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Daikin SkyAir FHQ18PVJU, Installation Manual

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SPLIT SYSTEM Air Conditioners

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INSTALLATION MANUAL

MODELS

Ceiling suspended type

FHQ18PVJU
FHQ24PVJU
FHQ30PVJU

Read these instructions carefully before installation.
Keep this manual in a handy place for future reference.
This manual should be left with the equipment owner.

Lire soigneusement ces instructions avant I’installation.
Concerver ce manuel à portée de main pour référence 
ultérieure.
Ce manuel doit être donné au propriétaire de l’équipement.

Lea cuidadosamente estas instrucciones antes de instalar.
Guarde este manual en un lugar a mano para leer en caso 
de tener alguna duda.

Este manual debe permanecer con el propietario del 
equipo.

Summary of Contents for SkyAir FHQ18PVJU

Page 1: ...ure reference This manual should be left with the equipment owner Lire soigneusement ces instructions avant I installation Concerver ce manuel port e de main pour r f rence ult rieure Ce manuel doit t...

Page 2: ...ely Refrigerant gas may produce toxic gas if it comes in contact with fire such as from a fan heater stove or cooking device Exposure to this gas could result in severe injury or death After completin...

Page 3: ...it 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 possib...

Page 4: ...ations The unit may malfunction or the components burn out Is something blocking the air outlet or inlet of either the indoor or outdoor units It may result in insufficient cooling Are refrigerant pip...

Page 5: ...Indoor unit 61 Suspension bolt pitch 7 1 4 6 1 4 8 1 4 10 1 4 Suspension bolt pitch 26 3 4 Indoor unit 27 3 16 24 5 8 Top liquid pipe hole Top gas pipe hole Suspension bolt 4 Air outlet False ceiling...

Page 6: ...lts from the ceiling in advance Refer to Fig 9 NOTE Use a hole in anchor for existing ceilings and a sunken insert sunken anchor or other field supplied parts for new ceilings to reinforce the ceiling...

Page 7: ...ficiently resistant Also in cases where the temperature and humidity of the refrigerant pipe sections might exceed 86 F or RH 80 reinforce the thermal insulation 3 4 in or thicker Condensate may form...

Page 8: ...e by thoroughly studying the following figure and using the insula tion pipe cover 6 and 7 Fasten both ends with the clamps 4 Refer to Fig 16 Wrap the small sealing pad 9 only around the insulation fo...

Page 9: ...her in the drain pipe inside the indoor unit Slack in the drain pipe can cause the suction grille to break Tilt down Do not lift Make sure there is no slack Make sure it is not in the water Good Wrong...

Page 10: ...ven if the control box lid is removed pull the remote control ler wire transmission wire and the power supply wire inside the unit using conduits for each so that the wires do not come into contact wi...

Page 11: ...vailable observe the following points when wiring Do not connect wires of different gauge to the same power supply terminal Looseness in the connection may cause overheating Use the specified electric...

Page 12: ...i fix 2 securing screws of the middle of the other side first ii then fix the remaining securing screws iii Decoration panel Protection net ii ii i i Hook Hook ii Fig 29 Protection net securing screws...

Page 13: ...ON turns ON unit Input OFF enables control by remote con troller 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 sel...

Page 14: ...Press the INSPECTION TEST OPERATION button on remote controller starts flashing 2 Keep down the ON OFF button for 5 seconds or longer in the inspection mode and the above trouble history disap pears a...

Page 15: ...U0 Suction pipe temperature abnormal U2 Power source voltage malfunction Includes the defect in K1M U3 The check operation has not performed U4 UF Transmission error indoor unit outdoor unit Miswiring...

Page 16: ...FS 0902 EM08A093A 3PN06240 12Q...

Page 17: ...or future reference This manual should be left with the equipment owner Lire soigneusement ces instructions avant l installation Conserver ce manuel port e de main pour r f rence ult rieure Ce manuel...

Page 18: ...ant gas leaks during installation ventilate the area immediately Refrigerant gas may produce toxic gas if it comes in contact with fire Exposure to this gas could cause severe injury or death After co...

Page 19: ...oy the ozone layer and does not reduce the earth s protection again harmful ultraviolet radiation R410A can contribute to the greenhouse effect if it is released Therefore take proper measures to chec...

Page 20: ...ications 2 2 a and b in the table indicate the operating condition shown in the left figure Model RZQ18PVJU8 RZR18PVJU8 RZQ24PVJU8 RZR24PVJU8 RZQ30PVJU8 RZR30PVJU8 Precaution Refrigerant R410A Power 2...

Page 21: ...nd the location is safe and allows horizontal installation The outdoor unit is exposed to rain as less as possible The space for installation and servicing is secured around the outdoor unit The indoo...

Page 22: ...erious injury or death Installation place unit inch Cautions on continuous installation The connection piping outlet direction in the continuous installation shown in the figures below is frontward or...

Page 23: ...ually 1 20 or less 20 or more 40 or more When two or more outdoor units are installed side 2 by side 40 or more 40 or more 20 or less C When an obstruction is present on both the air inlet and air out...

Page 24: ...side is lower than the outdoor unit There is no restriction in the height of obstruction on the air inlet side When the upward area is open When one outdoor unit is installed individually 1 4 or more...

Page 25: ...r does not by pass there E When outdoor units are installed in rows on the roof top etc When one outdoor unit is installed in each row 1 4 or more 8 or more 80 or more 40 or more When two or more outd...

Page 26: ...m pump with a non return valve Make sure the pump oil does not flow oppositely into the 1 system while the pump is not working Use a vacuum pump which can evacuate to 14 6 psi 2 Selection of piping ma...

Page 27: ...e knockout hole with a drill Field piping Bottom frame Knockout hole Drill Slit Middle on the side Slit Then cut out the corner of the bottom frame along the slits in two positions by using a hacksaw...

Page 28: ...ight test and the vacuum drying see above When charging refrigerant into the system take care that its maximum allowable charge is never exceeded in view of the danger of liquid hammer Refrigerant con...

Page 29: ...e sure to tighten the valve cap securely Tightening torque 8 5 10 3 ft lbf Stop valve operation method Prepare hexagon wrenches whose size is 4 mm and 6 mm How to open the stop valve Insert a hexagon...

Page 30: ...Let the power supply wiring with a conduit pass through one of the knockout holes on the front or side cover and let the transmission wiring with a conduit pass through another knockout hole For prot...

Page 31: ...wiring Two electric wires of different thickness cannot be connected to the power terminal block Slack in the electric wires may generate abnormal heat Use round pressure terminals with insulting sle...

Page 32: ...tion of refrigerant piping 4 Refer to 6 REFRIGERANT PIPING WORK Piping size and heat insulation 5 Refer to 6 1 Selection of piping material 6 5 Heat insulation of piping Check of stop valve 6 Confirm...

Page 33: ...play any malfunction code During the check operation the status under execution is indicated on the remote controller 6 After the check operation make sure to close the front panel of the outdoor unit...

Page 34: ...mode on indoor unit remote controller to cooling UH The transmission wiring is not connected correctly Connect correctly the transmission wiring to the F1 and F2 TO IN D UNIT terminals on the PC board...

Page 35: ...refrigerant piping and type of indoor unit total amount of refrigerant lb in the system NOTE Where a single refrigerant facility is divided into 2 entirely independent refrigerant systems then use th...

Page 36: ...lessures graves ou mortelles N effectuez pas la mise la terre des unit s sur des tuyaux d eau des tuyaux de gaz des fils t l phoniques ou des tiges de paratonnerre car une mise la terre incompl te pou...

Page 37: ...les tuyaux de r frig rant pendant ou imm diatement apr s l utilisation car les tuyaux de r frig rant peuvent tre tr s chauds ou tr s froids selon l tat du r frig rant s coulant dans le tuyau de r fri...

Page 38: ...s 3 5 pieds des t l viseurs ou des radios afin d viter tout parasitage des images ou du son Selon les ondes radio il est possible qu une distance de 3 5 pieds ne suffise pas liminer les parasites Le d...

Page 39: ...JU8 RZR24PVJU8 RZQ30PVJU8 RZR30PVJU8 Pr cau tions prendre Alimentation lectrique Phase 1 Fr quence Hz 60 Tension V 208 230 Tol rance de tension 10 Maximum overcurrent dispositif de protection A 20 Amp...

Page 40: ...tion du vent Vent fort Vent fort Sortie d air Lors de l installation de l unit ext rieure dans un 3 emplacement sujet de fortes chutes de neige faites particuli rement attention aux articles suivants...

Page 41: ...sente vers le haut dans la zone Lorsqu une unit ext rieure est install e individuel 1 lement Lorsqu une obstruction est galement pr sente du c t de l entr e d air 20 ou moins 40 ou plus 4 ou plus Lor...

Page 42: ...ext rieure est install e individuel 1 lement L 4 ou plus H 20 ou plus L H Lorsque deux unit s ext rieures ou plus sont 2 install es c te c te 12 ou plus H L 40 ou plus L H Lorsqu une obstruction est...

Page 43: ...dans la zone Lorsqu une unit ext rieure est install e individuel 1 lement L 40 ou plus 40 ou plus 20 ou moins H A La relation dimensionnelle entre H L et A est comme montr e dans le tableau ci dessous...

Page 44: ...rations et le bruit ne soient pas g n r s Fixez bien l unit ext rieure sur une base rigide l aide de boulons de fondation comme montr sur le dessin de la fondation ci dessous Pr parez 4 jeux de boulon...

Page 45: ...phosphorique pour r frig rant Taille tuyau de liquide 3 8 tuyau de gaz 5 8 Protection des tuyauteries 6 2 Prot gez les canalisations afin d emp cher l humidit et la poussi re de p n trer dans les cana...

Page 46: ...au milieu de chaque c t du trou d expulsion l aide d une perceuse Tuyauteries locales Cadre du fond Pastille de m tal poin onn Perceuse Fente Milieu du c t Fente Puis d coupez le coin de cadre du fon...

Page 47: ...pression du vide indiqu e par l indica teur de vide n augmente pas Charge de r frig rant suppl mentaire 6 7 AVERTISSEMENT Afin d viter toute blessure portez toujours des gants de protection et des pro...

Page 48: ...former la plaque lat rale Veillez immobiliser le clapet d arr t l aide d une cl de serrage puis desserrez ou reserrez l crou vas l aide de la cl dynamom trique Cl de serrage Cl dynamo m trique Interd...

Page 49: ...branchement et le overcur rent dispositif de protection sur Arr t avant de commencer les travaux Proc dez la mise la terre de l unit int rieure et de l unit ext rieure N utilisez que des c bles en cui...

Page 50: ...ommande cela peut endommager le syst me entier Installez un disjoncteur de circuit de protection contre les d fauts de mise la terre Il est obligatoire d installer un disjoncteur de circuit de protect...

Page 51: ...age ft lbf M5 Alimentation lectrique et bloc de bornes de mise la terre 1 76 2 15 M4 Mise la terre blind e 0 87 1 06 M3 5 Bornier des c bles de transmission 0 58 0 72 Proc dure de connexion du c blage...

Page 52: ...et 9 1 v rifiez le fonctionnement Veillez ex cuter les v rifications apr s l installation Si le fonctionnement du climatiseur est effectu au moyen de la t l commande int rieure sans avoir ex cut les...

Page 53: ...de carter en circuit pendant une dur e suffisante puis refaites d marrer le fonctionnement V rifiez si de l air froid ou chaud sort de l unit int rieure Appuyez sur le bouton de direction du ventilat...

Page 54: ...ment grandes afin de garantir que le niveau maximal de concentration du gaz r fri g rant ne sera pas d pass dans le cas peu probable d une fuite importante dans le syst me et la conformit avec les r g...

Page 55: ...4 4 2 34 2 04 52 02 33 54 04 52 02 33 33 54 4 52 02 33 6 05 33 4 0 4 2 6 4 4 2 3 4 4 42 15 2 3 4 4 42 15 0 4 42 4 15 3 50 0 6 3 0 4 42 4 15 25 4 0 4 42 4 15 4 9 5 22 4 42 4 25 4 0 0 3 3 3 5 5 0 0 0 0...

Page 56: ...lef nicos o pararrayos ya que la puesta a tierra incompleta puede causar el peligro de descargas severas resultando en lesiones graves o la muerte Adicionalmente la puesta a tierra de las tube r as de...

Page 57: ...eratu ra normal o si usted debe tocarlas aseg rese de usar guantes apropiados Las aletas del intercambiador de calor son suficiente mente afiladas para cortar Para evitar lesiones use guantes para pro...

Page 58: ...as en el campo debe ser seleccionado de acuerdo con los regla mentos locales estatales y nacionales relevantes Precauciones de seguridad La estaci n de datos PCI es un producto clase A En un ambiente...

Page 59: ...si el refrigerante se filtra su concen traci n puede sobrepasar el l mite permisible dependien do del tama o de la sala Debido a esto podr a ser nece sario tomar medidas contra las filtraciones Refi r...

Page 60: ...res 40 o m s Control remoto interior 60 o m s 6 0 o m s 4 0 o m s 60 o m s Unidad interior plg Conmutador de derivaci n e dispositivo de protecci n de sobrecorriente Conmutador de derivaci n e disposi...

Page 61: ...ando el rea hacia arriba est abierta Cuando una unidad exterior se instala individual 1 mente 20 o m s Cuando se instalan dos o m s unidades exteriores 2 lado a lado 40 o m s Cuando hay una obstrucci...

Page 62: ...n L A L H 0 L 1 2H 40 1 2H L H 50 H L Instale el bastidor para lograr L H NOTA Cierre el rea bajo el bastidor de manera que el aire de 1 salida no se desv e all S lo dos unidades exteriores pueden se...

Page 63: ...re 4 Z 40 o m s NOTA S lo dos unidades exteriores pueden ser apiladas 1 Se requiere de aproximadamente 4 pulgadas como tama o 2 de la tuber a de drenaje para la unidad exterior superior Cierre el rea...

Page 64: ...cierre cerrada puede da ar el compresor Utilice R410A cuando a ada refrigerante El cilindro de refrigerante R410A presenta una l nea rosa pintada a su alrededor Un t cnico en refrigeraci n matriculad...

Page 65: ...un refrigerante distinto del especificado ingrese en el sistema de refrigerante No permita que ning n gas tal como aire ingrese en el sistema de refrigerante Precauciones para la conexi n de la tuber...

Page 66: ...das antes de la prue ba de hermeticidad o secado de vac o Para evitar la entrada de impurezas y asegurar una resisten cia de presi n suficiente siempre use las herramientas espe ciales dedicadas para...

Page 67: ...mientos para la carga de refrigerante adicional que se muestra a continuaci n Aseg rese de usar las herramientas de instalaci n exclusiva mente en las instalaciones de R410A para soportar la pre si n...

Page 68: ...ierra incompleta podr a causar un peligro de descarga el ctrica severa resultando en lesiones serias o la muerte ni a las tuber as de gas debido a que una filtraci n de gas podr a resultar en una expl...

Page 69: ...trans misi n a trav s del tubo de aislamiento incluido y aseg relo con la abrazadera incluida Tubo de aislamiento accesorio Abrazadera accesorio 3pulgadas Cableado de la fuente de alimentaci n o Cable...

Page 70: ...dido de los cables de alimenta ci n el ctrica Dos cables el ctricos de diferentes espesores no pueden ser conectados al bloque de terminales de alimentaci n el ctrica El aflojamiento de los cables el...

Page 71: ...A DE REFRIGE RANTE Tama o de la tuber a y aislamiento de calor 5 Refi rase a 6 1 Selecci n del material de tuber a 6 5 Aislamiento de calor de la tuber a Verificaci n de la v lvula de cierre 6 Confirm...

Page 72: ...estado bajo ejecuci n se indica en el control remoto 6 Una vez finalizada la verificaci n del funcionamiento aseg re se de que el panel frontal de la unidad exterior est cerrado Precauciones sobre la...

Page 73: ...Se conecta un tipo inapropiado de unidad interior Verifique el tipo de unidad interior conectado actualmente Si no es apropiado reempl celo por el correcto UF Las v lvulas de cierre en la unidad exter...

Page 74: ...igerante puesto que es m s pesado que el aire Procedimiento para controlar la concentraci n m xima Controle el nivel m ximo de concentraci n seg n los pasos 1 a 4 indicados a continuaci n y tome las m...

Page 75: ...3 26 4 5 3 3 342 3 3 5 2 2 5 5 WHT BLANCO YLW AMARILLO 2 2 2 6 2 BRN MARR N 6 3 4 2 2 5 4 3 02 3 3 4 2 2 5 4 3 02 3 3 4 22504 2 05 3 2 0 4 2 2 5 4 3 02 3 3 CONDENSADOR 54 2 0 0 4 2 2 5 4 3 02 3 3 4 2...

Page 76: ...3P281953 4G EM16A012 1704 HT...

Page 77: ...gneusement ces instructions avant l installation Conserver ce manuel port e de main pour r f rence ult rieure Ce manuel doit tre donn au propri taire de l quipement Lea cuidadosamente estas instruccio...

Page 78: ...mproper installation may result in water leakage elec tric shock or fire When installing the unit in a small room take measures to keep the refrigerant concentration from exceeding allowable safety li...

Page 79: ...re volatile flammables such as thinner or gasoline are handled Oper ating the unit in such conditions can cause a fire Take adequate measures to prevent the outdoor unit from being used as a shelter b...

Page 80: ...lowing items If strong wind whose velocity is 11 mph or more blows to the out door unit from the air outlet side the air flow rate of the outdoor unit is reduced the outlet air is sucked again short c...

Page 81: ...e some space for wiring with conduit and servicing between the units A When an obstruction is present on the air inlet side When the upward area is open 1 When one outdoor unit is installed individual...

Page 82: ...the upward area 1 When one outdoor unit is installed individually The dimensional relationship between H L and A is as shown in the table below NOTE Close the area under the frame so that the outlet a...

Page 83: ...t air does not bypass there 2 Only two outdoor units can be installed side by side D When outdoor units are stacked 1 When an obstruction is present on the air outlet side NOTE 1 Only two outdoor unit...

Page 84: ...compressor 2 Remove the fixing nut 3 Remove the transportation metal and the washer as shown in the above figure 4 Return and tighten the fixing nut again 5 Return the sound proof cover to achieve the...

Page 85: ...ot let any refrigerant other than the specified refrigerant enter the refrigerant system Do not let any gas such as air enter the refrigerant system Precautions when connecting the piping See the foll...

Page 86: ...psi or less Leave the air conditioner at 14 6 psi or less for 1 hour or more and confirm that the vacuum pressure indi cated by the vacuum gage does not increase If the vacuum pressure increases the s...

Page 87: ...stem and turn the valve stem counterclockwise 2 When the valve stem cannot be turned any more stop turning Now the valve is open How to close the stop valve 1 Insert a hexagon wrench into the valve st...

Page 88: ...tem wiring 7 2 Routing power supply wiring and transmission wiring Let the power supply wiring and transmission wiring with a conduit pass through one of the knockout holes on the front or side piping...

Page 89: ...s may break them See the table below for tightening torque for the terminal screws Model Phase and frequency Voltage Max Overcurrent Protective device Min Circuit Amps RZQ30PVJU7 1 60Hz 208 230V 30A 2...

Page 90: ...er to 6 REFRIGERANT PIPING WORK 5 Piping size and heat insulation Refer to 6 1 Selection of piping material 6 5 Heat insulation of piping 6 Check of stop valve Confirm that the stop valve is open on b...

Page 91: ...ed by the remote control the outdoor unit may continue to operate for a further 3 minutes If the system has not undergone the check operation by the test run button since it was first installed a malf...

Page 92: ...Solution E3 The stop valves in the outdoor unit remain closed Open the stop valve on both the gas and liquid lines The refrigerant is overcharged Calculate again the required amount of refrigerant to...

Page 93: ...g the results of the calculations in steps 1 and 2 above 4 Deal with the situations where the result exceeds the maximum con centration level Where the installation of a facility results in a concentr...

Page 94: ...1711 HT 3PN07193 9Q EM17A016A...

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