacity in sufficient for load or ②Consult your dealer sufficiently room size GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 58: Part 4. Installation

    One indoor unit two indoor units Nominal 12+12 Capacity 9+12 K Btu/h 7+12 DC inverter multi system connect different style indoor units, includes 84series、 87series、107series. All type indoor units can be freely combined. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 59 7+7+9 7+12+12 K Btu/h 7+12 9+18 7+7+12 9+9+9 7+18 7+9+9 9+9+12 DC inverter multi system connect different style indoor units, includes 84series、 87series、 107series. All type indoor units can be freely combined. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 60: Precaution On Installation

    Pass the bound connecting pipe through the wall conduit from outside. Be careful of the pipe allocation to do no damage to the tubing. Connect the pipes. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 61 Be sure of no leakage by checking it with leak detector or soap water. Cover the joint of the connecting pipe to the indoor unit with the soundproof / insulating sheath (fittings), and bind it well with the tapes to prevent leakage. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 62: Vacuum Dry And Leakage Checking

    5 after the evacuation is complete, fully closethe handle Lo of the manifold valve and stopthe operation of the vacuum pump. Makeevacuation for 15 minutes or more and checkthat the compound meter indicates-76cmHg (-1x105Pa). GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 63 Apply a soap water or a liquid neutral detergent on the indoor unit connectionor outdoor unit connections by a soft brush to check for leakage of the connectingpoints of the piping. If bubblescome out, the pipes have leakage. ● Leak detector Use the leak detector to check for leakage. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 64: Refrigerant Charge

    The additional refrigerant charge is simply related with the liquid pipe diameter. In the up formula, “L” means the length of liquid pipe between each indoor unit and outdoor unit (unit: m). GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 65: 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 66: Insulation Work

    Insulate for the jointing area, expanding area and the flange area  Insulate for the jointing area, expanding area and the flange area should be done after checking leakage of the pipes GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 67 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 68: Test Operation

    ● Press the Manual control button to select the AUTO or COOL, the unit willoperate under Forced AUTO or COOL mode(see User Manual for details). 4. The test operation should last about 30 minutes. Installation sketch diagram of connecting pipes and connecting lines for Dual split type unit: GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 69: Part 5. Control System

    Indoor unit off and display SCR Over-zero protection Indoor unit off and display (Available when using PG motor) EEPROM malfunction Indoor unit off and display (Mode confliction) Indoor unit off and display GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 70 High / low pressure switch protection Outdoor coil temperature too high protection (Only available in cooling mode) AC power voltage abnormal protection(Voltage too high or too low) Low temperature of the outdoor environment protection (cancel) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 71 Zero-cross protection (For PG motor ) code is displayed Indoor units shut down, only the corresponding EPROOM fault code is displayed Indoor units shut down, only the corresponding Modes conflict hint code is displayed GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 72 Note 4:when cooling,it shows the average temperature T2B, when heating,it shows the average temperature Note 5: electronic expansion valves opening degree divided by 8 shows. Such as 480 P is revealed to 60. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 73: Controller

    .when air-conditioner’s cooling-only model,the HEAT is for FAN, 2. When TURBO operation is selected ,room temperature is not controlled with operation being continually. If you feel the room temperature is too cool or too heat,please cancel the TURBO operation. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 74: Turbo Operation

    3. After the setting of the timed switch-on,the digits shown on the display screen will go down by 1 for every elapsed hour.The display digits indicate the remaining time prior to the timed switch-on. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 75: Sleep Operation

    2、During the defrosting,the outdoor unit might generate some steam.It is caused by fast defrosting , which is not a performance failure. 3、Upon the completion of the defrosting process,the heating operation is resumed. GD Chigo Heating & Ventilation Equipment Co., Ltd.

This manual is also suitable for:

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