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Chigo C2OU-14HVR1, Technical Manual

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R410A DC Inverter Multi-split Technical Manual 

 

Outdoor Units 

54

 

GD Chigo Heating & Ventilation Equipment Co., Ltd.   

 

13.Troubleshooting 

 

Problem 

Cause 

Remedy 

 

Unit  does  not  operate,stand-by 

indicator lights 

①

Remote control malfunctions 

②

The remote control is locked 

①

Check remote control batteries 

②

Try to operate from a close distance 

③

Start from on-unit controls 

④

Unlock the remote control 

 

Unit  does  not  respond  properly  to 

remote control command 

①

IR signal does not reach unit 

②

Distance  between  remote  control  and 

unittoo  large  or aimedatfrom  improper 

angle 

③

IR  receiver  on-unit  exposed  to  strong 

light source 

①

Check  for  obstruction  between  unit 

and remote control,clear if needed. 

②

Get closer to unit 

③

Dim lights, fluorecents especially 

 

Air  does  not  blow  out  from  indoor 

unit 

①

De-icing protection mode is activated 

②

 Unit AUTO FAN mode 

③

Over cooling in DRY 

①

Normal operation in HEATING mode 

②

Normal operation in DRY mode 

 

COOLING , DRY or HEATING does 

not start immediately 

3-min,Compressor delayed start 

Normal operation for these modes 

 

Unit functions but does not perform 

sufficiently 

①

Improper temperature setting 

②

Unit  capacity  in  sufficient  for  load  or 

room size 

①

Reset temperature 

②

Consult your dealer 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for C2OU-14HVR1

Page 1: ...DC Inverter Multi split System Technical Manual 50Hz R410a A 1 LCAC 2 TM 1 0 201111...

Page 2: ...4 Service Space 15 5 Wiring Diagrams 16 6 Capacity Table 18 7 Air Velocity and Temperature Distributions 22 8 Electric Characteristics 23 9 Sound Level 24 10 Exploded View 25 11 Accessories 31 Part 3...

Page 3: ...nt Co Ltd Part 4 Installation 55 1 Installation and Operation Instructions 55 2 Precaution on Installation 57 3 Vacuum Dry and Leakage Checking 59 4 Refrigerant charge 61 5 Water Drainage 62 6 Insulat...

Page 4: ...ine wave control compressor control higher efficiency and lower power consumption 1 1 3 Built in high temp protection guarantee safety revolution 1 2 Operation range High temperature and low temperatu...

Page 5: ...e system can control the refrigerant flow much more precisely leading to precise capacity output make the users much more comfortable and save energy 1 5 Free match 1 5 1 Different indoor units for ch...

Page 6: ...Working Condition Omit T1 condition T T3 condition Capacity unit kBtu h Design No i C Function code Omit Match universal outdoor unit i match individual outdoor Product series CA 4 way cassette CB Com...

Page 7: ...s C OU 3 24 C B C Chigo HVAC Function code Product series OU Universal type OT Top discharge OW Non universal type Capacity unit kBtu h Design No B second design T S Power Code Working Condition Omit...

Page 8: ...0V 1Ph 50Hz CSG 09HVR1 87 800 287 192 9 11 220 240V 1Ph 50Hz CSG 12HVR1 87 800 287 192 9 11 220 240V 1Ph 50Hz CSG 18HVR1 87 900 282 205 14 16 220 240V 1Ph 50Hz CSG 07HVR1 107 800 287 192 9 11 220 240V...

Page 9: ...Multi split Technical Manual General Information 6 GD Chigo Heating Ventilation Equipment Co Ltd 4 External Appearance 4 1 Indoor Units Wall Mounted 7k 18k Btu h 84 Series 7k 18k Btu h 87 Series 7k 18...

Page 10: ...410A DC Inverter Multi split Technical Manual General Information 7 GD Chigo Heating Ventilation Equipment Co Ltd 4 2 Outdoor Units DC Dual split 14k Btu h 18k Btu h DC Triple split 21k Btu h 27k Btu...

Page 11: ...5 Combination Table Outdoor Unit Qty of indoor units Combination Table kBtu h C2OU 14HVR1 1 7 1 9 1 12 2 7 7 2 7 9 2 7 12 2 9 9 2 9 12 C2OU 18HVR1 1 7 1 9 1 12 2 7 7 2 7 9 2 7 12 2 9 9 2 9 12 2 12 12...

Page 12: ...ual General Information 9 GD Chigo Heating Ventilation Equipment Co Ltd C3OU 27HVR1 1 7 1 9 1 12 1 18 2 7 7 2 7 9 2 7 12 2 7 18 2 9 9 2 9 12 2 9 18 2 12 12 2 12 18 3 7 7 7 3 7 7 9 3 7 7 12 3 7 9 9 3 7...

Page 13: ...1 Features The wall mounted indoor unit has several different types for your choice such as 84 style 87 style and 107 style The different style panels can satisfy your different requirements All the u...

Page 14: ...r screw Inner screw Inner screw Inner screw Coil size W H D mm 615 121 210 615 121 210 615 121 210 745 138 216 Number of circuits 4 4 4 4 Indoor air flow H M L m3 h 400 345 290 450 390 327 500 431 364...

Page 15: ...Inner screw Inner screw Inner screw Coil size W H D mm 615 121 210 615 121 210 615 121 210 745 138 216 Number of circuits 4 4 4 4 Indoor air flow H M L m3 h 400 345 290 450 390 327 500 431 364 750 60...

Page 16: ...ew Inner screw Inner screw Inner screw Coil size W H D mm 615 121 210 615 121 210 615 121 210 745 138 216 Number of circuits 4 4 4 4 Indoor air flow H M L m3 h 400 345 290 450 390 327 500 431 364 750...

Page 17: ...R410A DC Inverter Multi split Technical Manual Indoor Units 14 GD Chigo Heating Ventilation Equipment Co Ltd 3 Dimensions Unit mm Capacity A B C 12k Btu h 800 287 192 18k Btu h 900 282 205...

Page 18: ...quipment Co Ltd 4 Service Space A 40 90 40 45 65 Right rear side refrigerant pipe hole B Installation plate Indoor unit outline 150 mm or more to ceiling 120 mm or more to wall Left rear side refriger...

Page 19: ...WER Communication S 6 LINE TO outdoor earth connection Evaporator Remark 1 Make Memory short circuit is a power outage memory otherwise for nothing 2 According to the specific models to dial the code...

Page 20: ...According to the specific models to dial the code OUT SWING IN SWING DISPLAY T2 T2B T1 outlet Middle sensor sensor sensor Ambient Temperature SW3 SW1OFF ON 1 2 SW2 OFF ON 1 2 3 IC11 IC1 RY8 Heater L...

Page 21: ...2 4 1 4 31 1 4 1 3 1 7 1 4 2 0 1 5 2 1 1 5 2 2 1 6 2 3 1 4 2 4 1 4 33 1 4 1 3 1 7 1 4 2 0 1 5 2 1 1 5 2 2 1 6 2 3 1 4 2 3 1 4 35 1 4 1 3 1 7 1 4 2 0 1 5 2 1 1 5 2 2 1 6 2 2 1 4 2 3 1 4 37 1 4 1 3 1 7...

Page 22: ...2 1 2 9 2 4 3 2 2 6 3 5 2 6 3 8 2 6 3 9 2 5 4 0 2 3 33 2 3 2 1 2 9 2 4 3 2 2 6 3 5 2 6 3 8 2 6 3 9 2 5 3 9 2 3 35 2 3 2 1 2 9 2 4 3 2 2 6 3 5 2 6 3 6 2 5 3 8 2 5 3 9 2 3 37 2 3 2 1 2 9 2 4 3 2 2 6 3...

Page 23: ...10 4 10 5 00 2 42 2 42 2 42 2 42 2 30 2 10 6 00 7 00 2 50 2 50 2 50 2 42 2 30 2 10 7 90 9 00 2 58 2 58 2 82 2 42 2 30 2 10 9 80 11 00 2 65 2 65 2 50 2 42 2 30 2 10 11 80 13 00 2 75 2 70 2 50 2 42 2 30...

Page 24: ...0 5 00 3 88 3 88 3 88 3 88 3 68 3 36 6 00 7 00 4 00 4 00 4 00 3 88 3 68 3 36 7 90 9 00 4 12 4 12 2 93 3 88 3 68 3 36 9 80 11 00 4 24 4 24 4 00 3 88 3 68 3 36 11 80 13 00 4 40 4 32 4 00 3 88 3 68 3 36...

Page 25: ...Technical Manual Indoor Units 22 GD Chigo Heating Ventilation Equipment Co Ltd 7 Air Velocity and Temperature Distributions 3m 2m 1m 0m 0 5m sec 1 5m sec 0m 1m 2m 3m 4m Air velocity 3m 2m 1m 0m 22 C 2...

Page 26: ...V 198 254 0 1 3 15 0 027 0 19 CSG 07HVR1 87 50 220 240 V 198 254 0 1 3 15 0 016 0 17 CSG 09HVR1 87 50 220 240 V 198 254 0 1 3 15 0 016 0 17 CSG 12HVR1 87 50 220 240 V 198 254 0 1 3 15 0 016 0 17 CSG 1...

Page 27: ...ent Co Ltd 9 Sound Level Air outlet side Microphone 1m 1m Model Noise leveldB A High speed CSG 07HVR1 84 30 CSG 09HVR1 84 33 CSG 12HVR1 84 35 CSG 18HVR1 84 43 CSG 07HVR1 87 30 CSG 09HVR1 87 33 CSG 12H...

Page 28: ...R410A DC Inverter Multi split Technical Manual Indoor Units 25 GD Chigo Heating Ventilation Equipment Co Ltd 10 Exploded View 84 series...

Page 29: ...or indoor unit 1 11 Cross flow fan 1 1 6 Terminal earthing evaporator 1 12 Base assy 1 1 7 Main board assy for indoor unit 1 13 Remote control battery 1 2 Motor for indoor 1 14 Chigo Elf general remot...

Page 30: ...R410A DC Inverter Multi split Technical Manual Indoor Units 27 GD Chigo Heating Ventilation Equipment Co Ltd 87 series...

Page 31: ...ansformer 1 10 Middle frame assy 1 1 5 Temperature sensor for indoor unit 1 11 Fixing tube panel 1 1 6 Terminal earthing evaporator 1 12 Panel components 1 1 7 Main board assy for indoor unit 1 13 Rem...

Page 32: ...R410A DC Inverter Multi split Technical Manual Indoor Units 29 GD Chigo Heating Ventilation Equipment Co Ltd 107 series...

Page 33: ...ansformer 1 10 Middle frame assy 1 1 5 Temperature sensor for indoor unit 1 11 Fixing tube panel 1 1 6 Terminal earthing evaporator 1 12 Panel components 1 1 7 Main board assy for indoor unit 1 13 Rem...

Page 34: ...Units 31 GD Chigo Heating Ventilation Equipment Co Ltd 11 Accessories NO NAME SHAPE QUANTITY 1 Screw for installation board 3 2 Plastic expanded tube 3 3 Drain pipe 1 4 Remote controller 1 5 Alkaline...

Page 35: ...nd etc Sometimes the bigger buildingalso needs one set outdoor unit only because of the small A C space of the building DC Inverter Multi Series which is simple and direct should be a better choice an...

Page 36: ...Btu h 14000 14000 Input W 1245 1245 Rated current RLA A 8 4 8 4 Refrigerant oil ml 500 500 Fan motor Model YDK 60 6P3 3 YDK 60 6P3 3 Brand CHIGO CHIGO Input W 160 160 Capacitor F 3 5 3 5 Speed r min 8...

Page 37: ...side 35 C 95 F DB 2 The heating conditions indoor side 20 C 68 F DB 15 C 44 6 F WB outdoor side 7 C 42 8 F DB 3 Sound level measured at a point 1 m in front of the unit at a height of 1 5 m During ac...

Page 38: ...r twin rotary DC inverter twin rotary Brand MITSUBISHI MITSUBISHI Capacity Btu h 18000 18000 Input W 1640 1640 Rated current RLA A 8 1 8 1 Refrigerant oil ml 600 600 Fan motor Model YDK 60 6P3 4 YDK 6...

Page 39: ...side 35 C 95 F DB 2 The heating conditions indoor side 20 C 68 F DB 15 C 44 6 F WB outdoor side 7 C 42 8 F DB 3 Sound level measured at a point 1 m in front of the unit at a height of 1 5 m During ac...

Page 40: ...410A DC Inverter Multi split Technical Manual Outdoor Units 37 GD Chigo Heating Ventilation Equipment Co Ltd 3 Dimensions C2OU 14HVR1C2OU 18HVR1 Unit mm A B C D E F G H 850 588 940 608 332 306 292 505...

Page 41: ...R410A DC Inverter Multi split Technical Manual Outdoor Units 38 GD Chigo Heating Ventilation Equipment Co Ltd C3OU 21HVR1C3OU 27HVR1 Unit mm A B C D E F 900 816 840 388 332 600...

Page 42: ...R410A DC Inverter Multi split Technical Manual Outdoor Units 39 GD Chigo Heating Ventilation Equipment Co Ltd 4 Service Space...

Page 43: ...lter A Filter B Liquid valve A Liquid valve B Gas valve A Gas valve B Cross flow fan Evaporator Oil separator Shutoff valve Shutoff valve C3OU 21HVR1C3OU 27HVR1 Compressor Exhaust temp sensor 4 way va...

Page 44: ...ard C OMP Trans in Trans S C S D Filter AC 1 AC 2 To Bridge AC 1 Through Inductor L S A S B M OT OR S L N S L N S L N S L N BK 14AWG R D 14AWG YE GN AWG14 YE GN AWG14 AWG16 BK 14AWG R D 14AWG BK 14AWG...

Page 45: ...6 9 16 0 17 8 0 58 1 41 1 57 11 3 A 7k 12k 7 12 7 8 18 2 20 3 0 67 1 62 1 81 11 2 A 9k 9k 9 9 7 7 18 0 20 1 0 67 1 60 1 79 11 2 A 9k 12k 8 10 7 8 18 3 20 4 0 71 1 69 1 89 10 8 B 12K 12k 9 9 7 8 18 3 2...

Page 46: ...18 10 4 27 0 29 4 0 88 2 39 2 61 11 3 A 12K 12k 12 12 9 2 24 0 26 2 0 76 2 09 2 24 11 5 A 12K 18K 11 17 10 6 27 6 30 1 0 94 2 55 2 81 10 9 B 18K 18K 14 14 10 8 28 1 30 6 0 96 2 57 2 88 11 0 A 3 7k 7k...

Page 47: ...9 0 21 1 23 5 0 70 1 69 1 88 12 5 A 9k 9k 10 4 10 4 8 9 20 8 23 2 0 70 1 67 1 86 12 5 A 9k 12k 9 1 12 0 9 0 21 1 23 5 0 72 1 72 1 92 12 2 B 12k 12k 10 6 10 6 9 0 21 1 23 5 0 72 1 71 1 91 12 3 A C3OU 2...

Page 48: ...7 A 12K 12k 13 8 13 8 10 6 27 6 30 1 0 79 2 18 2 35 12 6 A 12K 18K 13 1 18 8 12 3 31 9 34 8 0 97 2 64 2 91 12 1 B 18K 18K 16 2 16 2 12 5 32 4 35 3 1 00 2 68 3 00 12 1 B 3 7k 7k 7k 8 5 8 5 8 5 9 8 25...

Page 49: ...R410A DC Inverter Multi split Technical Manual Outdoor Units 46 GD Chigo Heating Ventilation Equipment Co Ltd 8 Field Wiring...

Page 50: ...W FLA C2OU 14HVR1 50 220 240 198 254 5 7 7 4 30 0 06 0 62 C2OU 18HVR1 50 220 240 198 254 7 2 10 2 30 0 06 0 62 C3OU 21HVR1 50 220 240 198 264 8 9 11 8 30 0 06 0 72 C3OU 27HVR1 50 220 240 198 264 10 6...

Page 51: ...n Limits 43 Indoor temperature DB Outdoor temperature WB Heating Cooling 40 35 30 25 20 15 10 5 0 5 15 17 31 38 30 25 20 15 7 5 0 5 10 15 21 Outdoor temperature DB Indoor temperature WB 5 Range for co...

Page 52: ...split Technical Manual Outdoor Units 49 GD Chigo Heating Ventilation Equipment Co Ltd 11 Sound Levels Microphone Outdoor unit 1 5 m 1 0 m Model Noise level dB A H C2OU 14HVR1 57 C2OU 18HVR1 57 C3OU 2...

Page 53: ...R410A DC Inverter Multi split Technical Manual Outdoor Units 50 GD Chigo Heating Ventilation Equipment Co Ltd 12 Exploded View C2OU 14HVR1C2OU 18HVR1...

Page 54: ...utdoorelectroniccomponents 1 5 Amorphous inductor 1 17 1 Baseboard of Electric control box 1 6 Compressor 1 17 2 Left connection plate of Electric control box 1 7 Suction pipe 1 17 3 Right connection...

Page 55: ...R410A DC Inverter Multi split Technical Manual Outdoor Units 52 GD Chigo Heating Ventilation Equipment Co Ltd C3OU 21HVR1C3OU 27HVR1...

Page 56: ...r high pressure one way valve 1 21 4 Installation tube for probe 1 10 2 Filter 1 21 5 Oil return pipeline filter 1 11 ROHS Valve holder assy 1 21 6 Oil separator 1 11 1 Valve holder 1 22 Separator 1 1...

Page 57: ...control and unittoo large or aimedatfrom improper angle IR receiver on unit exposed to strong light source Check for obstruction between unit and remote control clear if needed Get closer to unit Dim...

Page 58: ...should work with indoor units with corresponding total capacity which ensures optimal performance and safe operation To meet users demand this unit is specially designed that unit can work even though...

Page 59: ...ree Split Type Nominal Capacity K Btu h one indoor unit two indoor units three indoor units 7 7 7 9 9 12 12 7 7 7 7 9 12 9 12 12 9 7 9 9 12 12 18 7 7 9 7 12 12 12 7 12 9 18 7 7 12 9 9 9 18 7 18 7 9 9...

Page 60: ...tightening torque 6 35 1500N cm 153kgf cm 1600N cm 163kgf cm 9 52 2500N cm 255kgf cm 2600N cm 265kgf cm 12 7 3500N cm 357kgf cm 3600N cm 367kgf cm b The stop valve of the outdoor unit should be close...

Page 61: ...of the outdoor unit to make the refrigerant pipe connecting the indoor unit with the outdoor unit in fluent flow 5 Be sure of no leakage by checking it with leak detector or soap water 6 Cover the jo...

Page 62: ...relocate the unit to another place perform evacuation using vacuum pump Make sure the refrigerant added into the airconditioner is liquid form in any case Caution in handling the packed valve Open the...

Page 63: ...ated resistance must be more than2M 2 Grounding work After finishing grounding work measure thegrounding resistanceby visual detection andgrounding resistance tester Make sure thegrounding resistance...

Page 64: ...r vacuuming is unnecessary 2 When the length of one way pipe is over 5m the additional charge quantity is as follows unit in gram Calculation method Refrigerant Liquid diameter mm Unit amount g m Form...

Page 65: ...ween the prop stands Hard PVC pipe 25 40mm 1 5 2m 3 Precautions The diameter of drainpipe should meet the drainage requirement at least the drainpipe should be heat insulated to prevent atomization Dr...

Page 66: ...Drainage pipe Inner diameter 20 32 6mm 6 2 Refrigerant pipe insulation 1 Work Procedure Before laying the pipes the non jointing parts and non connection parts should be heat insulated When the gas p...

Page 67: ...ion The connection part should be insulated or else water will be condensing at the non insulation part 6 4 Note 1 The jointing area expanding area and the flange area should be heat insulated after p...

Page 68: ...T AUTO and FAN to check if all thefunctions works well 3 When the ambient temperature is too low lower than 16 C the unit cannot becontrolled by the remote controller to run at cooling mode manual ope...

Page 69: ...uction Communication failure between indoor unit and outdoor unit E0 Indoor unit off and display Room temperature sensor malfunction E2 Indoor unit off and display Middle of evaporator temperature T2...

Page 70: ...een DSP and 780034 E07 Compressor discharge temperature T7 sensor malfunction Only available when short connection E08 Communication failure between outdoor unit and indoor units P01 Inverter compress...

Page 71: ...emperature sensor fault at the outlet of the pipe E5 Indoor units shut down only the corresponding code is displayed Indoor fan fault For PG motor E6 Indoor units shut down only the corresponding code...

Page 72: ...ng degree Note 5 The actual value 15 The indoor unitstemperature for A system Cooling T2B heating T2 16 The indoor unitstemperature for B system Cooling T2B heating T2 17 The indoor units temperature...

Page 73: ...button or indicator which is not applicable for units you purchased The LAMP and CLEAN button are applicable for special latest developed new models only instead of normal models The AIR FLOW button i...

Page 74: ...ical auto swing three dimensional air flow model Adjust the direction by remote controller Press the AIR FLOW button the air swing fins will constantly make the left right swing or fixed direction in...

Page 75: ...eplacement If the remote controller is not to be used for long time take out the batteries so as to prevent the leakage of the electrolyte from damaging the controller If when the remote controller is...

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