Haier AC142XCERA User's Manual
Contents
1. The air breaker should be all pole switch and the distance between it s two contacts should no less than 3mm 4 The wiring method should be in line with the local standard 5 The power cable and connecting cable are selfprovided The requirement of the communication cable Communication cable power cable sheilded wire AC142XCERA HOSRN F 3G 1 2 5 mm AC182XCERA HOSRN F 3G 1 2 5 mm HOSRN F 2X 0 75 1 5 mm 6 The waste battery shall be disposed properly 7 Do not use this unit for any other purposes except for the Cooling and the Heating Dehumidifying and air circulation of rooms should be in ordinary dwellings 8 If the air conditioner is used under higher temperature condition than those listed the built in protection circuit may operate to prevent internal circuit damage Also during Cooling and Dry modes if the unit is used under conditions of lower temperature than those listed above the heat exchanger may freeze leading to water leakage and other damage E Safety Precautions A WARNING If the power supply cord of this air conditioner is damaged it must be replaced by the manufacturer or its authorized service personnel only Use copper wire only All the cables shall have got the Local authentication certificate e the power supply connects from the outdoor side e The power cable and connecting cable are self provided If the fuse on PC board is broken please change2. and has an isolation distance of at least 3mm between the contacts of each pole 4 Perform wiring work in accordance with standards so that the room air conditioner can be operated safely and positively 5 Install a leakage circuit breaker in accordance with the related laws and regulations and electric company Standards P D N CAUTION 1 The power source capacity must be the sum of the room air conditioner current and the current of other electrical appliances When the current contracted capacity is insufficient change the contracted capacity 2 When the voltage is too low and the air conditioner is difficult to start contact the power company the voltage raised TEST RUNNING 1 CHECK ITEMS 1 INDOOR UNIT 1 Is operation of each button on the remote control unit normal 2 Does each lamp light normally 3 Do nat air flow direction louvers operate normally 4 Is the drain normal 2 OUTDOOR UNIT 1 Is there any abnormal noise and vibration during operation 2 Will noise wind or drain water from the unit disturb the neighbors 3 Is there any gas leakage CUSTOMER GUIDANCE Explain the following to the customer in accordance with the operating manual 1 Starting and stopping method operation switching temperature adjustment timer air flow switching and other remote control unit operations 2 Air filter removal and cleaning and how
3. as follows Left INDOOR UNIT 30cm d or more pag 1 5m Ceiling 1 Install the indoor unit level on a strong wall floor ceiling which is not subject to vibration 2 The inlet and outlet ports should not be obstructed the air should be able to blow all over the room 3 Install the unit near an electric outlet or special branch circuit KG 4 Do not install the unit where it will be exposed to 2 cm or more direct sunlight 5 Install the unit where connection to the outdoor unit is easy 6 Install the unit where the drain pipe can be easily installed 7 Take servicing etc into consideration and leave the spaces shown in Fig A Also install the unit where the filter can be removed Indoor unit N Installation Procedures PREPARING INDOOR UNIT INSTALLATION REMOVE THE INTAKE GRILL Open the intake grill and remove the three or four or six screws Fig 1 Fig 1 Remark The main unit can be wired before the indoor unit is installed Select the most appropriate installation order Intake grill A FLOOR CONSOLE TYPE When the directions are selected drill a 7 cm dia 1 DRILLING FOR PIPING hole on the wall so that the hole is tilted downward toward the outdoor for smooth water flow When the pipe is led out from the rear make a hole in Fig 4 at the position shown Select piping and drain directions Fig 2 The piping and drain can be made in three directions a
4. it with the type of T3 15A 250VAC A DANGER e Do not attempt to install this air conditioner by yourself e This unit contains no user serviceable parts Always consult authorized service personnel for repairs e When moving consult authorized service personnel for disconnection and installation of the unit e Do not become excessively chilled by staying for lengthy periods in the direct cooling airflow e Do not insert fingers or objects into the outlet port or intake grills e Do not start and stop air conditioner operation by connecting and disconnecting the power supply cord and so on Take care not to damage the power supply cord e In the event of a malfunction burning smell etc stop operation immediately turn off the circuit breaker e and consult authorized service personnel A CAUTION e Provide occasional ventilation during use e Do not direct air flow at fireplaces or heating apparatuses e Do not climb on place objects on the air conditioner e Do not hang objects from the indoor unit e Do not set flower vases or water containers on top of the air conditioner e Do not expose the air conditioner directly to water e Do not operate the air conditioner with wet hands e Do not pull power supply cord e Turn off power source when not using the unit for extended periods e Check the condition of the installation stand for damage e Do not place animals or plants in the direct path of the air flow e Do
5. to use air louvers 3 Give the operating and installation manuals to the customer MOUNT THE COVER PLATE AND THE INTAKE GRILL 1 Mount the cover plate Right 1 Cut a pipe exit hole in the right plate This is only when the pipe exits from the right side This operation is not required when the protrusion is on the top or rear Fig 31 Cover plate Right 2 Join the cover plates right and mount with screws Fig 32 N Installation Procedures 2 Mount the cover plate Left 1 Join the cover plate left and mount with screws Fig 33 3 Mount the intake grill 1 Cut the right side of the intake grill This is only when the pipe exits from the right side Fig 34 Le k y 2 Insert the hinges on the bottom of the intake grill into the holes in the base assembly Then mount the arms to the three areas on the top of the intake grill Fig 35 20 E Trouble Shooting Followings are not problems Sound of water flowing is not a problem na 7 During unit operation or at stop a swishing or gurgling noise may be heard This noise is generated by refrigerant flowing in the system Sound of cracking is heard Smell are generated During operation white fog or steam comes out from the indoor unit In cooling operation unit switche
6. AUTION 1 Match the terminal block numbers and connection cord colors with those of the outdoor unit Erroneous wiring may cause burning of the electric parts 2 Comnect the connection cords firmly to the terminal block Imperfect installation may cause a fire 3 Always fasten the outside covering of the connection cord with the cord clamp If the insulator is chafed electric leakage may occur 4 Always connect the ground wire 1 INDOOR UNIT SIDE 1 Remove the electric component box Electric component box Fig 27 Electric component box TI z emer a Remove the four tapping screws N CAUTION Do not remove the screws If the screws are removed the electric component box Will fall 15 2 Pull out the electric component box N Electric component box cover Remove the three tapping screws Be careful not to pinch the lead wires between the electric component box and base 4 Wiring 1 Remove the cord clamp 2 Process the end of the connection cords to the dimensions shown in Fig 34 3 Comnect the end of the connection cord fully into the terminal block 4 Fasten the connection cord with a cord clamp 5 Fasten the end of the connection cord with the SCTEW E Installation Procedures 5 Wiring of indoor unit The distance between the signal wires a
7. Power supply switch is not set at ON Are operation control adjusted correctly as specified Proper EN Are horizontal louvers at up position in heating mode Is there any direct sunlight in the room eL 3 Cold air blows out in heating mode Is air conditioner in standby condition in heating mode Air conditioner won t start Is city power supply normal Is leakage current breaker EN activated dealer This is very dangerous please a disconnect power supply failure NG k 5 immediately and contact your Sand Poor cooling or heating Is air filter too dirty Are there any obstacles in inlet 2e or outlet grill o Any doors or windows left open Poor cooling If there are unexpected heat Too many people in the room sources in the room TES If your unit still can t work properly after above mentioned checks or following problems occur please stop it immediately and contact your dealer e Fuses or circuit breakers often blow out e Water comes out in cooling dry operation e Operation is abnormal or sound is heard 22 E Trouble Shooting FAILURE CODE TIMER LED OF INDOOR TROUBLE SHOOTING TIMER LED OF INDOOR POSSIBLE REASONS TIMES Sensor disconnected or broken or at wrong position or short circuit Sensor disconnected or broken or at wrong TWICE x R AE d Faulty temperature sensor Tel TWEE so position or s
8. R410A MULTI SPLIT SERIES ROOM AIR CONDITIONER INTDOOR UNIT INSTALLATION MANUAL AC142XCERA AC182XCERA No 0010578101 e Please read this operation manual before using the air conditioner e Please keep this manual carefully and safely E Contents CAUTIONS a EE OE EE ESES ETETE EERE N errit 1 2 Safety Precautions 1 1 7 7 3 Name Of Parlgaaaa EE EE EE iva 4 Cicanine uie OE EE EE N 5 Operation Tips 111 1 7 7 6 AA lance 7 Installation Procedures sesse ese eek ee ee ee ee ee 8 20 Trouble Shooting AA AT AAO LP 21 23 MH 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 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 emp
9. angang Road Economic Development Zone Qingdao Shandong 266500 P R China Web Site http www haier com
10. ditioner 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 The air breaker should be all pole switch and the distance between it s two connecters should be no less than 3mm MH Cautions 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 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 Do not obstruct or cover the ventilation grille ef the air conditioner Do not put fingers or any other things into the inlet outlet and swing louver Do not allow children to play with the air eonditioner In no case should children be allowed to sit on the outdoor unit Specifications The refrigerating circuit is leak proof The machine is adaptive in following situation 1 Applicable ambient temperature range an Heating onol El 7 is KS 6 e 2 Tf the supply cord is damaged it must be replaced by the service agent or a similar qualified person 3 If the fuse on PC board is broken please change it with the type T 3 15 A 250VAC
11. door unit Now securely tighten the hex bolts in both sides De N Installation Procedures INSTALL THE DRAIN HOSE OUTDOOR UNIT INSTALLATION Select whether iig drain hose will be connected to CONNECTING THE PIPING the left or right side Fig 3 Insert the drain hose into the drain pan then secure 1 FLARE PROCESSING the drain hose with a nylon fastener Fig 6 Wrap the insulation drain hose around the drain 1 Cut the connection pipe with pipe cutters so hose connection Fig 7 that the pipe is not deformed Be sure to arrange the drain hose correctly so that 2 Holding the pipe downward so that cuttings it is leveled lower than the drain hose connecting cannot enter the pipe remove the burrs port of the indoor unit Fig 18 3 Remove the flare nut from the indoor unit pipe and outdoor unit and insert the flare nut onto the Fig 18 pipe and flare with a flaring tool Remove the hole cover 2 BENDING PIPES The pipes are shaped by your hands Be careful not to collapse them Arrange the drain hose Drain hose Fig 21 lower than this portion O OK OK O X NO Extend the pipe by unwinding it Fig 19 Base Bottom VT wire hole Intake grill Pass the drain hose through here Cut the grill VT wire Drain hose 12 N Installation Procedures 3 PIPING CONNECTION Flare connection 3 way valve AC142XCERA NG a Ay AC182XCERA oooh Indoor 7 Outdoor Unit sy a
12. ecurely e When removing and replacing the air filters be sure not to touch the heat exchanger as personal injury may result 4 Re attach the Air Filters to the Intake Grill D The Filters fit onto the inside of the intake Grill figure 1 The bottom edges of the Air Filters should fit into the filter brackets figure 1 Cleaning the Air Filter Open the Intake Grill 3 The Air Filters should be pushed down so 1 Pull out both sides and the center of the that their top edges fit under the projections Intake Grill at the top of the Intake Grill figure 2 Air Filter Side Panel Hook Figure 1 Figure 2 Filter bracket 5 Push in both sides and the center of the Intake Grill 2 Pull the Air Filters upward to remove them Push the Air Filter handles away from the Intake Grille in direction as illustrated then pull out Air Filters Air Filter e Dust can be cleaned from the Air Filter either uie with a vacuum cleaner or by washing the filter in a solution of mild detergent and Base warm water If you wash the filter be sure to allow it to dry thoroughly in a shady place 3 Clean the Air Filters baroremamatallng a If dirt is allowed to accumulate on the Air Filter air flow will be reduced lowering operating efficiency and increasing noise During periods of normal use the Air Filters should be cleaned every two weeks Remove the dust from t
13. he Air Filters by vacuum cleaner or washing them After washing allow the Air Filters to dry thoroughly in an area protected from sunlight E Operation Tips Operation and Performance Heating Performance STANDARD PARTS e This air conditioner operates on the heat pump The following installation parts are furnished Use principle absorbing heat from outdoor air and them as required transferring that heat indoors As a result the Optional parts operating performance is reduced as outdoor air temperature drops If you feel that insufficient heating perfomance is being produced we Adhesive tape recommend you use this air conditioner in Saddle L S with screws conjunction with another kind of heating appliance Drain hose e Heat pump air conditioners heat your entire room Heat insulation material by recirculating air throughout the room with the Piping hole cover result that some time may be required after first starting the air conditioner until the room is heated Putty Plastic clamp Instructions relating to heating are applicable only to HEAT amp COOL TYPE Microcomputer controlled Automatic Defrosting e When using the Heating mode under conditions of low outdoor air temperature high humidity frost may form on the outdoor unit resulting in reduced operating performance eIn order to prevent this kind of reduced performance this unit is equipped with a Microcomputer contro
14. he wire with a wire cutter or wire cutting pliers then strip the insulation to about 25mm of the exposed solid wire 2 Using a screwdriver remove the terminal screw s on the terminal board 3 Using pliers bend the solid wire to form a loop suitable for the terminal screw 4 Shape the loop wire properly place it on the terminal board and tighten securely with the terminal screw using a screw driver B For strand wiring Fig 24B 1 Cut the wire with a wire cutter or wire cutting pliers then strip the insulation to about 10mm of the exposed strand wiring 2 Using a screwdriver remove the terminal screw s on the terminal board 3 Using a round terminal fastener or pliers securely clamp a round terminal to each stripped wire end 4 Position the round terminal wire and replace and tighten the terminal screw using a screw driver B Strand wire Hg A Solid wire E Round ad terminal 3 an B TT PA a a 5 Insulation vd Screw with special washer Screw with special washer Round terminal Round terminal GZ Terminal K board i Wire HOW TO FIXED CONNECTION CORD AND POWER CABLE AT THE CORD CLAMP After passing the connection cord and power cable through the insulation tube fasten it with the cord clamp as shown in Fig 25 Fig 25 G Insulation tube Cord clamp Use VW 1 0 5 to 1 0 mm thick PVC tube as the insulation tube 14 N Installation Procedures ELECTRICAL WIRING N C
15. hort circuit Faulty temperature sensor Te2 3 TIMES x Sensor disconnected or broken or at wrong position or short circuit Faulty temperature sensor Tm 4 TIMES x Sensor disconnected or broken or at wrong position or short circuit a on indoor 5 TIMES Faulty indoor unit PCB uni rane Wrong connection or the wires be disconnected Abnormal communication 8 bet ind d outd it 6 TIMES x or wrong address setting of indoor units or faulty etween indoor and outdoor uni power supply or faulty PCB Faulty temperature sensor Tai ONCE Abnormal communication Wrong connection or use the wired controllerbe between wired controller and 7TIMES xx disconnected faulty PCB indoor unit PCB Pump motor disconnected or at wrong Drainage system abnormal 8 TIMES x position or the float switch broken down or the float switch disconnected or at wrong position Indoor unit address repeated 9 TIMES Wrong setting of indoor unit address Abnormal communication 14 TIMES x Faulty indoor unit PCB between chip TMP 807 and chip TMP 846 Malfunction on outdoor unit 20 TIMES Check the outdoor unit failure code Note 1 Please contact the installers or distributors when trouble happens to repair it 2 Turn the power off and power on again if the failure code recurs please inform the franchiser 3 Failrue codes maked with X are resumable 23 HAIER GROUP Qingdao Haier Air Conditioner Electric Co Ltd Address Haier Garden Qianw
16. hould not be con nected to the gas pipe water pipe lightning rod or phone line in correct Farthing earthing may cause shock e Use discharge pipe correctly to ensure efficient discharge e Incorrect pipe use may cause water leaking supply wire connecting wire pipes otherwise images may be disturbed or noises be created e As required take measures against heavy snow Wiring e Air conditioner should be equipped with special power supply wire Operating noise Choose the following locations a Capable of supporting air conditioner weight don t increase operating noise and vibration b Hot vapour from outdoor unit outlet and operating noise don t disturb neighbour No obstacles around the outdoor unit outlet O E Installation Procedures SELECTING THE MOUNTING POSITION Floor console Fig A N WARNING j RE EE Install at a place that can withstand the weight of the indoor and outdoor units and install positively _ So that the units will not topple or fall d N CAUTION 1 Do not install where there is the danger of com bustible gas leakage 30cm a 15 2 Do not install near heat sources or more 30 cm or more 3 If children under 10 years old may approach e Under ceiling the unit take preventive measures so that they cannot reach the unit Sa ET unit Decide the mounting position with the customer
17. installation template drill holes for piping and anchor bolts for holes Fig 10 900mm Drilling position for anchor bolt Installation template O Drilling position for piping 200mm wana Ceilling Wall Fig 10 10 E Installation Procedures 1 DRILLING FOR PIPING Select piping and drain directions Fig 11 3 INSTALLING BRACKETS Install the brackets with nuts washers and spring washers Fig 15 7 Spring washer Rear Install the drain hose in the direction Fig 15 b Bracket n Special nut Fig 11 Z CAUTION Install the drain hose at the rear it should not be installed on the top or right side Bracket Left Bracket Right J N When the directions are selected drill 80mm and N 50mm or 150mm dia hole on the wall so that the hole is tilted downward toward the outdoor for smooth water flow 4 INSTALLING INDOOR UNIT i Reset the hex bolts as shown in Fig 16 Fig 12 Wall 8 6mm Fig 16 tog Hex bolt l Indoor unit 8 to 13mm 2 DRILLING HOLES FOR ANCHOR BOLTS AND INSTALLING THE ANCHOR BOLTS With a concrete drill drill four 12 7 mm dia Holes Fig 13 7 Fig 13 Apply the indoor unit to the brackets Fig 17 LE Fig 17 60 to 70mm HBR 12 7mm Insert the anchor bolts into the drilled holes and drive the pins completely into the anchor bolts with a hammer Fig 14 VIN ES Fig 14 11 Bolt Bracket In
18. lled Automatic Defrosting function If frost forms the air conditioner will temporarily stop and the defrosting circuit will operate briefly for about 7 to 15 minutes E Installation Please ask the dealer or specialist to install never try by the users themselves After the installation please be sure of the following conditions WARNING e Please call dealer to install the air conditioner Incorrect installation may cause water leaking shock and fire hazard CAUTION e Air conditioner can t be installed in the envi ronment with inflammable gases because the inflammable gases near to air conditioner may cause fire hazard e Installed electrical leaking circuit breaker It easily cause electrical shock without circuit breaker Location e Air conditioner should be located in well vented and easily accessible place e Air conditioner should not be located in the following places a Places with machine oils or other oil vapours b Seaside with high salt content in the air c Near to hot spring with high content of sulfide gases d Area with frequent fluctuation of voltage e g factory etc e In vehicles or ships f Kitchen with heavy oil vapour or humidity g Near to the machine emitting electric magnetic waves h Places with acid alkali vapuor TV radio acoustic appliances etc are at least 1 m e far away to the indoor unit outdoor unit power e Connect earthing wire Earthing wire s
19. loyed 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 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 con
20. m be powered off L If you want to change the address please repeat the above steps from E to G J After setting all the addresses please power off the system and then power on again Otherwise the system will not start to work K Once the addresses are successfully set please do not change it any more to avoid confusion 3 Address setting procedure when using the DIP switches SWO1 and SW03 A The DIP switches SWO1 and SW03 are on the indoor unit PCB B Before carrying out the address setting work the system must be powered off C Take off the front panal and the filters then take off the flaps and also the front cover disconnect the swing motor connectors from the PCB and then take out the lower part of the PCB D Change the position of DIP 7 of SWO1 from OFF to ON if fail to do this the addresses set by SW03 will not work E Use SW03 to set the addresses as following DO NOT CHANGE OTHER DIP SWITCHES 17 N Installation Procedures SWO1 SW03 INDOOR UNIT ADDRESS ON ON 1 OFF N N ON 2 OFF ON 3 OFF a 4 OFF 4 How to check the addresses When finish all the above works please power off and power on again to the whole system but set all the indoor units in STANDBY Then continously press the emergency switch until you hear the buzzer
21. nd the power cabes should be at least 50mm _ _ _ _ _ 4 Y A E herr NA NN AN To wired controller In case of using wired controller To other indoor unit 1 I l 1 1 1 1 1 l I 1 1 1 I l 1 L ANTE Communication cable Shield wire HOSRN F 2X 0 75 1 5 mm LNG C1C2 P Q Power cable HOSRN F 3G 1 2 5 mm To outdoor unit N WARNING 1 Incorrect address setting will cause abnormal to the system 2 Communication cable must be use sheilded type 3 Communication cable and power cable must be use ring terminal type 16 N Installation Procedures 6 Indoor unit communication addresses setting CAUTION FAIL TO DO THIS THE UNIT WILL NOT WORK 1 There are two methods to set the communication address A Use the remote controller default status in first installation B Use dip switches on the indoor unit PCB 2 Address setting procedure when using the remote controller A Set the addresses only after the successful installation of the refrigerant pipes and connecting cables and open all the stop valves B Please confirm that the indoor units and the outdoor unit in the same system use the same power source C Power on the units but put all the indoor units in the status of STANDBY D Please note that the address must be set as following Indoor uni
22. not drink the water drained from the air conditioner e Do not use in applications involving the storage of foods plants or animals precision equipment or art works e Do not apply any heavy pressure to radiator fins e Operate only with air filters installed e Do not block or cover the intake grill and outlet port e Ensure that any electronic equipment is at least one metre away from either the indoor or outdoor unit e Avoid installing the air conditioner near a fireplace or other heating apparatuses e When installing the indoor and outdoor unit take precautions to prevent access to infants e Do not use inflammable gases near the air conditioner E Name of Parts Operating Control Panel Fig 2 2 Emergency switch Remote Control Signal Receiver Power Indicator Lamp Red 5 OPERATION Indicator Lamp Green 6 TIMER Indicator Lamp Yellow DCompressor Run Lamp Green 8 Intake Grill Air Filter 9 UP DOWN Air Direction Flaps D RIGHT LEFT Air Direction Louvers behind UP DOWN Air Direction Flaps For the wired control type unit the unit state should be checked by the the wired controller instead of the remote receiver and if you set the TIMER function the TIMER LED on the remote receiver will not be on E Cleaning and Care A CAUTION e Before cleaning the air conditioner be sure to turn it off and disconnect the Power Supply Cord e Be sure the Intake Grill is installed s
23. s shown below Fig 2 Fig 4 Indoor unit outdoor unit down When installing set to wall install the accessory wall The drain hose can be connected to either the bracket at the position shown in Fig 5 and mount the left or right side Fig 3 set to it Fig 3 Fig 5 99cm m 50cm 24 5cm aanak Wall bracket TE TE t MU Side of set l E 6 5cm i E TI A 7cm hole NG E Ne 5 N 3 5cm hole 16 Hr Dit ZILA Drain hose Left side Drain hose Right side a EK a N Installation Procedures 2 INSTALLING DRAIN HOSE Select whether the drain hose will be connected Wrap the insulation drain hose around the drain to the left or right side Fig 3 Insert the drain hose connection Fig 7 hose into the drain pan then secure the drain hose with a nylon fastener Fig 6 Fig 6 Fig 7 Drain pan Drain pan Nylon fastener Insulation Drain hose Drain hose Drain hose Be sure to arrange the drain hose correctly so that it is leveled lower than the drain hose connecting port of the indoor unit Fig 8 O OK X NO X NO f Arrange the drain hose lower than this portion Drait hose N CAUTION Do not install the unit drain hose side is too high Height A should be less than 5 mm Fig 9 B UNDER CEILING TYPE Using the
24. s to blowing operation During unit operation a cracking noise may be heard This noise is generated by the casing expanding or shrinking because of temperature changes This is because the system circulates smells from the interior air such as the smell of cigarettes or the painting on the furniture When unit is running at places like restaurant etc where dense edible oil fumes always exist this will happen To prevent frost from accumulating on indoor heat exchanger unit will switch to blowing operation for a while then resume cooling operation Unit will not restart after stop Won t start No outlet air or fan speed can t be changed in dry mode In heating operation water or steam are blown out of outdoor unit Ka In heating operation indoor fan won t stop even if unit is stopped Though ON OFF button is set to ON unit won t resume cooling dry or heating operation in 3 min after it is stopped this is because of 3 min delay V protection circuit Please wait 3 minutes Unit will reduce fan speed repeatedly and automatically if room temp is too low in dry operation This occurs when frost accumulated on the outdoor unit is removed during defrosting operation After unit stop indoor fan will go on running until indoor unit cools down 21 E Trouble Shooting Before ask for services please first check your unit against the following Is power supply switch turned on H
25. sound 5 times Pi Pi Pi Pi Pi and then the TIMER LED board will show the address of this indoor unit Press any key on the remote controller it will exit the address checking precedure 7 Setting method of temperature compensation For heating function only Set method of temperature compensation 8 C 6 C in heating mode with the remote controller In 24 C heating mode press sleep 7 times continuously Indoor buzzer sounds 2 times that show temp compensatoin works Swith on the unit in heating mode by the remote controller press the time button to set the set temp compensatoin so the set temp compensation the current set temp 24 C For example if the set temp is 24 C the temp compensation is 0 C if the set temp is 25 C the temp compensation is 1 C if the set temp is 30 C the temp compensation is 6 C if the settemp is 23 C the temp compensation is 1 C if the set temp is 16 C the temp compensation is 8 C If setting is finished press ON OFF button then the unit quits the temp compensation 18 E Installation Procedures ELECTRICAL WIRING N WARNING 1 Always use a special branch circuit and install a el receptacle to supply power to the room air conditioner 2 Use a circuit breaker and receptacle matched to the capacity of the room air conditioner 3 The circuit breaker is installed in the permanent wiring Always use a circuit that can trip all the poles of the wiring
26. t that connect to valve A the address must be 1 Indoor unit that connect to valve B the address must be 2 Indoor unit that connect to valve C the address must be 3 Indoor unit that connect to valve D the address must be 4 the LED board is blank E Example set unit A to address 1 Continuously press the emergency switch for about 15 seconds the buzzer will sound 4 times PI PI PI PI and then leave go of the switch At this time the indoor unit has entered the address setting procedure But F Use the controller to turn on the indoor unit At this time the controller should be changed from OFF to ON and then the TIMER LED fishes once That is to say the address setting is enabled G Press the button SLEEP on the controller the times you press it stands for the address you want to set detailed as following Press button SLEEP once the address is 1 and the TIMER LED flashes once Press button SLEEP twice the address is 2 and the TIMER LED flashes twice Press button SLEEP three times the address is 3 and the TIMER LED flashes three times Press button SLEEP four times the address is 4 and the TIMER LED flashes four times H Use the remote controller to turn off the unit At this time the controller should be changed from ON to OFF and the unit will exit the address setting procedure the address will be memorized The LED board will always display the address of this indoor unit until the syste
27. unit Liquid pipe f 2 way valve 7 Flare connection gt A adaptor from 9 52 to D 12 7 To gas pipe 5 To outdoor unit 1 Dimension of connecting pipe AC142XCERA Gas pipe P12 7mm AC182XCERA Liquid pipe D 6 35mm Fit the nut on and fasten 9020 5 2 The maximum length and drop height of connecting pipe e Please refer to the installation manual of outdoor unit Joint To ensure the efficiency Pipes shall be as short as possible s N a panner Cautions for piping connection e Do not twist or deform the connecting pipe Spanner Nut Do not mix dusts e The bending radius shall be as large as possible e Both gas pipe and liquid pipe shall be heat insulation a Teka Torque e No leakage in the flare vee OI FIPS N m Liquid Pipe 6 35mm 11 8 3 Piping connection e Connecting method Gas Pipe 12 7mm 490 Smear refrigerant oil on the joints of piping and flare The bending radius shall be as large as possible Align the pipe center when fastening and tighten the nut as shown in the figure Pay attention to not mix foreign matters such as sands in If not aligned tighten the nut by force will damage the nut that result in gas leakage 13 E Installation Procedures HOW TO CONNECT WIRING TO THE TERMINALS A For solid core wiring or F cable Fig 24A 1 Cut t
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