FXZQ 20-50 M INSTALLATION
Contents
1. How to connect power supply N terminal block with ground wire 3P N ote attached Sealing material 12 Attach completely t Sealing material 12 Be sure to attach it to prevent the infiltration of water as well as any insects_and other small creatures from the outside Otherwise a short circuit may occur inside the control box hole of wiring without attached leaving any space Wiring m Wiring to Outside Inside outside C ex How to attach sealing materials y When clamping the wires be sure no pressure is applied to the wire connections by using the included clamping material to make appropriate clamps Also when wiring make sure the lid on the control box fits snugly by arranging the wires neatly and attaching the control box lid firmly When attaching the control box lid make sure no wires get caught in the edges Pass wiring through the wiring through holes to prevent damage to them Remote controller wiring and transmission wiring should be located at least 50 mm from power supply wir ing Not following this guideline may result in malfunction due to electrical noise 16 English 2 WIRING EXAMPLE e Fit the power supply wiring of each unit with a switch and fuse as shown in the drawing COMPLETE SYSTEM EXAMPLE 3 systems Power supply wiring Power supp I poy Outdoor unit Trans2. Fig 23 mm Service drain outlet with rubber plug f f Use this outlet to drain water from Plastic container A the drain pan for pouring Tube should be about 100 mm long lt Adding water through air outlet gt Method of adding water T lo P P2 FI F2 ITI T2 REMOTE TRANSMISSION FORCED CONTROL WIRING OFF es Vo BR SF os OE E Control Bil box lid Sa Remote 7 controller wiring Terminal block for remote controller Remove the control box lid take off 2 screws R 2 Oe DZ sto Ye Single phase power supply Power supply Pe N terminal block 60Hz 220V Fig 24 12 English A CAUTION e Drain piping connections Do not connect the drain piping directly to sewage pipes that smell of ammonia The ammonia in the sew age might enter the indoor unit through the drain pipes and corrode the heat exchanger Keep in mind that it will become the cause of getting drain pipe blocked if water collects on drain pipe 8 ELECTRIC WIRING WORK 8 1 GENERAL INSTRUCTIONS All field supplied parts and materials and electric works must conform to loc
3. Use the correct screwdriver for tightening the terminal screws If the blade of screwdriver is too small the head of the screw might be damaged and the screw will not be properly tightened If the terminal screws are tightened too hard screws might be damaged Refer to the table below for the tightening torque of the terminal screws Tightening torque Terminal block for remote controller 6P 0 79 0 97 N m Power supply terminal block 3P 1 18 1 44 N m 14 English Precautions to be taken for power supply wiring Use a round crimp style terminal for connection to the power supply terminal block In case it cannot be used due to unavoidable reasons be sure to observe the following instructions Be sure to peel off the sheath of power supply wiring more than 80 mm Refer to Fig 25 Attach insulation sleeve Round crimp style terminal Fig 25 For remote controller wirirng refer to the INSTALLATION MANUAL OF REMOTE CONTROLLER attached to the remote controller Never connect power supply wiring to the terminal block for remote controller A mistake of the sort could damage the entire system Use only specified wire and tightly connect wires to terminals Be careful wires do not place external stress on terminals Keep wiring in neat order and so as not to obstruct other equipment such as popping open the control box lid Make sure the lid closes tight Incomplete conn
4. Install the air conditioner on a foundation strong enough to withstand the weight of the unit A foundation of insufficient strength may result in the equipment falling and causing injuries Carry out the specified installation work after taking into account strong winds typhoons or earthquakes Improper installation work may result in the equipment falling and accidents Make sure that a separate power supply circuit is provided for this unit and that all electrical work is car ried out by qualified personnel according to local laws and regulations and this installation manual An insufficient power supply capacity or improper electrical construction may lead to electric shocks or fire English 1 Make sure that all wiring is secured the specified wires are used and no external forces act on the termi nal connections or wires Improper connections or installation may result in fire e When wiring the power supply and connecting the remote controller wiring and transmission wiring posi tion the wires so that the control box lid can be securely fastened Improper positioning of the control box lid may result in electric shocks fire or the terminals overheating If the refrigerant gas leaks during installation ventilate the area immediately Toxic gas may be produced if the refrigerant gas comes into contact with fire After completing the installation work check that the refrigerant gas does not leak Toxic gas may be produced i
5. Otherwise a water leakage can result sometimes gt When using a heat pump the temperature of the gas piping can reach up to approximately 120 C so use insulation which is sufficiently resistant lt Also in cases where the temperature and humidity of the refrigerant piping sections might exceed 30 C or RH80 reinforce the refrigerant insulation 20 mm or thicker Condensation may form on the surface of the insulating material gt lt Before refrigerant piping work check which type of refrigerant is used Proper operation is not pos sible if the types of refrigerant are not the same gt A CAUTION Use a pipe cutter and flare suitable for the type of refrigerant Apply ester oil or ether oil around the flare portions before connectiong To prevent dust moisuture or other foreign matter from infiltrating the tube either pinch the end or cover it with tape e Do not allow anything other than the designated refrigerant to get mixed into the refrigerant cir cuit such as air etc If any refrigerant gas leaks while working on the unit ventilate the room thoroughly right away 8 English The outdoor unit is charg Be sure to use both a spanner and torque wrench together as shown in the drawing when connecting or disconnecting pipes to from the unit Refer to Fig 13 ed with refrigerant Torque wrench Refer to Table 3 for the dimensions of flare nut spaces Spanner e When connecting the
6. 17 Fig 18 10 English e Use the attached drain hose 1 and clamp 2 Insert the drain hose into the drain socket up to the base and tighten the clamp securely within the portion of a gray tape of the hose inserted tip Tighten the clamp until the screw head is less than 4 mm from the hose Wrap the attached large sealing pad 10 over the clamp and drain hose to insulate e Make sure that heat insulation work is executed on the following 2 spots to prevent any possible water leakage due to dew condensation e Indoor drain pipe e Drain socket Clamp 2 Clamp 2 attached attached Large sealing pad 10 Z attached N Drain hose 1 z Tape Gray attached mm Fig 19 Fig 20 lt PRECAUTIONS FOR DRAIN RAISING PIPING gt Install the drain raising pipes at a height of less than 545 mm e Install the drain raising pipes at a right angle to the indoor unit and no more than 300 mm from the unit Hanger bracket Ceiling slab Drain hose attached 1 Drain raising pipe attached N Raising section Fig 21 NOTE To ensure no excessive pressure is applied to the included drain hose 1 do not bend or twist when install ing This may cause leakage e If converging multiple drain pipes install according to the procedure shown below Slope downwards at a mul ml I gradient of at least 1 100 to dry i i N prevent ai
7. can be ensured Where there is no risk of flammable gas leakage Where piping between indoor and outdoor units is possible within the allowable limit Refer to the installation manual for the outdoor unit An 21500 21500 ae OO N CE SB 29 Fig 2 on sides where the air outlet is closed Model H FXZQ20 25 32 40 50 285 Confirm the space of 295 or more cauTION e Any vents light fixtures or other appliances which may disturb the airflow might cause the top side to become dirty if located too nearby so follow the figure below when installing Install the indoor and outdoor units power cord and connecting wires at least 1 meter away from televi sions or radios in order to prevent image interference or noise Depending on the radio waves a distance of 1 meter may not be sufficient enough to eliminate the noise 2 Ceiling height Install this unit where the height of bottom panel is more than 2 5 m so that the user cannot easily touch 3 Air flow direction Select the air flow directions best suited to the room and point of installation For air outlet in 2 or 3 directions it is necessary to make field settings by remote controller and to close the air outlet s Refer to the installation manual of the sealing member of air discharge outlet and the section entitled 10 FIELD SETTINGS a gt Piping gt v Air out
8. decoration panel before installing the indoor unit is easier However for existing ceilings install fresh air intake kit and branch duct before installing the unit As for the parts to be used for installation work be sure to use the provided accessories and specified parts designated by our company 1 For new ceilings 1 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 3 from the upper and lower sides of the hanger bracket The washer fixing plate 7 will prevent the washer from falling Nut Field supplied Washer 3 attached SEN Insert Hanger bracket Washer fixing plate 7 N attached Tighten double nut Securing the washer Securing the hanger bracket Fig 7 Fig 8 1 2 Refer to the paper pattern for installation 5 for ceilling opening dimension Consult the builder or carpenter for details e The center of the ceiling opening is indicated on the paper pattern for installation The center of the unit is indicated on the paper pattern for installation Fix the paper pattern to the unit with screws 6 x4 Paper pattern for installation 5 attached Screws 6 attached Screws 6 attached Installation of paper pattern for installation Fig 9 lt Ceiling work gt 1 3 Adjust the unit to the right position for installation Refer to 4 PREPARATIONS BEFORE INSTALLATION 1
9. drainage flow smoothly Condensate water may drip Dose the power supply voltage correspond The unit may malfunction or the compo to that shown on the name plate nents burn out The unit may malfunction or the compo nents burn out Is the unit safely grounded Dangerous at electric leakage The unit may malfunction or the compo nents burn out Are wiring and piping correct Is wiring size according to specifications Is something blocking the air outlet or inlet of either the indoor or outdoor units Are refrigerant piping length and additional The refrigerant charge in the system is not refrigerant charge noted down clear It may result in insufficient cooling b Items to be checked at time of delivery Also review the SAFETY CONSIDERATIONS Items to be checked Check Did you explain about operations while showing the instruction manual to your customer Did you hand the instruction manual over to your customer c Points for explanation about operations The items with A WARNING and ACAUTION marks in the instruction manual are the items pertaining to possibillties for bodily injury and material damage in addition to the general usage of the product Accordingly it is necessary that you make a full explanation about the described contents and also ask your customers to read the instruction manual 2 3 NOTE TO THE INSTALLER Be sure to instruct cus
10. made by changing the Mode No FIRST CODE NO and SECOND CODE NO The Field Settings included with the remote control lists the order of the settings and method of oper ation Setting is made in all units in a group To set for individual indoor units or to check the setting use the mode No with 2 in upper digit in parentheses 10 1 SETTING AIR OUTLET DIRECTION For changing air outlet direction 2 or 3 directions refer to the optional installation manual of the sealing material of air discharge outlet kit or the service manual SECOND CODE NO is factory set to 01 for air outlet in 4 directions 10 2 SETTING FOR OPTIONS e For settings for options see the installation instructions provided with the option 10 3 SETTING AIR FILTER SIGN Remote controllers are equiped with liquid crystal display air filer signs to display the time to clean air fil ters Change the SECOND CODE NO according to Table 4 depending on the amount of dirt or dust in the room SECOND CODE NO is factory set to 01 for air filter contamination light 18 English Table 4 Spacing time of display air filter FIRST CODE SECOND Setting sign long life type MO AO NO CODE NO Air filter contamination Approx 2500 hrs 01 light 10 20 0 Air filter contamination Approx 1250 hrs 02 heavy When using wireless remote controllers When using wireless remo
11. over 45 mm attach ceiling material to mag part or recover the ceiling False n False ceiling ceiling m UT P Ceiling material 4 lt 45 nm Fig 5 2 Make the ceiling opening needed for installation where applicable For existing ceilings e Refer to the paper pattern for installation 5 for ceiling opening dimensions e Create the ceiling opening required for installation From the side of the opening to the casing out let implement the refrigerant and drain piping and wiring for remote controller unnecessary for wire less type and wiring between units 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 ceil ing level and to prevent it from vibrating Consult the builder for details 3 Install the suspension bolts Use either a M8 M10 size bolt Use a hole in lt installation example gt anchor for existing ceilings and a sunken insert ili sunken anchor or other field supplied parts for new Z I Z Zn San ceilings to reinforce the ceiling to bear the weight of e the unit T Long nut or turn buckle Adjust clearance 50 100 mm from the ceiling Suspension bolt before proceeding further False ceiling mm NOTE Fig 6 All the above parts are field supplied 6 English 5 INDOOR UNIT INSTALLATION Installing optional accessories except for the
12. 1 4 Check the unit is horizontally level A CAUTION The indoor unit is equipped with a built in drain pump and float switch Verify that it is level by using a water level or a waterfilled vinyl tube If the unit is tilted against condensate flow the float Maintaining horizontality switch may malfunction and cause water to drip ne ne Re ee ar Fig 10 1 5 Remove the washer fixing plate 7 used for preventing the g washer from falling and tighten the upper nut 1 6 Remove the paper pattern for installation 5 English 7 2 For existing ceilings 2 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 3 from the upper and lower sides of the hanger bracket The washer fixing plate 7 will prevent the washer from falling Nut Field supplied Washer 3 attached 2 s Insert Hanger bracket ee fixing plate 7 attached N Tighten l double nut Securing the washer Securing the hanger bracket Fig 11 Fig 12 2 2 Adjust the height and position of the unit Refer to 4 PREPARATIONS BEFORE INSTALLATION 1 2 3 Perform steps 1 4 1 5 in 1 For new ceilings 6 REFRIGERANT PIPING WORK lt For refrigerant piping of outdoor units see the installation manual attached to the outdoor unit gt lt Execute heat insulation work completely on both sides of the gas piping and the liquid piping
13. DAIKIN INSTALLATION MANUAL 4 FFY SYSTEM Inverter Air Conditioners MODELS Ceiling mounted Multi flow cassette type FXZQ20MVE FXZQ25MVE FXZQ32MVE FXZQ40MVE FXZQSOMVE READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE LESEN SIE DIESE ANWEISUNGEN VOR DER INSTALLATION SORGFALTIG DURCH BEWAHREN SIE DIESE ANLEITUNG FUR SPATERE BEZUGNAHME GRIFFBEREIT AUF LIRE SOIGNEUSEMENT CES INSTRUCTIONS AVANT L INSTALLATION CONSERVER CE MANUEL A PORTEE DE MAIN POUR REFERENCE ULTERIEURE LEA CUIDADOSAMENTE ESTAS INSTRUCCIONES ANTES DE INSTALAR GUARDE ESTE MANUAL EN UN LUGAR A MANO PARA LEER EN CASO DE TENER ALGUNA DUDA PRIMA DELL INSTALLAZIONE LEGGERE ATTENTAMENTE QUESTE ISTRUZIONI TENERE QUESTO MANUALE A PORTATA DI MANO PER RIFERIMENTI FUTURI AIABAZTE MPOZEKTIKA AYTEZ TI OAHMIE MPIN ANO THN ET KATA gt TA gt H EXETE AYTO TO EFXEIPIAIO EYKAIPO TIA NA TO ZYMBOYAEYEZTE gt TO MEMON LEES DEZE INSTRUCTIES ZORGVULDIG DOOR VOOR INSTALLATIE BEWAAR DEZE HAN DLEINDING WAAR U HEM KUNT TERUGVINDEN VOOR LATERE NASLAG LEIA COM ATEN O ESTAS INSTRU ES ANTES DE REALIZAR A INSTALA O MANTENHA ESTE MANUAL AO SEU ALCANCE PARA FUTURAS CONSULTAS NEPEQ HAHAJIOM MOHTAXKA BHVIMATEJIbHO O3HAKOMbTECb C QAHHbIMN UHCTPYKUNAMN COXPAHUTE DAHHOE PYKOBO JICTBO B MECTE YHOBHOM ANA OBPALIEHNA B ByHYLIEM English Deutsch Fran ais Espa ol Italiano EMnv
14. E TAKEN WHEN BRAZING REFRIGERANT PIPING Do not use flux when brazing refrigerant piping Therefore use the phosphor copper brazing filter metal BCuP which does not require flux Flux has extremely harmful infulence on refrigerant piping sysems For instance if the chlorine based flux is used it will cause pipe corrosion or in particular if the flux contains fluorine it will damage the refrigerant oil e Before brazing local refrigerant piping nitrogen gas shall be blown through the piping to expel air from the piping If your brazing is done without nitrogen gas blowing a large amount of oxide film develops inside the pip ing and could cause system malfunction e When brazing the refrigerant piping only begin brazing after having carried out nitrogen substitution or while inserting nitrogen into the refrigerant piping Once this is done connect the indoor unit with a flared or a flanged connection English e Nitrogen should be set to 0 02 Mpa 0 2 kg cm with a pressure reducing valve if brazing while inserting nitrogen into the piping Refer to Fig 15 Taping Refrigerant piping Pressure reducing valve Part to be hands valve brazed Q N Z see ee Nitrogen Fig 15 Make absolutely sure to execute heat insulation works on the pipe connecting section after checking gas leakage by thoroughly studying the following figure and using the attached heat insulating mater
15. FF AND ON OFF OPERATION 1 Wire specifications and how to perform wiring e Connect the input from outside to terminals T1 and T2 of the terminal board for remote controller Wire specification F2 T1 T2 FORCED GO Gauge OFF Length E Input A Sheathed vinyl cord or cable 2 wire 0 75 1 25 mm Max 100 m Contact that can ensure the minimun applicable External terminal load of 15V DC 10 mA English 19 2 Actuation The following table explains FORCED OFF and ON OFF OPERATIONS in response to input A FORCED OFF ON OFF OPERATION Input ON stops operation impossible by remote controllers Input OFF ON turns ON unit Input OFF enables control by remote controller Input ON OFF turns OFF unit 3 How to select FORCED OFF and ON OFF OPERATION Turn the power on and then use the remore con troller to select operation Set the remote controller to the field set mode SECOND For details refer to the HOW TO SET IN THE Nowe FIELD in the remote controller manual FIRST When in the field set mode select mode No 12 CODE then set the first code switch No to 1 Then set NO second code position No to 01 for FORCED OFF and 02 for ON OFF OPERATION FORCED OFF at factory set 10 6 CENTRALIZED CONTROL For centralized control it is necessary to designate the group No For details refer to the manua
16. al codes Use copper wire only For electric wiring work refer to also Wiring diagram label attached to the control box lid For remote controller wiring details refer to the installation manual attached to the remote controller All wiring must be performed by an authorized electrician This system consists of multiple indoor units Mark each indoor unit as unit A unit B and be sure the terminal board wiring to the outdoor unit and BS unit are properly matched If wiring and piping between the outdoor unit and an indoor unit are mismatched the system may cause a malfunction A circuit breaker capable of shutting down power supply to the entire system must be installed e Refer to the installation manual attached to the outdoor unit for the size of power supply wiring connected to the outdoor unit the capacity of the circuit breaker and switch and wiring instructions Be sure to ground the air conditioner Do not connect the ground wire to gas and water pipes lightning rods or telephone ground wires e Gas pipes might cause explosions or fire if gas leaks e Water pipes no grounding effect if hard vinyl piping is used Telephone ground wires or lightning rods might cause abnormally high electric potential in the ground during lighting storms 8 2 ELECTRICAL CHARACTERISTICS Units Power supply Fan motor M
17. anual for installation u e Installation S aaa a lt manual a gt 9 For liquid pipe 11 Small 2 2 OPTIONAL ACCESSORIES The optional decoration panel and remote controller are required for this indoor unit Refer to Table 1 2 Table 1 Unit model Optional decoration panel BYFQ60BW1 Colour White e These are two types of remote controllers wired and wireless Select a remote controller from Table 2 according to customer request and install in an appropriate place FXZQ20 25 32 40 50MVE Table 2 European market Australian market Remote controller type Cooling only type Heat Pump type Cooling only type Heat Pump type Wired type BRC1C517 BRC1A61 Wireless type BRC7E531W BRC7E530W BRC7E531W BRC7E530W NOTE e If you wish to use a remote controller that is not listed in Table 2 select a suitable remote controller after consulting catalogs and technical materials English 3 FOR THE FOLLOWING ITEMS TAKE SPECIAL CARE DURING CONSTRUCTION AND CHECK AFTER INSTALLATION IS FINISHED a Items to be checked after completion of work Items to be checked If not properly done what is likely to occur Check Are the indoor and outdoor unit fixed firmly The units may drop vibrate or make noise Is the gas leak test finished It may result in insuffcient cooling Is the unit fully insulated Condensate water may drip Dose
18. ections could result in overheat ing and in worse case electric shock or fire English 15 Remote controller and transmission wiring Pi P2 FifF2 11 T2 A REMOTE TRANSMISSION FORCED Remote controller wiring SONTROE ee n T PONES E A ransmission wirin N Note Terminal block for remote controller 6P amp How to connect terminal block 6P for remote controller and o transmission wiring p o 2 Control box lid j Wiring diagram label After clamping a Back side of control box lid Clamp 4 small a r S an to wire sheath 1 A ip clamp the wire V Ta A attached sheath with Re ae p 4 Clamp 4 Big Z to clamp 1 material x Z 2 rim Be sure to clamp ZZ wire sheath ee After securing the LD Cono box lid clamp 4 to clamp lll ea ae material cut off ge any extra material Power supply wiring Note i Z O 10 15nm gt ol Ns 4 Power supply wiring Power supply terminal block attached Be sure to clamp wire sheath clamp 4 to Fig 26 CAUTION After securing the clamp material cut off any extra material
19. f the refrigerant gas leaks into the room and comes into contact with a source of fire such as a fan heater stove or cooker Before touching electrical parts turn off the unit A cauTION Ground the air conditioner Do not connect the ground wire to gas or water pipes lightning rods or telephone ground wires Incom plete grounding may result in electric shocks e Be sure to install an earth leakage breaker Failure to install an earth leakage breaker may result in electric shocks While following the instructions in this installation manual install drain piping in order to ensure proper drainage and insulate piping in order to prevent condensation Improper drain piping may result in water leakage and property damage Install the indoor and outdoor units power cord and connecting wires at least 1 meter away from televi sions or radios in order to prevent image interference or noise Depending on the radio waves a distance of 1 meter may not be sufficient enough to eliminate the noise e Remote controller wireless kit transmitting distance can result shorter than expected in rooms with elec tronic fluorescent lamps inverter or rapid start types Install the indoor unit as far away from fluorescent lamps as possible e Do not install the air conditioner in the following locations a where a mineral oil mist or an oil spray or vapor is produced for example in a kitchen Plastic parts may deteriorate and fall off or resul
20. flare nut coat the flare section both inside and outside with ester oil or ether oil rotate three or four times first then screw in Refer to Fig 14 A CAUTION Over tightening may damage the flare and cause a refrigerant leakage Flare nut Fig 13 Ester oil or ether oil NOTE Fig 14 e Use the flare nut included with the unit main body Z Table 3 I Flare dimensions Pipe size Tightening torque A mm Flare 14 2 17 2 N m 004 14 144 175 kgf cm 8 7 9 1 RO 4 0 8 49 5 60 3 N m 12 7 1 2 505 615 kgf cm 16 2 16 6 e Refer to Table 3 to determine the proper tightening torque A CAUTION Over tightening may damage the flare and cause a refrigerant leakage Not recommendable but in case of emergency W TQ You must use a torque wrench but if you are obliged to install the unit without a torque wrench you may fol low the installation method mentioned below After the work is finished make sure to check that there is no gas leak When you keep on tightening the flare nut with a spanner there is a point where the tightening torque sud denly increases From that position further tighten the flare nut the angle shown below Recommended arm length of tool Pipe size Further tightening angle 86 4 1 4 60 to 90 degrees Approx 150mm 12 7 1 2 30 to 60 degrees Approx 250mm A caution CAUTION TO B
21. iK Nederlands Portugues Russian 3P083811 5G EM02A091 05 Lz gt YI DAIKIN FXZQ20MVE FXZQ25MVE FXZQ32MVE VRV SYSTEM Inverter Air Conditioners Installation manual FXZQ40MVE FXZQ50MVE CONTENTS 1 SAFETY CONSIDERATIONS uuuuusnssnunnsnnnnnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 1 2 BEFORE INSTALLATION uuuuenssnsnunssnnannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 2 3 SELECTING INSTALLATION SITE u uununssnsnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnsnnnnnnnnnnnnnn 4 4 PREPARATIONS BEFORE INSTALLATION a 6 5 INDOOR UNIT INSTALLATION a a aaa 7 6 REFRIGERANT PIPING WORK uunssnuunennsnannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 8 7 DRAIN PIPING WORK uuuaannnnsnesnnnnunnennnnnnnnnnannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnsnnnnnnnnnnnnnn 10 8 ELECTRIC WIRING WORK a na aaa 13 9 WIRING EXAMPLE AND HOW TO SET THE REMOTE CONTROLLER 14 TO FFIBED SEATING Sigs bu tas ua te D ee ee es end doce eos tee ee Q a 18 11 INSTALLATION OF THE DECORATION PANEL a 20 12 TESTOPERATION Z Tusuy numanta ami Si Si Sua ee las th as 20 1 SAFETY CONSIDERATIONS Please read these SAFETY CONSIDERATIONS carefully before installing air conditioning equipment and be sure to in
22. ials for fit ting 8 and 9 Fasten both ends with the clamps 4 Refer to Fig 16 e Wrap the sealing pad 11 only around the insulation for the joints on the gas piping side Refer to Fig 16 Small sealing pad attached 11 Wrap the piping union with the sealing pad Clamp 4 Z Insulation for fitting Big x4 attached 9 attached for liquid pipe Insulation for fitting attached 8 for gas pipe Gas piping Liquid piping A CAUTION NA x B N lt VV D as gt n 2 k Be sure to insulate any field piping all the way to the piping connection inside the unit Any exposed piping may cause condensation or burns if touched 7 DRAIN PIPING WORK 1 Carry out the drain piping Lay pipes so as to ensure that drainage can occur with no problems Employ a pipe with either the same diameter or with the diameter larger excluding the raising section than that of the connecting pipe PVC pipe nominal diameter 20 mm outside diameter 26 mm keep the drain pipe short and sloping downwards at a gradient of at least 1 100 to prevent air pockets from forming If the drain hose cannot be sufficiently set on a slope refer to PRECAUTIONS FOR DRAIN RAISING PIP ING on page 11 To keep the drain hose from sagging space hanger bracket every 1 to 1 5 m Z Z Z Hanger bracket 1 100 j gradient or more 6 GOOD WRONG X WRONG X Fig
23. l of each optional controllers for centralized control MODE NO FIELD SET MODE 11 INSTALLATION OF THE DECORATION PANEL lt Read 12 TEST OPERATION before making a test run without attaching the decorated panels gt Refer to the installation manual attached to the decoration panel After installing the decoration panel ensure that there is no space between the unit body and decoration panel 12 TEST OPERATION Refer to the installation manual of the outdoor unit e The operation lamp of the remote controller will flash when a malfunction occurs Check the error code on the liquid crystal display to identify the point of trouble An explanation of malfunction codes and the corre sponding trouble is provided in CAUTION FOR SERVICING of the outdoor unit If any of the items in table 5 are displayed there may be a problem with the wiring or power so check the wiring again Table 5 Remote control display Content Concentrated Management is lit up There is a short circuit at the FORCED OFF terminals T1 T2 The power on the outdoor unit is off U4 is lit up The outdoor unit has not been wired for power supply UH is lit up e Incorrect wiring for the transmission wiring and or FORCED OFF wiring The power on the indoor unit is off The indoor unit has not been wired for power supply Incorrect wiring for the remote controller
24. let in 4 directions 4 Use suspension bolts for installation Check whether the ceiling is strong enough to support the weight of the unit or not If there is a risk reinforce the ceiling before installing the unit Installation pitch is maked on the paper pattern for installation Refer to it to check for points requiring reinforcing Air flow direction Example a gt Piping Air outlet in 3 directions a v Piping Air outlet in 2 directions English 4 PREPARATIONS BEFORE INSTALLATION 1 Relation of ceiling opening to unit and suspension bolt position Refrigerant piping Ceiling opening dimension 585 660 Hanger bracket SC K gt f 533 Suspension bolt pitch 20 lt 20 8 mm 575 indoor unit Ceiling panel overlapping dimension 585 660 Ceiling opening f 700 Decoration panel Fig 3 View er from A ta Suspension False bolt x4 ceiling 575 indoor unit 533 Suspension bolt pitch 700 Decoration panel 585 660 Ceiling opening NOTE Installation is possible with a ceiling dimension of 660 mm marked with However to achieve a ceiling panel overlapping dimension of 20 mm the spacing between the ceiling and the unit should be 45 mm or less If the spacing between ceiling and the unit is
25. mission and remote controller wiring i ae Switch FIT 1 Fuse BS unit Only for Heat Main switch recovery system l Indoor unit i l gt oe Remote controlle Fig 27 1 When using 1 remote controller for 1 indoor unit Normal operation Power supply Power supply Power supply Power supply 220 240V 220 240V 220 240V 220 240V s Outdoor unit 50Hz 50Hz 50Hz 50Hz or qaa or or or 220V i19 a eo siap l 220v f System ji Y u 60Hz 60Hz 60Hz 60Hz I N l I PPAF FTT PAPAE ENT amp N PPEP ia PPAF ETT HN Indoor unit Indoor Indoor Indoor unit A unit B unit C i Fig 28 2 For group control or use with 2 remote controllers Power supply Note It is not necessary to designate indoor unit 220 240V address when using group control f x Outdoor unit The address is automatically set when power is 50Hz Teo activated or eee 220V ii No 2 System 60Hz J cAn Ind
26. nction due to electrical noise 9 WIRING EXAMPLE AND HOW TO SET THE REMOTE CONTROLLER 1 HOW TO CONNECT WIRINGS Methods of wiring power supply connecting transmission and remote controller wiring e Power supply wiring and ground wire Remove the control box lid and connect wires to the power supply terminal block 3P inside And connect the ground wire to the terminal block In doing this pull the wires inside through the hole and fix the wires securely with the included clamp 4 Give enough slack to the wires between the clamp 4 and power supply terminal block Use Fig 25 as a guide and allow at least 80 mm for removing the sheath e Transmission wiring and remote controller wiring Remove the control box lid and pull the wires inside through the hole and connect to the terminal block for remote controller 6P no polarity Securely fix the remote controller wiring and the transmission wiring with the included clamp 4 Give enough slack to the wires between the clamp 4 and the terminal block for the remote controller After connection attach sealing material 12 e Be sure to attach it to prevent the infiltration of water as well as any insects and other small creatures from the outside Otherwise a short circuit may occur inside the control box PRECAUTIONS Observe the notes mentioned below when wiring to the power supply terminal block and terminal block for remote controller Tightening torque for the terminal blocks
27. odel Hz Volts Voltage range MCA MFA kW FLA FXZQ20MVE 0 8 15 0 055 0 6 FXZQ25MVE 0 8 15 0 055 0 6 Max 264 FXZQ32MVE 50 220 240 Min 198 0 8 15 0 055 0 6 FXZQ40MVE 0 8 15 0 055 0 6 FXZQ50MVE 0 9 15 0 055 0 7 FXZQ20MVE 0 8 15 0 055 0 6 FXZQ25MVE 0 8 15 0 055 0 6 Max 242 FXZQ32MVE 60 220 Min 198 0 8 15 0 055 0 6 FXZQ40MVE I 0 8 15 0 055 0 6 FXZQ50MVE 0 9 15 0 055 0 7 MCA Min Circuit Amps A MFA Max Fuse Amps A kW Fan Motor Rated Output kW FLA Full Load Amps A English 13 8 3 SPECIFICATIONS FOR FIELD SUPPLIED FUSES AND WIRE P ra Remote controller wiring ower supply wiring Mon ret Model Transmission wiring Field fuses Wire Size Length Wire Size Wire size and length must Sheathed wire FXZQ20 25 32 40 50 s z 2 MVE 15A H05VV U3G comply with 2 wire 0 75 1 25 mm local codes Allowable length of transmission wirings and remote controller wiring are as follows 1 Outdoor unit Indoor unit Max 1000m Total wiring length 2000m 2 Indoor unit Remote controller Max 500m CAUTION e Arrange the wires and fix a lid firmly so that the lid does not float during wiring work Do not clamp remote controller wiring and transmission wiring together with power supply wiring Doing so may cause malfunction e Remote controller wiring and transmission wiring should be located at least 50 mm from power supply wir ing Not following this guideline may result in malfu
28. oor 4 Indoor unit B unit C unit A pee SSE COLIN IP lPalE lEalT Ta IN Papa EAT IN PPAR ETT EN PET se stream 7 Indoor unit L 1 e ap j P P2 Piz 2 For use with 2 remote controllers Fig 29 English 17 3 When including BS unit Power supply 220 240V Outdoor unit 50Hz Sm box BS unit or L NO Bra ae 220V irete 60Hz Indoor unit A N Pi Pali TI Fig 30 Tea paint All transmission wiring except for the remote controller wires is polarized and must match the terminal symbol 2 Asingle switch can be used to supply power to units on the same system However branch switched and branch circuit breakers must be selected carefully 3 Do not connect the ground wire to gas or water pipes lightning rods or telephone ground wires Incom plete grounding may result in electric shocks 10 FIELD SETTINGS 1 Make sure the control box lids are closed on the indoor and outdoor units 2 Field settings must be made from the remote controller and in accordance with installation condi tions Settings can be
29. r pockets from forming T joint converging drain pipes 100mm Fig 22 Select converging drain pipes whose gauge is suitable for the operating capacity of the unit 2 After piping work is finished check if drainage flows smoothly Add approximately 1000 cc of water slowly from the air outlet and check drainage flow WHEN ELECTRIC WIRING WORK IS FINISHED e Check drainage flow during cooling operation English WHEN ELECTRIC WIRING WORK IS NOT FINISHED Remove the control box lid connect a power supply SINGLE PHASE 50Hz 220 240V or 60Hz 220V to connections L and N on the power supply terminal block and remote controller to terminal block for remote controller When carrying out wiring work around the control box make sure none of the connectors come undone Be sure to attach the control box lid before turning on the power Next press the inspection test operation button on the remote controller The unit will engage the test operation mode Press the operation mode selector button until selecting FAN OPERATION amp Then press the ON OFF button W The indoor unit fan and drain pump will start up After con firming drainage Fig 23 Fig 24 turn off the power and remove the power supply Press to go back to the first mode e Note that the fan also starts rotating Attach the control box lid as before Drain pipe
30. stall it correctly After completing the installation make sure that the unit operates properly dur ing the start up operation Please instruct the customer on how to operate the unit and keep it maintained Also inform customers that they should store this installation manual along with the operation manual for future reference This air conditioner comes under the term appliances not accesible to the general public Meaning of warning and caution symbols A warnine ht Failure to observe a warning may result in death caution AERON Failure to observe a caution may result in injury or damage to the equipment WAPNING Ask your dealer or qualified personnel to carry out installation work Do not try to install the machine your self Improper installation may result in water leakage electric shocks or fire Perform installation work in accordance with this installation manual Improper installation may result in water leakage electric shocks or fire When installing the unit in a small room take measures against to keep refrigerant concentration from exceeding allowable safety limits in the event of refrigerant leakage Contact the place of purchase for more information Excessive refrigerant in a closed ambient can lead to oxygen deficiency Be sure to use only the specified accessories and parts for installation work Failure to use the specified parts may result in water leakage electric shocks fire or the unit falling
31. t in water leakage b where corrosive gas such as sulfurous acid gas is produced Corroding copper pipes or soldered parts may result in refrigerant leakage c near machinery emitting electromagnetic waves Electromagnetic waves may disturb the operation of the control system and result in a malfunction of the equipment d where flammable gases may leak where there are carbon fiber or ignitable dust suspensions in the air or where volatile flammables such as thinner or gasoline are handled Operating the unit in such conditions may result in fire 2 BEFORE INSTALLATION e When moving the unit while removing it from the carton box be sure to lift it by holding on to the four lifting lugs without exerting any pressure on other parts especially the refrigerant piping drain piping and other resin parts e Be sure to check the type of R410A refrigerant to be used before installing the unit Using an incorrect refrigerant will prevent normal operation of the unit The accessories needed for installation must be retained in your custody until the installation work is com pleted Do not discard them e Decide upon a line of transport Leave the unit inside its packaging while moving until reaching the installation site Where unpacking is unavoidable use a sling of soft material or protective plates together with a rope when lifting to avoid damage or scratches to the unit Especially do not unfasten packing case top guarding
32. te controllers wireless remote controller address setting is necessary Refer to the installation manual attached to the wireless remote controller for setting instructions 10 4 CONTROL BY 2 REMOTE CONTROLLERS CONTROLLING 1 INDOOR UNIT BY 2 REMOTE CONTROLLERS When using 2 remote controllers one must be set to MAIN and the other to SUB MAIN SUB CHANGEOVER 1 Insert a screwdriver into the recess between the upper and lower part of remote controller and work ing from the 2 positions pry off the upper part The remote controller PC board is attached to the upper part of remote controller Refer to Fig 31 2 Turn the main sub changeover switch on one of the two remote controller PC boards to S Leave the switch of the other remote controller set to M Refer to Fig 32 Upper part of remote controller Factory setting i emote controller Only one remote PC board controller needs to be changed if factory settings Ww SOI have remained untouched Lower part of remote controller here and gently work off the upper part of remote controller Fig 31 Wiring Method See ELECTRIC WIRING WORK 3 Remove the control box lid 4 Add remote controller 2 to the terminal block for remote controller P4 P2 in the control box There is no polarity Refer to Fig 29 and table 8 3 10 5 COMPUTERISED CONTROL FORCED O
33. the control box until suspending the unit When selecting installation site refer to the paper pattern For the installation of an outdoor unit refer to the installation manual attached to the outdoor unit 2 English Do not install or operate the unit in rooms mentioned below Laden with mineral oil or filled with oil vapor or spray like in kitchens Plastic parts may deteriorate Where corrosive gas like sulfurous gas exists Copper tubing and brazed spots may corrode Where volatile flammable gas like thinner or gasoline is used Where machines can generate electromagnetic waves Control system may malfunction Where the air contains high levels of salt such as that near the ocean and where voltage fluctuates greatly such as that in factories Also in vehicles or vessels This unit both indoor and outdoor is suitable for installation in a commercial and light industrial environment If installed as a household appliance it could cause electromagnetic interference 2 1 ACCESSORIES Check the following accessories are included with your unit 3 Washer for 5 Paper pattern Name 1 Drain hose te Clamp hanging bracket Clamp for installation Quantity 1 pe 1 pe 8 pcs me ae 1 pe Also used as Shape eZ Z packing material Name ee os nape Insulation for fitting Sealing pad Other Say er Pe Ne 1 each 2 pcs Operation For paper pattern 8 For gas pipe 10 Large m
34. tomers how to properly operate the unit especially cleaning filters operating differ ent functions and adjusting the temperature by having them carry out operations themselves while look ing at the manual 3 SELECTING INSTALLATION SITE Please attach additional thermal insulation material to the unit body when it is believed that the relative humidity in the ceiling exceeds 80 Use glass wool polyethylene foam or similar with a thickness of 10 mm or more as thermal insulation material For this unit you are able to select air flow direction To enable the discharge of air in 2 or 3 directions it is necessary to purchase the sealing member of air dis charge outlet 1 Select an installation site where the following conditions are fulfilled and that meets your cus tomer s approval Inthe upper space including the back of the ceiling of the indoor unit where there is no possible drip ping of water from the refrigerant pipe drain pipe water pipe etc 4 English Space required for un mm 22500 For installation in high places NOTE Leave 200 mm or more space where marked with the Fig 1 Where optimum air distribution can be ensured Where nothing blocks air passage Where condensate can be properly drained Where the ceiling is strong enough to bear the indoor unit weight Where the false ceiling is not noticeably on an incline Where sufficient clearance for maintenance and service
35. wiring the transmis sion wiring and or the FORCED OFF wiring No display 20 English
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