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Samsung AC NN4SEC Series, User & Installation Manual

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Samsung AC NN4SEC Series User & Installation Manual Download Page 30

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30

English

5.  Wrap it with the insulation tape twice or more and position your contraction tube in the middle of the 

insulation tape.
Three or more layers of insulation are required.

 

f

Method 1

40 mm

Insulation tape

 

f

Method 2

Insulation tape

35 mm

6.  Apply heat to the contraction tube to contract it.

Contraction tube

7. 

After tube contraction work is completed, wrap it with the insulation tape to finish.

CAUTION

• Make sure that the connection parts are not exposed to outside.
• Be sure to use insulation tape and a contraction tube made of approved reinforced insulating 

materials that have the same level of withstand voltage with the power cable. (Comply with the 

local regulations on extensions.)

Insulation tape

WARNING

• In case of extending the electric wire, please DO NOT use a round-shaped Pressing socket.

 

- Incomplete wire connections can cause electric shock or a fire.

Extending the power cable

Summary of Contents for AC NN4SEC Series

Page 1: ...Airconditioner User Installation manual AC NN4SEC Thank you for purchasing this Samsung air conditioner Before operating this unit please read this manual carefully and retain it for future reference ...

Page 2: ...rdays and long restless nights there is no betterescape from the heat than the cool comforts of home Yournewairconditioner brings an end to exhausting hot summerdays and lets you rest This summer beat the heatwithyourown air conditioner LookforEverywhere The elegant and harmonious design gives priorityto the aesthetics ofyourspace and complements any ofyourexisting interiordecor With its soft colo...

Page 3: ... power lineforthis appliance only In addition do not use an extension line Extending the powerline mayresult in electric shock orfire Do not use an electric transformer It mayresult in electric shock orfire If thevoltage frequency rated current condition is different it maycause fire The installation of this appliance must be performed bya qualified technician orservice company Failing to do so ma...

Page 4: ...owerline overa metalobject place a heavyobject on the powerline insert the power line between objects orpush the powerline into the space behind the appliance This mayresult in electric shock orfire FOR POWER SUPPLY CAUTION When not using the airconditionerfora long period of time orduring a thunder lightning storm cut the powerat the circuit breaker Failing to do so mayresult in electric shock or...

Page 5: ...itioneroffwith the circuit breakerwhile it is operating Turning the airconditioneroff and then on againwith the circuit breakermaycause a spark and result in electric shock orfire Afterunpacking the airconditioner keep allpackaging materialswellout of the reach of children as packaging materials can be dangerous to children If a child places a bag overits head it mayresult in suffocation Do not in...

Page 6: ...ccording to IEC standardforsafetyand current is measured according to ISO standardforenergyefficiency Do not stand on top of the appliance orplace objects such as laundry lighted candles lighted cigarettes dishes chemicals metalobjects etc on the appliance This mayresult in electric shock fire problemswith the product orinjury Do not operate the appliancewithwet hands This mayresult in electric sh...

Page 7: ...directlyonto it Do not use benzene thinneror alcoholto clean the appliance This mayresult in discoloration deformation damage electric shock orfire Before cleaning orperforming maintenance unplug the airconditionerfrom thewallsocket andwait untilthefan stops Failing to do so mayresult in electric shock orfire FOR CLEANING CAUTION Take carewhen cleaning the surface of the heat exchangerof the outdo...

Page 8: ... floor DRYING 21 C to 32 C 21 C to 54 C Maintainingyourairconditioner Internalprotectionsvia the unit controlsystem This internal protection operates if an internal fault occurs in the airconditioner Type Description Anti protection of internalbattery The compressorwill be off to protect internal batterywhen the airconditioner operates in Cool mode Protect compressor The airconditionerdoes not sta...

Page 9: ... the airconditionerwill run automatically Protection mechanism If the airconditionerhas just been turned on afteroperation stops orbeing plugged in cool warm airdoes not come out for3 minutes to protect the compressorof the outdoor unit Automatic airflow blade control If the airconditioneris operating in abnormal conditions such as operating the air conditionerwithwindows open orwhen small capacit...

Page 10: ...ilter underthe grille Airintake Indicator Remote control sensor Timerindicator Removing frost indicator On Off operation indicator Filterreset indicator NOTE Yourairconditionerand displaymaylook slightlydifferent from the illustration shown above depending on yourmodel ...

Page 11: ...of the unitwith a slightlywet ordryclothwhen needed Wipe off dirt of odd shaped area byusing a soft brush Cleaning and maintaining the airconditioner CAUTION Do not use Benzene orThinner Theymaydamage the surface of the airconditionerand can create a risk of fire ...

Page 12: ...steps to attach the front grille Clean the grille andAirfilterwith avacuum cleaner orsoft brush If dust is too heavy then rinse itwith runningwaterand dryit in aventilated area Forbest conditions repeat everytwoweeks If theAirfilterdries in a confined orhumid area odors maygenerate If it occurs re clean and dryit in awell ventilated area Cleaning airfilterand grille Cleaning and maintaining the ai...

Page 13: ...r 1 Clean the condensate drain pan 2 Thoroughlyclean the heat exchanger 2 Clean the condensate drain pipe 2 Replace the remote control batteries 1 Outdoorunit Clean the heat exchangeron the outside of the unit 2 Clean the heat exchangeron the inside of the unit 2 Clean the electric componentswith jets of air 2 Verifythat all the electric components are firmlytightened 2 Clean the fan 2 Verifythat ...

Page 14: ...ing model Thefan speed does not change Check ifyou selectedAuto orDrymode The airconditionerautomaticallyadjusts the fan speed toAuto inAuto Drymode Timerfunctiondoesnotset Check ifyou press the Power button on the remote control afteryou have set the time Odors permeate in the room during operation Check if the appliance is running in a smokyarea orif there is a smell entering from outside Operat...

Page 15: ...perating limits table included in the manual shall immediatelyinvalidate thewarranty The airconditionershould be used onlyforthe applications forwhich it has been designed the indoorunit is not suitable to be installed in areas used forlaundry Do not use the units if damaged If problems occur switch the unit off and disconnect it from the powersupply In orderto prevent electric shocks fires orinju...

Page 16: ...anyotherelevation systemwill NOTbe considered part of thewarrantyandwill be charged to the end customer Powersupplyline fuse orcircuit breaker Always make sure that the powersupplyis compliantwith current safetystandards Always install the airconditionerin compliancewith current local safetystandards Alwaysverifythat a suitable grounding connection is available Verifythat thevoltage and frequencyo...

Page 17: ... the efficiencyof the drainage system General Preparationforinstallation CAUTION Makesurethatyouearththecables Donotconnecttheearthwiretothegaspipe waterpipe lightingrodortelephonewire If earthingisnotcomplete electricshockorfiremayoccur Installthecircuitbreaker Ifthecircuitbreakerisnotinstalled electricshockorfiremayoccur Makesurethatthecondensedwaterdrippingfromthedrainhoserunsoutproperlyandsafe...

Page 18: ...tall the indoorunit on a ceiling that can support itsweight Maintain sufficient clearance around the indoorunit Make sure that thewaterdripping from the drain hose runs awaycorrectlyand safely The indoorunit must be installed in thisway that theyare out of public access Not touchable bythe users 1500mm ormore 1500mm ormore 1500mm ormore 1500mm ormore CAUTION Ifyou install the cassette orduct type ...

Page 19: ...0 530x140 530x140 580x140 830x830 090 100 120 140 435x224 530x224 530x224 580x224 830x830 The units must be installed according to distances declared in orderto permit accessibility from each side eitherto guarantee correct operation of maintenance orrepairing products The unit s parts must be reachable and removable completelyundersafetycondition for people orthings The appearance of the unit may...

Page 20: ...37 Net dimension mm 840 204 840 840 288 840 Netweight kg 15 0 18 0 Liquid pipe connection 1 4 6 35 3 8 9 52 Gas pipe connection 1 2 12 70 5 8 15 88 5 8 15 88 Drain Hose connection mm OD Ф25 ID Ф20 890 910 Celling opening 950 735 Suspension position 890 910 Celling opening 735 Suspension position 55 55 840 370 346 185 96 950 120 45 86 164 216 55 55 840 330 240 270 300 ...

Page 21: ...g restrictions must be taken into account NOTE Since the diagram is made of paper it mayshrink orstretch slightly due to temperature orhumidity Forthis reason before drilling the holes maintain the correct dimensions between the markings CAUTION Ensure that the ceiling is strong enough to support the weight of the indoorunit Before hanging the unit test the strength of each attached suspension bol...

Page 22: ...he insulation thickness 10mm ormore to prevent condensation even on the insulatorwhen if the installed area iswarm and humid 6 Do not use joints orextensionsforthe pipes that connect the indoorand Refrigerant oil Spanner Union Torque wrench Flare nut OuterDiameter D Torque N m ø6 35 mm 14 18 ø9 52 mm 34 42 ø12 70 mm 49 61 ø15 88 mm 68 82 ø19 05 mm 100 120 NOTE To prevent dirt orforeign objects fro...

Page 23: ... 5 Check that the flaring is correct referring to the illustrations below for examples of incorrect flaring Cutting Flaring the pipes Oblique Rough Burr Pipe cutter Pipe OuterDiameter D Depth A ø6 35 mm 1 3 mm ø9 52 mm 1 8 mm ø12 70 mm 2 0 mm ø15 88 mm 2 2 mm ø19 05 mm 2 2 mm Pipe Flare Uneven Thickness Cracked Damaged Surface Inclined Correct Outerdiameter D mm Connection torque N m Flare dimensi...

Page 24: ...round the pipes and drain hose avoiding to compress the insulation too much 3 Finishwrappinginsulatingtapearoundtherestofthepipesleadingtotheoutdoor unit 4 The pipes and electricalcables connecting the indoorunitwith the outdoorunit must befixed to thewallwith suitable ducts 5 Selecttheinsulationoftherefrigerantpipe Insulate the gas side and liquid side pipe referring to the thickness according to...

Page 25: ...at is used forhigh humidity conditions Geological condition High humidity places such as shoreline hot spring nearlake orriver and ridge when the part of the building is cov ered by earth and sand Operation purpose condition Restaurant ceiling sauna swimming pool etc Building construction condition The ceiling frequently exposed to moisture and cooling is not covered e g The pipe installed at a co...

Page 26: ...he leveler Do not give the hose and upward gradient afterthe connection port Thiswill causewaterto flowbackwards when the unit is stopped resulting inwaterleaks Airventilation Ceiling Install airventilation to drain condensatewater smoothly Do not applyforce to the piping on the unit sidewhen connecting the drain hose The hose should not be allowed to hang loose from its connection to the unit Fas...

Page 27: ...rof the indoorunit Connect the powersupply of 220 240V 50Hz to L N terminal Reassemble the control box coverand turn on the indoorunit 3 Check whetherthe drain pump works correctly 4 Check whetherthe drainage is performing correctly at the end of the drain pipe 5 Check forleakage at the drain pipe and drain pipe connection part 6 When leakage occurs check whetherthe indoorunit is level and check t...

Page 28: ...ction cable Specifications Common in use When installing the indoor unit in a computer room use the double shielded Tape aluminum polyester braid copper cable of FROHH2R type 1 phase 052 071 090 3 phase 100 120 140 Indoor Power supply Communication Cable Power Supply Max Min V IndoorPowercable 220 240V 50Hz 10 1 5mm 3wires 0 75 1 5mm 2wires Connect the rated cables only Connect using a driverwhich...

Page 29: ...nsert a contraction tube Unit mm 120 60 20 20 20 180 Powercable 20 Pre installed tube forthe powercable 3 Insert both sides of core wire of the powercable into the connection sleeve f f Method1 Push the core wire into the sleeve from both sides Connection sleeve f f Method 2 Twist the wire cores togetherand push it into the sleeve Connection sleeve 4 Using a crimping tool compress the two points a...

Page 30: ...ction work is completed wrap it with the insulation tape to finish CAUTION Make sure that the connection parts are not exposed to outside Be sure to use insulation tape and a contraction tube made of approved reinforced insulating materials that have the same level ofwithstandvoltagewith the powercable Complywith the local regulations on extensions Insulation tape WARNING In case of extending the ...

Page 31: ...ck ifyou have entered the option setting status The display should show Auto On and 00 Step 2 The procedure of option setting Afterentering the option setting status select the option as listed below Option setting is available from SEG1 to SEG 24 SEG1 SEG7 SEG13 SEG19 are not set as page option Each SEG changes a different option Setting detailswill follow SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 ...

Page 32: ...G6 SEG8 6 Advance to next page Press Mode button to advance Fan On on display 7 Setting SEG9 SEG10 option Press Low Fan button to enterSEG9 value Press High Fan button to enterSEG10 value Each time you press the button will be selected in rotation SEG9 SEG10 8 Advance to next page Press Mode button to advance Heat On on display 9 Setting SEG11 SEG12 option Press Low Fan button to enterSEG11value P...

Page 33: ...o advance Heat Off on display 19 Setting SEG23 SEG24 mode Press Low Fan button to enterSEG23 value Press High Fan button to enterSEG24 value Each time you press the button will be selected in rotation SEG23 SEG24 Step 3 Check the optionyou have set Aftersetting option press button to view each page to verify the option code you input is correct Step 4 Input option Press powerbutton two times while...

Page 34: ... the initial settingwill be maintained Option No 0AXXXX 1XXXXX 2XXXXX 3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Explanation PAGE MODE SettingMainaddress RESERVED RESERVED Theunitdigitofan indoorunit Indication andDetails Indication Details Indication Details Indication Details Indication Details 0 A 0 No Main address 0 3 Asingle digit 1 Mainaddress settingmode Option SEG7 SEG8 SEG9 SEG10 SEG11 S...

Page 35: ...e initial settingwill be maintained 4 Set the indoorunit option bywireless orwired remote controller Option No 02XXXX 1XXXXX 2XXXXX 3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Explanation PAGE MODE RESERVED Useofexternal temperaturesensor Useofcentralcontrol RPM setting compensation Setting Details Indication Details Indication Details Indication Details Indication Details 0 Notused 1 Highceilingm...

Page 36: ...ptions page number Changing a single option You can change a single option without having to enterall 20 option settings like shown in previous section Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Explanation PAGE MODE Theoptionmodeyou wanttochange Thetens digitofan optionSEGyouwill change Theunitdigitofan optionSEGyouwill change Thechangedvalue Details Indication Details Indication Details Indication Det...

Page 37: ...sensorin the indoorunit Open Short X X X Errorof EVA IN OUTsensorin the indoorunit Open Short X X Errorof fan motorin the indoorunit X X X Errorof outdoorsensor outdoortemp cond discharge X X No communication for2 minutes between indoor and outdoorunit X X Errorof outdoorunit Self Diagnosis Check errorcode at outdoorunit s orsolution dis play X Detection of the float switch X X EEPROM error EEPROM...

Page 38: ...emperature sensor Open Short Error of discharge temperature sensor Open Short System down caused by communication error after comple tion of tracking Mismatching of the indoor unit numbers set with those communication after completion of 5 times tracking Communication and the indoor unit errors Error of temperature sensor in the indoor unit Open Short Self diagnosis of the indoor and outdoorunit E...

Page 39: ...ENGLISH 39 English ...

Page 40: ...IUS 800 2550 www samsung com africa_en support REUNION 0262 50 88 80 www samsung com africa_fr support MOZAMBIQUE 84 726 7864 www samsung com africa_pt support NIGERIA 0800 726 7864 www samsung com africa_en support Ghana 0800100 077 www samsung com africa_en support Cote D Ivoire 8000 0077 www samsung com africa_fr support SENEGAL 800 00 0077 www samsung com africa_fr support CAMEROON 67095 0077 ...

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