DUTDDDR UNIT INSTALLATION MANUAL
Contents
1. 59 COMPROBACIONES FINALES 68 ELECCIONES LA INSTALACI N 59 8 CONTROLES APLICABLES DE LA CANALIZACIONES DE REGRIGERANTE 62 UNIDAD EXTERIOR 70 EVACUACI N erre enne nennen nnns nene 65 INDICE PRECAU ES DE SEGURAN A 71 5 EVACUA O D Rn Edu AE 79 ACESS RIOS E REFRIGERANTE 73 LIGA ES EL CTRICAS 81 SELEC O DA INSTALA O 73 VERIFICAC ES DE INSTALA O FINAIS 82 TUBAGEM DE REFRIGERANTE 76 CONTROLO APLIC VEL DA UNIDADE EXTERIOR 84 INHOUD VOORZORGSMAATREGELEN VOOR D ONTLUCHTEN eterne 93 UW VEILIGHEID 85 6 ELEKTRISCH GEDEELTE 2224 0 95 ACCESSOIRES EN KOELMIDDEL 87 7 LAATSTE CONTROLES VAN DE INSTALLATIE 96 VOORBEREIDINGEN 22 2 87 8 BESTURING VAN DE BUITENUNIT 98 KOELMIDDELLEIDINGEN rni 90 gt AEOAAEIAE 99 5 EKKENOXH eee 107 MAPEAKOMENO KAI 100 HAEKTPOAOTKA e 109 E2. Outer Thickness Outer Thickness diameter diameter Parts name Refrigerant piping Liquid side 06 4 mm or 09 5 mm Each one Gas side 012 7 mm or 815 9 mm Capacity rank Pipe insulating material polyethylene foam 6 mm thick Putty PVC tapes Each one CAUTION TAKE NOTICE THESE IMPORTANT 4 POINTS BELOW FOR PIPING WORK 1 Keep dust and moisture away from inside the connecting pipes 2 Tightly connect the connection between pipes and the unit 3 Evacuate the air in the connecting pipes using VACUUM PUMP 4 Check gas leak at connected points 4 REFRIGERANT PIPING For the information for works Re use of the existing pipes refer to Appendix in page 8 In case of flaring for R410A with the conventional l l flare tool pull it out approx 0 5 mm more than that 1 Cut the pipe with a pipe cutter of R22 to adjust to the specified flare size The copper pipe gauge is useful for adjusting NO GOOD projection margin size 90 Obliquity Roughness Warp MO t cf n cA e Projection margin in flaring E B Unit mm 2 Insert a flare nut into the pipe and flare the pipe As the flaring sizes of R410A differ from those of refrigerant R22 the flare tools newly manufac tured for R410A are recommended However the conventional tools can be used by adjusting projection margin of the copper pipe 22274 Flaring size A Unit mm Rigid Clutch type peu dia
3. When moving the air conditioner for the installation into another place be very careful not to enter any gaseous matter other than the specified refrigerant into the refrigeration cycle If air or any other gas is mixed in the refrigerant the gas pressure in the refrigeration cycle becomes abnor mally high and it may resultingly causes pipe burst and injuries on persons Do not modify this unit by removing any of the safety guards or by by passing any of the safety interlock switches Exposure of unit to water or other moisture before installation may cause short circuit of electrical parts Do not store it in a wet basement or expose to rain or water L ur TT After unpacking the unit examine it carefully if there are possible damage Do not install in a place that might increase the vibration of the unit To avoid personal injury with sharp edges be careful when handling parts Perform installation work properly according to the Installation Manual Inappropriate installation may result in water leakage electric shock or fire When the air conditioner is installed in a small room provide appropriate measures to ensure that the concentration of refrigerant leakage occur in the room does not exceed the critical level Install the air conditioner securely in a location where the base can sustain the weight adequately Perform the specified installation work to guard against an earthquake If the ai
4. a large quantity of the remains or bad smell A large quantity of sparkle remained wear out powder is observed in the refrigerator oil 7 The air conditioner which compressor was ex changed due to a faulty compressor When the discolored oil a large quantity of the remains mixture of foreign matter or a large quantity of sparkle remained wear out powder is observed the cause of trouble will occur 8 Installation and removal of the air conditioner are repeated with temporary installation by lease and etc 9 case that type of the refrigerator oil of the existing air conditioner is other than the following oil Mineral oil Suniso Freol S MS Synthetic oil alkyl benzene HAB Barrel freeze ester series PVE only of ether series Winding insulation of the compressor may become inferior NOTE The above descriptions are results of confirmation by our company and they are views on our air conditioners but they do not guarantee the use of the existing pipes of the air conditioner that adopted R410A in other companies Branching pipe for simultaneous operation system n the concurrent twin system when TOSHIBA specified branching pipe is used it can be reused Branching pipe model name RBC TWPSOE 2 RBC TWP50E 2 On the existing air conditioner for simultaneous operation system twin system there is a case of using branch pipe that has insufficient compressive strength In this case please change it t
5. new pipes for the works 2 When the thickness of the existing pipe is thinner than the specified Pipe diameter and thickness be sure to use the new pipes for the works The operating pressure of R410A is high 1 6 times of R22 and R407C If there is a scratch or dent on the pipe or thinner pipe is used the pressure strength is poor and may cause breakage of the pipe at the worst Pipe diameter and thickness mm R410A Thickness R22 1 0 1 0 R407C In case that the pipe diameter is 212 7 mm or less and the thickness is less than 0 7 mm be sure to use the new pipes for works 3 The pipes are left as coming out or gas leaks Poor refrigerant There is possibility that rain water or air including moisture enters in the pipe 4 Refrigerant recovery is impossible Refrigerant recovery by the pump down operation on the existing air conditioner There is possibility that a large quantity of poor oil or moisture remains inside of the pipe 5 A dryer on the market is attached to the existing pipes There is possibility that copper green rust gener ated 6 Check the oil when the existing air conditioner was removed after refrigerant had been recovered In this case if the oil is judged as clearly different compared with normal oil The refrigerator oil is copper rust green There is possibility that moisture is mixed with the oil and rust generates inside of the pipe e There is discolored oil
6. 5 HP is 015 9 mm Turn the existing pipe switch on the cycle control P C board of the outdoor unit to ON side At shipment from factory OFF ON for existing pipe Refer to the table below Be sure to set the contents in the table below in order to restrict the refrigerating cycle pressure of the equipment in the pipe standard Existing pipe SW Bit 3 of SW801 Piping necessary to change the flare nut machining size due to pipe compression 1 Flare nut width H mm Copper pipe ror AOA EXEXEXETET ACC DER Opper wore we wa me wr a eo wo per we Becomes large a little for R410A 4 5 HP Bit 5 of SW801 Airtight test Vacuum dry Refrigerant charge Gas leak check Trial run 13 Do not apply the refrigerator oil to the flare surface Recovery method of refrigerant When recovering refrigerant in case of reinstallation of the indoor or outdoor unit etc use the refriger ant recovery switch on the terminal block of the outdoor unit Work procedure 1 Turn on the power supply Using the remote controller set FAN operation to the indoor unit Pushing the refrigerant recovery switch on the terminal block of the outdoor unit starts the forced cooling operation Max 10 minutes and then the refrigerant is recovered by operation of the valve After recovery of the refrigerant push the refriger ant recovery switch together with closi
7. do not contact with the cabinet etc Installation Place Necessary Space for Installation A place which provides a specified space around Obstacle at rear side the outdoor unit A place where the operation noise and discharged Upper side is free air are not given to your neighbors 1 Single unit installation 2222222222 A place that is not exposed to a strong wind v A place that does not block a passage D i When the outdoor unit is installed in an elevated position be sure to secure its feet There must be sufficient space for carrying in the 150 or more EE 2 Obstacles at both right and left sides place where the drain water does make The height of the problem obstacle should be lower than the height of the outdoor unit CAUTION D 150 300 1 Install the outdoor unit at a place where or more or more discharge air is not blocked When an outdoor unit is installed in a place that is always exposed to a strong wind like a coast or on a high story of a building secure a normal fan operation by using a duct or a wind shield When installing the outdoor unit in a place that is constantly exposed to a strong wind such as the upper stairs or rooftop of a building apply the windproof measures referring to the or more or more or more or more following examples The height of the obstacle should be lower than the height of the outdoor unit 1 Install the unit
8. rises during operation Therefore be sure to test the piping connections for leakage Flare nut connections Indoor unit Check gas leakage at the flare nut connections valve stem cap Check points connections and service port cap fittings with a leak detector or of outdoor unit soap water CAUTION When the remote controller is used for the first time it accepts an operation approx 5 minutes after the power supply has been turned on It is not a trouble but is because the setup of the remote controller is being checked For the second power ON time and after approx 1 minute is required to start the operation by the remote controller Changes in the product and components In the case of an air conditioner using R410A in order to prevent any other refrigerant from being charged accidentally service port diameter of the outdoor unit control valve 3 way valve has been changed 1 2 UNF 20 threads per inch In order to increase the pressure resisting strength of the refrigerant piping flare processing diameter and size of opposite side of flare nuts has been changed for copper pipes with nominal dimensions 1 2 and 5 8 New tools for R410A New tools for RA10A Appliwire to R22 model Installation Servicing Tools as As pressure is high it is impossible to measure by means of conventional Gauge manifold E A gauge In order to prevent any other refrigerant from being charged eac
9. so that its s 1 Obstacle also at the upper side gt Keep a distance 500 mm or more between the unit and the wall surface 200 or more Supposing the wind direction during the operation season of the air conditioner install the unit so that the discharge port is set at right angle to the wind direction Obstacle at front side Upper side is free gt 1 Single unit installation XL s 1O i O 7777777777 Installation in the following places may result in some troubles Do not install the unit in such places below 2 Serial installation of two or more units A place full of machine oil 7 A place full of sulfuric gas A place where high frequency radio waves are likely to be generated as from audio equipment welders and medical equipment ji t T 1000 or more 3 SELECTION OF INSTALLATION Obstacle also at the upper side 1000 or more Obstacles at both front and rear sides Open the upper side and both right and left sides The height of obstacle at both front and rear side should be lower than the height of the outdoor unit Standard installation 1 Single unit installation 2 Serial installation of two or more units 200 or more 1000 or more Serial installation at front and rear sides Open the upper side and both right and left sides The height of obstacle at both front and rear sides should be lower than the hei
10. the outdoor unit terminal prevent water coming in the outdoor unit 3 Insulate the unsheathed cords conductors with electrical insulation tape Process them so that they do not touch any electrical or metal parts 4 For inter connecting wire do not use a wire jointed to another on the way Use wires long enough to cover the entire length Terminal block Connecting wire Power wire Tripping length power cord and connecting wire 10 123 L 10 10 10 40 40 30 30 Earth line mm Earth line Connecting wire Power wire CAUTION The installation fuse must be used for the power supply line of this air conditioner Incorrect incomplete wiring might cause an electrical fire or smoke e Prepare the exclusive power supply for the air conditioner This product can be connected to the mains Connection to the fixed wiring A switch which disconnects all poles and has a contact separation of at least 3 mm must be incorporated in the fixed wiring FINAL INSTALLATION CHECKS For R410A use the leak detector exclusively manufactured for HFC refrigerant R410A R134a etc The conventional leak detector for HCFC refrigerant R22 etc cannot be used because its sensitivity for HFC refrigerant lowers to approx 1 40 Pressure of R410A is approx 1 6 times higher than that of R22 If installation work is incompletely finished a gas leakage may occur when pressure
11. Ce manuel d crit la proc dure d installation de l unit int rieure Pour installer l unit ext rieure reportez vous au Manuel d installation fourni avec l unit ext rieure Bitte lesen Sie dieses Handbuch sorgf ltig bevor Sie mit der Installation des Klimagerates beginnen In diesem Handbuch wird die Installation der AuBeneinheit beschrieben e Verwenden Sie zu Installation der Inneneinheiten das entsprechende Handbuch Prima di eseguire l installazione del condizionatore d aria leggere attentamente il Manuale d installazione Questo manaule il metodo d installazione dell unit esterna Per l installazione dell unit interna fare riferimento al Manuale d installazione fornito con l unit interna Lea este manual de instalaci n detenidamente antes de instalar el aparato de Aire Acondicionado Este manual describe el procedimiento de instalaci n de la unidad de exterior Si desea instalar la unidad de interior consulte el Manual de Instalaci n que se adjunta con dicha unidad Leia atentamente o presente Manual de Instala o antes de instalar o Ar Condicionado O presente manual descreve o m todo de instalar a unidade exterior Para a instala o de uma unidade interior siga o Manual de Instala o que acompanha a unidade interior Lees deze installatiehandleiding zorgvuldig door voordat u de airconditioner gaat installeren Deze handleiding beschrijft de installatiemethode van de buitenunit Me
12. Length of refrigerant pipe connected to indoor outdoor unit Addition of refrigerant is lt Addition of refrigerant gt 21mto30m Add 20 g of refrigerant for every 1 m of pipe which exceeds 20 m Caution at addition of refrigerant When the total length of refrigerant pipe exceeds 20 m add 20 g m of refrigerant and the maximum total length of pipe is 30 m Max amount of additional refrigerant is 200 g Charge the refrigerant accurately Overcharge may cause a serious trouble of compressor Suction hood Side lt Example gt Discharge hood Suction hood Rear side eT T V s Jw N Suction SM80 Suction Length of refrigerant pipe connected to Addition of refrigerant is unnecessary at the local site Addition of refrigerant 21 m to 30m Add 40 g of refrigerant for every 1 m of pipe which exceeds 20 m Caution at addition of refrigerant When the total length of refrigerant pipe exceeds 20 m add 40 g m of refrigerant and the maximum total length of pipe is 30 m Max amount of additional refrigerant is 400 g Charge the refrigerant accurately Overcharge may cause a serious trouble of compressor For air purge use a vacuum pump Do not use refrigerant charged in the outdoor unit for air purge The refrigerant for air purge is not contained in the outdoor unit Electrical wiring Be sure to fix the power wires and indoor outdoor connecting wires with clamps so that they
13. OUTDOOR UNIT INSTALLATION MANUAL MANUEL D INSTALLATION DE L UNITE EXTERIEURE NSTALLATIONSHANDBUCH AUSSENEINHEIT MANUALE D INSTALLAZIONE DELL UNIT ESTERNA MANUAL DE INSTALACI N DE LA UNIDAD EXTERIOR MANUAL DE INSTALACAO DA UNIDADE EXTERIOR INSTALLATIEHANDLEIDING VOOR DE BUITENUNIT EI XEIPIAIO ET KATAZTAZH2z MONAAA2Z AIR CONDITIONER sPLiT TYPE CLIMATISEUR SPLIT KLIMAGERAT SPLIT TYP CONDIZIONATORE D ARIA sPLit Not accessible to the general public AIRE ACONDICIONADO er Kein Senticher Zugang AR CONDICIONADO TIPO SPLIT Non accessibile a clienti generici No destinado al p blico en general AIRCONDITIONER GESPLITST TYPE Nao acess vel ao p blico em geral Niet geschikt voor huishoudelijk gebruik KAIMATIXTIKO rvnoz sPLiT Mn Heat Pump Model Modele thermopompe Ger te mit Heizung Modello con pompa di riscaldamento n C Modelo con bomba de calor R410A Modelo de bomba t rmica Model met warmtepomp Movr Ao ue Ogzpp rrrag RAV SM563AT E RAV SM803AT E Please read this Installation Manual carefully before installing the Air Conditioner This Manual describes the installation method of the outdoor unit For installation of the indoor unit follow the Installation Manual attached to the indoor unit Veuillez lire attentivement ce Manuel d installation avant d installer le climatiseur
14. S REFRIGERANT 17 INSTALLATION ELECTRIQUE 25 CHOIX DE L INSTALLATION eren 17 DERNIERES VERIFICATIONS DE L INSTALLATION 26 TUYAUX DE REFRIGERANT 20 8 CONTROLE APPLICABLE DANS L UNIT EXT RIEURE cccccccsssccssssssesscccscessesssssccusseensesteceees 28 INHALT SICHERHEITSVORKEHRUNGEN 29 5 ENTL FTEN DER ROHRLEITUNGEN 37 ZUBEH R UND K HLMITTEL rennes 31 6 ELEKTROINSTALLATION ee 39 VORBEREITUNGEN F R DIE INSTALLATION 31 7 BERPR FUNGEN NACH DER INSTALLATION 40 KUHLMITTELLLEITUNGEN 34 8 vERF GBARE STEUERUNGSMOGLICHKEITEN DER AUSSENEINHEIT 2 9 40 2 200 4 42 INDICE PRECAUZIONI PER LA SICUREZZA 43 6 ESECUZIONE DEI COLLEGAMENTI ELETTRICI 53 ACCESSORI E REFRIGERANTE 45 CONTRROLLI DI FINE INSTALLAZIONE 54 SCELTA DEL POSTO D INSTALLAZIONE 45 8 REGOLATORE DI CONTROLLO UTILIZZABILE TUBAZIONI DEL 48 CON L UNITA ESTERNA 56 SVUOTAMENTO eerte eene sensns natas aas ias 51 CONTENIDO PRECAUCIONES PARA SU SEGURIDAD 57 6 TRABAJOS EN EL SISTEMA EL CTRICO 67 ACCESORIOS Y REFRIGERANTE
15. TKATAETAEZHE 101 110 gt WYKTIKOY eene 104 8 XEIPIZTHPIA THX EZOTEPIKH2 MONAAAS ITALIANO DEUTSCH FRANCAIS ENGLISH Lond Z lt A A NEDERLANDS PORTUGUES EAAHNIKA 1 PRECAUTIONS FOR SAFETY Ensure that all Local National and International regulations are satisfied Read this PRECAUTIONS FOR SAFETY carefully before Installation The precautions described below include the important items regarding safety Observe them without fail After the installation work perform a trial operation to check for any problem Follow the Owner s Manual to explain how to use and maintain the unit to the customer Turn off the main power supply switch or breaker before the unit maintenance Ask the customer to keep the Installation Manual together with the Owner s Manual CAUTION New Refrigerant Air Conditioner Installation THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES DESTROY OZONE LAYER The characteristics of R410A refrigerant are easy to absorb water oxidizing membrane or oil and its pres sure is approx 1 6 times higher than that of refrigerant R22 Accompanied with the new refrigerant refrigerat ing oil has also been changed Therefore during installation wor
16. er informatie over het installeren van de binnenunit vindt in de installatiehandleiding van de binnenunit Napakadw SiaBdote Eykar oraor rrjv yKardoTaor TOU KAI ATIOTIKOU To rrap v trepiypagel ykar craorng TNG amp orepikrig Tia THV TNS akoAou6rjore ro Eykar oTaorg trou guvo bts Utl TNV EOWTEPIKH pov a ADOPTION OF NEW REFRIGERANT This Air Conditioner is a new type which adopts a new refrigerant HFC R410A instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer UTILISATION DU NOUVEAU REFRIGERANT Ce climatiseur est d un type in dit qui utilise le nouveau r frig rant HFC 410 au lieu du r frig rant traditionnel R22 afin d viter la destruction de la couche d ozone EINF HRUNG EINES NEUEN K HLMITTELS Dies ist ein neuartiges Klimagerat Anstatt des herk mmlichen K hlmittels R22 verwendet es das neue ozonschicht schonende HFC K hlmittel R410A ADOZIONE DI UN NUOVO REFRIGERANTE Questo condizionatore d aria di un tipo nuovo che adotta un nuovo refrigerate HFC R410A al posto del refrigerante convenzionale R22 per prevenire la distruzione dello strato di ozono dell atmosfera terrestre ADOPCI N DE NUEVO REFRIGERANTE Este aparato de a
17. esponding to the charge hose s port size 12 FINAL INSTALLATION CHECKS Is there no scratch or dent on the existing pipes Existing pipe NO Use a new pipes NO Is it possible to operate the existing air conditioner After the existing air conditioner operated in cooling mode for approx 30 minutes or longer recover the refrigerant For cleaning the pipes and recovering of oil Refrigerant recovery Pump down method Nitrogen gas pressure 0 5 Mpa D em Remove the existing air conditioner from the piping and carry out flashing nitrogen pressure 0 5 Mpa to remove the remains inside of the pipe Note case of twin also be sure to flash the branching pipe oV If there is discharge of remains it is judged that there is a large quantity of remains Clean the pipes or use the new pipes Was not largely discolored oil or a large quantity of remains discharged When the oil deteriorates the color of the oil changes to muddy and black color E Connect the indoor outdoor units to the existing pipe Use a flare nut attached to the main unit for the indoor outdoor units Do not use the flare nut of the existing pipe He machine the flare machining size to size for R410A case that the gas pipe 019 mm is used for the outdoor unit of SM803 3 HP or higher Gas pipe size of our R410A model to
18. ght of the outdoor unit lt Standard installation gt 1842 1000 i500 500 000 ormore or more or more or more or more Installation of Outdoor Unit Before installation check strength and horizontality of the base so that abnormal sound does not generate According to the following base diagram fix the base firmly with the anchor bolts Anchor bolt nut M10 x 4 pairs 90 600 90 330 Set the out margin of the 15 or less anchor bolt to 15 mm or less In case of draining through the drain hose attach the following drain nipple and the waterproof rubber cap and use the drain hose Inner diam 16 mm sold on the market And also seal the screws securely with silicone material etc so that water does not drop down Some conditions may cause dewing or dripping of water tea 6 O Drain nipple Waterproof rubber cap Waterproof rubber cap For Reference If a heating operation would be continuously per formed for a long time under the condition that the outdoor temperature is O C or lower draining of defrosted water may be difficult due to freezing of the bottom plate resulting in a trouble of the cabinet or fan It is recommended to procure an anti freeze heater locally for a safety installation of the air conditioner For details contact the dealer Optional Installation Parts Local Procure Refrigerant Piping Connection Piping connection
19. ghtening torque 015 9 68 to 82 Nem 6 8 to 8 2 kgfem Charge port 14 to 18 Nem 1 4 to 1 8 kgfem 14 to 18 Nem 1 4 to 1 8 T 33 to 42 Nem 3 3 to 4 2 kgfem aive size 50 to 62 Nem 5 0 to 6 2 kgfem 10 6 ELECTRICAL WORK For the air conditioner that has no power wire connect a power wire as mentioned below P 220 240V Single phase 50 Hz Installation fuse rating 16 A all types can be used P H07 RN F or 60245 66 ower Wire 1 5 mm more CAUTION Wrong wiring may cause a burnout to some electrical parts Be sure to use the cord clamps attached to the product Do not damage or scratch the conductive core and inner insulator of power and inter connect ing wires when peeling them Be sure to comply with local regulations of the wire from outdoor unit to indoor unit wire size and wiring method etc Use the power and Inter connecting wires with specified thickness specified type and protec tive devices required How to remove the valve cover 1 Remove screws of the valve cover 2 Pull the valve cover downward to remove it Valve cover Piping cover Indoor outdoor connecting cables Power cable 1 Connect the connecting wire to the terminal as identified with their respective numbers on the terminal block of indoor and outdoor unit H07 RN F or 60245 IEC 66 1 5 mm or more 2 When connecting the connecting wire to
20. h port diameter is changed In order to increase pressure resisting strength hose materials and port Charge hose x size are changed to 1 2 UNF 20 threads inch eg When purchasing a charge hose be sure to check the port size Electronic balance As pressure is high and gasification speed is fast it is difficult to read the for refrigerant charging indicated value by means of charging cylinder as air bubbles occur The sizes of opposite sides of flare nuts have been increased Incidentally a common wrench is used for nominal diameters 1 4 and 3 8 Flare tool J By increasing the clamp bar s receiving hole strength of spring in the tool clutch type has been improved Connected to the conventional vacuum pump It is necessary to use an to prevent vacuum pump Pe from flowing IL the charge hose Y e charge hose connecting part has two ports one for conventional Vacuum pump adapter refrigerant 7 16 UNF 20 threads per inch and the other for R410A If the i vacuum pump oil mineral mixes with R410A sludge may occur and damage the equipment Gas leakage detector Exclusive for refrigerant Incidentally the refrigerant cylinder comes with the refrigerant designation R410A and protector coating in the 0 5 6 ARI specified rose color ARI color code PMS 507 Also the charge port and packing for refrigerant cylinder require 1 2 UNF 20 threads per inch corr
21. h spanner Tighten with torque wrench the refrigeration cycle As shown in the figure be sure to use a double Do not apply refrigerating machine oil to spanner to loosen or tighten the flare nut of the the flared surface valve at gas side If using a single spanner the nut cannot be tightened with necessary tightening torque On the contrary use a single spanner to loosen or tighten the flare nut of the valve at liquid side Spanner for fixing Loosened 5 80 type valve at gas side Instruction of Works The existing R22 and R407C piping can be reused for our digital inverter R410A products installations NOTE Confirmation of existence of scratch or dent of the former pipes to be applied and also confirmation of reliability of the pipe strength are conventionally referred to the local site If the definite conditions can be cleared it is possible to update the existing R22 and R407C pipes to those for R410A models Basic conditions need to reuse the existing pipe Check and observe three conditions of the refrigerant piping works 1 Dry There is no moisture inside of the pipes 2 Clean There is no dust inside of the pipes 3 Tight There is no refrigerant leak Restricted items to use the existing pipes In the following cases the existing pipes cannot be reused as they are Clean the existing pipes or exchange them with new pipes 1 When a scratch or dent is heavy be sure to use the
22. ire acondicionado es un modelo reciente que incorpora el nuevo refrigerante HFC R410A en lugar del refrigerante convencional R22 para as evitar da os en la capa de ozono ADOP O DO NOVO REFRIGERANTE Este ar condicionado um modelo novo que adopta um novo refrigerante HFC R410A em vez do refrigerante convencional R22 para evitar a destrui o da cama de ozono TOEPASSING VAN EEN NIEUW KOELMIDDEL Deze airconditioner is een nieuwe type dat werkt met een nieuw koelmiddel HFC R410A in plaats van met het conventionele koelmiddel R22 als bijdrage om de aantasting van de ozonlaag te reduceren YIOOETHZH NEOY PYKTIKOY To rrap v KAIUATIOTIKO var TUTTOG UIOBETEI VEO WUKTIKO HFC 410 B on Tou OUUBATIKOU WUKTIKOU R22 TIpOKEIUEVOU va BONONCE rou OCOVTOG WON A GN Q1 4A C N QA CN A O9 N A o9 N QW A C5 N59 CONTENTS PRECAUTIONS FOR 1 ELECTRICAL WORK certes 11 ACCESSORY AND REFRIGERANT 3 FINAL INSTALLATION CHECKS 12 SELECTION OF INSTALLATION 3 8 APPLICABLE CONTROL OF OUTDOOR UNIT 14 REFRIGERANT PIPING eere 6 08000001 1000 9 SOMMAIRE MESURES DE SECURITE 15 5 EVACUATION DE L AIR 23 ACCESSOIRE
23. k be sure that water dust former refriger ant or refrigerating oil does not enter the refrigerating cycle To prevent charging an incorrect refrigerant and refrigerating oil the sizes of connecting sections of charging port of the main unit and installation tools are charged from those for the conventional refrigerant Accordingly the exclusive tools are required for the new refrigerant R410A For connecting pipes use new and clean piping designed for R410A and please care so that water or dust does not enter Moreover do not use the existing piping because there are problems with pressure resistance force and impurity in it CAUTION To Disconnect the Appliance from Main Power Supply This appliance must be connected to the main power supply by means of a switch with a contact separation of at least 3 mm The installation fuse 16 A All type fuse can be used must be used for the power supply line of this conditioner WARNING Ask an authorized dealer or qualified installation professional to install maintain the air conditioner Inappropriate installation may result in water leakage electric shock or fire Turn off the main power supply switch or breaker before attempting any electrical work Make sure all power switches are off Failure to do so may cause electric shock Connect the connecting wire correctly If the connecting wire is connected in a wrong way electric parts may be damaged
24. lve are closed completely Attach the connecting port of the charge hose with a projection to push the valve core setting pin to the charge port of the set Open the handle Low fully Execute vacuuming until the compound pressure gauge indicates 101 kPa 76 cmHg 1 Disconnect the charge hose from the charge port Tighten valve and caps of the charge port surely 9 Compound pressure gauge Pressure gauge 101 kPa 76 cmHg a OU Manifold valve Handle Lo Handle Hi Keep fully closed Valve unit Charge hose Charge hose For 410A only For R410A only Flare nut Q Stopper Charge cap Vacuum pump adapter for counter flow prevention iN d For R410A only Charge port Valve rod Nok E AN Vacuo Wi acuum Qs pump NN Packed valve Gas side Service port Valve core Setting pin 1 Use the vacuum pump vacuum pump adapters and gauge manifold referring to the manuals attached to each tool before using them For the vacuum pump check oil is filled up to the specified line of the oil gauge 2 While the air is purged check again that the connecting port of charge hose which has a projection to push the valve core is firmly connected to the charge port Valve handling precautions Open the valve stem or the handle until it strikes the stopper It is unnecessary to apply further force e Securely tighten the cap with a torque wrench Cap ti
25. m R410A tool used Conventional tool used of copper pipe R410A R410A R22 9 5 Same as left 12 7 Same as left 15 9 Same as left Imperial Wing nut type Outer diam of copper pipe R410A 4 REFRIGERANT PIPING Tightening of Connecting Part REQUIREMENT Unit Nem 1 Do not put the spanner on the cap The valve may be broken Tightening torque 14 to 18 1 4 to 1 8 kgfem 33 to 42 3 3 to 4 2 kgfem 50 to 62 5 0 to 6 2 kgfem 68 to 82 6 8 to 8 2 kgfem Flareat indoor unit side 2 If applying excessive torque the nut may be broken according to some installation condi tions m After the installation work be sure to check gas leak of connecting part of the pipes with nitrogen NO GOOD Flare at outdoor unit side Single spanner N is prohibited Align the centers of the connecting pipes and tighten the flare nut strong as far as possible with your fingers Then fix the nut with a spanner and tighten it with torque wrench as shown in the figure Half union or packed valve Flare nut Pressure of R410A is higher than that of R22 Cp CC Approx 1 6 times Therefore using a torque wrench tighten the flare pipe connecting sections which connect the indoor outdoor units at the threaded side threaded side specified tightening torque Incomplete connections may cause not only a gas leak but also a trouble of Fix wit
26. ng the valve The operation stops Turn off the power supplv Only when the existing gas pipe 219 mm is used on dd RAV SM803AT E model change the setting of SW801 No Refrigerant recovery switch NO A o DANGER Take care for an electric shock because the control P C board is electrified af 3 8 APPLICABLE CONTROL OF OUTDOOR UNIT You can response to the following items by attaching the parts sold separately Application control kit TCB PCOS1E Demand control It saves the capacity of the outdoor unit by outside Demand signal to correspond to the temporary peak cut The capacity saving can be adjusted with three steps 75 96 50 96 and operation stop Night operation control Sound reduction In order to reduce noise level in the night time if incorporating this control with a timer being on the market the outdoor operating sound level will be reduced by approx 5 dB in cooling operation Compressor operation output The check of the compressor operation time required of a maintenance etc 14 EH99856001
27. o the branch pipe for R410A Curing of pipes When removing and opening the indoor unit or outdoor unit for a long time cure the pipes as follows e Otherwise rust may generate when moisture or foreign matter due to dewing enters in the pipes The rust cannot be removed by cleaning and a new piping work is necessary Linen Outdoors Pinching or taping D EVACUATING This air conditioner can be installed up to the connecting pipe length and height difference in the following table Max connecting Height difference m pipe length m Outdoor unit at upper side Outdoor unit at lower side 30 30 30 With respect to the preservation of terrestrial environment adopt Vacuum pump for air purge Evacuate air in the connecting pipes when installing the unit Hexagonal Capacity Tanx wrench size Do not discharge the refrigerant gas to the atmosphere to preserve the terrestrial environment e Use a vacuum pump to discharge the air nitrogen etc remained in the set If the air remains the capacity may decrease For the vacuum pump be sure to use one with backflow preventer so that the oil in the pump does not backflow into the pipe of the air conditioner when the pump stops If oil in the vacuum pump is put in an air conditioner including R410A it may cause trouble on the refrigeration cycle As shown in the figure connect the charge hose after the manifold va
28. r conditioner is not installed appropriately accidents may occur due to the falling unit If refrigerant gas has leaked during the installation work ventilate the room immediately If the leaked refrigerant gas comes in contact with fire noxious gas may generate After the installation work confirm that refrigerant gas does not leak If refrigerant gas leaks into the room and flows near a fire source such as a cooking range noxious gas might generate Electrical work must be performed by a qualified electrician in accordance with the Installa tion Manual Make sure the air conditioner uses an exclusive power supply An insufficient power supply capacity or inappropriate installation may cause fire Use the specified wires for wiring connect the terminals securely fix To prevent external forces applied to the terminals from affecting the terminals Be sure to provide grounding Do not connect ground wires to gas pipes water pipes lightning rods or ground wires for telephone wires Conform to the regulations of the local electric company when wiring the power supply Inappropriate grounding may cause electric shock Do not install the air conditioner in a location subject to a risk of exposure to a combustible gas If a combustible gas leaks and stays around the unit a fire may occur Required tools for installation work R410A Special requirement 1 Philips screwdriver 9 Thermometer 17 Gauge manifold 2 Hole core drill 10 Mega
29. tester Charge hose R410A special requirement 65 mm 11 Electro circuit tester 18 Vacuum pump 3 Spanner 12 Hexagonal wrench 4 Pipe cutter 13 Flare tool 19 Torque wrench Charge hose R410A special requirement 5 Knife 1 4 17 mm 16 Nem 1 6 kgfem 14 Pipe bender 3 8 22 mm 42 Nem 4 2 kgfem 6 Reamer 15 Level vial 1 2 26 mm 55 Nem 5 5 kgfem 7 Gas leak detector 16 Metal saw 5 8 15 9 mm 120 Nem 12 0 kgfem 8 Tape measure 20 Copper pipe gauge adjusting projection margin 21 Vacuum pump adapter 2 ACCESSORY AND REFRIGERANT Accessory and Installation Parts 9 Outdoor unit Installation manual x 1 e Waterproof rubber cap Drain nipple Refrigerant Piping Piping kit used for the conventional refrigerant cannot be used Use copper pipe with 0 8 mm or more thickness for 26 4 09 5 12 7 Use copper pipe with 1 0 mm or more thickness for 15 9 e Flare nut and flare works are also different from those of the conventional refrigerant Take out the flare nut attached to the main unit of the air conditioner and use it 3 SELECTION OF INSTALLATION CAUTION When using an air conditioner under low outside temperature condition Outside temp 5 C or lower with COOL mode prepare a duct or wind shield so that it is not affected by the wind Before installation Be careful to the following items before installation Length of refrigerant pipe lt SM56 gt
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