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Installation Manual
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1. Dimension and air outlet size Unit mm FO i E F D A Cc Air inlet size Air filter Position size of descensional ventilation opening Ee IS 5 Air filter g p Electric control box Size of mounted hook i Electric control box T l fi L L Fig 40 INSTALLATION INSTRUCTIONS i f Outline dimension Air outlet opening size Air return opening size Bday lug A B C D E F G H J K L M lt 12000Btwh 700 210 635 570 65 493 35 119 595 200 80 740 350 gt 12000Btwh 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 1 Take off ventilation panel and flange cut off the staples at 2 Stick the attached seal sponge as per the indicating place in side rail the following fig and then change the mounting positions of air return panel and air return flange Air return flange Seal spong 3 When install the filter mesh please plug it into flange inclined 4 The installation has finish upon filter mesh which fixing from air return opening and then push up 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 shal
2. Fig 49 8 1 Remove the side board and the grille Refer to Fig 49 9 For 48000Btu h and 60000Btu h models do notremove the grille rA A E Grille L UL Side board Fig 49 9 INSTALLATION INSTRUCTIONS 2 Location the hanging arm onthe hanging screw bolt Refer to Fig 49 10 Prepare the mounting bolts on the unit Refer to Fig 49 11 E 5 8 131 Screw nut rene S Washer l INDOOR UNIT Hanging Mounting bolt screw bolt Max 40mm Hanging arm Fig 49 10 Fig 49 11 3 Hang the uniton the hanging arm by sliding backward Securely tighten the mounting bolts on both sides Refer to Fig 49 12 Hanging Screw bolt Hanging arm Mounting bolt D Connecting point of refrigerant pipe D gas side E Connecting point of refrigerant pipe E Liquid side Fig 49 12 XN 1000mm Y Fig 49 13 A CAUTION The figures aboe are based on model with 18000Btu h as rated capacity which may differ fromthe unit you purchased 7 INSTALLATION INSTRUCTIONS 4 5 The Dimension of the Unit e This manualis subjectto changes due to Unit mm Ta ff ar Note The dimension of 12000Btu h and 18000Btu h are the same 5 Floorand Standing Type
3. INSTALLATION INSTRUCTIONS 2 1 Selecting installation site 2 Four way cassette type When the conditions in the ceiling are exceeding 30 C 86 F and a relative humidity of 80 or when fresh ACCESSORIES air is inducted into the ceiling an additional insulation is required minimum 10 mm 0 4in thickness Check if the following accessories are included with polyethylene foam your unit 1 Select an installation site where the following conditions are fulfilled and that meets your customer s approval 4X z a z Where optimum air distribution can be ensured Where nothing blocks air passage A gt Where condensate water can be properly drained Where the false ceiling is not noticeably on an incline Where sufficient clearance for maintenance and service can be ensured 6 7 8 1X41X 1X 1X 1X Where there is no risk of flammable gas leaking The equipment is not intended for use in a potentially explosive atmosphere Where piping between indoor and outdoor units is possible within the allowable limit Refer to the installation manual of the outdoor unit a ive Keep indoor unit outdoor unit inter unit wiring and remote controller wiring at least 1 meter away from televisions and radios This is to prevent image interference and noise in those electrical appliances Noise may be generated depending on the conditions under which the electric wave 1 Remote controller is generated even if 1 meter
4. REFRIGERANT PIPE CONNECTION Refrigerant pipe CONNECTION simieca n ea eee cae eee cea eeeeeaaeeeeeaaeeeeaaeesaaeeeesaaeeeeesenees 29 ELECTRICAL WORK Electrical WORK scisccctescesceucs cate eatedtt cies cuiguiduaccsepeeuadosaveganadutseannant aludcs Veaueiad dees T E N N NE 30 AIR PURGING Air purging with VACUUM DUMP dfscncetsavecestdveshevestiesauiscsicarheeiareeendeagansaedanveeaentesddea lesser steeds 35 Safety and leakage check 0 cee eec eect etter eee eee e etree een tee ee sees daateeeeeeeeeaaaeeeeeeesaaaeneeees 36 TEST RUNNING TeS UNNNG n detract ecm endeadeoannnen zea geanes Lecacyienaante S a cea aa sedenesi cee nsamee says eeens denady daceteatiaadaens 37 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 A CAUTION Contact an authorised service technician for repair or maintenance of this unit The appliance shall be installed in accordance with national wiring regulations e This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Young children should be super
5. 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 NAME SHAPE QUANTITY Installation fittings amp Its Frame on some models 6 Alkaline dry batteries AM4 7 omersmanet Others 8 Installation manual Cautions onremote controllerinstallation 5 Mounting screw 2 ST2 9 10 C H e Never throw or beatthe controller e Before installation operate the remote controller to determine its location ina reception range Keep theremote controller at least 1m apart from the nearest TV set or stereo equipment it is necessary to prevent image disturbances or noise interferences e Do notinstall the remote controllerin a place exposed todirect sunlightor closetoa heating source such asa stove e Note thatthe positive and negative poles are right positions when loading batteries 24 technological improvement without further notices Mounting screw B ST2 9x10 C H 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 tt Keep the unit upright in order to avoid compressor da
6. 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 unitis 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 Screwdriver Vacuum pump Electric drill Hole core drill 65mm 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 Measuring tape Gas leak detector 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 AST3 9X25 depending on models Connecting Liquid side P 6 35 pipe 9 52 Parts you must purchase 4 Assembly 9 52 Consult the technician Gassid e db 127 for the proper size Pp 15 9 5 Remote controller 1 6 Self tapping Screw B ST2 9X10 Optional 2 7 Remote controller holder parts 1 8 Seal for cooling amp heating models only 1 9 Drain Joint for cooling amp heating models only 1 10 Transfer connector Packed with the indoor unit or outdoor unit depending on models eest
7. NTAN e Align the center of the pipes Ep 0D T e Sufficiently tighten the flare i f nut with fingers and then tighten it with a spanner and torque wrench Indoor unit tubing Flare nut Pipings as shown in Fig 58 amp 59 Fig 58 ae ian oe ee ane 6 35 15dkegt om 163kgf om 9 52 258kgt om 265kgt cm 12 7 357kgt cm 367kgt cm Caution Excessive torque can break nut depending on installation conditions When select a 24K indoor unit The 24K indoor unit can be connected with A system only when the size of low pressure valve is 1 2in Fig 60 C 1 4in Connective pipe size of Asystem nae c 3 8in nitzin B 1 4in Indoor unit capacity Liquid Gas B 3 8in A 1 4in 7TK 9K 12K 1 4 3 8 A 1 2in 18K 1 4 1 2 24K 1 4 5 8 Fig 60 Electrical work Electric safety regulations for the initial Installation 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 Power voltage should be in the range of 90 110 of rated voltage 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 Ensure the air conditioner is grounded well 5 According to the attached Electrical Connection Diagram located on the panel
8. 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 oninstallation board with rivet See Fig 48 NOTE 1 Do notlet the indoor unit bear the weight of duct 2 For convenient maintenance install the duct at the place where it is easy todo removing 3 In case doing installationin 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 Su Lean Downward over 1 100 Fig 44 Bend x Fig 45 As long as possible 10cm Say Lean Downward VP30 over 1 100 Name Qty Outline specificaton Function Duct installation f board 8 Connecting duct Fixation bolt fixing Fixing duct installation board ich la installation board Fig 46 pporting Unit rivet fix the duct Lo Air outlet INSTALLATION INSTRUCTIONS 4 Ceiling and Floortype 4 1 Accessories 2 PL For ceiling installation Cautions onremote controllerinstallation Remote Controller amp Its Frame on some models 1 Remote controller LED 2 Frame 3 Mounting screw ST2 9x10 C H g 4 Alkaline dry batteries AM4 Never throw or beat the controller Before installation operate the remote controller to determin
9. electrical shock or 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 defect found in electrical work it will cause electrical shock or 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 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 CAUTION 1 This equipment must be earthe
10. following 2 spots to prevent any possible water leakage due to dew condensation 1 Indoor drain pipe 2 Drain socket INSTALLATION INSTRUCTIONS How to perform piping LLLLLLLLLLLLLLLLL EL 1 m Drain piping connections lt 300 11 8in A Do not connect the drain piping directly to sewage pipes that smell of ammonia The A 0 2 95in N ammonia in the sewage might enter the indoor unit through the drain pipes and corrode the heat exchanger m Keep in mind that it will become the cause 22 Za lez of getting drain pipe blocked if water collects on drain pipe lt 530 21in S750 29 5in 220 8 7in 2 3 3 Ceiling slab Hanger bracket Adjustable range Drain raising pipe Drain hose Metal clamp m Testing of drain piping ooa A WN Fig 24 After the piping work is finished check if drainage flows smoothy Connect the drain hose to the drain raising pipes and insulate them Connect the drain hose to the drain outlet on the indoor unit and tighten it with the clamp 1 Add approximately 1L of water gradually through the air discharge outlet Method of adding water see the figure below 106 4 17in Precautions Install the drain raising pipes at a height of less than 530 mm 20 87in Install the drain raising pipes at a right angle to the indoor unit and no more than 300 mm 11 8in from the unit To prevent air bubbles instal
11. is kept 2 Batteries When installing the wireless remote controller kit 3 Remote controller holder on some models the distance between wireless remote controller 4 Tapping screws M3X 10mm on some models and indoor unit might be shorter if there are 5 Installation and owner s manual fluorescent lights who are electrically started in 6 Paper pattern for installation on some models the room The indoor unit must be installed as far 7 Metal champ on some models as possible away from fluorescent lights 8 Drain hose on some models 9 Expansible hooks on some models 2 Ceiling height 10 Installation hooks on some models Install this unit where the height of bottom panel is more than 2 5m 8 2ft so that the user cannot easily touch Optional accessories 3 Use installation hooks for installation Check whether the ceiling is strong enough to support the weight of the indoor unit If there is a risk reinforce the ceiling before installing the unit Space required for installation see the figure below air flow direction m This indoor unit requires installation of an optional decoration panel INSTALLATION INSTRUCTIONS 2 2 Preparations before installation A444 LF LLL ZL ZLzL E 1 Relation of ceiling ope
12. of the outdoor unit to connect the wire 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 _ A 9N O ELECTRICAL WORK Wiring connection NOTE Before performing any electrical work turn off the main power to the system cautions Do nottouch the capacitor even if you have disconnected the power for thereis still high voltage power on it or electric shock hazard may occur For your safety you should start repairing at least 5 minutes later afterthe poweris disconnected The poweris 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 notrun normally NOTE The cable size and the current 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
13. the ceiling 2 Makethe ceiling opening needed for installation where applicable For existing ceilings Create the ceiling opening required for installation From the side of the opening to the casing outlet implement the refrigerant and drain piping and wiring for remote controller unnecessary for wireless type Refer to each piping or wiring section After making an opening in the ceiling it may be necessary to reinforce ceiling beams to keep the ceiling level and to prevent it from vibrating Consult the builder for details 3 Installthe installation hooks Use either a M8 or M10 size bolt Use expansible hooks sunken anchors or other field supplied parts to reinforce the ceiling in order to bear the weight of the unit Adjust clearance from the ceiling before proceeding further Installation example see figure below IM DA ii W 2 Y gs Yp 2 PIS i S SISSY SSS 4 Fig 18 1 Ceiling slab 2 Expansible hook optional 3 Installation hook optional 4 False ceiling NOTE w _ For other installation than standard installation contact your dealer for details 2 3 Indoor unit installation When installing optional accessories read also the installation manual of the optional accessories Depending on the field conditions it may be easier to install optional accessories before the indoor unit is installed except for the decoration pane
14. Before using your air conditioner please read this manual carefully and keep it for future reference INVERTER ONE TWO ONE THREE ONE FOUR ONE FIVE SPLIT TYPE ROOM AIR CONDITIONER Dee Tee 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 acisini a a E nacnwndedsaneamnnsadeduajes muna acads qaneensaadaadsaaecacaadbacunendai eas 2 CAUtlOnm meisie aea a scans saneanhusdeadanneanbeeen aa a a saad Mawsdabawhls debanstebateecab anes 2 INSTALLATION INSTRUCTIONS selecting installation plac eeii tee cegekis tee debe de ede deed N 3 Wall mounted type sci ccccctiecineietenaiiieeciennadieeeiienieceieieenee EE KEA dann E A 3 ee l e E E EE E E E E E beaks E E E E EEE 4 Fourway Cassete DPE norena T E 9 Duct amp CeminG pE Sresi aTi Ea ATASE ES TEE ATN Bee eal Bae 15 Ceiling and Floor type 0 rn KEEN nn nn NN MANARAK EE RANNAN EKEREN ANEAN E 21 Floor and Standing typ e Console 2 3 2scccsscsastececsacuisiseecesec dis astevececcalaseeceveariauevneeeaccaaapieccernenuaeeese 24 Outdoor unit WiStallatlOn aA vane bagelnonandaangcadndvaabaceaodiigeaded 28
15. L WORK Ra RRR o PEED E LO NC SC LO NO S0 LE NE SE iE 1N L2 SA L118 L20 s6 moro so O 20 sO i 12 OPPOPPPPE POPPED L PEEPAR One five models o KKR EDRN PAN Model A O O O N O ANTAN TANTAN TARTAR LO NC SC LO NO SO LE NE SE L N G LAN S A L 8 NG S08 as CREEPER a ANSO UANO Model C Model D Fig 63 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 inside 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 rate
16. OTE please refer tothe following figures ifthe client wantwire by themselves One three models o EERE NOL o PEPE DEPE L B N B S B L C N C S C A L2 A S N L20 S L10 L20 s0 la ed EE ED CES A O o AERA ATY KT One four models Model C RER TOANT S o DORCAS N OLANASA N g gd B N B 5 B L C N C S C PBP amp PERPE Lt 2 ONASA NI L1 B L2 B S B Li C L2 c L1 D 12 0 10 KERo Model C o BEDS To N OLANASA LO WB se LO NC Sy LO NO 0 CERBIEE _KERPIEREIEIERERDED O ELECTRICA
17. ate under Forced AUTO or COOL mode see User Manual for details 4 Thetest operation should last about 30 minutes All 2 Be Ih Manual control Button Manual control pai control o AUTO COOL Fig 71 D The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details CS464 I 202000191053 20140723
18. ated in the groove of the panel Fig 28 m Install the decoration panel Attach the decoration panel to the unit with the supplied screws as shown in figure below PES ig Close the intake grille and close the 2 grille hooks Fig 29 1 Decoration panel 2 Screws M5 supplied with the panel INSTALLATION INSTRUCTIONS 3 Duct amp Ceiling type Installation precautions 1 Determine the moving route 2 Move the unit in original state 3 Make sure to do electric insulation according to relevant electric standard in case the unit is installed on metal part of building 4 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 Near the hotspring D Factory where the voltage fluctuate greatly E In the car or in the cabin F 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 i rene o S O Peena 2 Pereema 1 Rem cont a conatong Ps Eaves a a Consticton bandage o Binding insuaton pipe 5 totter fersnamatyae omy 1 Ouldoorant tinge Stores Catt
19. d 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 normal 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 T0 A Fies P4 AIR PURGING Air purging Air and moisture inthe refrigerant system have undesirable effects as indicated below Pressure inthe systemrises Operating currentrises Cooling or heating efficiency drops Moisture inthe refrigerant circuit may freeze and block capillary tubing Water maylead to corrosion of parts inthe 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 e Preparation Check that each tube both liquid and gas side tubes between the indoor and outdoor units have been properly connected and all wiring forthe test run has been completed R
20. d 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 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 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 2 C in accordance with the wiring rules J INSTALLATION INSTRUCTIONS 1 Wall mounted type Selecting installation place Read completely then followstep by step More than 15cm Indoor unit e Do notexpose the indoor unitto heator steam More than 120m More than 426m e Select aplace where there are no obstacles em in frontor around the unit E e Make sure that condensation drainage can be conveniently routed away NONS Do notinstall near a doorwa
21. ditioner should use separate power supply with rated voltage The external power supply to the air conditioner should have ground wiring which is linked tothe ground wiring ofthe indoor andoutdoor unit The wiring work should be done by qualified persons according to circuit drawing e An all 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 turnon the poweruntil you have checked carefully after wiring 5 6 1 Connectthe cable E 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 inthis manual are for explanation 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 th
22. e 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 Be sure there is no obstacle which block radiating air Settlement of outdoor unit Anchor the outdoor unit with a bolt and nut 610 or 08 tightly and horizontally on a concrete or rigid mount Outdoorunit dimension Mountingdimensions mm L1xHxW1 L2 mm W2 mm 760x590x285 530 290 845x700x320 560 335 900x860x315 590 333 990x965x345 624 366 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 outdoo
23. e its location in a reception range 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 g pes g X g 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 410 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 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 place
24. e sloped downward to Fig 11 drain out the condensed water smoothly 9 Indoor unit Ponding box Connective Pipe room L Connective pipe Wrapping belt Drain hose INSTALLATION INSTRUCTIONS 4 Indoor unit installation 1 Pass the piping through the hole in the wall 2 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 3 Piping can easily be made by lifting the indoor unit with a cushioning material Fi suppo Low hook Upper hook oema prevention 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 of rated voltage Interval unbalance of rated voltage 1 drive 2 1 drive 3 1 drive 4 1 drive 5 Max Length for all rooms 30m 45m 60m 75m Max Length for one indoor unit 20m 25m 30m 30m Max height different between OU higherthan IU 10m 10m 10m 10m indoor and outdoor unit OU lowerthan IU 15m 15m 15m 15m Max height different between indoor units 10m 10m 10m 10m
25. eakage ofthe connecting points of th piping If bubbles come out the pipes have leakage Outdoor unit check point 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 orderof A B C D andE onthe machine may be slightly different from the unit you purchased The A B C Dare points for one four type actual shape shall prevail A B C D E are points for one five type Fig 70 Test running Perform testoperation after completing gas leak check at the flare nut connections and electrical safety check e Check thatall tubing and wiring have been properly connected Check thatthe gas and liquid side service valves are fully open 1 Connectthe power press the ON OFF button onthe remote controller to turn the unit on 2 Use the MODE button to select COOL HEAT AUTO and FAN to check if all the functions works well 3 When the amient temperature is too low lower than 17 C the unit cannot be controlled by the remote controller torun atcooling mode manual operation can be taken Manual operation is used only when the remote controlleris disable or maintenance necessary Hold the panel sides and liftthe panel up to an angle until it remains fixed with a clicking sound Press the Manual control button to select the AUTO or COOL the unit will oper
26. emove 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 atthis stage Pipe length and refrigerant amount NOTE N 2 one twin models N 3 one three models N 4 one four models N 5 one five models The Standard pipe length is vary according to the requirements of different area For example in North America area the standard pipe length is 7 5m 25ft While in the other areas the standard pipe length is 5m 16ft Connective pipe length ae Additional amount of refrigerant to be charged R410A Pre charge pipe length ft m Use vacuum Standard pipe lengthxN pump Use vacuum More than Standard pipe lengthxN ft m pump Liquid side 6 35 1 4 Total pipe length standard pipe lengthxN x15g 0 160Z m ft Liquid side 9 52 3 8 Total pipe length standard pipe lengthxN x30g 0 320Z m ft 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 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 When Using the Vacuum Pump For method of
27. i age i NOTE Pipe size differ from appliance to appliance Gne pibeeione indeorunit Tomeet different pipe size requirement sometimes Optional part the pipe connections need the transfer connector 1 5 pieces for outdoor to install on the outdoor unit unit depending on models Magnetic ring 11 Hitch iton the connective cable between indoor Aa au unit and outdoor unit after installation one piece one cable Cord protection rubber ring 12 If the cord clamp can not fasten the cord for the small size on ee models of the cord please use the cord protection rubber ring supplied with accessories to wrap on the cord then fix it with the cord clamp Note Except the above parts provided the other parts needed during installation you must purchase O One Two One Three One Four One Five controller INSTALLATION INSTRUCTIONS mee SEA NUT N TUI F A lee Mh HM 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 astud finder to locate studs to prevent unnecessary damage to the wall e A minimum piperun of 3 metres is required to minimise vibration amp excessive noise e TwooftheA B andC directions should be free from obstructions INSTALLATION INSTRUCTIONS Indoor un
28. is tilted against the direction of the condensate flow the drain piping side is raised the float switch may malfunction and cause water to drip Check if the unit is levelled at all four corners with a water level or a water filled vinyl tube as shown in figure below 1 Water level 2 Vinyl tube Fig 21 5 Remove the paper pattern for installation For new ceiling only 2 4 DRAIN PIPING WORK Installation of drain piping Install the drain piping as shown in figure below and take measures against condensation Improperly rigged piping could lead to leaks and eventually wet furniture and belongings x 1 Hanging bar 2 2 1 100 gradient Install the drain pipes Keep piping as short as possible and slope it downwards at a gradient of at least 1 100 so that air may not remain trapped inside the pipe Keep pipe size equal to or greater than that of the connecting pipe PVC pipe nominal diameter 20mm 0 79in in outside diameter 25mm 0 98in Push the drain hose as far as possible over the drain socket and tighten the metal clamp securely Fig 22 Drain socket attached to the unit metal clamp Drain hose Insulation field supply AON Fig 23 Insulate the drain hose inside the building Ifthe drain hose cannot be sufficiently set on a slope fit the hose with drain raising piping field supply Make sure that heat insulation work is executed on the
29. it installation wall mounted type 1 Fitthe Installation Plate 1 Fitthe installation plate horizontally on structural parts of the wall with spaces around the installation plate 2 Ifthe wallis made of brick concrete or the like drillfive or eight 5mm diameter holes inthe wall Insert Clip anchor for appropriate mounting screws 3 Fitthe installation plate onthe wall with five or eight type A screws Note Fit the Installation Plate and drill holes inthe wall according to the wall structure and indoor unit dimensions and the corresponding mounting points on the installation plate The Installation Plate may be slightly different according tothe different models of indoor unit See Fig 5 forexample Dimensions arein mm unless otherwise stated Indoor unitdimension Mountingdimensions mm WxH L Left R Right 710x250 100 160 790x265 100 150 920x292 150 185 1080x330 70 105 790x275 100 85 930x275 150 205 998x322 100 120 680x255 170 92 770x255 170 95 905x275 80 100 750x280 180 110 835x280 140 110 990x315 260 135 1186x343 275 275 900x290 83 170 1045x305 100 170 715x250 85 88 800x275 100 95 940x275 110 100 1045x315 293 163 795x270 150 160 845x286 150 186 995x295 150 200 1084x320 150 140 850x275 100 130 900x285 150 90 1015x298 150 200 850x290 100 115 Correct orientation of Insta
30. l However for existing ceiling install fresh air inlet component kit and branch duct before installing the unit 1 Install the indoor unit temporarily Attach the hanger bracket to the suspension bolt Be sure to fix it securely by using a nut and washer from the upper and lower sides of the hanger bracket Securing the hanger bracket see figure below 3 19 N 4 Fig 19 Nut field supply Washer field supply Hanger bracket Double nuts field supply tighten Aa O Na 2 Fix the paper pattern for installation For new ceilings only The paper pattern for installation corresponds with the measurements of the ceiling opening Consult the builder for details The centre of the ceiling opening is indicated on the paper pattern for installation After removing the packaging material from the paper patten for installation attach the paper pattern for installation to the unit with the attached screws as shown in figure below INSTALLATION INSTRUCTIONS 1 Paper pattern for installation on some models 2 Center of the ceiling opening 3 Screws supplied with the decoration panel Fig 20 3 Adjust the unit to the right position for installation Refer to the chapter Preparations before installation on page 10 4 Check if the unit is horizontally levelled Do not install the unit tilted The indoor unit is equipped with a built in drain pump and float switch If the unit
31. l prevail INSTALLATION INSTRUCTIONS Drainpipe installation 1 Indoor unit drainpipe installation CO__ x Piping insulation material Fig 42 Insulation material Cellular polyethylene thicker than 6mm Drainage No space See Fig 42 SASSSSFS Y4 Heat insulation material N Main unit e Please do heat insulation on piping joint Bind the contact insulation part between the unit and installation location with bandage INRSSNSSSANSE SAP Hard PVC pipe Heat insulation material Seal the insulation material Heat insulation 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 within 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 Accessories installation instruction for duct 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
32. l the drain hose level or slightly tilted up lt 75 mm 2 95in The incline of drain hose should be 75 mm 2 95in or less so that the drain socket does not have to Unit mm withstand additional force Fig 26 To ensure a downward slope of 1 100 install hanging bars every 1m 3 28ft to 1 5 m 4 92ft When unifying multiple drain pipes install the pipes as shown in figure below Select converging drain pipes whose gauge is suitable for the operating capacity of the unit 106 4 17in Fresh air intake 6 65 2 56in 100 3 93in 1 Plastic watering can tube should be about 100 mm 3 93in long 2 Water receiver 2 When exlectric wiring work is finished check drainage flow during COOL running 0 530 20 87 in cael gt 100 3 93 in TRAE DL Unit mm Fig 25 1 T joint converging drain pipes INSTALLATION INSTRUCTIONS 2 5 INSTALLATION OF THE DECORATION After installing the decoration panel ensure that PANEL there is no space between the unit body and m Detach the intake grille decoration panel Slide the 2 grille hooks toward the middle of the Otherwise air may leak through the gap and decoration panel cause dewdrop Fig 27 j Fig 31 1 Intake grille Piga 2 Grille hook Mount the intake grille Ensure that the buckles at the back ofthe grille Open the intake grille and remove be properly se
33. llation Plate a eg oead YJ X X Fig 4 t 150mm or more to ceiling Indoor unit outline L Installation plate R 120mm or JI q 120mm or more to wall more to wall S Left id Oo 10 0 eit rear side Right rear side actos rosa w ipe hol Model A 150mm or more to ceiling Indoor unit outline L Installation plate R i gt 120mm or m 120mm or more to wall more to wall 5 gt Left rear side ells z Right rear side refrigerant refrigerant pipe hole 65 i E pipe hole 65 Model B T 150mm or more to ceiling Installation plate Indoor unit outline L 120mm or 120mm or more towall more to wall I PN Left rear side H I Right rear side NMI refrigerant eS ae ANH pipe hole 65 refrigerant ipe hole 665 Ww Model C Fig 5 INSTALLATION INSTRUCTIONS 2 Drill a hole in the wall Wall 1 Determine hole positions according to the Outdoor diagramdetailed in Fig 5 Drill one 1 hole L 65mm slanting slightly to outdoor side p 2 Always use wall hole conduit when e drilling metal grid metal plate or the like A Fig 6 3 Connective Pipe and Drainage Installation Drainage 1 Run the drain hose sloping downward Do i not install the drain hose as illustrated in i Fi 7 Do not put the end of g afa Do not block wate
34. m the Low pressure charge hose y wv Vacuum pump Low pressure valve Fig 67 a Fully open the packed valve stems B and A Securely tighten the cap of the packed valve REBERE unit must be tightened with a screw nut Checking the gas leakage before operation KU to prevent leakage and the vacuum position is at the main valve the system is not connected with the indoor C z Fig 68 Safety and leakage check Electrical safety check Perform the electric safe check after completing installation 1 2 Insulated resistance ere s The insulated resistance must be more than 2MQ Grounding work After finishing grounding work measure the Outdoor unit _ grounding resistance by visual detection and ey grounding resistance tester Make sure the grounding resistance is less than 42 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 Fig 69 ways till the unit operate properly D 7 TEST RUNNING Gas leak check 1 Soap water method Apply a soap water ora liquid neutral detergent onthe indoor unit connection Indoor unit or outdoor unit connections by a soft enak point brush to check for l
35. mage 3 Chooseon before hand the path along which the unit is to be brought in 4 Move this unitas originally package as possible 5 Whenlifting 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 installedina 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 airflow canreach 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 f l 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 at least 1 meter vertically away from televisionsand radios This is to prevent image interferenceand noise inthose electrical appliances Noise may be generated depending onthe conditions under which the electric wave isgenerated even if1 meter iskept Fig 50 5 5 4 Installthe connecting pipe Console Check whether the height drop between the indoor unit and outdoor unit the length of refrigera
36. nectthe drain pipe Console m 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 orit willcondense dew as well as the connections of theindoor unit Hard PVC binder must be used for pipe connection and make sure there is no leakage With the connection part to theindoor unit please be noted notto impose pressure onthe side of indoorunit 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 over long a prop stand must be installed to prevent winding Refer tothe figures on the right forthe installation of the pipes 1 5m 2m u u s D ai Te L i Insulating Downward declivity material lower than 1 100 Bend x S shape x Put as deep as possible about 10cm AU Downward declivity x D lower than 1 100 VP30 Fig 50 9 m 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 CAUTION The appliance shallbe installed inaccordance with national wiring regualtions e The aircon
37. ning to unit and J X S installation hook position y 2 8 a 4 5 IZZZZZZ7A I A E y p 4 1000 39 37in y t 21000 39 37in lo m mnnn S SI S Fig 13 S SS LEA PE d N 21000 39 37in S R DN A L i 1 545 21 45in Vv m 2 _570 22 44in k k 3 647 25 47in p zz Fig 15 V i T 70 2 76in P y 8 f oA oo V WN ZZ 71000 39 37in 2 af 215 0 59in 6 600 23 62in_x 215 0 59in 2 V s y 7 5 7 7777 777 sae lt 20 0 79in 20 0 79in Unit mm Unit mm Fig 16 1 Air inlet Installation hook pitch dimensions 2 Air outlet Fig 14 Indoor unit dimensions decoration panel dimensions Refrigerant piping Installation hook X 4 Ceiling opening dimensions Hanger bracket False ceiling o noon A WDM Adjust the position to ensure the gaps between the indoor unit and the four sides of false ceiling are even The indoor unit s lower part should sink into the false ceiling for 24mm 0 95in LIT Zz IL LF 4 1 2 op oF zza ZZZZ 24mm 0 95in 1 Indoor unit Fig 17 2 False ceiling INSTALLATION INSTRUCTIONS NOTE Installation is possible with a ceiling dimension of 600 mm 23 62in marked with However to achieve a ceiling panel overlapping dimension of 15 mm 0 59in the spacing between the ceiling and the unit should be 20 mm 0 79in or less If the spacing between ceiling and the unit is over 20 mm 0 79in attach sealing material in the part or recover
38. nt pipe andthe number of the bends meet the following requirements Capacity KBtu h 7 912 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 than5m Less than 5 5 4 1 The procedure of connecting pipes le al 3 TS Hoot A CAUTION All field piping must be provided by a licensed i refrigeration technician and must comply with the relevant localand national codes Do notlet air dust or other impurities fallin 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 l Fix the hook with tapping screw onto Keep the connecting pipe dry and do not let the wall Refer to Fig 50 4 moisture in during installation e Execute heatinsulation work completely on both sides of the gas piping and the liquid piping Otherwise this cansometimes result in water leakage Fig 50 3 Hook Tapping B screw H Ey lt 6mm 7 INSTALLATION INSTRUCTIONS 1 Drilla hole in the wall suitable just forthe size of the wall conduit then set onthe fittings suchas the wall conduit and its cover 2 Bind the connecting pipe andthe cables together tightly with binding tapes Pass the bound connecting pipe
39. o 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 i R K Roof beam Ceiling a 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 e 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 a Nut upside Washer upside i Installation ear n Nut underside Fig 38 Original concrete bricks Install the hanging hook with expansible bolt into the concrete Steel roof beam structre Install the supporting angle steel Hanging screw bolt i il i T Hanging bolts AI Supporting angle stee Fig 37 Gradienter Fasten the nut Fig 39 The position of hanging bolts INSTALLATION INSTRUCTIONS
40. ormntaarane ad OO Po rentaebate 10 Feroe sane ese eis SS Sas Indoor unit installation Installation location Enough room for installation and maintenance 7 A a Se AES BE LLALL a LEAEPLISIPLL III L SL LILLY Air outlet lt 1000mm Direction A V Air return box Air return box Air return box Direction A v 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 7 INSTALLATION INSTRUCTIONS amp Installation of unit Install 410 4 pieces hanging 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 t
41. r flow by a rise drain hose into water 2 When connecting extension drain hose Fig 7 insulate the connecting part of extension drain hose with a shield pipe do not let the drain hose slack OE Wal Shield pipe Connective pipe installation d TE 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 Fig 8 piping install the piping as shown in Fig 10 3 Fix the end of the connective pipe Refer to Tightening Connection in REFRIGERANT Right hand piping Renee piping PIPING CONNECTION Extension drainhose 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 Rear left piping CAUTION Left hand piping e Connect the indoor unit first then the outdoor unit Fig 9 Fig 10 e Do not allow the pipir to let out from the back of the indoor unt Be careful not to let the drain hoe slack e Heat insulated both of the auxiliary piping e Be sure that the drain hos is located at the lowest side of the burdle Locating at the upper side can cawe drain pan to overflow inside the unit Never intercross nor intertwist the power wire with any other wiring e Run the drain hos
42. r 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 1 Completely remove all burrs from the cut cross section of pipe tube 2 Putthe end of the copper tube pipeina downward direction as you remove burrsin 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 pipein adie inthe dimension shown in the table below 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 Seal Drain joint Base pan hole of ea outdoor unit qs ab oe Seal Drain pipe Fig 53 Y X xX x A aa Oblique Roughness By i a a cf Fig 54 O Pipe Reamer Point down Fig 55 Flare nut Copper tube Fig 56 Cl handl SMP ears Red arrow mark Fig 57 ELECTRICAL WORK Tightening Connection lt
43. s before hanging up the machine e The installation of hanging screw bolts 2 Woodenconstruction Put the square timber traversely overthe roof beam then install the hanging screw bolts Referto Fig 49 2 Timber over the beam B B lo O Roof beam Ceiling V Hanging screw bolts Fig 49 2 3 Newconcrete bricks Inlaying orembedding the screw bolts Refer to Fig 49 3 f eer iL Blade shape insertion Slide insertion Fig 49 3 4 For original concrete bricks Use embedding screw bold crock and stick harness Referto Fig 49 4 ay Bo Steel bar ZOZI TEFL LLLL 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 B a t r T i tee botts Fig 49 5 4 3 Wall Mounting Installation A En D Connecting point of refrigerant pipe E Connecting point of refrigerant pipe E Liquid side Fig 49 6 1 Fix the hook with tapping screw onto the wall Referto Fig 49 7 2 Hang the indoor unit onthe hook Y Hook ZA tapping screw Washer lt 6mm Fig 49 7 4 4 Ceiling Installation j mL o H ag
44. 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 Expelthe airwith a vacuum pump Refer to Howto expel the airwith a vacuum pump for details 5 openthe stop values of the outdoor unit to make the refrigerant pipe connecting the indoor unit with the outdoor unitin 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 ofthe 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 2 Remove the front panel e Remove the string Refer to Fig 50 7 e Allowing the front panel to fall forward will enable you to removeit 3 Remove the face plate e Remove the four screws Referto Fig 50 7 e Opening bottom of face plate fora angle that is 30 degrees then the top of face plate willbe take up Refer to Fig 50 8 5 5 Con
45. tive cable of ndoor unit and outdoor unit IndoorunitD Indoorunit E One four One five ELECTRICAL WORK IMPORTANT Connect the connective cables to the terminals as identified with their respective matched numbers on the terminal block of indoor and outdoor units For example see the following US models Terminal L1 A of outdoor must connect with terminal L1 on the indoor unit DEP OEPPDD Lt 12 ee S A _ 1 B 1218 18 EERIE CREPE O o REREREREREDIDIDD O A Iso L1 L2 L1 A L2 A SA L1 EEEE L1 L2 S L1 L2 S WA MB v NOTE please refer tothe following figures ifthe client wantwire by themselves please run the main power cordthrough the lowerline outlet of the cord clamp One two models O apog ER 0 L N L N s AL 8 N B S B Li 12 11 120 s L O CNC A LN O DEEDES CSREES poene EEEE L1 L2 S wi 20 se ED OREO ME Model A Model B Model C Model D Magnetic ring not supplied optional part Used to hitchto the connective cable of indoor and outdoor units after installation ELECTRICAL WORK N
46. 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 Refrigerant A Gas side c Outdoor DK Indoor unit PE Liquid side_ D unit B Packed valve Half union Fig 65 Flare nut Cap Valve body X Valve stem Fig 66 AIR PURGING 4 7 8 9 10 If the outdoor unit uses all vacuum valves Operate the vacuum pump to evacuate After starting evacuation slightly loose theflare nut Manifold valve of the Lo valve on the gas pipe side and Compound meter Pressure gauge check that the air is entering Operation noise of the vacuum pump changes and a compound meter indicates 0 instead of minus 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 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 c Remove the charge hose fro
47. vised to ensure that they do not play with the air conditioner Do not operate your air conditioner in a wet room such as a bathroom or laundry room 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 Electrical work must be installed bya licensed electrician Be sure to use the correct rating of the power plugand 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 4 S Symbol with background white denotes item that is PROHIBITED from doing g Z WARNING gt 1 Engage dealer or specialist for installation If installation done by the user is defective it will cause water leakage electrical shock or fire 2 Install according to this installation instructions strictly If installation is defective it will cause water leakage electrical shock or fire 3 Use the attached accessories parts and specified parts for installation otherwise it will cause the set to fall water leakage
48. 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 cautions Make sure to connect the indoor unit A B C D E tothe Hiand Lo valve and terminals of signal wires A B C D E ofoutdoor unit as identified with their respective matched connection Wrong wiring connections may cause some electrical parts to malfunction Minimum norminal cross sectional area of conductors Rated current ofappliance 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 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 40mm Fig 62 Terminal block of outdoor unit POWER E Connective cable F of indoor unit and F outdoor unit Connective cable of indoor unit and outdoor unit Connective cable of indoor unit and me Connec
49. y Ensure thatthe space on the left and right Fig 1 of the unit is more than 12cm Use a stud finder to locate studs to prevent unnecessary damage to the wall The indoor unit should be installed on the wall ata height of 2 3 metres or more from the floor The indoor unit should be installed allowing a minimum clearance of 15cm from the ceiling Any variations in pipe length will may require adjustment to refrigerant charge There should 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 Morethan 30cm S make sure that heat radiation from the condenser is not restricted Ensure thatthe clearance around the back of the unit is more than 30cm and left side is more than 30cm The front ofthe unit should have more than 200cm of clearance and the connection side right side should have more More than 2000m than 60cm of clearance Fig 2 Do not place animals and plants in the path ofthe airinlet or outlet Take the air conditioner weight into account and select a place where noise and vibration will notbe anissue 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
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