DX-Interface
Contents
1. RSW1 o RSW2 o DWS6 DWs7 EF4 PCN6 DWS5 PCN4 PCN1 LED3 LED4 LED1 1 EFR1 CN7 CN17 CN CNB PCN7 Before setting DIP switches firstly turn off power source and set the position of the dips switches If the switches are set without turning off the power source the contents of the setting are invalid 9 3 2 Settings DSW3 capacity code setting No setting is required This DIP switch is used to set the capacity code corresponding to the DX Interface power HP Settings posi tion before shipment is HP 2 0 2 5 3 0 4 0 Setting oN ON poston 19088 3393 HP 5 0 6 0 8 0 10 0 Setting ON ON ON ON positon Aaaa Aaaa ges DSW4 Unit Model Code Setting No setting is required Settings position before shipment is EVX 2 0 6 0 E EVX 8 0 10 0 E DSW5 RSW2 Refrigerant Cycle No Setting Setting is required This switch is used to set the refrigerant cycle number Setting position Setting position DSW5 RSW2 Tens setting Unit setting second digit first digit Example for LEES number 5 EENNNN 12 PMMLO0233A rev O 04 2011 DSW6 RSW1 Unit no setting Set DSW6 and RSW1 to modify the indoor unit address The set ting2. INSTALLATION AND OPERATION MANUAL CES MANUAL DE INSTALACI N Y FUNCIONAMIENTO INSTALLATIONS UND BETRIEBSHANDBUCH MANUEL D INSTALLATION ET DE FUNCTIONNEMENT CTD MANUALE D INSTALLAZIONE E D USO DX Interface HITACHI Inspire the Next MANUAL DE INSTALA O E DE FUNCIONAMENTO BRUGER OG MONTERINGSVEJLEDNING ALD INSTALLATIE EN BEDIENINGSHANDLEIDING SV HANDBOK FOR INSTALLATION OCH ANVANDING EL EFXEIPIAIOETKATAZ TAXHXKAIAEITOYPTIAZ Specifications in this manual are subject to change without notice in order that HITACHI may bring the latest innovations to their customers Whilst every effort is made to ensure that all specifications are correct printing errors are beyond Hitachi s control Hitachi can not be held responsible for these errors Las especificaciones de este manual est n sujetas a cambios sin previo aviso a fin de que HITACHI pueda ofrecer las ltimas innovaciones a sus clientes A pesar de que se hacen todos los esfuerzos posibles para asegurarse de que las especificaciones sean correctas los errores de impresi n est n fuera del control de HITACHI a quien no se har responsable de ellos Bei den technischen Angaben in diesem Handbuch sind nderungen vorbehalten damit HITACHI seinen Kunden die jeweils neuesten Innovationen pr sentieren kann Samtliche Anstrengungen wurden unternommen um sicherzustellen dass alle technischen Informationen ohne Fehler ver ffentlicht worden sind F r Druck
3. 10 0 E SPEEDS eeu HTM ILS H e lt F 10 PMML0233A rev 0 04 2011 amp 9 9 E g I o HITACHI ix 9 Electrical wiring Inspire the Next G Z LLI 9 2 2 Expansion valve box terminal board DX Interface EXV 2 0 6 0 E DX Interface EXV 8 0 10 0 E 59 59 69 69 69 69 1 2 3 4 8 610 69 C9 C9 EXP VAL V 1 2 3 4 5 6 w 9 2 3 Terminal board connection remarks Item Description Wire Specification EN60335 1 Fan Control Optional Fan speeds control by Hitachi Remote controller C Common H High M Medium L Low SL Slow 1 EXV 2 0 6 0 E 230V output signal Maximum current allowed 2 5A EXV 8 0 10 0 E Free contact Maximum current allowed 15A See Fan tap setting chapter 9 2 4 for fan tap setting EXV 2 0 6 0 E 5x 0 75 EXV 8 0 10 0 E 5x 3 5 mm Expansion Valve connection Necessary 2 e Link to expansion valve assy Number links from 1 to 6 must match in e box termi 6 x 0 5 mm nal board and expansion valve terminal board Output Signals Optional Differen
4. Factory setting C5 01 C5 02 RC setting Factory setting C5 01 C5 02 High M H L High M H Medium L M L Medium L Low SL L SL Low SL L SL 0 If the fan motor is drove by the fan control connection port item 1 it is necessary to connect always SL fan tap This speed is used in some special working modes as could be during defrosting time If it is not connected the indoor unit fan motor could be stopped whatever the fan configuration was Please refer to HITACHI Indoor and Controllers Technical Catalogue and Service Manual for fan tap setting through the remote con trol 11 0233 0 04 2011 9 Electrical wiring 9 3 DIP SWITCH SETTINGS 9 3 1 Quantity and location of Dip Switches Dips switches location is the following DX Interface EXV 2 0 6 0 E CN1 CN17 CN14 CN7 PCN5 1 PCN6 PCN3 PCN11 PCN8 PCN10 LED4 RSW2 DSWE RSW1 DSW7 o ER DSW3 DOR 8 LED3 O T EFST ui CN19 CNS 1 CN3 THM5 THM3 THM Inspire the Next DX Interface EXV 8 0 10 0 E CN2 1 THM2 THM3 THM4 THM5 1925 PCN2 5 CN3 CNi4 TP DwS8 PCNS
5. la r glementation locale ou nationale dans le plus strict respect de l environnement En raison du frigorig ne de l huile et des autres composants que le climatiseur contient son d montage doit tre r alis par un installateur professionnel conform ment aux r glementations en vigueur A ATTENZIONE Indicazioni per il corretto smaltimento del prodotto ai sensi della Direttiva Europea 2002 96 EC e Dlgs 25 luglio 2005 n 151 II simbolo del cassonetto barrato riportato sull apparecchiatura indica che il prodotto alla fine della propria vita utile deve essere raccolto separatamente dagli altri rifiuti L utente dovr pertanto conferire l apparecchiatura giunta a fine vita agli idonei centri di raccolta differenziata dei rifiuti elettronici ed elettrotecnici oppure riconsegnarla al rivenditore al momento dell acquisto di una nuo va apparecchiatura di tipo equivalente L adeguata raccolta differenziata delle apparecchiature dismesse per il loro avvio al riciclaggio al trattamento ed allo smaltimento ambientalmente compatibile contribuisce ad evitare possibili effetti negativi sull ambiente e sulla salute e favorisce il riciclo dei materiali di cui composta l apparecchiatura Non tentate di smontare il sistema o l unit da soli poich ci potrebbe causare effetti dannosi sulla vostra salute o sull ambiente Vogliate contattare installatore il rivenditore o le autorit locali per ulteriori informazioni Lo smaltimento abu
6. 0 Gas pipe thermistor Yellow THM 5 600 case that the thermistors supplied with the Dx Interface are not long enough please make sure that the length ex tension is properly done avoiding the sensing distortion and that the joint is properly insulated to avoid any electrical fail ure When fitting the thermistors remember that they must secured correctly by the special clamp ensuring the perfect contact between the pipe and thermistor Cover it completely with insulation like cork tape or pipe insulation depending on the location Replace them if damaged during mainte nance work Thermistor installation example Liquid gas pipe thermistor factory supplied 2 Thermistor holder field supplied 3 Thermistor lead wire field supplied 4 Insulation field supplied thermistor must be installed properly order to avoid water onto the thermistor Typical installation location Must be installed in the coldest liquid Liquid pipe line point in the thermistor heat exchanger prior the distribu tor Must be installed Gas pipe as close as thermistor possible to the heat exchanger refrigerant outlet 7 PMML0233A rev 0 04 2011 HITACHI Inspire the Next ENGLISH Air thermistor Two air thermistors are supplied inside the control box The pur pose and identification of each one is as follow PCB socket PCB socket Thermistor Ite
7. 407C er fluorholdige drivhus gasser der er omfattet af Kyoto protokollens globale opvarmningspotentiale GWP R410A R407C 1975 1652 5 Nederlands Vanaf 4 Juli 2007 en conform richtlijn EC N 842 2006 voor bepaalde fluorbroeikasgassen dient u de tabel in te vullen op de unit met het totale koelmiddelvolume in de installatie Laat geen R410A R407C ontsnappen in de atmosfeer R410A amp R407C zijn fluorbroeikasgassen die vallen onder het protocol van Kyoto inzake klimaatverandering global warming potential GWP R410A R407C 1975 1652 5 Svenska Fr n och med 4 Juli 2007 och enligt reglering EC N 842 2006 om vissa fluorhaltiga v xthusgaser m ste etiketten som sitter p enheten fyllas i med sammanlagd m ngd kylmedium som fyllts p under installationen Sl pp inte ur R410A R407C i atmosf ren R410A amp R407C r fluorhaltiga v xthus gaser som omfattas av Kyotoprotokollet om global uppv rmnings potential GWP R410 R407C 1975 1652 5 EAAhnika Arr 4 louAiou 2007 kai ue rov Kavoviou 842 2006 EK yia yia g0opio xq a pia vai UTTOXPEWTIKH n TNS ETTIOUVATITETAI OTI HE TO OUVOAIKO TTOO WUKTIKOU EIOTjXOr TNV EyKaTaOTAON Mnv R410A R407C aruooqaipa ra 410 amp R407C eivai q8opiouxa aepia O pLIOKI TTIOU TTOU ELITTITITTOUV O
8. A system with moisture or oil contamination will give maximum performance and lifecycle compared to that of a poorly prepared system Take particular care to ensure that all copper piping is clean and dry internally Fak The system design pressure is 4 15 MPa The compression strength of the pipes must exceed 12 45 MPa 3 times the design pressure 8 2 REFRIGERANT PIPE CONNECTIONS The DX Interface unit is set up to be connected by Flare Nut fac tory supplied Perform the indicated pipe work by maintaining the dimensions indicated in the following tables Size of pipes units mm inch Flare pipe Minimum Flare nut Tightening Diameters diameters dimensions eee ce 0 0 4 1 4 6 35 9 1 0 5 17 20 3 8 9 53 13 2 0 6 22 40 8 PMMLO233A rev O 04 2011 HITACHI Inspire the Next n Cap the end of the pipe when pipe is to be inserted through a wall hole Do not put pipes on the ground directly without a cap or vinyl tape at the end of the pipe If piping installation is not completed until next day or over a lon ger period of time braze off the ends of the piping and charge with oxygen free nitrogen through a Schrader valve type access fitting to prevent moisture and particle contamination Do not use insulation material that contains NH3 as it can dam age copper pipe material and become a source of future leakage Completely insulate both refrigerant gas piping and liqui
9. ASSIFICATION OF DX INTERFACE DX Interface type Position separating hyphen fixed Capacity HP 2 0 2 5 3 0 4 0 5 0 6 0 8 0 10 0 E Made in Europe EXV XX JE 3 PMML0233A rev 0 04 2011 HITACHI Inspire the Next ENGLISH Item Description 1 Hitachi outdoor unit RAS H V RN M S 1 2 E 2 DX Interface EXV 2 0 10 0 E 3 Control box 4 Expansion valve box 5 Remote controller PC ART 6 Unit or device with heat exchanger 7 DX heat exchanger 8 Liquid line KD 9 Gasline 10 Outdoor Indoor communication 11 Power supply 12 Expansion valve control communication 13 Remote controller communication 14 Air flow direction 15 Inlet thermistor 16 Outlet thermistor 17 Liquid pipe thermistor 18 Gas pipe thermistor Make sure that the installation distance between the con trol box and the unit or device with heat exchanger is short enough that the thermistors sensing are not distorted The thermistor cable should never be installed in the same ducting as power or control cables 4 2 PRODUCT GUIDE CODIFICATION Control box Expansion valve box uum DX Interface Model Code EXV 2 0E 7 619900 EXV 2 5E 7 619901 EXV 3 0E 7 619902 EXV 4 0E 7 619903 EXV 5 0E 7 619904 EXV 6 0E 7 619905 EXV 8 0E 7 619906 EXV 10 0E 7 619907 5 Name of parts 4 3 FACTORY SUPPLIED Check the content and the number of accessories in the package The package contains the following parts Name description Co
10. RNM2E Heating 9 0 11 2 12 5 2 Coolin 10 0 12 5 14 0 5 0 1 92 2 37 RAS 5H V RNM2E Heating 11 2 14 0 16 0 H Coolin 11 2 14 0 16 0 6 0 S 1 92 2 92 RAS 6H V RNM2E Heating 12 8 16 0 18 0 A Coolin 16 0 20 0 22 4 SSE RNSE EXV 8 0E 9 2 92 3 89 RAS 8HRNM Heating 17 9 224 25 0 2 Coolin 20 0 25 0 28 0 RASIOHRNSE EXV 10 0E 9 3 89 4 76 RAS 10HRNM Heating 22 4 28 0 31 5 cooling and heating capacity data is based on the following indoor and outdoor temperature conditions according standard EN14511 4 Operation conditions Cooling Heating NOTE m DB 27 0 C 20 0 C Check the AHU s or connected device with the Dx heat ex Ideen curant tempera ed mome changer allow operating mode and use it exclusively in the proper mode DB 35 0 C 7 0 Outdoor air inlet temperature Please refer to Outdoor or unit device with heat WB 6 0 C exchanger Installation Manual and Technical Catalogue for DB dry bulb WB wet bulb the working range limits Pipe length 7 5 m pipe height 0 m 7 UNIT INSTALLATION Do not install the DX Interface where electromagnetic wave is 4 Secure proper space around the control box and expansion directly radiated to the control box or expansion valve box Install a noise filter when noise is emitted from the power supply Do not install the DX Interface where generation flowing stay ing or leakage of flammable gas may occur When the false
11. TO 0 puavono rou GWP R410A R407C 1975 1652 5 INDEX INDICE Co O Q gt Q N GENERAL INFORMATION SYSTEM DESCRIPTION PRODUCT GUIDE NAME OF PARTS COMBINABILITY UNIT INSTALLATION REFRIGERANT PIPING ELECTRICAL WIRING Co O Q gt Q N INFORMACI N GENERAL SEGURIDAD DESCRIPCI N DEL SISTEMA GU A DEL PRODUCTO NOMBRES DE LAS PIEZAS CAPACIDAD DE COMBINACI N INSTALACI N DE LA UNIDAD TUBER A DE REFRIGERANTE CABLEADO EL CTRICO INHALT INDEX N ALLGEMEINE INFORMATIONEN SICHERHEIT SYSTEMBESCHREIBUNG PRODUKT BERSICHT TEILEBEZEICHNUNG M GLICHE KOMBINATIONEN GERATEINSTALLATION KALTEMITTELLEITUNGEN VERKABELUNG Co O Q gt Q N INFORMATIONS G N RALES S CURIT DESCRIPTION DU SYSTEME GUIDE DU PRODUIT NOMENCLATURE DES PI CES POSSIBILIT S DE COMBINAISONS INSTALLATION DES UNITES TUYAUTERIE FRIGORIFIQUE CABLAGE LECTRIQUE INDICE NDICE OQ G N INFORMAZIONI GENERALI SICUREZZA DESCRIZIONE DEL SISTEMA GUIDA DEL PRODOTTO NOMENCLATURA DEI COMPONENTI COMBINABILIT INSTALLAZIONE DELL UNIT LINEA REFRIGERANTE COLLEGAMENTO DELLO SCHEMA ELETTRICO N INFORMA O GERAL SEGURANCA DESCRI O DO SISTEMA GUIADO PRODU
12. TO NOME DAS 5 COMBINA ES INSTALA O DA UNIDADE TUBAGEM DE REFRIGERANTE LIGAGOES EL CTRICAS INDEX INHOUDSOPGAVE Co O Q gt Q N GENEREL INFORMATION SIKKERHED SYSTEM BESKRIVELSE PRODUKTVEJLEDNING NAVN P DELE FORENELIGHED MONTERING ENHED RORFORING FOR K LEMIDDEL ELEKTRISK LEDNINGSFORING gt Q N ALGEMENE INFORMATIE VEILIGHEID BESCHRIJVING VAN SYSTEEM PRODUCTGIDS NAMEN VAN ONDERDELEN COMBINATIEOPTIES INSTALLATIE VAN DE UNIT KOELLEIDINGEN ELEKTRISCHE BEDRADING INNEHALLSFORTECKNING EYPETHPIO Co O 5 Q N ALLMAN INFORMATION SAKERHET SYSTEM VERSIKT PRODUKTGUIDE DELARNAS NAMN KOMBINATIONSMOJLIGHETER INSTALLATION AV ENHET KYLR R KABELANSLUTNINGAR Co O Q gt Q N ENIKE gt NAHPO OPIE gt TOY gt Y gt THMATO gt OAH O gt MPO ONTO EZAPTHMATON ZYNAYAZMIKOTHTA EFKATAZTAZH gt HAEKTPIKH KAAQAIOZH 1 Generalinformation 1 GENERAL INFORMATION No part of this publication may be reproduced copied filed or transmitted in any shape or form without the permission of TACHI Within the policy of continuous improvement of its products HI TACHI reserves the right to make changes at any time without prior notification and with
13. air in the room should be renewed and the room venti lated every 3 or 4 hours The system fitter and specialist shall provide anti leak safety in accordance with local regulations Do not install the unit in the following places as this may lead to a fire deformities rusting or faults Places where oil is present including oil for machinery Places with a high concentration of sulphurous gas such as spas Places where flammable gases may be generated or circulate Places with a saline acidic or alkaline atmosphere Do not install the unit in places where silicon gas is present Any silicon gas deposited on the surface of the heat exchanger will re pel water As a result the condensate water will splash out of the collection tray and into the electrical box Water leaks or electrical faults may eventually be caused Do not install the unit in a place where the current of expelled air directly affects animals or plants as they could be adversely affected 3 System description 3 SYSTEM DESCRIPTION i The installation distance between the Dx Interface and the device with heat exchanger must be the shortest possible Keep the distance between the unit or device with heat ex changer and the expansion valve box for the piping length up to 5m Also the elevation difference between the unit or device with heat exchanger and the expansion valve box must be no more than 2m 4 PRODUCT GUIDE 4 1 CL
14. ceiling contains high humidity dew condensa tion water may occur on the outer surface of the expansion valve box Therefore utilize the insulation on the outer surface of the expansion valve box Installation Location valve box for operation and maintenance work Also a service access door should be prepared in order to remove the DX Interface without getting rid of the ceiling plate 5 Selecta suitable and convenient location for the refrigerant pip ing connection 6 Do not install the DX Interface in a kitchen where vapor or mist flows Dew condensation water may occur on the expansion valve box while cooling operation In this case utilize the in sulation 7 Do not install the DX Interface in a organic solvent thinner or 1 Installation methods are selectable according to the dimension benzine environment Synthetic resin parts may dissolve of the false ceiling 8 Do not install the DX Interface where generation flowing or 2 Keep the distance between the unit or device with heat ex staying of flammable gas may occur changer and the expansion valve box for the piping length up 9 The sound of refrigerant running through from the expansion to 5m Also the elevation difference between the unit or device valve box may be heard Therefore install the expansion valve with heat exchanger and the expansion valve box must be no box where the sound will not leak such as in the false ceiling more than 2m of a hall way 3 Check the ceiling s
15. cording to the elec trical data indicated Make sure that they comply with national and regional electrical codes 2 Check to ensure that the power supply voltage is within 10 of the rated voltage 3 Check to ensure that the power supply has an impedance low enough to guarantee that the starting voltage is at least 85 of the rated voltage 4 Check to ensure that the ground wire is connected 5 Connect a fuse of specified capacity Check to ensure that screws for terminal block are tightly fastened P Protect the wires drain pipe and electrical parts from rats or other small animals If not protected rats may damage unprotected parts and in the worst case scenario a fire could break out Wrap the accessory packing around the wires and plug the wiring connection hole with the sealing material to protect the product from any condensed water and insects HITACHI Inspire the Next Tightly secure the wires with the cord clamp inside the in door unit Lead the wires through the knockout hole in the side cover when using conduit Electrical wiring must comply with national and local codes Check that the ground wire is securely connected T Do not connect or adjust any wiring or connections unless the main power switch is OFF Check that the earth wire is securely connected tagged and locked in accordance with national and local codes Dore Please refer to Outdoor and AHU or equ
16. d piping between the indoor unit and the outdoor unit If not insulated in cooling mode and high ambient humidity condi tions dew will appear on the piping surface Refrigerant circuit and Water circuit must be performed and in spected by a licensed technician and must comply with all rel evant European and national regulations LD Flare nuts tightening torque Always use two wrenches or fix spanners when tightening the flare nuts on the refrigerant pipes If any failure occurs during this process the result could be pipe damage or refrigerant leak After connecting the refrigerant piping seal the open space be tween the knockout hole and refrigerant pipes by using insulation material as shown below A Insulation A B Field supplied refrigeration piping B 8 Refrigerant piping 8 3 BRAZING WORK PN usa Use nitrogen gas for blowing during pipe brazing If oxygen acetylene or fluorocarbon gas is used it will cause an explo Sion or poisonous gas A rust coating will appear inside of tubes if no nitrogen gas blowing is performed during brazing work This film will be flecked off after operation and will circulate in the circuit re sulting in clogged expansion valves etc and the compres Sor will be affected 8 4 REFRIGERANT CHARGE Ls Do not charge OXYGEN ACETYLENE or other flammable and poisonous gases into the refrigerant circuit as an explo sion could occur It is recommended that o
17. e kontrol over trykfejl og Hitachi kan ikke holdes ansvarlig herfor De specificaties in deze handleiding kunnen worden gewijzigd zonder verdere kennisgeving zodat HITACHI zijn klanten kan voorzien van de nieuwste innovaties ledere poging wordt ondernomen om te zorgen dat alle specificaties juist zijn Voorkomende drukfouten kunnen echter niet door Hitachi worden gecontroleerd waardoor Hitachi niet aansprakelijk kan worden gesteld voor deze fouten Specifikationerna i den h r handboken kan ndras utan f reg ende meddelande f r att HITACHI ska kunna leverera de senaste innovationerna till kunderna Vi p Hitachi g r allt vi kan f r att se till att alla specifikationer st mmer men vi har ingen kontroll ver tryckfel och kan d rf r inte h llas ansvariga f r den typen av fel rou eyxeipi ou prrropo v va AAAGEouv xwpic Trpogi oTro non rrpokeiu vou n HITACHI va TEAEUTAIEG OTOUG TNG Av kat x l K 8zg vq amp amp aoqaAiore o Eival OWOTEG n Hitachi Sev urrope va AGON KAI WG EK TO TOU MEPE EUBUVN yia aur A On A ATTENTION This product shall not be mixed with general house waste at the end of its life it shall be retired according to the appropriated local or national regula
18. fehler kann HITACHI jedoch keine Verantwortung bernehmen da sie au erhalb ihrer Kontrolle liegen Les caract ristiques publi es dans ce manuel peuvent tre modifi es sans pr avis HITACHI souhaitant pouvoir toujours offrir ses clients les derni res innovations Bien que tous les efforts sont faits pour assurer l exactitude des caract ristiques les erreurs d impression sont hors du contr le de HITACHI qui ne pourrait en tre tenu responsable Le specifiche di questo manuale sono soggette a modifica senza preavviso affinch HITACHI possa offrire ai propri clienti le ultime novit Sebbene sia stata posta la massima cura nel garantire la correttezza dei dati HITACHI non responsabile per eventuali errori di stampa che esulano dal proprio controllo As especifica es apresentadas neste manual est o sujeitas a altera es sem aviso pr vio de modo a que a HITACHI possa oferecer aos seus clientes da forma mais expedita poss vel as mais recentes Apesar de serem feitos todos os esfor os para assegurar que todas as especifica es apresentadas s o correctas quaisquer erros de impress o est o fora do controlo da HITACHI que n o pode ser responsabilizada por estes erros eventuais Specifikationerne i denne vejledning kan ndres uden varsel for at HITACHI kan bringe de nyeste innovationer ud til kunderne P trods af alle anstrengelser for at sikre at alle specifikationerne er korrekte har Hitachi ikk
19. ire the Next As a result some of the images or data used to illustrate this document may not refer to specific models No claims will be ac cepted based on the data illustrations and descriptions included in this manual No type of modification must be made to the equipment without prior written authorisation from the manufacturer Pounce The text following this symbol contains information and instructions relating directly to your safety and physical wellbeing Not taking these instructions into account could lead to mi nor injuries to you and others in the proximities of the unit Not taking these instructions into account could lead to unit damage In the texts following the caution symbol you can also find infor mation on safe procedures during unit installation LD vore The text following this symbol contains information or in structions that may be of use or that require a more thor ough explanation Instructions regarding inspections to be made on unit parts or systems may also be included ENGLISH 2 Safety 2 2 ADDITIONAL INFORMATION ABOUT SAFETY HITACHI is not able to foresee all the circumstances which may result in a potential danger Do not pour water in the indoor or outdoor unit These prod ucts are fitted with electric components If water comes into contact with electric components this will cause a serious electric shock Do not handle or adjust the safet
20. ivalent indoor unit installation manual All the field wiring electrical components must comply with local codes 9 2 ELECTRICAL WIRING BETWEEN DX INTERFACE AND INDOOR AND OUTDOOR UNIT Connect the electrical wires between the indoor unit and the outdoor unit as shown in the next diagram Follow the local codes and regulations when performing the electrical wiring Use shielded wires for intermediate wiring to protect the units from noise obstacle at length of less than 300m and size in compliance with local codes n the event that a conduit tube for field wiring is not used fix rubber bushes to the panel with adhesive All the field wiring and equipment must comply with local and international codes When a cable gland is not used it must be sealed properly in order to ensure the correct control box sealing 9 2 1 Control box terminal board DX Interface EXV 2 0 6 0 E 2 amp elele G9 attention to the connection of the operating line Incor rect connection may cause PCB failure sore Packing gland diameter specification 6 0 mm min to 12 0 mm max If needed install additional tube insulation or wind with insulation tape around the wire to make the wire thicker DX Interface EXV 8 0
21. lab is strong enough If the ceiling slab is too 10 Use ceiling material with sound proof such as plaster board weak to support the weight of the expansion valve box noise and vibration may occur 5 PMML0233A rev 0 04 2011 7 Unitinstallation 7 1 DIMENSIONAL DATA DX Interface EXV 2 0 6 0 E DX Interface EXV 8 0 10 0 E mm 2 E HITACHI s For installation 7 2 SERVICE SPACE DX Interface EXV 2 0 6 0 E DX Interface EXV 8 0 10 0 E Minimum sizes mm L N 3 HITACHI SS EE 7 3 MOUNTING METHOD HITACHI Inspire the Next HITACHI 1 5 HITACHI 2 Z Z Z LB ore In case of installation positions c and d make sure to insulate the copper pipes inlet on the expansion valve box cover to avoid any liquid filtration and accumulation 6 0233 0 04 2011 7 Unitinstallation 7 4 THERMISTOR INSTALLATION Liquid and gas pipes thermistors Two type thermistors are supplied inside the control box The pur pose and identification of each one is as follow PCB socket PCB Item Thermistor socket 50 length connector color number Liquid pipe thermistor Black THM 3 65
22. label attached to the unit with the total amount of refrigerant charged on the installation Do not vent R410A R407C into the atmosphere R410A amp R407C are fluorinated greenhouse gases covered by the Kyoto protocol global warming potential SWP R410A R407C 1975 1652 5 Espa ol Desde el 4 de Julio de 2007 y en base al Reglamento CE N 842 2006 sobre determinados gases fluorados de efecto invernadero es obligatorio rellenar la etiqueta suministrada con la unidad con la cantidad total de refrigerante con que se ha cargado la instalaci n No descargue el R410A R407C en la atm sfera R410A y R407C son gases fluorados cubiertos por el protocolo de Kyoto con un potencial de calentamiento global GWP 1975 1652 5 Deutsch Ab 4 Juli 2007 und folgende Verordnung EG Nr 842 2006 fluorierte Treibhausgase auf dem Schild das sich am Ger t befindet muss die Gesamtk ltemittelmenge verzeichnet sein die bei der Installation eingef ll wird Lassen sie RA10A R407C nicht in die luft entweichen RA10A amp R407C sind fluorierte treibhausgase die durch das Kyoto protokoll erfasst sind Sie besitzen folgendes treibhauspotential GWP R410A R407C 1975 1652 5 France Du 4 Juillet 2007 et en fonction de la R glementation CE N 842 2006 concernant certains gaz effet de serre fluor s il est obligatoire de remplir l tiquette attach e l unit en indiquant la quantit de fluide frigorig ne qui a t charg e l insta
23. llation Ne laissez pas le R410A R407C se r panare dans l atmosph re le R410A et le R407C sont des gaz effet de serre fluor s couverts par le protocole de Kyoto avec un potentiel de rechauffement global PRG R410A R407C 1975 1652 5 Italiano Dal 4 Luglio 2007 e in base alla Normativa EC N 842 2006 su determinati gas fluorurati ad effetto serra obbligatorio compilare l etichetta che si trova sull unit inserendo la quantit totale di refrigerante caricato nell installazione Non scaricare RA10A R407C nell atmosfera 410 e R407C sono gas fluorurati ad effetto serra che in base al protocollo di Kyoto presentano un potenziale riscaldamento globale GWP R410A R407C 1975 1652 5 Portugu s A partir de 4 de Julho de 2007 e em conformidade com Regulamenta o da UE N 842 2006 sobre determinados gases fluorados com efeito de estufa obrigat rio preencher a etiqueta afixada na unidade com a quantidade total de refrigerante carregada na instala o ventilar R410A R407C para a atmosfera R410A e R407C s o gases fluorados com efeito de estufa abrangidos pelo potencial de aquecimiento global GWP do protocolo de Quioto 1975 1652 5 Dansk Fra d 4 Juli 2007 og i henhold til R dets forordning EF nr 842 2006 om visse fluorholdige drivhusgasser skal installationens samlede m ngde k lev ske fremg at den etiket der er klaebet fast p enheden Slip ikke R410A R407C ud i atmosf ren R410 amp R
24. m Thermistor number length mm connector color Inlet air thermistor Blue THM 1 1200 Outlet air thermistor Red THM 2 1200 TET In case that the thermistors supplied with the Dx Interface are not long enough please make sure that the length ex tension is properly done avoiding the sensing distortion and that the joint is properly insulated to avoid any electrical fail ure os When fitting the air thermistor remember that they must be secure correctly in an adequate place to avoid external influ ences like ambient conditions and where the air tempera ture is significant Cable clamp example 1 2 3 Tie Field supplied M Cable clamp Field supplied Thermistor supplied c ue PN sien The thermistor must be installed properly in order to avoid water onto the thermistor Typical installation m EE I Soom ol 4 Lf PSS l W 4 gt SSD Ly LE L a 1 1 Thermistor 8 Refrigerant piping 8 REFRIGERANT PIPING 8 1 GENERAL NOTES BEFORE PERFORMING PIPE WORK Prepare locally supplied copper pipes 2 Select the piping size with the correct thickness and correct ma terial able to withstand sufficient pressure 3 Select clean copper pipes Make sure that there is no dust or moisture inside the pipes Blow the inside of the pipes with oxygen free nitrogen to remove any dust and foreign materials before connecting them
25. must be made so that it does not overlap the setting of other indoor units in the same refrigerant cycle If the setting is not made manually the automatic address function will be enable Factory set to a value of up to 63 RSW1 DSW6 RSW1 a 60 AN 123456 h DSW7 switch Fuse recovery and remote control selection No settings are required All switches are factory set to OFF PC ART remote control selection 1 If high voltage is applied to P S terminal L1 and N the fuse on PCB1 is deactivated Should this occur correct the TB1 wiring and active contact 1 DSW8 Not used No setting is required due to setting before shipment Setting po sition before shipment is all OFF oie The mark indicates position of dips switches Figures show set ting before shipment or after selection
26. ntrol box Expansion valve box Appearance Qty Purpose 5 NAME OF PARTS o 1 for refrigerant cycle control b 1 System control box Expansion valve DX Interface EXV 2 0 6 0 E N 1 2 3 4 5 6 7 1 Control box Cable gland Transformer 4 Name Control box cover Terminal board 1 Terminal board 2 PMML0233A rev 0 04 2011 Name description Thermistor Installation Manual and Declaration of Conformity Control box fixing accessory Appearance DX Interface EXV 8 0 10 0 E PCB2 Name Expansion valve box Terminal board 3 Terminal board box and cover Expansion valve box cover Refrigerant connections Expansion valve device Qty HITACHI Inspire the Next Purpose Temperature sensing Inlet air blue outlet air red gas line yellow liquid line black Instructions and important notice Control box cover lock HITACHI 6 Combinability Inspire the Next ENGLISH 6 COMBINABILITY Allowed Heat Exchanger Heat Exchanger Capacity kW Volume dm Outdoor Unit DX Code Mode Min Nom Max Min Max Cooling 4 0 5 0 5 6 RAS 2HVRN2 EXV 2 0E 0 57 1 16 Heating 4 5 5 6 7 1 Cooling 4 8 6 0 6 3 RAS 2 5HVRN2 EXV 2 5E 0 89 1 35 Heating 5 6 7 0 7 1 Coolin 5 7 7 1 8 0 ips MEE EXV 3 0E 8 1 03 1 57 RAS 3HVRNM2E Heating 6 4 8 0 9 0 Coolin 8 0 10 0 11 2 4 0 1 51 2 37 RAS 4H V
27. out being compelled to introducing them into products subsequently sold This document may therefore have been subject to amendments during the life of the product HITACHI makes every effort to offer correct up to date documen tation Despite this printing errors cannot be controlled by HITA CHI and are not its responsibility 2 SAFETY 2 1 APPLIED SYMBOLS During normal air conditioning system design work or unit installa tion greater attention must be paid in certain situations requiring particular care in order to avoid damage to the unit the installa tion or the building or property Situations that jeopardise the safety of those in the surrounding area or that put the unit itself at risk will be clearly indicated in this manual To indicate these situations a series of special symbols will be used to clearly identify these situations Pay close attention to these symbols and to the messages follow ing them as your safety and that of others depends on it text following this symbol contains information instructions relating directly to your safety and physical wellbeing Not taking these instructions into account could lead to se rious very serious or even fatal injuries to you and others in the proximities of the unit In the texts following the danger symbol you can also find infor mation on safe procedures during unit installation 1 PMMLO0233A rev 0 04 2011 HITACHI Insp
28. sivo del prodotto da parte dell utente pu comportare l applicazione delle sanzioni ammi nistrative di cui all articolo 50 e seguenti del D Lgs n 22 1997 O seu produto nao deve ser misturado com os desperd cios dom sticos de car cter geral no final da sua du e que deve ser eliminado de acordo com os regulamentos locais ou nacionais adequados de uma forma correcta para o meio ambiente Devido ao refrigerante ao leo e a outros componentes contidos no Ar condicionado a desmontagem deve ser realizada por um instalador profissional de acordo com os regulamentos aplic veis Contacte as autoridades correspondentes para obter mais informag es BEMARK At produktet ikke smides ud sammen med almindeligt husholdningsaffald men skal bortskaffes i overenss temmelse med de g ldende lokale eller nationale regler pa en milj m ssig korrekt made Da klimaanlaegget indeholder kglemiddel olie samt andre komponenter skal afmontering foretages af en fag mand i overensstemmelse med de gaeldende bestemmelser Kontakt de p gaeldende myndigheder for at fa yderligere oplysninger ATTENTIE Dit houdt in dat uw product niet wordt gemengd met gewoon huisvuil wanneer u het weg doet en dat het wordt gescheiden op een milieuvriendelijke manier volgens de geldige plaatselijke en landelijke reguleringen Vanwege het koelmiddel de olie en andere onderdelen in de airconditioner moet het apparaat volgens de geldige reg
29. struction of the air conditioning system It is assumed that the air conditioning system will be installed and maintained by responsible personnel trained for the purpose If this is not the case the customer should include all the safety caution and operating signs in the native language of the person nel responsible 2 0233 0 04 2011 HITACHI Inspire the Next Fit the indoor unit the outdoor unit the remote control and the cable at a minimum of 3 metres away from sources of strong radiation from electromagnetic waves such as med ical equipment Do not use sprays such as insecticides varnishes or enamels or any other inflammable gas within a metre of the system If the circuit breaker or supply fuse of the unit comes on fre quently stop the system and contact the service suppler Do not carry out maintenance or inspection work yourself This work must be carried out by qualified service person nel with suitable tools and resources for the work Do not place any foreign material branches sticks etc in the air inlet or outlet of the unit These units are fitted with high speed fans and contact with any object is dangerous This appliance must be used only by adult and capable people having received the technical information or in structions to handle this appliance properly and safely Children should be supervised to ensure that they do not play with the appliance os The
30. t output signals useful to embed the kit into a system Refer to Hitachi indoor unit Service Manual for further information about output signals set ting and specifications 3 x 0 5 mm Input Signals Optional Different input signals useful to embed the kit into a system Referto Hitachi indoor unit Service Manual for further information about input signals setting and specifications 3 x 0 5 mm Power supply Necessary 1 230V 50Hz 5 Single phase supplying Refer to Hitachi indoor units technical catalogue for further informa tion about the connection modes allowed Power supply cable section 3 x 0 75 mm Alarm signal Optional Input signal used for alarm link between the DX Interface and the unit connected If the 6 jumper is open between pins 1 and 2 in AL terminal the DX Interface board detects itas 2 x 0 5 mm an abnormallity and stops the system Alarm code 01 is showed on the remote controller Connect again pins 1 and 2 to restart the system Control Signal Necessary Remote controller must be connected between pins A and B without polarity 7 Communication link with the outdoor unit is done via pins 1 and 2 Twisted pair shielded cable 2 x 0 75 mm Refer to Hitachi indoor units Technical Catalogue or Outdoor unit Service Manual for further information about the configurations allowed 9 2 4 Fan tap setting DX Interface EXV 2 0 6 0 E DX Interface EXV 8 0 10 0 E 5 00 5 00 RC setting
31. tions in a environmentally correct way Due to the refrigerant oil and other components contained in Air Conditioner its dismantling must be done by a professional installer according to the applicable regulations Contact to the corresponding authorities for more information ATENCI N ste producto no se debe eliminar con la basura dom stica al final de su vida til y se debe desechar de ma nera respetuosa con el medio ambiente de acuerdo con los reglamentos locales o nacionales aplicables Debido al refrigerante el aceite y otros componentes contenidos en el sistema de aire acondicionado su des montaje debe realizarlo un instalador profesional de acuerdo con la normativa aplicable Para obtener m s informaci n p ngase en contacto con las autoridades competentes ACHTUNG Dass Ihr Produkt am Ende seiner Betriebsdauer nicht in den allgemeinen Hausm ll geworfen werden darf sondern entsprechend den geltenden rtlichen und nationalen Bestimmungen auf umweltfreundliche Weise entsorgt werden muss Aufgrund des Kaltemittels des Ols und anderer in der Klimaanlage enthaltener Komponenten muss die De montage von einem Fachmann entsprechend den geltenden Vorschriften durchgef hrt werden F r weitere Informationen setzen Sie sich bitte mit den entsprechenden Beh rden in Verbindung ATTENTION Ne doit pas tre m lang aux ordures m nag res ordinaires la fin de sa vie utile et qu il doit tre limin conform ment
32. ulering door een professionele installateur uit elkaar gehaald worden Neem contact op met de betreffende overheidsdienst voor meer informatie OBS Det inneb r att produkten inte ska sl ngas tillsammans med vanligt hush llsavfall utan kasseras ett milj v nligt s tt i enlighet med g llande lokal eller nationell lagstiftning Luftkonditioneringsaggregatet inneh ller kylmedium olja och andra komponenter vilket g r att det m ste de monteras av en fackman i enlighet med till mpliga regelverk Ta kontakt med ansvarig myndighet om du vill ha mer information gt amp TO rrpoi v 8a TOU KUKAOU Tou Kal Oa vq arrooup8e CUUMWVA HE TOUG KATGAANAOUG ToTrIKo 8viKO KAVOVIOO G pE To 3 TOU WUKTIKOU TOU Q IO Kal GAAWV OTOIXE WV TOU TTEPI XOVTAI OTO K IUQTIOTIK arroouvappoA ynor TOU TIPETTE ATT TEXVIKO KAI pe TOUG IOX OVTEG KAVOVIOYOUG amp errikoivovrjore H AVTIOTOIXES English From 4th July 2007 and following Regulation EC N 842 2006 on Certain Fluorinated Greenhouse gases it is mandatory to fill in the
33. xygen free nitro gen be charged for these types of test cycles when perform ing a leakage test or an airtight test These types of gases are extremely dangerous Insulate the unions and flare nuts at the piping connection part completely Insulate the liquid piping completely to avoid a decreased performance if not it will cause sweating on the surface of the pipe 9 PMML0233A rev 0 04 2011 ISH HITACHI m Inspire the Next 9 2 Use reducer valve when nitrogen gas blowing is performed during brazing The gas pressure should be maintained with in 0 03 to 0 05 Mpa If excessively high pressure is applied to a pipe it will cause an explosion Charge refrigerant correctly Overcharging or insufficient charging could cause a compressor failure Check for refrigerant leakage in detail If a large refrigerant leakage occurred it would cause difficulty with breathing or harmful gases would occur if a fire were in the room If the flare nut is tightened too hard it may crack over time and cause refrigerant leakage LB ore Please refer to Outdoor unit Installation Manual and Techni cal Catalogue for the calculating method of additional refrig erant charge according the piping length 9 Electrical wiring 9 ELECTRICAL WIRING 9 1 GENERAL CHECK 1 Ensure that the field supplied electrical components mains power switches circuit breakers wires connectors and wire terminals have been properly selected ac
34. y devices inside the indoor and outdoor units The handling or adjustment of these de vices may result in serious accident Do not open the service cover or access panel of the indoor and outdoor units without disconnecting the main supply n the event of fire switch off the mains put out the fire im mediately and contact your service supplier Check that the earth cable is correctly connected Connect the unit to a circuit breaker of the specified capac ity iN Refrigerant leaks may hinder respiration as the gas displac es the air in the room 2 3 PURPOSE OF THIS MANUAL This air conditioning system has been exclusively designed to supply air conditioning to people in one or more rooms within the installation range of the system The air conditioning system must not be used for other purpose such as drying clothes cooling food or any other process requir ing cooling or heating The air conditioning system should only be installed by qualified personnel with the necessary resources tools and equipment who are familiar with the safety procedures required to success fully carry out the installation PLEASE READ AND FAMILIARISE YOURSELF WITH THE MANUAL BEFORE STARTING WORK ON THE INSTALLATION OF THE AIR CONDITIONING SYSTEM Failure to observe the instructions for installation use and operation described in this Manual may result in operating failure including potentially seri ous faults or even the de
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