AUX ANB66FVAMT Technical Manual Download Page 124

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AUX-DC inverter ARV outdoor unit individual series technical manual

121

Part5 Troubleshooting

1.Inspection in advance ....................................................................... 122

2.Error code indication ......................................................................... 123

2.1 Indoor unit error code display ........................................................................................................ 123

2.2 Outdoor unit error code display ..................................................................................................... 125

3. Indoor unit error code explanation .............................................. 126

4.Outdoor unit error code explanation ................................................ 127

4.1 Temperature or pressure sensor failure ......................................................................................... 127

4.2 Refrigerant system protection ........................................................................................................ 128

4.3 Electric control system failure and protection ................................................................................ 128

5.Symbol Description ........................................................................... 130

6.Appendix ............................................................................................ 131

6.1 Relation between temperature sensor of compressor and resistance .......................................... 131

6.2 ............................................................................................................................................................... R

elation between Temperature Sensor of Coil Pipe and Resistance ............................................. 135

Summary of Contents for ANB66FVAMT

Page 1: ...AUX DC inverter ARV individual series 1 Technical Manual DC Inverter ARV Individual Series ...

Page 2: ...al Information 1 Features 1 1 1 Energy Saving Technology 1 1 2 Convenience And Comfort 2 1 3 Reliable Stable 4 1 4 Intelligent Control 5 2 External Appearance 6 2 1 Outdoor unit 6 2 2 Indoor units 6 3 Nomenclatures 7 3 1 Outdoor Unit 7 3 2 Indoor unit 7 ...

Page 3: ...AUX DC inverter ARV individual series 3 ...

Page 4: ...sound DC inverter compressor operates at a faster frequency reducing start up time This helps the unit to bring the room temperature up to the set level quickly Large capacity DC inverter compressor The products adopts larger capacity DC compressor so the piping system can be simple the wielding points can be less and the possibility of leakage can below ...

Page 5: ...ystem can operate perfectly and supply comfortable environment for users Wide operation voltage range Normally the voltage divination of the power supply is around 10 ARV Individual Series can operate within 15 Especially in the place with unstable power supply it is useful and effective Auto addressing The outdoor units can send address to all the indoor units in the system automatically more con...

Page 6: ...nch to the farthest IDU 90m Different operation modes Differentoperation mode for various applications Users can change the mode through the switch on the outdoor PCB which is easy operation Heating priority System will work in heating mode only Other mode demand will no response Cooling priority System will work in cooling mode only Other mode demand will no response First on priority The first s...

Page 7: ...function ensure the priority of the important room Intelligent defrosting AUX intelligent defrosting technique extend the heating operation and decrease the frequency of defrosting Result in stable room temperature offer comfort life 1 3 Reliable Stable Black box function The E rom of the controller can memorize the operation information 30 minutes before the malfunction happening It is useful for...

Page 8: ...function Compressor over current protection 1 4 Intelligent Control Self diagnosis software Self diagnosis software canmonitor the running state of the outdoor and indoor units real time and display the malfunction which is convenient for commissioning and troubleshooting Network control AUX has the independent central control software which can control up to 99 outdoor unit and 1024 indoor unit T...

Page 9: ...acity kW 4 way cassette compact 2 8 3 6 4 5 5 6 4 way cassette 7 1 8 0 9 0 10 0 11 2 12 5 14 0 Ceiling Floor 2 8 3 6 4 5 5 6 7 1 8 0 9 0 10 0 11 2 12 5 14 0 Wall mounted LH LI 2 2 2 8 3 6 4 5 5 6 7 1 Slim Duct 10 30Pa 2 2 2 8 3 6 4 5 5 6 7 1 Low ESP Duct 12 30Pa 2 2 2 8 3 6 4 5 5 6 7 1 Mid ESP Duct 50 80 Pa 4 5 5 6 7 1 8 0 9 0 10 0 11 2 12 5 14 0 15 0 High ESP Duct 196Pa 11 2 12 5 14 15 22 28 Fres...

Page 10: ...AUX DC inverter ARV outdoor unit individual series technical manual 7 3 Nomenclatures 3 1 Outdoor Unit 3 2 Indoor unit ...

Page 11: ...ecifications 9 2 Dimensions 13 3 Refrigeration cycle diagram 15 3 1 Piping diagrams 15 3 2 Refrigerant circuit 19 3 3 Wire Diagrams 21 3 4 Operation limits 24 3 5 Capacity Table 25 3 6 Correction of capacity 79 3 7 Control discipline 82 3 8 Electric Characteristic 87 3 9 Sound level 88 3 10 Explode View 89 ...

Page 12: ...r unit capacity 50 130 of outdoor unit capacity Maximum quantity 36 39 43 DC Inv Compressor Model ANB66FVAMT ANB66FVAMT ANB66FVAMT Quantity 2 2 2 Type DC Inv DC Inv DC Inv Brand Mitsubishi Mitsubishi Mitsubishi Capacity W 21 500 21 500 21 500 Input W 6 500 6 500 6 500 Power Supply Ph V Hz 380 415 50 3 380 415 50 3 380 415 50 3 Operating Frequency Hz 45 360 45 360 45 360 Crankcase W 40 80 40 80 40 ...

Page 13: ...0 815 1770 Weight Net kg 400 400 500 Gross kg 420 420 515 Refrigerant type Quantity Type R410A R410A R410a Charged Volume kg 18 18 25 Design Pressure MPa 4 2 4 2 4 2 Refrigerant Piping Liquid Side mm φ15 88 φ15 88 φ19 05 Gas Side mm φ28 6 φ28 6 φ34 9 Max Length m 1000 1000 1000 Max Height m 90m 90m 90m Ambient Temp Cooling Heating 5 52 20 27 5 52 20 27 5 52 20 27 Stuffing Quantity 20 40 40H Unit 7...

Page 14: ...unit capacity Maximum quantity 46 50 53 DC Inv Compressor Model ANB66FVAMT ANB78FVAMT ANB78FVAMT Quantity 2 2 2 Type DC Inv DC Inv DC Inv Brand Mitsubishi Mitsubishi Mitsubishi Capacity W 21 500 25 400 25 400 Input W 6 500 7 640 7 640 Power Supply Ph V Hz 380 415 50 3 380 415 50 3 380 415 50 3 Operating Frequency Hz 45 360 45 360 45 360 Crankcase W 40 80 40 80 40 80 Refrigerant Oil ml 2300 FVC68D ...

Page 15: ...500 500 500 Gross kg 515 515 515 Refrigerant type Quantity Type R410a R410a R410a Charged Volume kg 25 25 25 Design Pressure MPa 4 2 4 2 4 2 Refrigerant Piping Liquid Side mm φ19 05 φ19 05 φ19 05 Gas Side mm φ34 9 φ34 9 φ34 9 Max Length m 1000 1000 1000 Max Height m 90m 90m 90m Ambient Temp Cooling Heating 5 52 20 27 5 52 20 27 5 52 20 27 Stuffing Quantity 20 40 40H Unit 4 8 8 4 8 8 4 8 8 Notes 1 ...

Page 16: ...AUX DC inverter ARV outdoor unit individual series technical manual 13 2 Dimensions ARV H615 5R1B ARV H670 5R1B Unit mm ...

Page 17: ...es technical manual 14 ARV H730 5R1B ARV H785 5R1B ARV H850 5R1B ARV H900 5R1B Unit mm Notes 1 Ensure necessary installation and maintenance space 2 If two rows of outdoor units we suggest face to face because easy to maintenance no air short circuit ...

Page 18: ...AUX DC inverter ARV outdoor unit individual series technical manual 15 3 Refrigeration cycle diagram 3 1 Piping diagrams ARV H615 5R1B ARV H670 5R1B ...

Page 19: ...AUX DC inverter ARV outdoor unit individual series technical manual 16 ...

Page 20: ...AUX DC inverter ARV outdoor unit individual series technical manual 17 ARV H730 5R1B ARV H780 5R1B ARV H850 5R1B ARV H900 5R1B ...

Page 21: ...AUX DC inverter ARV outdoor unit individual series technical manual 18 ...

Page 22: ...netic valve Balance high low pressure Start when the discharge temperature is too high to reduce the temperature 9 High pressure switch When the system pressure exceeds the setting value the switch will stop the unit to protect the system 10 One way valve When the unit stops avoid the other operating units high pressure gas refrigerant suck back into the stop unit s oil seprator 11 4 way valve Whe...

Page 23: ...ant flow 22 Filter Filter lubricating oil avoid oil return capillary block 23 Whole suction temperature sensor Work with defrosting temperature sensor to adjust EXV opening degree 24 Gas liquid separator Separate therefrigerant avoid liquid state refrigerant flow tocompressors and take the remained oil return to compressors 25 High pressure sensor Check system high pressure and control the outdoor...

Page 24: ...DC inverter ARV Individual Series technical manual 21 3 3 Wire Diagrams ARV H615 5R1B ARV H670 5R1B ...

Page 25: ...DC inverter ARV Individual Series technical manual 22 ARV H730 5R1B ARV H780 5R1B ARV H850 5R1B ARV H900 5R1B ...

Page 26: ...r ARV Individual Series technical manual 23 Fielding wiring Outdoor units wiring diagram Outdoor and indoor unit communication wiring diagram Communication wire between ODU and IDU Communication wire between IDUs ...

Page 27: ...DC inverter ARV Individual Series technical manual 24 3 4Operation limits Cooling mode Heating mode ...

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Page 69: ...11 8 14 29 34 7 37 5 4 1 39 36 8 69 39 36 8 87 39 36 9 05 37 82 8 67 36 27 8 26 33 09 7 47 7 6 40 75 8 81 40 75 8 99 40 75 9 19 39 12 8 77 37 49 8 38 34 31 7 58 9 7 9 40 75 8 50 40 75 8 69 40 75 8 87 39 12 8 48 37 49 8 10 34 31 7 33 11 9 8 40 75 8 20 40 75 8 38 40 75 8 54 39 12 8 18 37 49 7 82 34 31 7 05 13 11 8 40 75 7 92 40 75 8 08 40 75 8 26 39 12 7 90 37 49 7 53 34 31 6 81 15 13 7 40 75 7 62 4...

Page 70: ... 41 65 19 21 38 06 17 36 10 5 11 47 16 20 53 47 16 20 94 47 16 21 38 45 33 20 46 43 40 19 51 39 64 17 64 9 5 10 52 94 20 68 52 94 21 10 52 94 21 56 50 84 20 61 48 74 19 67 44 54 17 78 8 5 9 1 55 83 20 83 55 83 21 27 55 83 21 71 53 64 20 77 51 36 19 82 46 99 17 91 7 7 6 57 75 21 05 57 75 21 52 57 75 21 96 55 48 21 01 53 20 20 04 48 56 18 11 5 5 6 59 68 21 38 59 68 21 82 59 68 22 29 57 31 21 32 54 9...

Page 71: ... 50 19 05 84 00 18 22 80 59 17 38 73 59 15 71 90 14 7 15 35 44 15 91 35 44 16 26 35 44 16 61 34 04 15 86 32 64 15 14 29 84 13 68 12 6 13 37 01 16 17 37 01 16 52 37 01 16 87 35 53 16 15 34 04 15 40 31 15 13 93 10 5 11 38 59 16 46 38 59 16 79 38 59 17 14 37 10 16 39 35 53 15 64 32 46 14 15 9 5 10 43 31 16 57 43 31 16 92 43 31 17 27 41 56 16 52 39 90 15 75 36 40 14 26 8 5 9 1 45 68 16 70 45 68 17 05 ...

Page 72: ...0 15 13 7 61 25 12 10 61 25 12 36 61 25 12 61 58 80 12 06 56 35 11 51 51 54 10 41 60 14 7 15 23 63 10 14 23 63 10 34 23 63 10 56 22 66 10 10 21 79 9 64 19 86 8 71 12 6 13 24 68 10 30 24 68 10 52 24 68 10 74 23 71 10 27 22 75 9 79 20 74 8 87 10 5 11 25 73 10 47 25 73 10 69 25 73 10 91 24 68 10 43 23 71 9 97 21 61 9 00 9 5 10 28 88 10 56 28 88 10 78 28 88 11 00 27 74 10 52 26 60 10 03 24 33 9 09 8 5...

Page 73: ...4 9 00 35 53 8 14 7 6 43 75 9 59 43 75 9 79 43 75 10 01 42 00 9 55 40 25 9 13 36 84 8 25 9 7 9 43 75 9 26 43 75 9 46 43 75 9 66 42 00 9 24 40 25 8 82 36 84 7 99 11 9 8 43 75 8 93 43 75 9 13 43 75 9 31 42 00 8 91 40 25 8 51 36 84 7 68 13 11 8 43 75 8 62 43 75 8 80 43 75 9 00 42 00 8 60 40 25 8 21 36 84 7 41 15 13 7 43 75 8 29 43 75 8 47 43 75 8 65 42 00 8 27 40 25 7 90 36 84 7 13 ...

Page 74: ...2 37 49 12 22 89 49 12 23 35 47 12 22 33 45 22 21 30 41 33 19 25 10 5 11 51 21 22 77 51 21 23 23 51 21 23 72 49 21 22 69 47 12 21 64 43 04 19 57 9 5 10 57 48 22 94 57 48 23 40 57 48 23 91 55 20 22 86 52 92 21 81 48 36 19 72 8 5 9 1 60 61 23 11 60 61 23 59 60 61 24 08 58 24 23 03 55 77 21 98 51 02 19 86 7 7 6 62 70 23 35 62 70 23 86 62 70 24 35 60 23 23 30 57 76 22 23 52 73 20 08 5 5 6 64 79 23 72 ...

Page 75: ...0 21 50 95 00 21 94 91 20 20 98 87 50 20 01 79 90 18 08 15 13 7 95 00 20 25 95 00 20 69 95 00 21 13 91 20 20 20 87 50 19 28 79 90 17 42 90 14 7 15 38 48 17 64 38 48 18 03 38 48 18 42 36 96 17 59 35 44 16 79 32 40 15 18 12 6 13 40 19 17 93 40 19 18 32 40 19 18 71 38 57 17 91 36 96 17 08 33 82 15 45 10 5 11 41 90 18 25 41 90 18 62 41 90 19 01 40 28 18 18 38 57 17 35 35 25 15 69 9 5 10 47 03 18 37 47...

Page 76: ...0 13 93 66 50 14 25 66 50 14 52 63 84 13 91 61 18 13 27 55 96 11 98 15 13 7 66 50 13 42 66 50 13 71 66 50 13 98 63 84 13 37 61 18 12 76 55 96 11 54 60 14 7 15 25 65 11 25 25 65 11 47 25 65 11 71 24 61 11 20 23 66 10 69 21 57 9 66 12 6 13 26 79 11 42 26 79 11 66 26 79 11 91 25 75 11 39 24 70 10 86 22 52 9 83 10 5 11 27 93 11 61 27 93 11 86 27 93 12 10 26 79 11 57 25 75 11 05 23 47 9 98 9 5 10 31 35...

Page 77: ...89 10 71 45 89 10 93 44 08 10 47 42 28 9 98 38 57 9 03 7 6 47 50 10 64 47 50 10 86 47 50 11 10 45 60 10 59 43 70 10 13 40 00 9 15 9 7 9 47 50 10 27 47 50 10 49 47 50 10 71 45 60 10 25 43 70 9 78 40 00 8 86 11 9 8 47 50 9 91 47 50 10 13 47 50 10 32 45 60 9 88 43 70 9 44 40 00 8 52 13 11 8 47 50 9 56 47 50 9 76 47 50 9 98 45 60 9 54 43 70 9 10 40 00 8 22 15 13 7 47 50 9 20 47 50 9 39 47 50 9 59 45 6...

Page 78: ...4 12 51 70 24 67 51 70 25 17 49 60 24 06 47 60 22 96 43 50 20 75 10 5 11 53 90 24 54 53 90 25 04 53 90 25 56 51 80 24 46 49 60 23 33 45 30 21 09 9 5 10 60 50 24 72 60 50 25 22 60 50 25 77 58 10 24 64 55 70 23 51 50 90 21 25 8 5 9 1 63 80 24 91 63 80 25 43 63 80 25 96 61 30 24 83 58 70 23 70 53 70 21 41 7 7 6 66 00 25 17 66 00 25 72 66 00 26 25 63 40 25 12 60 80 23 96 55 50 21 64 5 5 6 68 20 25 56 ...

Page 79: ... 100 00 23 17 100 00 23 64 96 00 22 62 92 10 21 57 84 10 19 49 15 13 7 100 00 21 83 100 00 22 30 100 00 22 78 96 00 21 78 92 10 20 78 84 10 18 78 90 14 7 15 40 50 19 01 40 50 19 44 40 50 19 86 38 90 18 96 37 30 18 09 34 10 16 36 12 6 13 42 30 19 33 42 30 19 75 42 30 20 17 40 60 19 30 38 90 18 41 35 60 16 65 10 5 11 44 10 19 67 44 10 20 07 44 10 20 49 42 40 19 59 40 60 18 70 37 10 16 91 9 5 10 49 5...

Page 80: ...5 36 70 00 15 65 67 20 14 99 64 40 14 31 58 90 12 91 15 13 7 70 00 14 47 70 00 14 78 70 00 15 07 67 20 14 41 64 40 13 75 58 90 12 44 60 14 7 15 27 00 12 12 27 00 12 36 27 00 12 62 25 90 12 07 24 90 11 52 22 70 10 41 12 6 13 28 20 12 31 28 20 12 57 28 20 12 83 27 10 12 28 26 00 11 70 23 70 10 60 10 5 11 29 40 12 52 29 40 12 78 29 40 13 04 28 20 12 47 27 10 11 91 24 70 10 76 9 5 10 33 00 12 62 33 00...

Page 81: ...1 55 48 30 11 78 46 40 11 28 44 50 10 76 40 60 9 73 7 6 50 00 11 47 50 00 11 70 50 00 11 97 48 00 11 41 46 00 10 91 42 10 9 86 9 7 9 50 00 11 07 50 00 11 31 50 00 11 55 48 00 11 05 46 00 10 55 42 10 9 55 11 9 8 50 00 10 68 50 00 10 91 50 00 11 12 48 00 10 65 46 00 10 18 42 10 9 18 13 11 8 50 00 10 31 50 00 10 52 50 00 10 76 48 00 10 28 46 00 9 81 42 10 8 86 15 13 7 50 00 9 92 50 00 10 13 50 00 10 ...

Page 82: ...n cooling capacity Rate of change in heating capacity Positive side of high head means installation height of outdoor unit is higher than indoor unit Negative side of high head means installation height of outdoor unit is lower than indoor unit Coefficient K3 is the change ratio of basic capacity Equivalent pipe length m Equivalent pipe length m High head m High head m ...

Page 83: ...ooling capacity K3 In heating mode actual Heating capacity nominal cooling capacity K3 K4 Units selection example Selection procedure for cooling and heating are the same 1 Given condition a temperature condition Cooling Indoor 21 C WB Outdoor 35 C DB b Cooling load Room A Room B Room C Room D Load kW 2 5 9 5 5 3 6 0 c Piping equivalent length 30m d Height difference 10m Outdoor unit is lower than...

Page 84: ...85 100 93 2 Result Because the ratio is within 50 130 we can go to next step 4 Outdoor unit capacity correction a Assuming the combination of indoor and outdoor units is as follow Outdoor unit ARV H26 R1MI Indoor unit ARVLD H028 4R1A 7 ARVMD H100 4R1A 2 ARVMD H056 4R1A b For the 99 combination calculate the cooling capacity of outdoor unit 83 77kW 90 Indoor temperature WB 21 C Outdoor temperature ...

Page 85: ...otal suction temperature Tdef defrost temperature Tci total gas collecting tube temperature SV0 4 way valve SV1 SV2 unload valve SVC Liquid bypass electromagnetic valve PMV1 EXV1 PMV2 EXV2 PMV3 EXV3 3 7 2 Start up control discipline Starting up of outdoor unit Cooling mode 1 The compressor operate at 45Hz or 53Hz for 3 minutes then go to the automatic adjustment 2 Solenoid valve SV1 opens for 20 s...

Page 86: ...after start up 3 7 4 Stop control discipline Cooling dehumidify mode 1 Definition Fshut 48Hz When the running frequency of the DC inverter compressor higher than the Fshut firstly reduce the frequency lower than Fshut then come to stop 2 Outdoor fan stop 1 minute later Heating mode 1 definition Fshut 48Hz When the running frequency of the DC inverter compressor higher than the Fshut firstly reduce...

Page 87: ... to reclaim the oil accumulated in the indoor units The EXV of the indoor units are open with fixed degree and the oil return program lasts for 6 minutes 3 7 9 Protection function Compressor restart protection The compressor can start up until 3 minutes later after the last stop Discharge temp protection When the discharge temp is too high the compressor will reduce the running frequency to contro...

Page 88: ...en the discharge pressure is too high the compressor will reduce the running frequency When pressure is more than 38bar compressor can reduce the running frequency and when the pressure is less than 37bar the compressor can increase the frequency 95 94 93 92 91 90 89 85 84 83 82 80 IPM Temp o C 10s late protection happen 3 minutes later can start up 3 time protection in 60 minutes should reset the...

Page 89: ...tem stop and 3 minutes later can start up 3 time protection in 60 minutes should reset the outdoor Low pressure protection When the switch is OFF for 2 seconds the system stop and 3 minutes later can start up 3 time protection in 60 minutes should reset the outdoor During the first 10 minutes defrosting progress oil return progress the low pressure switch will not active Sequence protection PCB de...

Page 90: ... 80 750 3 3 50 ARV H850 5R1B 50 380 415V 64 13 80 750 3 3 50 ARV H900 5R1B 50 380 415V 65 28 80 750 3 3 50 Symbols MCA Min Circuit Amps A MFA Max Fuse Amps A OFM Outdoor Fan Motor FLA Full Load Amps A Note 1 RLA is based on the following conditions Indoor temp 27 C DB 19 C WB Outdoor temp 35 C DB 2 Maximum allowable voltage variation between phase and phase is 2 3 Selection wire size based on the ...

Page 91: ... The operating condition are assumed to be standard JIS Condition 2 These operating values were obtained in a dead room conversion values Sound level will vary depending on a range of factors such as the construction acoustic absorption coefficient of the particular room in which the equipment installed 3 The result is the biggest one of four testing device 4 Test height Unit height 1 2m horizonta...

Page 92: ...on of refrigerant pipe 96 3 1 Installation notice 96 3 2 Connection Ratio of Capacity 96 3 3 Connection schematic diagram of pipe 97 3 5 Type and physical dimension of branch pipe 101 3 6 Connection and Welding of pipe 104 3 7 Gas Tightness Test 104 3 8 Vacuum Drying 105 4 Additional refrigerant 108 4 1 Operation procedure 108 4 2 Steps for recharging refrigerant 108 4 3 Recharging R410A refrigera...

Page 93: ...hermal insulation materials for copper pipe and drainage pipe PEF foaming materials with thickness above 8mm Power wire and communication wire It s required to wire according to requirement for line diameter in wiring diagram Note It s necessary to use dedicated tools of R410A for some tools during installation The selected position hanging indoor unit should be able to support the weight of unit ...

Page 94: ... to increase extension allowance of copper tube when using R410A Tube bender bending tube Torque wrench tightening flare nut The torque of 1 2 and 5 8 is increased and torque reference is changed Welding torch 2B silver solder welding tube Oxygen acetylene Nitrogen Prevent the oxidation of the copper pipe while welding Vacuum pump with return flow stop valve pumping speed 4L S Vacuum piping system...

Page 95: ...e indoorunit The installation location must be able to drain rainwater and water formed by frost The installation location must be able to ensure A C system can t be buried by snow The installation location must be free from waste and oil mist The foundation should be strong enough to support the outdoor unit 2 2 Maintenance and Ventilation Space for outdoor unit Install outdoor unit and power sup...

Page 96: ...AUX DC inverter ARV outdoor unit individual series technical manual 93 ...

Page 97: ...outdoor unit on mounting support with M10 bolt and nut and keep it horizontal The bolt should have a proper length of 20mm more than base surface In case of installing on roof it is necessary to firmly secure A C system to prevent the attack of earthquake or strong wind The installation space for anchor bolt please refer to the following drawing Model A B 22 24HP 1590 1280 26 32HP 2250 1957 The fo...

Page 98: ...all drainage channels to ensure condensed water flow out smoothly Don t use four square base to support outdoor unit Rubber anti vibration pads are necessary to avoid vibration If the outdoor unit need side airflow outlet by a duct it is necessary to remove out the wind grille ...

Page 99: ...ncrete fragment sand and copper slag ingress into the system Specification of refrigerant pipe should be selected according to unit requirement difficult oil return abnormal air exhaust difficult oil return insufficient air velocity Too long Too thick blocked compressor blocked compressor abnormal air exhaust Refrigerant pipe should be fixed When running refrigerant pipe will sway expand or shrink...

Page 100: ...fastest indoor unit 190m L1 L5 L6 L7 L8 i Max Equivalent length between outdoor unit and farthest indoor unit For each branch pipe the equivalent length of elbow to 0 5m Max Equivalent length between indoor unit and the first Y branch pipe 40 90m L5 L6 L7 L8 i Max piping length between 1st ODU branch and the farthest outdoor unit 10m Max piping length between IDU Branch and Indoor unit 40m Level d...

Page 101: ...mmend dimension list Type Diameter of pipe mm 90 elbow m Oil trap m 9 52 0 18 1 3 12 7 0 20 1 5 15 88 0 25 2 0 19 05 0 35 2 4 22 2 0 40 3 0 25 4 0 45 3 4 28 6 0 50 3 7 31 8 0 55 4 0 34 93 0 58 4 2 41 3 0 63 4 6 44 5 0 66 5 0 Example When actual length of 32HP outdoor unit is 80m diameter of pipe is 34 93mm and 12 elbows 2 oil traps are used the equivalent length should be calculated 80 0 58 12 4 2...

Page 102: ... mm liquid side mm The 1st Branch pipe 61 5 67kw φ28 6 φ15 88 73 78 5 85 90kw φ34 9 φ19 05 Length between 1st IDU branch and Farthest Outdoor unit 90m Total capacity of out door unit kW Gas side mm liquid side mm The 1st Branch pipe 61 5 67kw φ34 9 φ19 05 73 78 5 85 90kw φ38 1 φ19 05 Diameter of pipe 2 depends on the total capacity of indoor unit connected below Total capacity of indoor unit kW Ga...

Page 103: ...ssette and Ceiling Floor unit 12 7 6 35 3 6 φ12 7 φ6 35 4 5 φ12 7 φ6 35 5 6 φ12 7 φ6 35 7 1 φ15 88 φ9 52 8 0 φ15 88 φ9 52 9 0 φ15 88 φ9 52 10 0 φ15 88 φ9 52 11 2 φ19 05 φ9 52 12 5 φ19 05 φ9 52 14 0 φ19 05 φ9 52 15 0 φ19 05 φ9 52 Minimum thickness of pipe should meet data of the following table Diameter of pipe mm φ6 35 φ9 52 φ12 7 φ15 88 φ19 05 φ22 2 Minimum wall thickness mm 0 8 0 8 1 0 1 0 1 0 1...

Page 104: ...milar specification as long as it meets pressure proof requirement It s required that no leakage at gas pressure of 4 5MPa and no distortion and leakage at hydraulic pressure of 6 3MPa AFG 00B Physical Dimension Gas side joint Liquid side joint AFG 12B Physical Dimension Gas side joint Liquid side joint AFG 24B Physical Dimension Gas side joint Liquid side joint ...

Page 105: ...or unit individual series technical manual 102 AFG 34B Physical Dimension Gas side joint Liquid side joint AFG 50B Physical Dimension Gas side joint Liquid side joint AFG 64B Physical Dimension Gas side joint Liquid side joint ...

Page 106: ...ension of pipe 9 is Φ22 2 Φ9 52 Branch pipe e should use AFG 12B 3 Downstream indoor units of main pipe 4 include 4 6 Its HP sum is 5 3 15HP Dimension of pipe 8 is Φ28 6 Φ12 7 Branch pipe d should use AFG 24B 4 Downstream indoor units of main pipe 3 include 3 6 Its HP sum is 5 4 20HP Dimension of pipe 7 is Φ28 6 Φ15 88 Branch pipe c should use AFG 24B 5 Downstream indoor units of main pipe 2 inclu...

Page 107: ...quid and gasstop valve align flaring opening with stop valve of outdoor unit sufficiently screw fared nut with hand and then screw with torque wrench as per the tightening torque in the following table It is required to weld before system connection and purge with nitrogen to prevent oxidation layer formed inside copper pipe when welding Diameter of pipe Tightening torque Machining dimension of fl...

Page 108: ...ressure test 1 Discharge nitrogen until the pressure is 0 3MPa 2 Charge R410a refrigerant to 0 5MPa namely the mixed state of nitrogen and refrigerant 3 Check with halogen lamp butane gas petroleum gas detector and electric detector 4 If leakage point can t be found recheck by continuously pressurize up to 2 8MPa maximum pressure is 4 3MPa 3 8 Vacuum Drying 3 8 1 Purpose of vacuum drying 1 Remove ...

Page 109: ...ere are two vacuum drying methods common and special Ordinary vacuum drying 1 Connect the pressure gauge to the infusing mouth of gas and liquid pipe keep vacuum pump running for atleast 2 hours ensures vacuum degree o is below 14 6PSI 755mmHg 2 If the vacuum degree is not below 14 6PSI 755mmHg after 2 hours of drying system will continue dryingfor 1 hour 3 If the vacuum degree is not be below 14 ...

Page 110: ...ogen is dry vacuum damage could achieve the effect of vacuum drying but this method can tsufficiently dry the system when there is too much moisture Therefore it is crucial to ensure that moisturedoes not enter the system and condensation does not form 3 Second stage vacuum drying 1 hour Vacuum drying is confirmed complete when vacuum degree is under 14 6PSI 755mmHg if the vacuumdegree is still ab...

Page 111: ...ion The recharged refrigerant volume must be calculated according to the formula in the outdoor technicalreference manual Calculation cannot be made according to running current pressure and temperature ascurrent and pressure will change depending on the difference of temperature and length of pipeline The calculation result must be recorded for reference Better to make a table In cold temperature...

Page 112: ...environment for a long time In this case please add the following thermal insulation materials The thermal insulation materials should be glass fiber thermal insulation materials with 10 20mm thickness Sealing of Wall Opening After installing pipe and drainage pipe it s necessary to seal the gap among wall opening refrigerant pipe drainage pipe and electric wire with mortar or putty to prevent cap...

Page 113: ...AUX DC inverter ARV outdoor unit individual series technical manual 110 ...

Page 114: ... pipe telephone lightning and other ground wires Leakage protector and power switch must be installed on power supply to prevent electric shock accident The specification of single phase control board fuse is F3 15AL 250V The specification of outdoor unit control board fuse is F6 3AL 250V The specification of three phase outdoor unit control board fuse is F3 15AL 250V The specification of fan unit...

Page 115: ...nt Operate time Containing an area of ground wire mm2 Separate power ARV H615 5R1B 380V 415V 3N 50Hz 16 50 30mA 0 1 sec 16 ARV H670 5R1B 16 50 30mA 0 1 sec 16 ARV H730 5R1B 25 80 30mA 0 1 sec 16 ARV H785 5R1B 25 80 30mA 0 1 sec 16 ARV H850 5R1B 25 80 30mA 0 1 sec 16 ARV H900 5R1B 25 80 30mA 0 1 sec 16 Recommended Specification for Power Line of Indoor Unit separate power supply from outdoorunit It...

Page 116: ...door A B A B A B Indoor unit1 Indoor unit2 12VGND AO BO AO BO A B A B L N 2 1 3 ON 4 Centralized Centralized Power Connection 220V 50 60HZ G A B 12VGND AO BO AO BO A B A B L N 2 1 3 ON 4 220V 50 60HZ G A B Communication for Explanation means 2 cores communication cable Red 12V means 4 cores communication cable Green A Dashed line can connect or not Yellow B means 3 cores commuication cable Blcak G...

Page 117: ...and wire according to electrical schematic diagram on backside of electric appliance cover plate 3 Make sure to thread connecting wire through tension disc and press firmly wire end must be firmly pressed on connecting terminal without loosening and ground wire must be connected at designated position 4 After wiring properly bind connecting pipe connecting wire and drainage pipe with bandage as sh...

Page 118: ... 120 3 1 Check the outdoor unit capacity setting 120 3 2 Check the outdoor unit type setting 120 3 3 The quantity of outdoor and indoor unit lock setting 120 4 Example of Commissioning Based on Wired Controller שגיאה מוגדרת אינה הסימניה 5 Commissioning Based on Monitoring Software אינה הסימניה שגיאה מוגדרת 5 1 Accessory of the monitoring software מוגדרת אינה הסימניה שגיאה 5 2 Monitoring software ש...

Page 119: ...it in advance and keep connected for a minimum of 8 hours toensure refrigerant oil is sufficiently heated Turn on all valves If valves are not fully open unit may be damaged All dial switches of indoor outdoor units have been set according to the technical requirements 1 3Commissioning of Trial Run Inspection list of trial run 1 Confirm the fan impeller is rotating according to its intended route ...

Page 120: ...charge volume additional charge volume 2 Calculate the indoor area volume B as the minimum volume 3 Calculate the refrigerant thickness A B critical thickness 0 3kg m3 Note In winter supply power 8 hours in advance for initial operation so that crankshaft case can be preheated in advance In winter after main power supply is interrupted for 8 hours conduct trial operation again only after 2 5 hours...

Page 121: ...n parameters Whether there is something wrong with indoor units solve failures according to failure code Analysis the data according to parameters in table 1 After eliminating the problem turn off the indoor unit one by one to confirm whether the electric expansion valve of the stand by indoor unit can be closed or not After stable operation at last for 1 hour write down operation parameters as in...

Page 122: ...with indoor units Refer to the fault codes to search for causes and eliminate the faults After the stable operation of the system normal operation last for 1h write down the operation parameters Analysis the data according to parameters After the fault has been eliminated turn off the indoor units and leave only one indoor unit running in heating mode After stable operation last for 1 hour write d...

Page 123: ...ARV outdoor unit individual series technical manual 120 3 DIP switch setting 3 1 Check the outdoor unit capacity setting 3 2 Check the outdoor unit type setting 3 3 The quantity of outdoor and indoor unit lock setting ...

Page 124: ...isplay 125 3 Indoor unit error code explanation 126 4 Outdoor unit error code explanation 127 4 1 Temperature or pressure sensor failure 127 4 2 Refrigerant system protection 128 4 3 Electric control system failure and protection 128 5 Symbol Description 130 6 Appendix 131 6 1 Relation between temperature sensor of compressor and resistance 131 6 2 R elation between Temperature Sensor of Coil Pipe...

Page 125: ... full capacity is the temperature setting isn t properly users can adjust thesetting temperature on the controller to solve this problem Air conditioner has poor heating effect in cold winter It is reasonable The ambient temperature is very low in some area in winter and the heat exchange volume on outdoor side will decrease the heating capacity will decrease and the performance will be worse than...

Page 126: ...ard Among others wired controller doesn t automatically send warning which requires pressing CHECK button to display corresponding failure codes Wired controller uses failure code of two digits the first digit indicates characters in column B and the second digit of indicates 0 F characters corresponding to each row Remote receiving panel uses three indicators the power lamp timing lampand running...

Page 127: ...AUX DC inverter ARV outdoor unit individual series technical manual 124 ...

Page 128: ...hesonce for each failure and then the running lamp will indicates the error code according to specific failure For 4 way cassette unit the panel has added digital display to show the error code 2 2 Outdoor unit error code display For outdoor units the error code displays on the main PCB Outdoor unit control box Outdoor unit main PCB ...

Page 129: ...oor PG fan No Indoor fan motor failure Indoor fan blade is stuck The connection between PCB and fan motor failure A7 Failure of swing motor No Step motor failure The connection between PCB and step motor failure A8 Indoor unit ERRPROM module failure No Indoor unit PCB is broken Errprom module is broken A9 Communication error between indoor unit and outdoor unit No The communication wire is broken ...

Page 130: ...ailure No F1 High pressure sensor failure Yes 1 High pressure sensor is broken 2 Low pressure sensor connection is incorrect 3 Outdoor unit PCB failure F4 Low pressure sensor failure Yes 1 Low pressure sensor is broken 2 The connection between sensor and outdoor PCB incorrect 3 Outdoor unit PCB failure H1 High pressure switch failure No 1 The stop valve on high pressure side is not opened normally...

Page 131: ...6 F9 Low compression ratioprotection No 1 The 4 way valve is failed because of block or high temperature 2 Refrigerant return to the compressor is mixed with liquid and gas because of poor evaporation FA No difference between high and low pressure Yes The 4 way valve is failed because of block or high temperature H5 Lack of refrigerant No 1 There is refrigerant leakage 2 Additional refrigerant cha...

Page 132: ... outdoor fan motor is abnormal Code Error code definition Recovery or not Possible reason 34 Compressor unconnected Yes 1 Incorrect connectionbetween inverter module andcompressor 2 INV module failure 3 Compressor failure 35 Compressor phase current overload protection Yes 1 Compressor overload 2 Inverter module failure 3 Compressor failure 4 Power supply is abnormal 36 DC generatrix low or high v...

Page 133: ... suction pipe Tao Outdoor ambient temperature Tdef Defrosting temperature of condenser PMV1 Electronic expansion valve 1 PMV2 Electronic expansion valve 2 LPS Low pressure switch HPSa DC inverter compressor high pressure switch SV0 Four way valve SV1 Unloading valve 1 SV2 Unloading valve 2 SVC Liquid bypass valve Tset Set Temperature Tai Temperature of indoor ambient Te1 Refrigerant outlet tempera...

Page 134: ...2 10 262 4 269 6 276 9 9 249 0 255 7 262 5 8 236 5 242 7 249 0 7 224 5 230 3 236 2 6 213 3 218 7 224 2 5 202 7 207 7 212 8 4 192 7 197 3 202 0 3 183 2 187 5 191 9 2 174 3 178 3 182 4 1 165 8 169 5 173 3 0 157 7 161 2 164 7 1 150 2 153 4 156 7 2 142 9 145 9 148 9 3 136 1 138 9 141 7 4 129 7 132 3 134 93 5 123 6 126 0 128 4 6 117 8 120 0 122 3 7 112 2 114 3 116 4 8 107 1 109 0 111 0 9 102 1 103 9 10...

Page 135: ... 37 29 70 30 15 30 61 38 28 50 28 95 29 40 39 27 37 27 81 28 25 40 26 29 26 72 27 16 41 25 24 25 67 26 10 42 24 25 24 67 25 09 43 23 31 23 72 24 14 44 22 41 22 81 23 22 45 21 53 21 93 22 33 46 20 71 21 10 21 50 47 19 92 20 30 20 69 48 19 16 19 54 19 92 49 18 44 18 81 19 18 50 17 75 18 11 18 48 51 17 08 17 44 17 80 52 16 44 16 79 17 14 53 15 84 16 18 16 53 54 15 26 15 59 15 93 55 14 69 15 02 15 35 ...

Page 136: ...01 5 577 5 758 85 5 231 5 403 5 580 86 5 069 5 237 5 410 87 4 912 5 076 5 245 88 4 760 4 921 5 087 89 4 615 4 772 4 934 90 4 474 4 628 4 787 91 4 338 4 489 4 645 92 4 207 4 354 4 506 93 4 081 4 225 4 374 94 3 958 4 099 4 245 95 3 840 3 978 4 121 96 3 726 3 861 4 001 97 3 616 3 748 3 885 98 3 509 3 639 3 773 99 3 407 3 534 3 665 100 3 308 3 432 3 560 101 3 212 3 333 3 459 102 3 119 3 238 3 361 103 ...

Page 137: ...ter ARV outdoor unit individual series technical manual 134 114 2 216 2 308 2 404 115 2 156 2 246 2 340 116 2 097 2 186 2 278 117 2 040 2 127 2 217 118 1 985 2 070 2 158 119 1 932 2 015 2 102 120 1 880 1 962 2 047 ...

Page 138: ...1 18 14 147 029 137 141 127 911 7 21 6 73 1 16 1 17 13 138 912 129 812 121 205 7 01 6 63 1 15 1 15 12 131 406 122 913 114 874 6 91 6 54 1 14 1 14 11 124 346 116 418 108 921 6 81 6 44 1 12 1 13 10 117 701 110 300 103 307 6 71 6 34 1 11 1 12 9 111 446 104 536 98 003 6 61 6 25 1 10 1 11 8 105 556 99 104 93 009 6 51 6 15 1 08 1 09 7 100 007 93 983 88 288 6 41 6 06 1 07 1 08 6 94 780 89 154 83 840 6 31...

Page 139: ...72 0 88 0 91 34 14 117 13 593 13 075 3 86 3 80 0 90 0 93 35 13 553 13 038 12 531 3 95 3 89 0 93 0 96 36 13 013 12 508 12 012 4 04 3 97 0 95 0 98 37 12 499 12 003 11 517 4 13 4 05 0 98 1 01 38 12 007 11 521 11 045 4 21 4 13 1 01 1 04 39 11 537 11 062 10 595 4 30 4 21 1 03 1 06 40 11 088 10 622 10 166 4 38 4 29 1 06 1 09 41 10 659 10 203 9 757 4 46 4 37 1 09 1 11 42 10 248 9 803 9 367 4 55 4 45 1 11...

Page 140: ... 2 11 2 13 81 2 585 2 415 2 250 7 04 6 82 2 14 2 15 82 2 504 2 338 2 178 7 09 6 86 2 17 2 18 83 2 426 2 264 2 108 7 14 6 91 2 19 2 20 84 2 351 2 193 2 041 7 19 6 96 2 22 2 23 85 2 279 2 125 1 976 7 24 7 00 2 25 2 26 86 2 209 2 059 1 914 7 28 7 04 2 27 2 28 87 2 142 1 995 1 854 7 33 7 09 2 30 2 31 88 2 077 1 934 1 796 7 37 7 13 2 33 2 33 89 2 014 1 875 1 740 7 42 7 17 2 35 2 36 90 1 954 1 818 1 687...

Page 141: ... 147 7 159 2 19 5 133 143 4 154 6 19 129 2 139 3 150 18 5 125 6 135 3 145 6 18 122 1 131 4 141 4 17 5 118 7 127 7 137 3 17 115 4 124 1 133 3 16 5 112 2 120 6 129 5 16 109 1 117 2 125 7 15 5 106 1 113 9 122 1 15 103 1 110 7 118 6 14 5 100 3 107 6 115 3 14 97 59 104 6 112 13 5 94 94 101 7 108 8 13 92 37 98 88 105 8 12 5 89 87 96 16 102 8 12 87 45 93 52 99 92 11 5 85 11 90 96 97 13 11 82 83 88 48 94 ...

Page 142: ... 21 44 47 46 81 2 5 41 17 43 36 45 62 3 40 17 42 28 44 46 3 5 39 19 41 23 43 33 4 38 24 40 2 42 24 4 5 37 31 39 21 41 17 5 36 41 38 25 40 14 5 5 35 53 37 31 39 13 6 34 68 36 39 38 16 6 5 33 85 35 51 37 21 7 33 05 34 64 36 29 7 5 32 26 33 8 35 39 8 31 5 32 99 34 52 8 5 30 75 32 19 33 67 9 30 03 31 42 32 84 9 5 29 33 30 67 32 04 10 28 64 29 94 31 26 10 5 27 97 29 22 30 5 11 27 32 28 53 29 77 11 5 26...

Page 143: ...5 53 16 03 16 53 24 15 19 15 68 16 16 24 5 14 87 15 33 15 8 25 14 55 15 15 45 25 5 14 23 14 67 15 12 26 13 91 14 36 14 8 26 5 13 61 14 05 14 49 27 13 31 13 74 14 18 27 5 13 02 13 45 13 88 28 12 73 13 16 13 59 28 5 12 45 12 88 13 31 29 12 18 12 6 13 03 29 5 11 92 12 34 12 76 30 11 66 12 08 12 49 30 5 11 41 11 82 12 23 31 11 17 11 57 11 98 31 5 10 93 11 33 11 73 32 10 69 11 09 11 49 32 5 10 47 10 86...

Page 144: ... 6 232 6 532 6 841 45 5 6 108 6 405 6 711 46 5 988 6 282 6 584 46 5 5 87 6 16 6 459 47 5 755 6 042 6 337 47 5 5 642 5 926 6 218 48 5 532 5 812 6 101 48 5 5 424 5 701 5 987 49 5 319 5 593 5 875 49 5 5 216 5 486 5 766 50 5 115 5 382 5 659 50 5 5 016 5 28 5 553 51 4 919 5 18 5 45 51 5 4 825 5 083 5 35 52 4 732 4 987 5 251 52 5 4 642 4 894 5 155 53 4 553 4 802 5 06 53 5 4 467 4 713 4 968 54 4 382 4 62...

Page 145: ...2 763 2 943 3 131 67 2 714 2 892 3 078 67 5 2 666 2 842 3 026 68 2 62 2 793 2 975 68 5 2 574 2 745 2 925 69 2 529 2 698 2 876 69 5 2 485 2 652 2 828 70 2 442 2 607 2 781 70 5 2 399 2 563 2 734 71 2 358 2 519 2 689 71 5 2 317 2 477 2 645 72 2 278 2 435 2 601 72 5 2 239 2 394 2 558 73 2 2 2 354 2 516 73 5 2 163 2 315 2 475 74 2 126 2 276 2 435 74 5 2 09 2 238 2 395 75 2 055 2 201 2 356 75 5 2 02 2 1...

Page 146: ...447 1 562 88 5 1 319 1 425 1 538 89 1 298 1 403 1 515 89 5 1 278 1 381 1 492 90 1 258 1 36 1 47 90 5 1 238 1 34 1 448 91 1 219 1 319 1 426 91 5 1 2 1 299 1 405 92 1 181 1 279 1 384 92 5 1 163 1 26 1 364 93 1 145 1 241 1 343 93 5 1 128 1 222 1 324 94 1 11 1 204 1 304 94 5 1 093 1 186 1 285 95 1 077 1 168 1 266 95 5 1 06 1 151 1 248 96 1 044 1 134 1 229 96 5 1 028 1 117 1 212 97 1 013 1 1 1 194 97 5...

Page 147: ...door unit individual series technical manual 144 102 0 8717 0 9497 1 034 102 5 0 8589 0 936 1 019 103 0 8463 0 9225 1 005 103 5 0 8339 0 9093 0 9906 104 0 8218 0 8963 0 9767 104 5 0 8098 0 8835 0 9631 105 0 7981 0 871 0 9497 ...

Page 148: ...er notice for products improvement _______________________________________________________________________ _______ Ningbo AUX Electric Co Ltd Address No 1166 North Mingguang Rd Jiangshan Ningbo Zhejiang P R China Tel 4008 268 268 Fax 0574 88072416 Post code 315191 Web site http www auxzykt com E Mail auxsykt mail sanxing com ...

Page 149: ...AUX DC inverter ARV outdoor unit individual series technical manual 146 更新记录表更新前更新后更新时间更新人更新内容 20191014 版 20200328 版 2020 3 28 阳露 1 删除 XK02A 老的翻盖线控器 2 删除老版选型软件说明新版在通用控制器手册中 ...

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