Midea 3M-61K Installation Manual
Midea 3M-61K Installation Manual

Midea 3M-61K Installation Manual

Inverter one-two / one-three /one- four/one-five split-type room air conditioner

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Before using your air conditioner, please read
Before using your air conditioner, please read
Before using your air conditioner, please read
Before using your air conditioner, please read
Before using your air conditioner, please read
Before using your air conditioner, please read
Before using your air conditioner, please read
Before using your air conditioner, please read
Before using your air conditioner, please read
Before using your air conditioner, please read
Before using your air conditioner, please read
Before using your air conditioner, please read
Before using your air conditioner, please read
Before using your air conditioner, please read
Before using your air conditioner, please read
Before using your air conditioner, please read
Before using your air conditioner, please read
Before using your air conditioner, please read
Before using your air conditioner, please read
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
this manual carefully and keep it for future reference.
INVERTER ONE-TWO / ONE-THREE
/ONE- FOUR/ONE-FIVE SPLIT-TYPE
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
ROOM AIR CONDITIONER
Please read this installation manual completely
before installing the product.
If the power cord is damaged, replacement work
shall be performed by authorised personnel only.
Installation work must be performed in accordance
with the national wiring Standards by authorised
personnel only.
Contact an authorised service technician for
repair, maintenance or installation of this unit.

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Summary of Contents for Midea 3M-61K

  • Page 1 Before using your air conditioner, please read Before using your air conditioner, please read Before using your air conditioner, please read Before using your air conditioner, please read Before using your air conditioner, please read Before using your air conditioner, please read Before using your air conditioner, please read Before using your air conditioner, please read Before using your air conditioner, please read...
  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS Warning ............................2 Caution ............................2 INSTALLATION INSTRUCTIONS Selecting installation place.......................3 Wall-mounted type ...........................3 Accessories ......................4 Four-way cassette type ........................9 Duct & Ceiling type ........................15 Ceiling and Floor type ........................21 Floor and Standing type(Console)....................24 Outdoor unit installation ........................28 REFRIGERANT PIPE CONNECTION Refrigerant pipe connection ......................29 ELECTRICAL WORK Electrical work ....
  • Page 3: Safety Precautions

    SAFETY PRECAUTIONS Read the follow SAFETY PRECAUTIONS carefully before installation. Electrical work must be installed by a licensed electrician. Be sure to use the correct rating of the power plug and main circuit for the model to be installed. Incorrect installation due to ignoring of the instruction will cause harm or damage. The seriousness is classified by the following indications.
  • Page 4: Installation Instructions

    INSTALLATION INSTRUCTIONS 1. Wall-mounted type Selecting installation place Read completely, then follow step by step. Indoor unit Do not expose the indoor unit to heat or steam. Select a place where there are no obstacles in front or around the unit. Make sure that condensation drainage can be conveniently routed away.
  • Page 5: Accessories

    INSTALLATION INSTRUCTIONS Tools needed for installation: Level gauge Vacuum pump Screwdriver Gauge manifold Electric drill,Hole core drill ( 65mm) Users manual Flaring tool set Thermometer Specified torque wrenches: 1.8kgf.m, 4.2kgf.m, Multimeter 5.5kgf.m, 6.6kgf.m(different depending on model No.) Pipe cutter Spanner (half union) Measuring tape Hexagonal wrench (4mm) Gas-leak detector...
  • Page 6 INSTALLATION INSTRUCTIONS More than 15cm Remote Remote Remote controller controller controller Remote controller Air out Loop a One-Two connective cable One-Three One-Four Remote controller One-Five Fig.3 CAUTIONS This illustration is for explanation purposes only. The actual shape of your air condtioner may be slightly different.
  • Page 7 INSTALLATION INSTRUCTIONS Indoor unit installation(wall-mounted type) Correct orientation 1. Fit the Installation Plate of Installation Plate 1. Fit the installation plate horizontally on structural parts of the wall with spaces around the installation plate. 2. If the wall is made of brick, concrete or the like, drill five or eight 5mm diameter Fig.4 holes in the wall.Insert Clip anchor for...
  • Page 8 INSTALLATION INSTRUCTIONS 2. Drill a hole in the wall Wall 1. Determine hole positions according to the Outdoor Indoor diagramdetailed in Fig.5. Drill one (1) hole ( 65mm) slanting slightly to outdoor side. 2. Always use wall hole conduit when drilling metal grid, metal plate or the like.
  • Page 9 INSTALLATION INSTRUCTIONS 4. Indoor unit installation 1. Pass the piping through the hole in the wall. 2. Put the upper claw at the back of the indoor unit on the upper hook of the installation plate, move the indoor unit from side to side to see that it is securely hooked (see Fig.12).
  • Page 10: Four-Way Cassette Type

    INSTALLATION INSTRUCTIONS Selecting installation site 2. Four-way cassette type When the conditions in the ceiling are exceeding 30 C / 86 F and a relative humidity of 80%, or when fresh ACCESSORIES air is inducted into the ceiling, an additional insulation is required (minimum 10 mm / 0.4in thickness, Check if the following accessories are included with polyethylene foam).
  • Page 11 INSTALLATION INSTRUCTIONS Preparations before installation Relation of ceiling opening to unit and installation hook position. 1000/39.37in 1000/39.37in Fig.13 1000/39.37in 545/21.45in 570/22.44in 647/25.47in Fig.15 70/2.76in 1000/39.37in 15/0.59in 600/23.62in 15/0.59in 20/0.79in 20/0.79in Unit: mm Unit: mm Fig.16 Installation hook pitch dimensions Air inlet Fig.14 Indoor unit dimensions Air outlet...
  • Page 12 INSTALLATION INSTRUCTIONS Indoor unit installation Installation is possible with a ceiling dimension NOTE: of 600 mm / 23.62in(marked with * ) . However, When installing optional accessories, read also the to achieve a ceiling-panel overlapping dimension installation manual of the optional accessories. of 15 mm / 0.59in, the spacing between the Depending on the field conditions, it may be easier to ceiling and the unit should be 20 mm / 0.79in...
  • Page 13 INSTALLATION INSTRUCTIONS DRAIN PIPING WORK Installation of drain piping Install the drain piping as shown in figure below and take measures against condensation. Improperly rigged piping could lead to leaks and eventually wet furniture and belongings. 1-1.5m 3~5ft Paper pattern for installation (on some models) Center of the ceiling opening Screws (supplied with the decoration panel) Fig.20...
  • Page 14 INSTALLATION INSTRUCTIONS How to perform piping Drain piping connections 1~1.5m Do not connect the drain piping directly to 300/11.8in 3~5ft sewage pipes that smell of ammonia. The ammonia in the sewage might enter the indoor unit through the drain pipes and corrode the heat exchanger.
  • Page 15 INSTALLATION INSTRUCTIONS INSTALLATION OF THE DECORATION - After installing the decoration panel, ensure that PANEL there is no space between the unit body and Detach the intake grille. decoration panel. Otherwise air may leak through the gap and - Slide the 2 grille hooks toward the middle of the cause dewdrop.
  • Page 16: Duct & Ceiling Type

    INSTALLATION INSTRUCTIONS 3. Duct & Ceiling type Installation precautions 1. Determine the moving route. 2. Move the unit in original state. 3. Make sure to do electric insulation according to relevant electric standard in case the unit is installed on metal part of building. 4.
  • Page 17 INSTALLATION INSTRUCTIONS Installation of unit Install 10 (4 pieces)hanging screw bolt Determine the location of hanging screw bolt following Fig.40. Make sure to use the hanging screw bolt of 10. The treatment to the ceiling varies from construction; please consult the professionals for details. 1) Treatment to ceiling---make sure to consolidate the roof beam for possible vibration to keep the ceiling horizontal.
  • Page 18 INSTALLATION INSTRUCTIONS The position of hanging bolts Dimension and air outlet size Air inlet size Air filter Position size of descensional ventilation opening Air filter Electric control box Size of mounted hook Electric control box Fig.40...
  • Page 19 INSTALLATION INSTRUCTIONS Size of Air outlet opening size Outline dimension Air return opening size mounted lug <12000Btu/h 700 210 635 570 65 493 35 119 595 200 80 740 350 920 210 635 570 65 713 35 119 815 200 80 960 350 >12000Btu/h How to adjust the air inlet direction?(From rear side to under-side.)
  • Page 20 INSTALLATION INSTRUCTIONS Drainpipe installation 1. Indoor unit drainpipe installation Piping, insulation material Fig.42 Hard PVC pipe Piping Insulation material Cellular polyethylene, thicker than 6mm No space Drainage See Fig.42 Heat insulation Hard PVC pipe material Main unit Heat insulation Heat insulation material Seal the insulation material...
  • Page 21 INSTALLATION INSTRUCTIONS CAUTION 1.5m~2m The drain pipe as well as the connection part of Supporting Unit indoor unit must be heat insulated, or condensate will occur. Please connect the pipe with horny PVC bond Lean Downward over 1/100 and make sure there is no leakage. Fig.44 Do not impose the pressure on connecting part of drainpipe.
  • Page 22: Ceiling And Floor Type

    INSTALLATION INSTRUCTIONS 4. Ceiling and Floor type 4.1 Accessories Remote Controller & Its Frame Name of Usage Usage Q'ty Q'ty Qutline Qutline Accessories (on some models) Owner's manual 1. Remote controller....1 InstallatiO n manual (This manual) (This manual) 2. Frame........1 For wall mounting For wall mounting Hook...
  • Page 23 INSTALLATION INSTRUCTIONS 4.2 Indoor unit installation 4. For original concrete bricks Use embedding screw bold, crock 1. Installing 10 hanging screw bolts and stick harness (Refer to Fig.49-4). (4 bolts). Please refer to the following figure for the Steel bar distance measurement between the screw bolts.
  • Page 24 INSTALLATION INSTRUCTIONS 1. Fix the hook with tapping screw onto the 2. Location the hanging arm on the hanging wall. (Refer to Fig.49-7) screw bolt. (Refer to Fig.49-10) 2. Hang the indoor unit on the hook. Prepare the mounting bolts on the unit. (Refer to Fig.49-11) 8-13mm Screw nut...
  • Page 25: Floor And Standing Type(Console)

    INSTALLATION INSTRUCTIONS 4.5 The Dimension of the Unit This manual is subject to changes due to Unit:mm technological improvement without further notices. Capacity Mounting screw B ST2.9x10-C-H 907 200 12-18 990 660 SET TEMPERATURE£¨ Note:The dimension of 12000Btu/h and AUTO COOL HIGH HEAT...
  • Page 26 INSTALLATION INSTRUCTIONS Hang the indoor unit on the hook. CAUTION (The bottom of body can touch with floor Keep indoor unit, outdoor unit, power supply or suspended, but the body must install wiring and transmission wiring at least 1 meter vertically.
  • Page 27 INSTALLATION INSTRUCTIONS 1. Drill a hole in the wall (suitable just for the 2. Remove the front panel size of the wall conduit), then set on the Remove the string. (Refer to Fig.50-7). fittings such as the wall conduit and its Allowing the front panel to fall forward will cover.
  • Page 28 INSTALLATION INSTRUCTIONS When the declivity of the drain pipe downwards Be sure to locate the power wiring and the is over 1/100, there should not be any winding. signal wring well to avoid cross-disturbance. The total length of the drain pipe when pulled Do not turn on the power until you have out traversely shall not exceed 20m, when the checked carefully after wiring.
  • Page 29: Outdoor Unit Installation

    INSTALLATION INSTRUCTIONS Outdoor unit installation Outdoor installation precaution Install the outdoor unit on a rigid base to prevent increasing noise level and vibration. Determine the air outlet direction where the discharged air is not blocked. In the case that Strong the installation place is exposed to strong wind wind such as a seaside, make sure the fan operating...
  • Page 30: Refrigerant Pipe Connection

    REFRIGERANT PIPE CONNECTION Drain joint installation NOTE: The drain joint differ from appliance to appliance. Fit the seal into the drain joint, then insert the drain joint into the base pan hole of outdoor unit, Base pan hole of rotate 90 to securely assemble them. Drain joint Seal outdoor unit...
  • Page 31: Electrical Work

    ELECTRICAL WORK Tightening Connection Align the center of the pipes. Sufficiently tighten the flare Indoor unit tubing Flare nut Pipings nut with fingers, and then tighten it with a spanner and torque wrench as shown in Fig.58 & 59 Fig.58 Outer Tightening Additional tightening...
  • Page 32 ELECTRICAL WORK Wiring connection Minimum norminal cross-sectional area NOTE: Before performing any electrical of conductors: work, turn off the main power to the system. Rated current of appliance Nominal cross-sectional area (mm ) CAUTIONS 0.75 >3 and <6 Do not touch the capacitor even if you >6 and <10 have disconnected the power for there is still high voltage power on it, or electric...
  • Page 33 ELECTRICAL WORK IMPORTANT: Connect the connective cables to the terminals as identified with their respective matched numbers on the terminal block of indoor and outdoor units. For example, see the following US models: Terminal L1(A) of outdoor must connect with terminal L1 on the indoor unit.
  • Page 34 ELECTRICAL WORK NOTE:please refer to the following figures,if the client want wire by themselves. One-three models: L N S L N S L N S L1 L2 S L1 L2 S L1 L2 S Model B Model B Model A L(1) 1 2(N) S L(1) 1 2(N) S L(1) 1 2(N) S...
  • Page 35 ELECTRICAL WORK One-five models: L N S L N S L N S L N S L N S Model B Model A L(1) 1 2(N) S L(1) 1 2(N) S L(1) 1 2(N) S L(1) 1 2(N) S L(1) 1 2(N) S W 1(L) 2(N) S W 1(L) 2(N) S W 1(L) 2(N) S...
  • Page 36: Air Purging

    AIR PURGING Air purging Air and moisture in the refrigerant system have undesirable effects as indicated below: Pressure in the system rises. Operating current rises. Cooling or heating efficiency drops. Moisture in the refrigerant circuit may freeze and block capillary tubing. Water may lead to corrosion of parts in the refrigeration system.
  • Page 37: Safety And Leakage Check

    AIR PURGING 4. Operate the vacuum pump to evacuate. After Manifold valve starting evacuation, slightly loose theflare nut Compound meter Pressure gauge of the Lo valve on the gas pipe side and check that the air is entering(Operation noise -76cmHg of the vacuum pump changes and a compound meter indicates 0 instead of minus) Handle Hi...
  • Page 38: Test Running

    TEST RUNNING Gas leak check 1. Soap water method: Apply a soap water or a liquid neutral detergent on the indoor unit connection Indoor unit check point or outdoor unit connections by a soft brush to check for leakage of the connecting points of th piping.
  • Page 39 The design and specifications are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details. CS464-I 202000191053 20140723...

This manual is also suitable for:

2m-53k

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