Installation manual for multi units.cdr
Contents
1. Refrigerant Outdoor Indoor unit A unit Gas side C Liquid side _ D Px B Packed valve Half union Fig 65 Flare nut Stopper Cap fOr Valve body Valve stem Fig 66 7 When Using the Vacuum Pump For method of using a manifold valve refer to its operation manual 1 Completely tighten the flare nuts A B C D connect the manifold valve charge hose to a charge port of the low pressure valve on the gas pipe side 2 Connect the charge hose connection to the vacuum pump 3 Fully open the handle Lo of the manifold valve 4 Operate the vacuum pump to evacuate After starting evacuation slightly loose theflare nut of the Lo valve on the gas pipe side and check that the air is entering Operation noise of the vacuum pump changes anda compound meter indicates 0 instead of minus 5 After the evacuation is complete fully close the handle Lo of the manifold valve and stop the operation of the vacuum pump Make evacuation for 15 minutes or more and check that the compound meter indicates 76cmHg 1x10 Pa 6 Turn the stem of the packed valve B about 45 counterclockwise for 6 7 seconds after the gas coming out then tighten the flare nut again Make sure the pressure display in the pressure indicator is a little higher than the atmosphere pressure 7 Remove the charge hose from the Low pressure charge hose 8 Fully open the packed valve stems B and A2. Fig 49 12 Fig 49 13 A CAUTION The figures aboe are based on model with 18000Btu h as rated capacity which may differ from the unit you purchased INSTALLATION INSTRUCTIONS 4 5 The Dimension of the Unit Unit mm fr Note The dimension of 12000Btu h and 18000Btu h are the same 5 Floor and Standing Type Console 5 1 Accessories Console Please check whether the following fittings are of full scope If there are some spare fittings please restore them carefully Installation fittings 3 Remote controller on some models 5 Mounting screw ST2 9 10 C H 6 Alkaline dry batteries AM4 7 Owner s manual Others 8 Installation manual Cautions on remote controller installation e Never throw or beat the controller e Before installation operate the remote controller to determine its locationina reception range Keep the remote controller at least 1m apart from the nearest TV set or stereo equipment itis necessary to prevent image disturbances or noise interferences e Do not install the remote controller in a place exposed to direct sunlight or close toa heating source such as a stove e Note that the positive and negative poles are right positions when loading batteries 24 e This manual is subject to changes due to technological improvement without further notices Mounting screw B ST2 9x10 C H
3. Outer diam A mm mm Max Min b 6 35 1 3 0 7 b 9 52 1 6 1 0 12 7 1 8 1 0 Base pan hole of outdoor unit ne Drain pipe Seal Drain joint N A Fig 53 Y X XX aa Oblique Roughness Burr VA ag p Fig 54 O Pipe Reamer 45 gt Point down Fig 55 Flare nut Copper tube Fig 56 Fig 57 ELECTRICAL WORK Tightening Connection e Align the center of the pipes e Sufficiently tighten the flare nut with fingers and then tighten it with a spanner and torque wrench A Indoor unit tubing Flare nut Pipings as shown in Fig 58 amp 59 Fig 58 Outer Tightening Additional tightening diam torque N cm torque N cm 6 35 153kgt om 163kgf om 9 52 255eg cm 26ekgt cm 12 7 357egtcm 367kgtcm Caution Excessive torque can break nut depending on installation conditions When select a 24K indoor unit When select a 24K indoor unit the manifold assembly not supplied should be purchased and installed together Installation method when connecting the pipe connect the liquid pipe thin pipe and gas pipe thick pipe of the manifold assembly to the high pressure valve and low pressure valve of the outdoor unit as identified with their respective matched numbers A amp B as shown below gt gt wWDWwo oO Fig 60 Electric
4. Remote controller holder controller Fig 50 1 5 2 Inspecting and Handling the unit Console At delivery the package should be checked and any damage should be reported immediately to the service agent When handling the unit take into account the following 1 Fragile handle the unit with care 2 Itt Keep the unit upright in order to avoid compressor damage 3 Choose on before hand the path along which the unit is to be brought in 4 Move this unit as originally package as possible 5 When lifting the unit always use protectors to prevent belt damage and pay attention to the position of the unit s centre of gravity 5 3 Indoor Unit Installation Console 5 3 1 Installation place The indoor unit should be installed ina location that meets the following requirements e There is enough room for installation and maintenance Refer to Fig 50 2 amp Fig 50 3 e The outlet and the inlet are not impeded and the influence of external airis the least e The air flow can reach throughout the room e The connecting pipe and drainpipe could be extracted out easily e There is no direct radiation from heaters 7 INSTALLATION INSTRUCTIONS A CAUTION Hang the indoor unit on the hook The bottom of body can touch with floor Keep indoor unit outdoor unit power supply or suspended but the body must install wiring and transmission wiring atleast 1 meter verti
5. For vertical drainage pipe The following table is for reference Attention Adopt PVC40 or bigger pipe to be the main pipe Reference value of inner Allowable maximum water flowrate PVC pipe diameter of pipe I h Remark mm PVC 25 20 220 For branch pipe PVC 32 25 410 PVC 40 31 730 Could be used for PVC 50 40 1440 confluence pipe PVC 63 51 2760 e The horizontal pipe layout should avoid converse flow or bad flow Drainage pipe Drainage pipe Drainage pipe Drain tee p Water flow Water flow Water flow Waterflow Water flow Water flow Water flow Water flow water flow Branch pipe Water flow as Gas Keep acertain degree Branch pipe Fig 30 INSTALLATION INSTRUCTIONS 3 Water storage pipe setting e If the indoor unit has high extra static pressure and without water pump to elevate the condensate water such as high extra static pressure duct unit the water storage pipe should be set to avoid converse flow or blow water phenomena gt LY Plug ae N o NDAJ Indoor unit More than 50mm More than 25mm 4 Lifting pipe setting of indoor unit with water pump e The length of lifting pipe should not exceed the pump head of indoor unit water pump e Pump head of big four way cassette 750mm e Pump head of compact four way cassette 500mm Qk 12k 18k units e The
6. Put as deep as possible about 10cm A a Downward declivity lower than 1 100 VP30 Fig 50 9 Drainage test e Check whether the drain pipe is unhindered e New built house should have this test done before paving the ceiling 5 6 Wiring Console A CAUTION The appliance shall be installed in accordance with national wiring regualtions e The air conditioner should use separate power supply with rated voltage The external power supply to the air conditioner should have ground wiring which is linked to the ground wiring of the indoor and outdoor unit The wiring work should be done by qualified persons according to circuit drawing e Anall pole disconnection device which has at least 3mm separation distance in all pole and a residual current device RCD with the rating of above 10mA shall be incorporated in the fixed wiring according to the national rule e Be sure to locate the power wiring and the signal wring well to avoid cross disturbance e Do not turn on the power until you have checked carefully after wiring 5 6 1 Connect the cable m The installation bearer of sensing device rotated to another side and then takes off cover of electrical box Take off the electrical box if the capacity is 18000btu h as well as using network function Refer to Fig 50 10 Installation bearer of sensing device Fig 50 10 NOTE All the pictures in this manual are for explanatio
7. Water may lead to corrosion of parts in the refrigeration system Therefore the indoor unit and tubing between the indoor and outdoor unit must be leak tested and evacuated to remove any noncondensables and moisture from the system Air purging with vacuum pump Preparation Check that each tube both liquid and gas side tubes between the indoor and outdoor units have been properly connected and all wiring for the test run has been completed Remove the service valve caps from both the gas and the liquid side on the outdoor unit Note that both the liquid and the gas side service valves on the outdoor unit are kept closed at this stage Pipelength and refrigerant amount Connective Air purging Additional amount of refrigerant to be charged pipe length method Use vacuum Less than 5xN m pump Use vacuum Liquid side 66 35 More than 5XN m pump R410A Total pipe length 5xN x15g m N 2 3 4or 5 Liquid side 9 52 R410A Total pipe length 5xN x30g m N 2 3 4or 5 When relocate the unit to another place perform evacuation using vacuum pump Make sure the refrigerant added into the air conditioner is liquid form in any case Caution in handling the packed valve e Open the valve stem until it hits against the stopper Do not try to open it further e Securely tighten the valve stem cap with a spanner or the like Valve stem cap tightening torque See Tightening torque table in previous page
8. 366 Fig 51 REFRIGERANT PIPE CONNECTION Drain joint installation NOTE The drain joint differ from appliance to appliance Fit the seal into the drain joint then insert the drain joint into the base pan hole of outdoor unit rotate 90 to securely assemble them Connecting the drain joint with an extension drain hose Locally purchased in case of the water draining off the outdoor unit during the heating mode Refrigerant pipe connection 1 Flaring work Main cause for refrigerant leakage is due to defect in the flaring work Carry out correct flaring work using the following procedure A Cut the pipes and the cable 1 Use the piping kit accessory or pipes purchased locally 2 Measure the distance between the indoor and the outdoor unit 3 Cut the pipes a little longer than the measured distance 4 Cut the cable 1 5m longer than the pipe length B Burr removal Completely remove all burrs from the cut cross section of pipe tube 2 Put the end of the copper tube pipe in a downward direction as you remove burrs in order to avoid dropping burrs into the tubing C Putting nut on Remove flare nuts attached to indoor and outdoor unit then put them on pipe tube having completed burr removal not possible to put them on after flaring work D Flaring work Firmly hold copper pipe in a die in the dimension shown in the table below
9. 995 B 293 C 150 D 200 Model C A 850 B 305 C 150 D 145 Fig 5 Wall Outdoor Indoor ace Fig 6 7 7 i Do not put the end of Do not block water flow by a rise drain hose into water Fig 7 Q 7 2 When connecting extension drain hose insulate the connecting part of extension drain hose with a shield pipe do not let the drain hose slack Connective pipe installation 1 For the left hand and right hand piping remove the pipe cover from the side panel 2 For the rear right hand and rear left hand piping install the piping as shown in Fig 10 3 Fix the end of the connective pipe Refer to Tightening Connection in REFRIGERANT PIPING CONNECTION 4 Piping and wrapping Bundle the tubing connecting cable and drain hose with tape securely evenly as shown in Fig 11 e Because the condensed water from rear of the indoor unit is gathered in ponding box and is piped out of room Do not put anything else in the box CAUTION Connect the indoor unit first then the outdoor unit e Do not allow the piping to let out from the back of the indoor unit Be careful not to let the drain hose slack e Heat insulated both of the auxiliary piping e Be sure that the drain hose is located at the lowest side of the bundle Locating at the upper side can cause drain pan to overflow inside the unit Never intercross nor intertwist the power wire w
10. and E onthe machine may be slightly TEST RUNNING Indoor unit check point Outdoor unit check point different from the unit you purchased The A B C D are points for one four type actual shape shall prevail A B C D E are points for one five type Fig 69 Test running Perform test operation after completing gas leak check at the flare nut connections and electrical safety check Check that all tubing and wiring have been properly connected Check that the gas and liquid side service valves are fully open 1 2 3 Connect the power press the ON OFF button on the remote controller to turn the unit on Use the MODE button to select COOL HEAT AUTO and FAN to check if all the functions works well When the amient temperature is too low lower than 17 C the unit cannot be controlled by the remote controller to run at cooling mode manual operation can be taken Manual operation is used only when the remote controller is disable or maintenance necessary Hold the panel sides and lift the panel up to an angle until it remains fixed witha clicking sound Press the Manual control button to select the AUTO or COOL the unit will operate under Forced AUTO or COOL mode see User Manual for details The test operation should last about 30 minutes TN Manual control Button Manual control o AUTO COOL button Fig 70 D The design an
11. gt 16 and lt 25 2 5 Suggest Minimum Wire Size AWG American Wire Gage Appliance Amps AWG Wire Size 10 18 13 16 18 14 25 12 30 10 Connection Cable 10mm Fig 62 40mm J Terminal block of outdoor unit f Connective cable F ofindoor unit and E outdoor unit Connective cable of indoor unit and outdoor unit sated Connective cable of indoor unit and outdoor unit Unite Connective cable of indoor unit and outdoor unit 1 outdoor unit Indoor unitD Indoorunit E One four One five ELECTRICAL WORK NOTE please refer to the following figures if the client want wire by themselves One two models e fees OBA 0 DE L N QL NASAL N S B L1 L2 L1 L2 S LICA L2 A S EN O Model A Model B Model C One three models Magnetic ring not supplied dAdee eie ORDERED dae o aa optional part P N C LA NA SA NB SB LIC NO SIC L1 L2 Quw vw sa LI B L2ZG S LIC Used to hitch to
12. shall be installed in accordance with national wiring regulations 5 Do not operate your air conditioner in a wet room such as a bathroom or laundry room 6 An all pole disconnection device which has at least 3mm clearances in all poles and have a leakage current that may exceed 10mA the residual current device RCD having a rated residual operating current not exceeding 30mA and disconnection must be incorporated in the fixed wiring C in accordance with the wiring rules p 2 INSTALLATION INSTRUCTIONS 1 Wall mounted type Selecting installation place Read completely then follow step by step More than 15cm Indoor unit Do not expose the indoor unit to heat or steam More than 12cm More than 12cm Select a place where there are no obstacles em a in front or around the unit II Make sure that condensation drainage can be conveniently routed away Do not install near a doorway Ensure that the space on the left and right Fig 1 of the unit is more than 12cm e Usea stud finder to locate studs to prevent unnecessary damage to the wall e The indoor unit should be installed on the wall at a height of 2 3 metres or more from the floor e The indoor unit should be installed allowing a minimum clearance of 15cm from the ceiling e Any variations in pipe length will may require adjustment to refrigerant charge e There should
13. 9 Securely tighten the cap of the packed valve Safety and leakage check Electrical safety check Perform the electric safe check after completing installation 1 Insulated resistance The insulated resistance must be more than 2M 2 Grounding work After finishing grounding work measure the grounding resistance by visual detection and grounding resistance tester Make sure the grounding resistance is less than 4 3 Electrical leakage check performing during test running During test operation after finishing installation the serviceman can use the electroprobe and multimeter to perform the electrical leakage check Turn off the unit immediately if leakage happens Check and find out the solution ways till the unit operate properly D AIR PURGING Manifold valve Compound meter Pressure gauge Low pressure valve Fig 67 Indoor unit check point Outdoor unit check point Fig 68 7 Gas leak check 1 Soap water method Apply a soap water or a liquid neutral detergent on the indoor unit connection or outdoor unit connections by a soft brush to check for leakage of the connecting points of th piping If bubbles come out the pipes have leakage 2 Leak detector Use the leak detector to check for leakage CAUTION A Lo packed valve B Hi packed valve C and D are ends of indoor unit connection NOTE The illustration is for explanation purpose only The actual order of A B C D
14. Carrier turn to the experts Before using your air conditioner please read this manual carefully and keep it for future reference INVERTER ONE TWO ONE THREE IONE FOUR ONE FIVE SPLIT TYPE ROOM AIR CONDITIONER Dee eae Please read this installation manual completely before installing the product If the power cord is damaged replacement work shall be performed by authorised personnel only Installation work must be performed in accordance with the national wiring Standards by authorised personnel only Contact an authorised service technician for repair maintenance or installation of this unit CONTENTS SAFETY PRECAUTIONS Warning iis enceeeveuaecescds covet vvswden cova caend a CE ENANA EEEE ee aided es Caden danade de oa cae GA see awed 2 CAUTION desi sscecnencacnatinadvhieedadsaavebsdeandnassancacsedegeuadaeadaanetabasdoeatiaadunueedaad e a a A 2 INSTALLATION INSTRUCTIONS Selecting metalation PlACE nsina AAE A 3 Wall mounted YPE o cectrbdaesicensneesds e n E A neater eae heeds 3 ACCESSO oeri Kn EE EEEE E EREE EEE REEE ENS EEE EEEE EES EEEO 4 Fo r way Cassette type se veedecocdinnsvevey gaceneviveecccctan vie cvvnee ENE EEO EEEa TE EREE EEEE RETETE 9 Duct Ceiling WPO isean E ea ata Wendl idaatedle 15 Ceiling and FIOOr TYPO cas hiitenceeunieanacdania uindeed AA E 21 Floor and Standing type Console siisc cccccacsvencsseciciveecs este aaeevedeseedaaasavedesiceaiavewesesadiaaeeeecsisciaavencaesses 24 Outdoor uni
15. Near the hotspring D E F p gt WN Factory where the voltage fluctuate greatly In the car or in the cabin In the kitchen or a place full of oil steam G There is strong electromagnetic wave H There is combustible gas or materials There is much evaporating acid or alkaline gas J Other special areas Accessories ROT Wore o ome o d rne 2 Ca peones o Remote snraier 1 Rene cont conaone Ps Bavester J overangindoorent a Constraton bandage n Erano insulation ppe trot torconar _1_ Ouldoorunt tangs e ee Caton ant anes Od pe o f e ee o E KA E a I a 11 Magnetic ring Indoor unit installation Installation location Enough room for installation and maintenance LEAL ELSES SESE SEES ALLS Air outlet lt 1000mm AT som E wm Direction A gt 100mm The ceiling is horizontal and it can afford the weight of the indoor unit The air inlet and outlet are not impeded and does not affected by outdoor air too much The air flow can reach every part of the room The connecting pipe and drainpipe can be easily extracted out There is no direct radiation from heat source N 4 farm Air return box Air return box lt 3m Direction A v Air return box 7 INSTALLATION INSTRUCTIONS amp Installation of unit Install gt 10 4 pieces hang
16. al work Electric safety regulations for the initial Installation 1 If there is serious safety problem about the power supply the technicians should refuse to install the air conditioner and explain to the client until the problem is solved 2 Power voltage should be in the range of 90 110 of rated voltage 3 The creepage protector and main power switch with a 1 5 times capacity of Max Current of the unit should be installed in power circuit 4 Ensure the air conditioner is grounded well 5 According to the attached Electrical Connection Diagram located on the panel of the outdoor unit to connect the wire 6 All wiring must comply with local and national electrical codes and be installed by qualified and skilled electricians 7 An individual branch circuit and single receptacle used only for this air conditioner must be available D Wiring connection NOTE Before performing any electrical work turn off the main power to the system cautions e Do not touch the capacitor even if you have disconnected the power for there is still high voltage power on it or electric shock hazard may occur For your safety you should start repairing at least 5 minutes later after the power is disconnected The power is supplied from the Outdoor Unit The Indoor Units are connected with signal wires or power cords are connected reliably and correctly or the air conditioner could not run normally NOTE The cable size and the curr
17. cally away from televisions and radios This is to P prevent image interference and noise in those electrical appliances Noise may be generated depending on the conditions under which the electric wave is generated even if 1 meter is kept 5 4 Install the connecting pipe Console Check whether the height drop between the indoor unit and outdoor unit the length of refrigerant pipe and the number of the bends meet the following requirements Capacity KBtu h 719112 18 20 26 32 53 The max height drop 5m 10m The length of refrigerant pipe Less than 10m Less than 20m The number of bends Less than 5M Less than 5 5 4 1 The procedure of connecting pipes Hook A CAUTION All field piping must be provided by a licensed refrigeration technician and must comply with the relevant local and national codes Do not let air dust or other impurities fall in the pipe system during the time of installation e The connecting pipe should not be installed until the indoor and outdoor units have been 5 3 2 Install the main body fixed already Fix the hook with tapping screw onto e Keep the connecting pipe dry and do not let the wall Refer to Fig 50 4 moisture in during installation Fig 50 3 e Execute heat insulation work completely on both sides of the gas piping and the liquid piping Ot
18. d specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details
19. door unit Dimensions are in mm unless otherwise stated 2 Drill a hole in the wall 1 Determine hole positions according to the diagramdetailed in Fig 5 Drill one 1 hole 665mm slanting slightly to outdoor side 2 Always use wall hole conduit when drilling metal grid metal plate or the like 3 Connective Pipe and Drainage Installation Drainage 1 Run the drain hose sloping downward Do not install the drain hose as illustrated in Fig 7 Indoor unit outline eee Installation plate D 120mm or ye 120mm or more to wall more to wall l 4 Left id S Dt eft rear side i i refrigerant Coe pipe hole 65 A 4 ipe hole 65 ModelA A 710 B 250 C 100 D 110 Model B A 790 B 265 C 100 D 150 T 150mm or more to ceiling Indoor unit outline c Installation plate D 120mm or 120mm or more to wall more to wall 1 amp Left rear side Right rear side refrigerant refrigerant pipe hole 65 A pipe hole 665 f 1 Model A A 710 B 250 C 100 D 110 Model B A 790 B 275 C 100 D 85 Model C A 850 B 290 C 100 D 115 f 150mm or more to ceiling Indoor unit outline 450 Installation plate A a ee E 1120mm or more to wall more to wall 8 Left rear side 3 a b SDT Right id refrigerant UR UR zg l te figerant i ipe hole 65 pe i 3 H pipe hole 65 Model A A 920 B 293 C 150 D 185 Model B A
20. drainage pipe should be set down inclined after the lifting pipe immediately to avoid wrong operation of water level swithch e Refer the following picture for installation reference Water storage pipe Fig 31 Down incline pipe A Length of horizontal pipe lt 150mm B Liftheight lt the pump head of water pump Flexible pipe lt 300mm Fig 32 5 Blowhole setting e For the concentrated drainage pipe system there should design a blowhole at the highest point of main pipe to ensure the condensate water discharge smoothly The air outlet shall face down to prevent dirt entering pipe Each indoor system should be installed it The installation should be considering the convenience for future cleaning Blowhole Indoor unitL Indoor unit Plug Plug INSTALLATION INSTRUCTIONS 3 Duct amp Ceiling type Installation precautions Determine the moving route Move the unit in original state Make sure to do electric insulation according to relevant electric standard in case the unit is installed on metal part of building Please keep away from the following places or malfunction may be caused if unavoidable please consult the professionals A There is mineral oil like the oil of cutting machine B There is much salty air Near the coast C There is caustic gas such as sulfuric gas
21. e of control cover 2 The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation Check them and make sure that they are all tightly fastened If they are loose it could cause burn out of the wires 3 Specification of power source 4 Confirm that electrical capacity is sufficient 5 See to that the starting voltage is maintained at more than 90 percent of the rated voltage marked on the name plate 6 Confirm that the cable thickness is as specified in the power source specification 7 Always install an earth leakage circuit breaker in a wet or moist area 8 The following would be caused by voltage drop Vibration of a magnetic switch which will damage the contact point fuse breaking disturbance of the pormal function of the overload 9 The means for disconnection from a power supply shall be incorporated in the fixed wiring and have an air gap contact separation of at least 3mm in each active phase conductors 10 Before obtaining access to terminals all supply circuits must be disconnected D 7 AIR PURGING Air purging Air and moisture in the refrigerant system have undesirable effects as indicated below Pressure in the system rises Operating current rises Cooling or heating efficiency drops Moisture in the refrigerant circuit may freeze and block capillary tubing
22. ect found in electrical work it will cause electrical shock fire 6 Use the specified cable and connect tightly and clamp the cable so that no external force will be acted on the terminal If connection or fixing is not perfect it will cause heat up or fire at the connection 7 Wiring routing must be properly arranged so that control board cover is fixed properly If control board cover is not fixed perfectly it will cause heat up at connection point of terminal fire or electrical shock 8 When carrying out piping connection take care not to let air substances other than the specified refrigerant go into refrigeration cycle Otherwise it will cause lower capacity abnormal high pressure S in the refrigeration cycle explosion and injury 9 Do not modify the length of the power supply cord or use of extension cord and do not share the S single outlet with other electrical appliances Otherwise it will cause fire or electrical shock Z CAUTION 1 This equipment must be earthed and installed with earth leakage current breaker It may cause electrical shock if grounding is not perfect 2 Do not install the unit at place where leakage of flammable gas may occur In case gas leaks and accumulates at surrounding of the unit it may cause fire D 3 Carry out drainage piping as mentioned in installation instructions If drainage is not perfect water may enter the room and damage the furniture 4 The appliance
23. ent of thefuse or switch are determined by the maximum current indicated on the nameplate which located on the side panel of the unit Please refer to the nameplate before selecting the cable fuse and switch Please refering to the above tables and choosing the proper wire size under the local electrical requirements Connect the cable to the outdoor unit 1 Remove the electrical control board cover from the outdoor unit by loosening the screw as shown in Fig 61 2 Connect the connective cables to the terminals as identified with their respective matched numbers on the terminal block of indoor and outdoor units 3 Secure the cable onto the control board with the cord clamp 4 To prevent the ingress of water from a loop of the connective cable as illustrated in the installation diagram of indoor and outdoor units 5 Insulate unused cords conductors with PVC tape Process them so they do not touch any electrical or metal parts AA cautions Make sure to connect the indoor unit A B C D E to the Hi and Lo valve and terminals of signal wires A B C D E of outdoor unit as identified with their respective matched connection Wrong wiring connections may cause some electrical parts to malfunction ELECTRICAL WORK Minimum norminal cross sectional area of conductors Rated current of appliance Nominal cross sectional A area mm gt 3 and lt 6 0 75 gt 6 and lt 10 1 gt 10 and lt 16 1 5
24. g to be horizontal a Please cut a quadrangular hole of 600 x 600mm in the ceiling according to the shape of the installation paper board Refer to Fig 15 amp 16 The center of the hole should be at the same position of that of the air conditioner body Determine the lengths and outlets of the conn ecting pipe drain pipe and cables To balance the ceiling and to avoid vibration please enforce the ceiling when necessary Please select the position of installation hooks according to the hook holes on the installation board Drill four holes of 912mm 50 55mm deep at the selected positions on the ceiling Then embed the expansible hooks fittings Face the concave side of the installation hooks toward the expansible hooks Determine the length of the installation hooks from the height of ceiling then cut off the unnecessary part If the ceiling is extremely high please determine the length of the installation hook according to facts Cut the installation hook open in the middle position then use apropriate length of reinforcing rod 912 to weld together gt 2300 Ground Vadis Fig 13 oH 7 AM 523 Hook location 647 Panel SE 545 Hook location 570 Body Unit mm 647 Panel Fig 15 INSTALLATION INSTRUCTIONS The length could be calculated from Fig 17 Length 210 L in general L is half of the whole length of the installation hook c Please adju
25. hange the mounting positions of air return panel and air return flange Seal spong The installation has finish upon filter mesh which fixing blocks have been insert to the flange positional holes NOTE All the figures in this manual are for explanation purpose only They may be slightly different from the air conditioner you purchased The actual unit shall prevail INSTALLATION INSTRUCTIONS Drainpipe installation 1 Indoor unit drainpipe installation Piping insulation material Insulation material Cellular polyethylene thicker than 6mm Drainage See Fig 42 Heat insulation e Please do heat insulation on piping joint Bind the contact insulation part between the unit and installation location with bandage ae xo Fig 42 No space a m e e a a y Hard PVC pipe DESS Heat insulation N material Heat insulation Main unit material Seal the insulation material Fig 43 7 INSTALLATION INSTRUCTIONS CAUTION The drain pipe as well as the connection part of indoor unit must be heat insulated or condensate will occur e Please connect the pipe with horny PVC bond and make sure there is no leakage e Do not impose the pressure on connecting part of drainpipe The gradient downwards of drain pipe should be over 1 100 and do not bend the drain pipe e Pull the drain pipe transversely wi
26. he ceiling well Refer to Fig 24 Malfunction described in Fig 25 can be caused by inappropriate tightness the screw If the gap between the panel and ceiling still exists after fastening the screws the height of the indoor unit should be modified again You can modify the height of the indoor unit through the openings on the panel s four corners if the lift of the indoor unit and the drainpipe is not influenced refer to Fig 26 right 3 Hang the air in grid to the panel then connect the lead terminator of the swing motor and that of the control box with corresponding terminators on the body respectively 4 Relocate the air in grid in the procedure of reversed order install the air in grid 3 The installation of ventilation motor and ventilation pipe if necessary a Using a tool to knock off the pre punching hole Refer to Fig 27 b Four screw hole reserved for installation Refer to Fig 27 Four screw hole INSTALLATION INSTRUCTIONS Steel rope Body Inlet air Panel sealing foam Ceiling Panel foam2 Panel foam Outlet air Air plate Panel foam Fig 24 Hexagon nut Horizontal adjust ment pre punching hole Fig 27 INSTALLATION INSTRUCTIONS 4 water pump drainage The maximum lifting height is 750mm Lean over 1 50 Pump pipe clasp
27. herwise this can sometimes result in water leakage 7 INSTALLATION INSTRUCTIONS _ Drill a hole in the wall suitable just for the size of the wall conduit then set on the fittings such as the wall conduit and its cover 2 Bind the connecting pipe and the cables together tightly with binding tapes Pass the bound connecting pipe through the wall conduct from outside Be careful of the pipe allocation to do on damage to the tubing 3 Connect the pipes Refer to How to Connect the pipes for details 4 Expel the air with a vacuum pump Refer to How to expel the air with a vacuum pump for details 5 open the stop values of the outdoor unit to make the refrigerant pipe connecting the indoor unit with the outdoor unit in fluent flow 6 Check the leakage Check all the joints with the leak detector or soap water 7 Cover the joints of the connecting pipe with the soundproof insulating sheath fittings and bind it well with the tapes to prevent leakage A CAUTION Be sure to with insulating materials cover all the exposed parts of the flare pipe joints and refrigerant pipe on the liquid side and the gas side Ensure that there is no gap between them Incomplete insulation may cause water condensation How to take indoor unit apart to connect the pipes 1 Open the front panel e Slide the two stoppers on the left and right sides inword until they click See Fig 50 6 AN 2 Remo
28. ician Be sure to use the correct rating of the power plug and main circuit for the model to be installed e Incorrect installation due to ignoring of the instruction will cause harm or damage m The seriousness is classified by the following indications A WARNING This symbol indicates the possibility of death or serious injury A CAUTION This symbol indicates the possibility of injury or damage to property J m The items to be followed are classified by the symbols O Symbol with background white denotes item that is PROHIBITED from doing Z WARNING b 1 Engage dealer or specialist for installation If installation done by the user is defective it will cause water leakage electrical shock fire 2 Install according to this installation instructions strictly If installation is defective it will cause water leakage electrical shock fire 3 Use the attached accessories parts and specified parts for installation otherwise it will cause the set to fall water leakage electrical shock fire 4 Install at a strong and firm location which is able to withstand the set s weight If the strength is not enough or installation is not properly done the set will drop and cause injury 5 For electrical work follow the local national wiring standard regulation and this installation instructions An independent circuit and single outlet must be used If electrical circuit capacity is not enough or def
29. ing screw bolt Determine the location of hanging screw bolt following Fig 40 Make sure to use the hanging screw bolt of 10 The treatment to the ceiling varies from construction please consult the professionals for details 1 Treatment to ceiling make sure to consolidate the roof beam for possible vibration to keep the ceiling horizontal 2 Please cut off the roof beam 3 Reinforce the place that is cut off and consolidate the roof beam Carry out connection of piping and wiring inside the ceiling Determine the piping direction Especially in the case of existing ceiling please pull the wire to the connection place before overhanging the unit Install the hanging bolt in following different situation Wooden structure Put a timber across the beams and install the bolts Timber over the beam Hanging screw bolts Fig 34 New concrete bricks Install with insertion or embedding screw Blade shape Slide insertion insertion Steel bar and embedding screw bolt Fig 36 Overhang the unit Install the hanging screw bolt to the U shaped slot of installation ear Overhang the indoor unit and measure the level degree of unit with a gradienter e Fasten and fix the upside nut Hanging screw bolt y J Nut upside Washer upside Installation ear nn Washer underside Nut underside Fig 38 Original concrete bricks Install the hanging hook with expan
30. ith any other wiring e Run the drain hose sloped downward to drain out the condensed water smoothly INSTALLATION INSTRUCTIONS Shield pipe a pu Sa Z Extension drainhose Drain hose Fig 8 Rear right piping Sz gt Right hand piping Rear left piping Left hand piping Fig 9 Fig 10 Indoor unit Ponding box Connective cable Pipe room Connective pipe Wrapping belt Drain hose NSTALLATION INSTRUCTIONS 4 Indoor unit installation 1 2 Pass the piping through the hole in the wall Put the upper claw at the back of the indoor unit on the upper hook of the installation plate move the indoor unit from side to side to see that it is securely hooked see Fig 12 Fl suppo Upper hook cating prevention 3 Piping can easily be made by lifting the indoor unit with a cushioning material Fig 12 between the indoor unit and the wall Get it out after finish piping 4 Push the lower part of the indoor unit up on the wall then move the indoor unit from side to side up and down to check if it is hooked securely Number of connected Indoor units that can units 1 5units be used in combina tion stop start frequency Voltage fluctuation Within 10 of rated voltage Power source Voltage drop during within 15 voltage start of rated voltage Interval unbalance within 3 of rated voltage 1 drive 2 1 drive 3 1 drive 4 1 drive 5 Ma
31. loor type 4 1 Accessories Name of i Remote Controller amp Its Frame on some models 1 Remote controller LED 2 Frame Hook 2 For wall mounting installation Hanging arm For ceiling installation Magnetic ring For wire connetion 3 Mounting screw ST2 9x10 C H or 4 Alkaline dry batteries AM4 Cautions on remote controller installation e Never throw or beat the controller e Before installation operate the remote controller to determine its location in a reception range e Keep the remote controller at least 1m apart from thenearest TV set or stereo equipment It is necessary to prevent image disturbances or noise interferences Do not install the remote controller in a place Mounting screw B ST2 9x10 C H exposed to direct sunlight or close to a heating source such asa stove Remote controller Note that the positive and negative poles Remote controller holder are in right positions when loading batteries Fig 49 1 INSTALLATION INSTRUCTIONS 4 2 Indoor unit installation 1 Installing 10 hanging screw bolts 4 bolts e Please refer to the following figure for the distance measurement between the screw bolts e Please install with 10 hanging screw bolts e The handling to the ceiling varies from the constructions consult the construction personnels for the specific procedures The size of the ceiling to be handled do keep the ceiling flat Consolidate
32. n purpose only They may be slightly different from the air conditioner you purchased depend on model The actual shape shall prevail INSTALLATION INSTRUCTIONS Outdoor unit installation Outdoor installation precaution e Install the outdoor unit on a rigid base to prevent increasing noise level and vibration e Determine the air outlet direction where the discharged air is not blocked In the case that the installation place is exposed to strong wind such as a seaside make sure the fan operating properly by putting the unit lengthwise along the wall or using a dust or shield plates Specially in windy area install the unit to prev ent the admission of wind If need suspending installation the installation bracket should accord with technique requirement in the installation bracket diagram The installation wall should be solid brick concrete or the same intensity construction or actions to reinforce damping supporting should be taken The connection between bracket and wall bracket and the air conditioner should be firm stable and reliable e Be sure there is no obstacle which block radiating air Settlement of outdoor unit Anchor the outdoor unit with aboltandnut 610o0r 08 tightly and horizontally on a concrete or rigid mount Outdoorunitdimension Mountingdimensions mm L1xHxW1 L2 mm w2 mm 760x590x285 530 290 845x700x320 t X s CSOSC dL Cts 3C 900x860x315 590 333 990x965x345 624
33. not be any direct sunlight Otherwise the sun will fade the plastic cabinet and affect its appearance If unavoidable sunlight prevention should be taken into consideration Outdoor unit More than 30cm If an awning is built over the outdoor unit to prevent direct sunlight or rain exposure worst Seni S make sure that heat radiation from the condenser is not restricted bs Ensure that the clearance around the back of the unit is more than 30cm and left side is more than 30cm The front of the unit should have more than 200cm of clearance and the connection side right side should have more More thiar 2096m than 60cm of clearance Fig 2 Do not place animals and plants in the path of the air inlet or outlet Take the air conditioner weight into account and select a place where noise and vibration will not be an issue Select a place so that the warm air and noise from the air conditioner do not disturb neighbors More than 60cm Rooftop installation If the outdoor unitis installed on a roof structure be sure to level the unit Ensure the roof structure and anchoring method are adequate for the unit location Consult local codes regarding rooftop mounting If the outdoor unit is installed on roof structures or external walls this may result in excessive noise and vibration and may also be classed as a non serviceable installation 7 INSTALLATION INSTRUCTIONS Tools needed for installation Level gauge Sc
34. of refrigerant pipe E Connecting point of refrigerant pipe Fig 49 6 1 Fix the hook with tapping screw onto the wall Refer to Fig 49 7 2 Hang the indoor unit on the hook FY Hook Tapping screw Washer lt 6mm Fig 49 7 4 4 Ceiling Installation et F oO g HH 4 je oO ison arm Fig 49 8 1 Remove the side board and the grille Refer to Fig 49 9 For 48000Btu h and 60000Btu h models do not remove the grille L ML fs A _ F Side board N y Grille Fig 49 9 INSTALLATION INSTRUCTIONS 2 Location the hanging arm on the hanging screw bolt Refer to Fig 49 10 Prepare the mounting bolts on the unit Refer to Fig 49 11 E E a A screw nut een S A Washer 7 INDOOR UNIT Hanging screw bolt Mounting bolt Hanging arm Max 40mm Fig 49 10 Fig 49 11 3 Hang the unit on the hanging arm by sliding backward Securely tighten the mounting bolts on both sides Referto Fig 49 12 Hanging Screw bolt N Hanging arm M IL J Mounting bolt D Connecting point of refrigerant pipe D gas side E Connecting point of refrigerant pipe E Liquid side
35. r or against the wall or on bulgy objects Never crash or strike it 1 Remove the inlet grid a Slide two grid switches toward the middle at the same time and then pull them up Refer to Fig 21 b Draw the grid up to an angle of about 30 and remove it Refer to Fig 22 H ceiling height Fig 17 ZZZZZZZZZ Colourless trans parent pipe Fixing hole Installation paper board Installation paper board 2 Install the panel a Align the swing motor on the panel to the water receiver of the body properly Refer to Fig 23 b Hang the four fixed rope of the main body to the installation cover and the other three covers of the swing motor Refer to Fig 23 CAUTIONS The installation cover of the swing motor must sink into the corresponding water receiver c Install the panel on the main body with bolt M5 x 16 and washer Refer to Fig 23 d Adjust the four panel hook screws to keep the panel horizontal and screw them up to the ceiling evenly e Regulate the panel in the direction of the arrow in Fig 11 slightly to fit the panel s center to the center of the ceiling s opening Guarantee that hooks of four corners are fixed well f Keep fastening the screws under the panel hooks until the thickness of the sponge between the body and the panel s outlet has been reduced to about 4 6mm The edge of the panel should contact with t
36. rewdriver Electric drill Hole core drill 65mm Vacuum pump Gauge manifold Flaring tool set Users manual Specified torque wrenches 1 8kgf m 4 2kgf m Thermometer 5 5kgf m 6 6kgf m different depending on model No Multimeter Spanner half union Pipe cutter Hexagonal wrench 4mm Gas leak detector Measuring tape Accessories Number Name of Accessories Q ty one unit 1 Installation Plate 1 5 8 2 Plastic Expansion Sheath depending on models 5 8 3 Self tapping Screw A ST3 9X25 depending on models Connecting Ligudside 4 pipe Parts you must purchase Assembly Consult the technician Gasside for the proper size 5 Remote controller 1 6 Self tapping Screw B ST2 9X10 Optional 2 7 Remote controller holder pars 1 Seal for cooling amp heating models only Drain Joint for cooling amp heating models only Transfer connector Packed with the indoor unit NOTE Pipe size differ from appliance to appliance To meet different pipe size requirement sometimes the pipe connections need the transfer connector to install on the outdoor unit 1 on some models Magnetic ring Hitch it on the connective cable between indoor unit and outdoor unit after installation 11 Optional part one piece one cable Note Except the above parts provided the other parts needed during purchase installation you mu
37. sible bolt into the concrete Steel roof beam structre Install the supporting angle steel Hanging screw bolt i ee f il 1e bolts i Supporting angle steel Fig 37 Gradienter Fasten the nut Fig 39 INSTALLATION INSTRUCTIONS The position of hanging bolts Dimension and air outlet size Unit mm Air inlet size Air filter Position size of descensional ventilation opening Air filter Electric control box Size of mounted hook Electric control box an oft Fig 40 INSTALLATION INSTRUCTIONS Outline dimension Air outlet opening size Air return opening size Fe Se dich lug A B C D E F G H J K L M lt 12000Btuh 700 210 635 570 65 493 35 119 595 200 80 740 350 gt 12000Btuh 920 210 635 570 65 713 35 119 815 200 80 960 350 How to adjust the air inlet direction From rear side to under side Take off ventilation panel and flange cut off the staples at side rail Air return flange Dentilation panel When install the filter mesh please plug it into flange inclined 4 from air return opening and then push up 2 Stick the attached seal sponge as per the indicating plac Pin the following fig and then c
38. st One Two One Three One Four One Five controller INSTALLATION INSTRUCTIONS aiil Uf LTA in 4 IN Kx Loopa connective Fig 3 cautions e This illustration is for explanation purposes only The actual shape of your air condtioner may be slightly different e Copper lines must be insulated independently CAUTION e Use a stud finder to locate studs to prevent unnecessary damage to the wall e A minimum pipe run of 3 metres is required to minimise vibration amp excessive noise e TwooftheA B and C directions should be free from obstructions 7 INSTALLATION INSTRUCTIONS Indoor unit installation wall mounted type 1 Fit the Installation Plate 1 Fit the installation plate horizontally on structural parts of the wall with spaces around the installation plate 2 If the wall is made of brick concrete or the like drill five or eight 5mm diameter Correct orientation of Installation Plate La ar e J x x Fig 4 t 150mm or more to ceiling holes in the wall Insert Clip anchor for appropriate mounting screws 3 Fit the installation plate on the wall with five or eight type A screws Note Fit the Installation Plate and drill holes in the wall according to the wall structure and corresponding mounting points on the installation plate The Installation Plate may be slightly different according to the different models of in
39. st the hexangular nuts on the four installation hooks evenly to ensure the balance of the body e Use the transparent hose filled with water to check the lever of the main body from the four sides or diagonal line direction the lever indicator also can check the lever from four sides of the main body Refer to Fig 18 e lf the drainpipe is awry leakage will be caused by the malfunction of the water level switch e Adjust the position to ensure the gaps between the body and the four sides of ceiling are even e The body s lower part should sink into the ceiling for 10 12mm Refer to Fig 17 e Locate the air conditioner firmly by wrenching the nuts after having adjusted the body s position well New built houses and ceilings a In the case of new built house the hook can be embedded in advance refer to the A b mentioned above But it should be strong enough to bear the indoor unit and will not become loose because of concrete shrinking b After installing the body please fasten the install ation paper board onto the air conditioner with bolts M5 X 16 to determine in advance the sizes and positions of the hole opening on ceiling Please first guarantee the flatness and horizontal of ceiling when installing it Refer to the A a mentioned above for others c Refer to the A c mentioned above for installation d Remove the installation paper board 2 Install The Panel CAUTIONS e Never put the panel face down on floo
40. t installation 2 ree eee hankii eini kee i aiene akee siii 28 REFRIGERANT PIPE CONNECTION Refrigerant pipe CONNECTION misrai ira RAD EE R AAR a aa ARAN aal 29 ELECTRICAL WORK Electrical WORK siceccccenssehcs iina a a A A UT a A A A VEA NNE 30 AIR PURGING Air purging with vacuum PUMP seisa aaa TAE aa edia daa ATSA aS 34 Safety and leakage check 0 0 nn een eee nner eee ARRANA eeeeeeeeeeaneeeeeeeeed 35 TEST RUNNING TOSE FUNMING erae aren E TOE 36 Read This Manual Inside you will find many helpful hints on how to install and test the air conditioner properly All the illustrations and specifications in the manual are subject to change without prior notice for product improvement The actual shape should prevail CAUTION Contact an authorised service technician for repair or maintenance of this unit Contact an authorised installer for installation of this unit The air conditioner is not intended for use by young children or infirmed persons without supervision Young children should be supervised to ensure that they do not play with the air conditioner If the power cord is to be replaced replacement work shall be performed by authorised personnel only Installation work must be performed in accordance with the national wiring Standards by authorised personnel only 7 SAFETY PRECAUTIONS Read the follow SAFETY PRECAUTIONS carefully before installation e Electrical work must be installed by a licensed electr
41. the connective D fan O ranan lam cable of indoor and outdoor rt rt be te j units after installation iia LiL2 i TO B TO C Model B Model A One four models oaaae L O N LA NAJ S A Te NG SE LG NG SIC LO NO S O AERECO 0 Model B Model A One five models Model B Model A ELECTRICAL WORK While connecting the wire of 24K model While connecting the wire of 24K model only the terminals A can be connected to the 24K indoor unit at this time the terminals B can not be connected to any indoor unit as shown below DAN O O D DNA LN WW NA SA B 6 Fig 64 NOTE When EE appeared in the indoor unit display window E9 appeared on the outdoor unit digital display at the same time It indicates the wrong connection of 24K unit It may be caused by the following conditions 1 The terminals B is connected to any indoor unit When the terminals Ais already connected to 24K indoor unit 2 Any one terminal of B C D E is connected to 24K indoor unit CAUTION S After the confirmation of the above conditions prepare the wiring as follows 1 Never fail to have an individual power circuit specifically for the air conditioner As for the method of wiring be guided by the circuit diagram posted on the insid
42. the fittings Fig 28 3 Drainage pipe installation 1 Installation principle e Ensure at least 1 100 slope of the drainage Z DUR pipe e Adopt suitable pipe diameter Too long distance e Adopt nearby condensate water discharge M dash a as bag e Before installing condensate water pipeline determine its route and elevation to avoid intersection with other pipelines and ensure SS slope is straight e In general the supporter gap of the drainage pipe horizontal pipe and vertical pipe is respectively 1m 1 5m and 1 5m 2 0m 2 Drainage pipe selection e The drainage pipe diameter shall not small than the drain hose of indoor unit e According to the water flowrate and drainage pipe slope to choose the suitable pipe the water flowrate is decided by the capacity of indoor unit Capacity x1000Btu h Water flowrate I h 12 2 4 18 4 24 6 30 7 36 8 42 10 48 12 60 14 e According to the above table to calculate the total water flowrate for the confluence pipe selection INSTALLATION INSTRUCTIONS For horizontal drainage pipe The following table is for reference Attention Adopt PVC4O0 or bigger pipe to be the main pipe Reference value of inner Allowable maximum water flowrate PVC pipe diameter of pipe l h Remark mm Slope 1 50 Slope 1 100 PVC 25 20 For branch pipe PVC 32 25 PVC 40 31 Could be used for PVC 50 40 confluence pipe PVC 63 51 473 334
43. the roof beam for possible vibration Cut off the roof beam Strengthen the place cut off and consolidate the roof beam e Carry out the pipe and line operation in the ceiling after finishing the installation of the mainbody While choosing where to start the operation determine the direction of the pipes to be drawn out Especially in case there is a ceiling position the refrigerant pipes drain pipes indoor amp outdoor lines to the connection places before hanging up the machine e The installation of hanging screw bolts 2 Wooden construction Put the square timber traversely over the roof beam then install the hanging screw bolts Refer to Fig 49 2 Timber over the beam g g Lo O Roof beam Ceiling Hanging screw bolts Fig 49 2 3 New concrete bricks Inlaying or embedding the screw bolts Refer to Fig 49 3 Blade shape insertion Slide insertion Fig 49 3 4 For original concrete bricks Use embedding screw bold crock and stick harness Refer to Fig 49 4 A 6 Steel bar E ALLLESATT TI ee Embedding screw bolt Pipe hanging and embedding screw bolt Fig 49 4 5 Steel roof beam structre Install and use directly the supporting angle steel Refer to Fig 49 5 Hanging screw bolt Con L SS Hanging bolts Fig 49 5 4 3 Wall Mounting Installation A D Connecting point
44. thin 20m Please install a supporter in case the drainpipe is very long to prevent it from bending Refer to the figures on the right for the installation of pipes Instructions for duct installation accessories Duct design Make the duct as short as possible due to the low static pressure nearly 0 pa of this unit Fix installation board Fix the installation board on duct outlet with the bolts in accessories If the bolt is self provided the length of bolt should be appropriate and make sure not to damage the inside of unit See Fig 47 Duct installation Fix the duct on installation board with rivet See Fig 48 NOTE Supporting Unit Lean Downward over 1 100 Fig 44 Bend x Fig 45 As long as possible 10cm o 1 Do not let the indoor unit bear the weight of duct 2 For convenient maintenance install the duct at the place where it is easy to do removing 3 In case doing installation in meeting room or such places please equip the interior with liner and muffler 4 These accessories are optional Please contact the service for other requirement Accessories Lean Downward VP30 over 1 100 Fig 46 Indoor unit Name Qty Outline specification Function Duct installation board 8 Connecting duct Fixation bolt fixing Fixing duct installation board ST3 9 0 F H installation board INSTALLATION INSTRUCTIONS 4 Ceiling and F
45. ve the front panel e Remove the string Refer to Fig 50 7 e Allowing the front panel to fall forward will enable you to remove it 3 Remove the face plate e Remove the four screws Refer to Fig 50 7 e Opening bottom of face plate for a angle that is 30 degrees then the top of face plate will be take up Refer to Fig 50 8 5 5 Connect the drain pipe Console Install the drain pipe of the indoor unit The outlet has PTI screw bread Please use sealing materials and pipe sheath fitting when connecting PVC pipes A CAUTION The drain pipe of indoor unit must be heat insulated or it will condense dew as well as the connections of the indoor unit Hard PVC binder must be used for pipe connection and make sure there is no leakage With the connection part to the indoor unit please be noted not to impose pressure on the side of indoor unit pipes INSTALLATION INSTRUCTIONS When the declivity of the drain pipe downwards is over 1 100 there should not be any winding The total length of the drain pipe when pulled out traversely shall not exceed 20m when the pipe is overlong a prop stand must be installed to prevent winding Refer to the figures on the right for the installation of the pipes 1 5m 2m 4 4 T E Y 2A eT L m EI i ar Insulating sunward declivity fi material lower than 1 100 Bend x S shape x
46. x Length for all rooms 30m 45m 60m 75m Max Length for one indoor unit 20m 25m 30m 30m Max height different between OUhigherthanIU 10m 10m 10m 10m indoor and outdoor unit OU lower than IU 15m 15m 15m 15m Max height different between indoor units 10m 10m 10m 10m Cushion material INSTALLATION INSTRUCTIONS 2 Four way cassette type Attached fittings Please check whether the following fittings are of full scope If there are some attached fittings free from use please restore them carefully on some models on some models 5 Out let pipe sheath 6 Out let pipe Clasp 7 Drain joint 1 Installation manual 2 Owner s manual 3 Remote controller 8 Installation paper board s0s a 9 Soundproof insulation sheath 10 Seal ring 4 Alkaline dry batteries AM4 15 Mounting screw ST2 9 X 10 C H 2 om Necessary room Notes before installation 1 Decide the correct carry in path z 2 Move this unit as originally packaged as possible 3 If the air conditioner is installed on a metal part A of the building it must be electrically insulated A2280 2 a Outlet Inlet Outlet according to the relevant electrical code If installing in a lonely building or at a high position where it is hot and humid with frequent thunder storm lightning protection equipment is necessary Indoor unit installation 1 Install the main body A The existing ceilin
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