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Summary of Contents for Midea BREEZELESS
- Page 1 TM_FA(GA)_R32_3D INV_EU_NA_1905 BREEZELESS R32 3D INVERTER CONTROL 2019 TECHNICAL MANUAL...
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Page 2: Table Of Contents
Table of Contents Page 1. Specifications ....................3 Model Reference General Specifications Dimensional Drawings Centre of Gravity Electrical Wiring Diagrams Refrigerant Cycle Diagrams Capacity Tables Noise Criterion Curves Electrical Characteristics 2. Product Features ................... 20 Operation Modes and Functions Remote Controller Functions 3. -
Page 3: Specifications
Specifications Contents Model Reference ....................4 General Specifications ...................5 Dimensional Drawings ..................7 Centre of Gravity ....................9 Electrical Wiring Diagrams ..................10 Refrigerant Cycle Diagrams ................12 Capacity Tables ....................13 Noise Criterion Curves ..................16 Electrical Characteristics ..................18... -
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 MSFAAU-12HRFN8-QRD6GW MOB01-12HFN8-QRD6GW(A) 1Φ, 220~240V~, 50Hz Page 4 ... -
Page 5: General Specifications
2. General Specifications Model MSFAAU-12HRFN8-QRD6GW Power supply V- Ph-Hz 220~240-1-50 Max. input consumption 2300 Max. current 10.5 Model KSN98D22UFZ Type ROTARY Brand GMCC Capacity 3095 Input Compressor Rated current(RLA) Locked rotor Amp(LRA) Thermal protector Thermal protector position Capacitor Refrigerant oil/oil charge RB74A F/370 Model ZKFP-20-8-6-7... - Page 6 Number of rows Tube pitch(a)x row pitch(b) 21x22 Fin spacing Outdoor coil Fin type (code) Hydrophilic aluminum Φ7,Inner groove tube Tube outside dia.and type Coil length x height x width 870x504x22 Number of circuits Outdoor air flow m3/h 2000 Outdoor sound pressure level dB(A) 55.5 Outdoor sound power level...
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Page 7: Dimensional Drawings
3. Dimensional Drawings Indoor Unit Capacity (Btu/h) W(mm) D(mm) H(mm) Page 7 ... - Page 8 Outdoor Unit Page 8 ...
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Page 9: Centre Of Gravity
4. Centre of gravity 12K(B01) Page 9 ... -
Page 10: Electrical Wiring Diagrams
5. Electrical Wiring Diagrams Indoor unit Abbreviation Paraphrase Yellow-Green Conductor Positive and Negative Ion Generator Capacitor PLASMA Electronic Dust Collector LIVE NEUTRAL Indoor Room Temperature Coil Temperature of Indoor Heat Exchanger Page 10 ... - Page 11 Outdoor Unit Abbreviation Paraphrase 4-WAY Gas Valve Assembly/4-WAY VALVE AC-FAN Alternating Current FAN DC-FAN Direct Current FAN COMP Compressor Page 11 ...
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Page 12: Refrigerant Cycle Diagrams
6. Refrigerant Cycle Diagrams Heat pump Pipe Size (Diameter:ø) Piping length (m/ft) Elevation (m/ft) mm(inch) Capacity(Btu/h). Additional Refrigerant Liquid Rated Max. Rated Max. 9.52(3/8) 6.35(1/4) 5/16.4 25/82 10/32.8 12g/m (0.13oz/ft) Page 12 ... -
Page 13: Capacity Tables
7. Capacity Tables Cooling MSFAAU-12HRFN8-QRD6GW 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 (℃) 3.71 3.72 3.72 3.75 3.90 3.96 3.96... - Page 14 3.78 3.78 3.81 3.84 3.96 3.96 3.96 3.96 4.06 4.06 4.06 4.06 4.31 4.31 4.31 4.31 0.71 0.81 0.98 1.00 0.57 0.66 0.74 0.84 0.50 0.59 0.68 0.76 0.34 0.42 0.50 0.58 0.58 0.58 0.58 0.58 0.58 0.58 0.58 0.58 0.58 0.58 0.58...
- Page 15 Heating MSFAAU-12HRFN8-QRD6GW [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...
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Page 16: Noise Criterion Curves
8. Noise Criterion Curves Indoor Unit 0.8m Microphone 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 a range of factors such as the construction -(acoustic absorption coefficient) of particular room in which the equipment is installed. - Page 17 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.
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Page 18: Electrical Characteristics
9. Electrical Characteristics Indoor Unit Power Supply Model Phase Voltage MSFAAU-12HRFN8-QRD6GW 220-240 Outdoor Unit Power Supply Compressor Model Phase Voltage 0.55 MOB01-12HFN8-QRD6GW(A) 220-240 Notes: MCA: Minimum Circuit Amperes (A) MOP: Maximum rating over current protective device MFA: Maximum Fuse Amperes (A) MSC: Maximum Starting Current RLA: Rated Load Amperes (A) IFM: Indoor Fan Motor... -
Page 19: Product Features
1.12 Follow me(Optional) ..................25 1.13 Auto-Restart Function ..................25 1.14 8°C&12°C Heating ..................25 1.15 Silence (Optional) ..................25 1.16 Self clean(Optional) ..................25 1.17 ECO function ....................25 1.18 Electrical energy consumption control function ..........26 1.19 Breezeless function ..................26 1.20 Active Clean function ..................26... - Page 20 Contents 1.21 Wireless control(optional) ................26 Remote Controller Functions ................27 Infrared Wireless Remote Controller.............27...
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Page 21: Operation Modes And Functions
1. Operation Modes and Functions conditioner continues operation and displays the corresponding error code, allowing for emergency use. • When more than one temperature sensor is Abbreviation malfunctioning, the air conditioner ceases operation. Unit element abbreviations Display Function Abbreviation Element Unit display functions Indoor room temperature Coil temperature of evaporator... -
Page 22: Cooling Mode
• When T1-Tsc is lower than or equal to 1°C, fan 24°C.(Tsc =24°C) speed reduces to 60%; Cooling Mode • When T1-Tsc is lower than or equal to 0.5°C, fan speed reduces to 40%; 1.5.1 Compressor Control • When T1-Tsc is lower than or equal to 0°C, fan Reach the configured temperature: speed reduces to 20%;... -
Page 23: Heating Mode(Heat Pump Units)
T1 ≥ 19°C(66.2°F) ΔTE1=0 ΔTE1=19°C-T1 15°C(59°F) ≤ T1 < 19°C(66.2°F) • Off: Compressor stops. (34.2°F-T1) • Decrease: Decrease the running frequency to the lower ΔTE1=4°C(7.2°F) T1<15°C(59°F) level per 1 minute. 2) Auto fan • Hold: Keep the current frequency. • Rise curve •... -
Page 24: Auto-Mode
Drying mode • If any one of the following conditions is satisfied, defrosting ends and the machine switches to normal • In drying mode, AC operates the same as auto fan in heating mode: cooling mode. • T3 rises above TCDE1°C. •... -
Page 25: Sleep Function
when reaching the setting time. you press “Follow Me,” the function turns off. The unit regulates temperature based on its own sensor • Timer off. The machine will turn off automatically and settings. when reaching the setting time. • Timer on/off. The machine will turn on automatically 1.13 Auto-Restart function when reaching the setting “on”... -
Page 26: Electrical Energy Consumption Control Function
Turn off the unit or activate ECO, sleep, Super cool, Silence or self clean function will quit this function. 1.19 Breezeless function • The revolutionary double deflectors can bend, veer and soften the airflow to provide multiple levels of softness as you demand. - Page 27 2. Remote Controller Functions Infrared Wireless Remote Controller 2.1.1. RG58N2(B2H)/BGEF (Standard) Remote Controller Specifications Model RG58N2(B2H)/BGEF Rated Voltage 3.0V (Dry batteries R03/LR03×2) Reaching Distance Environment Temperature Range -5°C~60°C(23°F~140°F) Buttons and Functions Page 27 ...
- Page 28 Remote LCD Screen Indicators Page 28 ...
- Page 29 How To Use The Basic Functions Setting Temperature The operating temperature range for units is 16-30 C/60- F. You can increase or decrease the set temperature in F increments. AUTO Operation In AUTO mode, the unit will automatically select the COOL, FAN, HEAT or DRY mode based on the set temperature.
- Page 30 FAN Operation 1. Press the MODE button to select FAN mode. 2. Press the FAN button to select the fan speed in a range of Au-100%, in conjunction with Temp Temp button. 3. Press the ON/OFFbutton to start the unit. NOTE: You can’t set temperature in FAN mode.
- Page 31 ECO/GEAR Function NOTE: This function is only available under COOL mode. Press ECO/GEAR button to enter the energy efficient mode in a sequence of following: ECO -->GEAR(75%) -->GEAR(50%) --> Previous setting mode -->ECO..ECO operation: Under cooling mode, press this button, the remote controller will adjust the temperature automatically to C, fan speed of Auto to save energy(but only if the set temperature is less than 24...
- Page 32 Installation Contents Accessories ........................33 Installation Overview ..................35 Location Selection ....................36 Indoor Unit Installation ..................37 Outdoor Unit Installation ..................41 Refrigerant Pipe Installation ................42 Vacuum Drying and Leakage Checking ..............44 Additional Refrigerant Charge ................45 Electrical and Gas Leak Checks ................45 Test Operation .....................46...
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Page 33: Accessories
Accessories Name Shape Quantity Mounting plate Clip anchor 5~8(depending on models) Mounting plate fixing screw ST3.9 X 25 5~8(depending on models) Remote controller Mode ON/OFF Timer Follow Self TurboI clean Fixing screw for remote controller holder ST2.9 x Optional Parts Remote controller holder Dry battery AAA.LR03 Seal... - Page 34 Φ6.35 (1/4in) Liquid side Φ9.52 (3/8in) Parts you must purchase. Φ9.52 (3/8in) Connecting pipe assembly Consult the dealer about Φ12.7 (1/2in) the pipe size. Gas side Φ16 (5/8in) Φ19 (3/4in) 1 2 3 Magnetic ring and belt(if supplied ,please refer to the wiring diagram to install it on Varies by models Pass the belt through the connective cable.
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Page 35: Installation Overview
1. Installation Overview Installation Order 15cm (5.9in) 12cm 12cm (4.75in) (4.75in) 2.3m (90.55in) Attach Mounting Plate Select Installation Location Determine Wall Hole Position Drill Wall Hole Connect Piping Connect Wiring (not applicable for some locations in the US ) Wrap Piping and Cable Prepare Drain Hose (not applicable for some locations in the US ) STEP... -
Page 36: Location Selection
2. Location selection Unit location selection can refer to installation manual. 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. • Areas with caustic gases in the air, such as near hot springs. -
Page 37: Indoor Unit Installation
3. Indoor Unit Installation Service space for indoor unit 15cm (5.9in) or more 12cm (4.75in) 12cm (4.75in) or more or more • Note for concrete or brick walls: If the wall is made of brick, concrete, or similar material, drill 5mm-diameter (0.2in-diameter) holes in the wall 2.3m (90.55in) or more and insert the sleeve anchors provided. - Page 38 Connect drain hose 1. Based on the position of the wall hole relative to the mounting plate, choose the side from which the piping will By default, the drain hose is attached to the left exit the unit. hand side of unit (when you’re facing the back 2.
- Page 39 Connect signal and power cable • Signal Cable: H07RN-F Table: Minimum Cross-Sectional Area able of Power and 3.6.1 Before performing electrical work, read Signal Cables these regulations Rated Current of Nominal Cross-Sectional 1. All wiring must comply with local and national electrical codes, and must be installed by a licensed electrician.
- Page 40 use the cable clamp to fasten the signal cable to the unit. 3. Using insulation tape, wrap the signal wire, refrigerant Screw the cable clamp down tightly. pipes, and drain hose tightly together. Double-check that all items are bundled in accordance with the picture above. 9.
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Page 41: Outdoor Unit Installation
4. Outdoor unit installation(Side piping, signal cable, and drain hose. Discharge Unit) Service space for outdoor unit 3. Connect drain hose and refrigerant piping (refer to Refrigerant Piping Connection section of this manual for instructions). 4. Keep pipe connection point exposed to perform the leak Bolt pitch test (refer to Electrical Checks and Leak Checks section of this manual). -
Page 42: Refrigerant Pipe Installation
5. Refrigerant Pipe Installation Do not lean it more than 45, and do not lay it sidelong. Make concrete foundation according to the specifications Maximum length and drop height of the outdoor units. Fasten the feet of this unit with bolts firmly to prevent it Ensure that the length of the refrigerant pipe, the number of bends, and the drop height between the indoor and from collapsing in case of earthquake or strong wind. - Page 43 A (mm/inch) Outer diameter of pipe (inch(mm)) 1.3/0.05 1/4" (6.35) 0.7/0.0275 3/8" (9.52) 1.0/0.04 1.6/0.063 1.8/0.07 1/2" (12.7) 1.0/0.04 5/8" (15.9) 2.0/0.078 2.2/0.086 3/4" (19) 2.0/0.078 2.4/0.094 • After flared the pipe, the opening part must be seal by end cover or adhesive tape to avoid duct or exog- enous impurity come into the pipe.
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Page 44: Vacuum Drying And Leakage Checking
6. Vacuum Drying and Leakage water might penetrated into pipeline. Checking 3. Construction period is long, and rain water might penetrated into pipeline. Purpose of vacuum drying 4. Rain water might penetrate into pipeline during construction. • Eliminating moisture in system to prevent the phe- nomena of ice-blockage and copper oxidation. -
Page 45: Additional Refrigerant Charge
7. Additional Refrigerant Charge 8. Electrical and Gas Leak Checks • After the vacuum drying process is carried out, the additional refrigerant charge process need to be Electrical Safety Checks performed. • After installation, confirm that all electrical wiring is The outdoor unit is factory charged with refrigerant. -
Page 46: Test Operation
9. Test Operation 5. After the Test Run is successfully completed, and you confirm that all checks points in List of Checks to Perform have PASSED, do the following: Before test run: • Using remote control, return unit to normal operating Only perform test run after you have completed the temperature.
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