Haier HDU-42HT03/H User's Manual
Contents
1. 17 Care and Maintenance Points to observe Turn off the power supply switch Do not touch with wet hand Do not use hot water or volatileliquid Thinner Benzine Tooth powder Z 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 CAUTION Do not dry the air filter with fire Do notrun the air conditioner without the air filter Care and Cleaning of the unit e Clean with soft and dry cloth e If itis 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 9 Clean the air filter and set it in the place2. 31 ii Installation Manual For Electric Wiring 5 Electric wiring AN 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 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 P Earth leakage breaker ower source Phase Switch breaker Overcurrent protector wire size Switch Leak Model A rated capacity A minimum breaker current HDU 42CF03 H HDU 42HF03 H 3 30 20 2 5mm 30 30mA HDU 42HT03 H 2 Wiring connection Make wiring to supply power to the outdoor unit so that the power for the indoor unit is supplied by terminals Note For HDU 42CF03 H HDU 42HF03 H remember to connect the black terminal of indoor unit with the black terminal of outdoor unit properly using the connecting wire in the accesory bag and connect the blue terminal of indoor unit with the white te
3. 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 2 0FF 3 OFF 4 OFF 14 B Malfunction please check the following things about your air conditioner before making a servie call Unit fails to start Is the power source switch adjust cut in Power supply switch is not ON 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 during heating operation Isn t it warming up page 9 Is city supply power in normal Power stoppage Cooling or heating is not sufficient Isn t the air filter dirty direct Cooling is not sufficient Isn t sun shine invading Isn t any unexpected Isn t the signal receiving section exposed to the direct sunlight or strong illumination Isn t the earth leakage breaker in action It is dangerous Turn off the power supply switch immediately and contact the sales dealer Doesn t any obstacle exist at the air inlet or outlet Isn t any doors or windows left open Isn t the room much crowded heating load generated When the air conditioner does not operate prop
4. Pre Season Care See that there are 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 NG 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
5. FAN 3 Unit stop y Press ON OFF button Unit will run in selected mode Only time and room temp remains on LCD stop display at FAN All indicators go out Vertical flap closed automatically Unit will run at selected fan speed For cooling only type no HEAT function Hints 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 Use COOL in summer Use HEAT in winter 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 1s kept depressed temp setting will increase quickly WV Every time the button is pressed temp setting decreases 1 C If button is kept depressed temp setting will decrease quickly Unit will start running to reach the temp s
6. 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 20 B 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 21 B Installation Manual For Wire Controller 3 Indoor unit wiring Hint Connect terminals A B C D on lower When make wiring please keep part of wire controller to terminals A a distance between wires and power supply cord B C D on PCB of indoor unit wiring from here Jia CD Wire size IW AFER Cord kind Shield wire 4 core refer to Hint 3
7. 4 Lower part of wire controller 0 332 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 wire controller 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 z09 s m 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 all that is mentioned e After completing the installation along with confirming that no abnormalities were seen from the operation tests please explain operat
8. M10 nut e Fix the indoor unit to the hanger bolts If required it is possible to suspend the unit to the beam etc Directly by use of the bolts without using the hanger bolts When the dimensions of main unit and ceiling holes does not match it can be adjusted with the slot holes of hanging bracket Adjusting to the levelness Piping side Supply water Main unit M10 spring washer a Adjust the out of levelness using a level or by the following method Water level e Make adjustment so that the relation between 0 5 mm the lower surface of the unit proper and water 0 0 2 level in the hose becomes as given below PVC hose Bring the piping side slightly lower b Unless the adjustment to the levelness is made properly malfunctioning or failure of the float switch may occur 5 Drain Piping a Drain piping should always be in a downhill grade 1 50 1 100 and avoid riding across an elevation or making traps e Good piping Inproper piping Suspension 2 Avoid riding across elevation bolts 1 5m 2m a Le wl Air vent Keep free from traps Do not pipe under water Heat insulation of 1 100 or more b When connecting the drain pipe to unit pay suffcient attention not to apply excess force to the piping on the unit side Also fix the piping at a point as close as possible to the unit Stage difference Drain hose Drain socket part c For drain pipe use hard PVC general purpose pipe VP 25 L
9. 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 228 m Installation Manual For Indoor Unit ANOTICE _ a All Wiring of this installation must comply with NATIONAL STATE AND LOCAL REGULATIONS These instructions do not cover all variations for every kind of installation circumstance Should further information be desired or should particular problems occur the matter should be referred to your local distributor WARNING _ BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION FAI LURE TO FOLLOW THESE INSTRUCTIONS COULD CAUSE SERIOUS INJURY OR DEATH EQUIPMENT MALFUNCTION AND OR PROPERTY DAMAGE 1 Before installation Before finishi
10. or fire accident It will not be good for their health 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 Neither stand on the air conditioner nor place something on it Do not operate the system while the air outlet grill is removed Do not use the power switch to turn on or Do not touch the air outlet section while off the system the swing louver is operating Do not use such equipment as a water heater etc around the indoor unit or the wire controller 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 It could cause a fire or water leakage There is a risk of injury 7 When operating the system simultaneously Check occasionally the support structure of Do not place any objects on or climb on with a combustion apparatus indoor air must the unit for any damageafter a use of long the unit be ventilated frequently period of time Insufficient ventilation could cause an If the structure is not repaired immediately the oxygen deficiency accident unit could topple down to causea personal injury When cleaning the system stop the operation Do not put water containers on the unit Do not try to repair or reconstruct by yourself and
11. 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 accessory parts and authorized parts for installation construction Using parts not authorized by this company can result in water leakage electric shock fire
12. D 1 which can be purchased locally When connecting insert a PVC pipe end securely into the drain socket before tightening securely using the attached drain hose and clamp Adhesive must not VP 25 joint Pipe cover large field purchased for insulation Main unit be used connection of the drain socket and drain 3 hose accessory Ni TON VP25 N Clamp accessory field purchased accessory Adhesion Pipe cover i Pipe cover small for insulation d for insulation field purchased accessory 26 B Installation Manual For Indoor Unit d e f g When constructing drain piping for several units position the common pipe about 100 mm below the drain outlet of each unit as shown in the sketch Use VP 30 11 4 or thicker pipe for this purpose Secure the elevation as high as possible approx 100 mm A downhill grade of VP 30 1 100 or more The stiff PVC pipe put indoor side should be heat insulated Avoid putting the outlet of drain hose in the places with irritant gas generated Do not insert the drain hose directly into drainage where the gas with sulfur may be generated Backwater bend Because the drain spout is at the position which negative pressure may occur So with the rise of water level in the drain pan water leakage may occur In order to prevent water leakage we designed a backwater bend The structure of backwater bend should be able to be cleaned As t
13. DUCT TYPE AIR CONDITIONER Indoor unit Operation amp Installation Manual HDU 42CF03 H HDU 42HF03 H HDU 42HT03 H No 0010576889B e please read this operation manual before using the air conditioner e please keep this manual carefully and safely Table of Contents CAUTIONS AA AA AA 2 Safety Precautions MM MM MMeeeeeeee 3 5 Parts and Functions een nnmnnn 6 8 Operation ee 9 14 Malfunction uuum R 15 17 Care and Maintenance 18 For Preparation of Heating Hot Keep 19 Is The Unit Installed Correctly 20 Installation Manual For Wire Controller 21 22 Installation Manual For Indoor Unit Me 23 31 Installation Manual For Electric Wiring 7M 32 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
14. ad carefully this SAFETY PRECAUTIONS to ensure a proper operation of the system e Safety precautions described here are classified to WARNING and A CAUTION Precautions 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 e Symbols which appear frequently in the text have following meanings Strictly prohibited O Observe instructions faithfully Provide a positive grounding 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 this manual to the new operator CAUTIONS FOR INSTALLATION 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 T When you need some op
15. ast 2 3 7 Heating Indoor outdoor 4 The power cable and connecting cable self provided The power cable should be one to be broken off 5 The breaker of the air conditioner should be all pole switch and the distance between its two contacts should be no less 3mm 6 The indoor unit installation height is at least 2 5m 5 B Parts and Functions Indoor Unit Air outlet Duct Drainpipe Air inlet Parts and Functions Operation CLOCK Used to set correct time TIMER Used to select TIMER ON TIMER OFF TIMER ON OFF AM V AM 18 80 eO Buttons and display of the wire controller MODE Used to select AUTO RUN COOL DRY HEAT and FAN operation FAN SPEED Used to select fan speed LO MID HI Used for setting indoor health function O O o Used to select your TIME Used to set clock and timer setting HEAT Used to start stop auxiliary electric heater when in heating operation Power ON OFF Used for unit start and stop Cautions On cooling only unit heating mode is not available For this unit the HEALTH function is not available For the unit wihtout auxiliary electric heater the HEAT function is not available desired temp SET Used to confirm Timer and Clock settings SLEEP Used to select sleep mode Note The above information is
16. ction when unit air sending volume exceeds the limit the discharged water of heat exchanger will overflow leading to water leakage VA Z Z HB I Hal N gl X Air discharging fan Improper example 29 B Installation Manual For Indoor Unit 10 The operation method of fan controller Through the fan controller switch in the electric box the air volume of this unit can be continuously adjusted There is no fan controller for HDU 42CF03 H HDU 42HT03 H It is unnecessary to adjust air volume through the duct side wind level unit outside static adjustment The air volume set should be in the operation air volume range Figure I shows the position of fan controller in the electric box and operation method After finishing the electric work perform test run According to the main points in Figure II making the chosen switch No accordant And confirm if it reaches the needed air volume Note 1 When operating the fan controller it is possible to touch the electric charging part so do cut off the power supply 2 Do not set the dial at the position less than 1 3 The figure circled in Figure II indicate the capacity number of fan controller The non listed capacity number may exceed the permitted operation capacity range so it is impossible to operate 4 When delivering from factory the capacity number of fan cont
17. 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 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 Damaged air condition
18. erly after you have checked the 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 Note This unit has a function of automatic restart system after recovering power stoppage Please contact the sales dealer if it is not required 15 Bi Malfunction Error display Failure description Code on wired controller Over current malfunction E4 High Low pressure or compressor discharge temperature protection abnormal EO Communication malfunction between indoor PCB and outdoor PCB The float switch malfunction 16 B Malfunction The followings are not malfunction Water flowing 54 sound is heard 8 0 lt PSD 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 Air which blows out from the indoor unit sometimes smells The smell results from residents of tobacco smoke or cosmetics stuck inside of unit During operation white fog comes out o
19. ers 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 relative 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 ropairs 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 Safety Precautions e Before starting to use the system re
20. etting on LCD 10 TIMER SLEEP OO HEAT FILTER RESET REST S15 ON OFF o 4 Fan speed selection Press FAN button For each press fan speed changes as follows AUTO py mY _ my my ET LA LA LOW MID HIGH AUTO 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 Bi Operation TIMER operation MODE FAN SWING TEMP HEALTH O CLOCK SET tag EET HEAT FITE T qun on uU ICU ON OFF YW 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 1 After unit start select your desired operation mode Operation mode will be displayed on LCD Power indicator lights up 2 TIMER mode selection Press TIMER bu
21. f indoor unit AU When the air conditioner is used at restaurant etc where 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 9 not start 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 P ds During this time air conditioner operates in fan minutes 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
22. he below figure shown use T type joint The backwater bend is set near the air conditioner e As figure shown set a backwater bend in the middle of drain hose m q jan Drainage Test D Conduct a drainage test after completion of the electrical work During the trial make sure that drain flows properly through the piping and that no water leaks from connections 3 In case of a new building conduct the test before it is furnished with the ceiling 4 Be sure to conduct this test even when the unit is installed in the heating season Procedures Supply about 1000 cc of water to the unit through the air outlet using a feed water pump Q Check the drain while cooling operation H1 100mm or the static pressure of air sending motor H2 1 2HI or between 50 100mm 6 Installation of air suction and discharging duct muffler cavity air sending Enlarging chart of Sacking joint profile chart A Vibration resistance hook Insulation J x _ Air volume adjuster teo sila Air mu main unit Checking meatus X Ceiling Air suction grille with air filter Please consult the after sales service worker of Haier Air Conditioner for the choosing and installation of suction inlet suction duct discharging outlet and discharging duct Calculating the design drawing and outer static pressure and choose the discharging duct with p
23. he unit pp uu La Over 100 Over 900 Checking meatus 600x600 Over 300 Over 200 Air in 4 Ceiling 24 B Installation Manual For Indoor Unit 3 Preparation before installation 1 The position relation among hoisting screw unit mm 360 1270 Down sid 1103 Up sid 2 If necessary cut the opening installation and checking needed on the ceiling If has ceiling Before installation finish the preparation work of all the pipes refrigerant drainage and wire wire controller connection wire indoor and outdoor unit connection wire of indoor unit so that after installation they can be immediately connected with outdoor unit Cut the opening on the ceiling Maybe it needs to strengthen the ceiling to keep the ceiling even and flat and prevent the ceiling from vibration For details please consult to the builder 3 Hanger bolts installation 9 Use care of the piping direction when the unit is installed Use M10 screw bolt Hole in anchor Insert In order to bear the weight of the unit for existed Hole in plug ceiling using foundation screw bolt for new ceiling using burying embedded screw bolt burying screw bolt or spot supplied other parts Lid Before going on installation adjust the gaps with ceiling Hanging bolt M10 25 B Installation Manual For Indoor Unit Hanging bolt M10 washer 4 Installation of indoor unit
24. ing 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 AN 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 oxygen deficiency accident For installation confirm that the installation site can sufficiently support heavy weight When strength is insufficient injury can
25. 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 SHUT DOWN SLEEP RUN BEGINS SLEEP RUN STOPS about 6 hrs about 3 hrs SETTING T SHUT DOWN SLEEP RUN BEGINS SLEEP RUN STOPS A 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 switch
26. ly to cool wind for a long time LUM p3 It could affect your physical condition or cause some health problems Do not poke the air inlet or outlet with a bar etc Since the internal fan is operating with a high 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 vv 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 ON Md It could cause deterioration of food or other problems Do not handle switches with a wet hand 9 Xx It could cause electric shocks 3 Combustion apparatus should not be placed allowing a direct exposure to wind of air con ditioner O Incomplete combustion could occur on the apparatus Safety Precautions ANCAUTION Do not wash the air conditioner with water S It could cause electric shocks Make sure to use a fuse of proper electric rating Do not install the system where the air outlet reaches directly the flora and fauna ly O Use of steel or copper wire in place of a fuse is strictly prohibited because it could result in a trouble
27. 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 V 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 If the set sleep time does not reach 8 hours the unit will stop operation automatically after set time is complete Set TIMER OFF function first then set SLEEP and the sleep set
28. n Manual For Indoor Unit 11 Refrigerant pipe The air side pipe liquid side pipe must be faithfully heat insulated if no heat insulation it may cause water leakage The outdoor unit has been charged with refrigerant When connect the pipe to the unit or dismantling the pipe from the unit please follow the figure shown use spanner and torque spanner together When connect cone nut the inner side and outside of cone nut should paste with refrigerant oil Use hand to twist 3 4 rings then fasten with spanner Referring to Table I to confirm the fasten torque too tight may damage nut leading to leakage Check if the connection pipe leaks then do heat insulation treatment as below figure shown Only use seal cushion to bind the joint part of air pipe and heat insulation parts Paste the refrigerant oil here Middle size seal cushion lt 7 Use seal cushion to N bind the pipe joint Torque spanner Clamp Heat insulation A SNB for liquid pipe B cw Heat insulation for gas pipe Gas pipe Liquid pipe 80 510 gt Air inlet e Air outlet 5 gt Down side Drain hose connection mouth VP25 PVC pipe Specification of pipe Tighten torque Cone dimension Cone mm mm 9 52 3270 3990 N cm 333 407 kgf cm 12 0 12 4 15 88 6180 7540 N cm 18 6 19 0 630 770 kgf cm P 19 05 9720 11860 N em 5959733 990 1210 kgf cm
29. ng installation do not throw the attached parts installation needs Confirm the way to move the unit to the installation place Before moving the unit to the installation place do not remove their packages When have to remove the package use a soft material or protection board with rope to lift the unit assembly to avoid unit damage or bumping a scrape 2 Choose installation place 1 The chosen installation place should meet the following requirements and get the user s consent e Place ensures ideal airflow distribution e The passage of airflow has no obstacles e When importing outside air it should be imported directly from outdoors if the pipe can not be extended it also can not be imported from top Place ensures enough space for maintenance The pipe length between indoor and outdoor unit is in the permitted limit referring to outdoor unit installation part e The indoor unit outdoor unit electric wire and connection wire is at least 1m away from television and radio This is to avoid the image disturbance and noise caused by the above mentioned home appliance Even if 1m away if the electromagnetic wave is too strong it can also cause noise 2 The height of ceiling e The indoor unit can install on the ceiling which height is no more than 3m 3 Install and use the hoisting screw Check if the installation place can bear the weight of unit assembly e If not certain strengthen it before install t
30. on 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 MODE FAN SWING ON OFF o XN 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 According to the Time setting sequence of TIMER ON or TIMER OFF either Start Stop or Stop Start can be achieved 12 Bl Operation Comfortable Sleep 111111 MODE FAN SWING At night before going to bed you can press down the SLEEP button on the controller and the air TEMP HEALTH FE 1 SPY TIMER SLEEP conditioner will run by the n c O Y HEAT FILTER RESET sis comfortable sleeping mode to C pp ON OFF o make you sleep more comfortable Ci 3 Press SLEEP button once to
31. plosion Ignition may occur If some obstacle exist it may cause If not it may cause vibration or noise capacity reduction or noise increase Select the place so as not to annoy Snow protection work is necessary It is advisable not to install the air con neighbor with the hot air or noise where outdoor unit is blocked up ditioner at the following special place by snow It may cause malfunction consult the sales dealer when you have to install the unit on such a place e The place where corrosive gas generates Hot spring area etc The place where salt breeze blows Seaside etc The place where dense soot smoke exists The place where humidity is extraordina rily high The place where near the machine which radiates the electromagnetic wave For details consult your sales dealer The place where voltage variation is con siderably large 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 W The power source for the unit is to be of exclusive use W Anearth leakage breaker should be installed This is necessary to prevent electric shock W The unit must be grounded When you change your address or the installation place Special technology is required for removal or reinstallation of air conditioner consult the sales dealer
32. rminal of out terminal as the same For heat pump model For cooling only unit just connect the black terminalof indoor unit with the black terminal of outdoor unit properly Otherwise the wired controller will display E4 or E6 malfunction refer to Page 16 HDU 42CF03 H HDU 42HF03 H OUTDOOR UNIT TERMINAL BLOCK Y G OUTDOOR UNIT TERMINAL BLOCK Y G TAS il Aa Y G R S T N a e HC a UI POWER SUPPLY 3N 380 400V 50Hz POWER SUPPLY 3N 380 400V 50Hz N 3 4 5 INDOOR UNIT TERMINAL BLOCK INDOOR UNIT TERMINAL BLOCK HDU 42HT03 H we T Y G INDOOR UNIT TERMINAL BLOCK POWER SUPPLY 3N 380 400V 50Hz 32 HAIER GROUP Qingdao Haier Air Conditioner Electric Co Ltd Address Haier Garden Qianwangang Road Economic Development Zone Qingdao Shandong 266500 P R C Web Site http www haier com
33. roller is set at JNo 50 Rotate this switch capacity number High Condition of standard air volume setting Low air volume 100Pa No 1 No 8 1 NM A CAE Example of duct DE FH TET Try DU X gt e Once the fan controller has trouble this linker can perform emergency assistant control When this linker is connected to the linker from the PCB it can operate with total load N LANE TEP LET I p7 27 o A E n o pai na n o 5 o H N eee eters TTT Tyo a E3 1 ES o When this linker is 26 30 40 connected to the linker T limi from the PCB through Lower limit Upper limit the fan speed adjustment panel to adjust speed Standard air volume m min Figure 2 The example of the method of choosing capacity number 1 If the unit is in high speed operation needing take outer static pressure is 180Pa in capacity air volume 34m min as working condition point according to Figure characteristic chart of air volume the capacity number of fan controller is No 2 2 If the unit is in low speed operation needing take outer static pressure is 60Pa in capacity air volume 32m min as working condition point according to Figure II The characteristic chart of air volumeU the capacity number of fan controller is No 4 30 B Installatio
34. roper length and shape 27 B Installation Manual For Indoor Unit The length difference among every duct is limited below 2 1 Reduce the length of duct as possible as can e Reduce the amount of bend as possible as can 9 Use heat insulation material to bind and seal the part connecting main unit and the flare part of air discharging duct Perform duct installation work before the fitment of ceiling Bad example Bad example Good example 7 Calculation method of the dimension of the simple quadrate air duct Presuming the unit length friction impedance of the duct is 1Pa m when the dimension of one side of the air duct is fixed as 250mm as shown below Air conditioner Air volume Duct mmxmm 2400m3 h 250x560 2000m3 h 250x470 ey Static pressure box Equipped with air filter bought 9 The calculation of duct resistance the simple calculation is as follow table Bend part Each bend takes as a3 4m long straight duct Aa Static pressure box Air inlet grille with air filter The chosen chart of simple duct Note 1 Pa m 0 1mmAg m Square duct i i Dimension Air volume Dimension m h m n mmxmm mmxmm 100 250 60 1 800 30 250 x 430 200 250 90 2000 250 x 470 300 250 120 2400 250 x 560 400 250 140 3 000 50 250 x 650 500 250 170 3 500 250 x 740 600 10 250 190 4 000 250 x 830 800 250 230 4 500 250 x 920 1 000 250 270 5 000 250 x 1000 1 200 20 250 310 5 500 250
35. the explanation of the displayed information therefore varies with those displayed in actual operation B Parts and Functions Op eration Buttons and display of the wire controller SLEEP AUTO il HEALTH ASO O o o O N a m B O ELECTRIC HEATE FAN SPEED TIMER ON TIMER OFF FAN OPERATION OPERATING LAMP TEMP CLOCK Clock set When unit is started for the first time clock should be adjusted as follows e Press CLOCK button AM or PM flashes e Press or to set correct time Each press will increase or decrease 1 min If the button is kept depressed time will change quickly 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 MODE FAN SWING e AMIDAN Fan operation Enjoy yourself by just a gentle press 1 Unit start 3 Fan Press ON OFF button unit starts Press FAN button For each press fan speed Previous operation status appears on display changes as follows Not Timer setting Power indicator lights up 4 mm my my m LA LA 2 Select operation mode LOW MID HIGH Press MODE button For each press operation mode changes as follows A A Ro DRY
36. tional 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 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 A CAUTION Do not install nearby the place where may have leakage of flammable gas aa He 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 pd 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 T 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 AN WARNING You should refrain from exposing your body direct
37. to warm the indoor space is utilized e Defrosting operation 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 e 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 heating implement Period of warm up 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 perature rises It is recommendable to start the operation a little earlier in a very cold morning 19 B 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 Install the unit at well ventilated Install the air conditioner firmly on near the place where possibility of place the foundation that can fully support inflammable gas leakage exists the weight of the unit Ex
38. tton to change TIMER mode Every time the button is pressed display changes as follows ON gt OFF 3 ON OFF blank Select your desired TIMER mode ON or OFF To cancel TIMER mode 3 Timer setting Press TIME A W 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 4 Confirming your setting After setting correct time press SET button to confirm ON or OFF stops flashing Time displayed Unit starts or stops at x hour x min ON or OFF Timer mode indicator lights up 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 5 B Operation 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 gt OFF gt ON OFF gt blank 1 Select Kal 3 Time setting for TIMER ON Press TIME button A Every time the butt
39. turn off the power switch such as a flower vase etc If the structure is not repaired immediately the unit could topple down to cause apersonal injury Cleaning should never be done while the internal fans are running with high speed E CAUTIONS FOR TRANSFER OR REPAIR A WARNING Modification of the system is strictly prohibited When the system needs a repair consult your dealer When the air conditioner is relocated contact your dealer or a pro fessional installer Improper practice of repair could cause water leakage electric shock or fire Improper practice of installation could cause water leakage electric shock or fire 4 Safety Precautions The machine is adaptive in following situation 1 Applicable ambient temperature range D HDU 42CF03 H HDU 42HF03 H FOR Climate Cooling ges 2 HDU 42HTO3 H FOR T3 Climate JZ z o zx c Sb a o 516161616 pO o gt 5 o J 00 e o Rated Indoor Cooling 2 If the supply cord is damaged it must be replaced by the manufacturer or its service agent or a similar qualified person HOSRN F 5G 2 5mm The connecting cable should be HO7RN F 4G 0 75mm HDU 42CF03 H HDU 42HT03 H 6G 0 75mm HDU 42HF03 H During installation 3 The wiring method should be in line with the local wiring standard when the connecting cables break off it must be assured that the grouding wire is the l
40. x 1090 1 400 250 350 6 000 100 250 x 1180 1 600 250 390 X X X X X X X X X X X 28 B Installation Manual For Indoor Unit 8 The attentive matters in installation of air suction and discharging duct Recommend to use anti frost and sound absorbing duct locally bought Special air discharging outlet The duct installation work should be finished before the fitment of ceiling The duct must be heat insulated Use screw bolt to fix The specific air discharging outlet should be installed at the place where the airflow can be reasonably distributed 9 The surface should leave a checking meatus for checking and maintenance Duct 9 The examples of improper installation Do not use air in duct and take the ceiling inner side instead The result is because of the irregular outer air mass strong wind and sunshine the humidity is increased There may be water drop on the outside of duct For cement and other new constructions even if not taking ceiling inner side as duct the humidity will also be so high At this time use glass fiber to perform heat preservation to the whole use iron net to bind the glass fiber Maybe exceeding the unit operation limit for example when indoor dry bulb temperature is 35 C wet bulb temperature 24 C it may lead to overload of compressor Affected by the capacity of air discharging fan the strong wind in the outer duct and wind dire
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