DC inverter ARV individual series Part1 General 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 Outdoor unit ............................ 6 Indoor units .............................
DC inverter ARV individual series 1. Features 1.1 Energy Saving Technology Innovation technique for full DC inverter compressor High-performance, low-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. ...
DC inverter ARV individual series Optimized designed heat exchanger. Double C-shape heat exchanger combined, large heat exchange area and high performance, enhance the efficiency of the system. Compact structure and space saving. 1.2 Convenience And Comfort Wide operation range No matter the ambient temperature is as high as 52℃...
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DC inverter ARV individual series Non-polarity communication 2-core shielded signal wire and non-polarity communication between outdoor and indoor unit, easy installation and make the system more reliable. Extend pipe length and height Thanks to DC inverter control technology, it is possible to design a system with longer piping length and higher level difference, makes the system more flexible and suitable for most types of buildings.
Intelligent defrosting AUX intelligent defrosting technique extend the heating operation and decrease the frequency of defrosting. Result in stable room temperature, offer comfort life.
Network control AUX has the independent central control software which can control up to 99 outdoor unit and 1024 indoor unit. The central control software can be combined with the BMS adapter ,such asBACnet and Modbus adapter.
AUX-DC inverter ARV outdoor unit individual series technical manual 1. Specifications Model ARV-H620/5R1IB ARV-H670/5R1IB ARV-H730/5R1IB AL-H220A5/MuR1D AL-H240A5/MuR1D AL-H260A5/MuR1D Factory Model IU(A) IU(A) IU(A) Factory Code 16105022000091 16105022000091 16105022000090 V~,Hz, Power Supply 380~415,50,3 380~415,50,3 380~415,50,3 Capacity 61.5 67.0 73.0 Cooling Input 18.7...
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AUX-DC inverter ARV outdoor unit individual series technical manual Fan Quantity a.Number Of Row b.Tube Pitch(a)x Row 22×19.05 22×19.05 22×19.05 Pitch(b) c.Fin Pitch Hydrophilic Hydrophilic Hydrophilic d.Fin Material Outdoor Coil aluminum fin aluminum fin aluminum fin e.Tube Outside φ7, Inner grooved φ7,...
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AUX-DC inverter ARV outdoor unit individual series technical manual Model ARV-H780/5R1IB ARV-H850/5R1IB ARV-H900/5R1IB AL-H280A5/MuR1D AL-H300A5/MuR1D AL-H320A5/MuR1D Factory Model IU(A) IU(A) IU(A) Factory Code 16105022000090 16105022000089 16105022000089 V~,Hz, Power Supply 380~415,50,3 380~415,50,3 380~415,50,3 Capacity 78.5 85.0 90.0 Cooling Input 23.7 25.8 27.5...
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AUX-DC inverter ARV outdoor unit individual series technical manual b.Tube Pitch(a)x Row 22×19.05 22×19.05 22×19.05 Pitch(b) c.Fin Pitch Hydrophilic Hydrophilic Hydrophilic d.Fin Material aluminum fin aluminum fin aluminum fin e.Tube Outside φ7, Inner grooved φ7, Inner grooved φ7, Inner grooved Dia.And Material...
AUX-DC inverter ARV outdoor unit individual series technical manual 2.Dimensions ARV-H615/5R1B, ARV-H670/5R1B (Unit: mm)
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AUX-DC inverter ARV outdoor unit individual series technical manual ARV-H730/5R1B, ARV-H785/5R1B, ARV-H850/5R1B,ARV-H900/5R1B (Unit: mm) Notes: Ensure necessary installation and maintenance space. If two rows of outdoor units, we suggest face to face, because easy to maintenance; no air short circuit.
AUX-DC inverter ARV outdoor unit individual series technical manual 3.2 Refrigerant circuit Code Component name Main function Driving module from unit electrical box will control the DC inverter DC inverter compressor operation, the compressor operation frequency range is compressor 20~120Hz.
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AUX-DC inverter ARV outdoor unit individual series technical manual liquid pipe stop valve Cut off indoor and outdoor side refrigerant flow. Gas pipe stop valve Cut off indoor and outdoor side refrigerant flow. Filter Filter lubricating oil, avoid oil return capillary block.
DC inverter ARV Individual Series technical manual 3.3 Wire Diagrams ARV-H615/5R1B, ARV-H670/5R1B...
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DC inverter ARV Individual Series technical manual ARV-H730/5R1B, ARV-H780/5R1B, ARV-H850/5R1B,ARV-H900/5R1B...
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DC inverter ARV Individual Series technical manual Fielding wiring Outdoor units wiring diagram Outdoor and indoor unit communication wiring diagram Communication wire Communication wire between IDUs between ODU and IDU...
DC inverter ARV Individual Series technical manual 3.6 Correction of capacity Length Correction Coefficient “K3” of Indoor/Outdoor Unit Connecting Tube. High head(m) Equivalent pipe length(m) Rate of change in cooling capacity High head(m) Equivalent pipe length(m) Rate of change in heating capacity Positive side of high head means installation height of outdoor unit is higher than indoor unit;...
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DC inverter ARV Individual Series technical manual Heating Capacity Correction Coefficient “K4” under Frosting of Outdoor Heat Exchanger Outdoor Ambient Temperature [℃] Capacity Correction In cooling mode: actual cooling capacity = nominal cooling capacity×K3 In heating mode: actual Heating capacity = nominal cooling capacity×K3×K4 ...
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DC inverter ARV Individual Series technical manual Select the suitable capacity for condition of ‘Indoor 21°C (WB), Outdoor 35°C (DB)’ using indoor unitcapacity table. Because of the long pipelines and large height difference between indoor and outdoor unit, we consider choosingindoor unit of a largernominal cooling capacity. The selected result is as follow: Room A Room B...
DC inverter ARV Individual Series technical manual TNX: Total capacity index ARVLD-H028/4R1A:74.07×2.2/84.1=1.94kW ARVMD-H100/4R1A:74.07×10.0/84.1=8.81kW ARVMD-H056/4R1A:74.07×5.6/84.1=4.93kW 3.7 Control discipline 3.7.1 Explanation of symbols high pressure switch Pd sensor high pressure sensor Ps sensor low pressure sensor outdoor ambient temperature discharge temperature of inverter compressor Tda/b discharge temperature of fix speed compressor total suction temperature...
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DC inverter ARV Individual Series technical manual (1) Relay protection of compressor: The compressor can start up until the compressor has stopped for 3 minutes. (2) Equalize the high and low pressure: The outdoor unit receives the signal of startup, equalize the system pressure before compressor start up. (3) Interval of the compressor start up :...
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DC inverter ARV Individual Series technical manual In heating mode, the temperature of Tdef is higher than 10℃for 1 minute, or the temp. of Tdef is higher than 15 ℃ for 10 seconds. Relation between defrosting progress and other progress Defrosting is prior, except the protections.
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DC inverter ARV Individual Series technical manual IPM protection The sensor detects the temp. of IMP, and send the data to the main PCB.3 minutes later the machine can start up after stop, if the protection happens 3 times in one hour, the outdoor unit should be powered on again to start up.
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DC inverter ARV Individual Series technical manual Over current protection: “I” is the operation current of DC inverter compressor, I=24A. 10s late protection happen.3 minutes later can start up; Reduced by 2HZ/S Reduced 1HZ/S constant increased by1HZ/10S Temp. sensor protection If some malfunctions happen to discharge temp.
DC inverter ARV Individual Series technical manual 3.9 Sound level Note: Model The operating condition are assumed to be standard(JIS Sound (dB) Condition). ARV-H615/5R1B 45-64 These operating values were obtained in a dead room (conversion values). ARV-H670/5R1B 45-64 Sound level will vary depending on a range of factors such as ARV-H730/5R1B 45-65 the construction (acoustic absorption coefficient) of the...
AUX-DC inverter ARV outdoor unit individual series technical manual Part3 Installation 1. Preparation on installation ..............90 Installation procedure ........................90 1.2 Preparation and Tools before Installation ..................90 2. Installation of Outdoor Unit ............... 92 2.1 Installation Location and Foundation ....................92 2.2 Maintenance and Ventilation Space for outdoor unit ................92...
AUX-DC inverter ARV outdoor unit individual series technical manual 1. Preparation on installation 1.1 Installation procedure 1.2 Preparation and Tools before Installation Please buy the following parts from the market before installation Hanging bolt(4 per unit) PVC drainage pipe...
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AUX-DC inverter ARV outdoor unit individual series technical manual The installation location should be easy for drainage; It shouldn’t be installed in places (such as kitchen, laundry and mechanical workshop, etc.) of heat source, vapor source and more oil mist to prevent degradation of heat exchanger, electric shock and unit damage caused by plastic parts corrosion;...
AUX-DC inverter ARV outdoor unit individual series technical manual 2. Installation of Outdoor Unit 2.1 Installation Location and Foundation Ensure that the outdoor unit is installed in a dry, well-ventilated place. Ensure that the noise and exhaust ventilation of the outdoor unit do not affect the neighbors of the property owner or any surrounding ventilation.
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AUX-DC inverter ARV outdoor unit individual series technical manual...
AUX-DC inverter ARV outdoor unit individual series technical manual Note: If miscellaneous articles are piled around the outdoor unit, it should be at least 1000mm higher than the top of outdoor unit. Otherwise, a mechanical discharge device must be add to improve the ventilation.
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AUX-DC inverter ARV outdoor unit individual series technical manual Install 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.
AUX-DC inverter ARV outdoor unit individual series technical manual 3. Installation ofrefrigerant pipe 3.1 Installation notice Please use seamless red copper pipe. Ensure to fill nitrogen for protection when welding. It’s necessary to fill nitrogen to prevent oxidation layer (Cu...
AUX-DC inverter ARV outdoor unit individual series technical manual 3.3 Connection schematic diagram of pipe Connection Schematic Diagram of system Allowable Part of pipe value L1+L2+L3+L4+L5+L6+L7+L8+a+b Overall length of pipe (equivalent length) 1000m +c+d+e+f+j+h+i Max. Equivalent length between outdoor unit and...
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AUX-DC inverter ARV outdoor unit individual series technical manual Note: Equivalent length refers to conversion length of parts such as elbow after considering pressure loss. Equivalent length: actual length of pipe + quantity of elbow ×equivalent length of each elbow + quantity of oil trap ×equivalent length of each oil trap...
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AUX-DC inverter ARV outdoor unit individual series technical manual 3.4 Determination method of pipe and branch pipe Selecting type of refrigerant pipe Type of pipe Connecting parts between outdoor unit and the 1 . branch pipe Main pipe between branch pipe and branch pipe...
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AUX-DC inverter ARV outdoor unit individual series technical manual Other branch pipes and shouldnot larger than the 1 Branch pipe. Diameter of pipe “3” depends on connected indoor unit capacity. Cooling capacity of Gas pipe(mm) Liquid pipe(mm) Remark indoor unit(kW) φ9.52...
AUX-DC inverter ARV outdoor unit individual series technical manual 3.5 Type and physical dimension of branch pipe It’s allowable to select branch pipe with similar 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.
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AUX-DC inverter ARV outdoor unit individual series technical manual 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...
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AUX-DC inverter ARV outdoor unit individual series technical manual Example of piping design 30 HP is taken as the example to explain pipe selection. No. of indoor unit Indoor Unit Capacity (kW) For outdoor unit: Pipe diameter of “1” depends onoutdoor unit capacity, which is Φ34.9/Φ19.05. Y-type branch pipe should use thetype ofAFG-34B.
AUX-DC inverter ARV outdoor unit individual series technical manual 3.6 Connection and Welding of pipe Requirement for flaring opening connection: Deburr the pipe before flaring, then flare pipe with flaring tool as per the dimensions of flaring opening inthe following table: ...
AUX-DC inverter ARV outdoor unit individual series technical manual Gradual pressurization test stage - Large leakage check: 0.3MPa more 3 minutes. stage - Big leakage check: 1.5MPa more than 3 minutes. stage – Small leakage check: 4.3MPa more than 24hours.
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AUX-DC inverter ARV outdoor unit individual series technical manual Note: Under the normal air pressure, the boiling point of water (steam temperature) is 100℃, but the pressure in vacuum pump pipe is near vacuum, this makes the boiling point lower to below the outside air temperature, and the water in the pipe is evaporated.
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AUX-DC inverter ARV outdoor unit individual series technical manual Discovery of moisture during refrigerant piping flush. Conducting construction on rainy day, because rain water might penetrated into pipeline. Construction period is long, and rain water might penetrated into pipeline. Rain water might penetrate into pipeline during construction.
AUX-DC inverter ARV outdoor unit individual series technical manual 4. Additional refrigerant 4.1 Operation procedure Calculate the required refrigerant volume by the length of liquid pipe → recharge refrigerant. Pipe size of liquid side Ф25.4 Ф22.22 Ф19.05 Ф15.88 Ф12.7 Ф9.52 Ф6.35...
AUX-DC inverter ARV outdoor unit individual series technical manual 5. Insulation Thermal insulation wrapping of pipe Thermal insulation materials should be used for drainage pipe and refrigerant pipe to prevent condensation or water leakage. Note: Wrap refrigerant pipe with thermal insulation materials of good insulation performance (>120℃).
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AUX-DC inverter ARV outdoor unit individual series technical manual...
AUX-DC inverter ARV outdoor unit individual series technical manual 6. Electrical connection 6.1 Caution and notice All field wiring and components must be installed by a licensed electrician. Please separately design the special power of indoor units and outdoor units.
AUX-DC inverter ARV outdoor unit individual series technical manual 6.2 Wiring Diagram of Indoor Unit and Outdoor Unit Note: Power line must be properly fixed; Each outdoor unit must be grounded; Each indoor unit must be grounded; Power wire must be thickened when it is overlong.
AUX-DC inverter ARV outdoor unit individual series technical manual 6.3 Communication Line Connection Outdoor Unit1 Outdoor Unit2 Outsoor Unit3 Outdoor Unit4 12V GND 12V GND 12V GND 12V GND Signal of outdoor Signal of indoor Indoor unit1 Indoor unit4 Indoor unit3...
AUX-DC inverter ARV outdoor unit individual series technical manual 6.4 Wiring Open electric controlled box cover of indoor unit, wire according to electrical schematic diagram on electric controlled box cover, firmly press connecting wire on connecting terminal without loosening, ground wire must be connected at designated position.
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5.1 Accessory of the monitoring software ............שגיאה! הסימניה אינה מוגדרת .הסימניה אינה מוגדרת !שגיאה 5.2 Monitoring software .................. 5.3 Software Installation ................. .שגיאה! הסימניה אינה מוגדרת 5.4 Introduction of the operation interface of AUX monitoring software ..שגיאה! הסימניה אינה מוגדרת 5.5 Example .....................שגיאה! הסימניה אינה מוגדרת...
AUX-DC inverter ARV outdoor unit individual series technical manual 1. Preparatory work 1.1 Inspection and confirmation before commissioning Confirm that refrigeration piping and communication wire of indoor and outdoor units have been connectedto the same refrigeration system in order avoid unnecessary malfunctions.
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AUX-DC inverter ARV outdoor unit individual series technical manual Calculate the critical thickness through following steps, and take necessary actions. Calculate the refrigerant charge volume A, A= factory charge volume + additional charge volume Calculate the indoor area volume (B) (as the minimum volume) Calculate the refrigerant thickness, A/B ≤...
AUX-DC inverter ARV outdoor unit individual series technical manual 2. Commissioning procedure 2.1 Cooling Commissioning procedure Make sure the outdoor unit canfind all the indoor units. Start up all the indoor units in cooling mode with high fan speed and setting temperature of 16 ℃...
AUX-DC inverter ARV outdoor unit individual series technical manual 2.2 Heating Commissioning procedure Make sure the outdoor unit can find all the indoor units. The outdoor temperature of heating commissioning shall be less than 21℃, and all the indoor units operate in heating mode with high fan speed and setting temperature of 30℃.
AUX-DC inverter ARV outdoor unit individual series technical manual 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...
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AUX-DC inverter ARV outdoor unit individual series technical manual 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 ..........
AUX-DC inverter ARV outdoor unit individual series technical manual 1. Inspection in advance Some phenomenon are similar as failures but not failures in fact. Therefore, when cooling or heatingperformance isnot satisfactory, eliminate the following factors first: Phenomenon Cause Description In case of high ambient temperature, infiltration heat from outside increases, When there is high ambient temperature which increases the cooling load.
AUX-DC inverter ARV outdoor unit individual series technical manual 2.Error code indication 2.1 Indoor unit error code display If the indoor and outdoor units shut down due to failure, failure code will display on wired controller or remote receiving board.Among others, wired controller doesn’t automatically send warning, which requires pressing CHECK button to display corresponding failure codes.
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AUX-DC inverter ARV outdoor unit individual series technical manual...
AUX-DC inverter ARV outdoor unit individual series technical manual Remarks: ○(dim), ●(on), ★(flash) The power lamp or timing lamp only flashesonce 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.
AUX-DC inverter ARV outdoor unit individual series technical manual 3. Indoor unit error code explanation Error Recovery Error code definition Problem possible reasons code or not Indoor PCB is broken Indoor ambient temperature sensor The fuse of indoor PCB is broken...
AUX-DC inverter ARV outdoor unit individual series technical manual Indoor unit temperature sensor is abnormal. 4.Outdoor unit error code explanation 4.1 Temperature or pressure sensor failure Recovery Code Error code definition Possible reason or not Ambient temperature sensor failure Defrosting temperature 1.
AUX-DC inverter ARV outdoor unit individual series technical manual 4.2 Refrigerant system protection Recovery Code Error code definition Possible reason or not 1. System less refrigerant 2. ODU heat exchanger is dirty 3. There is air or N in the piping system High discharge temperature protection.
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AUX-DC inverter ARV outdoor unit individual series technical manual 1. Open or short circuit between driving module and main PCB The communication 2. The communication part of outdoor control PCB failure between PCB and INV module failure 3. INV module is broken.
AUX-DC inverter ARV outdoor unit individual series technical manual 5. Symbol Description Symbol Abbreviation Detailed information Discharge pressure Suction pressure DC inverter compressor 1# discharge temperature DC inverter compressor 2# discharge temperature Temperature of middle point of condenser Temperature of main suction pipe...
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AUX-DC inverter ARV outdoor unit individual series technical manual Relation between Ambient Temperature Sensor and Resistance R25 = 15.0 KΩ ± 3% B25/50 = 3950K ± 2% R min [KΩ] R nom [KΩ] R max [KΩ] T [℃] 183.4 199.1 -24.5...
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AUX-DC inverter ARV outdoor unit individual series technical manual Contents in the document may be changed without further 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...
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AUX-DC inverter ARV outdoor unit individual series technical manual 更新记录表 更新前 更新后 更新时间 更新人 更新内容 1.删除 XK02A 老的翻盖线控器 20191014 版 20200328 版 阳露 2.删除老版选型软件说明,新版在通用控制器 2020.3.28 手册中...