Chigo CCB-12HR1 Technical Manual
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Chigo CCB-12HR1 Technical Manual

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R410A50Hz Universal Outdoor Series Technical Manual
Outdoor Unit
R410A 50Hz Universal Outdoor Series
Technical Manual
LCAC/6.0/201908
GD Chigo Heating & Ventilation Equipment Co., Ltd.
I

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Summary of Contents for Chigo CCB-12HR1

  • Page 1 R410A50Hz Universal Outdoor Series Technical Manual Outdoor Unit R410A 50Hz Universal Outdoor Series Technical Manual LCAC/6.0/201908 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 2: Table Of Contents

    13.Exploded View ....................... 84 14.Troubleshooting ......................89 Floor & Ceiling ......................90 1.Features ........................... 91 2.Specifications ........................93 3.Dimensions ........................96 4.Service Space ........................98 5.Wiring Diagrams ....................... 99 6.Capacity Table ........................ 104 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 3 2.Vacuum Dry and Leakage Checking ................156 3.Additional Refrigerant Charge ..................158 4.Water Drainage ......................159 5.Insulation Work......................162 6.Test Operation ........................ 164 Part 5 Control ......................165 1.Wireless Remote Controller ................... 166 2.Wired Controller ......................172 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 4: Part 1.General Information

    R410A50Hz Universal Outdoor Series Technical Manual General Information R410A 50Hz Universal Outdoor series PART 1.General Information 1.Nomenclature ....................2 2.Model Names of Indoor/Outdoor Units ............4 3.External Appearance ..................6 4.Features ......................7 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 5: Nomenclature

    -: T1 condition T: T3 condition Product series CA: 4-way cassette CB: Compact 4-way cassette TA: Low ESP ducted TB: Medium ESP ducted TH: High ESP ducted UA: Floor ceiling C: Chigo HVAC GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 6 -: T1 condition T: T3 condition Product series OU: Universal type OT: Top-discharge OW: Non-universal type Match Code -: Unitary series 2: Multi 1 drives 2 3: Multi 1 drives 3 C: Chigo HVAC GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 7: Model Names Of Indoor/Outdoor Units

    1425×260×663 44/48 CTB-60HR1 220~240V-1Ph-50Hz 1425×260×663 44/48 CTB-60CR1 220~240V-1Ph-50Hz 1175×370×625 45/49 CTH-48HR1 220~240V-1Ph-50Hz 1175×370×625 45/49 CTH-60HR1 220~240V-1Ph-50Hz CUA-18HR1 880×635×203 30/35 220~240V-1Ph-50Hz CUA-18CR1 880×635×203 30/35 220~240V-1Ph-50Hz CUA-24HR1 1245×680×247 220~240V-1Ph-50Hz 35/41 CUA-24CR1 1245×680×247 220~240V-1Ph-50Hz 35/41 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 8 COU-36HR1 1070×995×400 92/100 220~240V-1Ph-50Hz COU-36CR1 1070×995×400 92/100 220~240V-1Ph-50Hz COU-36HSR1 1070×995×400 92/100 380~415V-3Ph-50Hz COU-36CSR1 1070×995×400 92/100 380~415V-3Ph-50Hz COU-48HSR1 911×1335×400 99/110 380~415V-3Ph-50Hz COU-48CSR1 911×1335×400 88/99 380~415V-3Ph-50Hz COU-60HSR1 911×1335×400 99/110 380~415V-3Ph-50Hz COU-60CSR1 911×1335×400 88/99 380~415V-3Ph-50Hz GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 9: External Appearance

    4-way cassette (Compact type) 4-way Cassette Round flow cassette Low ESP Duct Medium ESP Duct High ESP Duct Floor & Ceiling Floor & Ceiling (18k Btu/h) (24k-36k Btu/h) Floor & Ceiling (48k-60k Btu/h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 10 R410A50Hz Universal Outdoor Series Technical Manual General Information 3.2.Outdoor unit COU-24HR1、COU-24CR1 COU-12HR1、COU-18HR1、COU-18CR1 COU-36HR1、COU-36HSR1 COU-48HSR1、COU-60HSR1 COU-36CR1、COU-36CSR1 COU-48CSR1、COU-60CSR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 11: Features

    4.4 Low operation sound level: Well-known stable and quiet running fan motor. 4.5 Well-known compressor, Panasonic& Hitachi. 4.6 Compact design: Smaller dimension and larger stuffing capacity. 4.7 Universal outdoor unit design. 4.8 R410A environment friendly refrigerant. 4.9 CE certification, ROHS certification. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 12: Part 2 Indoor Unit

    6. Capacity Table ......................29 7. Electric Characteristics ....................34 8.Sound Levels ......................... 35 9.Exploded View ......................36 10.Accessories ......................... 42 11.The Specification of Wiring ..................43 12.Field Wiring ........................ 44 13.Troubleshooting ......................45 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 13: Features

    230mm for standard cassette , save installation space. (3) 4-way air flow, cold air can reach each corner of the room, providing a stable and comfortable environment. (4) 3 fan speed，meet for different requirement. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 14 4 -way Cassette Indoor Unit New streamlined fan design. Compact Cassette Standard Cassette (6) Energy saving and healthy, adopting hydrophilic aluminum fins increasing heat-exchange efficiency. (7) Easy and convenient installation and maintenance, washable filter design. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 15 This function is available for standard cassette. (11) Multi protection and auto-restart function. (12) Standard for wireless controller; option for wired controller. \ (13) Standard optional GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 16: Specification

    Packing(W*H*D unit Panel(m 750×95×7 750×95× 750×95×7 1030×10 1030×10 1030×10 1030×10 5×1030 5×1030 0×1030 0×1030 Body(Kg) 25/27 25/27 25/27 24/29 24/29 24/29 24/29 Net/Gross Panel(Kg weight 2.7/4.0 2.7/4.0 2.7/4.0 5.4/8.0 5.4/8.0 5.4/8.0 5.4/8.0 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 17 Indoor Ф7 Ф7 Ф7 Ф7 coil Tube outside dia. and type inner grooved inner grooved inner grooved inner grooved Coil length x 2000×168×26 2000×168×26 2000×168×26 2000×168×26 height x width Number of circuits GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 18 39000 39000 Capacity 11.5 11.5 Input Heating Rated current 3.31 3.31 Model YDK-75T-6 YDK-75T-6 YDK-75T-6 YDK-75T-6 Input Indoor μF fan motor Capacitor Speed(Hi/Me/Lo r/min 760/680/580 760/680/580 760/680/580 760/680/580 Indoor Number of rows GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 19 40-70 40-70 40-70 Stuffing 65/130/150 65/130/150 65/130/150 65/130/150 Quantity(20'/40'/40'HQ) Model CCA-48HR1 CCA-48CR1 CCR-48HR1 CCR-48CR1 Indoor power supply V/Ph/Hz 220~240/1/50 220~240/1/50 220~240/1/50 220~240/1/50 Btu/h 48000 48000 48000 48000 Capacity Input Cooling Rated current GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 20 Operation temp °C 16～32 16～32 16～32 16～32 cooling °C 18-50 18-50 18-50 18-50 Ambient temp heating °C -7～24 -7～24 -7～24 -7～24 Application area 55~95 55~95 55~95 55~95 Stuffing 65/130/150 65/130/150 65/130/150 65/130/150 Quantity(20'/40'/40'HQ) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 21 Dimension(W*H Panel(m 950×50×950 950×50×950 950×40×950 950×40×950 Body(m 920×310×920 920×310×920 920×310×920 920×310×920 Indoor Packing(W*H*D) unit Panel(m 1030×105×10 1030×105×10 1030×100×10 1030×100×10 Body(Kg) 30.5/36 30.5/36 30.5/36 30.5/36 Net/Gross Panel(Kg weight 5.4/8.0 5.4/8.0 5.4/8.0 5.4/8.0 pressure GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 22 Indoor temp: 20°CDB; Outdoor temp: 7°CDB, 6°CWB; Equivalent ref. Piping: 5m(horizontal) 3. Actual noise level may differ, depending on the room structure, etc. since these noise values are from an anechoic room. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 23: Dimension

    R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit 3.Dimension 3.1 CCB-12HR1, CCB-18HR1, CCB-18CR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 24 R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit 3.2 CCA-18HR1, CCA-24HR1,CCA-18CR1, CCA-24CR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 25 R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit 3.3 CCA-36HR1, CCA-48HR1, CCA-60HR1,CCA-36CR1, CCA-48CR1, CCA-60CR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 26: Service Space

    4.3 The outlet and the inlet are not impeded, and the influence of external air is the least. 4.4 The air flow can reach throughout the room. 4.5 The connecting pipe and drainpipe could be extracted out easily. 4.6 There is no direct radiation from heaters. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 27: Wiring Diagrams

    R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit 5. Wiring Diagrams 5.1 CCB-12HR1, CCB-18HR1，CCA-18HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 28 R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit CCB-18CR1， CCA-18CR1 5.2 CCA-24HR1,CCA-36HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 29 R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 30 R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit CCA-24CR1,CCA-36CR1,CCA-48CR1,CCA-60CR1 5.3 CCA-48HR1,CCA-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 31 R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 32: Capacitytable

    29ºC D 19ºC W Input kW. 1.89 1.93 1.97 2.03 2.16 2.24 Total capacity kW 5.94 5.88 5.82 5.73 5.14 4.37 32ºC D 23ºC W Input kW. 1.93 1.97 2.01 2.07 2.20 2.29 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 33 29ºC D 19ºC W Input kW. 4.93 5.03 5.13 5.28 5.61 5.83 Total capacity kW 15.68 15.52 15.37 15.14 32ºC D 13.59 11.55 23ºC W Input kW. 5.03 5.13 5.23 5.39 5.72 5.95 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 34 5.13 4.72 4.48 22ºC Input kW. 1.78 1.82 1.86 1.88 1.89 1.90 1.91 Capacity kW 5.51 5.39 5.32 5.06 4.89 4.50 4.26 27ºC Input kW. 1.82 1.86 1.89 1.91 1.92 1.94 1.95 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 35 9.98 9.19 8.71 22ºC Input kW. 3.67 3.77 3.84 3.87 3.90 3.93 3.95 Capacity kW 10.71 10.49 10.34 9.84 9.51 8.75 8.30 27ºC Input kW. 3.75 3.85 3.91 3.95 3.97 4.01 4.03 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 36 15.21 14.00 13.27 22ºC Input kW. 5.84 5.99 6.10 6.16 6.20 6.25 6.29 Capacity kW 16.32 15.99 15.76 14.99 14.49 13.34 12.64 27ºC Input kW. 5.97 6.12 6.22 6.29 6.32 6.38 6.41 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 37: Electric Characteristics

    254V 0.15 CCA-36HR1 220-240V 198V 254V 0.16 CCA-36CR1 220-240V 198V 254V 0.16 CCA-48HR1 220-240V 198V 254V 0.18 CCA-48CR1 220-240V 198V 254V 0.18 CCA-60HR1 220-240V 198V 254V 0.18 CCA-60CR1 220-240V 198V 254V 0.18 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 38: Sound Levels

    8.Sound Levels Model CCB-18HR1 CCA-18HR1 CCA-24HR1 CCB-12HR1 CCB-18CR1 CCA-18CR1 CCA-24HR1 Noise Level dB (A) 40～45 43～48 38～45 44～48 Model CCA-36HR1 CCA-48HR1 CCA-60HR1 CCA-36CR1 CCA-48CR1 CCA-60CR1 Noise Level dB (A) 44～48 45～52 45～52 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 39: Exploded View

    R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit 9.Exploded View 9.1 CCB-12HR1，CCB-18HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 40 Rear panel insulation cotton 15.2 Front panel assembly Front panel 16.1 Front cover insulation cotton 16.2 Chassis parts Chassis welding components 17.1 Chassis external insulation cotton 17.2 Refrigerant tube support plate assembly Drain pipe assembly GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 41 R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit 9.2 CCA-18HR1，CCA-24HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 42 Hanger Rear brattice Chassis assy Discharge pipe joint Side maintenance board for water pump Front brattice Lower tube clamp φ35 Lower tube clamp Upper tube clamp φ35 Upper tube clamp Valve plate GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 43 R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit 9.3 CCA-36HR1,CCA-48HR1,CCA-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 44 Evaporator components Front brattice Insulating pipe Lower tube clamp φ35 Lower tube clamp Insulating pipe Evaporator attached cotton Upper tube clamp φ35 Upper tube clamp Evaporator welding assy Valve plate GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 45: Accessories

    Soundproof/insulation sheath Out-let pipe sheath Drainpipe Fittings Tightening band Wall conduit Protect Pipe Fittings (optional) Wall conduit cover Remote controller Remote Mounting controller screw(ST2.9×10-C-H) Alkaline dry batteries (AM4) Operation&installation Others instruction manual GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 46: The Specification Of Wiring

    V/Ph/Hz 220~240/1/50 Outdoor power supply V/Ph/Hz 380~415/3/50 Outdoor Power Supply Power supply individually for indoor and outdoor Power Connection wiring 5×1.5/3×1.0 5×1.5/3×1.0 5×2.5/3×1.0 wiring Signal RS485 twisted shielded wire pair 2×0.5 wiring GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 47: Fieldwiring

    R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit 12.FieldWiring GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 48: Troubleshooting

    Outdoor unit exhaust temperature over- flashing high protection Running light, defrost light, timer light, Three-phase electricity phase warning light flashing sequence failure Note: the flashing frequency for all above indication lights is 1HZ. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 49: Duct Type

    7.Static Pressure ....................75 8.Electric Characteristics ................... 79 9.Sound Levels ....................80 10.Accessories ....................81 11.The Specification of Wiring ................82 12.Field Wiring ....................83 13.Exploded View ....................84 14.Troubleshooting ................... 89 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 50: Features

    R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 1. Features Low Static Pressure Duct Medium Static Pressure Duct High Static Pressure Duct GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 51 4. Filter can be taken out easily for clear.Easy maintenance. 5. E-box is body-side design, convenient installation and maintenance. 6. Multi protection and auto-restart function. 7. Standard for wired controller, wireless controller for option.. Standard Optional GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 52 4. 30Pa ESP design for the medium static pressure duct type, duct connected installation meet for different room structure. 70pa is optional. 5. Filter can be taken out easily for clear.Easy maintenance. 6. E-box is body-side design, convenient installation and maintenance. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 53 7. Two air return type option:air inlet from back is standard and from bottom is optional 8. Multi protection and auto-restart function. 9. Standard for wired controller, wireless controller for option. Standard Optional GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 54 (2) 120Pa ESP design, flexible air duct installation. (3) Filter can be taken out easily for clear.Easy maintenance. (4) Multi protection and auto-restart function. (5) Standard for wired controller, wireless controller for option. Standard Optional GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 55: Specification

    DN25 Controller Standard for wired controller(remote controller for option) Operation temp °C 16～32 16～32 16～32 16～32 16～32 Ambient temp °C -7～50 -7～50 -7～50 -7～50 -7～50 Application area 20-35 20-35 20-35 28~50 28~50 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 56 Hydrophilic Number of circuits Indoor air flow(High 1200 1200 1900 1900 2000 2000 speed) Static Pressure 30-70 30-70 30-70 30-70 30-70 30-70 Indoor noise dB(A 40～48 40～48 40～50 40～50 40～50 40～50 level GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 57 V/Ph/Hz 220~240V/1Ph/50Hz 220~240V/1Ph/50Hz Btu/h 60000 60000 48000 60000 Capacity Input Cooling Rated current 2.65 2.65 2.55 2.58 Btu/h 60000 60000 52500 60000 Capacity 15.2 Input Heating Rated current 2.61 2.61 2.71 2.54 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 58 2.Nominal heating capacities are based on the following conditions: Indoor temp: 20°CDB; Outdoor temp: 7°CDB, 6°CWB; Equivalent ref. Piping: 5m(horizontal) 3.Actual noise level may differ, depending on the room structure, etc, since these noise values are from an anechoic room. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 59: Dimensions

    R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 3.Dimensions 3.1 CTA-18HR1CTA-24HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 60 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 3.2.CTB-24HR1, CTB-36HR1, CTB-48HR1, CTB-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 61 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 3.5 CTH-48HR1, CTH-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 62: Service Space

    R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 4. Service Space Ensure enough space required for installation and maintenance GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 63: Wiring Diagrams

    R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 5.Wiring Diagrams 5.1 CTA-18HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 64 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit CTA-18CR1 5.2 CTB-18HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 65 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 66 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 5.3CTA-24HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 67 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit CTA-24CR1 5.4 CTB-24HR1, CTB-36HR1,CTB-48HR1, CTB-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 68 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 69 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 5.4 CTB-24CR1, CTB-36CR1, CTB-48CR1, CTB-60CR1 5.5CTH-48HR1,CTH-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 70 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 71: Capacity Tables

    29ºC D 19ºC W Input kW. 1.63 1.56 1.59 1.64 1.74 1.81 Total capacity kW 6.56 6.50 6.44 6.34 5.69 4.83 32ºC D 23ºC W Input kW. 1.66 1.70 1.73 1.78 1.89 1.97 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 72 5.63 19ºC W Input kW. 2.52 2.57 2.62 2.70 2.87 2.98 Total capacity kW 7.95 7.87 7.80 7.68 6.90 5.86 32ºC D 23ºC W Input kW. 2.57 2.62 2.68 2.76 2.93 3.04 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 73 12.69 19ºC W Input kW. 5.75 5.86 5.98 6.16 6.54 6.80 Total capacity kW 17.92 17.74 17.57 17.31 15.54 13.20 32ºC D 23ºC W Input kW. 5.86 5.98 6.10 6.28 6.67 6.94 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 74 29ºC D 19ºC W Input kW. 5.90 6.02 6.14 6.32 6.71 6.98 Total capacity kW 17.92 17.74 17.57 17.31 15.54 13.20 32ºC D 23ºC W Input kW. 6.02 6.14 6.26 6.45 6.85 7.12 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 75 5.08 4.67 4.43 22ºC Input kW. 1.75 1.79 1.82 1.85 1.85 1.87 1.88 Capacity kW 5.45 5.34 5.26 5.01 4.84 4.45 4.22 27ºC Input kW. 1.79 1.83 1.86 1.88 1.89 1.91 1.92 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 76 13.31 12.25 11.61 22ºC Input kW. 5.32 5.45 5.55 5.61 5.63 5.69 5.71 Capacity kW 14.28 13.99 13.78 13.12 12.68 11.67 11.06 27ºC Input kW. 5.43 5.56 5.66 5.71 5.74 5.80 5.83 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 77 14.01 12.89 12.22 22ºC Input kW. 6.17 6.31 6.42 6.49 6.53 6.59 6.62 Capacity kW 15.03 14.73 14.51 13.81 13.35 12.28 11.64 27ºC Input kW. 6.29 6.43 6.56 6.62 6.65 6.72 6.75 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 78: Static Pressure

    R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 7.Static Pressure 7.1 CTA-18HR1,CTA-18CR1 7.2 CTA 24HR1,CTA 24CR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 79 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 7.3 CTB 18HR1 7.4 CTB 24HR1,CTB 24CR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 80 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 7.5 CTB 36HR1,CTB 36CR1 7.6CTB 48HR1, CTB-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 81 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 7.8 CTH-48HR1, CTH 60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 82: Electric Characteristics

    254V 0.34 220-240V 198V 254V 0.34 CTB-60HR1 220-240V 198V 254V 0.34 CTB-60CR1 220-240V 198V 254V 0.50 CTH-48HR1 220-240V 198V 254V 0.50 CTH-48CR1 220-240V 198V 254V 0.50 CTH-60HR1 220-240V 198V 254V 0.50 CTH-60CR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 83: Sound Levels

    CTA-24HR1 CTB-24HR1 CTB-36HR1 CTB-18HR1 CTA-18CR1 CTA-24CR1 CTB-24CR1 CTB-36HR1 Noise Level dB(A) 37～46 38～48 40～48 40～48 40～50 Model CTB-48HR1 CTB-60HR1 CTH-48HR1 CTH-60HR1 CTB-48CR1 CTB-60CR1 CTH-48CR1 CTH-60CR1 Noise Level dB(A) 40～50 40～50 44～52 44～52 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 84: Accessories

    Duct Type Indoor Unit 10.Accessories Name Shape Quantity Soundproof/insulation sheath Tubing & Fittings Binding tape Seal sponge Drainpipe Fittings Seal ring Wire controller Controller Remote controller (optional) Operation & installation others instruction manual GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 85: The Specification Of Wiring

    V/Ph/Hz 220~240/1/50 Outdoor power supply V/Ph/Hz 380~415/3/50 Outdoor Power Supply Power supply individually for indoor and outdoor Connection wiring Power wiring 5×1.5/3×1.0 5×1.5/3×1.0 5×2.5/3×1.0 Signal wiring RS485 twisted shielded wire pair 2×0.5 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 86: Field Wiring

    R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 12.Field Wiring GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 87: Exploded View

    3.1.6 input pipe assy 3.1.7 the fixed hanger of evaporator 3.1.8 the right side plate component the right cover plate of air return box upper foam the top cover component GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 88 11.6 transformer 11.7 the resistance of motor connecting the fixed plate component the cover assy for output pipe the left side plate component the bottom plate of air return box GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 89 NO.7Line pressing buckle 17.5 effluent joint rubber cap E-parts box base Lower plate big cover plate Return air damper Right clapboard filter screen Right end plate of Evaporator Upper plate Return air assy GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 90 E-parts box base Lower plate big cover plate Return air damper Right clapboard filter screen Right end plate of Evaporator Return air assy Upper plate return air upper-lower rail 10.1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 91 13.2.2 Indoor Pipe temp sensor Base plate assy 13.3 transformer Water pan assy 13.4 Terminal Evaporator assy Right clapboard assy Pipe clamp Right wind wheel scroll case φ20 upper Pipe clamp 12.1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 92: Troubleshooting

    Outdoor unit exhaust temperature over- flashing high protection Running light, defrost light, timer light, Three-phase electricity phase warning light flashing sequence failure Note: the flashing frequency for all above indication lights is 1HZ. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 93: Floor & Ceiling

    6.Capacity Table ....................104 7.Electric Characteristics ................108 8.Sound Levels ....................109 9.Exploded View ..................... 110 10.Accessories ....................114 11.The Specification of Power ................ 115 12.Field Wiring ....................116 13.Troubleshooting ..................117 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 94: Features

    1. Flexible installation, ceiling suspended and floor standing. 2. Adopting centrifugal fans, higher ESP and longer air flow distance. 3. Two way auto-swing function, built-in two louver motor, vertical and horizontal air-flow adjustment. 4. Washable air filter GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 95 7. Water pump optional, pumping head is up to 1200mm. 8. Adopting waterproof plastic film on water collector,avoiding water leakage. 9. Self-diagnostic function and multi protection; Auto-restart function. 10. Standard for wireless controller; option for wired controller Standard Optional GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 96: Specifications

    W*H*D) Net/Gross 30/35 30/35 35/41 35/41 37/43 37/43 weight pressu Refrigerant type R410A R410A R410A R410A R410A R410A Liquid Refrig Φ6.35/Φ12. Φ6.35/Φ12. Φ9.52/Φ15. Φ9.52/Φ15. Φ9.52/Φ19. Φ9.52/Φ19. side/ erant piping Gas side GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 97 2300 2300 2300 Indoor noise level dB(A) Dimension(W*H 1670×680×247 1670×680×247 1670×680×247 1670×680×247 Indoor Packing(W*H*D 1750×770×330 1750×770×330 1750×770×330 1750×770×330 unit Net/Gross 47/54 47/54 47/54 47/54 weight pressure Refrigerant type R410A R410A R410A R410A GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 98 Indoor temp: 20°CDB; Outdoor temp: 7°CDB, 6°CWB; Equivalent ref. Piping: 5m(horizontal) 3. Actual noise level may differ, depending on the room structure, etc, since these noise values are from an anechoic room. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 99: Dimensions

    R410A50Hz Universal Outdoor Series Technical ManualFloor ceiling 3.Dimensions 3.1 CUA-18HR1,CUA-18CR1 3.2 CUA-24HR1, CUA-36HR1,CUA-24CR1, CUA-36CR1 1245 1119 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 100 R410A50Hz Universal Outdoor Series Technical ManualFloor ceiling 3.3 CUA-48HR1, CUA-60HR1,CUA-48CR1, CUA-60CR1 1670 1542 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 101: Service Space

    R410A50Hz Universal Outdoor Series Technical ManualFloor ceiling 4.Service Space GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 102: Wiring Diagrams

    R410A50Hz Universal Outdoor Series Technical ManualFloor ceiling 5.Wiring Diagrams 5.1 CUA 18HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 103 R410A50Hz Universal Outdoor Series Technical ManualFloor ceiling CUA-18CR1 5.2 CUA-24HR1,CUA-36HR1, GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 104 R410A50Hz Universal Outdoor Series Technical ManualFloor ceiling GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 105 R410A50Hz Universal Outdoor Series Technical ManualFloor ceiling CUA-24CR1,CUA-36CR1, CUA-48CR1，CUA-60CR1 5.3 CUA-48HR1,CUA-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 106 R410A50Hz Universal Outdoor Series Technical ManualFloor ceiling GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 107: Capacity Table

    29ºC D 19ºC W Input kW. 3.90 3.98 4.06 4.19 4.44 4.61 Total capacity kW 11.76 11.64 11.53 11.36 10.19 8.66 32ºC D 23ºC W Input kW. 3.98 4.06 4.14 4.26 4.53 4.71 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 108 29ºC D 19ºC W Input kW. 5.67 5.78 5.90 6.08 6.45 6.71 Total capacity kW 17.92 17.74 17.57 17.30 15.53 13.20 32ºC D 23ºC W Input kW. 5.78 5.90 6.02 6.20 6.58 6.84 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 109 9.98 9.19 8.71 22ºC Input kW. 3.82 3.91 3.98 4.02 4.04 4.08 4.10 Capacity kW 10.71 10.49 10.34 9.84 9.51 8.75 8.30 27ºC Input kW. 3.89 3.99 4.06 4.10 4.12 4.16 4.18 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 110 14.01 12.89 12.22 22ºC Input kW. 5.94 6.07 6.18 6.24 6.27 6.34 6.37 Capacity kW 15.03 14.73 14.52 13.81 13.35 12.28 11.64 27ºC Input kW. 6.04 6.20 6.31 6.37 6.40 6.47 6.50 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 111: Electric Characteristics

    Min. Max. CUA-18HR1 220-240V 0.13 CUA-18CR1 220-240V 0.13 CUA-24HR1 220-240V 0.15 CUA-24CR1 220-240V 0.15 CUA-36HR1 220-240V 0.30 CUA-36CR1 220-240V 0.30 CUA-48HR1 220-240V 0.26 CUA-48CR1 220-240V 0.26 CUA-60HR1 220-240V 0.26 CUA-60CR1 220-240V 0.26 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 112: Sound Levels

    R410A50Hz Universal Outdoor Series Technical ManualFloor ceiling 8.Sound Levels Model CUA-18HR1 CUA-24HR1(RS485) CUA-36HR1(RS485) CUA-18CR1 CUA-24CR1(RS485) CUA-36CR1(RS485) noise level dB(A) 44～52 39～48 44～52 Model CUA-48HR1(RS485) CUA-60HR1(RS485) CUA-48CR1(RS485) CUA-60CR1(RS485) noise level dB(A) 48～57 48～57 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 113: Exploded View

    Display lamp panel Evaporator left positioning plate Front panel component Evaporator assy 70 filter mound layer 2 Water pan components 70 filter Fan wheel(left) 70 grille Weld assembly for fan wheel mounting plate GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 114 R410A50Hz Universal Outdoor Series Technical ManualFloor ceiling 9.2 CUA-24HR1, CUA-36HR1,CUA-24CR1, CUA-36CR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 115 Water outlet rubber cover 23.10 Louver holder Supporting board for motor 23.11 Guard vane Weld assembly for intermediate Upper horizontal louver transverse girder Right mounting plate Down horizontal louver evaporator Right cover GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 116 Single Connector left retaining plate left mounting plate of evaporator right retaining plate weld assembly of Water drain pan filter snap-gauge 32.1 water outlet rubber cover air inlet grille remote controller Filter GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 117: Accessories

    Installation fittings 1.Hanging arm 2. Remote controller 3. Remote controller holder (optional) Controller 4. Wire controller (optional) 5. Mounting screw (ST2.9×10-C-H) 6. Alkaline dry batteries (AM4) 7. Installation & operation Others instruction manual GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 118: The Specification Of Power

    V/Ph/Hz 220~240/1/50 Outdoor power supply V/Ph/Hz 380~415/3/50 Outdoor Power Supply Power supply individually for indoor and outdoor Connection wiring Power wiring 5×1.5/3×1.0 5×1.5/3×1.0 5×2.5/3×1.0 Signal wiring RS485 twisted shielded wire pair 2×0.5 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 119: Field Wiring

    R410A50Hz Universal Outdoor Series Technical ManualFloor ceiling .Field Wiring GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 120: Troubleshooting

    Outdoor unit exhaust temperature over- flashing high protection Running light, defrost light, timer light, Three-phase electricity phase warning light flashing sequence failure Note: the flashing frequency for all above indication lights is 1HZ. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 121: Part 3 Outdoor Units

    1.Specification ....................119 2.Dimensions ....................123 3.Service Space ....................125 4.Wiring Diagrams ..................126 5.Electric Characteristics ................136 6.Operation Limits ..................137 7.Sound Levels ....................138 8.Exploded View ..................... 139 9.Troubleshooting ................... 152 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 122: Specification

    Hydrophi Hydrophili Hydrophili Hydrophi Hydrophi Fin type Tube 9.52 9.52 9.52 9.52 9.52 9.52 9.52 outside inner inner inner inner inner inner inner dia. and grooved grooved grooved grooved grooved grooved grooved GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 123 3600 5100 5800 Rated current 10.2 Max. input consumption 4900 4900 6000 6000 6600 6600 Max. current 10.3 10.3 10.5 10.5 11.8 11.8 Compre C-SBN303 C-SBN303 C-SBN373 C-SBN373 C-SBN453 C-SBN453 Model ssor GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 124 5×1.5/3×1. 5×1.5/3×1 5×1.5/3×1 5×2.5/3×1 5×2.5/3×1 Connect Power wiring wiring Signal wiring RS485 twisted shielded wire pair Refriger Liquid Φ9.52/Φ1 Φ9.52/Φ1 Φ9.52/Φ1 Φ9.52/Φ1 Φ9.52/Φ1 Φ9.52/Φ1 side/Gas side 9.05 9.05 9.05 9.05 9.05 9.05 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 125 R410A50Hz Universal Outdoor Series Technical ManualFloor ceiling piping Max. pipe length Max. high drop Ambient temp °C -7～50 -7～50 -7～50 -7～50 -7～50 -7～50 20'/40'/4 Stuffing Quantity 40/80/80 40/80/80 32/64/64 32/64/64 32/64/64 32/64/64 0'HQ GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 126: Dimensions

    R410A50Hz Universal Outdoor Series Technical ManualFloor ceiling 2.Dimensions 2.1 COU-12HR1, COU-18HR1,COU-18CR1 D=(510) B=(305) 2.2 COU-24HR1,COU-24CR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 127 R410A50Hz Universal Outdoor Series Technical ManualFloor ceiling 2.3 COU-36HR1,COU-36HSR1,COU-36CR1,COU-36CSR1 1050 2.4 COU-48HR1, COU-60HR1,COU-48CR1, COU-60CR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 128: Service Space

    3.Service Space (Wall or obstacle) Obstacle Air inlet Fix with bolt Maintain channel >60cm Air outlet Deep fo Necessary width 300mm is necessary between 2 outdoor units 300mm M10 bolt 4pieces per unit GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 129: Wiring Diagrams

    R410A50Hz Universal Outdoor Series TechnicalManual Outdoor unit 4.Wiring Diagrams 4.1 COU-12HR1, COU-18HR1 ( Power supply from indoor unit) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 130 R410A50Hz Universal Outdoor Series TechnicalManual Outdoor unit COU-18CR1 4.2 COU-24HR1 (Power supply independently) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 131 R410A50Hz Universal Outdoor Series TechnicalManual Outdoor unit GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 132 R410A50Hz Universal Outdoor Series TechnicalManual Outdoor unit COU-24CR1 4.3 COU-36HR1 (Power supply independently) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 133 R410A50Hz Universal Outdoor Series TechnicalManual Outdoor unit GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 134 R410A50Hz Universal Outdoor Series TechnicalManual Outdoor unit COU-36CR1 4.4 COU-36HSR1 (Power supply independently) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 135 R410A50Hz Universal Outdoor Series TechnicalManual Outdoor unit GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 136 R410A50Hz Universal Outdoor Series TechnicalManual Outdoor unit COU-36CSR1 4.5 COU-48HSR1 , COU-60HSR1 (Power supply independently) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 137 R410A50Hz Universal Outdoor Series TechnicalManual Outdoor unit GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 138 R410A50Hz Universal Outdoor Series TechnicalManual Outdoor unit COU-48CSR1, COU-60CSR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 139: Electric Characteristics

    418V 0.45 COU-36HSR1 418V 342V 418V 0.45 COU-36CSR1 418V 342V 418V 0.45 COU-48HSR1 418V 342V 418V 0.34 COU-48CSR1 418V 342V 418V 0.34 COU-60HSR1 380~415V 342V 418V 0.34 COU-60CSR1 380~415V 342V 418V 0.34 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 140: Operation Limits

    R410A50Hz Universal Outdoor Series TechnicalManual Outdoor unit 6.Operation Limits Outdoor temperature(℃) Room temperature(℃) Operation Mode Cooling operation 18~50 16~32 Heating operation -7~24 16~32 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 141: Sound Levels

    Outdoor unit 7.Sound Levels Outdoor Unit Microphone 1.0m Note: H= 0.5 ×( height of outdoor unit+) Model Noise level dB(A) COU-12HR1 COU-18HR1 COU-18CR1 COU-24HR1 COU-24CR1 COU-36HR1 COU-36CR1 COU-36HSR1 COU-36CSR1 COU-48HSR1 COU-48CSR1 COU-60HSR1 COU-60CSR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 142: Exploded View

    Fan motor Valve holder assy Holder for fan motor Pre-welding assy for throttle capillary column 4-Ways valve assy Condenser assy Compressor Cover Chassis Separating board shock absorber block（ball） E-parts assy shock absorber block GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 143 R410A50Hz Universal Outdoor Series TechnicalManual Outdoor unit COU-18CR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 144 Cut-off valve DN10 12.2 Cut-off valve DN4 Pre-welding assy for throttle capillary 13.1 Capillary pipe 13.2 coupling tube 13.3 filter Discharge pipe for compressor Compressor Chassis Separating board Suction pipe 8.2 COU-24HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 145 Back connection Discharge pipe assy 4-Ways valve assy Compressor 11.1 4-Ways valve Chassis 11.2 Return pipe of compressor Separating board Low pressure valve connecting 11.3 Maintenance panel pipe E-parts assy GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 146 R410A50Hz Universal Outdoor Series TechnicalManual Outdoor unit COU-24CR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 147 Condenser shoek-proof inlet pipe Separating board Right clapboard Pre-welding assy for throttle capillary Handle Valve holder assy 16.1 Valve holder 16.2 Cut-off valve 16.3 Cut-off valve Discharge pipe Compressor Chassis assy Suction pipe GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 148 3.6 Cover for E-parts 14 Maintenance board assy 3.7 Main control board 14.1 Maintenance board 3.8 Protection cap 14.2 Handle 3.9 Discharge temp sensor 15 Front panel assy 3.10 Groove clamp 4 15.1 Panel GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 149 Pre-welding assy for distributing 8.1 Suction pipe B for compressor 22.3 capillary Condenser inlet tube shockproof 8.2 Low-pressure switch 22.4 tubule Pre-welding assy for discharge 22.5 Cold out pipe pipe A GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 150 Fan motor capacitor AC contactor Terminal (DJ-75W-5PA) Terminal (DJ-0A-3PA) Protection plate for phase sequence Back mesh Pre-welding assy for compressor suction pipe B Right separating board Pull handle Weld assembly for throttled capillary assy GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 151 The air-returning pipe 18.1 Low-pressure switch 18.2 Base borad for valve assy Base borad for valve 19.1 Stop valve 19.2 Stop valve Compressor assy C-SB303H8A Chassis(No.43 of Commercial) Maintenance panel Median septum GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 152 R410A50Hz Universal Outdoor Series TechnicalManual Outdoor unit 8.4 COU-48HR1 ,COU-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 153 Machine foot cover 13.2 Probe of copper pipe Compressor assy 13.3 High-pressure switch Chassis 13.4 Probe of copper pipe Vapor-liquid separator 4-Ways valve assy Separating board 14.1 4-Ways valve 14.2 Process pipe GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 154 Joint board for fan motor support column Condenser assy Condenser unit condensor collecting pipe assy Condenser shoek-proof inlet pipe distributing capillary assy Cover Cut-off valve DN16 Valve holder E-parts assy 13.1 Discharge temp sensor 13.2 Patchboard GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 155: Troubleshooting

    High-pressure valve 14.3 Cut-off valve DN8 14.4 Refrigerate-capillary Rear clapboard for valve Rear clapboard for valve Right clapboard Right clapboard for valve Suction pipe assy Compressor Chassis Separating board 9.Troubleshooting Fault display GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 156 R410A50Hz Universal Outdoor Series TechnicalManual Outdoor unit GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 157: Part 4 Installation

    Installation Part 4 Installation 1.Precaution on Installation ................155 2.Vacuum Dry and Leakage Checking ............. 156 3.Additional Refrigerant Charge ..............158 4.Water Drainage .................... 159 5.Insulation Work ................... 162 6.Test Operation....................164 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 158: Precaution On Installation

    1.5. Be sure of no leakage by checking it with leak detector or soap water. 1.6. 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 159: Vacuum Dry And Leakage Checking

    If it rises, it shows there’s moisture or leakage point.  Vacuuming from liquid pipe and gas pipe at the same time.  Sketch map of common vacuum dry procedure. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 160 Determinant: Pass if achieving below -755mmHg. If -755mmHg can’t be achieved in 2h, repeat procedure ③ and ④. ⑤. Vacuum placing test ······ 1h ⑥. Sketch map of special vacuum dry procedure GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 161: Additional Refrigerant Charge

    — — Added Refrigerant When 30g/m×(L-5) 65g/m×(L-5) 120g/m×(L-5) Over 5m(One-way) Remark: R (g): Additional refrigerant to be charged L (m): The length of the refrigerant pipe (one-way) D (mm): Liquid side piping GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 162: Water Drainage

    4.2.1. If the pressure at the connection of the drainpipe is negative, it needs to design drainpipe trap. 4.2.2. Every indoor unit needs one drainpipe trap. 4.2.3. A plug should be designed to do cleaning. Plug GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 163 Calculate allowed volume =Total cooling capacity of indoor units(HP)×2 (l/ hr) Allowed volume(lean 1/50) (l/ hr) I.D. (mm) Thick ￠25 Hard PVC ≤14 ￠30 Hard PVC 14＜ ≤88 ￠40 Hard PVC 88＜ ≤334 ￠50 Hard PVC 175＜ ≤334 ￠80 Hard PVC 334＜ GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 164 Turn off the power and drain the remained water, and then turn on the air conditioner. Note: the drain stuff in the main water receipt plate is for maintenance. Stuff up the drain stuff to prevent water leakage. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 165: Insulation Work

    5.2.2. Insulation for non-jointing parts and non-connection parts wrong right Gas pipe and liquid pipe should Insulate the gas pipe Insulate the gas pipe and not be put together to insulate (cooling only) liquid pipe GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 166 5.4.2 The gas and liquid pipe should be heat insulated individually, the connecting part should be heat insulated individually. 5.4.3 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 167: Test Operation

     Whether there is vibration or abnormal noise during operation.  Whether the generated wind, noise, or condensed of by the air conditioner have influenced your neighborhood.  Whether any of the refrigerant is leaked. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 168: Part 5 Control

    R410A50Hz Universal Outdoor Series Technical ManualController Part 5 Control 1.Wireless Remote Controller ................. 166 2.Wired Controller ..................172 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 169: Wireless Remote Controller

    If the signal is received correctly, the air conditioner will issue a "beep" prompt.  If the remote controller is not available, please replace the new battery and try again. But if the problem persists, please contact the seller or our authorized service center. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 170 ECON. means cleaning. means electric heating. means address. means lock. means lack of electricity. • Reservation function: means Auto Config. means power saving. means healthy. means new wind. means intelligence. means lamplight. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 171 When pressing this key in dehumidification and fan mode, the temperature will not change. ② In the clock setting state (the clock icon will flicker to show the prompt), this key is used to set the clock time. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 172 TURBO key will not work in automatic mode, dehumidification mode and fan mode. ② Pressing this key in the cooling or heating mode, the TURBO mode switches between opening and GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 173 3 seconds, and recover the clock before the adjustment. （15） Lock ① There is no lock by default. Pressing this key, the lock function switches between opening and GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 174 1）If the air conditioner is unable to receive the signal from the wire controller, or the LCD of wire controller is blurred, it means that the battery is depleted and needs to be replaced. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 175: Wired Controller

    2Wired Controller ZKX-TE-05 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 176 R410A50Hz Universal Outdoor Series Technical ManualController GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 177 R410A50Hz Universal Outdoor Series Technical ManualController GD Chigo Heating & Ventilation Equipment Co., Ltd.

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