Midea MSMBB-12CRDN1-MP0W Bedienungsanleitung

RevisionA:1502250001,Contentupdated.

NationalElectricalCodeNFPA70/ANSI C1-1993 or currenteditionandCanadianElectrical

Code Part1CSA C.22.1.

•The information containedinthe manualisintended for usebyaqualified servicetechnician

familiar withsafetyproceduresand equippedwiththe propertoolsandtest instruments

•Installationor repairsmade byunqualified personscan resultin hazardstoyou and others.

•Failuretocarefully read and follow all instructionsinthismanual can result inequipment

SERVICEMANUAl

DC Inverter Air Conditioner

Table of Contents

1. Precaution

2. PartNames

3. Dimension

4. Refrigerant Cycle Diagram

5. PrintedCircuitBoardConnectorWiring Diagramof Outdoor Unit

6. Installation Details

7. Operation Characteristics

8. Electronic Function

9. Troubleshooting

10.Disassembly Instructions

Mini Split 3D

MSMBB-12CRDN1-MP0W

MSMBC-18CRDN1-MP0W

MSMBD-22CRDN1-MP5W

WARNING

•InstallationMUSTconformwithlocalbuilding codesor, intheabsenceof localcodes, withthe

malfunction, propertydamage,personalinjuryand/or death.

Models:

This Manual IsForQualified ServiceEngineer UseOnly

1. Precaution

.....................................................................................................................................................1

1.1SafetyPrecaution..........................................................................................................................1

1.2Warning..........................................................................................................................................1

2. PartNames

....................................................................................................................................................4

2.1ModelNames ofIndoor/Outdoor units..........................................................................................4

2.2Part namesofIndoor/Outdoor units..............................................................................................5

3. Dimension

.....................................................................................................................................................6

3.1Indoor Unit.....................................................................................................................................6

3.2Outdoor Unit...................................................................................................................................8

4. Refrigerant Cycle Diagram

..........................................................................................................................9

5. PrintedCircuitBoardConnectorWiring Diagramof Outdoorunit

.......................................................10

6 Installation Details

.......................................................................................................................................12

6.1Wrench torquesheet for installation............................................................................................12

6.2Connecting the cables.................................................................................................................12

6.3Pipe lengthand the elevation......................................................................................................12

6.4Installationfor the firsttime..........................................................................................................13

6.5Adding the refrigerant after runningthe systemfor manyyears.................................................14

6.6 Procedurewhenservicing theindoorunitrefrigerationcircuit...................................................14

6.7 Evacuationafter servicing theoutdoor unitrefrigerationcircuit.................................................16

7. Operation Characteristics

.........................................................................................................................18

8. Electronic function

.....................................................................................................................................19

8.1Abbreviation.................................................................................................................................19

8.2Displayfunction...........................................................................................................................19

8.3MainProtection............................................................................................................................20

8.4OperationModes and Functions .................................................................................................21

9. Troubleshooting

.........................................................................................................................................26

9.1Indoor Unit ErrorDisplay.............................................................................................................27

9.2Outdoor unit error display............................................................................................................28

9.3Diagnosisand Solution................................................................................................................31

10 Disassembly Instructions

.........................................................................................................................56

10.1Indoor unit..................................................................................................................................56

10.2Outdoor unit...............................................................................................................................60

Table Of Contents

1. Precaution

1.1SafetyPrecaution

nToprevent injurytotheuserorother

peopleand propertydamage, thefollowing

instructionsmust befollowed.

nIncorrect operationduetoignoring

instructionwill cause harm ordamage.

nBeforeservice theunit, besureto

readthisservice manualat first.

1.2Warning

ØInstallation

nDonot use adefectiveorunderrated

circuit breaker. Usethisappliance on a

dedicatedcircuit.

Thereisriskoffireor electricshock.

nForelectrical work,contactthedealer,

seller, aqualifiedelectrician, oran

authorizedservice center.

Donot disassembleor repair the product,

thereisriskoffireor electricshock.

nAlwaysgroundtheproduct.

Thereisriskoffireor electricshock.

nInstall thepanel andthecoverof

control boxsecurely.

Thereisriskoffireofelectricshock.

nAlwaysinstall adedicatedcircuit and

breaker.

Improper wiring or installation maycause

electricshock.

nUse thecorrectlyratedbreakerof

fuse.

Thereisriskoffireor electricshock.

nDonot modifyorextendthepower

cable.

Thereisriskoffireor electricshock.

nDonot install, remove, orreinstall the

unit byyourself (customer).

Thereisriskoffire, electricshock, explosion,

or injury.

nBecautionwhenunpacking and

installing theproduct.

Sharpedges couldcauseinjury,be especially

carefulofthe case edges and the finson the

condenser and evaporator.

nForinstallation, alwayscontact the

dealeroranauthorizedservice center.

nDonot install theproduct on a

defectiveinstallation stand.

nBesuretheinstallation area does not

deterioratewithage.

Ifthe base collapses,the airconditionercould

fall withit, causing propertydamage, product

failure, and personalinjury.

nDonot let theairconditionerrun fora

long timewhenthehumidityisveryhigh

and adoororawindowisleft open.

nTake caretoensurethatpowercable

couldnotbepulledout ordamagedduring

operation.

Thereisriskoffireor electricshock.

nDonot place anything onthepower

cable.

Thereisriskoffireor electricshock.

nDonot plugorunplug thepower

supplyplug duringoperation.

Thereisriskoffireor electricshock.

nDonot touch(operation)theproduct

withwet hands.

nDonot place aheaterorother

appliance nearthepowercable.

Thereisriskoffireand electricshock.

nDonot allowwatertoruninto

electrical parts.

It maycause fire, failureofthe product, or

electricshock.

nDonot storeoruseflammablegas or

combustibleneartheproduct.

Thereisriskoffireorfailureofproduct.

nDonot use theproduct inatightly

closedspace foralong time.

Oxygen deficiencycouldoccur.

nWhenflammablegasleaks, turnoff

thegasandopenawindowforventilation

beforeturntheproduct on.

nIf strangesoundsorsmoke comes

fromproduct, turnthebreakeroff or

disconnect thepowersupplycable.

Thereisriskofelectricshockor fire.

nStopoperationandclosethewindow

instorm orhurricane. If possible, remove

theproduct fromthewindowbeforethe

hurricanearrives.

Thereisriskofpropertydamage,failureof

product, or electricshock.

nDonot opentheinlet grill of the

productduringoperation. (Donot touchthe

electrostaticfilter,if theunit issoequipped.)

Thereisriskofphysicalinjury, electricshock,

or product failure.

nWhentheproduct issoaked, contact

anauthorizedservice center.

Thereisriskoffireor electricshock.

nBecautionthatwatercouldnot enter

theproduct.

Thereisriskoffire, electricshock, or product

damage.

nVentilatetheproduct fromtimeto

timewhenoperating it togetherwithastove

etc.

Thereisriskoffireor electricshock.

nTurnthemainpoweroff when

cleaningormaintainingtheproduct.

Thereisriskofelectricshock.

nWhentheproduct isnotbeusedfora

long time,disconnectthepowersupplyplug

orturnoff thebreaker.

Thereisriskofproduct damage or failure, or

unintended operation.

nTake caretoensurethatnobody

couldstepon orfall ontotheoutdoorunit.

Thiscouldresult inpersonalinjuryand

product damage.

ØCAUTION

nAlwayscheck forgas (refrigerant)

leakageafterinstallation orrepairof

product.

Low refrigerant levelsmaycause failureof

product.

nInstall thedrainhosetoensurethat

waterisdrainedawayproperly.

Abad connectionmaycause water leakage.

nKeeplevel evenwheninstalling the

product.

It can avoidvibration ofwater leakage.

nDonot install theproductwherethe

noise orhot airfromthe outdoorunit could

damagetheneighborhoods.

It maycause aproblemfor your neighbors.

nUse twoormorepeopletolift and

transport theproduct.

nDonotinstall theproductwhereitwill

beexposedtosea wind(salt spray) directly.

It maycause corrosiononthe product.

Corrosion, particularlyon the condenser and

evaporator fins, couldcause product

malfunctionor inefficient operation.

ØOperational

nDonot expose theskindirectlyto

cool airforlongtime. (Donot sit inthe

draft).

nDonot use theproduct forspecial

purposes, suchaspreserving foods,works

of art etc. It isaconsumerairconditioner,

not aprecisionrefrigerant system.

Thereisriskofdamageorloss ofproperty.

nDonot block theinlet oroutlet of air

flow.

nUse asoft clothtoclean. Donot use

harshdetergents, solvents, etc.

Thereisriskoffire, electricshock, or damage

tothe plasticpartsofthe product.

nDonot touchthemetalpartsof the

productwhenremoving theairfilter. They

areverysharp.

nDonot steponorput anything on the

product. (outdoorunits)

nAlwaysinsert thefiltersecurely.

Cleanthefiltereverytwoweeksormore

oftenif necessary.

Adirtyfilter reducesthe efficiencyofthe air

conditioner andcouldcause product

malfunctionor damage.

nDonot insert handsorotherobjects

throughairinlet oroutlet whiletheproduct

isoperated.

nDonot drinkthewaterdrainedfrom

theproduct.

nUse afirm stool orladderwhen

cleaningormaintainingtheproduct.

Becarefulandavoidpersonalinjury.

nReplace theall batteries intheremote

controlwithnewones of thesametype. Do

not mixoldand newbatteries ordifferent

types of batteries.

Thereisriskoffireor explosion.

nDonot rechargeordisassemblethe

batteries. Donot disposeof batteries ina

fire.

Theymayburnofexplode.

nIf theliquidfromthebatteries gets

ontoyourskinorclothes,washit well with

cleanwater. Donot use theremoteof the

batteries haveleaked.

2. PartNames

2.1ModelNamesofIndoor/Outdoor units

Series

Capacity Indoorunits Outdoorunits

Inverter

12k MSMBB-12CRDN1-MP0W MOB1-12CDN1-MP0W

18k MSMBC-18CRDN1-MP0W MOC-18CDN1-MP0W

22k MSMBD-22CRDN1-MP5W MOF1-22CDN1-MP5W

2.2Partnames ofIndoor/Outdoor units

3. Dimension

3.1Indoor Unit

Model W D H

MSMBB-12CRDN1-MP0W 810 mm

(31.89in) 200 mm

(7.87in) 300 mm

(11.81in)

MSMBC-18CRDN1-MP0W 980 mm

(38.58in) 225 mm

(8.86in) 325 mm

(12.80in)

MSMBD-22CRDN1-MP5W 1090 mm

(42.91in) 235 mm

(9.25in) 338 mm

(13.31in)

For MSMBB-12CRDN1-MP0W,

For MSMBC-18CRDN1-MP0W,

For MSMBD-22CRDN1-MP5W,

3.2Outdoor Unit

Morethan 60cm(23.6in)

Morethan 70cm(27.6in)

Morethan30cm(11.8in)

Morethan60cm(23.6in)

(Servicespace)

Fenceor

obstacles

Morethan 30cm(11.8in)

Note: The abovedrawingisonlyfor reference.The appearanceofyour unitsmaybe different.

Model W D H W1 A B

MOB1-12CDN1-MP0W 780mm

(30.7in) 250mm

(9.8in) 540mm

(21.3in) 843mm

(33.2in) 549mm

(21.6in) 276mm

(10.9in)

MOC-18CDN1-MP0W 760 mm

(29.92in)

285 mm

(11.22in)

590 mm

(23.23in)

823 mm

(32.4in) 530 mm

(50.87in)

290 mm

(11.42in)

MOF1-22CDN1-MP5W 845mm

(33.3in) 320mm

(12.6in) 700mm

(27.6in) 908mm

(35.7in) 560mm

(22.0in) 335mm

(13.2in)

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