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Midea MFAU-12FNXD0, Installation Manual

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Midea MFAU-12FNXD0 Installation Manual Download Page 26

QS01I-045AW

The design and specifications are subject to change without prior notice for 
product improvement. Consult with the sales agency or manufacturer for details.

Please check the applicable models, F-GAS and manufacturer information 
from the Owner's Manual - Product Fiche in the packaging of the outdoor 
unit. (European Union products only)

Technical support email: [email protected]

Summary of Contents for MFAU-12FNXD0

Page 1: ...TIONER Installation Manual Floor Standing Type IMPORTANT NOTE Read this manual carefully before installing or operating your new air conditioning unit Make sure to save this manual for future referenc...

Page 2: ...tdoor Unit Installation 12 Outdoor Unit Installation Instructions 12 Outdoor Unit Types and Specifications 13 Notes on Drilling Hole in Wall 14 Drainpipe Installation 15 Table of Contents Installation...

Page 3: ...Length and Elevation 17 Refrigerant Piping Connection Instructions 18 Wiring 20 Outdoor Unit Wiring 20 Indoor Unit Wiring 21 Power Specifications 22 Air Evacuation 23 Evacuation Instructions 23 Note o...

Page 4: ...ometimes the pipe connections need a transfer connector installed on the outdoor unit Transfer connector 9 52 12 7 Packed with the indoor unit used for multi type models only NOTE Pipe size may differ...

Page 5: ...ong winds typhoons and earthquakes that might affect your unit and locate it accordingly Failure to do so could cause the equipment to fail After installation ensure there are no refrigerant leaks and...

Page 6: ...2 3 4 5 MC MC 6 7 Install the indoor unit Page 7 INSTALLATION ORDER Install the outdoor unit Page 13 Install the drainpipe Page 15 Evacuate the refrigeration system Page 23 Connect the wires Page 20...

Page 7: ...y room as excessive moisture can short the unit and corrode the wiring CAUTION Install the indoor and outdoor units cables and wires at least 1m 3 2 from televisions or radios to prevent static or ima...

Page 8: ...re room There is no direct radiation from heaters CAUTION DO NOT install the unit in the following Areas with oil drilling or fracking Coastal areas with high salt content in the air Areas with causti...

Page 9: ...Page 9 Indoor Unit Installation Fig 4 3 195mm Hook 700mm 210mm 600mm...

Page 10: ...the main body Fig 4 4 Fig 4 5 Affix the hook with a tapping screw onto the wall 195mm Hook Tapping screw Washer 6mm Hang the indoor unit on the hook The bottom of body can touch the floor or remain s...

Page 11: ...rd until they click 3 Remove the face plate Remove the four screws See Fig 4 7 Open the bottom of the face plate at a 30 degree angle Lift the top of the face plate See Fig 4 8 Remove the string Allow...

Page 12: ...door unit may not exceed the maximum allowable pipe length If possible DO NOT install the unit where it is exposed to direct sunlight If possible make sure the unit is located far away from your neigh...

Page 13: ...21 85x11 8 487 19 2 298 11 7 800x554x333 31 5x21 8x13 1 514 20 24 340 13 39 Outdoor Unit Types and Specifications NOTE The minimum distance between the outdoor unit and walls described in the installa...

Page 14: ...nstallation If the drain joint comes with a rubber seal see Fig 5 9 A do the following 1 Fit the rubber seal on the end of the drain joint that will connect to the outdoor unit NOTE Make sure the wate...

Page 15: ...rea to avoid water damage and slippage DO NOT pull the drainpipe forcefully This could disconnect it NOTE ON PURCHASING PIPES Installation requires a polyethylene tube exterior diameter 3 7 3 9cm inte...

Page 16: ...Outdoor 12mm 0 5 inch Fig 6 4 NOTE When drilling the hole make sure to avoid wires plumbing and other sensitive components 4 Pass the drain hose through the wall hole Make sure the water drains to a s...

Page 17: ...n the refrigeration cycle explosion or injury Ventilate the area immediately if there is refrigerant leakage during the installation Leaked refrigerant gas is both toxic and flammable Ensure there is...

Page 18: ...ipe is cut at a perfect 90 angle Refer to Fig 7 1 for examples of bad cuts Oblique Rough Warped 90 Fig 7 1 Step 2 Remove burrs Burrs can affect the air tight seal of refrigerant piping connection They...

Page 19: ...nder tightening may lead to leakage NOTE ON MINIMUM BEND RADIUS Carefully bend the tubing in the middle according to the diagram below DO NOT bend the tubing more than 90 or more than 3 times Bend the...

Page 20: ...made through a switch that disconnects all poles with contact gap of at least 3mm 0 118 DO NOT modify the length of the power cord or use an extension cord CAUTION Connect the outdoor wires before co...

Page 21: ...nal cable to reveal about 15cm 5 9 of the wire b Strip the insulation from the ends of the wires c Using a wire crimper crimp the u lugs to the ends of the wires Page 21 Wiring 2 Rotate the sensor dev...

Page 22: ...Phase FREQUENCY AND VOLT 220 240V 50Hz 60Hz 220 240V 50Hz 60Hz CIRCUIT BREAKER FUSE A 20 16 20 16 INDOOR UNIT POWER WIRING mm 3x1 0 OUTDOOR UNIT POWER WIRING GROUND WIRING STRONG ELECTRIC SIGNAL WEAK...

Page 23: ...the manifold gauge Keep the High Pressure side closed 4 Turn on the vacuum pump to evacuate the system 5 Run the vacuum for at least 15 minutes or until the Compound Meter reads 76cmHG 1x105Pa 6 Close...

Page 24: ...rant containers must be opened slowly Always use protective gear when charging the system DO NOT mix refrigerants types Some systems require additional charging depending on pipe lengths The standard...

Page 25: ...correctly d Ensure the indicators on the remote control and the display panel on the indoor unit work properly e Ensure the manual buttons on the indoor unit works properly f Check to see that the dra...

Page 26: ...ct improvement Consult with the sales agency or manufacturer for details Please check the applicable models F GAS and manufacturer information from the Owner s Manual Product Fiche in the packaging of...

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