IM FXAQ-PA
Contents
1. MONTAJDAN ONCE BU TAL MATLARI D KKATL B R B MDE OKUYUN GELECEKTE BA VURMAK ZERE BU ELK TABINI KOLAY ULA AB LECE N Z B R YERDE MUHAFAZA ED N English Deutsch Fran ais Espa ol Italiano EAAnvika Nederlands Portugues T rk e ueder 2228 025 exesQ ny eiy IUSIN IM ZEYEN zL v c 191092 S31H LSnaNvi NDIIVO Aipippre iuise soq IdeA yuya A N edoun3 uye Gz eioynujsuoy feyoruuoe oqns oA af v N adong 1900901005 pz oxsiuue sjezuojne JI A N adouna uned ez solloynyjsuoy Is n uepns eyorje6 e A N adong zz BIMACLOHOW BLY 8 1992 et A N adong ued LZ IUOOISTEJUALUNYOP JSI UYa Prepon uo A N edouna 02 s eyejojep oAejses ez uegseqood af AN adong UIYIeQ 6 yesejo njunjo uepuyese lt g gt 3196 RBUISEHYINAS 2 o 146 iGipiuijeq ep lt y gt lt gt 0 s apeins A g 9uajsiz BUANIZOd vf A euepetn oye 2 Je eueyses uueunfguen 1010920190 lt g gt JON SC 9981AN Sd3 PuejureuH ANL lt g gt BNupuzog yz 2102 20 91 3 y wefenyzod lt g gt 15012. so e opeuoloipuooe ep soj anb pepijiqesuodsay eoun ns Ca 60 doseem shun ap preuylijepioowqueJe e ersnjoxe do ueepueA GN vo ejueseid ej Jed sesi Jrep ajnas es snos eiejoep G 60 jurunseq Bunuep3 asalp nj Jep ajapo gep auias jne Ca 20 UONE SIU YOLUM oj sjepou Buruompuoo eu Aqisuodsei ejos sy Japun sejejoep D 0 G11 SSINLSNGNI NIJIYA 9NIuV DIB3ASLISLINHO3NOO 39 3LIINHO3NOO 3Q NOIL VV 1030 39 SONNY DIB3S1V LINHO3NO 39 ALIIWBO3NO2730 NOILVHV 1988 35 3HXU dOWINAX HXOVHV 39 VLINYOINOO I0 SNOIZVYVIHOI 39 1230 39 my EXAQISPAVi FXAQS2PAVi FXAQ20PAV1 FXAQ40PAV1 i E d FXAQ25PAV1 FXAQ50PAV1 CONTENTS 1 SAFETY PRECAUTIONS 1 2 ice E ipa m 3 3 SELECTING INSTALLATION SIT Bisciccstedcanvecntenedas esa aE cub rta E norm eu ie vara RE d na Rp 5 4 INDOOR UNIT INSTALLATION naa Og app Du uU anes 6 5 REFRIGERANT PIPING WORK aper tah masc 10 9 DRAI
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7. 50Hz 50Hz 50Hz LNO LNO LNO LNG 1 J VJ System ST Vi JI JJG OLN PiPz F Fa Ti TA OLN P S GUN 472 P PaF 2 ti Te nstream Indoor 7 Indoor Indoor nd he his L unitB L unit C 5 D E Fig 23 English 2 For group control or use with 2 remote controllers Power supply 220 240V Outdoor unit Note It is not necessary to designate indoor unit n Centex address when using group control 50Hz LNO BE The address is automatically set when power is No 2 activated System Indoor Indoor Indoor Ji SA unit B A unit C Most downstream unit A 1 1 2 P4 P2 F1 Fe T1 Ta P1 Pa F1 Fa T1 Ta 7 P1 Pa F4 Fa 1 2 indoor uni
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9. Remove the front grille as described below when securing the indoor unit with screws or when attaching Optional Accessories wireless Fig 6 Drain hose remote controller adapter PC board etc 1 Remove the front panel 2 Remove the screws 2 places in case of FXAQ15 20 25 32 type 3 places in case of FXAQ40 50 63 type securing the front grille 8 Remove the tabs 3 places securing the front grille by pushing them in the direction of the arrows 4 Making sure not to catch the horizontal flaps remove the front grille by pulling in the direction of the arrow Tab position Tab position Tab Screw position x 4 Fig 7 Screw position In case of FXAQ40 50 63 type Remove the drain plug the insulation tubing and the drain hose from the drain pan and replace Refer to Fig 8 Connect the local refrigerant piping ahead of time matching it to the liquid pipe and gas pipe marks engraved on the installation panel 1 English 7 lt Replacing the drain hose and drain plug gt 1 Remove the drain plug and insulation tubing 2 Remove the drain hose and replace onto the left side 3 Replace the drain plug a
10. S Front grille Cut out along CAU Q lt gt Cut away Back right pipe Right pipe Fig 3 Bottom right pipe Fig 4 6 English 4 Remove the front panel and the service cover Refer to Fig 5 lt How to remove the front panel and service cover gt 1 Open the front panel to the point where it stops 2 Push the axes on either side of the front panel towards the center of the main unit and remove You can also remove it by sliding the front panel either to the left or right and pulling it forward 3 Remove the screw from the service cover and pull the handle forward Front Axis 1 es Service cover 2 um agree o i JT Handle Fig Screw 5 Point the pipe in the direction it will be passed out For right bottom right and back right piping Refer to Fig 6 Wrap the drain hose and the refrigerant piping together with the insulat Insulating tapa 4 ing tape 4 so that the drain hose is below the refrigerant piping Refrigerant piping For left bottom left and left back piping Remove the front grille Refer to Fig 7 lt How to remove the front grille gt
11. screws 6 Refer to Fig 11 Installation panel accessory 1 Refrigerant piping Insulating tape accessory 4 12L Fig PN accessory 6 English 9 5 REFRIGERANT PIPING WORK For refrigerant piping of outdoor units see the installation manual attached to the outdoor unit Execute heat insulation work completely on both sides of the gas piping and the liquid piping Otherwise a water leakage can result sometimes 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 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 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 N CAUTION Usea pipe cutter and flare suitable for the type of refrigerant Apply ester oil or ether oil around the flare section before connecting To prevent dust moisture or other foreign matter from infiltrating the tube either pinch the end or cover it with tape Do not allow anything other than the designated refrigerant to get mixed into the refrigerant circuit such as air etc If any refrigerant gas leaks while working on the
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14. CON Attach the insulation tubing Indoor unit piping Insulating tape accessory 4 5 tape so that there are no gaps See 4 INDOOR UNIT in the insulation tubing seam Indoor unit piping insulation tubing INSTALLATION Start wrapping Fig 15 CAUTION AAA 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 6 DRAIN PIPING WORK 1 Install the drain piping Refer to Fig 16 The drain pipe should be short with a downward slope and should prevent air pockets from forming Watch out for the points in the Fig 16 when performing drain work Make sure the drain hose is at a downward slope Drain hose Drain hose Downward slope S SL Make sure the tip does not go underwater even when water is added Fig 16 When extending the drain hose use a commercially available drain extension hose and be sure to insulate the extended section of the drain hose which is indoors Refer to Fig 17 Indoor unit drain hose Extension drain piping commercially available ud ally avalable wy 7777 3 Insulating tube commercially available Insulating tape accessory 4 See 4 INDOOR UNIT INSTALLATION Fig 17 12 English Make sure the diameter of the piping is the same as the pipin
15. 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 remote controller to select operation 8 5 CENTRALIZED CONTROL For centralized control it is necessary to designate the group No For details refer to the manual of each optional controllers for centralized control English 19 9 FIELD SETTINGS N CAUTION When performing field setting or test run without attaching the decoration panel do not touch the drain pump This may cause electric shock 1 Make sure the service covers are closed on the indoor and outdoor units 2 Field settings must be made from the remote controller and in accordance with installation conditions e Settings can be 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 operation Setting is made in all units in a group To set for individual indoor units or to check the setting use the mode Nos with 2 in upper digit in parentheses 9 1 SETTING AIR FILTER SIGN Remote controllers are equipped with liqui
16. to expel air from the piping If your brazing is done without nitrogen gas blowing a large amount of oxide film develops inside the piping and could cause system malfunction 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 Nitrogen should be set to 0 02 MPa with a pressure reducing valve if brazing while inserting nitrogen into the piping Refer to Fig 14 Pressure reducing valve Refrigerant piping Taping Part to be hands valve Q brazed p 1 Nitrogen Hii p Nitrogen Fig 14 N CAUTION 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 After checking for gas leaks be sure to insulate the pipe connections using the supplementary piping insulation tubing and insulating tape 4 The insulating tape 4 should be wrapped from the L shaped bend all the way to the end inside the unit Refer to Fig 15 English 11 Clamping material large Indoor unit piping insulation tubing accessory 5 Insulating tubing tape Insulating tubing tape Insulating tubing tape Local piping c 1 a U Insulation tubing seam i
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18. DAIKIN INSTALLATION MANUAL 37 37 SYSTEM Inverter Air Conditioners MODELS Wall mounted type FXAQ15PAV1 FXAQ20PAV1 FXAQ25PAV1 FXAQ32PAV1 FXAQ40PAV1 FXAQ50PAV1 FXAQ63PAV1 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 F R SP TERE 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 DELLINSTALLAZIONE LEGGERE ATTENTAMENTE QUESTE ISTRUZIONI TENERE QUESTO MANUALE A PORTATA DI MANO PER RIFERIMENTI FUTURI AIABAZTE MPOZEKTIKA AYTE2 TI ANO THN ETKATAZTAZH TO EYKAIPO TO ZYMBOYAEYE2TE ZTO 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 C
19. FA kW FLA FXAQ15PAV1 0 3 16 0 040 0 2 FXAQ20PAV1 0 3 16 0 040 0 2 FXAQ25PAV1 0 4 16 0 040 0 3 Max 264 FXAQ32PAV1 50 220 240 Min 198 0 4 16 0 040 0 3 FXAQ40PAV1 0 4 16 0 043 0 3 FXAQ50PAV1 0 5 16 0 043 0 4 FXAQ63PAV1 0 6 16 0 043 0 5 MCA Min Circuit Amps A MFA Max Fuse Amps A kW Fan Motor Rated Output kW FLA Full Load Amps A 7 3 SPECIFICATIONS FOR FIELD SUPPLIED FUSES AND WIRE Power supply wiring cou wing Transmission wiring Migael Field fuses Wire Size Wire Size FXAQ15PAV1 FXAQ20PAV1 FXAQ25PAV1 Wire size and vi cord with FXAQS2PAV1 16A _ HO5VV U3G cies sheath or cable 0 75 1 25 mm FXAQ40PAV1 local codes gt Wire FXAQ50PAV1 FXAQ63PAV1 Allowable length of transmission wirings and remote controller wiring are as follows 1 Outdoor unit Indoor unit Max 1000m Max wiring length 2000m 2 Indoor unit Remote controller Max 500m NOTE 1 Shows only in case of protected pipes Use HO7RN F in case of no protection 2 Vinyl cord with sheath or cable Insulated thickness 1mm or more N CAUTION Arrange the wires and fix a cover firmly so that the cover 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 Remote controller wiring and transmission wiring should be located a
20. N PIPING WORK rri eiusd diaz RA 12 7 ELECTRIC WIRING WORK toti tid 13 8 HOW TO CONNECT WIRINGS AND WIRING EXAMPLE 14 20 10 TESS TIN tae cess ts tna Seaweed 21 This English text is the original instruction Other languages are translations of the original instructions 1 SAFETY PRECAUTIONS Please read these SAFETY PRECAUTIONS carefully before installing air conditioning equipment and be sure to install it correctly Meaning of WARNING and CAUTION notices Both are important notices for safety Be sure to follow them AN WARNING Failure to follow these instructions properly may result in personal injury or loss of life N CAUTION Failure to observe these instructions properly may result in property damage or per sonal injury which may be serious depending on the circumstances After completing installation conduct a test run to confirm that the equipment operates without any problems Then explain to the customer how to operate the equipment and take care of it following the operation man ual Ask the customer to store the installation manual along with the operation manual for future reference This air conditioner comes under the term appliances not accessible to the general publi
21. TION FORCED OFF at factory set Refer to Fig 29 FIRST CODE NO FIELD SET MODE Fig 29 20 English 10 TEST RUN Make sure the service covers are closed on the indoor and outdoor units Refer to the installation manual of the outdoor unit The operation lamp of the remote controller will flash when an malfunction occurs Check the malfunction code on the liquid crystal display to identify the point of trouble An explanation of malfunction codes and the corresponding trouble is provided in the installation manual of the outdoor unit or the service manual 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 controller display Content A is lit up There is a short circuit at the FORCED OFF terminals T1 T2 The power on the outdoor unit is off The outdoor unit has not been wired for power supply Ue lit up e Incorrect wiring for the transmission wiring and or FORCED OFF wiring The branch wiring is cut The power on the indoor unit is off The indoor unit has not been wired for power supply No display Incorrect wiring for the remote controller wiring the transmission wiring and or the FORCED OFF wiring The remote controller wiring is cut n order to protect the indoor unit instruct the customer not to operate the air
22. ase top guarding the control box until suspending the unit Refer to the installation manual of the outdoor unit for items not described in this manual Do not dispose of any parts necessary for installation until the installation is complete 2 1 PRECAUTIONS Be sure to read this manual before installing the indoor unit When selecting installation site refer to the installation pattern 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 Entrust installation to the place of purchase or a qualified serviceman Improper installation could lead to leaks and in worse cases electric shock of fire Use only parts provided with the unit or parts satisfying required specifications Unspecified parts could cause the unit to fall out of place or could lead to leaks and in worse cases electric shock or fire 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 which could eventually cause the unit to fall out of place or could lead to leaks Where corrosive gas like sulfurous gas exists Copper tubing and brazed spots may corrode which could eventually lead to refrigerant leaks Where volatile flammable gas like thinner or gasoline is used Where exposed to combust
23. c This unit is a class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures N WARNING Ask your dealer or qualified personnel to carry out installation work Do not attempt to install the air conditioner yourself Improper installation may result in water leakage electric shocks or fire Install the air conditioner in accordance with the instructions in this installation manual Improper installation may result in water leakage electric shocks or fire When installing the unit in a small room take measures so that the refrigerant may not exceed the limiting concentration in the event of refrigerant leakage Contact your dealer for further information If the refrigerant leaks and exceeds the limiting concentration it may 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 the unit falling water leakage electric shocks or fire English 1 Install the air conditioner on a foundation strong enough to withstand the weight of the unit If a foundation does not have sufficient strength the equipment may fall and cause injury Carry out the required installation work in consideration of strong winds typhoons or earthquakes If the installation work is not properly carried out the unit may fall down and cause accidents The elec
24. conditioner until the interior work is completed if the interior work has not been finished at the end of the test run If the air conditioner is operated substances discharged from the paint adhesive etc can contaminate the indoor unit and they may cause splashing or leakage of water NOTE After the test run is finished check the items listed in b Items to be checked at time of delivery English 21 3P156215 16W EM11A084 1203
25. d crystal display air filter sighs to display the time to clean air filters Change the SECOND CODE NO according to Table 3 depending on the amount of dirt or dust in the room SECOND CODE NO is factory set to 01 for air filter contamination light Table 3 Setting as bs Mode FIRST CODE NO SECOND CODE NO Air filter contamination light Approx 200 iire 10 20 0 Air filter contamination heavy TUUS 5 9 2 SETTING AIR FLOWRATE INCREASE MODE tis possible to raise set airflow HIGH and LOW from the field Change the SECOND CODE NO as shown in Table 4 to suit your needs SECOND CODE NO is factory set to 01 for Standard Table 4 Setting Mode No FIRST CODE NO SECOND CODE NO Standard 01 A little increase 13 23 0 02 Increase 03 When using wireless remote controllers e When using wireless remote controllers wireless remote controller address setting is necessary Refer to the installation manual attached to the wireless remote controller for setting instructions Set the remote controller to the field set mode For details refer to the HOW TO SET IN THE FIELD in the remote SECOND No controller manual When in the field set mode select mode No 12 then set the first code switch No to 1 Then set second code position No to 01 for FORCED OFF and 02 for ON OFF OPERA
26. e signal sent from the remote controller might be shorter if there are fluorescent lights which are electrically started such as with inverters rapid starters etc in the room The indoor unit should be installed as far away from fluorescent lights as possible English 5 2 Consider whether the place where the unit will be installed can support the full weight of the unit and reinforce it with boards and beams etc if needed before proceeding with the installation Also reinforce the place to prevent vibration and noise before installing The installation pitch can be found on the paper pattern for installation 3 so refer to it when con sidering the necessity for reinforcing the location 3 The indoor unit may not be directly installed on the wall Use the attached installation panel 1 before installing the unit 4 INDOOR UNIT INSTALLATION Use only accessories and parts which are of the designated specification when installing N CAUTION Install so that the unit does not tilt to either side or forward Do not hold the unit by the horizontal flaps when lifting it This may damage the horizontal flaps 1 Open the piping through hole The refrigerant pipe and drain pipe can be passed out in one of 6 directions left bottom left back left right bottom right and back right Refer to Fig 3 Using the paper pattern for installation 3 choose where to pass the piping out and open a through hole 680
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28. ening 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 e f the terminal screws are tightened too hard screws might be damaged Refer to the table below for the tightening torque of the terminal screws Size Tightening torque N m Terminal block for remote controller 6P M3 5 0 79 0 97 Power supply and Earth terminal block 3P M4 1 18 1 44 When none are available follow the instructions below Do not connect wires of different gauge to the same earth terminal Connect wires of the not connect wires Do not connect wires same gauge to both ofthe same gauge to of different gauges side one side Looseness in the connection may deteriorate protection 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 40 mm Refer to Fig 20 Attach insulation sleeve Round crimp style terminal Power supply wiring and earth wire Fig 20 For remote controller wiring refer to the INSTALLATION MANUAL OF REMOTE CONTROLLER attached to the remote controller Never connect power supply wiring to the
29. erminal part properly so that H accessory 5 the terminals do not get in contact each other i STORE wiring SESS D 3 places ealas Cut off any excess CJ material after tightening Terminal block 6P E Transmission wiring Fig 21 N CAUTION Be sure to attach the sealing material and putty field supplied to hole of wiring to prevent the infiltration of water as well as any insects and other small creatures from outside Otherwise a short circuit may occur inside the control box When clamping the wirings be sure no pressure is applied to the wire connections by using the included clamp to make appropriate clamps Also when wiring make sure the cover on the control box fits snugly by arranging the wirings neatly and attaching the service cover firmly When attaching the service cover make sure no wirings get caught in the edges Pass wiring through the wiring through holes to prevent dam age to them Make sure the remote controller wiring and transmission wire the wiring between the units and other elec trical wiring do not pass through the same locations outside the machine separating them by at least 50mm otherwise electrical noise external static could cause mistaken operation or breakage 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 suc
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31. g hard vinyl chloride nominal diameter 13mm or bigger When directly connecting a hard vinyl chloride pipe joint nominal diameter 18mm to the drain hose connected to the indoor unit i e for embedded piping etc use a commercially available hard vinyl chloride pipe joint nominal diameter 13mm Refer to Fig 18 mp 6 Drain hose connected Commercially available Commercially available to the indoor unit hard vinyl chloride pipe hard vinyl chloride pipe joint nominal diameter 13mm nominal diameter 13mm Fig 18 2 Make sure the drain works properly After drain work is complete perform a drain check by opening the front panel removing the air filter pouring water into the drain pan and making sure water flows smoothly out of the drain hose Refer to Fig 19 Plastic container for pouring Drain pan Fig 19 Make sure not to splash the water CAUTION Drain piping connections Do not connect the drain piping directly to sewage pipes that smell of ammonia The ammonia in the sewage 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 7 ELECTRIC WIRING WORK 7 1 GENERAL INSTRUCTIONS All field supplied parts and materials and electric work
32. gas such as sulphurous acid gas is produced Corrosion of copper pipes or brazed parts may occur and cause refrigerant leakage 3 Where there is a machine that generates electromagnetic wave and where voltage fluctuation often occurs such as a factory Control system may malfunction and as a result the unit may not properly operate 4 Where flammable gas may leak where carbon fibre or ignitable dust is suspending in the air or where volatile flammables such as paint thinner or gasoline are handled Operating the unit in such conditions may result in fire The air conditioner is not intended for use in a potentially explosive atmosphere 2 English 2 BEFORE INSTALLATION Do not exert pressure on the resin parts when opening the unit or when moving it after opening Be sure to check the type of R410A refrigerant to be used before doing any work Using an incorrect refrigerant will prevent normal operation of the unit When opening the unit or moving it after opening be sure to lift it by holding on to the lifting lugs without exerting any pressure on other parts especially drain piping and other resin parts Decide upon a line of transport Leave the unit inside its packaging while moving until reaching the installation site Use a sling of soft mate rial where unpacking is unavoidable or protective plates together with a rope when lifting to avoid damage or scratches to the unit Especially do not unfasten packing c
33. h as popping open the service cover Make sure the cover closes tight Incomplete connections could result in overheating and in worse case electric shock or fire 16 English 8 2 WIRING EXAMPLE 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 suppl j Main RP Outdoor unit Transmission and remote controller wiring switch NN Switch Fuse ate xp unit Only for Heat recovery system O NN ecd Indoor unit b 5 Remote controller Fig 22 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 m Outdoor unit ee is m 50Hz
34. he air passage Where condensate can be properly drained Where the wall is not significantly tilted Where not exposed to combustible gases Where pipe between indoor and outdoor units is possible within the allowable limit Refer to the installation manual of the outdoor unit Install the indoor and outdoor units power cable and transmission wiring at least 1 m from TVs and radios to prevent distorted pictures and static Depending on the type and source of the electrical waves static may be heard even when more than 1 m away Install the indoor unit no less than 2 5 m above the floor Where unavoidably lower take what measures are necessary to keep hands out of the air inlet Where the cool warm air reaches all across the room Space required for installation mm gt 50 gt 50 1 gt lt Dd Obstruction eo WALL 2 Z lt 120 gt Fig 1 gt 2500 from floor For installation in high places Floor J Fig 2 N CAUTION The indoor and outdoor units and the power supply wiring and remote controller cord must be installed at least 1m away from any televisions or radios This is to prevent interference with picture and sound recep tion Interference may occur even at 1m away depending on the reception quality If installing the wireless kit the distance of th
35. ible gases and where volatile flammable gas like thinner or gasoline is used Gas in the vicinity of the unit could ignite 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 2 2 ACCESSORIES Check the following accessories are included with your unit 1 Installation 2 Attachment screws 3 Paper pattern Namig panel for the installation panel for installation tape Quantity 1 st 8 pcs gt FXAQ15 20 25 32 type 1 pc 1 pc 9 pcs gt FXAQ40 50 63 type 02 iig M4 x 25L Name 5 Clamp 6 Securing screws Quantity 1 large 3 small 2 pcs Operation manual Shape Installation manual S M4 x 12L English 3 2 3 OPTIONAL ACCESSORIES These are two types of remote controllers wired and wireless Select a remote controller according to customer request and install in an appropriate place Remote controller type Model Wired type BRC1C517 BRC1D52 BRC1E51A7 Heat pump type BRC7E618 Wireless type Cooling only type BRC7E619 Refer to installation manual attached to the remote controller NOTE f the customer wishes to use a remote controller that is not listed above select a suitable re
36. in the wall Open the hole so that there is a downward slope for the drain piping See 6 DRAIN PIPING WORK 2 Remove the installation panel 1 from the unit and attach to the wall The installation panel is temporarily attached to the unit with screw In case of 15 32 type Refer to Fig 3 a Check the location for the hole using the included paper pattern for installation 3 Choose a location so that there is at least a 90 mm gap between the ceiling and the main unit b Temporarily attach the installation panel 1 at the temporary securing position on the paper pattern for installation 3 and use a level to make sure the drain hose is either level or tilted slightly downward c Secure the installation panel 1 to the wall using either screws or bolts fusing the attachment screws for the installation panel 2 attach using at least 4 screws on either side for a total of 8 screws 15 32 type 9 screws 40 63 type of the recommended installation cleat position on the included paper pattern for installation 3 f using bolts attach using a M8 M10 bolt for a total of 2 bolts on either side f dealing with concrete use commercially available foundation bolts M8 M10 3 If using the left bottom left right or bottom right positions for the piping cut out the through hole for the piping in the front grille Refer to Fig 4 Installation panel 1 Temporary screw In case of 15 32 type
37. ing installation ventilate the area immediately Toxic gas may be produced if the refrigerant comes into contact with fire After completing installation check for refrigerant gas leakage Toxic gas may be produced if the refrigerant gas leaks into the room and comes into contact with a source of fire such as a fan heater stove or cooker Do not directly touch refrigerant that has leaked from refrigerant pipes or other areas as there is a danger of frostbite N CAUTION Carry out drain piping properly following this installation manual and insulate the pipe to prevent conden sation Improper drain piping may result in indoor water leakage and property damage Install the indoor and outdoor units power cord and connecting wires at least 1 meter away from televisions or radios to prevent picture interference and noise Depending on the incoming signal strength a distance of 1 meter may not be sufficient to eliminate noise Install the indoor unit as far as possible from fluorescent lamps If a wireless kit is installed in a room where the electronic lighting type inverter or rapid start types fluo rescent lamps exist the transmitting distance of a remote controller may be shorter Do not install the air conditioner in the following locations 1 Where there is a high concentration of mineral oil spray or vapour e g a kitchen Plastic parts may deteriorate and cause parts to fall off or water to leak 2 Where corrosive
38. mote controller after consulting catalogs and technical materials 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 ides MAON The units may drop vibrate or make noise The unit may malfunction or the compo 2 Is the outdoor unit fully installed nents bum out Is the gas leak test finished It may result in insufficient cooling Is the unit fully insulated Condensate water may drip Does drainage flow smoothly Condensate water may drip Does the power supply voltage correspond The unit may malfunction or the compo to that shown on the name plate nents burn out gdh tp REC The unit may malfunction or the compo 9 piping nents burn out Is the unit safely earthed Dangerous at electric leakage Is wiring size according to specifications The unit may Te TOR CUR cope g g P nents burn out Is something blocking the air outlet or inlet T of either the indoor or outdoor units nSuineieaEcootnd Are refrigerant piping length and additional The refrigerant charge in the system is not refrigerant charge noted down clear b Items to be checked at time of delivery Also review the SAFETY PRECAUTIONS Items to be checked Check Are the control box cove
39. nd the insulation tubing onto the right side Insulating tube Make sure there are no gaps Drain plug Do not place lubricant refrigerant oil when inserting This may cause deterioration and water leaks Fig 8 6 Hook the indoor unit onto the installation panel Refer to Fig 9 Placing buffering material between the wall and the indoor unit at this time will make work easier Service cover Hook the indoor unit hook onto the installation panel 1 Front panel Be sure to pass all wires through the wiring guide Refrigerant piping Front grille Place buffering material Wiring locally procured There are 2 places Installation panel Power supply wiring Transmission wiring Earth wiring Remote controller wiring accessory 1 Fig 9 For right bottom right and back right piping Pass the drain hose and the refrigerant piping to the wall English 7 Pass power supply wiring transmission wiring earth wiring and remote controller wiring through the wiring guide in through the back of the indoor unit and to the front 8 Connect the piping See 5 REFRIGERANT PIPING WORK and Fig 10 Power supply wiring and earth wiring Refrigerant piping Secure with vinyl tape gt Drain hose e Wiring A Tra
40. nsmission wiring and remote controller wiring Refrigerant piping _A arrow view each wrap Wrap the insulating tape all the way to the L shaped bend Seal with putty corking material Wrap the insulating tape overlapping at least half the width with Fig 10 To avoid the influence of noise from the power supply line on the transmission wiring and the remote con troller wiring these wirings must be kept as far as possible from the power earth wirings As shown in the figure keep the power supply wiring and the earth wiring together Keep the transmission and remote controller wirings together and route them maintaining a good distance from the power supply earth wir ings that is on the other side of the power supply earth wirings Then fix them securely on the refrig erant pipe Seal the piping through hole with putty corking material 9 Push on both bottom edges of the indoor unit using both hands and hook the tab on the back of the indoor unit onto the installation panel 1 Refer to Fig 9 At this time remove the buffering material placed in step 6 Make sure power supply wiring transmission wiring earth wiring and remote controller wiring are not caught inside the indoor unit E When screwing in the indoor unit Remove the front grille Refer to Fig 7 Secure the indoor unit to the installation panel 1 with the securing
41. o determine the proper tightening torque 10 English Not recommendable but in case of emergency You must use a torque wrench but if you are obliged to install the unit without a torque wrench you may follow 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 suddenly increases From that position further tighten the flare nut the angle shown below Table 2 Pipe size Further tightening angle Recommended arm length of tool 6 4 1 4 60 90 degrees Approx 150mm 9 5 3 8 60 90 degrees Approx 200mm 612 7 1 2 30 60 degrees Approx 250mm 15 9 5 8 30 60 degrees Approx 300mm After the work is finished make sure to check that there is no gas leak CAUTION CAUTION BE TAKEN WHEN BRAZING REFRIGERANT PIPING Do not use flux when brazing refrigerant piping Therefore use the phosphor copper brazing filler metal BCuP 2 JIS 2 3264 B Cu93P 710 795 ISO 3677 which does not require flux Flux has extremely harmful influence on refrigerant piping systems 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 Before brazing local refrigerant piping nitrogen gas shall be blown through the piping
42. r air filter suction grille attached 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 WARNING and CAUTION marks in the instruction manual are the items pertaining to possibilities 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 English 2 4 NOTE TO THE INSTALLER Be sure to instruct customers how to properly operate the unit especially cleaning filters operating different functions and adjusting the temperature by having them carry out operations themselves while looking at the manual 3 SELECTING INSTALLATION SITE 1 Select an installation site where the following conditions are fulfilled and that meets with your customer s approval In the upper space including the back of the ceiling of the indoor unit where there is no possible dripping of water from the refrigerant pipe drain pipe water pipe etc Where the wall is strong enough to bear the indoor unit weight Where sufficient clearance for installation and maintenance can be ensured Refer to Fig 1 and Fig 2 Where optimum air distribution can be ensured Where nothing blocks t
43. s must conform to local codes Use copper wire only For electric wiring work refer to also WIRING DIAGRAM attached to the unit body 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 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 earth the air conditioner Do not connect the earth wire to gas pipes water pipes lightning rods or telephone earth wires Gas pipes might cause explosions or fire if gas leaks Water pipes no earthing effect if hard vinyl piping is used Telephone earth wires or lightning rods might cause abnormally high electric potential in the earth dur ing lighting storms English 13 7 2 ELECTRICAL CHARACTERISTICS Units Power supply Fan motor Model Hz Volts Voltage range MCA M
44. t TU L Hu L d UL d 1 if m 87 p For use with 2 remote controllers Fig 24 3 When including BS unit Power supply Outdoor unit Power supply 220 240V CON UC 220 240V i dM LN LN 50Hz BS unit 50 2 BS unit No 3 13 Control box Control box G System ouro ino 2 v lev LF2 F2 JL Indoor unit A LINI P1 P2 F1 F2 T1 T2 Ps Po F1 Fo T1 T2 Most downstream indoor unit J 1 2 1 2 Fig 25 PRECAUTIONS 1 All transmission wiring except for the remote controller wires is polarized and must match the terminal symbol 2 A single switch can be used to supply power to units on the same system However branch switches and branch circuit breakers must be selected carefully 3 Do not earth the equipment on gas pipes water pipes or lightning rods or cross earth with telephones Improper earthing could result in electric shock 18 English 8 3 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 working from the 2 positions pry off the upper part The remote controller PC board is attached to the upper part of the remote controller Refer to Fig 26 Upper par
45. t least 50 mm from power supply wir ing Not following this guideline may result in malfunction due to electrical noise 8 HOW TO CONNECT WIRINGS AND WIRING EXAMPLE 8 1 HOW TO CONNECT WIRINGS Methods of wiring power supply units and connecting remote controller wiring Power supply wiring and earth wire Unscrew and remove the service cover Connect the power supply wiring and earth wiring to the power supply terminal block 3P When doing this tie the power supply wiring and the earth wiring using the included clamp small 5 and then firmly secure using the included clamp small 5 according to the figure Refer to Fig 21 Transmission wiring and remote controller wiring Unscrew and remove the service cover Connect the remote controller wiring and the transmission wiring to the terminal block 6P When doing this tie the remote controller wiring and the transmission wiring using the included clamp small b and then firmly secure using the included clamp small 5 according to the figure Refer to Fig 21 14 English 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 Use the correct screwdriver for tight
46. t of Miss controller ES Lower part of remote controller Insert the screwdriver here and gently work off the upper part of the remote controller Fig 26 2 Turn the main sub changeover switch on one of the 7 two remote controller PC boards to S Factory setting i Leave the switch of the other remote controller set to M Refer to Fig 27 Wiring Method See 7 ELECTRIC WIRING WORK Remote controller Only one remote PC board controller needs 3 Remove the service cover to be changed if 4 4 Add remote control 2 slave to the terminal block factory settings _ ae 6P for remote controller P1 P2 in the control box have remained There is no polarity Refer to Fig 24 and section touched 7 3 for the wiring size Fig 27 8 4 COMPUTERISED CONTROL FORCED OFF AND ON OFF OPERATION 1 Wire specifications and how to perform wiring Connect the input from outside to terminals T1 and T2 of the terminal block 6P for remote controller i Input A Wire specification Sheathed vinyl cord or cable 2 wire N eco m Gauge 0 75 1 25 mm FORCED x Length Max 100 m V External terminal Contact that can ensure the minimum Fig 28 applicable load of 15V DC 1 mA 2 Actuation The following table explains FORCED OFF and ON OFF OPERATIONS in response to Input A
47. 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 cover Make sure the cover closes tight Incomplete connections could result in overheating and in worse case electric shock or fire English lt Wiring clamp method gt Clamp small accessory 5 Power supply terminal block 3P Clamp after tying the wiring between the units and the earth wiring supply terminal together with the other connecting wirings ER e In case of using the power Earth terminal Q Power supply wiring Transmission wiring L e N ARAK Earth wiring Remote controller Earth wiring wiring Clamp small Make sure to process accessory 5 8 P A the insulation at the wire Power supply wiring 7 Clann smal t
48. trical work must be carried out by the qualified electrician in accordance with the local laws and regulations and this installation manual Make sure to provide a dedicated power supply circuit and never connect additional wiring to the existing circuit An insufficient power supply capacity or improper electrical work may lead to electric shocks or fire Be sure to earth the air conditioner Do not earth the unit to a utility pipe lightning conductor or telephone earth lead Imperfect earthing may result in electric shocks or fire A high surge current from lightning or other sources may cause damage to the air conditioner Be sure to install an earth leakage breaker Failure to install an earth leakage breaker may result in electric shocks or fire Be sure to switch off the unit before touching any electrical parts Touching a live part may result in electric shock For wiring use the specified wires and connect and fasten them firmly so that no external force from the wires may be applied to the terminal connections If the wires are not firmly connected and fastened it may cause heating fire or the like Wiring for power supply and between the indoor and outdoor units must be properly laid and formed and the control box cover must be firmly fastened so that the wiring may not push up the structural parts such as the cover If the cover is improperly fastened it may cause electric shock or fire f refrigerant gas leaks dur
49. unit ventilate the room thoroughly right away Do not mix air or other gas with the specified refrigerant in the refrigeration cycle Ventilate the room if refrigerant gas leaks during the work The outdoor unit is charged with refrigerant Use copper alloy seamless pipes ISO 1337 sure to use botha spanner and torque wrench together as shown Torque wrench in the drawing when connecting or disconnecting pipes to from the unit Refer to Fig 12 Q Refer to Table 1 for the dimensions of flare nut spaces When connecting the flare nut coat the flare section both inside and Spanner outside with ester oil or ether oil rotate three or four times first then screw in Refer to Fig 13 Piping union e Keep all the screw mounting resin parts e g piping presser Flare nut plates away from oil If oil adheres the strength of the screw mounting resin parts may drop Fig 12 A CAUTION Apply ester oil or Over tightening may cause the flare nuts to crack or the refrigerant ether oil only inside to leak ____5 Fig 13 NOTE Use the flare nut included with the unit main body Table 1 Pipe size br d Flare dimensions A mm Flare 6 4 1 4 14 2 17 2 8 7 9 1 amp 9 5 3 8 32 7 39 9 12 8 13 2 amp PS R04 08 12 7 1 2 49 5 60 3 16 2 16 6 5 15 9 5 8 61 8 75 4 19 3 19 7 Refer to Table 1 t
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