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
(RS485 Communication)
Technical Manual
2014 Version
LCAC/3.0/201408
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 (RS485 Communication) Technical Manual 2014 Version LCAC/3.0/201408 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 2: Table Of Contents

    13.Exploded View ....................... 88 14.Troubleshooting ......................92 Floor & Ceiling ......................93 1.Features ........................... 94 2.Specifications ........................96 3.Dimensions ........................98 4.Service Space ......................... 100 5.Wiring Diagrams ......................101 6.Capacity Table ........................ 104 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 3 2.Vacuum Dry and Leakage Checking ................143 3.Additional Refrigerant Charge ..................144 4.Water Drainage ......................146 5.Insulation Work......................149 6.Test Operation ........................ 151 Part 5 Control ......................152 1.Wireless Remote Controller ................... 153 2.Wire Controller ......................156 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 ........3 3.External Appearance ..............4 4.Features ..................6 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 5: Nomenclature

    R410A50Hz Universal Outdoor Series Technical Manual General Information 1.Nomenclature 1.1. Indoor unit 1.2. Outdoor unit GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 6: Model Names Of Indoor/Outdoor Units

    Power supply (W×H×D) (mm) weight(kg) COU-12HR1 866×304×535 41/43 220~240V-1Ph-50Hz COU-18HR1 866×304×535 41/43 220~240V-1Ph-50Hz COU-24HR1 930×370×700 52/56 220~240V-1Ph-50Hz COU-36HR1 1070×400×995 92/100 220~240V-1Ph-50Hz COU-36HSR1 1070×400×995 92/100 380~415V-3Ph-50Hz COU-48HSR1 911×400×1330 99/110 380~415V-3Ph-50Hz COU-60HSR1 911×400×1330 99/110 380~415V-3Ph-50Hz GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 7: External Appearance

    General Information 3.External Appearance 3.1. Indoor unit 4-way cassette (Compact type) 4-way Cassette Low ESP Duct Middle ESP Duct High ESP Duct Floor & Ceiling Floor & Ceiling (18k Btu/h) (24k-60k Btu/h) GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 8: Outdoor Unit

    R410A50Hz Universal Outdoor Series Technical Manual General Information 3.2.Outdoor unit COU-24HR1 COU-12HR1、COU-18HR1 COU-48HSR1、COU-60HSR1 COU-36HR1、COU-36HSR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 9: Features

    4.4 Low operation sound level: Well-known stable and quiet running fan motor. 4.5 Well-known compressor, Sanyo & 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 10: Part 2 Indoor Unit

    6. Capacity Table ....................23 7. Electric Characteristics .................. 29 8.Sound Levels ....................30 9.Exploded View ....................34 10.Accessories ....................40 11.The Specification of Wiring ................41 12.Field Wiring....................42 13.Troubleshooting ................... 43 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 11: Features

    (4) Intelligent auto-swing function, three modes for choice. Standard mode Anti-point blow mode Ceiling against mode (5) 3 fan speed，meet for different requirement. New streamlined fan design. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 12 (8) Easy and convenient installation and maintenance, washable filter design. (9) Built-in water pump, water head up to 700mm. 700mm (10) Fire resistance design, the E-box with galvanized steel built-in body easy for maintenance. GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 13: Four-Way Cassette

    (4) 4-way air flow, cold air can reach each corner of the room, providing a stable and comfortable environment. (5) Intelligent auto-swing function, three modes for choice. Standard mode Anti-point blow mode Ceiling against mode GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 14 (6) 3 fan speed，meet for different requirement. New streamlined fan design. (8) Energy saving and healthy, adopting hydrophilic aluminum fins increasing heat-exchange efficiency. (9) Easy and convenient installation and maintenance, washable filter design. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 15 Add 4 interfaces in body, can be connected with duct to another room. Fresh air makes air quality more healthy and comfortable. (13) Multi protection and auto-restart function. (14) Standard for wireless controller; option for wired controller. Standard optional GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 16: Specification

    2.7/4.0 2.7/4.0 5.4/8.0 Max pressure Refrigerant type R410A R410A R410A Φ6.35/Φ12.7 Φ6.35/Φ12.7 Φ9.52/Φ15.88 Refrigerant piping Liquid side/Gas side Drainage pipe DN25 DN25 DN25 Standard controller Standard for remote controller(wired controller for option) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 17 Inner grooved Coil length x height 2000×168×26.7 2000×252×26.7 2000×252×26.7 2000×252×40.1 x width Number of circuits Indoor air flow(High speed) 1200 1700 1900 1900 Indoor noise level dB(A) 44～48 44～48 45～52 45～52 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 18 Indoor temp: 20° CDB; Outdoor temp: 7° CDB, 6° CWB; Equivalent ref. Piping: 7.5m(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 19: Dimension

    R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit 3.Dimension 3.1 CCB-12HR1, CCB-18HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 20 R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit 3.2 CCA-18HR1,CCA-24HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 21 R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit 3.3 CCA-36HR1,CCA-48HR1,CCA-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 22: 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 23: 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 24 R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit 5.2 CCA-24HR1, CCA-36HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 25 R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit 5.3 CCA-48HR1, CCA-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 26: Capacity Table

    Input kW. 1.41 1.74 2.03 2.33 Total capacity kW 7.12 6.66 6.19 5.86 32º C D Sensitive capacity kW 5.59 5.36 4.95 4.68 23º C W Input kW. 1.51 1.89 2.17 2.49 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 27 Input kW. 2.42 2.58 2.69 2.79 Total capacity kW 7.78 7.54 7.36 6.83 32º C D Sensitive capacity kW 6.59 6.53 6.46 6.33 23º C W Input kW. 2.48 2.59 2.79 2.89 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 28 Input kW. 4.58 4.83 5.04 5.34 Total capacity kW 15.38 14.85 14.57 13.42 32º C D Sensitive capacity kW 13.07 12.9 12.82 12.48 23º C W Input kW. 4.69 4.91 5.23 5.44 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 29 1.44 Capacity kW 7.85 5.25 4.59 3.93 3.68 22º C Input kW. 2.48 1.65 1.53 1.41 1.32 Capacity kW 6.84 4.56 3.99 3.42 27º C Input kW. 2.16 1.44 1.32 1.23 1.15 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 30 Capacity kW 14.68 11.55 9.36 8.79 8.09 20º C Input kW. 3.95 3.24 3.15 3.04 2.96 Capacity kW 13.72 10.89 8.79 8.56 7.61 27º C Input kW. 4.45 3.62 3.53 3.41 3.15 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 31 Capacity kW 21.96 17.6 14.12 13.23 12.21 20º C Input kW. 7.33 5.93 5.53 5.12 4.76 Capacity kW 20.56 16.41 13.24 12.87 11.52 27º C Input kW. 7.76 6.73 5.97 5.51 5.15 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 32: Electric Characteristics

    254V 0.075 CCB-18HR1 220-240V 198V 254V 0.075 CCA-18HR1 220-240V 198V 254V 0.075 CCA-24HR1 220-240V 198V 254V 0.15 CCA-36HR1 220-240V 198V 254V 0.16 CCA-48HR1 220-240V 198V 254V 0.18 CCA-60HR1 220-240V 198V 254V 0.18 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 33: Sound Levels

    4 -way Cassette Indoor Unit 8.Sound Levels 8.1 CCB-12HR1 CCB-18HR1 CCB-12HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) 8.2 CCB-18HR1 CCB-18HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 34 4 -way Cassette Indoor Unit 8.3 CCA-18HR1 CCA-18HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) 8.4 CCA-24HR1 CCA-24HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 35 4 -way Cassette Indoor Unit 8.5 CCA-36HR1 CCA-36HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) 8.6 CCA-48HR1 CCA-48HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 36 R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit 8.7 CCA-60HR1 CCA-60HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 37: 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 38 Water pump gasket 1 Protection rubber components(ROHS) Discharge joint pipe assy(ROHS) BratticeⅢcomponents Water level switch Shackle Evaporator components Fan gasket End-plate II fixing plate assy Groove clamp assy End-plate I fixing plate assy GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 39 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 40 Auxiliary fixing board for Front brattice evaporator Evaporator components Lower tube clamp φ35 Lower tube clamp Insulating pipe Insulating pipe Upper tube clamp φ35 Upper tube clamp Evaporator attached cotton Evaporator welding assy Valve plate GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 41 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 42 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 43: Accessories

    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 44: 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 45: Field Wiring

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

  • Page 46: 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 47: Duct Type

    7.Static Pressure .............. 69 8.Electric Characteristics ..........75 9.Sound Levels ..............76 10.Accessories ..............85 11.The Specification of Wiring ......... 86 12.Field Wiring ..............87 13.Exploded View ............88 14.Troubleshooting ............92 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 48: 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 49 29dB(A). 3. Three fan speed, meet different requirement. 4. Filter can be taken out easily for clear. Easy maintenance. 5. E-box is body-side design, convenient installation and maintenance. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 50 Optional 1.2 Medium ESP Ducted Unit 1. Ultra-thin body design. 2. Adopting aviation centrifugal fans, and CFD technology design, increasing air-volume and decreasing noise level. 3. Three fan speed, meet different requirement. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 51 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 52 (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 53: Specification

    Controller Standard for wired controller(remote controller for option) Operation temp ° C 16～32 16～32 16～32 37～46 -7～43 -7～43 Ambient temp ° C Application area 20-35 20-35 28~50 Stuffing Quantity(20'/40'/40'HQ) 115/250/320 75/165/189 90/190/255 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 54 1490×720×325 Net/Gross weight Body(Kg) 33/37 44/48 44/48 Max pressure Refrigerant type R410A R410A R410A Refrigerant Liquid side/Gas Φ9.52/Φ15.88 Φ9.52/Φ19.05 Φ9.52/Φ19.05 piping side Drainage pipe Controller Standard for wired controller(remote controller for option) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 55 2300 2300 Static Pressure 30-70 Indoor noise level dB(A) 40～50 44～52 44～52 Dimension(W*H* Body(mm) 1425×643×260 1175×610×370 1175×610×370 Indoor unit Packing(W*H*D) Body(mm) 1490×720×325 1245×655×445 1245×655×445 Net/Gross weight Body(Kg) 44/48 45/49 45/49 Max pressure GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 56 Indoor temp: 20° CDB; Outdoor temp: 7° CDB, 6° CWB; Equivalent ref. Piping: 7.5m(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 57: Dimensions

    R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 3.Dimensions 3.1 CTA-18HR1 3.2 CTA-24HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 58 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 3.3 CTB-18HR1, CTB-24HR1 3.4 CTB-36HR1, CTB-48HR1, CTB-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 59 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 3.5 CTH-48HR1, CTH-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 60: 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 61: 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 62 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 5.2 CTB-18HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 63 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 5.3 CTA-24HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 64 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 5.4 CTB-24HR1, CTB-36HR1, CTB-48HR1, CTB-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 65 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 5.5 CTH-48HR1, CTH-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 66: Capacity Tables

    2.48 Total capacity kW 6.93 6.71 6.45 6.15 5.92 32º C DB Sensitive capacity kW 5.83 5.58 5.41 5.11 4.97 4.64 23º C WB Input kW. 1.58 1.72 1.89 2.23 2.45 2.60 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 67 Total capacity kW 18.5 17.72 17.05 16.08 15.44 14.96 32º C DB Sensitive capacity kW 14.79 14.16 13.63 12.86 12.33 11.93 23º C WB Input kW. 3.86 4.41 4.94 5.49 5.99 6.58 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 68 Total capacity kW 21.14 20.22 19.5 18.36 17.67 17.12 32º C DB Sensitive capacity kW 16.92 16.17 15.61 14.71 14.13 13.7 23º C WB Input kW. 4.91 5.43 6.17 6.90 7.55 8.23 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 69 3.78 22º C Input kW. 2.48 1.93 1.64 16.3 1.61 1.47 1.34 Capacity kW 7.14 6.52 5.65 5.12 4.98 4.13 3.87 27º C Input kW. 2.13 1.78 1.55 1.42 1.25 1.19 1.15 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 70 10.45 9.76 22º C Input kW. 6.85 5.52 4.63 4.38 4.14 3.89 3.72 Capacity kW 18.21 14.52 12.14 10.89 10.31 8.49 27º C Input kW. 5.96 4.82 3.99 3.81 3.64 3.42 3.22 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 71 12.12 11.37 22º C Input kW. 8.38 6.59 5.54 5.22 4.92 4.67 Capacity kW 21.16 16.98 14.17 12.65 11.98 10.66 9.82 27º C Input kW. 7.11 5.74 4.72 4.55 4.39 4.05 3.81 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 72: Static Pressure

    1200 600 700 800 900 1000 1100 Air volume(m /h) 7.2 CTA 24HR1 CTA-24HR1 Super high speed High speed Mid speed Low speed 1000 1100 1200 1300 1400 1500 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 73 Low speed 1200 1300 1400 1000 1100 1500 Air volume(m /h) 7.4 CTB 24HR1 CTB-24HR1 Super high speed High speed Mid speed Low speed 1000 1100 1200 1300 1400 1500 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 74 1600 1800 2000 2200 2400 Air volume(m /h) 7.6 CTB 48HR1 CTB-48HR1 Super high speed High speed Mid speed Low speed 1400 1600 1800 2000 1100 1200 2200 2400 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 75 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 7.7 CTB-60HR1 CTB-60HR1 Super high speed High speed Mid speed Low speed 1100 1200 1400 1600 1800 2000 2200 2400 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 76 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 7.8 CTH-48HR1 CTH-48HR1 High speed Mid speed Low speed 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 77 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 7.9 CTH 60HR1 CTH-60HR1 High speed Mid speed Low speed 1100 1200 1400 1600 1800 2000 2200 2400 2600 2800 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 78: Electric Characteristics

    0.25 CTB-18HR1 220-240V 198V 254V 0.25 CTB-24HR1 CTB-36HR1 220-240V 198V 254V 0.30 220-240V 198V 254V 0.34 CTB-48HR1 220-240V 198V 254V 0.34 CTB-60HR1 CTH-48HR1 220-240V 198V 254V 0.50 220-240V 198V 254V 0.50 CTH-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 79: Sound Levels

    R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 9.Sound Levels 9.1 CTA-18HR1 CTA-18HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 80 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 9.2 CTA-24HR1 CTA-24HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 81 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 9.3 CTB-18HR1 CTB-18HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 82 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 9.4 CTB-24HR1 CTB-24HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 83 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 9.5 CTB-36HR1 CTB-36HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 84 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 9.6 CTB-48HR1 CTB-48HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 85 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 9.7 CTB-60HR1 CTB-60HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 86 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 9.8 CTH-48HR1 CTH-48HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 2400 2600 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 87 R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit 9.9 CTH-60HR1 CTH-60HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 2400 2600 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 88: 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 89: 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 90: Field Wiring

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

  • Page 91: Exploded View

    Fan fixing board assy Eletronic control board for indoor Motor support assy unit 27.1 No.13 Bearing holder Plastic base for PCB Transformer 27.2 Motor support Small rubber ring that through Axis2 the coils Coupling GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 92 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 93 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 94 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 95: 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 96: Floor & Ceiling

    6.Capacity Table ....................104 7.Electric Characteristics ................108 8.Sound Levels ....................109 9.Exploded View ..................... 112 10.Accessories ....................115 11.The Specification of Power ................ 116 12.Field Wiring ....................117 13.Troubleshooting ..................118 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 97: 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 98 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 99: Specifications

    Standard controller Standard for remote controller(wired controller for option) Operation temp ° C 16～32 16～32 16～32 Ambient temp ° C -7～43 -7～43 -7～43 Application area 20-35 28-50 40-70 Stuffing Quantity(20'/40'/40'HQ) 132/270/306 75/165/189 75/165/189 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 100 Indoor temp: 20° CDB; Outdoor temp: 7° CDB, 6° CWB; Equivalent ref. Piping: 7.5m(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 101: Dimensions

    R410A50Hz Universal Outdoor Series Technical Manual Outdoor unit 3.Dimensions 3.1 CUA-18HR1 727.21 879.95 3.2 CUA-24HR1, CUA-36HR1 1245 1119 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 102 R410A50Hz Universal Outdoor Series Technical Manual Outdoor unit 3.3 CUA-48HR1, CUA-60HR1 1670 1544 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 103: Service Space

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

  • Page 104: Wiring Diagrams

    R410A50Hz Universal Outdoor Series Technical Manual Outdoor unit 5.Wiring Diagrams 5.1 CUA 18HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 105 R410A50Hz Universal Outdoor Series Technical Manual Outdoor unit 5.2 CUA24HR1, CUA-36HR1, GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 106 R410A50Hz Universal Outdoor Series Technical Manual Outdoor unit 5.3 CUA-48HR1,CUA-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 107: Capacity Table

    Total capacity kW 13.86 13.26 12.78 12.06 11.58 11.21 32º C DB Sensitive capacity kW 11.09 10.61 10.23 9.65 9.26 8.97 23º C WB Input kW. 3.01 3.46 3.91 4.33 4.75 5.16 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 108 Total capacity kW 21.16 20.24 19.51 18.39 17.67 17.12 32º C DB Sensitive capacity kW 16.93 16.13 15.6 14.73 14.12 13.71 23º C WB Input kW. 4.83 5.52 6.21 6.89 7.59 8.26 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 109 7.88 7.35 22º C Input kW. 4.81 3.82 3.18 3.02 2.71 2.54 Capacity kW 13.66 11.03 9.13 8.22 7.74 6.86 6.39 27º C Input kW. 4.14 3.32 2.78 2.64 2.48 2.35 2.21 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 110 11.33 22º C Input kW. 8.29 6.61 5.53 5.24 4.96 4.67 4.41 Capacity kW 21.12 16.9 14.09 12.67 11.98 10.58 9.87 27º C Input kW. 7.19 5.78 4.82 4.57 4.34 4.09 3.86 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 111: Electric Characteristics

    R410A50Hz Universal Outdoor Series Technical Manual Outdoor unit 7.Electric Characteristics Indoor Units Indoor Fan Motor Model Voltage Min. Max. CUA-18HR1 220-240V 0.13 CUA-24HR1 220-240V 0.15 CUA-36HR1 220-240V 0.30 CUA-48HR1 220-240V 0.26 CUA-60HR1 220-240V 0.26 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 112: Sound Levels

    Outdoor unit 8.Sound Levels 8.1 CUA-18HR1 CUA-18HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) 8.2 CUA-24HR1 CUA-24HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 113 R410A50Hz Universal Outdoor Series Technical Manual Outdoor unit 8.3 CUA-36HR1 CUA-36HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) 8.4 CUA-48HR1 CUA-48HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 114 R410A50Hz Universal Outdoor Series Technical Manual Outdoor unit 8.5 CUA-60HR1 CUA-60HR1 dB(A) 1000 1200 1400 1600 1800 2000 2200 Air volume(m /h) GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 115: 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 116 Water outlet rubber cover 23.10 Louver holder Supporting board for motor 23.11 Guard vane Weld assembly intermediate Upper horizontal louver transverse girder Right mounting plate of evaporator Down horizontal louver Right cover GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 117 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 118: 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 119: 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 120: Field Wiring

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

  • Page 121: 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 122: Part 3 Outdoor Units

    1.Specification ....................120 2.Dimensions ....................123 3.Service Space ....................125 4.Wiring Diagrams ..................126 5.Electric Characteristics ................131 6.Operation Limits ..................132 7.Sound Levels ....................133 8.Exploded View ..................... 134 9.Troubleshooting ................... 140 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 123: Specification

    Number of circuits Outdoor air flow(High speed) 2000 2800 3800 6000 Outdoor noise level dB(A) 1070×400×9 Dimension(W*H*D) 866×304×535 866×304×535 930×370×700 Outdoor unit 1145×475×1 Packing(W*H*D) 920×335×585 920×335×585 990×410×770 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 124 SANYO SANYO Capacity Btu/h 36000 48100 56000 Input 3650 4750 5750 Compressor Rated current(RLA) 6.58 8.22 9.77 Locked rotor Amp(LRA) Thermal protector Internal Internal Internal μF Capacitor Refrigerant oil 1700 1700 1700 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 125 RS485 twisted shielded wire pair Φ9.52/Φ19.05 Φ9.52/Φ19.05 Φ9.52/Φ19.05 Liquid side/Gas side Refrigerant piping Max. pipe length Max. high drop Ambient temp ° C -7～43 -7～43 -7～43 Stuffing Quantity 20'/40'/40'HQ 40/80/80 32/64/64 32/64/64 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 126: Dimensions

    R410A50Hz Universal Outdoor Series Technical Manual Outdoor unit 2.Dimensions 2.1 COU-12HR1, COU-18HR1 2.2 COU-24HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 127 R410A50Hz Universal Outdoor Series Technical Manual Outdoor unit 2.3 COU-36HR1, COU-36HSR1 2.4 COU-48HR1, COU-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 128: Service Space

    (Wall or obstacle) Obstacle Air inlet >30cm Fix with bolt Air inlet Maintain channel >60cm Air outlet Deep foundation 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 Technical Manual 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 Technical Manual Outdoor unit 4.2 COU-24HR1 (Power supply independently) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 131 R410A50Hz Universal Outdoor Series Technical Manual Outdoor unit 4.3 COU-36HR1 (Power supply independently) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 132 R410A50Hz Universal Outdoor Series Technical Manual Outdoor unit 4.4 COU-36HSR1 (Power supply independently) GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 133 R410A50Hz Universal Outdoor Series Technical Manual Outdoor unit 4.5 COU-48HSR1 , COU-60HSR1 (Power supply independently) GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 134: Electric Characteristics

    Outdoor Unit Model Outdoor Min. Max. motor (kw) COU-12HR1 0.07 COU-18HR1 0.08 COU-24HR1 0.15 COU-36HR1 418V 0.45 COU-36HSR1 418V 342V 418V 0.45 COU-48HSR1 418V 342V 418V 0.34 COU-60HSR1 380~415V 342V 418V 0.34 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 135: Operation Limits

    R410A50Hz Universal Outdoor Series Technical Manual Outdoor unit 6.Operation Limits Operation mode Outdoor temperature(℃) Room temperature(℃) Cooling operation 18~43 16~32 Heating operation -7~24 16~32 Heating Cooling Indoor temperature( ℃ WB) Indoor temperature( ℃ DB) GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 136: Sound Levels

    Note: H= 0.5 × height of outdoor unit Note: The point A is in the middle of the whole outdoor panel. Model Noise level dB(A) COU-12HR1 COU-18HR1 COU-24HR1 COU-36HR1 COU-36HSR1 COU-48HSR1 COU-60HSR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 137: 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 138 18 Discharge pipe assy 11 4-Ways valve assy 19 Compressor 11.1 4-Ways valve 20 Chassis 11.2 Return pipe of compressor 21 Separating board 11.3 Low pressure valve connecting pipe 22 Maintenance panel 12 E-parts assy GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 139 R410A50Hz Universal Outdoor Series Technical Manual Outdoor unit 8.3 COU-36HR1，COU-36HSR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 140 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 141 R410A50Hz Universal Outdoor Series Technical Manual Outdoor unit 8.4 COU-48HR1 , COU-60HR1 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 142 13.2 Probe of copper pipe 21 Compressor assy 13.3 High-pressure switch 22 Chassis 13.4 Probe of copper pipe 23 Vapor-liquid separator 14 4-Ways valve assy 24 Separating board 14.1 4-Ways valve 14.2 Process pipe GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 143: Troubleshooting

    R410A50Hz Universal Outdoor Series Technical Manual Outdoor unit 9.Troubleshooting Fault display GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 144: Part 4 Installation

    Installation Part 4 Installation 1.Precaution on Installation ................142 2.Vacuum Dry and Leakage Checking ............. 143 3.Additional Refrigerant Charge ..............144 4.Water Drainage .................... 146 5.Insulation Work ................... 149 6.Test Operation....................151 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 145: 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 146: 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 147: Additional Refrigerant Charge

    ● When charging a system, care shall be taken that its maximum permissible charge is never exceeded, in view of the danger of liquid hammer. ● Charging with an unsuitable substance may cause explosions and accidents, so always ensure that the appropriate refrigerant is charged. GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 148 — — 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 149: 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. P l u g GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 150 Allowed volume(lean 1/50) (l/ hr) I.D. (mm) Thick Hard PVC ∽ ≤14 ￠25 集中排水管 Hard PVC 14＜∽ ≤88 ￠30 Hard PVC 88＜∽ ≤334 ￠40 Hard PVC 175＜∽ ≤334 ￠50 Hard PVC 334＜∽ ￠80 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 151: Drainage Test

    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 152: 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 153 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 154: 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 155: Part 5 Control

    R410A50Hz Universal Outdoor Series Technical Manual Control Part 5 Control 1.Wireless Remote Controller .................153 2.Wire Controller .....................156 GD Chigo Heating & Ventilation Equipment Co., Ltd.

  • Page 156: Wireless Remote Controller

    25℃ and the mode , wind speed, swing and air door are all automatic and there is no lamp, no turbo, no purification, no sleep, no timing and no hold function ). When it is not GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 157 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 158 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 159: Wire Controller

    R410A50Hz Universal Outdoor Series Technical Manual Installation 2.Wire Controller ZKX-TE-05 GD Chigo Heating & Ventilation Equipment Co., Ltd.
  • Page 160 R410A50Hz Universal Outdoor Series Technical Manual Installation GD Chigo Heating & Ventilation Equipment Co., Ltd.

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