Midea Aqua Tempo Super II Series Technical & Service Manual

Dc inverter air-cooled chiller

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Page 1 Technical Service Manual DC Inverter Air-Cooled Chiller Aqua Tempo Super II Series Model: 3 phase, 380-415V, 50Hz MC-SU30-RN1L MC-SU60-RN1L...
Page 2: Table Of Contents
Content 1. Nomenclature .......................... 1 2. Product Lineup .......................... 1 3. External Appearance ........................ 2 4. Features ............................ 3 5. Specifications .......................... 9 6. Dimensions ........................... 1 1 7. Refrigeration System Sketch Drawing ................... 1 3 8. Wiring Diagrams .......................... 1 4 9. Electric Characteristics ........................ 1 8 Capacity Tables ........................... 1 9 ...
Page 3: Nomenclature
Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 1.Nomenclature Working condition: L: Low ambient temp. cooling ...
Page 4: External Appearance
MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 3.External Appearance MC-SU30-RN1L MC-SU60-RN1L...
Page 5: Features
Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 4.Features 4.1 Wide operating range 4.1.1 Ambient temperature 4.1.2 Outlet water temperature 4.1.3 Flexibility The unit adopts modular design, which can make more units to connect together. The maximum combination of the system consists of 1 main unit and 15 slave units.
Page 6 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 4.2 Advanced technology 4.2.1 High efficient DC inverter compressor Highly Efficient DC Motor: - Creative motor core design - High density neodymium magnet - Concentrated type stator -Wider operating frequency range...
Page 7 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 4.2.3 High efficiency heat exchange technology The chiller adopts inner grooved copper tube and hydrophilic aluminum fins，greatly improve the heat exchange efficiency. Inner grooved copper tube Hydrophilic aluminum foil 4.2.4 EXV more precisely flow control...
Page 8 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 4.2.6 Intelligent defrosting technology The intelligent defrosting program calculates the time required for defrosting according to the actual system status, eliminating heat losses from unnecessary defrosting. A specialized defrosting valve reduces time required for defrosting to as little at four minutes.
Page 9 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 4.3.2 Backup functions When unit is failed  If master unit fails, all the units will stop.  If one slave unit fails, this unit will stop but the others will keep running.
Page 10 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 4.4.2 Easy transportation and installation The unit structure is compact, light weight, easy transportation and installation, no need cooling water tower, significant cost-savings.
Page 11: Specifications
Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 5.Specifications Model MC-SU30-RN1L MC-SU60-RN1L Cooling Capacity Heating Capacity Cooling 10.8 22.0 Cooling rated current 16.7 33.9 Power input Heating 10.5 20.3 Heating rated current 16.2 31.3 kW / kW...
Page 12 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) Power wire 16×4+16×1 25×4+16×1 Connection wiring Signal wire 0.75×3-core with shielding 0.75×3-core with shielding Control type Wired controller Wired controller 1) Protection for pressure. 2) Protection for over-low suction pressure.
Page 13: Dimensions
Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 6.Dimensions MC-SU30-RN1L MC-SU60-RN1L MC-SU30-RN1L MC-SU60-RN1L Front view MC-SU30-RN1L MC-SU60-RN1L Hole for anchor boltΦ15 MC-SU30-RN1L and MC-SU60-RN1L...
Page 14 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) Unit: mm Model MC-SU30-RN1L 1870 1000 1175 MC-SU60-RN1L 2220 1055 1325 1105...
Page 15: Refrigeration System Sketch Drawing
Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 7.Refrigeration System Sketch Drawing 7.1 MC-SU30-RN1L refrigeration system sketch drawing Each module has one compressor, one refrigerant system. Air direction Water side Pressure High pressure switch exchanger sensor...
Page 16: Wiring Diagrams
MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 8.Wiring Diagrams 8.1 MC-SU30-RN1L Wiring Diagrams DC fan drive board Black Black Black Black Black...
Page 17 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 8.2 MC-SU60-RN1L Wiring Diagrams Brown DC fan drive Blue board B Brown DC fan drive Blue board A CN41 CN40 CN42 L1’ L3’ L2’ CN39 CN36 CN37 CN38...
Page 18 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 8.3 MC-SU30-RN1L Networking Communication Schematic...
Page 19 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 8.3 MC-SU60-RN1L Networking Communication Schematic...
Page 20: Electric Characteristics
MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 9.Electric Characteristics Outdoor Unit Power Supply Compressor Model Voltage Min. Max. TOCA MC-SU30-RN1L 380-415 68.9 68.9 0.45 MC-SU60-RN1L 380-415 68.9 68.9 Remark: TOCA: Total Over-current Amps. (A) MFA: Max. Fuse Amps. (A) LRA: Locked Rotor Amps.
Page 21: Capacity Tables
Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 10.Capacity Tables 10.1 Cooling MC-SU30-RN1L Chilledwateroutlettemperature(℃) 3.00 7.00 10.00 15.00 20．00 Ambient temp. Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power ℃...
Page 22 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 10.2 Heating MC-SU30-RN1L Chilledwateroutlettemperature(℃) 30.00 35.00 40.00 45.00 50.00 55.00 Ambient temp. Capacity Power Capacity Power Capacity Power Capacity Power Capacity...
Page 23: Hydraulic Performance
Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 11. Hydraulic Performance MC-SU30-RN1L Water flow rate (m MC-SU60-RN1L Water flow rate (m...
Page 24: Octave Band Levels
MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 12. Octave Band Levels MC-SU30-RN1L Cooling mode (92Hz) Indicate four directions NR-90 NR-80 NR-70 NR-60 NR-50 NR-40 NR-30 NR-20 NR-10 NR-0 ‐10 31.5 1000 2000 4000 8000 Octave band central frequency (Hz)
Page 25 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 MC-SU60-RN1L Cooling mode (96+94Hz) Indicate four directions NR-90 NR-80 NR-70 NR-60 NR-50 NR-40 NR-30 NR-20 NR-10 NR-0 Octave band central frequency(Hz) Heating mode (86+84Hz) Indicate four directions NR-90...
Page 26: Exploded View
MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 13.Exploded View MC-SU30-RN1L...
Page 27 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 Part Name Part Name Electric control box assembly 13.1 Pressure sensor Electric installation board assembly 13.2 Four-way valve ass’y Tie-in assembly of Outdoor Main Control Board Accessory-Connection pipe assembly...
Page 28 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 11.2 Pressure switch Coaming assembly Discharge pipe assembly B Coaming assembly 12.1 Pressure switch Bracket Four-way valve assembly...
Page 29 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 MC-SU60-RN1L...
Page 30 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) Part Name Part Name Electric control box assembly Connecting pipe Electric installation board assembly Four-way valve assembly Filter board assembly 13.1 Pressure sensor Terminal bolck, 3P 13.2 Four-way valve kit...
Page 31 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 D unit suction pipe assembly Coaming assembly 11.1 Pressure switch Bracket 11.2 throttle assembly...
Page 32: Trouble Shooting
MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 14. Trouble Shooting 14.1 Failure &protection codes Error code Content EEPROM error of main control board EEPROM error of inverter module A EEPROM error of inverter module B...
Page 33 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 Module high temperature(Tf1 or Tf2>82˚C) protection(Protection occurs for 3 times in 100 minutes and the failure can be recovered by power disconnection only) DC fan 1 module protection...
Page 34 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 14.2 System check table Press SW3 and SW4 buttons simultaneously to enter into the system check function. Parameters display on DSP2 Standby: ODU address (DSP1 display) + number of on-line units (DSP1 display)
Page 35 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 Air suction temperature(Th) Silent selection Static pressure selection DC bus low voltage 1 (reserved) DC bus low voltage 2(reserved) Last fault Limit frequency No. (0: no limits; 1: ambient temperature(T4) limit frequency; 2: voltage limit frequency;...
Page 36 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 14.3 Troubles and Solutions Troubles Possible reasons Solutions Discharge gas from refrigerant charging inlet. Air or other non-condensing gas still in the system. Re-vacuum the system if necessary.
Page 37 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 Short circuit comes out from motor or connecting Confirm resistors at motor are connected interface. corresponding to terminals. Confirm voltage not higher or lower than the rated Over high or over low voltage.
Page 38 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 14.4 Typical malfunction solutions 1) High pressure and discharged temperature protection High pressure discharged protection. analysis Discharge temperature High pressure protection. discharge temp. protection protection. malfunction. Blower stops rotating or rotates in...
Page 39 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 Discharge temperature protection. Discharge temperature Replace discharge switch is broken or joint temperature switch, fixed is loose. joint. Refrigerant is too less. Detect leakage for all system, append refrigerant.
Page 40 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 2) Current protection Current protection The fin of heat exchanger is dirty or aged in cooling mode, Clean heat exchanger. shell-tube scaled strong. The fan motor stopped running...
Page 41 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 4) Inlet &outlet water temperature difference protection Inlet &outlet water temperature difference protection. Refer to the water flow Water flow is lower. malfunction to analysis. The outlet water temperature...
Page 42 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 7) Power supply phase sequence malfunction Power supply phase sequence malfunction. Adjust connecting wire. Phase sequence error. Lack of phase. Check power supply. Replace phase lack Phase lack protector is broken.
Page 43 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 9) Water flow detection malfunction Water flow detection malfunction Open the pump or change; Water pump didn’t open or error. inspect the power supply or control circuit of pump.
Page 44 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 10) Total outlet water temperature sensor malfunction Total outlet water temperature sensor malfunction The circuit of total outlet water Replace temperature sensor. temperature sensor is broken. The circuit of total outlet water...
Page 45 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 12) The unit inlet water temperature sensor malfunction The unit inlet water temperature sensor malfunction The unit’s circuit of inlet water Replace temperature sensor. temperature sensor is broken.
Page 46 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 14) Ambient temperature sensor malfunction Ambient temperature sensor malfunction. The circuit of ambient temperature Replace temperature sensor. sensor is broken. The circuit of ambient temperature Replace temperature sensor.
Page 47: Installation
Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 15.Installation 15.1 Unit Installation 15.1.1 Transportation The angle of inclination should not be more than 15º when carrying the unit, to avoid overturn of the unit. a. Rolling handling: several rolling rods of the same size are placed under the base of the unit, and the length of each rod must be more than the outer frame of the base and suitable for balancing of the unit.
Page 48 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) Input of airflow Input of airflow Input of airflow unit unit Input of airflow The recommend space parameter Installation space (mm) Module MC-SU30-RN1L ≥800 ≥2000 ≥2000 ≥800 ≥6000 MC-SU60-RN1L ●...
Page 49: Water System Installation
Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 Drainage channel Concrete Cement mortar 15.1.4 Installation of damping devices ※ Damping devices must be provided between the unit and its foundation. By means of the Φ15mm diameter installation holes on the steel frame of the unit base, the unit can be fastened on the foundation through the spring damper.
Page 50 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) b. Water must enter the heat exchanger through the inlet; otherwise the performance of the unit will decline. c. The inlet pipe of the evaporator must be provided with a water flow switch, to realize flow-break protection for the unit.
Page 51 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 15.2.2 Connection drawing of pipeline system Expansion tank Water replenishing Dirt discharge valve unit Differential pressure by-pass valve unit Drain valve Terminal Auxiliary electric heater Two-way valve Three-way valve 15.2.3 Water quality...
Page 52 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 15.2.4 Performance adjustment factors The antifreeze must be required according to anyone condition as following: 1. The outlet water temperature is below 5 ℃ 2. The ambient temperature is below 0 ℃...
Page 53 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 Fouling phenomena are common and diverse, ranging from fouling of ship hulls, natural surfaces in the marine environment (marine fouling), fouling of heat-transfer components through ingredients contained in the cooling water or gases, and even the development of plaque or calculus on teeth, or deposits on solar panels on Mars, among other examples.
Page 54 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) Installation of multi-module water system pipeline n :the module quantity, max 16 No.n module No.(n-1) module No.1 module No.(n-1) address No.(n-2) address No.0 address Drill dead hole at the...
Page 55 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 For minimum chilled water flow rate For maximum chilled water flow rate Evaporator Evaporator Recirculation Recirculation Maximum chilled water flow The maximum chilled water flow is limited by the permitted pressure drop in the evaporator. It is provided in the below table.
Page 56: Wiring Installation
MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) -1-3α(T =lower temperature, F (℃) =higher temperature, F (℃) =volume of water in system, gal(m =absolute pressure at lower temperature, psia(kPa abs.) =absolute pressure at higher temperature, paia(kPa abs.)
Page 57 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 4. The connected fixed wires must be equipped with full switching-off devices with at least 3mm contact separation. 5. Set leakage protective devices according to the requirements of national technical standard about electric equipment.
Page 58 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 15.3.3 Requirements of wiring connection ● No additional control components are required in the electric cabinet (such as relay, and so on), and the power supply and control wires not connected with the electric cabinet are not allowed to go through the electric box.
Page 59 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 15.3.4 Wiring steps Step Content Check the unit and ensure that it is connected with grounding wires correctly, to avoid leakage, and the grounding devices should be mounted in strict accordance with the requirements of electrical engineering rules.
Page 60 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) ○ 1 .Wiring of “ON/OFF” weak electric port Corresponding parallel connect the “ON/OFF”(dry contact input signal) port of the main unit’s electric control box, then, connect the “ON/OFF” signal (provide by user) to the “ON/OFF” port of main unit as follows.
Page 61: Commissioning
Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 16. Commissioning 1. Preparation ● After the water system pipeline is flushed several times, please make sure that the purity of water meets the requirements; the system is re-filled with water and drained, and the pump is started up, then make sure that water flow and the pressure at the outlet meet the requirements.
Page 62: Maintenance
MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 17. Maintenance Maintenance for main components： ● Close attention should be paid to the discharge and suction pressure during the running process. Find out reasons and eliminate the failure if abnormality is found.
Page 63 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 system is discharged. Before injecting refrigerant, the whole refrigeration system must be completely dry and of vacuum pumping. ● Connect vacuum pumping pipe at the fluoride nozzle at low-pressure side.
Page 64: Pcb Outline And Description
MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 18. PCB Outline and Description 18.1 PCB, outlook view 18.2 Components description Detail information Reserved port Outdoor fan A and B communication port Outdoor compressor A and B communication port...
Page 65 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 Detection of current of the compressor A Detection of current of the compressor B Port of low pressure Port of high pressure Filter board communication port Remote Cool/Heat port...
Page 66: Wired Controller Kjrm-120H/Bmwko-E (Standard)
MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 19. Wired Controller KJRM-120H/BMWKO-E (Standard) 19.1 Appearance 19.2 Overview of Wired Controller...
Page 67: Wired Controller Specifications
Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 19.3 Wired controller specifications Model KJRM-120H/BMWKO-E Power Supply Voltage AC 10.5 V Wiring size 0.75mm Performance Features 1. Newly designed dot-matrix display. 2. Operating mode: cooling mode, heating mode, and water pump mode.
Page 68 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 19.4.2 Power-on/off When the wired controller is unlocked and the unit is on, "ON/OFF" can be pressed to power off the unit under the home page only; when the unit is off, press "ON/OFF" to power on the unit. The mode can be switched under the power-off mode only.
Page 69 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 will be kept consistent (note: The mode, temperature, and hysteresis settings can be shared only when the system is powered on). Start point of data sharing: After the power-on/off button is pressed, data can be shared during parameter adjustment.
Page 70 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 19.4.9 User Menu Select "USER MENU" to enter the user menu. The interface is as follows: ◆ Main functions Query: state query, temperature query, current error Time: daily timer, weekly schedule, date and time Silent switch Press the "▼"...
Page 71 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 b. Parameters query: EXV opening degree, compressor current, high pressure, low pressure, anti-freeze temperature, condenser pipe temperature, discharge temperature, c. Manual defrost d. Silent setting: standard mode, silent mode, night silent mode (factory default setting), super silent mode.
Page 72: Installation
MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) c. Exit defrost temperature d. Manual defrost temperature e. Capacity adjust cycle f. Hysteresis temperature g. Anti-freezing temperature of normal temperature outlet water h. Anti-freezing temperature of low temperature outlet water i.
Page 73 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 19.5.2 Structure size figure...
Page 74 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 19.5.3 Wiring 19.5.4 Back cover installation 1) Use straight head screwdriver to insert into the buckling position in the bottom of wire controller, and spin the screwdriver to take down the back cover. (Pay attention to spinning direction, otherwise will damage the back cover!) 2) Use three GB950-86 M4X20 screws to directly install the back cover on the wall.
Page 75 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 19.5.5 Wire outlet...
Page 76 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 19.5.6 Front cover installation After adjusting the front cover and then buckle the front cover; avoid clamping the communication switching wire during installation.
Page 77 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 Correct install the back cover and firmly buckle the front cover and back cover, otherwise will make the front cover drop off.
Page 78: Modubus Gateway (Customization Option)
MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 20. Modubus gateway (customization option) Up to16 (P Q E) Up to16 units Modbus (X Y E) gateway (P Q E) Up to16 units Modbus gateway (X Y E)
Page 79: Lonworks Gateway (Customization Option)
Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 21. Lonworks gateway (customization option) 21.1 Introduction It is applied the central A/C system and the Building Management System (BMS) (namely Automated Building System) to realize the integration of A/C system and Building Management system.
Page 80 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 21.4 External dimension There are three installation methods as the following figure. Do not install the unit in any other orientation 268. 8 21.5 Connection Method LSQ-LONWORKS Up to 16 units...
Page 81: Appendix
Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 Appendix 1.Temperature -Resistance characteristic sheet forT3,T4,Tz/7,Th,Taf1,Taf2,Twi,TwoTw. Sensor characteristic sheet Unit：Temp:℃--K, Ratio:KΩ Temp. Ratio Temp. Ratio Temp. Ratio Temp. Ratio 115.266 12.6431 2.35774 0.62973 108.146 12.0561 2.27249 0.61148 101.517 11.5...
Page 82 MCAC-ATSM-201704 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) 2.Temperature -Resistance characteristic sheet for Tp1 and Tp2 Sensor characteristic sheet Unit：temp:℃--K, Ratio:KΩ Tem. Ratio Tem. Ratio Temp. Ratio Temp. Ratio Temp. Ratio 2889.60000 148.39300 17.29460 3.45032 0.97524 2704.61400...
Page 83 Aqua Tempo Super II Series DC Inverter Air-cooled chiller unit (50Hz) MCAC-ATSM-201704 3.Temperature-Resistance characteristic sheet for Tf1 and Tf2 . Sensor characteristic sheet Unit：temp:℃--K, Ratio:KΩ Tem. Ratio Tem. Ratio Temp. Ratio 88.360 56.636 7.43 828.120 54.224 7.191 779.364 51.929 6.957 733.844...
Page 84 Commercial Air Conditioner Division Midea Group Add.: Midea Headquarters Building, 6 Midea Avenue, Shunde, Foshan, Guangdong, China Postal code: 528311 Midea CAC After-service Application Midea CAC News Application Tel: +86-757-26338346 Fax: +86-757-22390205 cac.midea.com global.midea.com Note: Product speci cations change from time to time as product improvements and developments are released and may vary from those in this document.

This manual is also suitable for:

Mc-su30-rn1l Mc-su60-rn1l