Midea MFM-160N8R-1 Technical Manual
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Midea MFM-160N8R-1 Technical Manual

Midea MFM-160N8R-1 Technical Manual

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MFM-160(55)N8R-1

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Summary of Contents for Midea MFM-160N8R-1

  • Page 1 Technical Manual Floor Standing MFM-160(55)N8R-1...

  • Page 2: Table Of Contents

    Table of Contents Page Specifications ...................... 3 Model Reference ....................... 4 General Specifications ....................5 Dimensional Drawings ....................7 Centre of gravity ....................... 9 Electrical Wiring Diagrams ..................10 Refrigerant Cycle Diagrams ..................13 Capacity Tables ......................14 Capacity Correction Factor for Height Difference ............16 Noise Criterion Curves ....................

  • Page 3: Specifications

    Specifications Contents 1. Model Reference ......................4 2. General Specifications ....................5 3. Dimensional Drawings ....................7 4. Centre of gravity ......................9 5. Electrical Wiring Diagrams ..................10 6. Refrigerant Cycle Diagrams ..................13 7. Capacity Tables ......................14 8.

  • Page 4: Model Reference

    1. Model Reference Refer to the following table to determine the specific indoor and outdoor unit model number of your purchased equipment. Indoor Unit Model Outdoor Unit Model Capacity (Btu/h) Power Supply MFM-55HRFN8-QRD0W MOX630U-55HFN8-RRD0W(GA) 3Phase, 380~415V, 50Hz  Page 4 ...

  • Page 5: General Specifications

    2. General Specifications Model MFM-55HRFN8-RRD0W(GA) Indoor Model MFM-55HRFN8-QRD0W Outdoor Model MOX630U-55HFN8-RRD0W(GA) Power supply V-Hz-Ph 380-415-3-50 Rated Power Input 7500 Rated Current 14.0 Starting current Model KTQ420D1UMU Type ROTARY Brand GMCC Capacity 13700 Input 3700 Compressor Rated current(RLA) 7.02 Locked rotor Amp(LRA) Thermal protector INT01L-4639 Thermal protector position...
  • Page 6 Type Refrigerant Charged quantity Design pressure 4.3/1.7 ɸ 9.52/ ɸ 15.9(3/8”/5/8”) Liquid side/ Gas side mm(inch) Refrigerant piping Max. refrigerant pipe length Max. difference in level Connection wiring 1.5x4 Plug type 2.5x5/no-plug Thermostat type Remote Control Operation temperature ℃ 17-30 Indoor(cooling/ heating) ℃...

  • Page 7: Dimensional Drawings

    3. Dimensional Drawings Indoor Unit Capacity(Btu/h) W(mm) D(mm) H(mm) 1934  Page 7 ...
  • Page 8 Outdoor Unit MOX630U-55HFN8-RRD0W(GA)  Page 8 ...

  • Page 9: Centre Of Gravity

    4. Centre of gravity MOX630U-55HFN8-RRD0W(GA)  Page 9 ...

  • Page 10: Electrical Wiring Diagrams

    5. Electrical Wiring Diagrams Indoor unit Abbreviation Paraphrase Yellow-Green Conductor HOR-SW Horizontal Fan VER-AC MOTOR,VER-DC MOTOR Vertical Fan L or 1 LIVE 2(N) NEUTRAL Indoor Room Temperature Coil Temperature of Indoor Heat Exchanger 3(5 ) DC MOTOR Y/ G DRIVE R MODLE DC MOTOR Y/ G DRIVE R MODLE...
  • Page 11 Outdoor Unit Abbreviation Paraphrase COMP Compressor CAP1,CAP2 Fan Motor Capacitor AC Current Detector Electric Expansion Valve DC FAN1,DC FAN2 Outdoor DC Fan AC FAN1,AC FAN2 Outdoor AC Fan HEAT_Y,HEAT_D Crankcase Heating H-PRO High Pressure Switch L-PRO Low Pressure Switch 4-Way Valve Exhaust Temperature Sensor Condenser Temperature Sensor Outdoor Ambient Temperature Sensor...
  • Page 12 MOX630U-55HFN8-RRD0W(GA) 16022000039770 V1.0  Page 12 ...

  • Page 13: Refrigerant Cycle Diagrams

    6. Refrigerant Cycle Diagrams Pipe Size (Diameter:ø) Piping length(m/ft) Elevation(m/ft) mm(inch) Capacity(Btu/h) Additional Refrigerant Rated Max. Rated Liquid Max. 15.9(5/8) 9.52(3/8) 5/16.4 75m(246ft) 24g/m (0.26oz/ft) 30/98.4  Page 13 ...

  • Page 14: Capacity Tables

    7. Capacity Tables Cooling ID WB 16.0 18.0 19.0 22.0 INDOOR (℃) OUTDOOR AIRFLOW DB(℃) ID DB (CMH) 23.0 25.0 27.0 30.0 23.0 25.0 27.0 30.0 23.0 25.0 27.0 30.0 23.0 25.0 27.0 30.0 (℃) 11.56 11.58 11.59 11.61 12.26 12.27 12.28 12.30...
  • Page 15 Heating [SI_Unit] HEATING PERFORMANCE AT INDOOR DRY BULB TEMPERATURE TC:TOTAL CAPACITY IN KILOWATTS (KW) PI:TOTAL POWER IN KILOWATTS (KW) INDOOR OUTDOOR AIRFLOW (CMH) Indoor Conditions (DB °C ) Indoor Conditions (DB °C ) DB(°C) 16.0 20.0 22.0 24.0 16.0 20.0 22.0 24.0 -20.0...

  • Page 16: Capacity Correction Factor For Height Difference

    8. Capacity Correction Factor for Height Difference Capacity Pipe Length (m) (Btu/h) Cooling 0.866 0.816 0.767 0.734 0.908 0.875 0.825 0.774 0.741 Indoor Upper than Outdoor 0.951 0.917 0.884 0.833 0.782 0.749 Height 0.995 0.961 0.927 0.893 0.841 0.790 0.756 differ- 1.000 0.966...

  • Page 17: Noise Criterion Curves

    9. Noise Criterion Curves Indoor Unit Notes: -Sound measured at 1m away from the noisiest location of the unit. -Data is valid at free field condition -Data is valid at nominal operation condition -Reference acoustic pressure OdB = 20µPa -Sound level will vary depending on a range of factors such as the construction -(acoustic absorption coefficient) of particular room in which the equipment is installed.
  • Page 18 MFM-55HRFN8-QRD0W  Page 18 ...
  • Page 19 Outdoor Unit Note: H= 0.5 × height of outdoor unit Notes: -Sound measured at 1.0m away from the center of the unit. -Data is valid at free field condition -Data is valid at nominal operation condition -Reference acoustic pressure OdB=20µPa -Sound level will vary depending on arrange off actors such as the construction (acoustic absorption coefficient) of particular room in which the equipment is installed.
  • Page 20 MOX630U-55HFN8-RRD0W(GA)  Page 20 ...

  • Page 21: Electrical Characteristics

    10. Electrical Characteristics Model Phase 3- Phase Power Frequency and Voltage 380-415V~,50Hz Circuit Breaker/ Fuse (A) 32/25 Outdoor Unit Power Wiring (mm 5x2.5 Strong Electric Signal 4×1.5 Indoor/Outdoor Connecting Wiring (mm Weak Electric Signal  Page 21 ...
  • Page 22  Page 22 ...

  • Page 23: Product Features

    Product Features Contents 1. Operation Modes and Functions ..............24 Abbreviation ......................24 Safety Features ......................24 Display Function ......................24 Fan Mode ......................... 24 Cooling Mode ......................24 Heating Mode(Heat pump units) ................25 Auto-mode ....................... 26 Drying mode ......................26 Sleep function ......................

  • Page 24: Operation Modes And Functions

    1. Operation Modes and Functions This function is active only when cooling mode is selected. It will detect if the compressor is being damaged by refrigerant leakage or by compressor overload. This is Abbreviation measured using the coil temperature of evaporator T2 when the compressor is in operation.

  • Page 25: Heating Mode(Heat Pump Units)

    1.5.3 Outdoor Fan Control 120 minutes. • The outdoor unit will be run at different fan speed • If the following conditions are satisfied, the according to T4 and compressor frequency. compressor ceases operation. • For different outdoor units, the fan speeds are •...

  • Page 26: Auto-Mode

    • Unit runs for 10 minutes consecutively in defrosting mode. • T3 rises above 10°C. 1.6.5 Evaporator Temperature Protection When the evaporator temperature exceeds a preset protection value, the compressor ceases operation. Auto-mode • This mode can be selected with the remote controller and the setting temperature can be changed between 16°C~30°C.

  • Page 27: 8°C Heating(Optional)

    (to not lower than 17°C(62.6°F)) every hour. After SILENCE function. While this function is active, the 2 hours, the temperature stops decreasing and the compressor frequency is maintained at a lower level indoor fan is fixed at low speed. Anti-cold wind than F3.

  • Page 28: Installation

    Installation Contents Accessories ........................29 1. Installation Overview ....................30 2. Location selection ......................31 3. Indoor Unit Installation ....................32 4. Outdoor unit installation .................... 33 5. Drainpipe installation ....................34 6. Refrigerant Pipe Installation ..................35 7. Vacuum Drying and Leakage Checking ..............36 8.

  • Page 29: Accessories

    Accessories Name Shape Quantity Self-tapping screw (Used to fix the cord clamp of indoor unit after wire connection) Indoor unit installation Flat washers Bushing-sleeve cover Soundproof/insulation sheath Refrigeration Fittings (some models) Drain hose(some models) Band (some models) Drainpipe Fittings Drain joint (some models) Seal ring (some models) Remote controller Fixing screw for remote controller...

  • Page 30: Installation Overview

    1. Installation Overview Install the indoor unit Install the outdoor unit Perform a test run Evacuate the refrigeration system Connect the wires  Page 30 ...

  • Page 31: Location Selection

    2. Location selection 2.1 Unit location selection can refer to installation manual. 2.2 DO NOT install the unit in the following locations: • Where oil drilling or fracking is taking place. • Coastal areas with high salt content in the air. •...

  • Page 32: Indoor Unit Installation

    3. Indoor Unit Installation • Remove all of the accessories placed inside the bottom cavity of the indoor unit. 3.1 Service space for indoor unit • Check that all of the accessories match those found on the “Accessories” as shown on the previous page. 2.

  • Page 33: Outdoor Unit Installation

    4. Outdoor unit installation of the outdoor units. Fasten the feet of this unit with bolts firmly to prevent it 4.1 Service space for outdoor unit from collapsing in case of earthquake or strong wind. 4.4 Install drain joint Heat pump units require a drain joint. Before bolting the outdoor unit in place, you must install the drain joint at the bottom of the unit.

  • Page 34: Drainpipe Installation

    5. Drainpipe installation proper water drainage. Place the protective wall cuff in the hole. This protects the edges of the hole and will help The drainpipe is used to drain water from the unit. seal it when you finish the installation process. Improper installation may cause unit and property damage.

  • Page 35: Refrigerant Pipe Installation

    6. Refrigerant Pipe Installation Oblique Rough Warped 6.1 Maximum length and drop height Ensure that the length of the refrigerant pipe, the number of bends, and the drop height between the indoor and outdoor units meets the requirements shown in the following table.

  • Page 36: Vacuum Drying And Leakage Checking

    • 7. Vacuum Drying and Leakage Be sure to use two spanners and proper torque to fasten the nut, too large torque will damage the Checking bellmouthing, and too small torque may cause leakage. Refer the following table for different pipe 7.1 Purpose of vacuum drying connection.

  • Page 37: Additional Refrigerant Charge

    8. Additional Refrigerant Charge 4. Rain water might penetrate into pipeline during construction. • After the vacuum drying process is carried out, the additional refrigerant charge process need to be performed. Procedures of special vacuum drying are as follows: • The outdoor unit is factory charged with refrigerant.

  • Page 38: Engineering Of Electrical Wiring

    9. Engineering of Electrical Wiring 10. Test Operation 1. Highlights of electrical wiring installation 1. The test operation must be carried out after the entire installation has been • All field wiring construction should be finished by completed. qualified electrician. •...
  • Page 39 unit do not disturb your neighbors or pose a safety hazard. 3. Drainage Test a. Ensure the drainpipe flows smoothly. New buildings should perform this test before finishing the ceiling. b. Remove the test cover. Add 2000ml of water to the tank through the attached tube.

This manual is also suitable for:

Mfm-16055n8r-1Mfm-55hrfn8-qrd0wMox630u-55hfn8-rrd0wMox630u-55hfn8-rrd0wga

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