Haier HDU-18HF03 User's Manual
Contents
1. AB CD Wire size LL Lower part of j j ooo Cord kind Shield wire 4 core refer to Hint 3 4 ooo wire controller QO Size 0 33mm o00 OO o jO Po Use shielede wires for telecommunication between wire controller and indoor unit indoor unit and outdoor unit Ground the shield on one side Otherwise misoperation because of noise may occur Signal wire is self provided Upper part of C eco wire controller Ji Shielded wire E ground Hint Tread surface of the terminal well so that shielding may not contact other part 4 Replace the upper part of wire controller Be careful not to press the wiring Hint 1 Switch box and cord for wiring are not supplied 2 Don t touch PCB with hand 22 E Installation Manual For Indoor Unit 1 Safety precautions e Please read these Safety Precautions first then accurately execute the installation work e Though the precautionary points indicated herein are divided under two headings A WARNING and A CAUTION those points which are related to the strong possibility of an installation done in error resulting in death or serious injury are listed in the A WARNING section However there is also a possibility of serious consequences in relationship to the points listed in the A CAUTION section as well In either case important safety related information is indicated so by all means properly observe all2. Since the internal fan is operating wit speed it could cause an injury When any abnormal condition scorching smell or oth ers is found stop the operation immediately and turn off the power switch Then consult your dealer LUM If you continue the operation without removing the cause it could result in a trouble electric shock or fire A CAUTION The system should never be used for any other purposes than intended such as for preservation of food flora and fauna pre cision deices or work of art Cre SG It could cause deterioration of food or other problems Do not handle switches with a wet hand 9 amp It could cause electric shocks 3 Combustion apparatus should not be placed allowing a direct exposure to wind of air con ditioner O a Incomplete combustion could occur on the apparatus E Safety Precautions A CAUTION Do not wash the air conditioner with water S It could cause electric shocks Do not install the system where the air outlet reaches directly the flora and fauna 1 1 i f i f 1 i f 1 1 1 1 i 1 It will not be good for their health i 1 i Make sure to use a fuse of proper electric rating S A Use of steel or copper wire in place of a fuse is strictly prohibited because it could result in a trouble or fire accident Neither stand on the air conditioner nor place something on it
3. CO UPIN CI 3 n 24 m Installation Manual For Indoor Unit After selecting the unit installation location proceed the following steps _ Drill a hole in the wall and insert the connecting pipe and wire through a PVC wall through tube purchased locally The wall hole shall be with a outward down slope of at least 1 100 See Figure 2 Before drilling check that there is no pipe or reinforcing bar just behind the drilling NI position Drilling shall avoid at positions with electric wire or pipe CI Mount the unit on a strong and horizontal building roof If the base is not firm it will cause noise vibration or leakage 4 Support the unit firmly 5 Change the form of the connection pipe connection wire and drain pipe so that they can go through the wall hole easily Installation dimension Unit mm a b ecl dle f eg nh i 1002 483 5 131 1105 253 105 880 970 220 25 m Installation Manual For Indoor Unit Each of the air sending duct and air return duct shall be fixed on the prefabricated panel of the floor by the iron bracket The recommended distance between the edge of the air return duct and the wall is over 150mm The gradient of the condensate water pipe shall keep over 1 The condensate water pipe shall be thermal insulated When installing the ceiling Concealed type indoor unit the air return duct must be designed and
4. There are risks of falling or injury by collapsed object It is strictly prohibited to place a container of combustible gas or liquid near the air condi tioner or to spray it directly with the gas or liquid ga It could cause a fire accident Do not operate the system while the air outlet grill is removed S Ul There is a risk of injury Do not use the power switch to turn on or off the system It could cause a fire or water leakage When operating the system simultaneously with a combustion apparatus indoor air must be ventilated frequently Insufficient ventilation could cause an oxygen deficiency accident Do not touch the air outlet section while the swing louver is operating i 1 i f 1 i f 1 1 f 1 i 1 There is a risk of injury 1 1 i Do not use such equipment as a water heater etc around the indoor unit or the wire controller QC amp If the system is operated at the vicinity of such equip ment which generates steam condensed water may drip during cooling operation or it could cause a fault current or short circuit Check occasionally the support structure of the unit for any damage after a use of long period of time a personal injury n Tf the structure is not repaired immediately the unit could topple down to cause When cleaning the system stop the operation and turn off the power switch Cleaning should never be done while the in
5. e Use copper conductor only Select wire sizes and circuit protection from table below This table shows 20 m length wires with less than 2 voltage drop Circuit breaker Earth leakage breaker Power source lien Phase Switch breaker Overcurrent protector wire size Switch Leak A rated capacity A minimum breaker current HDU 18CF03 HDU 18HF03 1 30 20 2 5mm 30 30mA HDU 28CF03 36 4 0mm 40 30mA HDU 28HF03 2 Wiring connection HDU 18HF03 HDU 28HF03 Y G Y G INDOOR UNIT p i gt TERMINAL BLOCK 1 2 3 4 5 N Ls LINI 112 13 4 5 le TERMINAL BLOCK LS orasang f Y G TPHL220 230V 50Hz ye F L N 3 4 5 GO pA i imko 3 4 OUTDOOR UNIT TERMINAL BLOCK HDU 18CF03 HDU 28CF03 YIG Y G TERMINAL BLOCK 1 2 3 o 1 2 3 4 5 O N L TERMINAL BLOCK L N gt POWER SUPPLY 1PH 220 230V 50Hz l li POWER SUPPLY Y G MG 1PH 220 230V 50Hz LIND te e OUTDOOR UNIT INDOOR UNIT TERMINAL BLOCK 1 1 20 3 4 TERMINAL BLOCK 32 HAIER GROUP Qingdao Haier Air Conditioner Electric Co Ltd Address Haier Garden Qianwangang Road Economic Dev
6. FAN For cooling only type no HEAT 2f function Hints MODE FAN SWING 3 Fan Press FAN button For each press fan speed changes as follows LA LA LOW MID HIGH Unit will run at selected fan speed 4 Unit stop Press ON OFF button Only time and room temp remains on LCD All indicators go out Vertical flap closed automatically Wire controller can memorize settings in each operation mode To run it next time just select the operation mode and it will start with the previous setting No reselecting is needed TIMER ON OFF needs reselecting In FAN mode temp can t be set E Operation AUTO RUN COOL HEAT and DRY operation Recommendations e Use COOL in summer e Use HEAT in winter e Use DRY in spring autumn and in damp climate 1 Unit start Press ON OFF button unit starts Previous operation status appears on display Not Timer setting Power indicator lights up 2 Select operation mode Press MODE button For each press operation mode changes as follows AUTO COOL DRY HEAT FAN Unit will run in operation mode displayed on LCD Stop display at your desired mode 3 Select temp setting Press TEMP button A Every time the button is pressed temp setting increases 1 C If button is kept depressed temp setting will increase quickly V Every time the button is pressed temp setting decreases 1 C If button is kept depressed temp setting w
7. installed as figure shown Building roof of installation N 21 0m use white motor plug 25 0m use red motor plug Air outlet grille WY Return air box A Air supply There should be a saad g no obstacles Unit J a J G Unit a Return air box a Return air Air supply Return air Note When connecting the short ducts use the low static terminals which color is white The distance L from the air outlet of the duct to the air outlet of the sir conditioner shall be no more than m VARA AA AK A KALA Air out duct C Tie in of air Transition duct Air distributary distributary The sketch map of long duct Note When connecting the long ducts use the middle static terminals which color is red The distance L from the air outlet of the duct to the air outlet of the sir conditioner shall be no more than 5 m M8 wide expansion bolt M8 suspender screw ia Air conditioner M8 wide lock washer l M8 screw nut 26 m Installation Manual For Indoor Unit Installation of indoor unit duct 1 Installation of air sending duct This unit uses rounded duct the diameter of the duct is 180mm The rounded duct needs to add a transition duct to connect with the air sending duct of indoor unit then connect with respective separator As Fig 1 shown all th
8. a vacuum pump create vacuum from the stop valve of the outdoor unit Emptying with refrigerant sealed in the outdoor unit is absolutely forbidden Open all valves Open all the valves on the outdoor unit Gas leakage detection Check with a leakage detector or soap water that if there is gas leakage at the pipe connections and bonnets Insulation treatment Conduct insulation treatment on both the gas side and liquid side of pipes respectively During cooling operation both the liquid and gas sides are cold and thus shall be insulated so as to avoid dew generation e The insulating material at gas side shall be resistant to a temperature above 120 C e The indoor unit pipe connection part shall be insulated The notch upward Attached detail view Indoor unit Field piping side Subsidiary insulation tube 31 m Installation Manual For Indoor Unit Electric wiring A WARNING DANGER OF BODILY INJURY OR DEATH TURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS 1 Selection of size of power supply and interconnecting wires Precautions for Electric wiring e Electric wiring work should be conducted only by authorized personnel e Do not connect more than three wires to the terminal block Always use round type crimped terminal lugs with insulated grip on the ends of the wires
9. be provided every 1 5 fi 2m to prevent wavy form e Central piping shall be laid out according to the following figure e Take care not to apply external force onto the drain pipe connection part 1 5m 2m Ana Support t Insulation Down slope supplied by the user above 1 100 x S type elbow Ss Wall To the largest app 10cm Outside VP30 Down slope above 1 100 Pipe and insulation material Rigid PVC pipe VP31 5mm internal diameter Slant Drain pipe supplied by the user Foamed PE with thickness above 7 mm Drain pipe size 3 4 PVC pipe The hose is used for adjusting the off center and angle of the rigid PVC pipe e Directly stretch the hose to install without making any deformation e The soft end of the hose must be fastened with a hose clamp e Please apply the hose on horizontal part Hose Hose clamp Insulation treatment e Wrap the hose and its clamp until to the indoor unit without any clearance with insulating material as shown in the figure a ats a Insulation Subsidiary insulation Rigid PVC pipe During trial run check that there is no leakage at the pipe connection part during water draining even in winter 29 m Installation Manual For Indoor Unit e In installation if there is refrigerant gas leakage please take ventilation measures immediately The refrigerant gas will generate poisonous gas upon contacting fire e After installation please verify
10. does not get damaged prior to being picked up by the relevant waste disposal center and contribute to environmental awareness by insisting on an appropriate anti pollution method of disposal Disposal of the packaging of your new air conditioner All the packaging materials employed in the package of your new air conditioner may be disposed without any danger to the environment The cardboard box may be broken or cut into smaller pieces and given to a waste paper disposal service The wrapping bag made of polyethylene and the polyethylene foam 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 waste paper disposal services nearest to your house Safety Instructions and Warnings Before starting the air conditioner read the information given in the User s Guide carefully The User s Guide contains very important observations relating to the assembly operation and maintenance of the air conditioner The manufacturer does not accept responsibility for any damages that may arise due to non observation of the following instruction e Damaged air conditioners are not to be put into operation In case of doubt consult your supplier e Use of the air conditioner is to be carried out in strict compliance with the relat
11. that there is no refrigerant leakage The leaked refrigerant gas will produce poisonous gas when meeting fire source such as heater and furnace etc Allowable pipe length and drop These parameters differ according to the outdoor unit See the instruction manual attached with the outdoor unit for details Pipe material and size Phosphorus deoxidized copper seamless pipe TP2 for air conditioner 12 70 HDU 18CF03 Pipe size Liquid side 6 35 HDU 18HF03 mm Gas side 15 88 HDU 28CF03 Liquid side 79 52 HDU 28HF03 Supplementary refrigerant The refrigerant supplementation shall be as specified in the installation instructions attached with the outdoor unit R22 The adding procedure shall be aided with a measuring meter for a specified amount of supplemented refrigerant Requirement e Overfilling or underfilling of refrigerant will cause compressor fault The amount of the added refrigerant shall be as specified in the instructions Connection of refrigerant pipe N Pes Conduct flared connection work to connect all refrigerant pipes K e The connection of indoor unit pipes must use double spanners e The installing torque shall be as given in the following table J Connecting pipe Installing torque Double spanner O D mm N m operation y 6 35 11 8 1 2kgf m y 12 70 49 0 5 0 kgf m y 9 52 24 5 2 5kgf m 15 88 78 4 8 0 kgf m m Installation Manual For Indoor Unit Vacuum pumping With
12. DUCT TYPE AIR CONDITIONER Indoor Unit Operation amp Installation Manual HDU 18CF03 HDU 18HF03 HDU 28CF03 HDU 28CF03 No 0010576844 e Please read this operation manual before using the air conditioner e Please keep this manual carefully and safely Table of Contents LAE 0 aa a ae a a a Eae 2 Safety Precautions Shaan a aan aaa dag 3 5 Parts and Functions 444 IAN e 6 8 Operation 22 eee nen nen ee ene ee eee ee 9 14 IGT GUN 600 003 Nesta a a 15 17 Careand Maintenance sssesss stesso eecauecye Ee Eaa 18 For Preparation of Heating 19 Is The Unit Installed Correctly 17 11 47 17 20 Installation Manual For Wire Controller 21 22 Installation Manual Por Indoor Un AA 23 32 E Cautions Disposal of the old air conditioner Before disposing an old air conditioner that goes out of use please make sure it s inoperative and safe Unplug the air conditioner in order to avoid the risk of child entrapment It must be noticed that air conditioner system contains refrigerants which require specialized waste disposal The valuable materials contained in a air conditioner can be recycled Contact your local waste disposal center for proper disposal of an old air conditioner and contact your local authority or your dealer if you have any question Please ensure that the pipework of your air conditioner
13. HF03 HOSRN F 0 75mm2x4 For HDU 28CF03 During installation when the connecting cables break off it must be assured that the grouding wire is the last one to be broken off 6 The breaker of the air conditioner should be all pole switch and the distance between its two contacts should be no less 3mm 7 The indoor unit installation height is at least 2 5m E Parts and Functions Indoor unit Outlet Evaporator Electrical Drain pan box Wire controller BB BB Bo TE z fe FE M 2 3 O JO O C1 O O O a pj o fn m 5 ilo HEAT FILTI SET pg OHO ON OFF o E Parts and Functions Operation Buttons and display of the wire controller CLOCK MODE Used to set correct time Used to select AUTO RUN COOL DRY HEAT and FAN TIMER operation Used to select FAN SPEED es maa Used to select fan 3 speed LO MID HI al HEALTH OO Used for setting indoor health function TEMP M 18 88 Ai8 8B Used to select your TIME SET Used to set clock and 7 timer setting Used to confirm Timer and Clock settings HEAT HEAT FILTER RESET RESET o Used to start stop auxiliary electric heater when in heating operation SLEEP Used to select sleep Power ON OFF mode Used for unit start and stop Cautions Note On cooling only unit heating The above information i
14. accessory parts and authorized parts for installation construction Using parts not authorized by this company can result in water leakage electric shock fire and refrigerant leakage e Execute proper grounding Do not connect the ground wire to a gas pipe water pipe lightning rod or a telephone ground wire Improper placement of ground wires can result in electric shock The installation of an earth leakage breaker is necessary depending on the established location of the unit Not installing an earth leakage breaker may result in electric shock Do not install the unit where there is a concern about leakage of combustible gas The rare event of leaked gas collecting around the unit could result in an outbreak of fire For the drain pipe follow the installation manual to insure that it allows proper drainage and thermally insulate it to prevent condensation Inadequate plumbing can result in water leakage and water damage to interior items 23 m Installation Manual For Indoor Unit A Caution e Please do not install the unit in places where flammable gases may be leaked In case that gas is leaked and accumulated around the unit it may cause dangers of fire etc The indoor unit shall be installed at locations where cold and hot air could evenly circulated The following locations should be avoided e Places with rich saline matters seaside regions e Places with plenty of gas sulfides mainly in warm spring areas where the cop
15. aller Installation by yourself is not encouraged because it could cause such problems as water leakage electrical shock or fire accident by some improper handing A CAUTION Do not install nearby the place where may have leakage of flammable gas res 5 NG If the gas leakes and gathers around it may cause the fire Depending on the place of installation a circuit breaker may be necessary Unless the circuit breaker is installed it could cause elecrical shocks Drain pipe should be arranged to provide a positive draining AY If the pipe is arranged improperly furniture or the likes may be damaged by leaked water Where strong winds may prevail the system should be fixed securely to prevent a collapse Bodily injury could result by a collapse E CAUTIONS FOR OPERATION Install on the place where can endure the weight of air conditioner Bodily injury could result by a careless installation Make sure the system is grounded Grounding cable should never be connected to a gas pipe city water pipe lightning conductor rod or grounding cable of telephone If the grounding cable is not set properly it could cause electric shocks A WARNING You should refrain from exposing your body directly to cool wind for a long time LUM W It could affect your physical condition or cause some health problems Do not poke the air inlet or outlet with a bar etc O tar
16. button Operation mode will be displayed on LCD A Every time the button is pressed time increases 10min Power indicator lights up If button is kept depressed time will change quickly W Every time the button is pressed time decreases 10min 2 TIMER mode selection If button is kept depressed time will change quickly Press TIMER button to change TIMER mode Time will be shown on LCD It can be adjusted within Every time the button is pressed display changes 24hours as follows 4 Confirming your setting ON oF gt ON sink After setting correct time press SET button to confirm OnE ON or OFF stops flashing Time displayed Unit starts or stops at x hour x min ON Select your desired TIMER mode ON or OFF or OFF Timer mode indicator lights up To cancel TIMER mode Just press TIMER button several times until TIMER mode disappears Hints Wire controller possesses memory function when use TIMER mode next time just press SET button after mode selecting if timer setting is the same as previous one 11 m Operation MODE FAN SWING DOO TEMP ALTH TIMER ON OFF 1 After unit start select your desired operation mode Operation mode will be displayed on LCD Power indicator lights up 2 Press TIMER button to change TIMER mode Every time the button is pressed display changes as follows ON ON OFF a gt blank ON Select o
17. e above mentioned items or when the following phenomenon is observed stop the operation of the air conditioner and contact your sales dealer The fuse or breaker often shuts down Water drops off during cooling operation There is a irregularity in operation or abnormal sound is audible s155 E Malfunction Error display Failure description Code on wired controller Room temp sensor abnormal Indoor coil temp sensor abnormal Outdoor temp sensor abnormal Outdoor coil temp sensor abnorma Over current malfunction High Low pressure abnormal Communication malfunction between indoor PCB and panel Communication malfunction between indoor PCB and outdoor PCB The float switch malfunction 16 2 m Malfunction Water flowing Shy sound is heard Shay u The followings are not malfunction When the air conditioner is started when the compressor starts or stops during operation or when the air conditioner is stopped it sometimes sounds shuru shuru or gobo gobo It is the flowing sound of the refrigerant and it is not a trouble Cracking sound is heard This is caused by heat expansion or contraction of plastics It smells During operation white fog comes out of indoor unit MU Air which blows out from the indoor unit sometimes smells The smell results from residents of tobacco smoke or cosmetics stuck inside of unit When the air conditioner is used at restaurant etc whe
18. e fan speed of any of the separatoris air outlet shall be adjusted approximately the same to meet the requirement for the room air conditioner Soft connection Mg Indoor unit or static box Transition duct Rounded duct Tie in of air distributary Air distributary Fig 1 Unit mm 2 Installation of air return duct Use rivet to connect the air return duct on the air return inlet of the indoor unit then connect the other end with the air return blind As Fig 2 shown Air return blind Air return duct Indoor unit Fig 2 3 Thermal insulation of duct e Air sending duct and air return duct shall be thermally insulated First stick the gluey nail on the duct then attach the heat preservation cotton with a layer of tinfoil paper and use the gluey nail cap to fix Finally use the tinfoil adhesive tape to seal the connected part As Fig 3 shown lue heat preservation ee gluey Boat 7 cotton tinfoil nail cap adhesive tape Fig 3 27 m Installation Manual For Indoor Unit installing the suspension screw Use M8 or M10 suspension screws 4 prepared in the field when the suspension screw height exceeds 0 9m M10 size is the only choice These screws shall be installed as follows with space adapting to air conditioner overall dimensions according to the original building structures Wooden structure A square wood shall be supported by the beams and then
19. e increase Install the air conditioner firmly on the foundation that can fully support the weight of the unit If not it may cause vibration or noise Select the place so as not to annoy neighbor with the hot air or noise Snow protection work is necessary where outdoor unit is blocked up It is advisable not to install the air con ditioner at the following special place It may cause malfunction consult the sales dealer when you have to install the unit on such a place by snow e The place where corrosive gas generates Hot spring area etc e The place where salt breeze blows Seaside etc e The place where dense soot smoke exists e The place where humidity is extraordina rily high e The place where near the machine which radiates the electromagnetic wave The place where voltage variation is con siderably large For details consult your sales dealer e Electric work The electric work must be burden on the authorized engineer with qualification for electric work and grounding work and the work must be conducted in accordance with electric equipment technical standard m The power source for the unit is to be of exclusive use m An earth leakage breaker should be installed This is necessary to prevent electric shock m The unit must be grounded When you change your address or the installation place Special technology is required for removal or reinstallati
20. elopment Zone Qingdao Shandong 266500 P R C Web Site http www haier com
21. ep set is performance set TIMER ON function first the sleep function can only be set before TIMER ON if set theSLEEP function first the TIMER function can not be set r a SETTINGT SHUTDOWN SLEEP RUN BEGINS SLEEP RUN STOPS about 6 hrs SETTING T SHUT DOWN SLEEP RUN BEGINS SLEEP RUN STOPS XN J 13 E Operation Power Failure Compensation to be applied for a necessary situation After the power failure compensation is set if power failure suddenly occurs while the air conditioner is working it will resume the previous working state when the power is supplied again Setting Method When the wire controller is on excluding timer mode and fan mode press the Sleeping button on the remote controller 10 times within 5 seconds and after the buzzer rings 4 times the air conditioner will enter the state of power failure compensation Cancel Method Press the Sleeping button on the wire controller 10 times within 5 seconds and after the buzzer rings 2 timer the power failure compensation mode will be cancelled Notes When a power failure suddenly occurs during the air conditioner is working after the power failure compensation is set if the air conditioner will not be used for a long time please cut off the power supply to prevent its operation from being resumed after the power is supplied again or press the Switch On Off button after the power comes again Change over swi
22. ff 3 Time setting for TIMER ON Press TIME button A Every time the button is pressed time increases 10min If button is kept depressed time will change quickly W Every time the button is pressed time decreases 10min If button is kept depressed time will change quickly Time will be shown on LCD It can be adjusted within 24hours AM refers to morning and PM to afternoon To cancel TIMER mode ON OFF o KO 4 Time confirming for TIMER ON After time setting press TIMER button to confirm ON stops blinking While OFF starts blinking Time displayed Unit starts at Xhour X min 5 Time setting for TIMER OFF Follow the same procedures in Time setting for TIMER ON 6 Time confirming for TIMER OFF After time setting press SET button to confirm OFF stops flashing Time displayed Unit stops at X hour X min E Just press TIMER button several times until TIMER mode disappears E According to the Time setting sequence of TIMER ON or TIMER OFF either Start Stop or Stop Start can be achieved 12 E Operation Comfortable Sleep MM MODE FAN SWING At night before going to bed you can press down the SLEEP button on the controller and the air O in Bay conditioner will run by the l C a o Temp HEALTH HEAT FILTER RESET comfortable sleeping mode to make you sleep more comfortable onork s CI Press SLEEP button o
23. gen deficiency accident For installation confirm that the installation site can sufficiently support heavy weight When strength is insufficient injury can result from a falling of the unit Execute the prescribed installation construction to prepare for earthquakes and the strong winds of typhoons and hurricanes etc Improper installations can result in accidents due to a violent falling over of the unit For electrical work please see that a licensed electrician executes the work while following the safety standards related to electrical equipment and local regulations as well as the installation instructions and that only exclusive use circuits are used Insufficient power source circuit capacity and defective installation execution can be the cause of electric shocks and fires Accurately connect wiring using the proper cable and insure that the external force of the cable is not conducted to the terminal connection part through properly securing it Improper connection or securing can result in heat generation or fire Take care that wiring does not rise upward and accurately install the lid service panel Its improper installation can also result in heat generation or fire When setting up or moving the location of the air conditioner do not mix air etc or anything other than the designated refrigerant R407C within the refrigeration cycle Rupture and injury caused by abnormal high pressure can result from such mixing Always use
24. ill decrease quickly Unit will start running to reach the temp setting on LCD MODE FAN SWING HEAT FILTER RESET Reser 5 ON OFF o 4 Fan speed selection Press FAN button For each press fan speed changes as follows AUTO 7 amang Haaay md y D4 LA ny LA mw w LA F paaa E p LOW MID HIGH kino Unit runs at the speed displayed on LCD In HEAT mode warm air will blow out after a short period of time due to cold draft prevention function In DRY mode when room temp becomes 2 C higher than temp setting unit will run intermittently at LOW speed regardless of FAN setting 5 Unit stop Press ON OFF button Only time and room temp remains on LCD All indicators go out Vertical flap closes automatically Hints Wire controller can memorize each operation status When starting it next time Just press ON OFF button and unit will run in previous status 10 E Operation MODE FAN SWING TEMP HEALTH HEAT FILTE AM QNA AMINA WU ICU KE ON OFF o KO TIMER operation Set Clock correctly before starting Timer operation You can let unit start or stop automatically at following time Before you wake up in the morning or get back from outside or after you fall asleep at night TIMER ON OFF After unit start select your desired 3 Timer setting operation mode Press TIME A V
25. ion When a room is warmed with a heat pump type air conditioner frost accumulates on the heat ex changer of outdoor unit along with the drop of indoor temperature Since the accumulated frost re duces the effect of warming it is necessery to automatically switch the operation to the defrosting mode During the defrosting operation heating operation is interrupted Atmospheric temperature and warming capacity Warming capacity of heat pump type air conditioner decreases along with the drop of outdoor temperature When the warming capacity is not sufficient it is recommended to use another MM a heating implement AA hk D jo Period of warm up 545 Ya Since the heat pump type air conditioner employs a method to circulate warm winds to warm the entire space of a room it takes time before the room tem 2 perature rises It is recommendable to start the operation a little earlier in a very cold morning 19 E Is The Unit Installed Correctly Confirm the following items for safe and comfortable use of air conditioner The installation work is to be burden on the sales dealer and do not conduct it by yourself Installation place Avoid installing the air conditioner near the place where possibility of inflammable gas leakage exists Explosion Ignition may occur Install the unit at well ventilated place MS LY xa If some obstacle exist it may cause capacity reduction or nois
26. ive instructions set forth in the User s Guide e Installation shall be done by professional people don t install unit by yourself e For the purpose of safety the air conditioner must be properly grounded in accordance with specifications e Always remember to unplug the air conditioner before opening inlet grill Never unplug your air conditioner by pulling on the power cord Always grip plug firmly and pull straight out from the outlet e All electrical repairs must be carried out by qualified electricians Inadequate repairs may result in a major source of danger for the user of the air conditoiner e Do not damage any parts of the air conditioner that carry refrigerant by piercing or perforating the air conditioner s tubes with sharp or pointed items crushing or twisting any tubes or scraping the coatings off the surfaces If the refrigerant spurts out and gets into eyes it may result in serious eye injuries e Do not obstruct or cover the ventilation grille of the air conditioner Do not put fingers or any other things into the inlet outlet and swing louver e Do not allow children to play with the air conditioner In no case should children be allowed to sit on the outdoor unit 2 E Safety Precautions Before starting to use the system read carefully this SAFETY PRECAUTIONS to ensure a proper operation of the system Safety precautions described here are classified to A WARNING and A CAUTION Precauti
27. nce to make the air conditioner have the previous set sleep time first power on is Ih the sleep symbol will appear Press time button A Y you can choose the time in 1 8 hours Each press of amp Y the time increases reduces 1 hour and xh appears in the humidity setting part OFF appears in TIMER OFF display part and timer off time press SLEEP button again to cancel sleep function the sleep symbol diappears In cooling dehumidifying mode One hour after sleeping operation start the temp is 1 C higher than the setting one After another hour the temp rises 1 C and then run continuously for another 6hrs and then close The actual temp is higher than the setting one which is to prevent from being too cool to your sleep In heating mode One hour after start up the temp decrease 2 C lower than the setting one After another hour decrease by more 2 C The temperature will automatically rise by 1 C after another 3hrs operation and then automatically close after 3hrs continuous operation The actral temperature is lower than the setting one which is to prevent from being too hot to your sleep Note e In AUTO mode unit will run in SLEEP function according to the operation mode e After setting SLEEP function it is forbidden to calibrate clock e If the set sleep time does not reach 8 hours the unit will stop operation automatically after set time is complete e Set TIMER OFF function first then set SLEEP and the sle
28. no obstacles blocking the air inlet and air outlet of both indoor and outdoor units e Make sure that the air filter is not dirty Cut in the power supply switch 12 hours before starting run 18 E For Preparation of Heating Hot Keep HOT KEEP is operated in the following cases When heating is started In order to prevent blowing out of cool wind the indoor unit fan stopped according to the room temperature which heating operation is started Wait for approx 2 to 3 minute and the operation will be automatically changed to the ordinary heating mode Defrosting operation in the heating mode When it is liable to frost the heating operation is stopped automatically for 5 to 12 minutes once per approx one hour and defrosting is operated After defrosting is completed operation mode is automatically changed to ordinary heating operation When the room thermostat is actuated When room temperature increases and room temperature controller actu ates the fan speed is automatically changed to stop under low temperature condition of indoor heat exchanger When room temperature decreases air conditioner automatically changes over to ordinary heating operation E WARMING OPERATION e Heat pump type warming With the heat pump type warming the mechanism of heat pump that concentrate heat of outdoor air with the help of refrigerant to warm the indoor space is utilized Defrosting operat
29. on of air conditioner consult the sales dealer Besides construction expense is charged for removal or reinstallation For inspection and maintenance The capacity of air conditioner will decrease by contamination of inside of unit when it is used for about three years although depending upon the circumstances under which it is used and so in addition to the usual maintenance service special inspection maintenance service is necessary It is recommended to make a maintenance contract charged by consulting your sales dealer 2902 E Installation Manual For Wire Controller 1 Remove upper part of wire controller Remove upper part of wire controller by press PCB is mounted on lower part of wire controller be careful not to damage it Upper part of wire controller Lower part of wire controller 2 Install wire controller 1 For exposed installation use 2 wood screws 2 For recessed installation use 2 wood screws Note Try as far as possible a flat surface for installation Don t use excessive force when tightening screws or lower part might got deformed EB Installation Manual For Wire Controller 3 Indoor unit wiring Hint When make wiring please keep Connect terminals A B C D on lower part of wire controller to terminals A a distance between wires and B C D on PCB of indoor unit power supply eons wiring from here
30. ons which are shown in the column of A WANING means that an improper handing could lead to a grave result like a death serious injury etc However even if precautions are shown in the column of A CAUTION a very serious problem could occur depending on situation Make sure to observe these safety precautions faithfully because they are very important information to ensure the safety Symbols which appear frequently in the text have following meanings Strictly prohibited O Observe instructions faithfully Provide a positive grounding this manual to the new operator CAUTIONS FOR INSTALLATION When you have read through the manual keep it always at hand for read consultation If the operator is replaced make sure to hand over A WARNING The system should be applied to places as office restaurant residence and the like Application to inferior environment such as an engi neering shop could cause equipment malfunction and serious injury or death The system should be installed by your dealer or a professional installer Installation by yourself is not encouraged because it could cause such problems as water leakage electrical shock or fire accident by some improper handing When you need some optional devices such as a hu midifier electric heater etc be sure to use the products which are recommended by us These devices should be attached by a professional inst
31. per tube and braze weld is prone to corrosion e Locations with much oil including mechanical oil and steam e Locations using organic solvents e Places where there are machines generating HF electromagnetic waves e Positions adjacent to door or window in contact with high humidity external air Easy to generate dew e Locations frequently using special aerosols 1 Select suitable places the outlet air can be sent to the entire room and convenient to lay out the connection pipe connection wire and the drainage pipe to outdoor 2 The ceiling structure must be strong enough to support the unit weight The connecting pipe drain pipe and connection wire shall be able to go though the building wall to connect between the indoor and outdoor units 4 The connecting pipe between the indoor and outdoor units as well as the drain pipe shall be as short as possible See Figure 1 If its necessary to adjust the filling amount of the refrigerant please refer to the installation manual attached with the outdoor unit 6 The connecting flange should be provided by the user himself The indoor unit has two water outlets one of which is obstructed at the factory with a rubber cap Only the outlet not obstructed liquid inlet and outlet side will be generally used during installation If applicable both the outlets should be used together Important e An access port must be provided during installation of indoor unit for maintenance
32. re dense edible oil fume is always exists white fog sometimes blows out of air outlet during operation In this case consult sales dealer for cleaning the heat exchanger It is switched into the FAN mode during cooling To prevent frost from being accumulated on the indoor unit heat exchanger it is sometimes automatically switched to the FAN mode but it will soon return to the cooling mode The air conditioner can not be restarted soon after it stops Unit does a Even if the operation switch is turned on cooling dehumidifying or heating is not operable for three minutes after the conditioner is stopped Because the protecting circuit is activated FV sais Son During this time air conditioner operates in fan pam mode Air does not blow or the fan speed can not be changed during dehumidifying When it is excessively cooled during dehumidifying the blower automatically repeats reducing and lowering the fan speed During operation operation mode has changed over automatically Isn t the AUTO mode selected In the case of AUTO mode operation mode is changed automati cally from cooling to heating or vise versa according to the room temperature Water or steam generates from the outdoor unit during heating This results when frost accumulated on the outdoor unit is removed during defrosting operation 17 E Care and Malntenance Points to observe Turn off the power
33. s the explanation of mode is not available For this the displayed information therefore varies unit the HEALTH function is with those displayed in actual operation not available E Parts and Functions Operation Buttons and display of the wire controller SLEEP AUTO i sl HEALTH O 005 94 269N3 o AM 18 88 iP BO ELECTRIC HEATER FAN SPEED TIMER OFF FAN OPERATION CLOCK TEMP Clock set aii When unit is started for the first time clock should be adjusted as follows e Press CLOCK button AM or PM flashes e Press A or Y to set correct time Each press will increase or decrease 1min If the button is kept depressed time will change quickly e After time setting is confirmed press SET AM and PM stop flashing while clock starts working E Operation The air conditioner has the function of POWER FAILURE RESUME at 228 Aw 200 Fan operation Enjoy yourself by just a gentle press 1 Unit start Press ON OFF button unit starts Previous operation status appears on display Not Timer setting Power indicator lights up 2 Select operation mode Press MODE button For each press operation mode changes as follows Pag COOL DRY HEAT FAN Unit will run in selected mode stop display at 9
34. set the suspension screws New concrete slab To set with embedded parts foundation bolts etc W Knife embedded part Guide plate embedded part Pipe suspension foundation bolt PA Tron reinforcement Foundation bolt Original concrete slad Use hole hinge hole plunger or hole bolt HS Hat Steel reinforcement structure Use steel angle or new support steel angle directly Hanging bolt Support steel angle Suspension screw Hanging of the indoor unit _ Fasten the nut on the suspension screw and then hang the suspension screw in the T slot of the suspension part of the unit Aided with a level meter adjust level of the unit within 5mn 28 m Installation Manual For Indoor Unit In order to drain water normally the drain pipe shall be processed as specified in the installation manual and shall be thermal insulated to avoid dew generation Improper hose connection may cause indoor water leakage Requirements e The indoor drain pipe shall be thermal insulated e The connection part between the drain pipe and the indoor unit shall be insulated so as to prevent dew generation e The drain pipe shall be slant downwards greater than 1 100 The middle part shall not be of S type elbow otherwise abnormal sound will be produced e The horizontal length of the drain pipe shall be less than 20 m In case of long pipe supports shall
35. supply switch Do not touch with wet hand Do not use hot water or volatileliquid Thinner ED Tooth powder A CAUTION e Do not open the inlet grill until fan stops completely e Fan will continue rotating for a while by the law of inertia after operation is being stopped Cleaning 1 Clean the air filter by lightly tapping it or with the cleaner It is more effective to clean the air filter with water If the air filter is very dirty dissolve neutral detergent in the lukewarm water approx 30 C rinse the air filter in the water and thoroughly wash the air filter off the detergent in the plain water 2 After drying the air filter set it up on the air conditioner A CAUTION Do not dry the air filter with fire Do not run the air conditioner without the air filter Care and Cleaning of the unit e Clean with soft and dry cloth e If it is very dirty dissolve neutral detergent in the lukewarm water and make the cloth wet with the water After wiping clean off the detergent using clean water Post Season Care Operate the unit with FAN mode on a fair day for about half a day to dry the inside of the unit well Stop operation and turn off the power supply switch Electric power is consumed even the air conditioner is in stop Clean the air filter and set it in the place Pre Season Care See that there are
36. tch Mark ON OFF 1 Fixed Frequency Inverter 2 Have rise and drop No rise and drop 3 Swing Not Swing 4 The collection The collection temperature of temperature of wire indoor unit controller In this series changeover switch is set 1 ON 2 0FF 3 OFF 4 OFF San E Malfunction please check the following things about your air conditioner before making a servie call Is the power source switch adjust cut in OFF Power supply switch is not ON Unit fails to start Is city supply power in normal Isn t the signal receiving Isn t the earth leakage section exposed to the breaker in action direct sunlight or strong a arr GA illumination It is dangerous Turn off the power supply switch immediately and contact the sales dealer Is the thermostat adjust as required Isn t the swing louver horizontal At HEATING mode If swing louver is horizontal the blow wind does not reach floor The wind does not blow Isn t it warming up during heating operation Cooling or heating is not sufficient Isn t the air filter dirty Cooling is not sufficient Isn t any doors or windows Doesn t any obstacle left open exist at the air inlet or outlet Isn t sun shine invading direct Isn t any unexpected Isn t the room much heating load generated crowded When the air conditioner does not operate properly after you have checked th
37. ternal fans are running with high speed E CAUTIONS FOR TRANSFER OR REPAIR QD 1 1 1 1 1 1 1 1 1 1 1 1 1 i 1 apersonal injury 1 1 1 1 1 7 1 1 1 Do not put water containers on the unit such as a flower vase etc If the structure is not repaired immediately the unit could topple down to cause A WARNING Modification of the system is strictly prohibited When the system needs a repair consult your dealer Improper practice of repair could cause water leakage electric shock or fire fessional installer 4 When the air conditioner is relocated contact your dealer or a pro Improper practice of installation could cause water leakage electric shock or fire m Safety Precautions The machine is adaptive in following situation 1 ambient temperature range Cooling 2 If the supply cord is damaged it must be replaced by the manufacturer or its service agent or a similar qualified person 3 If the fuse on PC board is broken please change it with the type of T 3 15A 250V 4 The wiring method should be in line with the local wiring standard 5 The power cable and connecting cable are self provided The power cable should be HO7RN F 3G 2 5mm For HDU 18CF03 HDU 18HF03 HO7RN F 3G 4 0mm For HDU 28CF03 HDU 28HF03 The connecting cable should be HOSRN F 0 75mm x2 2 0mm x3 For HDU 18HF03 HOSRN F 2 0mm2x3 For HDU 18CF03 and HOSRN F 0 75mm2x6 For HDU 28
38. that is mentioned e After completing the installation along with confirming that no abnormalities were seen from the operation tests please explain operating methods as well as maintenance methods to the user customer of this equipment based on the owner s manual Moreover ask the customer to keep this sheet together with the owner s manual A WARNING This system should be applied to places as office restaurant residence and the like Application to inferior environment such as engineering shop could cause equipment malfunction Please entrust installation to either the company which sold you the equipment or to a professional contractor Defects from improper installations can be the cause of water leakage electric shocks and fires Execute the installation accurately based on following the installation manual Again improper installations can result in water leakage electric shocks and fires When a large air conditioning system is installed to a small room it is necessary to have a prior planned countermeasure for the rare case of a refrigerant leakage to prevent the exceeding of threshold concentration In regards to preparing this countermeasure consult with the company from which you perchased the equipment and make the installation accordingly In the rare event that a refrigerant leakage and exceeding of threshold concentration does occur there is the danger of a resultant oxy
Download Pdf Manuals
Related Search