Chigo CCA-18HVR1 Technical Manual Download Page 106

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R410A50Hz Universal Outdoor Series Technical Manual

103

GUANGDONG CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.

4 Wiring Diagrams

4.1 COU-18HDR1, COU-24HDR1 (Power supply from indoor unit)

YE/

Caution 1: The Current Mutua

l inductor

must be thro

ith

co
rd

4-WAY

ELECTR

ICAL W

IRIN

G DIAGR

DISPLAY

du
c

Lo.Prss
swicth.

Hi.Prss
swicth.

Exhaust

temp.

Condensing

temp.

IN
V

Comp.

Curr

ent M

utual

COOL

CHECK

SW2

SW1

YE/GN

P-D

Connect to Indoor

Power supply

Filter

Relay1

-D
C

HEAT1 4-WAY

DC+

Trans In

Relay1

SW4

CN26

SW5

PFC Ctrl

COMM

L-

INDOOR

VGND

IPM CO

L-

OUT

eac

tor

-O
UT

Facto

ry d

efault

W
V

P-
OUT

-IN

I-CHECK

DC-

T4 T3

Ambient

SW3

CAP

-O
UT

CAP

P+

N-

CAP

P+

N-

P+

N-

Trans Out

-15V +15V

RY1

-IN

Rela

CN6

V
U

-N

P+

C-
2

C-
1

rid

DC-1

DC-2

C11

N-
OUT

P-L

-BL

IC6

N-IN

Summary of Contents for CCA-18HVR1

Page 1: ...R410A 50Hz Universal Outdoor Series Inverter type Technical Manual Technical Dept 2016 6 ...

Page 2: ...acteristics 25 8 Exploded View 26 9 Accessories 32 10 The Specification of Wiring 33 11 Field Wiring 34 12 Trouble shooting 36 Duct Type 37 1 Features 38 2 Specification 42 3 Dimensions 46 4 Service Space 48 5 Wiring Diagrams 49 6 Capacity Tables 54 7 Static Pressure 60 8 Electric Characteristics 62 9 Accessories 63 10 The Specification of Wiring 64 11 Field Wiring 65 12 Exploded View 66 13 Troubl...

Page 3: ...2 Dimensions 99 3 Service Space 102 4 Wiring Diagrams 103 5 Electric Characteristics 107 6 Operation Limits 108 7 Sound Levels 109 8 Exploded View 110 9 Troubleshooting 114 Part 4 Installation 122 1 Precaution on Installation 123 2 Vacuum Dry and Leakage Checking 124 3 Additional Refrigerant Charge 126 4 Water Drainage 127 5 Insulation Work 130 6 Test Operation 132 Part 5 Controller 133 1 Wireless...

Page 4: ...ries Technical Manual 1 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD Part 1 General Information 1 Nomenclature 2 2 Model Names of Indoor Outdoor Units 4 3 External Appearance 5 4 Features 7 R410A 50Hz Universal Outdoor series ...

Page 5: ...Refrigerant type R22 R1 R410a V DC Inv Fixed speed E Electrical auxiliary heater Function code C Cooling only H Heat pump Capacity Unit kBtu h Match universal outdoor unit i Mach individual outdoor unit Working condition 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 ...

Page 6: ...e B 2nd generation Refrigerant type R22 R1 R410a V DC Inv Fixed speed Function code C Cooling only H Heat pump Power code 220 240 1 50 S 380 3 50 Capacity Unit kBtu h 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 Working condition T1 condition T T3 condition ...

Page 7: ...43 46 50 220 240V 1Ph 50Hz CTB 48HVR1 1425 260 643 45 50 220 240V 1Ph 50Hz CTB 60HVR1 1425 260 643 45 50 220 240V 1Ph 50Hz CTH 48HVR1 1175 370 625 47 51 220 240V 1Ph 50Hz CTH 60HVR1 1175 370 625 47 51 220 240V 1Ph 50Hz CUA 18HVR1 1245 680 240 34 40 220 240V 1Ph 50Hz CUA 24HVR1 1245 680 240 35 41 220 240V 1Ph 50Hz CUA 36HVR1 A 1245 680 240 35 41 220 240V 1Ph 50Hz CUA 36HVR1 B 1245 680 240 35 41 220...

Page 8: ...Hz Universal Outdoor Series Technical Manual 5 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 3 External Appearance 3 1 Indoor unit 4 way Cassette Low ESP Duct Middle ESP Duct Floor Ceiling High ESP Duct ...

Page 9: ...R410A 50Hz Universal Outdoor Series Technical Manual 6 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 3 2 Outdoor unit COU 18HDR1 COU 24HDR1 COU 36HDR1 A COU 36HZDR1 COU 48HZVR1 COU 60HZVR1 ...

Page 10: ...meet the EU s new energy efficiency standards 4 3 High quality coils The coil is constructed of advanced inner grooved copper tube and aluminum fins 4 4 Low operation sound level Well known stable and quiet running DC fan motor 4 5 Well known compressor GMCC and Mitsubishi 4 6 Universal design convenient for market stock and spare parts stock 4 8 R410A environment friendly refrigerant 4 9 CE certi...

Page 11: ...ENT CO LTD Part 2 Indoor Unit 4 Way Cassette Type 1 Features 9 2 Specification 12 3 Dimension 16 4 Service Space 18 5 Wiring Diagrams 19 6 Capacity Table 21 7 Electric Characteristics 25 8 Exploded View 26 9 Accessories 32 10 The Specification of Wiring 33 11 Field Wiring 34 12 Trouble shooting 36 ...

Page 12: ...tly and voguish appearance suit for different requirements it s mostly used for office shopping center restaurant meeting room and etc 18kBtu h 60kBtu h standard type 950mm 950mm 3 Ultra thin body design the min height is only 230mm save installation space 4 4 way air flow cold air can reach each corner of the room providing a stable and comfortable environment 5 3 fan speed meet for different req...

Page 13: ...treamlined fan design 7 Occupied a small installation space saving interior space 8 Easy and convenient installation and maintenance washable filter design 9 Built in water pump water head up to 1200mm 10 Integrated electric control box The E box is safely covered by metal plate for better fire resistance save using ...

Page 14: ...her room Fresh air makes air quality more healthy and comfortable 12 Multi protection and auto restart function 13 Low operation sound level Well known stable and quiet running DC fan motor 14 Standard for wireless controller option for wired controller Standard optional 15 DC inverter motor operate in ultra low frequency and to precisely control the indoor temperature ...

Page 15: ...lass E E Indoor coil Number of rows 2 2 Tube pitch a x row pitch b mm 21 13 37 21 13 37 Fin spacing mm 1 45 1 45 Fin type Hydrophilic Hydrophilic Tube outside dia and type mm Ф7 Ф7 inner grooved inner grooved Coil length x height x width mm 2000 168 26 74 2000 168 26 74 Number of circuits 8 8 Indoor air flow High speed m3 h 900 800 650 1100 1000 850 Indoor noise level power level dB A 46 58 56 63 ...

Page 16: ...ass E E Indoor coil Number of rows 2 2 Tube pitch a x row pitch b mm 21 13 37 21 13 37 Fin spacing mm 1 45 1 45 Fin type Hydrophilic Hydrophilic Tube outside dia and type mm Ф7 Ф7 inner grooved inner grooved Coil length x height x width mm 2000 252 26 74 2000 252 26 74 Number of circuits 12 12 Indoor air flow High speed m3 h 1800 1700 1550 1800 1700 1550 Indoor noise level power level dB A 53 61 5...

Page 17: ...f rows 3 3 Tube pitch a x row pitch b mm 21 13 37 21 13 37 Fin spacing mm 1 6 1 6 Fin type Hydrophilic Hydrophilic Tube outside dia and type mm Ф7 Ф7 inner grooved inner grooved Coil length x height x width mm 2000 252 26 74 2000 252 26 74 Number of circuits 6 6 Indoor air flow High speed m3 h 1900 1900 Indoor noise level power level dB A 56 63 56 63 pressure level 45 52 45 52 Indoor unit Dimensio...

Page 18: ...lowing conditions Indoor temp 27 CDB 19 CWB Outdoor temp 35 CDB Equivalent ref piping 5m horizontal 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 ...

Page 19: ...R410A50Hz Universal Outdoor Series Technical Manual 16 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 3 Dimension 3 1 CCA 18HVR1 CCA 24HVR1 ...

Page 20: ...R410A50Hz Universal Outdoor Series Technical Manual 17 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 3 2 CCA 36HVR1 A CCA 36HVR1 B CCA 48HVR1 CCA 60HVR1 ...

Page 21: ...terspace for installation and maintenance 4 2 The ceiling is horizontal and its structure can endure the weight of the indoor unit 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 Model Height mm ...

Page 22: ...70 70 3 6 4 5 2 2 3 3 HP POWER SW1 53 53 0 1 2 2 2 2 Digital tube No power down memory power down memory Heating temperature 6 æ 2 æ compensation OFF 8 SW2 NO 7 OFF ON OFF ON 7 7 SW2 NO 8 OFF ON ON 8 SW2 NO 6 ON 6 OFF OFF ON 6 SW2 NO 4 SW2 NO 5 OFF ON OFF ON 5 5 OFF OFF ON 4 4 Connect to the outdoor N1 Note Model 10 5 kw ground does not need to connect outdoor L1 SReceive and display light board I...

Page 23: ...F 6 Water SW SW3 Connect to the outdoor temperature Ambient N L M H PUMP N1 L1 S FAN Pump Water AC ALARM N L SWITCH WATER CN18 T1 CN4 S T2 T2B PT3 PT2 PT1 ON ON SW2 OFF 8 7 6 5 4 3 2 1 OFF 2 1 sensor sensor sensor Middle outlet Ceiling cassette unit Indoor models Select bits Indoor models compensation Heating temperature power down memory No power down memory Receive and display light board 5 Cont...

Page 24: ...W 2 03 2 05 2 06 2 08 2 10 2 20 2 31 24ºC D 17ºC W Total capacity kW 7 04 7 00 6 97 6 92 6 89 6 82 6 74 Input kW 2 05 2 07 2 09 2 11 2 12 2 23 2 34 27ºC D 19ºC W Total capacity kW 7 25 7 21 7 17 7 13 7 00 7 02 6 94 Input kW 2 08 2 10 2 11 2 13 2 15 2 26 2 37 29ºC D 21ºC W Total capacity kW 7 34 7 29 7 26 7 22 7 19 7 11 7 03 Input kW 2 11 2 13 2 15 2 17 2 19 2 30 2 41 32ºC D 23ºC W Total capacity k...

Page 25: ...5 06 14 88 14 73 Input kW 5 12 5 16 5 19 5 26 5 29 5 57 5 84 24ºC D 17ºC W Total capacity kW 15 85 15 76 15 70 15 61 15 55 15 37 15 18 Input kW 5 19 5 23 5 26 5 33 5 36 5 63 5 91 27ºC D 19ºC W Total capacity kW 16 33 16 24 16 18 16 06 16 00 15 82 15 64 Input kW 5 26 5 29 5 33 5 40 5 43 5 70 5 98 29ºC D 21ºC W Total capacity kW 16 54 16 42 16 36 16 27 16 18 16 00 15 82 Input kW 5 33 5 40 5 43 5 50 ...

Page 26: ... 70 11 66 11 32 10 83 10 67 9 61 Input kW 3 24 3 17 3 08 3 04 2 97 2 95 2 81 18ºC Capacity kW 12 08 11 62 11 58 11 24 10 75 10 59 9 54 Input kW 3 28 3 22 3 13 3 09 3 03 3 00 2 86 20ºC Capacity kW 12 04 11 54 11 50 11 16 10 68 10 52 9 48 Input kW 3 33 3 28 3 19 3 14 3 08 3 06 2 91 22ºC Capacity kW 12 00 11 46 11 42 11 09 10 60 10 44 9 41 Input kW 3 39 3 33 3 24 3 20 3 13 3 11 2 96 27ºC Capacity kW ...

Page 27: ...18 05 17 90 17 84 17 33 16 56 16 32 14 71 Input kW 5 20 4 89 4 79 4 72 4 62 4 58 4 37 18ºC Capacity kW 17 87 17 78 17 72 17 21 16 47 16 20 14 62 Input kW 5 30 4 99 4 86 4 79 4 68 4 65 4 44 20ºC Capacity kW 17 78 17 66 17 60 17 09 16 35 16 11 14 50 Input kW 5 37 5 10 4 96 4 89 4 79 4 75 4 51 22ºC Capacity kW 17 69 17 54 17 48 16 97 16 23 15 99 14 41 Input kW 5 48 5 17 5 03 4 96 4 86 4 82 4 58 27ºC ...

Page 28: ...ectric Characteristics Model Indoor Units Indoor Fan Motor Hz Voltage Min Max kW CCA 18HVR1 50 220 240V 198V 254V 0 06 CCA 24HVR1 50 220 240V 198V 254V 0 06 CCA 36HVR1 A 50 220 240V 198V 254V 0 10 CCA 36HVR1 B 50 220 240V 198V 254V 0 10 CCA 48HVR1 50 220 240V 198V 254V 0 075 CCA 60HVR1 50 220 240V 198V 254V 0 075 ...

Page 29: ...R410A50Hz Universal Outdoor Series Technical Manual 26 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 8 Exploded View 8 1 CCA 18HVR1 CCA 24HVR1 ...

Page 30: ...mp support 2 6 Welded chassis for E parts box 10 2 Water pump 3 Wind inlet guide assy 10 3 Liquid level sensor 3 1 Wind inlet guide 10 4 Underlay for water pump support 4 Water pan components 11 Hanger 4 1 Foam pendant 12 Rear brattice 5 Centrifugal fan 13 Chassis assy 6 Fan motor for indoor unit 14 Discharge pipe joint 7 Auxiliary fixing board for evaporator 15 Side maintenance board for water pu...

Page 31: ...R410A50Hz Universal Outdoor Series Technical Manual 28 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 8 2 CCA 36HVR1 A CCA 36HVR1 B ...

Page 32: ...sor 11 1 Water pump support 2 7 Temperature sensor 11 2 Water pump 2 8 Welded chassis for E parts box 11 3 Liquid level sensor 3 Wind inlet guide assy 11 4 Underlay for water pump support 3 1 Wind inlet guide 12 Hanger 4 Water pan components 13 Rear brattice 4 1 Foam pendant 14 Chassis assy 5 Centrifugal fan 15 Discharge pipe joint 6 Fan motor for indoor unit 16 Side maintenance board for water pu...

Page 33: ...R410A50Hz Universal Outdoor Series Technical Manual 30 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 8 3 CCA 48HVR1 CCA 60HVR1 ...

Page 34: ...r 2 6 Welded chasis for E parts box 12 4 Underlay for water pump support 3 Wind inlet guide assy 12 5 Water pump base 3 1 Wind inlet guide 13 Hanger 4 Water pan components 14 Rear brattice 5 Centrifugal fan 15 Chassis assy 6 Fan motor for indoor unit 16 Discharge pipe assy 7 Auxiliary fixing board for evaporator 17 Maintenance board components 8 Evaporator components 18 Front brattice 8 4 Evaporat...

Page 35: ...Installation Fittings Name Shape Quantity Expansible hook 4 Installation hook 4 Installation paper board 1 Bolt M5 4 Drainpipe Fittings Out let pipe sheath 1 Tightening band 5 Remote controller Remote controller 1 Mounting screw ST2 9 10 C H 2 Alkaline dry batteries AM4 2 Others Operation installation instruction manual 1 ...

Page 36: ... Connection wiring Outdoor Power Supply From indoor unit From indoor unit Power supply individually for indoor and outdoor Power wiring mm2 3 2 5 3 2 5 3 1 5 3 4 0 Signal wiring mm2 4 2 5 4 2 5 3 1 0 Model 36kBtu h 3 phase 48kBtu h 60kBtu h Indoor power supply V Ph Hz 220 240 1 50 Outdoor power supply V Ph Hz 380 415 3 50 Connection wiring Outdoor Power Supply Power supply individually for indoor ...

Page 37: ...R410A50Hz Universal Outdoor Series Technical Manual 34 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 11 Field Wiring ...

Page 38: ...R410A50Hz Universal Outdoor Series Technical Manual 35 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD ...

Page 39: ...sor T1 failure Fast flashing of operation light E2 E2 Failure of middle pipe temperature sensor T2 Fast flashing of operation light E3 E3 Failure of middle pipe temperature sensor T2B Fast flashing of operation light E4 E4 Failure of outdoor unit E5 E5 EEPROM failure of indoor unit Slow flashing of defrosting light E7 E7 Water fill protection Fast flashing of alarm light EE EE Communication failur...

Page 40: ...PMENT CO LTD Duct Type 1 Features 38 2 Specification 42 3 Dimensions 46 4 Service Space 48 5 Wiring Diagrams 49 6 Capacity Tables 54 7 Static Pressure 60 8 Electric Characteristics 62 9 Accessories 63 10 The Specification of Wiring 64 11 Field Wiring 65 12 Exploded View 66 13 Trouble shooting 71 ...

Page 41: ...R410A50Hz Universal Outdoor Series Technical Manual 38 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 1 Features Low Static Pressure Duct Medium Static Pressure Duct High Static Pressure Duct ...

Page 42: ...l fans and CFD technology design increasing air volume and decreasing noise level 3 Three fan speed meet different requirement 4 High efficiency DC fan motor low noise and more comfortable Operate in low frequency and control indoor temperature precisely 5 E box is body side design convenient installation and maintenance 6 Standard for wireless remote controller wired controller for option Standar...

Page 43: ...trifugal fans and CFD technology design increasing air volume and decreasing noise level 3 Three fan speed meet different requirement 4 30 50Pa ESP design for the medium static pressure duct type duct connected installation meet for different room structure 5 Filter can be taken out easily for clear Easy maintenance 6 E box is body side design convenient installation and maintenance ...

Page 44: ...ency DC fan motor low noise and more comfortable 8 Two air return type option air inlet from back is standard and from bottom is optional 9 Multi protection and auto restart function 10 For 36K remote controller is standard wired controller is optional For 48 60K wired controller is standard remote controller is optional ...

Page 45: ...80 720 1275 1080 880 720 Insulation class E E Indoor coil Number of rows 2 2 2 2 Tube pitch a x row pitch b mm 20 19 05 20 19 05 Fin spacing mm 1 4 1 4 Fin type Hydrophilic Hydrophilic Tube outside dia and type mm Ф7 Ф7 inner grooved inner grooved Coil length x height x width mm 920 200 46 920 200 46 Number of circuits 4 5 Indoor air flow High speed m3 h 800 630 530 1050 830 700 Static Pressure Pa...

Page 46: ...350 1270 1200 1130 1350 1240 1140 1040 1350 1270 1200 1130 Insulation class E E Indoor coil Number of rows 3 3 Tube pitch a x row pitch b mm 22 19 05 22 19 05 Fin spacing mm 1 7 1 7 Fin type Hydrophilic Hydrophilic Tube outside dia and type mm Ф7 94 Ф7 94 inner grooved inner grooved Coil length x height x width mm 1136 240 57 15 1136 240 57 15 Number of circuits 6 6 Indoor air flow High speed m3 h...

Page 47: ...1280 120 0 1430 1370 133 0 1320 1280 120 0 1430 1370 133 0 1050 830 720 1050 830 720 Insulation class B B B B Indoor coil Number of rows 3 3 3 3 Tube pitch a x row pitch b mm 22 19 05 22 19 05 22 19 05 22 19 05 Fin spacing mm 1 7 1 7 1 6 1 6 Fin type Hydrophilic Hydrophilic Hydrophilic Hydrophilic Tube outside dia and type mm Ф7 94 Ф7 94 Ф7 94 Ф7 94 inner grooved inner grooved inner grooved inner ...

Page 48: ...lowing conditions Indoor temp 27 CDB 19 CWB Outdoor temp 35 CDB Equivalent ref Piping 5m horizontal 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 ...

Page 49: ...R410A50Hz Universal Outdoor Series Technical Manual 46 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 3 Dimensions CTA 18HVR1 CTA 24HVR1 ...

Page 50: ...R410A50Hz Universal Outdoor Series Technical Manual 47 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD CTB 36HVR1 A CTB 36HVR1 B CTB 48HVR1 CTB 60HVR1 CTH 48HVR1 CTH 60HVR ...

Page 51: ...R410A50Hz Universal Outdoor Series Technical Manual 48 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 4 Service Space Ensure enough space required for installation and maintenance ...

Page 52: ...ct bits Ceiling cassette unit Low static pressure duct unit Indoor models 2 1 2 1 ON ON OFF ON OFF ON OFF 2 1 SW2 NO 1 2 CN3 CN26 Line pressing buttons COMMUNICATION That DIP to ON That DIP to Digital 8 ON OFF ON OFF 8 ON OFF ON OFF ON OFF ON OFF COM NO N L CN10 J Line pressing buttons POWER 8 7 6 5 4 3 2 SW2 S N1 L1 IC2 PTC ON OFF 1 C10 E21 L N CN17 HEATER CN4 PUMP CN2 ALARM CN1 CN11 OUT POWER CN...

Page 53: ...eiling cassette unit Low static pressure duct unit Indoor models 2 1 2 1 ON ON OFF ON OFF ON OFF 2 1 SW2 NO 1 2 CN3 CN26 Line pressing buttons COMMUNICATION That DIP to ON That DIP to Digital 8 ON OFF ON OFF 8 ON OFF ON OFF ON OFF ON OFF COM NO N L CN10 J Line pressing buttons POWER 8 7 6 5 4 3 2 SW2 S N1 L1 IC2 PTC ON OFF 1 C10 E21 L N CN17 HEATER CN4 PUMP CN2 ALARM CN1 CN11 OUT POWER CN37 S ON O...

Page 54: ... SW2 NO 6 SW2 NO 7 SW2 NO 8 OFF 5 6 æ 2 æ 15 æ 24 æ SW2 NO 3 3 OFF ON OFF ON 3 SW2 LED NO 4 OFF ON OFF ON 4 4 OFF ON 5 1 2 1 2 ON 6 OFF ON OFF ON 6 7 OFF ON OFF ON 7 8 OFF ON ON OFF 8 CN23 Duct display CN18 SW2 OFF OFF ON NO 5 SW2 NO 1 2 1 2 1 2 E21 C10 OFF ON ON RIGHT FAN CN8 OFF IC4 T1 T2 T2B CN17 1 2 3 4 5 6 7 8 OFF NOTE Line pressing buttons CN1 ALARM That DIP to Digital That DIP to ON SW2 ON ...

Page 55: ...ight board EXV CN16 Wire control CN27 2 æ 6 æ 5 5 ON OFF ON OFF 4 4 ON OFF ON OFF NO 4 LED SW2 IC5 IN SWING CN18 ON OFF 4 3 2 1 SW3 CN4 CN4 S Water SW CN18 ON OFF 8 7 6 5 4 3 2 1 SW2 Duct display SW1 1 F0 CN26 Line pressing buttons S N1 L1 COMMUNICATION That DIP to ON That DIP to Digital Controller ON 6 ON OFF ON OFF 6 CN11 CN11 H M L N PUMP CN2 N L ALARM CN1 NOTE ON OFF 1 ON OFF 1 EXV CN16 5 Wire...

Page 56: ... SW2 NOTE ON OFF 1 ON OFF 1 HEATER CN4 REMO_CTRL SW2 NO 6 NO 5 SW2 compensation Heating temperature power down memory No power down memory Digital tube Receive and display light board EXV CN16 Wire control CN27 S N1 L1 Line pressing buttons 5 5 ON OFF ON OFF 4 4 ON OFF ON OFF NO 4 LED SW2 IC5 IN SWING CN18 ON OFF 4 3 2 1 SW3 CN4 S Water SW CN18 ON OFF 8 7 6 5 4 3 2 1 SW2 Duct display SW1 1 F0 CN26...

Page 57: ...3 6 68 6 63 6 58 6 53 Input kW 2 03 2 05 2 07 2 10 2 17 2 25 2 31 24ºC DB 17ºC WB Total capacity kW 7 04 7 00 6 95 6 89 6 84 6 78 6 74 Input kW 2 05 2 07 2 10 2 12 2 20 2 28 2 34 27ºC DB 19ºC WB Total capacity kW 7 25 7 21 7 15 7 00 7 04 6 99 6 94 Input kW 2 08 2 10 2 12 2 15 2 23 2 31 2 37 29ºC DB 21ºC WB Total capacity kW 7 34 7 29 7 24 7 19 7 13 7 07 7 03 Input kW 2 11 2 13 2 16 2 19 2 26 2 34 ...

Page 58: ...R410A50Hz Universal Outdoor Series Technical Manual 55 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 32ºC DB 23ºC WB Input kW 3 22 3 25 3 29 3 33 3 45 3 57 3 68 ...

Page 59: ... 18 5 21 5 28 5 35 5 52 5 73 5 90 24ºC DB 17ºC WB Total capacity kW 15 85 15 76 15 64 15 55 15 40 15 28 15 18 Input kW 5 25 5 28 5 35 5 42 5 63 5 80 5 97 27ºC DB 19ºC WB Total capacity kW 16 33 16 24 16 12 16 00 15 88 15 76 15 64 Input kW 5 32 5 35 5 42 5 49 5 70 5 87 6 04 29ºC DB 21ºC WB Total capacity kW 16 54 16 42 16 30 16 18 16 06 15 94 15 82 Input kW 5 39 5 46 5 52 5 59 5 77 5 97 6 15 32ºC D...

Page 60: ...5ºC D 6ºC W 7ºC D 8ºC W 14ºC D 15ºC W 15ºC Capacity kW 6 05 6 00 5 98 5 81 5 55 5 47 4 93 Input kW 1 51 1 39 1 35 1 33 1 30 1 29 1 23 18ºC Capacity kW 5 99 5 96 5 94 5 77 5 52 5 43 4 90 Input kW 1 54 1 41 1 37 1 35 1 32 1 32 1 25 20ºC Capacity kW 5 96 5 92 5 90 5 73 5 48 5 40 4 86 Input kW 1 56 1 44 1 40 1 38 1 35 1 34 1 28 22ºC Capacity kW 5 93 5 88 5 86 5 69 5 44 5 36 4 83 Input kW 1 59 1 46 1 4...

Page 61: ...y kW 15 59 15 46 15 41 14 97 14 30 14 09 12 70 Input kW 4 73 4 36 4 23 4 17 4 08 4 05 3 86 18ºC Capacity kW 15 43 15 35 15 30 14 87 14 22 13 99 12 62 Input kW 4 83 4 42 4 30 4 23 4 14 4 14 3 92 20ºC Capacity kW 15 35 15 25 15 2 14 76 14 12 13 91 12 52 Input kW 4 89 4 52 4 39 4 33 4 23 4 20 4 01 22ºC Capacity kW 15 28 15 15 15 10 14 66 14 01 13 81 12 44 Input kW 4 99 4 58 4 45 4 39 4 30 4 26 4 08 2...

Page 62: ...1 12 44 Input kW 5 17 4 75 4 62 4 55 4 45 4 42 4 23 27ºC Capacity kW 14 94 15 05 14 99 14 56 13 91 13 71 12 34 Input kW 5 27 4 84 4 71 4 65 4 55 4 52 4 29 6 14 CTH 60HVR1 MODEL CTB 48HVR1 HEATING OUTDOOR CONDITIONS Indoor Conditions 24ºC D 18ºC W 15ºC D 14ºC W 7ºC D 6ºC W 3ºC D 2ºC W 5ºC D 6ºC W 7ºC D 8ºC W 14ºC D 15ºC W 15ºC Capacity kW 18 05 17 90 17 84 17 33 16 56 16 32 14 71 Input kW 5 69 5 24...

Page 63: ...R410A50Hz Universal Outdoor Series Technical Manual 60 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 7 Static Pressure 7 1 CTA 18HVR1 7 2 CTA 24HVR1 ...

Page 64: ...R410A50Hz Universal Outdoor Series Technical Manual 61 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 7 3 CTB 36HVR1 A CTB 36HVR1 B 7 4 CTB 48 60HVR1 7 4 CTH 48 60HVR1 ...

Page 65: ...ts Indoor Fan Motor Hz Voltage Min Max kW CTA 18HVR1 50 220 240V 198V 254V 0 068 CTA 24HVR1 50 220 240V 198V 254V 0 068 CTB 36HVR1 A 50 220 240V 198V 254V 0 225 CTB 36HVR1 B 50 220 240V 198V 254V 0 225 CTB 48HVR1 50 220 240V 198V 254V 0 225 CTB 60HVR1 50 220 240V 198V 254V 0 225 CTH 48HVR1 50 220 240V 198V 254V 0 3 CTH 60HVR1 50 220 240V 198V 254V 0 3 ...

Page 66: ...O HEATING VENTILATION EQUIPMENT CO LTD 9 Accessories Name Shape Quantity Tubing Fittings Soundproof insulation sheath 2 Binding tape 1 Seal sponge 1 Drainpipe Fittings Seal ring 1 Controllers Remote controller optional 1 others Operation installation instruction manual 1 ...

Page 67: ...h 48kBtu h 60kBtu h Indoor power supply V Ph Hz 220 240 1 50 Outdoor power supply V Ph Hz 220 240 1 50 380 415 3 50 Connection wiring Outdoor Power Supply From indoor unit From indoor unit Power supply individually for indoor and outdoor Power supply individually for indoor and outdoor Power wiring mm2 3 2 5 3 2 5 3 1 5 3 4 0 3 1 5 5 2 5 Signal wiring mm2 4 2 5 4 2 5 3 1 0 3 1 0 ...

Page 68: ...R410A50Hz Universal Outdoor Series Technical Manual 65 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 11 Field Wiring ...

Page 69: ...R410A50Hz Universal Outdoor Series Technical Manual 66 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 12 Exploded View 12 1 CTA 18HVR1 CTA 24HVR1 ...

Page 70: ...10 3 Left and right outlet cotton 4 5 Motor support joint 11 Left inlet clapboard attached cotton assy 4 6 Right fixing clamp for motor 11 1 Left clapboard of air inlet channel 4 7 Left fixing clamp for motor 11 2 The right plate of air inlet channel 4 8 Axis 12 Cotton posted a pipe cover assy 4 9 Bearing holder 12 1 Output pipe of left clapboard 4 10 The holder of axis assy 12 2 Cotton posted a p...

Page 71: ...arts box cover 5 1 Transitron 16 Small cover 5 2 Current dividing assy 17 Electronic control components 5 3 Collecting pipe assy 17 1 Electronic control board for indoor unit 5 4 Evaporator assy 17 2 Temp sensor 5 5 Installation tube for probe 17 3 Terminal 6 Water pan assy 17 4 Terminal 6 1 Discharge pipe assy 17 5 Groove clamp 7 6 2 Rubber cover for water outlet joint 18 E parts box base 7 Lower...

Page 72: ...5 Evaporator component 17 2 E parts box chassis 5 1 Current dividing assy 17 3 Electronic control board for indoor unit 5 2 Collecting pipe assy 17 4 Temperature sensor group 5 3 Evaporator 18 Cover panel cotton assy 5 4 Installation tube for probe 19 Evaporator seal board 6 Water pan 20 Right side panel cotton assy 7 Bottom panel cotton assy 21 Right connecting panel for evaporator 8 Air return c...

Page 73: ...ndle 11 Filter 4 Right side board assy 12 Valve plate assy 4 1 Right side board 12 1 Valve plate 5 Front panel assy 13 E parts assy 5 1 Front panel welded assembly 13 1 Electric box base plate 6 Fan assy 13 2 Electric box cover 6 1 Fan mounting plate welded assembly 13 3 Temperature sensor assy 6 2 Motor 13 4 Terminal 6 3 Left scroll case 13 5 Electric control board 6 4 Right scroll case 13 6 Comp...

Page 74: ...rature sensor T1 fault Running lights flash E2 E2 Pipe temperatures sensor in the evaporator T2 fault Running lights flash E3 E3 Pipe temperature sensor in the evaporator T2B fault Running lights flash E4 E4 Outdoor unit failure E5 E5 The indoor unit EEPROM fault Defrost lights flash slowly E7 E7 Water over protection Warming lights flash EE EE Indoor unit with line controller communication failur...

Page 75: ...ATION EQUIPMENT CO LTD Floor Ceiling 1 Features 73 3 Specifications 75 3 Dimensions 80 4 Service Space 81 5 Wiring Diagrams 82 6 Capacity Table 84 7 Electric Characteristics 88 8 Exploded View 89 9 Accessories 91 10 The Specification of Power 92 11 Field Wiring 93 12 Troubleshooting 94 ...

Page 76: ...LATION EQUIPMENT CO LTD 1 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 ...

Page 77: ...and lower buckle type wheel case the upper plastic wheel case can be removed alone which is convenient adjust the wheel motor 8 Water pump optional pumping head is up to 1200mm 9 Adopting waterproof plastic film on water collector avoiding water leakage 10 Self diagnostic function and multi protection Auto restart function 11 Standard for wireless controller option for wired controller Standard Op...

Page 78: ...acitor μF Speed r min 1400 1400 Insulation class E E Indoor coil Number of rows 2 2 Tube pitch a xrow pitch b mm 21 13 37 21 13 37 Fin spacing mm 1 4 1 4 Fin type Hydrophilic Hydrophilic Tube outside dia and type mm Ф7 Ф7 inner grooved inner grooved Coil length x height x width mm 1000x252x26 74 1000x252x26 74 Number of circuits 2 2 Indoor air flow High speed m3 h 900 800 650 1150 100 850 Indoor n...

Page 79: ... W 120 120 Capacitor μF Speed r min 1400 1400 Insulation class E E Indoor coil Number of rows 3 3 Tube pitch a xrow pitch b mm 21 13 37 21 13 37 Fin spacing mm 1 4 1 4 Fin type Hydrophilic Hydrophilic Tube outside dia and type mm Ф7 Ф7 inner grooved inner grooved Coil length x height x width mm 1000x252x40 11 1000x252x40 11 Number of circuits 4 4 Indoor air flow High speed m3 h 1800 1650 1500 1800...

Page 80: ...R410A50Hz Universal Outdoor Series Technical Manual 77 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD heating C 15 30 15 30 ...

Page 81: ...1300 1560 1430 1300 Insulation class B B Indoor coil Number of rows 4 4 Tube pitch a x row pitch b mm 22x19 1 22x19 1 Fin spacing mm 1 7 1 7 Fin type Hydrophilic Hydrophilic Tube outside dia and type mm Ф7 94 Ф7 94 inner grooved inner grooved Coil length x height x width mm 1382x242x76 2 1382x242x76 2 Number of circuits 4 4 Indoor air flow High speed m3 h 2000 2000 Indoor noise level power level d...

Page 82: ...lowing conditions Indoor temp 27 CDB 19 CWB Outdoor temp 35 CDB Equivalent ref Piping 5m horizontal 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 ...

Page 83: ... Universal Outdoor Series Technical Manual 80 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 3 Dimensions CUA 18HVR1 CUA 24HVR1 CUA 36HVR1 A CUA 36HVR1 B 680 1245 200 150 1119 244 240 CUA 48HVR1 CUA 60HVR1 ...

Page 84: ...R410A50Hz Universal Outdoor Series Technical Manual 81 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 4 Service Space ...

Page 85: ...ALARM CN2 PUMP CN1 RD PUMP COM NO SW1 CN26 OUT POWER CN4 HEATER CN11 SW2 ON T1 1 2 3 4 5 6 7 8 OFF CN37 SCN27 0F 1 Receive and display light board ON OFF OFF ON SW2 NO 8 OFF ON OFF ON 8 8 7 7 YE GN SW2 NO 6 OFF ON OFF ON SW2 NO 7 6 6 LED Digital tube 105 9 4 105 105 7 8 4 4 SW2 NO 4 OFF 4 OFF ON 4 ON OFF 3 No power down memory power down memory Heating temperature SW2 NO 3 FAN SPEED CHOICE SW2 NO ...

Page 86: ...ght board OFF OFF 8 7 6 5 4 3 2 1 4 3 2 1 Wire control CN27 0 10 CN19 ERP48K 9 ERP60K 6 9 8 5 OUT SWING EXV IN 3 WIN35 2 5 Controller WIN40 7 WIN50 4 5 5 3 5 SW1 POWER HP compensation Heating temperature power down memory No power down memory temperature selection bit Heating fan stop time Anti cold wind off the fan 15 æ 4MIN 8MIN 24 æ ON 8 8 ON OFF OFF SW2 NO 8 ON 7 ON OFF OFF 7 2 æ 6 æ SW2 NO 7 ...

Page 87: ... 2 05 2 07 2 10 2 17 2 25 2 31 24ºC DB 17ºC WB Total capacity kW 7 04 7 00 6 95 6 89 6 84 6 78 6 74 Input kW 2 05 2 07 2 10 2 12 2 20 2 28 2 34 27ºC DB 19ºC WB Total capacity kW 7 25 7 21 7 15 7 00 7 04 6 99 6 94 Input kW 2 08 2 10 2 12 2 15 2 23 2 31 2 37 29ºC D 21ºC W Total capacity kW 7 34 7 29 7 24 7 19 7 13 7 07 7 03 Input kW 2 11 2 13 2 16 2 19 2 26 2 34 2 41 32ºC DB 23ºC WB Total capacity k...

Page 88: ... 14 94 14 82 14 73 Input kW 5 12 5 16 5 23 5 29 5 46 5 67 5 84 24ºC D 17ºC W Total capacity kW 15 85 15 76 15 64 15 55 15 40 15 28 15 18 Input kW 5 19 5 23 5 29 5 36 5 57 5 74 5 91 27ºC D 19ºC W Total capacity kW 16 33 16 24 16 12 16 15 88 15 76 15 64 Input kW 5 26 5 29 5 36 5 43 5 63 5 84 5 97 29ºC D 21ºC W Total capacity kW 16 54 16 42 16 30 16 18 16 06 15 94 15 82 Input kW 5 33 5 40 5 46 5 53 5...

Page 89: ...70 11 66 11 32 10 83 10 67 9 61 Input kW 3 24 3 04 2 95 2 91 2 85 2 83 2 70 18ºC Capacity kW 12 08 11 62 11 58 11 24 10 75 10 59 9 54 Input kW 3 28 3 09 3 01 2 97 2 90 2 88 2 75 20ºC Capacity kW 12 04 11 54 11 50 11 16 10 68 10 52 9 48 Input kW 3 33 3 15 3 05 3 02 2 96 2 94 2 80 22ºC Capacity kW 12 00 11 46 11 42 11 09 10 60 10 44 9 41 Input kW 3 39 3 20 3 11 3 07 3 01 2 99 2 84 27ºC Capacity kW 1...

Page 90: ...8 05 17 90 17 84 17 33 16 56 16 32 14 50 Input kW 5 50 4 99 4 88 4 81 4 70 4 66 4 44 18ºC Capacity kW 17 87 17 78 17 72 17 21 16 47 16 20 14 62 Input kW 5 61 5 10 4 95 4 88 4 77 4 73 4 51 20ºC Capacity kW 17 78 17 66 17 6 17 09 16 35 16 11 14 50 Input kW 5 68 5 17 5 06 4 99 4 88 4 84 4 62 22ºC Capacity kW 17 69 17 54 17 48 16 97 16 23 15 99 14 41 Input kW 5 79 5 28 5 13 5 06 4 95 4 91 4 70 27ºC Ca...

Page 91: ...7 Electric Characteristics Model Indoor Units Indoor Fan Motor Hz Voltage Min Max kW CUA 18HVR1 50 220 240V 198 254 0 12 CUA 24HVR1 50 220 240V 198 254 0 12 CUA 36HVR1 A 50 220 240V 198 254 0 12 CUA 36HVR1 B 50 220 240V 198 254 0 12 CUA 48HVR1 50 220 240V 198 254 0 085 2 CUA 60HVR1 50 220 240V 198 254 0 085 2 ...

Page 92: ... 1 Left mounting plate of evaporator 5 4 plastic base of Electric control board 23 2 Shunt capillary assembly 5 5 Terminal 23 3 Air inlet header pipe assembly of evaporator 6 Left seal plate 23 4 Evaporator assembly 7 Left cover 24 Air out frame component 8 Left hoisting pate 24 1 Fixing board assembly for air out frame 9 Left separating board Ⅰ 24 2 Display film 10 Motor holder 24 3 Display lamp ...

Page 93: ... 9 1 Upper horizontal louver 23 Right gland for motor shaft sleeve 9 2 Down horizontal louver 24 Motor separating board 9 3 Display lamp panel 25 Holder for fan motor 9 4 Installing box for display panel 26 Weld assembly for intermediate transverse girder 9 5 Foam for air outlet frame 27 Right mounting plate of evaporator 10 Chassis 28 Evaporator assembly 11 Left retaining plate 29 Shunt capillary...

Page 94: ...TILATION EQUIPMENT CO LTD 9 Accessories Installation fittings Name Shape Quantity 1 Hanging arm 2 Controller 2 Remote controller 1 3 Remote controller holder optional 1 5 Mounting screw ST2 9 10 C H 2 6 Alkaline dry batteries AM4 2 Others 7 Installation operation instruction manual 1 ...

Page 95: ...Connection wiring Outdoor Power Supply From indoor unit From indoor unit Power supply individually for indoor and outdoor Power wiring mm2 3 2 5 3 2 5 3 1 5 3 4 0 Signal wiring mm2 4 2 5 4 2 5 3 1 0 Model 36kBtu h 48kBtu h 60kBtu h Indoor power supply V Ph Hz 220 240 1 50 Outdoor power supply V Ph Hz 380 415 3 50 Connection wiring Outdoor Power Supply Power supply individually for indoor and outdo...

Page 96: ...R410A50Hz Universal Outdoor Series Technical Manual 93 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 11 Field Wiring ...

Page 97: ...perature sensor T1 fault Running lights flash E2 E2 Pipe temperature sensor in the evaporator T2 fault Running lights flash E3 E3 Pipe temperature sensor in the evaporator T2B fault Running lights flash E4 E4 Outdoor unit failure E5 E5 The indoor unit EEPROM fault Defrost lights flash slowly E7 E7 Water over protection Warning lights flash EE EE Indoor unit with line controller communication failu...

Page 98: ...GDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD Part 3 Outdoor Units 1 Specification 96 2 Dimensions 99 3 Service Space 102 4 Wiring Diagrams 103 5 Electric Characteristics 107 6 Operation Limits 108 7 Sound Levels 109 8 Exploded View 109 9 Troubleshooting 114 ...

Page 99: ...ass E E Outdoor coil Number of rows 2 2 Tube pitch a xrow pitch b mm 22 19 05 25 21 65 Fin spacing mm 1 6 1 8 Fin type Hydrophilic Hydrophilic Tube outside dia and type mm 7 94 9 52 inner grooved inner grooved Coil length x height x width mm 623 660 38 1 626 800 43 3 Number of circuits 4 4 Outdoor air flow High speed m3 h 4000 5000 Outdoor noise level dB A Power Level dB A 63 67 Pressure Level dB ...

Page 100: ...ss E E Outdoor coil Number of rows 2 2 Tube pitch a x row pitch b mm 21 13 4 21 13 4 Fin spacing mm 1 6 1 6 Fin type Hydrophilic Hydrophilic Tube outside dia and type mm Φ7 Φ7 inner grooved inner grooved Coil length x height x width mm 856 945 40 1 856 945 40 1 Number of circuits 11 11 Outdoor air flow High speed m3 h 6700 6700 Outdoor noise level power level dB A 68 68 pressure level dB A 55 55 O...

Page 101: ...tdoor coil Number of rows 2 2 Tube pitch a x row pitch b mm 25 21 65 25 21 65 Fin spacing mm 1 6 1 6 Fin type Hydrophilic Hydrophilic Tube outside dia and type mm 9 52 9 52 inner grooved inner grooved Coil length x height x width mm 1275x802x43 3 1275x802x43 3 Number of circuits 7 7 Outdoor air flow High speed m3 h 7200 7200 Outdoor noise level power level dB A 70 70 pressure level 58 58 Outdoor u...

Page 102: ...z Universal Outdoor Series Technical Manual 99 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 2 Dimensions 2 1 COU 18HDR1 2 2 COU 24HDR1 Project Machine capacity A B C D E F 7 0KW 958 392 843 600 360 330 ...

Page 103: ...R410A50Hz Universal Outdoor Series Technical Manual 100 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 2 3 COU 36HDR1 A COU 36HZDR1 ...

Page 104: ...R410A50Hz Universal Outdoor Series Technical Manual 101 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 2 4 COU 48HZVR1 COU 60HZVR 585 360 400 1330 911 400 ...

Page 105: ...GO HEATING VENTILATION EQUIPMENT CO LTD 3 Service Space 30cm 60cm 30cm 150cm Wall or obstacle Air inlet Air outlet Air inlet Maintain channel 50cm Obstacle Fix with bolt Deep found Necessary width 300mm is necessary between 2 outdoor units 300mm M10 bolt 4pieces per unit ...

Page 106: ...ual T1 C B A COOL CHECK SW2 SW1 J2 YE GN YE GN E N P P N UP DC FAN 2 1 Connect to Indoor Power supply BL BK BK RD Filter RD BK T1 N Relay1 DOWN DC FAN HEAT1 4 WAY DC 2 Trans In Relay1 6 SW4 2 1 CN26 ON SW5 BK RD PFC Ctrl N COMM L IN INDOOR N S VGND IPM COMM 2 L OUT RD BK Reactor N OUT 2 1 SW5 2 1 SW4 Factory default 2 1 SW3 W V U P OUT BL E1 N IN I CHECK 5 DC T4 T3 2 Ambient ON T5 SW3 2 1 ON HP LP...

Page 107: ...ust temp temp RD RD RD RD RD RD BL BK BR BR BL YE RD BK RD BK RD BK BK BR BR BR RD BK RD BK YE GN BK power supply INDOOR COM EXV 4 WAY DOWN DC FAN P OUT N OUT T S R IC1 CN4 L2 IN L1 IN BRIDGE N P CN30 N P IC2 L CAP BOARD N L FITER BOARD N L U V W U V W INV Comp DISPLAY C B A COOL CHECK SW2 SW1 J2 CAP L IN Relay1 2 310VDC L N 6 DC DC 5 4 4 3 CN16 2 N IN CAP E1 P N 2 CAP E3 E2 RY1 Relay P IN P N P N...

Page 108: ...AY Lo Prss swicth Hi Prss swicth Exhaust temp Condensing temp temp C B A COOL CHECK SW2 SW1 J2 FAN POWER BOARD AC INPUT P N 15V CAP IC2 ZR1 N L3 L2 L1 Filter BRD N1 C1 B1A1 N C B LOAD A CN11 BL YE RD BL YE RD BL RD BK BR RD YE RD N P IC2 BK BL BK BL YE RD BK BL BK U V W INV Comp BL EXV 4 WAY S P OUT N OUT T S R IC1 CN4 N1 L1 L3 U V W Reactor CAP E5 CAP E2 COMM 2 P N P N CAP E6 N IN CAP E3 P IN P N...

Page 109: ...P1 N1 P N 15V CN17 T3B temp Exhaust temp Condensing temp temp RD YE BL BK CN13 N C B A DISPLAY COOL CHECK SW2 SW1 J2 BK RD BL YE RD BK BL YE RD L3 L2 L1 N L3 L2 L1 Filter BRD N1 C1 B1 A1 N C B LOAD INPUT A CN11 CIRCUIT DIAGRAM Caution 2 The Mutual reators must be through with power cord Caution1 The E1 E2 electrolytic capacitors must finish releasing electricity after outage power supply Current t...

Page 110: ...5 Electric Characteristics Model Outdoor Unit Hz Voltage Min Max Outdoor motor kw COU 18HDR1 50 220 240V 198 254 0 050 COU 24HDR1 50 220 240V 198 254 0 072 COU 36HDR1 A 50 220 240V 198 254 0 18 COU 36HZDR1 50 380 415V 342 437 0 18 COU 48HZVR1 50 380 415V 342 437 0 077 2 COU 60HZVR1 50 380 415V 342 437 0 077 2 ...

Page 111: ...l Outdoor Series Technical Manual 108 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 6 Operation Limits Operation mode Outdoor temperature Room temperature Cooling operation 5 50 16 32 Heating operation 15 30 16 32 ...

Page 112: ...h 60kBtu h 1 m 1 2 m Front side Rear side Microphone 1 m body height 1 2 m Microphone Model Power level dB A Pressure level COU 18HDR1 63 52 COU 24HDR1 67 54 COU 36HDR1 A 68 55 COU 36HZDR1 68 55 COU 48HZVR1 70 58 COU 60HZVR1 70 58 Note Sound level is measured at a point 1 m in front of the unit at a height of Unit body height 1 2 m ...

Page 113: ...R410A50Hz Universal Outdoor Series Technical Manual 110 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 8 Exploded View 8 1 COU 18HDR1 ...

Page 114: ...E box welded components 1 14 Throttle part 1 2 2 Cover for E parts 1 14 1 Electric expansive valve EEV 1 2 3 Capacitor plates 1 14 2 Control wire for EEV 1 2 4 Current transformer 1 15 Plastic front nets 1 2 5 Electric control 1 16 Front clapboard 1 3 Amorphous PFC inductor 1 17 Left clapboard 1 4 Middle separating board 1 18 Small handle 1 5 Right side board 1 19 Condenser assy 1 6 Large handle 1...

Page 115: ...R410A50Hz Universal Outdoor Series Technical Manual 112 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 8 2 COU 24HDR1 ...

Page 116: ...components 1 17 2 4 Ways valve connecting pipe 1 4 3 Distributing capillary assy 1 17 3 4 Ways valve connecting pipe 1 4 4 EEV welding assy 1 17 4 Length of straight pipe 1 5 Front top net 1 18 Big handle 1 6 Front panel 1 19 connecting pipe of 4 Ways valve 1 7 Holder for fan motor 1 20 Suction pipe 1 8 Propeller fan 1 21 E parts assy 1 9 Holder for fan motor welding assy 1 21 1 Heatsink 1 10 Main...

Page 117: ...R410A50Hz Universal Outdoor Series Technical Manual 114 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 8 3 COU 36HDR1 A ...

Page 118: ...rd 1 4 1 Maintenance panel 1 12 4 Single phase filter plate 1 4 2 Pumping hands 1 12 5 Reactor 2 5 Middle wall 1 12 6 Terminal 1 6 Back net 1 12 7 Current transformer 1 7 Lamina tecti 1 12 8 AC contactor 1 8 Fan motor assembly 1 13 Condenser 1 8 1 DC motor 1 14 Vapour separator 1 8 2 Axial flow fan 1 15 compressor 1 8 3 Holder for fan motor 1 16 Return pipe assembly 1 8 4 The up retaining plate 1 ...

Page 119: ...R410A50Hz Universal Outdoor Series Technical Manual 116 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 8 4 COU 36HZDR1 ...

Page 120: ...nance panel 1 12 4 Electric main control board 1 4 2 Pumping hands 1 12 5 Reactor 1 5 Middle wall 1 12 6 Terminal 1 6 Back net 1 12 7 Current transformer 1 7 Lamina tecti 1 12 8 AC contactor 2 8 Fan motor assembly 1 12 9 3 phase filter board 1 8 1 DC motor 1 13 Condenser 1 8 2 Axial flow fan 1 14 Vapour separator 1 8 3 Holder for fan motor 1 15 compressor 1 8 4 The up retaining plate 1 16 Return p...

Page 121: ...R410A50Hz Universal Outdoor Series Technical Manual 118 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 8 5 COU 48HZVR1 COU 60HZVR1 ...

Page 122: ...Condenser assy 1 6 Separating board welding assy 1 13 2 Flute shunt components 1 7 Cover board 1 13 3 Confluence components 1 8 Holder for fan motor assy 1 14 Inverter compressor 1 8 1 Holder for fan motor 1 15 Gas liquid separator 1 8 2 Holder for fan motor connect board 1 16 Discharge pipe assy A 1 8 3 Fan motor 2 17 Discharge pipe assy B 1 8 4 Propeller fan 2 18 Suction pipe assy 1 9 Front pane...

Page 123: ... restore unless a second power on H9 Display P9 protection for 2 times within 10 minutes Unable to restore unless a second power on H10 3 times of P3 protection occurs within 60 minutes Unable to restore unless a second power on P1 High voltage protection P2 Low voltage protection Display H5 after 3 times of P2 protection within 30 minutes P3 Primary secondary overcurrent protection P4 Exhaust ove...

Page 124: ... Power OFF air supply 2 Cooling 3 Heating 4 Forced cooling 5 5 Actual running ability of outdoor unit 6 6 Fan status 0 7 7 7 T2 T2B on average 8 8 T3 pipe temperature 9 9 T4 environmental temperature 10 10 T5 exhaust temperature 11 11 Opening of the electronic expansion valve Actual value spot inspection display value x 8 12 12 Primary side current 13 13 Secondary circuit current 14 14 Primary sid...

Page 125: ...al 122 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD Part 4 Installation 1 Precaution on Installation 123 2 Vacuum Dry and Leakage Checking 124 3 Additional Refrigerant Charge 126 4 Water Drainage 127 5 Insulation Work 130 6 Test Operation 132 ...

Page 126: ... immediately in 5 minutes If the nuts have been loosened for a long time dusts and other impurities may enter the pipe system and may cause malfunction later So please expel the air out of the pipe with refrigerant before connection c Expel the air after connecting the refrigerant pipe with the indoor unit and the outdoor unit Then fasten the nuts at the repair points 1 2 Locate The Pipe a Drill a...

Page 127: ...m dry due to different construction environment common vacuum dry special vacuum dry Common vacuum dry procedure Vacuum dry for the first time connect the all purpose detector to the inlet of liquid pipe and gas pipe and run the vacuum pump more than two hours the vacuum pump should be below 755mmHg If the pump can t achieve below 755mmHg after pumping 2 hours moisture or leakage point will still ...

Page 128: ...h pumping Vacuum destroy for the second time Fill nitrogen to 0 5Kgf cm2 Because nitrogen is for drying gas it has vacuum drying effect during vacuum destroy But if the moisture is too much this method can t dry thoroughly So please pay more attention to prevent water entering and forming condensation water Vacuum dry for the second time 1h pumping Determinant Pass if achieving below 755mmHg If 75...

Page 129: ...nsuitable substance may cause explosions and accidents so always ensure that the appropriate refrigerant is charged Refrigerant containers shall be opened slowly Always use protective gloves and protect your eyes when charging refrigerant The outdoor unit is factory charged with refrigerant Calculate the added refrigerant according to the diameter and the length of the liquid side pipe of the outd...

Page 130: ...inage requirement at least The drainpipe should be heat insulated to prevent atomization Drainpipe should be installed before installing indoor unit After powering on there is some water in water receiver plate Please check if the drain pump can operate correctly All connection should be firm Wipe color on PVC pipe to note connection Climbing horizontal and bending conditions are prohibited The di...

Page 131: ...revent the traverse main pipe overlong 4 4 2 Indoor unit with drain pump and indoor unit without drain pump should be in different drainage system 4 4 3 Selecting the diameter Number of connecting indoor units Calculate drainage volume Select the diameter Calculate allowed volume Total cooling capacity of indoor units HP 2 l hr 集中排水管 Allowed volume lean 1 50 l hr I D mm Thick Hard PVC 14 25 3 0 Ha...

Page 132: ...ipe in the outlet at the same time to check if the water can discharge normally Stop the air conditioner running turn off the power and put back the cover Stop the air conditioner After 3 minutes check if it has abnormity If the collocation of drainpipes is illogical the water will flow back overfull which will cause the alarm lamp flashes even overflow from the water receipt plate Keep on pouring...

Page 133: ...ethylene foam withstand above 100 5 1 2 Thickness choice for insulation material Insulation material thickness is as follows Pipe diameter mm Adiabatic material thickness Refrigerant pipe Φ6 4 Φ25 4 10mm Φ28 6 Φ38 1 15mm Drainage pipe Inner diameterΦ20 Φ32 6mm 5 2 Refrigerant pipe insulation 5 2 1 Work Procedure Before laying the pipes the non jointing parts and non connection parts should be heat...

Page 134: ...ange area should be done after checking leakage of the pipes Make sure there s no clearance in the joining part of the accessorial insulation material and local preparative insulation material 5 3 Drainage pipe insulation The connection part should be insulated or else water will be condensing at the non insulation part 5 4 Note 5 4 1 The jointing area expanding area and the flange area should be ...

Page 135: ...stop values are both opened The air conditioner is pre heated by turning on the power 3 According to the user s requirement install the remote controller when the remote controller s signal can reach the indoor unit smoothly 4 Test operation Set the air conditioner under the mode of COOLING with the remote controller and check the following points Indoor unit Whether the switch on the remote contr...

Page 136: ...R410A50Hz Universal Outdoor Series Technical Manual Control 150 GD Chigo Heating Ventilation Equipment Co Ltd Part 5 Controller 1 Wireless Remote Controller 134 2 Wire Controller 136 ...

Page 137: ... to on state the default setting of work condition is The set temperature is 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 powered on firstly from off state to on state the work condition is as the same as the state before stopping It will cancel damp purification sleep turbo and ...

Page 138: ... key don t work in the automatic mode dehumidifying mode and ventilating mode It will not display any contents and not send out any codes The control however will switch between on and off by pressing the key in other mode The wind speed isn t indicated in turbo mode and it will be cancelled for changing modes and setting sleep mode J SLEEP key Press the key to switch modes in the order sleep canc...

Page 139: ...R410A50Hz Universal Outdoor Series Technical Manual 136 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD 2 Wire Controller ZKX CMVE 05 ...

Page 140: ...R410A50Hz Universal Outdoor Series Technical Manual 137 GUANGDONG CHIGO HEATING VENTILATION EQUIPMENT CO LTD ...

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