Mitsubishi PUZ-M125VKA-A Handleiding

Mitsubishi Airco PUZ-M125VKA-A

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English

Air-Conditioners

PUZ-M100, M125, M140VKA-A

INSTALLATION MANUAL

For safe and correct use, read this manual and the indoor unit installation manual thoroughly before installing

the air-conditioner unit.

FOR INSTALLER

MEANINGS OF SYMBOLS DISPLAYED ON THE UNIT

WARNING

(Risk of re)

This mark is for R32 refrigerant only. Refrigerant type is written on nameplate of outdoor unit.

In case that refrigerant type is R32, this unit uses a ammable refrigerant.

If refrigerant leaks and comes in contact with re or heating part, it will create harmful gas and there is risk of re.

Read the OPERATION MANUAL carefully before operation.

Service personnel are required to carefully read the OPERATION MANUAL and INSTALLATION MANUAL before operation.

Further information is available in the OPERATION MANUAL, INSTALLATION MANUAL, and the like.

Contents

1. Safety precautions

►

Before installing the unit, make sure you read all the “Safety precautions”.

►Pleasereporttoortakeconsentbythesupplyauthoritybeforeconnectionto

the system.

After installation work has been completed, explain the “Safety Precautions,” use, and

maintenance of the unit to the customer according to the information in the Operation

Manual and perform the test run to ensure normal operation. Both the Installation Manual

and Operation Manual must be given to the user for keeping. These manuals must be

passed on to subsequent users.

: Indicates a part which must be grounded.

Warning:

Carefullyreadthelabelsafxedtothemainunit.

/ : Indicates warnings and cautions when using R32 refrigerant.

Warning:

• Theunitmustnotbeinstalledbytheuser.Askadealeroranauthorizedtechni-

cian to install and repair the unit. If the unit is installed incorrectly, water leakage,

electricshock,orremayresult.

• For installation and relocation work, follow the instructions in the Installation

Manualanduse toolsand pipecomponents specicallymade foruse withR32

refrigerant. If pipe components not designed for R32 refrigerant are used and the

unitisnotinstalledcorrectly,thepipesmayburstandcausedamageorinjuries.

Inaddition,waterleakage,electricshock,orremayresult.

• Theunitmustbeinstalledaccordingtotheinstructionsinordertominimizethe

risk of damage from earthquakes, typhoons, or strong winds. An incorrectly in-

stalledunitmayfalldownandcausedamageorinjuries.

•

Theunitmustbesecurelyinstalledonastructurethatcansustainitsweight.Iftheunit

ismountedonanunstablestructure,itmayfalldownandcausedamageorinjuries.

• If the air conditioner is installed in a small room, measures must be taken to

preventtherefrigerantconcentrationintheroomfromexceedingthesafetylimit

in the event of refrigerant leakage. Consult a dealer regarding the appropriate

measures to preventthe allowable concentration frombeing exceeded.Should

the refrigerant leak and cause the concentration limit to be exceeded, hazards

duetolackofoxygenintheroommayresult.

• Ventilate the room if refrigerant leaks during operation. If refrigerant comes into

contactwithaame,poisonousgaseswillbereleased.

• Allelectricworkmustbeperformedbyaqualiedtechnicianaccordingtolocal

regulationsandtheinstructionsgiveninthismanual.Theunitsmustbepowered

bydedicated power linesand the correctvoltage and circuit breakersmust be

used.Powerlineswithinsufcientcapacityorincorrectelectricalworkmayresult

inelectricshockorre.

• Use C1220 copper phosphorus, for copper and copper alloy seamless pipes, to

connect the refrigerant pipes. If the pipes are not connected correctly, the unit will

notbeproperlygroundedandelectricshockmayresult.

• Thisapplianceisintendedtobeusedbyexpertortrainedusersinshops,inlight

industryandonfarms,orforcommercialusebylaypersons.

• Useonlyspeciedcablesforwiring.Thewiringconnectionsmustbemadese-

curely with no tension applied on the terminal connections. Also, never splice the

cablesforwiring(unlessotherwiseindicatedinthisdocument).

 Failuretoobservetheseinstructionsmayresultinoverheatingorare.

• Ifthesupplycordisdamaged,itmustbereplacedbythemanufacturer,itsservice

agentorsimilarlyqualiedpersonsinordertoavoidhazard.

• Theapplianceshallbeinstalledinaccordancewithnationalwiringregulations.

• Theterminalblockcoverpaneloftheoutdoorunitmustbermlyattached.Ifthe

cover panel is mounted incorrectly and dust and moisture enter the unit, electric

shockorremayresult.

• When installing or relocating, or servicing the air conditioner, use only the speci-

edrefrigerant(R32)tochargetherefrigerantlines.Donotmixitwithanyother

refrigerant and do not allow air to remain in the lines.

 Ifairismixedwiththerefrigerant,thenitcanbethecauseofabnormalhighpres-

sureintherefrigerantline,andmayresultinanexplosionandotherhazards.

 Theuseofanyrefrigerantotherthanthatspeciedforthesystemwillcauseme-

chanicalfailureorsystemmalfunctionorunitbreakdown.Intheworstcase,this

could lead to a serious impediment to securing product safety.

• UseonlyaccessoriesauthorizedbyMitsubishiElectricandaskadealeroranau-

thorizedtechniciantoinstallthem.Ifaccessoriesareincorrectlyinstalled,water

leakage,electricshock,orremayresult.

• Donotaltertheunit.Itmaycausere,electricshock,injuryorwaterleakage.

• The user should never attempt to repair the unit or transfer it to another location.

Iftheunitisinstalledincorrectly,waterleakage,electricshock,orremayresult.

Iftheair conditionermustbe repairedormoved, aska dealer oranauthorized

technician.

• Afterinstallation has beencompleted, check forrefrigerant leaks. Ifrefrigerant

leaksintotheroomandcomesintocontactwiththeameofaheaterorportable

cookingrange,poisonousgaseswillbereleased.

• Do not use means to accelerate the defrosting process or to clean, other than

thoserecommendedbythemanufacturer.

• Theapplianceshallbestoredinaroomwithoutcontinuouslyoperatingignition

sources(forexample:openames,anoperatinggasapplianceoranoperating

electricheater).

• Donotpierceorburn.

• Be aware that refrigerants may not contain an odour.

/ Pipe-workshallbeprotectedfromphysicaldamage.

• Theinstallationofpipe-workshallbekepttoaminimum.

• Compliancewithnationalgasregulationsshallbeobserved.

• Keepanyrequiredventilationopeningsclearofobstruction.

/ Donotuselowtemperaturesolderalloyincaseofbrazingtherefrigerantpipes.

/ Whenperformingbrazingwork,besuretoventilatetheroomsufciently.

 Makesurethattherearenohazardousorammablematerialsnearby.

When performing the work in a closed room, small room, or similar location, make

surethattherearenorefrigerantleaksbeforeperformingthework.

 Ifrefrigerant leaks and accumulates, it may ignite or poisonousgases may be

released.

/ Theapplianceshallbestoredinawell-ventilatedareawheretheroomsizecor-

respondstotheroomareaasspeciedforoperation.

/ Keep gas-burning appliances, electric heaters, and other re sources (ignition

sources)away fromthe locationwhere installation, repair, and otherair condi-

tionerworkwillbeperformed.

 Ifrefrigerantcomesintocontactwithaame,poisonousgaseswillbereleased.

/ Do not smoke during work and transportation.

Warning:

Describesprecautionsthatmustbeobservedtopreventdangerofinjuryordeath

to the user.

Caution:

Describesprecautionsthatmustbeobservedtopreventdamagetotheunit.

1. Safety precautions 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2. Installation location 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3. Installing the outdoor unit 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4. Installing the refrigerant piping 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5. Drainage piping work 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6. Electrical work 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7. Test run 13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8. Special functions 13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9. System control (Fig. 9-1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Phillips screwdriver

Level

Scale

Utility knife or scissors

65 mm hole saw

Torque wrench

Wrench (or spanner)

4 mm hexagonal wrench

Flare tool for R32, R410A

Gauge manifold for R32, R410A

Vacuum pump for R32, R410A

Charge hose for R32, R410A

Pipe cutter with reamer

Appropriate personal protective equipment

The installer should ensure they check the respective Work Health and Safety

(WHS) Act within their jurisdiction as the requirements and obligations may differ.

Required Tools for Installation

Caution:

• Do not vent R32 into the atmosphere.

•Conrmthattheinstallationsatises“therequirementsinthismanual”and“therequirementsofsafetyonsiteandenvironment”.

)

1.1. Before installation

Caution:

• Do not use the unit in an unusual environment. If the air conditioner is installed in

areasexposedtosteam,volatileoil(includingmachineoil),orsulfuricgas,areas

exposedtohighsaltcontentsuchastheseaside,orareaswheretheunitwillbe

coveredbysnow,theperformancecanbesignicantlyreducedandtheinternal

partscanbedamaged.

• Donotinstalltheunitwherecombustiblegasesmayleak,beproduced,ow,or

accumulate. If combustible gas accumulates around the unit, re or explosion

may result.

1. Safety precautions

• The outdoor unit produces condensation during the heating operation. Make

sure to provide drainage around the outdoor unit if such condensation is likely to

cause damage.

• Wheninstallingtheunitinahospitalorcommunicationsofce,bepreparedfor

noise and electronic interference. Inverters, home appliances, high-frequency

medical equipment, and radio communications equipment can cause the air con-

ditionertomalfunctionorbreakdown.Theairconditionermayalsoaffectmedical

equipment, disturbing medical care, and communications equipment, harming

the screen display quality.

1.2.Beforeinstallation(relocation)

Caution:

• Beextremelycarefulwhentransportingorinstallingtheunits.Twoormoreper-

sons are needed to handle the unit, as it weighs 20 kg or more. Do not grasp the

packagingbands.Wearprotectiveglovestoremovetheunitfromthepackaging

and tomove it, asyou can injure yourhands on thens or theedge of other 

parts.

• Be sure to safely dispose of the packaging materials. Packaging materials, such

asnailsandothermetalorwoodenpartsmaycausestabsorotherinjuries.

• Thebaseand attachmentsof theoutdoor unitmustbeperiodicallychecked for

looseness, cracks or other damage. If such defects are left uncorrected, the unit

mayfalldownandcausedamageorinjuries.

• Do not clean the air conditioner unit with water. Electric shock may result.

• Tighten all are nuts to specication using a torque wrench. If tightened too

much,the arenutcan breakafteran extendedperiodand refrigerantcanleak

out.

1.3. Before electric work

Caution:

• Besuretoinstallcircuitbreakers.Ifnotinstalled,electricshockmayresult.

• Forthepowerlines,usestandardcablesofsufcientcapacity.Otherwise,ashort

circuit,overheating,orremayresult.

• When installingthe powerlines, donot apply tensionto thecables. Ifthe con-

nectionsareloosened,thecablescansnaporbreakandoverheatingorremay

result.

• Be sure to ground the unit. Do not connect the ground wire to gas or water pipes,

lightning rods, or telephone grounding lines. If the unit is not properly grounded,

electric shock may result.

• Use circuit breakers (ground fault interrupter, isolating switch (+B fuse), and

molded case circuit breaker) with the specied capacity. If the circuit breaker

capacityislargerthanthespeciedcapacity,breakdownorremayresult.

1.4. Before starting the test run

Caution:

• Turn on the main power switch more than 12 hours before starting operation.

Starting operation just afterturning on the power switch canseverely damage

the internal parts. Keep the main power switch turned on during the operation

season.

• Before starting operation, check that all panels, guards and other protective parts

arecorrectlyinstalled.Rotating,hot,orhighvoltagepartscancauseinjuries.

• Do not touch any switch with wet hands. Electric shock may result.

• Donottouchtherefrigerantpipeswithbarehandsduringoperation.Therefriger-

antpipesarehotorcolddependingontheconditionoftheowingrefrigerant.If

youtouchthepipes,burnsorfrostbitemayresult.

• Afterstoppingoperation,besuretowaitatleastveminutesbeforeturningoff

themainpowerswitch.Otherwise,waterleakageorbreakdownmayresult.

1.5. Using R32 refrigerant air conditioners

Caution:

• Use C1220 copper phosphorus, for copper and copper alloy seamless pipes, to

connect the refrigerant pipes. Make sure the insides of the pipes are clean and

donotcontainanyharmfulcontaminantssuchassulfuriccompounds,oxidants,

debris, ordust. Use pipeswith the speciedthickness. (Refer to4.1.) Note the

followingifreusingexistingpipesthatcarriedR22refrigerant.

- Replace the existing are nuts and are the ared sections again.

- Do not use thin pipes. (Refer to 4.1.)

• Storethepipestobeusedduringinstallationindoorsandkeepbothendsofthe

pipessealed untiljust beforebrazing.(Leave elbowjoints, etc.in theirpackag-

ing.)If dust,debris, ormoisture entersthe refrigerantlines, oildeterioration or

compressorbreakdownmayresult.

• Use ester oil, ether oil, alkylbenzene oil (small amount) as the refrigeration oil

applied tothe ared sections. Ifmineral oil ismixed in the refrigerationoil, oil

deterioration may result.

• Servicingshallbeperformedonlyasrecommendedbythemanufacturer.

• Do not use refrigerant other than R32 refrigerant.

• UsethefollowingtoolsspecicallydesignedforusewithR32refrigerant.

The following tools are necessary to use R32 refrigerant. Contact your nearest

dealer for any questions.

Tools (for R32)

Gauge manifold Flare tool

Charge hose Size adjustment gauge

Gas leak detector Vacuum pump adapter

Torque wrench Electronic refrigerant charging scale

• Besuretousethecorrecttools.Ifdust,debris,ormoistureenterstherefrigerant

lines, refrigeration oil deterioration may result.

2. Installation location

Fig. 2-1

2.1.Refrigerantpipe(Fig.2-1)

►Check that thedifference between the heights of the indoor and outdoor

units,thelengthofrefrigerantpipe,andthenumberofbendsinthepipeare

withinthelimitsshownbelow.

Models A Pipe length

(one way)

B Height

difference

Number of bends

(one way)

M100-140 Max. 55 m Max. 30 m Max. 15

• Height -difference limitations are binding regardless of which unit, indoor or out

door, is positioned higher.

Indoor unitD

Outdoor unitE

1.6.Accessoriesofoutdoorunit(Fig.1-1)

The parts show in the left are the accessories of this unit, which are afxed to the

inside of the service panel.

1 Terminal block (on lead wire) ......... ×1

2 Screw 4 × 25 .................................. ×1

3 Fastener ......................................... ×1

4 Installation manual

......................... ×1

CN3S

CNDM

3 4

manual

Fig. 1-1

Product specificaties

Merk:	Mitsubishi
Categorie:	Airco
Model:	PUZ-M125VKA-A

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