Hokkaido HKED 531G-1 User Guide Manual AIR CONDITIONER
Contents
1. Do not expose food plants animals precision devices or works of art to the direct airflow of the air conditioner When necessary replace fuses with new ones of the same type and size Never use a piece of iron or copper instead of the proper fuse as it could result in a malfunction or in a fire accident Do not put any object on the air conditioner On the appliance s upper part there is an air grille that must not be obstructed Besides a heavy object may cause the air conditioner s fall Do not touch the heat exchangers metal flaps on Indoor and Outdoor Units This could cause hurts due to the sharp shape of the flaps Take care of this especially when removing the air inlet panel and the air filters Do not use sprays near the air conditioner and do not spray anything towards the appliance Do not expose plants or animals to the direct airflow of the air conditioner Ventilate the room regularly while the air conditioner is operating Fail to follow this advice could result in lack of oxygen inside the room For proper performance operate the air conditioner under the recommended temperature and humidity range If the Unit operates beyond these conditions malfunctions may occur or dew may drip out of the Indo2. It consists in automatic and gradual correction of the differential between the room temperature and the set temperature This avoids the Unit to operate continuously at peak capacity for long periods MICROCOMPUTER CONTROLLED DEFROSTING FUNCTION HEATING MODE When the outdoor air temperature is very low and humidity is very high frosting will occur to the heat exchanger of the Outdoor Unit which has negative impacts upon the efficiency of the heating performance In such case the automatic defrosting function will come into play The Heating operation will be stopped for 5 10 minutes to do the defrosting ale Downloaded from AC Manual com Manuals GENERAL INFORMATION THERMOSTAT UNDER MICROCOMPUTER CONTROL The thermostat being controlled by microcomputer allows remarkable energy saving and provides more comfort as the room temperature is checked with the greatest precision INDOOR FAN WITH LOW SOUND LEVEL The indoor fan has been conceived and developed to grant very low values in sound level even at the highest rotation speed FRONT GRILL amp BACK GRILL IN METAL OUTDOOR UNIT The front grill and the back grill of Outdoor Unit are both in metal the screws and the outdoor casing are all anti rust MOTORIZED LOUVERS FOR AIRFLOW DIRECTION The horizontal and vertical flaps can be controlled directly from the remote controller Several options can be selected e SWING button allows the User to move the flap up amp dow
3. Air Filter Screen with a vacuum cleaner If the screen is too dirty please use lukewarm water about 30 C to clean it see Figure 3 Air dry after the cleaning Notes e Do not use boiling water to clean the screen e Do not bake the screen dry over a fire e Do not exert too much force in pulling and stretching the screen Figure 3 3 Install the Air Filter Screen e To operate the air conditioner without the air filter screen on will cause the inside of the machine dirty which might lead to poor perfomances or damages to the Units Downloaded from AC Manual com Manuals 27 CLEANING THE AIR CONDITIONER Cleaning the Indoor Unit and Remote Controller Before starting the cleaning 1 Stop the appliance by pressing ON OFF button on remote controller 2 Move the circuit breaker to OFF or 0 position 3 Pull the plug out of the power socket 4 To reach the Unit please use a stepladder or other appropriate bearing strong enough to ensure your safety e Use a soft and dry cloth to clean the Indoor Unit and the Remote Controller or use a vacuum cleaner to clean them If the Indoor Unit is very dirty use a piece of cloth and soak it with neutral home use detergent to do the cleaning The cloth must be soaked in lukewarm water The use of very hot water over 40 C may discolour and or deform the plastic parts Rinse in clean water and dry well in the open air The presence o
4. ON OFF button on remote controller move the circuit breaker to OFF or 0 and pull the plug out of the power socket This is necessary as the appliance consumes a little quantity of electricity even if it is stopped 3 Clean and reinstall the air filter screen 4 Clean the Indoor and Outdoor Units 5 Remove batteries from the remote controller 30 Downloaded from AC Manual com Manuals TROUBLESHOOTING Following symptoms are not air conditioner s troubles The following table shows a series of seeming malfunctions Please check the following items before calling the Authorized Technical Service WHAT HAPPENS REASON After a stop the air conditioner does Restart is stopped for 3 minutes after shut down to protect the Unit not restarts immediately RUNNING Indicator is illuminating kee 3 minutes Not operate o e Three minute protection timer incorporated in the microcomputer oe actuates automatically Except that power is connected this function does not actuate e Air blow is stopped to prevent blowing out of cold air until the indoor heat exchanger is warmed 2 to 5 min HOT KEEP The Unit will not stop blowing out Because the Unit is doing mould proofing operation and indoor fan the air immediately after shut down motor runs at Low speed The louver will not close down until after 30 at COOL operation seconds Air is not blown out at starting of Heating operation e When ou
5. abiaua ezu yy Ip asse gt JUIIDYYO ssall 5 0 JUBDYJO DIOW Y JO ajeds e UO ssep ADUDIDYJo ADiau HUIWNeMIda UOIYUNJZIBH 10425 abeyneyD oyUsWepyedsiy Dua UdHOWJaAS BulWUUeMJa MA Bunysia ZiaH MA 10125 ap elua od 50 4 96 C MA abeyneud ap aduessind MA OJUBWeP edsSIJ Ip ZUDI10d MA INdINo yedaH pjaoyabiayen Bunjyny ssem enbe 10d o4 nea sed yuawassipioyay enbe pe ozuaweppaiyey pajood Jaze pja0oyebyyon7 bunjynyyn7 ale sod ony 11e sed JUaWASsIpIOay ee pe OJUaWePpa yey Pajood Iw PulwemiA DuIjoy UODNUDUSISHL UODNUPIUDN 10 25 014 9Beyneya uaw ssi poy uawepjesu ouaweppaiyey Bulyeay Huljoo gt Huljaoy Uaallv Buljoy OU OJOS JUDWA N S zu w ssSIpIOIy O UBWePPayes OJOS AJUO HuljooD Jassn Yyrsbuljsejaq ajjon 433 Bulpnoyse aljualoyy3 a1619u3 bunzinn se OA Ia 433 Jassn ydsS zua zyy4 a lHsauy l CE L ZC o u jwpu ou jd e DI ED1196J98Ua ePu Y ap a2 pu abieyd sulajd e yJ3 anbiaHsaud JUsWUaPUAI ap NL AIN w 6 ouaid e Yq e221 p1 U eZUDIDUYe IP 2IPU peo UL ye 433 oes Aua ADIau7 V pee MJ UBHOWJdAJI0y MA Bunysialy yNy MA 27ULe1 p114 1 e1IDUd 0d 89 C MA enbywobiy aduessind MA a1uplabDula CZUS10 MA INdINO HuljooD puejysjaoy UL MJ YINIqsaAaiHsaug syfieer q ny qjyny w YM YonerqiaAa bsauq Jays ayer glt OU OPOW Ud yM e b1 u ap enue OLUNSUOD JUDWWASSIPIOJJI1 IOOW Ud YMA aifDiaua D a JanuUe U
6. accept no responsibility for the damages that may arise due to non observance of the instructions listed in this USER S MANUAL Disposal of an old air conditioner Before disposing an old air conditioner please make sure it is inoperative and carry out the disposal by adopting all safety precautions Unplug it from the power line in order to avoid risks of electric shock Please remember that an air conditioner contains refrigerant fluid requiring specialized waste disposal The valuable materials contained in the air conditioner can be recycled Contact your local Waste Disposal Center for adequate disposal or contact your Dealer for any question Please make sure that piping of your air conditioner does not get damaged before being picked up by the relevant Waste Disposal Center You can contribute to the protection of Disposal of the packaging of your new air conditioner All the packaging materials used in the package of your new air conditioner can be disposed without any danger for the environment The cardboard may be broken or cut into small pieces and given to a Waste Paper Disposal Service The wrapping bag made of polyethylene and the polyethylene goam pads contain no fluorochloric hydrocarbon All these valuable materials may be taken to a Waste Collecting Center and used again after adequate recycling Consult your local Authorities for the name and address of the Waste Materials Collecting Centers and W
7. air conditioner operates beyond this limit the surface of indoor heat exchanger could get covered with frost in this case adjust the louver to the maximum open angle and select HIGH fan speed e When the air conditioner is connected to power initial power the horizontal louver may generate a sound for 10 seconds this is a normal operation Downloaded from AC Manual com Manuals ADJUSTING THE AIRFLOW DIRECTION Adjusting the horizontal airflow direction Horizontal airflow direction can be adjusted by remote controller Setting your preferences Perform this setting while the air conditioner is operating Vertical Grille for adjusting left right Press the AIR FLOW button on remote controller air flow direction to choose the left right air flow direction you would like to set GG Aa is flashing for setting swinging operation is displayed for setting fixed direction Left right air flow direction can be adjusted in all Swinging operation operation modes WARNING e The AIR FLOW button will be disabled when the air conditioner is not operating e To avoid malfunctions NEVER attempt to move the flaps by hand but always use the remote control for doing this Downloaded from AC Manual com Manuals 1495 HINTS FOR ECONOMICAL OPERATION Cooling and Drying operation Adjust airflow direction Downloaded from AC Manual com Manuals Choose an adequate temperature setting e When the ai
8. frontal panel Lightly push both sides of the frontal panel at the Front l Se bottom and pull it to this side till a resistance is felt Do not open the frontal panel at an angle over 60 degrees e Closing the front panel Push down the front panel at both ends Close the panel firmly Operation in Emergency mode lf you have lost the remote controller or its batteries are exhausted the air conditioner can be started by pressing the Emergency Operation button behind the frontal panel Once you push the Emergency Operation button the air conditioner will start operation End of operation in Emergency mode Press once the Emergency Operation button behind the front panel while the air conditioner is operating in Emergency mode operation will be immediately stopped Use the remote controller to return to normal operation 92 Downloaded from AC Manual com Manuals ADJUSTING THE AIRFLOW DIRECTION Adjusting the vertical airflow direction Adjust the air direction properly to obtain a higher degree in comfort and to avoid harmful drafts The vertical direction of the airflow can be set through the infrared remote control VERTICAL AIRFLOW Setting your preferences Perform this setting while the air conditioner is operating Press the SWING button on remote controller to choose the up down air flow direction you would like to set f is displayed fo
9. IF MI Ko HEATING MODE This indicator shows that Heating mode has been selected This indicator shows that Fan mode has been selected Indicates TIMER time This indicator shows the up down air flow direction e natural flow is displayed e swing is flashing e fixed wind air is displayed It would be automatically set at fixed wind air flow direction in DRY mode 15 Downloaded from AC Manual com Manuals TEMPERATURE Temperature is automatically set at 25 C and unadjustable in AUTO This indicator is displayed during SLEEP operation TURBO This indicator is displayed during TURBO operation Not available on these Models of air conditioner KEY LOCK This indicator is displayed when the keyboard has been locked This indicator shows the set fan speed e LOW is displayed e MED ff is displayed e HIGH adiis displayed e AUTO atlis flashing AIR FLOW This indicator shows the left right air flow direction e swing lt gt is flashing e fixed wind air lt gt is displayed HEAT COOL FAN Modes selection AIR FLOW CO SPEED TIMER SLEEP CN OD COC TURBO Hop LAMP NOTE FOR THE USER Is HEAT COOL FAN OPERATION To start operation Point the remote controller at the Unit press the ON OFF button and select the needed mode Select your desired operating mode by pressing MODE button e COOL Cooling op
10. INARY MAINTENANCE EE 29 TROUBLE SHOOTING erene E E E E E E O 31 MACFUNGC HON CODE Seetee res ee ee ee 34 AUTOMATIC RESTART AFTER A POWER FAILURE nssssssnsssenessennssrrrserrrserrresrrrrerrrrrenrrrennnes 35 oo Downloaded from AC Manual com Manuals GENERAL INFORMATION Outline of specific features DUST FILTER The Indoor Unit is equipped with a high efficency filter which do grant a higher comfort and a healthy air quality inside the room INFRARED REMOTE CONTROLLER All available functions of the air conditioner must be set using the infrared remote controller whose LCD panel shows immediately the operating parameters ON TIMER OFF TIMER ON Timer allows to program the air conditioner start within 24 hours TIMER ON is set by 1 hour s steps OFF Timer allows to program the air conditioner stop within 24 hours TIMER OFF is set 1 hour s steps DRY FUNCTION When DRY function is selected the air conditioner strongly reduces humidity inside the room and also keeps the room temperature at a constant value ADVANCED CONTROL FOR INDOOR UNIT FAN Thermostatic stops In Heating mode when set temperature has been reached inside the room the compressor stops and the indoor fan speed is lowered to avoid cold drafts Hot Keep At the beginning of operation in Heating mode the indoor fan will start only 5 minutes later i e when the temperature of indoor heat exchanger is adequate SLEEP FUNCTION ENERGY SAVING MODE
11. OIUEUIUIOSUO OJUBWeppaljyes eyjepow UL YMA e 6seUa ID ONUUe OlUNSUOZD pow Huljood ul YMA UOIWdWNsUOD ADiaua jenuuy SCO JUSIDYJOU D 10 JUBIDUYa Y ULA JeeUIS u do asspiiatuat2ulaaifiau YNeIqaA 1940Y Siq YNeIGQUa JabUpalu y UOA ejes Jaula Ing ssejyzu zyz 161 U7 OLUNSUOD Oe 5 e sey OLUNSUOD Ofeq y ps p ejedsa eun Ua ed 1 9HJaUa eIDUdIDYa ap eil K WOUOIa Nad 5 e 9wouo 29 y ap uelle ailauDeaaun Ins anbijabsaus au2gua UOS UOJas zu w sse E IUINSUOD 1 2 5 e ILUNSUOD Isseq y ep ejes eun ns edNabsauUa ezu NLY Ip ssej JUDIDYYOS SS D 0 JU DLY JOW Y JO ajeIs e UO ssep Huy About Dua u jjy Bu y OW JUDLUASSIPIOJaY OJUBWUePPaIeY DUuIOOT LO LES AIAH q Lee AIAH LO L9Z AIAH yeeseddeusuulg yp Bu uuU Sue peplun 4N 119 7U JHUN BUUSIUI UUN HUN 100pU gll yeeseddeusiing 1piabuaelnv euseyxq pepiun o japow 1N 1197X4 UN BUISIS RHUN HUN JOODInO BPOW O q l Ved O yueyW ge Ja 9 SJOH a1UEOUOE JURDIGe 910 NIYSOD JasN Deynue a IPPON IPPON ojapo y SOE LCE OSE SVS y L L d LES GNDH LJ Le GNDH L d L9 GNDH Dario ded from AC Man Qesiat ESLAT AS V lja 35a Tallinn 10616 Estonia Tel 372 6 567 894 Fax 372 6 567 896 Skype eslat as E mail info eslat ee Website www eslat ee Due to on going technological development of the Products by the Manufacturer we reserve the ri
12. WALL MOUNTED TYPE AIR CONDITIONERS SPLIT SYSTEMS AIR TO AIR HEAT PUMP TYPE USER S MANUAL New SMART Line 2011 e ON OFF Models HKED HCND 261 G 1 HKED HCND 351 G 1 CE HKED HCND 531 G 1 HO OAIDO WARNING PLEASE READ CAREFULLY THIS MANUAL BEFORE OPERATING YOUR NEW AIR CONDITIONER Downloaded from AC Manual com Manuals HO EAIDO TERMAL S R L Via della Salute 14 40132 Bologna ITALY EUROPEAN REGULATIONS CONFORMITY FOR THE MODELS Indoor Units HKED 261 G 1 HKED 351 G 1 HKED 531 G 1 Outdoor Units HCND 261 G 1 HCND 351 G 1 HCND 531 G 1 CE DISPOSAL REQUIREMENTS All the products are in conformity with the following European provision Low Voltage Directive 73 23 EEC Low Voltage Directive 2006 95 EC Electromagnetic CompatibilitY 89 336 EEC Electromagnetic CompatibilitY 2004 108 EC ROHS The products are fulfilled with the requirements in the directive 2002 95 EEC of the European parliament and of the council on the Restriction of the use of Certain Haz ardous Substances in Electrical and Electronic Equipment EU RoHS Directive WEEE In accordance with the directive 2002 96 CE of the European parliament herewith we inform the consumer about the disposal requirements of the electrical and electronic products Downloaded from AC Manual com Manuals Your air conditioning product is marked with this sym bol This means that electr
13. Z FBXOG Press this button to change a fan speed e LOW a is displayed e MED ff is displayed e HIGH adi is displayed e AUTO adl is flashing SLEEP This button changes to SLEEP operation In COOL and HEAT modes this button changes to TURBO Press this button to light on switch operation off the display This function is not available on This button is not active on these these Models of air conditioner Models of air conditioner This button is used to set TIMER ON Press this button to lock or unlock or TIMER OFF the keyboard Transmission procedure When each button on the remote controller is pressed with the remote controller pointing toward the air conditioner Unit signal is sent When the signal is received correctly the receiving sound is emitted from the Unit Downloaded from AC Manual com Manuals ee INFRARED REMOTE CONTROLLER Outline of the remote controller s display NOTE The Figure below shows all indications for the purpose of explanation but practically only the pertinent parts are indicated AUTO MODE This indicator shows that the Automatic mode has been selected This indicator shows the set temperature The room temperature range is from 16 C to 32 C COOLING MODE This indicator shows that the Cooling mode has been selected mode and DRY mode DRY MODE This indicator shows that Dry mode has been selected KIL
14. anges could cause the intervention of built in protective functions consequently stopping the system operation NOTE If the Unit operates in rooms which are satured with oil vapors or volatile matters harmful substances could coat and clog the indoor unit heat exchanger Besides scalings of saltness could form on the Outdoor Units installed in sea surroundings if not removed they will damage the Units in a very short time In both cases please contact the Technical Service to require frequent maintenance 12 Downloaded from AC Manual com Manuals INFRARED REMOTE CONTROLLER Replacement of batteries CLK button It does not work on these Models RST button This button let computer reset Push the RST button with the tip of a ball pen or with a sharped article A Unload the back cover For remote controller 2 AAA type batteries 1 5V must be used e Remove the cover of the batteries box by sliding it as indicated on the cover itself e Replace used batteries with new ones Pay attention to insert them correctly according to polarities e After replacing the batteries press RST button reset on remote controller e If remote controller is not working well you can take out the batteries to clear off the display Fit in batteries again after a few minutes er NOTE Please use only new batterie
15. ashing e fixed direction lt gt is displayed MO S In DRY mode temperature is automatically set at DE SWING AR 25 C and unadjustable e FA P i NSPEEp TIMER SE Fan speed is automatically set at LOW speed and C CO unadjustable is displayed TURBO HOLD LAMP The up down air flow direction is automatically set at fixed wind air flow direction is displayed To stop operation Press the ON OFF button on remote controller to stop the air conditioner NOTE FOR THE USER e Incase of close stops starts the air conditioner does not immediately start operating but 3 minutes elapse because of a protective function for the compressor Downloaded from AC Manual com Manuals ate AUTO OPERATION AUTO Mode selection To start operation Point the remote controller at the Unit press the ON OFF button and select the needed mode 1 Press the MODE button and select AUTO mode 2 Select your desired speed for Indoor Unit s fan by pressing FAN SPEED button LOW is displayed MED eg is displayed oon DEL HIGH eg is displayed O oFF LALA AUTO ei f is flashing Press the SWING button to choose the up down air flow direction you would like to set e natural flow is displayed e swing is flashing e fixed wind air is displayed ON OFF Press the AIR FLOW button to choose the left right air flow direction you would like to set e automatic swinging lt gt is flas
16. aste Paper Disposal Services nearest to your house the environment by adopting an appropriate anti pollution method of disposal General warnings for safety e Do not operate damaged air conditioners In case of doubt contact your Dealer e Use of air conditioner must be carried out in strict compliance with the instructions listed futher on e Do not damage any parts of the air conditioner that carry refrigerant by piercing or perforating the piping with sharp or pointed objects by crushing or twisting the tubes or scraping off the surfaces coatings If the refrigerant spurts out and gets into eyes this may result in serious injuries e Do not obstruct or cover the ventilation grille of the air conditioner Do not put fingers nor insert objects into the inlet outlet vent or into the motorized louver e Do not allow children to play with the air conditioner Children should be never allowed to sit on the Oudoor Unit e The appliance is not intended for children and disabled people They must not operate the air conditioner without supervision e Electrical works must be carried out according to the local laws If the power cable is damaged it must be replaced by the Manufacturer or by qualified Personnel Size of power cables and connecting wires must be adequate to the characteristics of the air conditioner current values and power input values e If fuses on the PCB are blown they must be replaced with new fuses of the same t
17. ce 8 meters 1 Make sure the 2 batteries AAA type 1 5V are fully charged and correctly fitted in the special slot on the remote controller by respecting the polarity marked on the remote control itself The average life of the batteries is about 1 year 2 Use the remote controller by turning it towards the Indoor Unit at no more than 8 meters from the Unit itself 3 The remote controller will not work properly if curtains doors or other objects between the remote controller and the infrared receiver on the Indoor Unit do not allow the signal transmission 4 If the remote controller is placed sideways from the signal receiver it will operate within a maximum angle of 30 on the right or on the left from the receiver If the remote controller is fixed on its wall bearing it will work within a side distance of 0 5 metres on the right or on the left from the receiver 5 If the infrared receiver on Indoor Unit is exposed to direct sunlight the remote controller and consequently the air conditioner will not work properly 6 In order to avoid interferences keep the remote controller at least 1 meter away from Hi Fi TV etc 7 Do not wet the remote controller and prevent any liquid from falling into it Downloaded from AC Manual com Manuals 22 EMERGENCY OPERATION Emergency Operation Key _ gt To reach the Emergency button lift the frontal panel before e Opening the
18. cuit breaker to OFF or 0 and contact the Authorized Technical Service You should avoid to expose your body directly to cool air for a long time This may you cause health problems to you Do not insert the air conditioner s plug into multiple sockets or into sockets to which other appliances are connected Do not use plug adapters Do not put heavy objects on the power supply cord Take care not to damage it Do not use supply cords which are faulty or damaged Never turn off the air conditioner by pulling the power supply plug out of the socket Thsi could cause electric shock or fire Always press the ON OFF button on remote controller S Never touch switches sockets or power supply plugs with wet hands This could cause electric shock Do not insert any objects into the air inlet or outlet of Indoor and Outdoor Units Even if fans are stopped they could automatically start all at Do not direct the airflows towards infants aged or disabled people SAFETY PRECAUTIONS AN CAUTION Ventilation should be operated when using at the same time the air conditioner and gas burners Insufficient ventilation may cause lack of oxygen Do not place burners near the airflow of air conditioner a7 gt To avoid the risk of electric shock do not sprinkle water nor other liquid on Indoor Unit Do not clean the air conditioner by water spurts
19. d from AC Manual com Manuals Programmed Stop TIMER OFF TIMER FUNCTION TIMER OFF function allows to automatically stop the air conditioner at your desired set time During the operation of the air conditioner press the TIMER button and the air conditioner will enter the timed switch off mode Repeatedly press the TIMER button to set the needed time interval at the end of which the air conditioner will automatically stop operation Every time the button is pressed time indication changes by 1 hour s steps The Timer can make the setting in the range from 1 24 hours After the setting of the timed switch off the digits shown on the display screen will go down by 1 every elapsed hour The displayed digits indicate the remaining time prior to the time switch off MODE IR FLOW SWING A At the end of set time interval the air conditioner SLEEP will automatically stop operation TAN IMER LAMP Example in the selection shown in the Figure the air conditioner will automatically stop after 20 hours Every elapsed hour the display will show 19 18 17 h and so on till reaching the hour for automatic stop TURBO HOLD To cancel TIMER OFF function Repeatedly press the TIMER button till reaching 24h then press TIMER button again to cancel TIMER OFF function Downloaded from AC Manual com Manuals 21 IR REMOTE CONTROLLER INSTALLATION AND OPERATION Maximum allowed distan
20. eration e HEAT Heating operation e FAN Fan only operation Press the SET TEMPERATURE buttons to increase or decrease the readings until the needed temperature is displayed The room set temperature range is 16 C to 32 C Select your desired speed for Indoor Unit s fan by pressing FAN SPEED button LOW a is displayed MED eg is displayed HIGH eg is displayed AUTO eg fis flashing Press the SWING button to choose the up down air flow direction you would like to set e natural flow is displayed e swing is flashing e fixed wind air is displayed Press the AIR FLOW button to choose the left right air flow direction you would like to set e automatic swinging lt gt is flashing e fixed direction lt gt is displayed To stop operation Press the ON OFF button on remote controller to stop the air conditioner e Incase of close stops starts the air conditioner does not immediately start operating but 3 minutes elapse because of a protective function for the compressor Downloaded from AC Manual com Manuals 16 DRY OPERATION DRY Mode selection To start operation Point the remote controller at the Unit press the ON OFF button and select the needed mode 1 Press the MODE button and select DRY mode 2 Press the AIR FLOW button to choose the left right air flow direction you would like to set e automatic swinging lt gt is fl
21. es on Indoor and Outdoor Units especially those mande of iron on Outdoor Units which are more subject to corrosion so as to avoid their possible collapse A Earth cable Check if there are no false electric contacts and especially if the earth cable is not interrupted and well connected 4 Air filters Check if there are filters on the Indoor Unit The filters must be clean In case there is no filter or the filter are dirty reinsert or clean them 5 Remote controller s batteries l Insert batteries in the remote controller s battery case Z e 6 Unit s start LA The Outdoor Unit must be connected to the power line 12 hours before its start Insert the plug into the power 1 socket and move the circuit breaker to ONT p 8 Start the Indoor Unit by pressing ON OFF button on remote controller only 12 hours after the Outdoor Unit has been powered 29 Downloaded from AC Manual com Manuals ORDINARY MAINTENANCE At the end of season At the end of the season or in case you foresee not to use the air conditioner for a long time please carry out the following procedure 1 Dry the Unit Set the temperature at 30 C and operate the appliance in FAN 6 hours mode for half a day by setting a HIGH fan speed This is for drying the Unit and preventing the forming of moulds and or bad smells Fan operation 30 C HIGH fan speed 2 Disconnect the appliance from the power supply Stop the air conditioner by pressing
22. f humidity on the inlet grille may cause electric shocks A CAUTION Do not use water to clean the inside of the air conditioner Exposure to water may destroy the insulation leading to possible electric shock e Never use a damp cloth to clean the Remote Controller nor use benzine thinner polishing powder or any similar solvents for cleaning the Indoor Unit Chemical products may crack or deform the plastic surface of the air conditioner NOTES e Never use any abrasive sponge for cleaning to avoid scratching the Unit s surfaces e f the grille is open or has been removed do not touch the metallic flaps of the heat exchanger as the flaps are sharp and may hurt you e Do not expose the grille or the Unit to direct sunlight to avoid discolouring or deforming them Outdoor Unit s cleaning Check regularly that the air inlet and outlet are not obstructed by dust or dirt in general For any other cleaning or maintenance of Outdoor Unit always contact the Authorized Technical Service 28 Downloaded from AC Manual com Manuals ORDINARY MAINTENANCE At the beginning of season When restarting the air conditioner after a long time or at the beginning of the season please carry out the following procedure 1 Do not obstruct the air inlet and outlet Check if any objects obstruct the airflow at the air inlet and outlet on Indoor and Outdoor Units 2 Check the Unit s fixing Check the condition of fixing devic
23. ght to vary the technical specifications at any time and without notice Downloaded from AC Manual com Manuals
24. hing TURBO LAMP e fixed direction lt gt is displayed HOLD In AUTO mode temperature is automaticallly set at 25 C and unadjustable To stop operation Press the ON OFF button on remote controller to stop the air conditioner NOTE FOR THE USER e Incase of close stops starts the air conditioner does not immediately start operating but 3 minutes elapse because of a protective function for the compressor 18 Downloaded from AC Manual com Manuals SLEEP OPERATION SLEEP Mode selection SLEEP Mode can be used to reduce operation sound when sleeping or doing a work requiring concentration SLEEP function is useful in COOL and HEAT operation modes Press the SLEEP button the air flow sound from the Indoor Unit is decreased COOL Mode During the operation of Cooling the room temperature will be raised gradually by 2 C higher than the setting after the machine begins to operate in the Sleeping mode Actual temperature is higher than set temperature to prevent the room from getting too cold this function also allows to save electricity MODE swng AIRFLOW HEAT Mode FAN SPEED TIMER N During the operation of Heating mode the room temperature O CC will be dropped gradually by 5 C lower than the setting TURBO pop LAMP after the machine begins to operate in the Sleeping mode Actual temperature is lower than set temperature to prevent the room from getting too hot this function also allows t
25. ical and electronic products shall not be mixed with unsorted household waste Do not try to dismantle the system yourself the dis mantling of the air conditioning system treatment of the refrigerant of oil and of other part must be done by a qualified installer in accordance with relevant local and national legislation Air conditioners must be treated at a specialized treatment facility for re use recycling and recovery By ensuring this product is disposed of correctly you will help to prevent potential negative consequences for the environment and human health Please contact the installer or local authority for more information Battery must be removed from the remote controller and disposed of separately in accordance with relevant local and national legislation Ny P esident i ia Table of Contents GENER ALINE OR IIA LION E 4 SAFETY PRECAUTIONS ascereisectnes steste teorien arte a ease tas e eaea aa a epa ai a E 6 INDOOR AND OUTDOOR S UNITS OUTUNE 11 WED FANE CONINDJOR CIE 12 RECOMMENDED OPERATING CONDITIONS cavncencieyeneterenssnneeanenateanoaee meee 12 Jeer eg TR Oe eene RE 13 FEAL COOL Pane MR E 16 DRY OFERA TON EE 17 RUTO OPERA HON parren E E E er ere Ty 18 LEEF OPERARON ao E E E E sanuadeatensneaensees 19 TMERR FUNGHON WE 20 IR REMOTE CONTROLLER INSTALLATION AND OPERATION 22 EMERGENCY OPERANON E 23 ADJUSTING THE AIRFLOW ES Eege Aere EE 24 HINTS FOR ECONOMICAL OP ERATION ME 26 CLEANING RR le EC EIER Zt ORD
26. is operated for a long period of time with the high humidity grilles moisture may form on the air outlet grilles and drip down 31 Downloaded from AC Manual com Manuals TROUBLESHOOTING Problems and possible solutions The following table shows a series of problems and their possible reasons and solutions Please carry out the following checks before contacting the Authorized Technical Service The air conditioner does not operate at all Is the power plug in an outlet Is the time set to ON position Is there a power failure or a blown fuse v e A LA Poor cooling or heating performance Is the room temperature setting suitable suitable TEMP i s Are the air filters Are the windows and doors open Poor cooling performance Is direct sunlight entering the room ES Is there a heat source in the room Are there too many people in the room Downloaded from AC Manual com Manuals 39 TROUBLESHOOTING J N CAUTION Never try to repair the Air Conditioner by yourself If one of the following malfunctions occur immediately stop operation turn off the main switch and contact the Authorized Technical Service e You smell something burning e Obstacles or water enter the Unit e Water leaks from Indoor Unit e Other malfunctions are observed see the following Table Fuse or breaker
27. ler is not available Note Do not open the frontal panel at an angle over 60 degrees Do not operate the Units with too much force Downloaded from AC Manual com Manuals aT LED PANEL ON INDOOR UNIT Receiver of remote control signal 1 RUNNING Indicator It lights up when ON OFF button on remote controller is pressed for starting Unit s operation 2 SET TEMPERATURE TIMER TIME amp MALFUNCTION CODE Indicator This indicator may display e Setting Temperature if SET TEMPERATURE buttons on remote controller are pressed e Timer Time if TIMER is selected e Malfunction Codes if there is a failure on Unit 3 TIMER Indicator It lights up when TIMER function has been set TIMER ON TIMER OFF mode Note On these On Off Models Led Panel on Indoor Unit is ON during operation If you press buttons on remote controller for changing settings Led Panel strong lights up for 10 seconds RECOMMENDED OPERATING CONDITIONS To obtain the best performances from the Unit it is recommended its use under the following conditions Outdoor temperature 45 to 8 C Indoor temperature 16 C or more CAUTION COOLING OPERATION Room relative humidity should be less than 80 If the air conditioner operates beyond this limit the surface of heat exchanger could get covered with frost Outdoor temperature 7 to 24 C i Indoor temperature 32 C or less Use of the air conditioner out of the above mentioned temperature r
28. low direction The power consumption remains the same but comfort is considerably increased see pages 24 25 26 CLEANING THE AIR CONDITIONER Cleaning the Air Filter Screen Before starting the cleaning 1 Stop the appliance by pressing ON OFF button on remote controller 2 Move the circuit breaker to OFF or 0 position 3 Pull the plug out of the power socket 4 To reach the Unit please use a stepladder or other appropriate bearing strong enough to ensure your safety If the Air Filter Screen is blocked by dust or dirt the performance of Cooling and Heating will be affected with the operation noise and power consumption increased Therefore the Air Filter Screen should be cleaned regularly every two weeks To carry on the cleaning procedure correctly please observe carefully the following directions or contact the Authorized Technical Service 1 Remove the Air Filter Screen from the Unit e Gently push both sides of the frontal panel at the bottom and pull it to this side till a resistance is felt See Figure 1 Do not open the frontal panel at an angle over 60 degrees l e Gently pull up the air filter screen and take it out in the SA direction of your body Figure 2 A CAUTION When removing the filter do not touch the metal parts of the Unit Injuries may occur when handling sharp metal edges Figure 2 2 Clean the Air Filter Screen e Clean the
29. n continuously or to fix the flap to a desired position Three selections are possible 1 natural flow optimized air flow according to the selected operation mode 2 automatic swinging of the motorized flap 3 the motorized flap is fixed to a desired angle e AIR FLOW button is used for selection of the left right air flow direction whenever pressed the flap will swing or it can be fixed to a desired position DIAGNOSTIC amp PROTECTION FUNCTIONS Shown by a codified lighting of LED indicators on the Indoor Unit s front panel they allow to diagnose in a quite precise way the main malfunctions which may concern the air conditioner AUTORESTART AFTER A POWER FAILURE e When a power failure occurs during operation the air conditioner stops immediately e When power is restored the RUNNING indicator on Indoor Unit s frontal panel lights up e In particular the air conditioner will restart automatically after 3 minutes have elapsed since power is restored This means that it is not required to press the ON OFF button on remote controller The settings will be the same as before the blackout Downloaded from AC Manual com Manuals SAFETY PRECAUTIONS Before starting the air conditioner please read carefully the information in this USER S MANUAL The User s Manual contains very important suggestions relatied to installation operation and maintenance of the air conditioner and concerning your personal safety The Manufacturer
30. o save electricity To cancel Sleep function Press again the SLEEP button to cancel the function 19 Downloaded from AC Manual com Manuals Programmed Start TIMER ON TIMER FUNCTION TIMER ON function allows to automatically start the air conditioner at your desired set time When the air conditioner is in standby mode press the TIMER button and the air conditioner will enter the timed switch on mode Repeatedly press the TIMER button to set the needed time interval at the end of which the air conditioner will automatically start operating Every time the button is pressed time indication changes by 1 hour s steps The Timer can make the setting in the range from 1 24 hours After the setting of the timed switch on the digits shown on the display screen will go down by 1 every elapsed hour The displayed digits indicate LOW the remaining time prior to the time switch on MODE swine ARF At the end of set time interval the air conditioner FAN hice SUF will automatically start operation CO TURBO HOLD LAMP Example in the selection shown in the Figure the air conditioner will automatically start after 10 hours Every elapsed hour the display will show 9 8 7 h and so on till reaching the hour for automatic start To cancel TIMER ON function Repeatedly press the TIMER button till reaching 24h then press TIMER button again to cancel TIMER ON function 20 Downloade
31. often breaks off G Fuse often A breaks off Power plug or cable is Covering of power plug or excessively hot cable is broken Malfunction is observed on TV radio or other devices Abnormal noise is heard during operation When faulty operation movement is observed when the ON OFF button is pressed Even after pulling out the power plug and restarting the operation after 3 minutes faulty movement does not disappear A minutes go by but why TS Downloaded from AC Manual com Manuals e E MALFUNCTION CODES Table of Malfunction Codes of On Off Type Models HKED HCND 261 351 531 G 1 Indoor Unit Display Status Serial number Malfunction Content Running lamp Timer lamp Flashing Flashing times times Indoor room temp sensor fault 1 8 second Light Indoor tube temp sensor fault 2 8 second Light Indoor fan fault 6 8 second Light Outdoor tube temp sensor fault Light 4 8 second Over heat protection 3 8 second Light 34 Downloaded from AC Manual com Manuals AUTOMATIC RESTART AFTER A POWER FAILURE e When a power failure occurs during operation the air conditioner stops immediately e When power is restored the RUNNING lamp on the Indoor Unit lights up e In particular the air conditioner will restart automatically after 3 minutes have elapsed since power is restored This means that it is not required to press the ON OFF button on the remote control The
32. or Unit Do not place anything in front of the air conditioner nor obstruct the air outlet 10 Downloaded from AC Manual com Manuals INDOOR AND OUTDOOR S UNITS OUTLINE The Figure below is for explanation purpose only The real appearance of the components could be rather different Operational performance indications Air return grid Takes in the indoor air Left right air flow direction adjusting fin Up down air flow direction adjusting flap Air blows out from here Air filter Removes dust or dirt out of the inlet air Drain tube Drain the water dehumidified out of the air Outdoor Unit ae 0 Air inlet i eps Refrigerant pipin at sides amp rear surface rere Geer EE SE wiring cord Unit fo of c hife ai s Jeri e al Push down the frontal panel and then push sides of air inlet grid at the bottom How to open Jb Emergency Operation Key d Lightly push both sides of the frontal panel at the bottom This button can be used as an emergency measure to turn and pull it to this side till a resistance is felt on off Unit when remote control
33. ple Downloaded from AC Manual com Manuals SAFETY PRECAUTIONS Installation Never try to install this Unit by yourself i e without the support of Tachnical Personnel Never try to reapir the Unit by yourself The Unit s components can be reached only by opening or removing the covering panels and this involves exposure to high voltage Even by disconnecting power supply it is not always possible to avoid the risk of electric shocks e Please always contact the Dealer or the Authorized Service Center for installation Never attempt to install the air conditioner by yourself because improper installation could cause electric shock injuries water leakage or fire e Please always contact the Dealer or the Authorized Service Center for any servicing operation or special maintenance Never try to repair or carry out special maintenance by yourself Improper repair or maintenance could cause electric shock injuries water leakage or fire e When instaling all possible countermeasures must be taken to avoid refrigerant leaks If there is a high concentration of refrigerant gas in the room oxygen lack may occur e Do not install the air conditioner near burners heat sources or flammable gas This is to avoid the risk of malfunctioning fire or explosion e Ensure that a circuit breaker has been installed on the power supply line of the air conditioner to avoid the risk of electric shocks e When installing in a small room co
34. r conditioner is operating in Heating mode avoid to set a too high temperature value e When the air conditioner is operating in Cooling mode avoid to set a too low temperature value Clean the air filters quite frequently e To keep your air conditioner in good efficiency it is necessary to carry on a frequent cleaning at least every 2 weeks of the air filters as it explained further on Accumulation of dust on the air filters reduces the air conditioner s performances Do not leave any doors or windows open e This would reduce the air conditioner s efficiency and would cause an increase in electrical consumption Moreover in case of thermic overload the intervention of embedded protective functions may occur and normal operation of the air conditioner will be interrupted Limit exposition of the room to sunlight e When the air conditioner is operating in Cooling mode you should screen by curtains the windows exposed to direct sunlight during the warmest hours of the day In this way you will experience substantial increase in comfort and obtain remarkable money saving Use TIMER function according to real needs e Do not set periods of continuous operation when there is no real need for it please consider above all the real stay of people inside that room Set the most suitable airflow direction e With some practice you can evaluate by yourself the increase in comfort obtained by a correct setting of airf
35. r setting natural flow The air flow is automatically optimized according to the selected operation mode is flashing for setting swinging operation je displayed for setting fixed wind air Note The Unit is automatically set at fixed wind air flow direction in DRY mode Swinging operation WARNING e The SWING button will be disabled when the air conditioner is not operating e To avoid malfunctions NEVER attempt to move the flaps by hand but always use the remote control for doing this e When the air conditioner is turned on the motorized louver will start moving 10 seconds later as soon as it gets under control of the inner electronics When the air conditioner is stopped the motorized louver will automatically stop in closing position If the motorized louver malfunctions it is adviced to turn off the air conditioner and cut the power for some minutes then restore the power turn the Unit on again and check if the louver works properly e Do not operate the air conditioner for a long time with the airflow direction set downward in Cooling and Dry mode this may cause dripping from the louver inside the room e Open angle of the horizontal louver should not be set too small as Cooling or Heating performance may be impaired due to too restricted airflow area e Do not operate Unit with horizontal louver in closed position e Room temperature humidity should be less than 80 If the
36. s a Ee Le Be dn Bi a ae Bi Be Bii Br EB ne Be Be EB SAFETY INSTRUCTIONS e Please read carefully the following Safety Instructions before operating the air conditioner e Astrict observance of the instructions indicated in this USER S MANUAL will prevent personal hurt and incidents to the User Moreover correct operation and long life of the system will be ensured e Depending on the seriousness of potential risks and damages the reported Instructions are classified in two types WARNING and CAUTION A strict observance of the Instructions is required to guarantee your personal safety and the safety of the environments where the Units are installed e The following Instructions are related to the air conditioner s installation They have been reported in this USER S MANUAL just to allow the User to check that installation has been properly carried out If an improper installation not corresponding to the Instructions is verified please contact the Dealer or the Authorized Technical Service The User must never attempt to repair install or perform special maintenance by himself Key to symbols This symbol points out the risk of serious injury or death This symbol points out the risk of injury or damage to the property Prohibition Action or procedure not allowed with serious effects on objects and people Obligation Compulsory action or procedure The missed observance could bring serious effects on objects and peo
37. s of the same brand and type If you are not going to use the air conditioner for a long period remove the batteries from the remote controller because it could get damaged by acid leakage The average batteries life is approximately one year Replace the batteries when the signal from the remote controller becomes weak and the Indoor Unit can not receive it properly or the indications on the display screen become blurred 13 Downloaded from AC Manual com Manuals INFRARED REMOTE CONTROLLER Outline of the remote controller s buttons SET TEMPERATURE ON OFF These buttons are for setting This button is used for start and room temperature stop operation If you press button set temperature increases by steps of 1 C If you press button set temperature decreases by steps of 1 C The room temperature range is from 16 C to 32 C Temperature is automatically set at 25 C and unadjustable in AUTO mode and DRY mode Press this button to choose the up down air flow direction you would like to set e natural flow is displayed e swing is flashing e fixed wind air is displayed It would be automatically set at fixed wind air flow direction in DRY mode This button changes the operation mode AIR FLOW This button is used for selection of the left right air flow direction whenever pressed the flap will eg 8 swing or fix OW SWING AIRFL oe eo e RELE
38. settings will be the same as before the blackout However it is necessary to program TIMER again as in case of a blackout TIMER settings for automatic start stop of the air conditioner are cancelled In the same way if a power failure occurs and SLEEP function was set it is cancelled and needs to be set again when power is restored 35 Downloaded from AC Manual com Manuals C DECLARATION OF CONFORMITY We ermal Srl 14 Via della Salute 40132 Bologna Italy DECLARE UNDER OUR SOLE RESPONSIBILITY that HO AIDO Products Indoor Units e HKED 261 G 1 e HKED 351 G 1 e HKED 531 G 1 Outdoor Units e HCND 261 G 1 HCND 351 G 1 e HCND 531 G 1 conform to the following Directives EMC Directive 89 336 EEC and its following 92 31 EEC by L D No 476 dated December 4th 1992 s LV Directive 73 23 EEC and applied Standards EN 60335 2 40 esident CE Declaration Downloaded from AC Manual com Manuals Downloaded from AC Manual com Manuals Downloaded from AC Manual com Manuals JUDIDLYOU D 10 JUBIDYJa Y UPA JeEeUDS Uda do asspiia uatUulaalbiau YDNeIqJaA JAYOU 5 Sig YINeIGJaA JOHUpalU y UOA ejeys Jaula zne asse y4ZUaIZYJao lH1ouy OWUNSUOD Oe 5 esey OWUNSUOD Ofeq y ps p ejedsa eun Ud edI aHJaUa euy ap ase gt D 9WOUODd Nad 5 e BWOUODS y ap JURI e Jj y429 aun Ins anbtabiaua 9 DeIYYo uos uoj s JUdWAsse gt JUUNSUOD 1 e 5 e IUNSUOD Isseq y ep ejeds eun ns G
39. tdoor temperature is low and humidity is high the Unit sometimes performs defrosting automatically Please wait During defrosting water or steam are raising from the Outdoor Unit Airis not blown out at DRY operation e Indoor fan is sometimes stopped to prevent vapor of dehumidified moisture and save energy e This phenomenon sometimes occurs when the temperature and Mist is blown out at COOL operation humidity of the room are very high but it will disappear with the lowering of the temperature and humidity l e Air blown out during operation may smell This is the smell of tobacco EISEN or cosmetics sticked to the Unit Noise is heard e This is caused by the refrigerant that is circulating inside the Unit Air is not blown out for 6 to 12 min at HEATING operation cracking sound Noise is heard cracking sound After a power stoppage or after disconnecting the power supply plug Operation cannot be restarted even e The memory circuit of the microcomputer is cleared Operate the if the power is recovered remote controller again to restart the operation e Remote control signals may not be received when signal receiver on the air conditioner body is exposed to direct sunlight or strong lighting In that case interrupt the sunlight or darken the lighting e This is caused by heat expansion or contraction of plastics Remote control signals are not received Moisture may form on the air outlet e If the Unit
40. untermeasures should be taken in case of a refrigerant leak exceeds the proper range Otherwise it will cause asphyxia e Ensure that drain hose and drain pipe installation has been carried out correctly Incorrect installation or maintenance will cause water leakage e Ensure that Indoor and Outdoor Units have been properly grounded Defective grounding could cause electric shock e This kind of appliance needs a specific circuit breaker with proper Circuit protective devices against overcurrents and short circuits fuses or breaker A specific automatic switches ei Downloaded from AC Manual com Manuals SAFETY PRECAUTIONS Always observe the operating precautions listed in the following tables In this way correct operation and safeguard of people animals and objects inside the air conditioned room will be ensured Downloaded from AC Manual com Manuals Use the correct voltage and frequency for power supply 220 230V 50Hz Fully insert the plug into the power socket and make sure the connection is secure and without play Otherwise sparks and fire may occur Do not pull the plug out of the power socket by drawing the power cord Damaging to the power cord to the plug or to the socket may occur and this could result in electric shock or fire generation Do not use extension cords Do not use rolled power supply cords If you smell soething burning immediately turn off the air conditioner switch the cir
41. ype and size e After installation power plug should be properly disposed e Exhausted batteries infrared remote controller should be properly disposed e Always remember to unplug the air conditioner before opening the inlet grille Never try to unplug the air conditioner by pulling off the power cable Always grip the power plug firmly and pull it straight out of the power socket Downloaded from AC Manual com Manuals SAFETY PRECAUTIONS YS DR CS SE CE OE OE OE DE UE UV UE UE UE UE UV UU VU VU UE UE U UU UU UU UE Us UU UU UE UE UE UE UU UU UU UU UE UU UE UE UC Da e Strictly observe the instructions provided in this Manual e The air conditioning system contains inside its refrigerant circuit the R410A gas under pressure Never disconnect refrigerant pipes or connection joints e Never perform any handling on Outdoor Unit service valves or on Indoor Unit s unions e Keep this Manual in a safe place easy to reach at any time for convenient reference e In case the air conditioner is transferred and reinstalled this User s Manual should always be attached to the appliance YS UC EU UU UU UU UU UU UU OC UC UC uC uw u DG Ls B Bi Le a dt ne Le Bi Miir Le Le Bi ae La Ln B Be Ea Le de Be Bo Bs Br Bis dn Bis De Birs o Ga B Bi B is Bi B Bo Mr Gios ne Bi Bis ne Bo ne dn Bir B Bi Le Be Le r Bi Bios dn Bi
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