Page 1: Table Of Contents
POIDS NET (kg) After installation Après installation SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT. LES SPECIFICATIONS ET PIECES DETACHEES PEUVENT CHANGER POUR ETRE AMELIOREES. ROOM AIR CONDITIONER INDOOR UNIT + OUTDOOR UNIT JUNE 2010 Hitachi Household Appliances(Wuhu) Co., Ltd.
Page 2 6$)(7< '85,1* 5(3$,5 :25. ,Q RUGHU WR GLVDVVHPEOH DQG UHSDLU WKH XQLW LQ TXHVWLRQ EH VXUH WR GLVFRQQHFW WKH SRZHU FRUG SOXJ IURP WKH SRZHU RXWOHW EHIRUH VWDUWLQJ WKH ZRUN ,I LW LV QHFHVVDU\ WR UHSODFH DQ\ SDUWV WKH\ VKRXOG EH UHSODFHG ZLWK UHVSHFWLYH JHQXLQH SDUWV IRU WKH XQLW DQG WKH UHSODFHPHQW PXVW EH HIIHFWHG LQ FRUUHFW PDQQHU DFFRUGLQJ WR WKH LQVWUXFWLRQV LQ WKH 6HUYLFH 0DQXDO RI WKH XQLW ,I WKH FRQWDFWV RI HOHFWULFDO...
Page 3 35(&$87,216 5(/$7,9(6 $ /$ 6(&85,7( 3(1'$17 /(6 5(3$5$7,216 $YDQW GH SURFpGHU j XQH UpSDUDWLRQ YHLOOH] j FRXSHU O DOLPHQWDWLRQ pOHFWULTXH /HV SLqFHV GH UHFKDQJH GRLYHQW rWUH GHV SLqFHV G RULJLQH HW OH UHPSODFHPHQW GHV SLqFHV GRLW rWUH UpDOLVp FRQIRUPpPHQW DX[ LQVWUXFWLRQV ILJXUDQW GDQV OH PDQXHO G HQWUHWLHQ 6L YRXV FRQVWDWH] TXH OHV FRQWDFWV G XQ FRPSRVDQW pOHFWULTXH VRQW GpIHFWXHX[ UHPSODFH] OH FRPSRVDQW HW QH WHQWH] SDV...
Page 4 WORKING STANDARDS FOR PREVENTING BREAKAGE OF SEMICONDUCTORS 1. Scope The standards provide for items to be generally observed in carrying and handling semiconductors in relative manufactures during maintenance and handling thereof. (They apply the same to handling of abnormal goods such as rejected goods being returned.) 2.
Page 5 PREVENTION DES DOMMAGES AUX SEMI-CONDUCTEURS 1. Champ d'application Pour éviter d'endommager les semi-conducteurs utilisés dans les unités, lors de chaque intervention d'entretien ou de réparation, vous devez observer des précautions spéciales. Les mêmes précautions doivent être prises lors de la manipulation d'organes défectueux qui doivent être retournés en usine. 2.
Page 6 (6) Use a three wire type soldering iron including a grounding wire. Metal plate (of Al. stainless steel, etc.) Bare copper wire (for body earth) Working table Resistor 1MΩ(1/2W) Staple Earth wire Fig.3 Grounding of the working table soldering iron Grounding wire Screw stop at the screwed part using a rag plate...
Page 7 (6) Le fer à souder doit être alimenté par un câble à trois conducteurs (dont un pour la mise à la terre). Surface métallique (aluminium, acier inoxydable, etc.) Fil de cuivre nu (pour mise à la Plan de travail terre du corps) Résistance de 1MΩ...
Page 8 CAUTION 1. In quiet operation or stopping the running, its heard slight flowing noise of refrigerant in the refrigerating cycle occasionally, but this noise is not abnormal for the operation. 2. When it thunders near by, it is recommend to stop the operation and to disconnect the power cord plug from the power outlet for safety.
Page 9 ATTENTION 1. Dans certaines conditions et pendant un arrêt de fonctionnement, on peut parfois entendre le bruit du réfrigérant circulant dans les canalisations; ce bruit n'a rien d'anormal. 2. Pour des raisons de sécurité, il est conseillé, pendant un orage, d'arrêter le fonctionnement du système en coupant l'alimentation électrique.
Page 10: Specifications
SPECIFICATIONS CARACTERISTIQUES GENERALES RAF-25NX2 RAC-25NX2 MODEL MODÈLE 25W (DC35V) 47W (DC380V) FAN MOTOR MOTEUR DE VENTILATEUR CONDENSATEUR DE MOTEUR FAN MOTOR CAPACITOR DE VENTILATEUR PROTECTION DU MOTEUR FAN MOTOR PROTECTOR DE VENTILATEUR MU75942D4 COMPRESSOR COMPRESSEUR PROTECTION CONTRE LES OVER HEAT PROTECTOR...
Page 11: Safety Precaution
+2: 72 86( 02'(/ 5$)1; 5$&1; PRECAUTIONS DURING OPERATION SAFETY PRECAUTION % The product shall be operated under the manufacturer specification and not for any other intended use. % Please read the “Safety Precaution” carefully before operating the unit to ensure correct usage of the unit. PROHIBITION % Pay special attention to signs of “...
Page 12 Air filter Signal receiver Front panel RAC-25NX2 INDOOR UNIT INDICATORS OPERATION lamp This lamp lights during operation. During heating, the operation indicator may blink, blowing very lightly or totally stopping...
Page 13 VARIOUS FUNCTIONS NAMES AND FUNCTIONS OF EACH PART ■ Auto Restart Control REMOTE CONTROLLER • This controls the operation of the indoor unit. The range of control is about 7 meters. If indoor lighting is controlled • If there is a power failure, operation will be automatically restarted when the power is resumed with electronically, the range of control may be shorter, in some cases, the control signal may not be received.
Page 14 HEATING OPERATION DEHUMIDIFYING OPERATION Use the device for dehumidifying when the room temperature is over 16°C. • Use the device for heating when the outdoor temperature is under 21°C. When it is under 15°C, the dehumidifying function will not work. When it is too warm (over 21°C), the heating function may not work in order to protect the device.
Page 15 COOLING OPERATION FAN OPERATION Use the device for cooling when the outdoor temperature is –10 to 42°C. You can use the device simply as an air circulator. Use this function to dry the interior of the indoor unit If humidity is very high (over 80%) indoors, some dew may form on the air outlet grille of the indoor unit. at the end of summer.
Page 16 HOW TO SET THE TIMER Time Set the (TIME) button. Set the current time with Press the (TIME) button • The time indication will disappear automatically in 10 the TIMER control button. again. The time indication starts TIME seconds. After you change the (current time) lighting instead of flashing.
Page 17 HOW TO SET THE SLEEP TIMER ADJUSTING THE AIR DEFLECTORS Set the current time at first if it is not set before (see the pages for setting the current time). Adjustment of the conditioned air in the upward Press the (SLEEP) button and the display changes as shown below.
Page 18: How To Use
HOW TO CHANGE THE BATTERIES IN THE REMOTE CONTROLLER MAINTENANCE Remove the cover as shown in the figure and remove the WARNING old batteries. • Before cleaning, stop unit operation with the remote controller and turn off the circuit breaker. CAUTION Install the new batteries.
Page 19 2. HOW TO INSTALL AND REMOVE THE FRONT PANEL 5. AIR CLEANSING FILTERS (SPX-CFH15) • Be sure to use both hands to grasp the front panel when removing it or attaching it. • When installing the air cleansing filters, remove the air filters and attach Air cleansing filters them onto the hooks of the front cover frame.
Page 20 INFORMATION REGULAR INSPECTION PLEASE CHECK THE FOLLOWING POINTS EVERY EITHER HALF YEARLY OR YEARLY. CONTACT YOUR CAPABILITIES SALES AGENT SHOULD YOU NEED ANY HELP. Heating Capability Check to see if the unit’s earth line has been connected • This room air conditioner utilizes a heat pump system that absorbs CAUTION correctly.
Page 21 Steam emitted from the outdoor unit Water generated during defrosting operation evaporates and steam is emitted. Caused as the smells and particles of smoke, food, cosmetics, etc. present in room Odors air become attached the unit and blown off into the room again. Defrosting is underway (as the heating operation is stopped, the microcomputer The outdoor unit continues to operate checks frost accumulated in the indoor unit and instructs the unit to perform...
Page 22 87,/,6$7,21 02'e/( 5$)1; 5$&1; PRÉCAUTIONS À PRENDRE LORS DE L’UTILISATION DE VOTRE APPAREIL PRÉCAUTIONS À SUIVRE % L’appareil doit être utilisé conformément aux spécifications du fabricant et non pas à des fins de celles qui y sont spécifiées. INTERDICTION DE •...
Page 23 à fonctionner automatiquement quand l’alimentation électrique est activée.) Récepteur de signes Panneau frontal APPAREIL EXTÉRIEUR RAC-25NX2 INDICATEURS D’APPAREIL INTÉRIEUR Voyant de FONCTIONNEMENT Ce voyant s’allume durant le fonctionnement. Pendant le chauffage ce voyant de fonctionnement peut clignoter, être allumé faiblement ou même s’arrêter complètement dans les cas suivants:...
Page 24 DÉSIGNATION DES ÉLÉMENTS CONSTITUTIFS ET FONCTIONS FONCTIONS DIVERSES ■ Remise à zéro automatique des commandes BOÎTIER DE TÉLÉCOMMANDE • Il permet de commander l’appareil intérieur. La limite de distance est d’environ 7 métres. Si l’éclairage intérieur du domicile est placé sous gestion électronique, il se peut que la portée utile des signaux de télécommande •...
Page 25 FONCTIONNEMENT EN DÉSHUMIDIFICATION FONCTIONNEMENT EN MODE DE CHAUFFAGE • L’appareil peut être commuté en mode de fonctionnement de mode chauffage quand la température L’appareil peut être utilisé pour commander une déshumidification quand la température intérieure de la extérieure est inférieure à 21°C. pièce est supérieure à...
Page 26 FONCTIONNEMENT EN MODE DE RÉFRIGÉRATION FONCTIONNEMENT DE VENTILATEUR Il est également possible de se servir de l’appareil comme d’un simple appareil de circulation d’air. L’appareil peut être utilisé en mode de réfrigération quand la température extérieure se situe entre –10 à 42°C.
Page 27 PROCÉDÉ DE RÉGLAGE DE LA MINUTERIE Introduire l’heure avec la Appuyer encore une fois sur • L’indication horaire disparaît automatiquement dans Heure Appuyer sur la touche (HEURE). la 10 seconde qui suit. touche de réglage de HEURE la touche (HEURE). Introduire MINUTERIE.
Page 28 COMMENT RÉGLER LA MINUTERIE DE TEMPORISATION AJUSTEZ LE VOLET D’AIR Ajustement de l’air climatisé vers le haut et vers le Mettre tout d’abord l’horloge à l’heure car son réglage sert de référence par la suite (se reporter aux pages bas. pour obtenir de plus amples détails sur la façon de mettre l’horloge à...
Page 29 COMMENT REMPLACER LES PILES DU BOÎTIER DE TÉLÉCOMMANDE ENTRETIEN Retirer le couvercle en procédant de la façon représentée AVERTISSEMENT sur l’illustration ci-contre et retirer les piles usées. Appuyer sur le • Arrêter l’appareil à l’aide de la télécommande et mettre l’interrupteur sur OFF avant de la nettoyer. couvercle et le faire coulisser ATTENTION...
Page 30 2. COMMENT INSTALLER ET ENLEVER LE PANNEAU AVANT 5. FILTRES PURIFICATEUR D’AIR (SPX-CFH15) • Assurez-vous d’utiliser vos deux mains pour empoigner le panneau avant quand vous l’enlevez ou que vous le fixez. • Pour installer les filtres purificateur d’air, enlever les filtres à air et les fixer aux crochets devant le tableau du panneau avant.
Page 31 INSPECTION RÉGULIÈRE INFORMATIONS VEUILLEZ VÉRIFIER LES POINTS SUIVANTS TOUS LES SIX MOIS OU TOUS LES ANS. CONTACTEZ CAPACITÉ VOTRE VENDEUR SI VOUS AVEZ BESOIN D’AIDE. Vérifier si l’unité est branchée correctement à la terre. Capacité de chauffage Si le conducteur de terre est débranché ou défectueux, l’appareil •...
Page 32 Vapeur émise par l’appareil extérieur Eau qui s’évapore durant l’opération de décongélation. Elles sont dues aux odeurs et aux particules de fumée, d’aliments, de cosmétiques, Odeurs etc. dans l’air de la pièce. Celles-ci sont captées par l’unité et soufflées de nouveau dans la pièce.
Page 33: Construction And Dimensional Diagram
CONSTRUCTION AND DIMENSIONAL DIAGRAM MODEL RAF-25NX2 Unit : mm Wireless remote 65 Standard underfloor piping position controller Cabinet Front panel Air outlet Infrared receiver Small dia. pipe ( 6.35) Large dia. pipe ( 9.52) Piping hole Piping hole Air inlet in left side in right side 5 Hole for fixing to floor...
Page 34 ',0(16,216 '(6 81,7e6 02'Ë/( 5$)251; 8QLWp PP 2ULILFH GH FDQDOLVDWLRQ VRXWHUUDLQH VWDQGDUG 7pOpFRPPDQGH VDQV ILO &RIIUHW 3DQQHDX DYDQW 6RUWLH GH O DLU 5pFHSWHXU LQIUDURXJH 7X\DX GH SHWLW GLDPqWUH 7X\DX GH JUDQGV GLDPqWUH 2ULILFH GH FDQDOLVDWLRQ (YHXW GX F{Wp GURLWH 2ULILFH GH FDQDOLVDWLRQ GX F{Wp SDUWL 2ULILFH SRX IL[HU DX VRO...
Page 35 02'(/ 8QLW PP +DQGOH +DQGOH $LU VXFWLRQ $LU VXFWLRQ $LU RXWOHW +ROHV IRU DQFKRU EROW [ VORWV IRU EROW 1RWFK IRU DQFKRU EROW IRU EROW DERYH DERYH 6HUYLFH VSDFH 1RWH PP RU PRUH VHUYLFLQJ VSDFH LV UHTXLUHG DERYH WKH RXWGRRU XQLW ,QGRRU 8QLW...
Page 36 02'Ë/( 5$&1; 8QLWp PP 3RLJQpH 3RLJQpH $VSLUDWLRQ G DLU $VSLUDWLRQ G DLU 6RUWLH GH O DLU /RQJV WURXV SRXU YHUURX GH O DQFUH [ /RQJV WURXV ERXORQV (QFRFKH SRXU OHV ERXORQV G DQFUDJH ERXORQV PP 6XSpULHXU 6XSpULHXU...
Page 37: Main Parts Component
FAN MOTOR MOTEUR DE VENTILATEUR Fan Motor Specifications Caractéristiques du moteur de ventilateur MODEL MODÈLE RAF-25NX2 RAC-25NX2 POWER SOURCE SOURCE D'ALIMENTATION DC : 5V, DC : 35V DC : 120 - 380V OUT PUT WATT DE SORTIE NOMINALE RED (U)
Page 38 &2035(6625 &2035(66(85 &RPSUHVVRU 0RWRU 6SHFLILFDWLRQV &DUDFWpULVWLTXHV GX PRWHXU GH FRPSUHVVHXU 02'(/ 02'Ë/( 5$&251; &2035(6625 02'(/ 02'Ë/( '( &2035(66(85 MU7592D4 3+$6( 3+$6( 6,1*/ 6,03/( 5$7(' 92/7$*( 7(16,21 120,1$/( '&9 5$7(' )5(48(1&< )5(48(1&( 120,1$/( +] 32/( 180%(5 120%(5 '( 32/(6 :+,7( %/$1& &211(&7,21 &211(;,21 <(//2:...
Page 39 :,5,1* ',$*5$0 287'225 81,7 02'(/ 5$)251; 5$&251; ,1'225 81,7 & %51 %51 7(67 +($7 5(' 5(' (;&+$1*(5 *5< &1 7+(50,6725 &1 *5< &1 5220 &1 $872 6:((3 7(03($785( 5(' 02725 7+(50,6725 +80,',7<...
Page 40: Schéma Électrique
SCHÉMA ÉLECTRIQUE UNITÉ EXTÉRIEURE MODÈLE RAF-50NX2 / RAC-50NX2 MOTEUR DE COMPRESSEUR VENTILATEUR UNITÉ INTÉRIEURE EXTÉRIEURE C.I. IPM CORDEN DE CONNEXION CN21 P(+) N(-) (BLU) (BRN) (BRN) TEST (RED) (RED) THERMISTANCE RÉACTEUR CN24 1 2 3 4 5 6 7 8 910 1112 CN22 (BLU) TAB3...
Page 41: Wiring Diagram Of The Printed Wiring Board
WIRING DIAGRAM OF THE PRINTED WIRING BOARD SCHÉMA ÉLECTRIQUE DU CIRCUIT IMPRIMÉ [Remote controller] RAR-3U1 [Télécommande] RAR-3U1 1/8W 1/8W 1/8W 1/8W SEG7 SEG6 SEG8 SEG5 SEG9 SEG4 SEG10 SEG3 INPUT SEG11 ENTRÈE SEG2 SEG12 SEG1 SEG13 LCD1 SEG0 SEG14 COM3 SEG15 COM2 SEG16...
Page 42 MODEL RAF-25NX2 − − …… − − …… …… − − − − − − − − − − − − − − − − − − − − − − − − φ φ − − − − Light receving unit ’...
Page 43 MODÈLE RAF-25NX2 C.I. CONTR LE − − Moteur de ventilateur int rieur Remarque de condensateur condensateur …… − − ……Ceramique condensateur ……Electrolytique condensateur − − − − Bornier de raccordement Moteur pas-a-pas − − − − − − − − −...
Page 44 MODEL RAC-25NX2 .W. . M A I N P . W . B . AX-8V10 – 23 – – 43 –...
Page 45 MODÈLE RAC-50NX2 R ACTEUR JAUNE BRUN FORME DE FIXATION Insertion main Insertion axiale C.I. CONTRÔLE CARTE IPM nsertion radiale Surface montage puce BORNIER DE BLANC Insertion radiale Montage surface suppl RACCORDEMENT− FUSIBLE BOBINE NORMALE RELAIS DE PUISSANCE BOBINE NF (7.5mm intevalle) INRUSH CURRENT RELAIS MONTEZ L'AMORTISSEUR CIRCUIT IMPRIM DE FIXATION...
Page 46: Block Diagram
BLOCK DIAGRAM MODEL RAF-25NX2 / RAC-25NX2 INDOOR UNIT OUTDOOR UNIT Outdoor DC fan motor Power source 1ø 50Hz 220-230V HARMONICS POWER POWER RELAY RECTIFIER IMPROVEMENT SWITCH CIRCUIT Inrush current DC compressor Protection circuit motor Rotor magnetic pole position detection circuit...
Page 48: Basic Mode
BASIC MODE MODEL RAF-25NX2 Operation mode Cooling Dehumidifying Heating Auto Start Stop Start Stop Basic operation of Start / stop switch start / stop switch Operation lamp Start / stop switch Reserve switch Cancel switch Operation lamp Off-timer Timer lamp Timer memory (Off-timer during stop) (Change in reserved time)
Page 49 02'( '( %$6( 02'Ë/( 5$)251; 0RGH GH IRQFWLQQHPHQW 9HQWLODWHXU 5pIULJpUDWLRQ 'pVKXPLGLILFDWLRQ &KDXIIDJH $XWR )RQFWLRQQHPHQW pOpPHQWDLUH GH 0DUFKH $UUrW 0DUFKH $UUrW ,QWHUUXSWHXU PDUFKH DUUrW O LQWHUUXSWHXU 9R\DQW GH IRQFWLRQQHPHQW PDUFKH DUUpW ,QWHUUXSWHXU PDUFKH DUUrW ,QWHUUXSWHXU GH UpVHUYH ,QWHUUXSWHXU G DQQXODWLRQ 6DQV 9R\DQW GH IRQFWLRQQHPHQW SURJUDPPDWHXU...
Page 50 Table 1 Fan speed by mode Mode data file REQUIRED VALUE LABEL NAME Operation OF UNIT SIDE Fan speed mode Label name mode 5200 min WMAX Ultra Lo FWSS 5200 min WMAX 2 Silent, Sleep FWSOY 4300 min WSTD 4000 min WJKMAX Overload FWKAF...
Page 51 Fichier de données de mode Tableau 1 Vitesse de ventilation par mode Indicatif de Valeur requise label de l'unité 5200 min WMAX Mode d'opération Vitesse de ventilation Indicatif de label 5200 min WMAX 2 Ultra Lo FWSS 4300 min WSTD Silent, Sleep FWSOY 4000 min...
Page 52 Table 1 Thermo judgment Item Temperature Thermo judgment (ON) 30°C Room CLMXTP temperature Thermo judgment (OFF) 32°C Thermo judgment (ON) 32°C Outdoor temperature Thermo judgment (OFF) 33°C Table 2 Compressor rpm Temperature Calculated difference compressor rpm (with shift value) 1.66°C 2200 min –1 button...
Page 53 7DEOHDX 9DOHXU GH FULWqUH GH FRQGLWLRQ GH FRQGHQVDWLRQ 0RGH GH UpIULJpUDWLRQ GH EDVH 'RQQpH 7HPSpUDWXUH 7HPSpUDWXUH &RQGLWLRQ GH Ý& GH OD SLqFH FRQGHQVDWLRQ HQJDJpH &RQGLWLRQ GH Ý& FRQGHQVDWLRQ GpJDJpH &RQGLWLRQ GH 7HPSpUDWXUH 7HPSpUDWXUH GH OD SLqFH Ý& FRQGHQVDWLRQ HQJDJpH H[WpULHXUH &RQGLWLRQ GH 7HPSpUDWXUH GH FRQVLJQH SRXU OD...
Page 54 Cooling Sleep Operation Cooling Defrost 7 hr 1 hr Set to 7 hours Sleep button Operation lamp Timer lamp Remote control (Sleep) ON See basic Reversing valve operation Indoor fan (cooling "on" model) Sleep Lo 1min. Outdoor fan Horizontal air Shut deflector Horizontal...
Page 55 Veille du mode de réfrigération Dégivrage en mode "FROID" Température d'échange de chaleur intérieur 0,5hr T E I O F Réglé à 7 heures Touche de veille T E I O N Témoin de fonctionnement Signal de dégivrage en Témoin de programmateur mode de réfrigération Voir fonctionnement de base Ventilateur...
Page 56: Dehumidifying Operation
Dehumidifying Operation Dehumidifying Sleep Operation Room temperature Set to 7 hours Sleep button Operation lamp Timer lamp Remote control (Sleep) ON Indoor fan Start Stop button See basic operation Sleep Lo Outdoor fan Shut Horizontal 2 min 30 sec. Horizontal air deflector Facing down Compressor speed...
Page 57 /D GpVKXPLGLILFDWLRQ 9HLOOH GX PRGH GH OD GpVKXPLGLILFDWLRQ -XJHPHQW GH WHPSpUDWXUH GH OD SLqFH K U K U K U 7HPSpUDWXUH GH OD SLqFH 5pJOp j KHXUHV 5pJOp j KHXUHV 7RXFKH GH YHLOOH 7HPSpUDWXUH GH 7pPRLQ GH IRQFWLRQQHPHQW UpIULJpUDWLRQ SUpUpJOpH >6/((3@ 6XU OH 7pOpFRPPDQGH...
Page 58 Table 3 Compressor rpm Basic Heating Operation Temperature Calculated difference compressor rpm (with shift value) 2200 min –1 1.66°C –1 2600 min 2.00°C Heating set temperature 3000 min –1 2.33°C (remote control set temperature (+)) –1 3400 min 2.66°C 3800 min –1 3.00°C Dash period...
Page 59 )RQFWLRQQHPHQW GH EDVH 02'( &+$8))$*( 7HPSpUDWXUH GH FKDXIIDJH GH FRQVLJQH WHPSpUDWXUH UpJOpH DYHF OD WpOpFRPPDQGH 6+,)7: Ý& 3pULRGH G DFWLYLWp LQWHQVH 3pULRGH G DFWLYLWp LQWHQVH 9LWHVVH GH YHQWLODWLRQ UpJOpH VXU DXWR 9LWHVVH GH YHQWLODWLRQ UpJOpH VXU DXWR 7KHUPR 7KHUPR 7KHUPR 7KHUPR $UUrW 0DUFKH $UUrW 0DUFKH...
Page 60 Heating Sleep Operation Reversing Valve Defrosting Preheating released Sleep button Reversing valve (cooling "on" model 2min. 30sec. Sleep Lo 4400 2200 Notes: (1) The defrosting inhibit period is set as shown in the diagram below. When defrosting has finished once, the inhibit period is newly set, based on the outdoor temperature when the compressor was started.
Page 61 Dégivrage avec vanne d'inversion Fonctionnement en Veille chauffage Rafraîchissement automatique 15sec. ou plus du dégivrage Période d'inhibition du dégivrage 30sec. 30sec. 0,5hr 6,5hr Vitesse du Règlèe sur 7 heures Règlè sur 7 heures ventilateur Arrêt Interrupteur marche / arrêt Touche de Veille réglée sur "Hi"...
Page 62 　　...
Page 63 6&+e0$ '8 &<&/( '( 5e)5,*e5$7,21 02'e/( 5$)1; 5$&1; 5e)5,*e5$7,21 81,7e ,17e5,(85 81,7e (;7e5,(85 6LOHQFLHX[ 9DQQH GH VHUYLFH ß 6 9DQQH G LQYHUVLRQ 2ULILFH GH 8QLRQ DV\PpWULTXH FKDUJHPHQW ß ß &LUFXODWLRQ G $LU 9DQQH G H[SDQVLRQ &LUFXODWLRQ G $LU pOHFWULTXH 9DQQH GH VHUYLFH ß 6 &UHSLQH 8QLRQ DV\PpWULTXH eFKDQJHXU...
Page 64 ',6$66(0%/< $66(0%/< 352&('85( $,5 ),/7(5 &OHDQ WKH DLU ILOWHU DV LW UHPRYHV GXVW LQVLGH WKH URRP %H VXUH WR FOHDQ WKH ILOWHU RQFH HYHU\ WZR ZHHNV VR DV QRW WR FRQVXPH HOHFWULFLW\ XQQHFHVVDULO\ 352&('85( 2SHQ WKH IURQW SDQHO ‡ 7R RSHQ WKH IURQW SDQHO XVH WKH UHPRWH FRQWUROOHU WR VWRS XQLW RSHUDWLRQ 7KHQ SUHVV DW WKH WRS OHIW DQG ULJKW FRUQHUV RI WKH IURQW SDQHO ‡...
Page 65: Procédure D'assemblage Et Desassemblage
PROCEDURE D'ASSEMBLAGE ET DESASSEMBLAGE 1. FILTRE A AIR Il faut nettoyer le filtre, car il aspire la poussière de la pièce. Veiller à nettoyer le filtre toutes les deux semaines, pour éviter une consommation excessive d’électricité. PROCÉDURE Comment ouvrir le panneau frontal. •...
Page 66 )5217 &29(5 5HPRYH WKH IURQW SDQHO 5HPRYH WKH IURQW FRYHU 5HPRYH WKH ERWWRP VFUHZV DQG WRS VFUHZV 3XOO WKH IURQW FRYHU DSSUR[LPDWHO\ PP WRZDUG \RX 6FUHZ 6FUHZ &DELQHW )URQW &RYHU $77$&+,1* :KHQ DWWDFKLQJ WKH IURQW FRYHU IROORZ WKH DERYH SURFHGXUH LQ UHYHUVH RUGHU 0DNH VXUH WKH KRRNV DW WKH IURQW FRYHU WRS VXUIDFH DUH VHFXUHO\ LQVHUWHG LQWR WKH FDELQHW ²...
Page 67 &289(5&/( $9$17 (QOHYHU OH SDQQHDX DYDQW (QOHYHU OH FRXYHUFOH DYDQW 5HWLUH] OHV YLV GX EDV HW OHV YLV GX KDXW 7LUHU OH FRXYHUFOH DYDQW G HQYLURQ PP YHUV YRXV %RvWLHU &DSRW )URQWDO ),;$7,21 4XDQG YRXV IL[H] OH FRXYHUFOH DYDQW VXLYH] OD SURFpGXUH PHQWLRQQpH FLGHVVXV GDQV O RUGUH FRQWUDLUH $VVXUH]YRXV TXH OHV FURFKHWV SUpVHQWV VXU OD VXUIDFH VXSpULHXUH GX FRXYHUFOH DYDQW VRQW FRUUHFWHPHQW SRVLWLRQQpV GDQV OH PHXEOH ²...
Page 68 ,1',&$7,1* 3:% 5HPRYH WKH IURQW SDQHO DQG WKH IURQW FRYHU 5HPRYH WKH LQGLFDWLQJ 3:% FDVH 386+ &ODZ 386+ 386+ &ODZ ',6&+$5*( )5$0( 5HPRYH WKH IURQW SDQHO DQG WKH IURQW FRYHU 5HPRYH WKH IL[LQJ VFUHZV RI WKH GLVFKDUJH IUDPH DQG WKHQ SXOO RXW WKH GLVFKDUJH IUDPH WRZDUG \RX 6FUHZ ²...
Page 69 &, ' ,1',&$7(856 5HWLUH] OH SDQQHDX IURQWDO HW OH FRXYHUFOH IURQWDO 5HWLUH] OD ERvWH GH &, G LQGLFDWHXUV 32866(= &URFKHW 32866(= 32866(= &URFKHW &$'5( '( 'e&+$5*( 5HWLUH] OH SDQQHDX IURQWDO HW OH FRXYHUFOH IURQWDO 5HWLUH] OHV YLV GH IL[DWLRQ GX FDGUH GH GpFKDUJH SXLV UHWLUH] OH FDGUH GH GpFKDUJH HQ OH WLUDQW YHUV YRXV ²...
Page 70 (/(&75,&$/ 3$576 &$6( 5HPRYH WKH IURQW SDQHO DQG WKH IURQW FRYHU 5HPRYH WKH IL[LQJ VFUHZV RI WKH HOHFWULFDO SDUWV FDVH 6FUHZ (OHFWULFDO SDUWV FDVH 6FUHZ ² 69 ²...
Page 71 %2,7( '( 3,Ë&(6 e/(&75,48(6 5HWLUH] OH SDQQHDX IURQWDO HW OH FRXYHUFOH IURQWDO 5HWLUH] OHV YLV GH IL[DWLRQ GH OD ERvWH GH SLqFHV pOHFWULTXHV %RvWH GH SLqFHV pOHFWULTXHV ² 70 ²...
Page 72 )$1 02725 $1' 7$1*(17,$/ $,5 )/2: )$1 VFUHZV WKDW DUH WKH IL[DWLRQ RI HYDSRUDWRU DUH UHPRYHG 7KH WDE ZKHUH WKH OHIW VLGH RI HYDSRUDWRU LV IL[HG LV UHPRYHG (YDSRUDWRU LV OLIWHG XS DQG UHPRYHG (YDSRUDWRU 6FUHZ 6FUHZ 7ZR VFUHZV WKDW LV WKH IL[DWLRQ RI IDQPRWRU VXSSRUW LV UHPRYHG...
Page 73 027(85 '( 9(17,/$7(85 (7 9(17,/$7(85 $ )/8; ' $,5 7$1*(17,(/ 5HWLUH] OHV YLV GH IL[DWLRQ GH O pYDSRUDWHXU 5HWLUH] O RQJOHW GH IL[DWLRQ GX F{Wp JDXFKH GH O pYDSRUDWHXU 6RXOHYH] HW UHWLUH] O pYDSRUDWHXU eYDSRUDWHXU 5HWLUH] OHV GHX[ YLV GH IL[DWLRQ GX VXSSRUW YHQWLODWHXUPRWHXU UHWLUH] OH VXSSRUW YHQWLODWHXUPRWHXU 6XSSRUW YHQWLODWHXUPRWHXU...
Page 74 '(6&5,37,21 2) 0$,1 &,5&8,7 23(5$7,21 02'(/ 5$)251; 1. Power circuit This circuit is to convert the power from AC which is provided from the terminal A and B to DC voltage And produces an AC current which does not exceed the harmonic amplitude limit of the IEC61000-3-2. When the compressor is stopped, the AC voltage becomes about 300 V and while the compressor operates, it is about 280 V.
Page 75 '(6&5,37,21 '(6 35,1&,3$8; &,5&8,76 02'Ë/( 5$)251; &LUFXLW G DOLPHQWDWLRQ 0RWHXU GX YHQWLODWHXU G LQWpULHXU 0RWHXU GH YHQWLODWHXU 5RWDWLRQ 1ƒ 5pDFWLRQ 9HQWLODWHXU G LQWpULHXU 3:0 3URGXFWLRQ )LJ / pQHUJLH SRXU DOLPHQWHU O XQLWp LQWpULHXUH 9 && HVW JpQpUpH j O DOLPHQWDWLRQ GDQV O XQLWp H[WpULHXUH HW HQYR\pH j O XQLWp LQWpULHXUH YLD OHV FRUGRQV GH UDFFRUGHPHQW &...
Page 76 5HVHW &LUFXLW NORMAL : HI RESET : LO Microcomputer R552 IC521 Fig. 1-1 Power "OFF" Power "ON" Voltage 5.0V Voltage supply to pin 2 of IC521 Reset enter at 4.2V Reset release at 4.4V Voltage 5.0V Voltage at pin 7 of microcomputer Fig.
Page 77 &LUFXLW GH UHPLVH j ]pUR 5 0LFURSURFHVVHXU 5 ,& )LJ &KURQRJUDPPH 7HQVLRQ 9 $OLPHQWDLWLRQ WHQVLRQ VXU EURFKH GH ,& 5(6 DQQXODQW YROWDJH 5(6 9ROWDJH GpWHFWHXU 9 9 7HQVLRQ 9 $OLPHQWDWLRQ WHQVLRQ VXU EURFKH GH ,& RX EURFKH PLFURSURFHVVHXU )LJ ‡...
Page 78 5RRP 7HPSHUDWXUH 7KHUPLVWRU &LUFXLW $ URRP WHPSHUDWXUH WKHUPLVWRU FLUFXLW LV VKRZQ LQ )LJ $FFRUGLQJ WR URRP WHPSHUDWXUH WKH YROWDJH RI SRLQW EHFRPHV DV LW LV VKRZQ LQ )LJ 5RRP 7HPSHUDWXUH 0LFURFRPSXWHU 7KHUPLVWRU 5 5RRP WHPSHUDWXUH LQSXW 5 & )LJ 5RRP WHPSHUDWXUH )LJ ...
Page 79 &LUFXLW GH WKHUPLVWDQFH GH OD WHPSpUDWXUH GH OD SLqFH /D )LJ UHSUpVHQWH OH FLUFXLW GH OD WKHUPLVWDQFH GH WHPSpUDWXUH GH OD SLqFH /D WHQVLRQ HQ GpSHQG GH OD WHPSpUDWXUH GH OD SLqFH FRPPH OH PRQWUH OD )LJ 7KHUPLVWDQFH GH OD 0LFURSURFHVVHXU WHPSpUDWXUH GH OD SLqFH...
Page 80 )DQ 0RWRU 'ULYH &LUFXLW CN10 Micro computer DC fan Fan motor motor output R751 C751 DC fan motor Speed feedback R631 C631 Fig. 5-1 Voltage at point A Waveform T1 = Low speed T2 = High speed Voltage at point B Waveform Voltage at point C Waveform...
Page 81 &LUFXLW GH SLORWDJH GX PRWHXU GH YHQWLODWHXU &1 /LJQH 9 0LFURSURFHVVHXU /LJQH 9 6RUWLH 3:0 'X 9HQWLODWHXU 0RWHXU GH / 5 & ,QWpULHXU YHQWLODWHXU )HHGEDFN 1ƒ URWDWLRQV 5 0RWHXU GH & & YHQWLODWHXU )LJ 7HQVLRQ DX SRLQW $ )RUPH G RQGH %DV 1 GH URWDWLRQV +DXW 1 GH URWDWLRQV...
Page 82 %X]]HU &LUFXLW R721 IC711 Microcomputer Buzzer output Fig.6-1 Buzzer circuit When the buzzer sounds, an approx 3.9kHz square signal is output from buzzer output pin 30 of the microcomputer. After the amplitude of this signal has been set to 12Vp-p by IC711, it is Metal diaphragm Pizoelectric element applied to the buzzer.
Page 83 &LUFXLW G DYHUWLVVHXU VRQRUH 5 0LFURSURFHVVHXU 4 6RUWLH DYHUWLVVHXU )LJ &LUFXLW G DYHUWLVVHXU VRQRUH ‡ /RUVTXH O DYHUWLVVHXU pPHW XQ VLJQDO VRQRUH XQH RQGH UHFWDQJXODLUH j N+] HQYLURQ HVW DSSOLTXpH VXU OD EURFKH GH VRUWLH GX PLFURSURFHVVHXU /RUVTXH O DPSOLWXGH GH FH VLJQDO HVW UpJOpH j 9FF SDU XQ WUDQVLVWRU OH VLJQDO HVW DSSOLTXp j O DYHUWLVVHXU / pOpPHQW SLH]RpOHFWULTXH TXH FRPSRUWH O DYHUWLVVHXU RVFLOOH HW SURGXLW OH VRQ...
Page 84 ,QLWLDO 6HWWLQJ &LUFXLW ,& • When power is supplied, the microcomputer reads the data in IC401 or IC402 (E PROM) and sets the preheating activation value and the rating and maximum speed of the compressor, etc. to their initial values. •...
Page 85 &LUFXLW GH UpJODJH LQLWLDO ,& /RUVTXH O DOLPHQWDWLRQ HVW DFWLYpH OH PLFURSURFHVVHXU UHOqYH OHV GRQQpHV GX ,& ( 3520 HW UqJOH OD YDOHXU GH G DFWLYDWLRQ GX SUpFKDXIIDJH OD SXLVVDQFH QRPLQDOH OD YLWHVVH PD[LPDOH GX FRPSUHVVHXU HWF VXU OHXUV YDOHXUV LQLWLDOHV /HV GRQQpHV GX PRGH G DXWRGLDJQRVWLF VRQW HQUHJLVWUpHV GDQV ,& OHV GRQQpHV QH VHURQW SDV HIIDFpHV PrPH ORUVTXH , DSSDUHLO HVW PLV KRUV WHQVLRQ 0LFURSURFHVVHXU...
Page 86 02'(/ 5$&251; 1. Power circuit This circuit is to convert the power from AC which is provided from the terminal A and B to DC voltage And produces an AC current which does not exceed the harmonic amplitude limit of the IEC61000-3-2. When the compressor is stopped, the AC voltage becomes about 300 V and while the compressor operates, it is about 280 V.
Page 87 02'Ë/( 5$&251; &LUFXLW G DOLPHQWDWLRQ 5e$&7(85 <(/ 7$% 7$% &, 35,1&,3$/ &$57( ,30 &, & %251,(5 '( 7$% 3217 '( ',2'( 5$&&25'(0(17 )$ )86,%/( / %2%,1( 1250$/( 5/ 5(/$,6 '( 38,66$1&( / %2%,1( 1) ' :+ 5 4 5 '% '% 5 :+...
Page 88 C021 and C022 This smoothes the voltage rectified for operating the compressor. When the input voltage is taken for the sine wave as shown in the top of Fig. 1-4, it is rectified by the DB2 and becomes the waveform as shown in the middle of Fig.
Page 89 &RQGHQVDWHXUV GH ILOWUDJH & & —) 9 )LOWUH IDLW OD PR\HQQH OD WHQVLRQ UHFWLILpH SDU OD SLOH GH GLRGHV 5pDFWHXU &, &2175Ñ/( 7HQVLRQ G HQWUpH 0LFURSURFHVVHXU )LJ ² 7HQVLRQ G HQWUpH &$ 9 &$ /H FRXUDQW WUDYHUV OH UpDFWHXU HQ IDLEOH FKDUJH 4 4 3pULRGH GH KDFKDJH...
Page 90 • Fig. 2-1 shows the power circuit for P.W.B. AC220-230V Fig. 2-1 • In the power circuit for P.W.B., power supply for microcomputer , peripheral circuits, and IPM driver circuit and, as well as DC 35V, are produced by switching power circuit. •...
Page 91 & & & & & & / / ,O DEVRUEH OH EUXLW pOHFWULTXH JpQpUp SHQGDQW OH IRQFWLRQQHPHQW GX FRPSUHVVHXU DLQVL TXH OH EUXLW H[WHUQH TXL HQWUH j SDUWLU GH OD OLJQH G DOLPHQWDWLRQ DILQ GH SURWpJHU OHV SLqFHV pOHFWURQLTXHV 3DUDVXUWHQVHXU 9DULVWDQFH ,O DEVRUEH OD VXUWHQVLRQ H[WHUQH &RQGHQVDWHXUV...
Page 92 3. Latch-type reversing valve control circuit Main P.W.B. Electric expansion valve Fig. 3-1 Electric expansion valve is driven by B-12V. Opening of the valve is controlled by feeding power to 1 or 2 phases of the 4-phase coil to switch the polarity of the coil. The relation between the conducting phase switching direction and open/close direction is as shown below.
Page 93 &LUFXLW GH FRQWU{OH GH YDQQH G LQYHUVLRQ GH W\SH YHUURX 0LQXWDJH SRXU OD PHVXUH GH OD WHQVL &H PRGqOH HVW pTXLSp G XQH YDQQH G LQYHUVLRQ GH &RPPXWDWHXU GH W\SH YHUURX UHIURLGLVVHPHQW GH IRUFH FRPPXWDWHXU GH WHVW /D YDQQH G LQYHUVLRQ GH W\SH YHUURX HVW FRQoXH GH PDQLqUH j JOLVVHU GDQV XQH GLUHFWLRQ VSpFLILpH 9DQQH FRQIRUPpPHQW j XQ PRGH RSpUDWRLUH VSpFLILp...
Page 94 Main P.W.B. O.H. thermistor R304 C304 R301 DEF. thermistor Microcomputer AX-8V10 R305 C303 R302 Outdoor temperature thermistor CN10 R306 Outdoor temperature C302 R303 Fig. 4-1 The Over heat thermistor circuit detects the temperature at the surface of the compressor head, the Defrost. thermistor circuit detects the defrosting operation temperature.
Page 95 &LUFXLW GH GpWHFWLRQ WKHUPLTXH +,& 7KHUPLVWDQFH 2+ &1 5 5 & 0LFURSURFHVVHXU 7KHUPLVWDQFH '() &1 $;; 5 7KHUPLVWDQFH GH 5 & WHPSpUDWXUH GH O DLU H[WpULHXU &1 5 5HSRUWH]YRXV DX WDEOHDX 7HPSpUDWXUH GH O DLU H[WpULHXU 5 & )LJ ² /H FLUFXLW 2+ GH OD WKHUPLVWDQFH GpWHFWH OD WHPSpUDWXUH j OD VXUIDFH GH OD WrWH GX FRPSUHVVHXU /H FLUFXLW '() GH OD WKHUPLVWDQFH GpWHFWH OD WHPSpUDWXUH GH GpJLYUDJH...
Page 96 5. Electric expansion valve circuit Main P.W.B. Electric expansion valve Fig. 5-1 Electric expansion valve is driven by B-12V. Opening of the valve is controlled by feeding power to 1 or 2 phases of the 4-phase coil to switch the polarity of the coil. The relation between the conducting phase switching direction and open/close direction is as shown below.
Page 97 5. Circuit de la vanne d’expansion électrique B-12V B-12V B-12V H I C R412 R411 Vanne R418 d’expansion électrique Microprocesseur PQ401 Vanne A4 R219 PQ402 Vanne A3 R220 PQ403 Vanne A2 R221 PQ404 Vanne A1 R222 CN15 (RED) XA-6P 12 13 IC11 C401 B-0V...
Page 98 3.15A Fuse Switching power source – 97 –...
Page 99 6. Circuit de commande du moteur du ventilateur CC extérieur Ce modèle est doté d’un circuit de commande du moteur du ventilateur CC à l’intérieur de l’unité électrique extérieure. Unité électrique extérieure Condensateurs F4 (Fusible de 3,15 A) de filtrage Circuit de commande Source d’alimentation commutée...
Page 100 3.15A 3.15A ( DC260-360V ) – 99 –...
Page 101 0pWKRGH GH FRQILUPDWLRQ GX YR\DQW /' G DXWRGLDJQRVWLF FOLJQRWH IRLV 6L O XQLWp V DUUrWH HW /' VXU OD &, FOLJQRWH IRLV >XQ DUUrW SDU YHUURXLOODJH GX YHQWLODWHXU HVW GpWHFWp@ VXLYH] OHV pWDSHV GpFULWHV FLGHVVRXV SRXU OH FRQILUPHU 8Q DUUrW SDU YHUURXLOODJH GX YHQWLODWHXU HVW GpWHFWp ORUVTXH TXHOTXH FKRVH JrQH OD URWDWLRQ GX YHQWLOD WHXU SDU O LQVHUWLRQ G XQ REMHW GDQV OH YHQWLODWHXU KpOLFRwGDO RX O DFFXPXODWLRQ GH JODFH j O LQWpULHXU GH O XQLWp H[WpULHXUH SURYRTXpH SDU OD QHLJH...
Page 102 6(59,&( &$// 4 $ 02'(/ 5$)251; 5$&251; &22/,1* 02'( 7KH FRPSUHVVRU KDV VWRSSHG &KHFN LI LQGRRU KHDW ,I WKH DLU FRQGLWLRQHU RSHUDWHV LQ VXGGHQO\ GXULQJ FRROLQJ H[FKDQJHU LV IURVWHG FRROLQJ PRGH ZKHQ LW LV FROG RSHUDWLRQ :DLW IRU PLQXWHV XQWLO LW LV WKH HYDSRUDWRU PD\ JHW IURVWHG GHIURVWHG '(+80,',)<,1* 02'(...
Page 103 02'( 23(5$72,5( '( '(3$11$*( 02'Ë/( 5$)251; 5$&251; 02'( 5()52,',66(0(17 /H FRPSUHVVHXU V HVW DUUrWp 9pULILH] VL O pFKDQJHXU 6L OH FOLPDWLVHXU IRQFWLRQQH HQ EUXVTXHPHQW SHQGDQW WKHUPLTXH LQWpULHXU Q HVW SDV PRGH GH UHIURLGLVVHPHQW SDU O RSpUDWLRQ GH UHIURLGLVVHPHQW JLYUp $WWHQGH] RX WHPSV IURLG LO VH SHXW TXH GX PLQXWHV MXVTX j FH TX LO JLYUH VH IRUPH DX QLYHDX GH...
Page 104 $872 )5(6+ '()5267,1* $IWHU WKH 212)) EXWWRQ LV SUHVVHG WR $XWR )UHVK 'HIURVWLQJ LV FDUULHG RXW WKH V\VWHP VWRS KHDWLQJ WKH RXWGRRU XQLW LV VWLOO FKHFNV WKH RXWGRRU KHDW H[FKDQJHU DQG GHIURVWV LW ZRUNLQJ ZLWK WKH 23(5$7,21 ODPS DV QHFHVVDU\ EHIRUH VWRSSLQJ RSHUDWLRQ OLJKWLQJ $872 23(5$7,21 )DQ VSHHG GRHV QRW FKDQJH ZKHQ IDQ...
Page 105 5$)5$,&+,66(0(17 $8720$7,48( '8 'e*,95$*( $SUqV DYRLU DSSX\p VXU OH ERXWRQ GH /H UDIUDvFKLVVHPHQW DXWRPDWLTXH GX GpJLYUDJH 0$5&+($55È7 SRXU DUUrWHU OH GpPDUUH OH V\VWqPH FRQWU{OH O pFKDQJHXU WKHUPLTXH FKDXIIDJH O XQLWp H[WpULHXUH FRQWLQXH j H[WpULHXU HW OH GpJLYUH DXWDQW TXH FHOD HVW QpFHVVDLUH IRQFWLRQQHU HW OH YR\DQW SXLV V DUUrWH )21&7,211(0(17 V DOOXPH...
Page 106 $7 67$57,1* 23(5$7,21 7KLV LV EHFDXVH WKH SUHKHDWLQJ GHYLFH LV ZRUNLQJ :KHQ WKH KHDWLQJ RSHUDWLRQ LV VWDUWHG ,W ZLOO QRW VWDUW WR GULYH WKH IDQ XQWLO WKH UHIULJHUDWLQJ WKH LQGRRU IDQ GRHV QRW VWDUW F\FOH ZDUPV XS DQG ZDUP DLU EORZV :DLW IRU D ZKLOH LPPHGLDWHO\ 6XFK D SKHQRPHQRQ PD\ RFFXU ZLWK EXLOWLQ :KHQ WKH XQLW EXLOW EHKLQG WKH JDOOHU\...
Page 107 $8 '(0$55$*( &HOD HVW G€ DX IRQFWLRQQHPHQW GX GLVSRVLWLI GH 4XDQG OH FKDXIIDJH HVW GpPDUUp OH SUpFKDXIIDJH ,O QH FRPPHQFHUD SDV j HQWUDvQHU OH YHQWLODWHXU LQWpULHXU QH GpPDUUH SDV LPPpGLDWHPHQW YHQWLODWHXU WDQW TXH OH F\FOH GH UHIURLGLVVHPHQW UpFKDXIIHUD HW TXH GH O DLU FKDXG VHUD VRXIIOp 3DWLHQWH] XQ PRPHQW 8Q WHO SKpQRPqQH SHXW VXUYHQLU GDQV XQH LQVWDOODWLRQ 4XDQG O XQLWp FRQVWUXLWH GHUULqUH OD JDOHULH HQFDVWUpH R OD FKDOHXU SHXW rWUH PDO YHQWLOpH ,QVWDOOH]...
Page 108 $LU GRHV QRW IORZ LPPHGLDWHO\ DIWHU 3UHOLPLQDU\ RSHUDWLRQ LV SHUIRUPHG IRU RQH PLQXWH RSHUDWLRQ LV VWDUWHG ZKHQ WKH SRZHU VZLWFK LV WXUQHG RQ DQG KHDWLQJ RU GHKXPLGLI\LQJ LV VHW 7KH RSHUDWLRQ ODPS EOLQNV GXULQJ WKLV WLPH IRU KHDWLQJ 7KLV GRHV QRW LQGLFDWH D IDXOW 7KH XQLW LV RSHUDWHG DIWHU EXLOWLQ &KHFN WR VHH LI ZDUP FRRO DLU LV EHLQJ VKRUWFLUFXLWHG LQVWDOODWLRQ EHKLQG WKH ODWWLFH GRRU ,W...
Page 109 / DLU QH VRXIIOH SDV LPPpGLWHPHQW DSUqV OD $SUqV OD PLVH VRXV WHQVLRQ HW OH FKRL[ GX PRGH GH FKDIIDJH RX PLVH HQ PDUFKH GH GpVKXPLGLILFDWLRQ GHV RSpUHWLRQV SUpOLPLQDLUHV VRQW HIIHFWXpHV SHQGDQW XQH PLQXWH 'DQV OH FDV GX PRGH FKDXIIDJH OH WpPRLQ GH IRQFWLRQQHPHQW FOLJQRWH SHQGDQW FHWWH SpULRGH &HOH QH WUDGXLW SDV XQH DPRPDOLH GH IRQFWLRQQHPHQW / XQLWp HVW PLVH HQ IRQFWLRQQHPHQW DSUqV 9pULILH] TXH , DLU FKDXG IURLG QH VRLW SDV EORTXp...
Page 110 7528%/( 6+227,1* 02'(/ 5$&251; 35(&$87,216 )25 &+(&.,1* 9 +] ² 09 ²...
Page 111 '(7(&7,21 '(6 3$11(6 02'Ë/( 5$&251; 35(&$87,216 $ 35(1'5( 8QLWp pOHFWULTXH H[WpULHXUH 0RWHXU GX $77(17,21 FRPSUHVVHXU 6RXUFH G DOLPHQWDWLRQ ¡ 9 +] 1 RXEOLH] SDV TXH OD OLJQH 9 HVW SRUWpH j 9 SDU /LJQH 9 8QLWp pOHFWULTXH LQWpULHXUH UDSSRUW DX SRWHQWLHO GH OD WHUUH &LUFXLW GH &LUFXLW GH FRPPDQGH...
Page 112 DISCHARGE, PROCEDURE AND POWER SHUT OFF METHOD FOR POWER CIRCUIT WARNING Caution • Voltage of about 350 V is charged between the terminal of smoothing capacitors (375μF x 2). • During continuity check for each circuit part of the outdoor unit, be sure to discharge the smoothing capacitors.
Page 113 3URFpGXUHV SRXU OD GpFKDUJH pOHFWULTXH HW FRPPHQW DUUrWHU O H[FLWDWLRQ GX FLUFXLW G DOLPHQWDWLRQ $9(57,66(0(17 $WWHQWLRQ 8QH WHQVLRQ FRPSULVH HQWUH HW 9 HVW FKDUJpH HQWUH OHV GHX[ H[WUpPLWpV GHV FRQGHQVDWHXUV GH ILOWUDJH 3HQGDQW OH FRQWU{OH GH OD FRQWLQXLWp GH FKDTXH SLqFH GX FLUFXLW GHV SLqFHV pOHFWULTXHV H[WpULHXUHV YHLOOH] j GpFKDUJHU OH FRQGHQVDWHXU GH ILOWUDJH SRXU pYLWHU GHV SUREOqPHV VHFRQGDLUHV $UUrWH] O DOLPHQWDWLRQ pOHFWULTXH GH O XQLWp H[WpULHXUH $SUqV FHOD SDWLHQWH] DX PRLQV PLQXWHV 5HWLUH] HQVXLWH OH FDSRW GHV SLqFHV pOHFWULTXHV HW DSSOLTXH]...
Page 114 ² 13 ²...
Page 115 >$XWUHV SUpFDXWLRQV@ 'pFRQQH[LRQ GX VRFOH GHV ERUQHV j ODQJXHWWH 7RXV OHV VRFOHV FRQQHFWpV j XQH ERUQH j ODQJXHWWH VRQW GRWpV G XQ PpFDQLVPH GH YHUURXLOODJH 1RWH] TXH OH UHFRXUV j OD IRUFH SRXU H[WUDLUH OH VRFOH VDQV GpJDJHU FH PpFDQLVPH SHXW SURYRTXHU GHV HQGRPPDJHPHQWV (Q RXWUH ORUVTXH YRXV UHFRQQHFWH] OH VRFOH YHLOOH] j ELHQ O LQVpUHU MXVTX DX ERXW 7\SH GH VRFOH HW SURFpGXUH GH GpJDJHPHQW GX PpFDQLVPH GH YHUURXLOODJH *DLQH G LVRODWLRQ...
Page 116 7528%/( 6+227,1* :+(1 7+( 7,0(5 /$03 %/,1.6 02'(/ 5$)251; :KHQ WKH WLPHU ODPS RQ WKH GLVSOD\ VHFWLRQ RI WKH LQGRRU XQLW EOLQNV UHIHU WR WKH IROORZLQJ WDEOH /DPS EOLQNLQJ PRGH 0DLQ GHIHFWLYH VHF 2QFH 5HYHUVLQJ YDOYH GHIHFWLYH VHF 7LPHV )RUFHG RSHUDWLRQ RI RXWGRRU XQLW VHF...
Page 117 DEPANNAGE QUAND LA LAMPE DE PROGRAMMATEUR CLIGNOTE MODÈLE RAF-25NX2 Voir le tableau ci-dessous quand la lampe de programmateur clignote sur la section d'affichage de l'unité intérieure. Mode clignotement de lampe Défaillance principale 2 sec. Une fois Vanne d'inversion défectueuse 2 sec. 2 fois Fonctionnement forcé...
Page 118 LIGHTING MODE OF THE SELF-DIAGNOSIS LAMP MODEL RAC-25NX2 LD303 MAIN P.W.B. LD302 LD301 VICE SWITCH – 117 –...
Page 119 MODE D'ECLAIRAGE DU VOYANT D'AUTO-DIAGNOSTIC MODÈLE RAC-50NX2 DANGER (CC 350 V) MODE D’ÉCLAIRAGE D’AUTO- TABLEAU 2 : PENDANT L’EXÉCUTION DE L’AUTO-DIAGNOSTIC STRUCTURE DU ÉLECTRIQUE ALLUMÉ CLIGNOTE ÉTEINT MODE D’ÉCLAIRAGE D’AUTO-DIAGNOSTIC ALLUMÉ CLIGNOTE ÉTEINT DÉBRANCHEZ L’ALIMENTATION NE TOUCHEZ AUCUNE AUTRE NOM DE SECTEUR DE L’UNITÉ...
Page 120: Trouble Shooting
CHECKING THE REFRIGERATING CYCLE (JUDGING BETWEEN GAS LEAKAGE AND COMPRESSOR DEFECTIVE) 1. Troubleshooting procedure (No operation, No heating, No cooling) Lighting mode Blinks Blinks Blinks Blinks Blinks Blinks Connect U,V,W phase leads to the Self- 2 times 3 times 4 times 5 times 6 times 8times...
Page 121 &2175Ñ/( '8 &<&/( 5e)5,*e5$17 3285 6$92,5 6 ,/ 6 $*,7 ' 81( )8,7( '( *$= 28 ' 81 'e)$87 $8 1,9($8 '8 &2035(66(85 0RGH G DOOXPDJH %UDQFKH] j QRXYHDX OHV ILOV GH SKDVH &OLJQRWH &OLJQRWH &OLJQRWH &OLJQRWH &OLJQRWH &OLJQRWH IRLV IRLV IRLV IRLV IRLV IRLV...
Page 122 &+(&.,1* 7+( ,1'225287'225 81,7 (/(&75,&$/ 3$576 $1' 5()5,*(5$7,1* &<&/( 02'(/ 5$)251;5$&251; <HV 6HH ´7URXEOHVKRRWLQJ ZKHQ WKH WLPHU ODPS 'RHV WKH WLPHU ODPS RQ WKH LQGRRU XQLW EOLQN" EOLQNVµ &KHFN WKH RXWGRRU HOHFWULFDO SDUWV 7LPHU ODPS 6HW WR URRP WHPSHUDWXUH LQ WKH FRROLQJ )RXU WLPHV EOLQNLQJ PRGH RU WR ...
Page 123 9e5,),&$7,21 '(6 &20326$176 e/(&75,48(6 '(6 81,7e6 ,17e5,(85(6 (7 (;7e5,(85(6 (7 '8 &<&/( '( 5e)5,*e5$7,21 02'Ë/( 5$)1;5$&1; /H WpPRLQ GX SURJUDPPDWHXU VXU O XQLWp 5HSRUWH]YRXV DX SDUDJUDSKH ´'pSLVWDJH GHV LQWpULHXUH FOLJQRWHLO" SDQQHV TXDQG OH WpPRLQ GX SURJUDPPDWHXU FOLJQRWHµ 9pILILH] OHV FRPRVDQWV pOHFWULTXHV GH O XQLWp H[WpULHXUH /DPSH GH SURJUDPPDWHXU 5pJOH] OD WHPSpUDWXUH GH OD SLqFH j ...
Page 124 &+(&.,1* 7+( ,1'225 81,7 (/(&75,&$/ 3$576 3RZHU GRHV QRW FRPH RQ QR RSHUDWLRQ &KHFN WKH LQGRRURXWGRRU XQLW ,V 9 '& EHLQJ JHQHUDWHG ,V 9 $& EHLQJ JHQHUDWHG FRQQHFWLQJ FRUG DQG FRUUHFW DQ\ EHWZHHQ WHUPLQDOV & DQG ' RQ EHWZHHQ WHUPLQDOV / DQG 1 RQ GHIHFWLYH VHFWLRQ ZURQJ FRQQHF WKH WHUPLQDO ERDUG"...
Page 125 9e5,),&$7,21 '(6 &20326$176 e/(&75,48(6 '( / 81,7( ,17e5,(85( /D PLVH VRXV WHQVLRQ HVW LPSRVVLEOH DXFXQ IRQFWLRQQHPHQW 9pULILH] OH FkEOH GH OLDLVRQ HQWUH /D WHQVLRQ GH 9 &$ HVW SUpVHQWH /D WHQVLRQ GH 9 && HVW SUpVHQWH O XQLWp LQWpULHXUH HW FRUULJH] WRXWH HQWUH OHV ERUQHV / HW 1 GX ERUQLHU GH HQWUH OHV ERUQHV &...
Page 126 2XWGRRU XQLW GRHV QRW RSHUDWH EXW UHFHLYHV UHPRWH LQIUDUHG VLJQDO 6HW URRP WHPSHUDWXUH LQ WKH FRROLQJ PRGH RU WR LQ WKH KHDWLQJ PRGH DQG SUHVV WKH VWDUWVWRS EXWWRQ 5HPRYH WKH RXWGRRU XQLW FRYHU DQG &KHFN WKH URRP WHPSHUDWXUH HOHFWULFDO SDUWV FRYHU DQG FKHFN WKHUPLVWRU LI LW LV GHIHFWLYH VHOIGLDJQRVLV ODPS /'...
Page 127 / XQLWp H[WpULHXUH QH IRQFWLRQQH SDV PDLV UHoRLW OH VLJQDO LQIUDURXJH GH OD WpOpFRPPDQGH 5pJOH] OD WHPSpUDWXUH DPELDQWH j Ý& HQ PRGH GH UHIURLGLVVHPHQW RX j Ý& HQ PRGH GH FKDXIIDJH HW DSSX\H] VXU OD WRXFKH 67$576723 5HWLUH] OH FRXYHUFOH GH O XQLWp H[WpULHXUH HW 9pULILH] OH WKHUPLVWRU GH OH FRXYHUFOH GHV SLqFHV pOHFWULTXHV HW WHPSpUDWXUH DPELDQWH HW...
Page 128 ,QGRRU IDQ VSHHG GRHV QRW FKDQJH RWKHUV DUH QRUPDO <HV &DQ WKH IDQ EH VWRSSHG E\ 7KH PLFURFRPSXWHU IDQ 3:0 5HSODFH WKH PLFURFRPSXWHU UHPRWH FRQWURO" RXWSXW SLQ LV +L <HV 5HSODFH WKH LQGRRU IDQ PRWRU 5HSODFH WKH PLFURFRPSXWHU 3HUIRUP ILQDO RSHUDWLRQ FKHFN $LU GHIOHFWRU GRHV QRW PRYH RWKHUV DUH QRUPDO $UH SXOVH VLJQDOV RXWSXW DW...
Page 129 /D YLWHVVH GX YHQWLODWHXU LQWpULHXU QH FKDQJH SDV WRXWHV DXWUHV FKRVHV QRUPDOHV /H YHQWLODWHXU SHXWLO rWUH DUUrWp /D VRUWLH 3:0 EURFKH GX YHQWLODWHXU 5HPSODFH] OH PLFURSURFHVVHXU DYHF OD WpOpFRPPDQGH" GH PLFURSURFHVVHXU HVW +L 5HPSODFH] OH PRWHXU GX YHQWLODWHXU LQWpULHXU 5HPSODFH] OH PLFURSURFHVVHXU (IIHFWXH] OH FRQWU{OH ILQDO GX IRQFWLRQQHPHQW...
Page 130 &KHFNLQJ WKH PDLQ 3:% SRZHU FLUFXLW &KHFN ZKHWKHU WKH FRQQHFWLRQ FDEOH LV ,V 9 EHLQJ RXWSXW DW SLQ GLVFRQQHFWHG RU FRQQHFWHG UHYHUVHO\ UHODWLYH WR 9 DW SLQ &KHFN WKH RXWGRRU XQLW PDLQ 3:% LI LW LV RI &1" <HV 5HSODFH ,&3 &KHFN ZKHWKHU GHIOHFWRU PRWRU VKRUWHG DQG ,V ,&3 QRUPDO"...
Page 131 &RQWU{OH GH OD &, SULQFLSDOH FLUFXLW G DOLPHQWDWLRQ 9pULILH] VL OH FkEOH GH UDFFRUGHPHQW HVW 'X 9 HVWLO pPLV j OD GpFRQQHFWp RX LQYHUVHPHQW FRQQHFWp EURFKH HW GX 9 j OD 9pULILH] VL OD &, SULQFLSDO GH O XQLWp EURFKH GH &1"...
Page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
Page 133 )RQFWLRQ GH PpPRLUH G DXWRGLDJQRVWLF /HV PRGHV GpIHFWXHX[ VWRFNpV GDQV OD PpPRLUH QRQ YRODWLOH GH O XQLWp LQWpULHXUH VRQW UpLQGLTXpV SDU RSpUDWLRQ GH OD WpOpFRPPDQGH &HFL HVW XWLOLVp SRXU FRQWU{OHU OH PRGH GpIHFWXHX[ ORUV GH OD FRPPXWDWLRQ $55(7 GH O DOLPHQWDWLRQ RX GX UHGpPDUUDJH GX IRQFWLRQQHPHQW VDQV FRQWU{OHU OH QRPEUH GH FOLJQRWHPHQWV GH OD ODPSH LQGLFDWULFH GpIHFWXHXVH /H PRGH GpIHFWXHX[ VXUYHQX HQ GHUQLHU HVW PpPRULVp /HV PRGHV GpIHFWXHX[ GRQW OD IUpTXHQFH G RFFXUUHQFH HVW WURS IDLEOH SRXU O LQGLFDWLRQ VXU O XQLWp LQWpULHXUH VRQW DXVVL VWRFNpV...
Page 135 /HV ERUQHV / HW 1 VRQWHOOHV DOLPHQWpHV /H YR\DQW /' HVWLO DOOXPp " HQ FRXUDQW &$ GH 9 " 6L OH IXVLEOH GH $ D VDXWp VDFKH] TXH G DXWUHV SLqFHV RQW DXVVL SX rWUH HQGRPPDJpHV /H IXVLEOH $ HVWLO QRUPDO " 5HPSODFH] OHV &, H[WpULHXUHV 3ULQFLSDOHPHQW OD YDULVWDQFH OD SLOH GH GLRGHV ,30 OH FRQGHQ...
Page 137 9pULILH] OH QRPEUH GH FOLJQRWHPHQWV GH /' /' &OLJQRWHPHQW IRLV 5HPSODFH] O DOLPHQWDWLRQ VHFWHXU GHV &, (UUHXU ORUV GH OD OHFWXUH GHV 0LFURSURFHVVHXU RX ((3520 DQRUPDO GRQQpHV ((3520 $QRUPDO /' &OLJQRWHPHQW IRLV 9pULILH] HW UpSDUH] OD FRQQH[LRQ GX 9pULILH] OH UDFFRUGHPHQW GX FkEOH GH FRQQH[LRQ 'HPLLQVHUW FkEOH GH FRQQH[LRQ FRQQH[LRQ j O DLGH G XQ FkEOH GH GLDPqWUH LQIpULHXU HWF...
Page 138 9...
Page 139 /' &OLJQRWHPHQW IRLV /HV ERUQHV / HW 1 VRQWHOOHV DOLPHQWpHV 9pULILH] O DOLPHQWDWLRQ pOHFWULTXH HQ FRXUDQW &$ GH 9 " (UUHXU GH OD WHQVLRQ IRXUQLH $QRUPDO 8Q FRXUDQW && GH 9 HVWLO JpQpUp " 5HPSODFH] OHV &, H[WpULHXUHV /H SRLQW GH PHVXUH GRLW IDLUH UpIpUHQFH j O pWLTXHWWH DSSRVpH &LUFXLW GH UHFWLILFDWLRQ GH OD WHQVLRQ...
Page 141 /' &OLJQRWHPHQW IRLV /H FRPSUHVVHXU QH GpPDUUH SDV 9pULILH] OD FRQWLQXLWp GHV ILOV HW OD GpFRQQH[LRQ GX FRQQHFWHXU eFKHF GH &RPPXWDWLRQ $QRUPDO /' &OLJQRWHPHQW IRLV /H FRQQHFWHXU GX ILO GX 5pSDUDWLRQ GH O HPSODFHPHQW $UUrW HQ UDLVRQ GH OD GpWHFWLRQ G DQRPDOLHV FRPSUHVVHXU HVW GpEUDQFKp DQRUPDO ORUV GX FRQWU{OH GX FRPSUHVVHXU...
Page 142 6ZLWFK 2)) PDLQ SRZHU VXSSO\ 6KRUW FLUFXLW EHWZHHQ -: DQG -: 6ZLWFK 21 PDLQ SRZHU VXSSO\ ² /' ZLOO EOLQN WLPH :LWKLQ PLQXWHV 3UHVV 7HVW 6ZLWFK IRU VHFRQG RU PRUH 6HOIGLDJQRVLV UHVXOW ZLOO EH VKRZQ ² /' ZLOO 21 /,7 DQG /' ZLOO EH EOLQNLQJ 7KHQ UHIHU WR GLDJQRVLV WDEOH 6ZLWFK 2)) PDLQ SRZHU VXSSO\ 7KHQ UHOHDVH EDFN -: DQG -: WR RULJLQDO FRQGLWLRQ QR VKRUW FLUFXLW FRQGLWLRQ...
Page 143 $872&2175Ñ/( /RUVTXH OH YR\DQW G DXWRGLDJQRVWLF FOLJQRWH HW IRLV SRXU GpWHUPLQHU VL O XQLWp pOHFWULTXH RX OH FRPSUHVVHXU HVW GpIHFWXHX[ HIIHFWXH] XQ $872&2175Ñ/( FRPPH LQGLTXp FLGHVVRXV 'pEUDQFKH] O DOLPHQWDWLRQ VHFWHXU &RXUWFLUFXLW HQWUH -: HW -: %UDQFKH] O DOLPHQWDWLRQ VHFWHXU/' FOLJQRWHUD IRLV 'DQV PLQXWHV DSSX\H] VXU OH FRPPXWDWHXU GH WHVWG HQWUHWLHQ SHQGDQW VHFRQGH RX SOXV /H UpVXOWDW GH O DXWRGLDJQRVWLF VHUD LQGLTXp ²...
Page 144 &+(&.,1* 7+( 5(027( &21752//(5 ² 43 ²...
Page 145 9e5,),&$7,21 '( /$ 7e/e&200$1'( /D SRODULWp GH OD EDWWHULH HVWHOOH ,QVWDOOH] OD EDWWHULH HQ YHLOODQW j FRUUHFWH " UHVSHFWHU OD SRODULWp /H V\PEROH GH YpULILFDWLRQ GH OD 5HPSODFH] OD EDWWHULH EDWWHULH FOLJQRWHWLO " $OOXPH] OD UDGLR $0 SODFH] OH FRPPXWDWHXU GH OD WpOpFRPPDQGH j XQH GLVWDQFH GH FP GH OD UDGLR HW DSSX\H] VXU OH ERXWRQ 0DUFKH$UUrW...
Page 146 3$576 /,67 $1' ',$*5$0 /,67( '(6 3,e&(6 '( 5(&+$1*( 02'(/ 5$)251; 02'Ë/( ² 45 ²...
Page 147 02'(/ 5$)251; 02'Ë/( 4 7< 3$576 12 81,7 3$576 1$0( 'e6,*1$7,21 1 '( 3,Ë&( 47e 5$)251; 81,7e HWRAF-50NX2 A01 &$%,1(7 &2))5(7 HWRAF-50NX2 A02 )$1 02725 : NJ 027(85 '( 9(17,/$7(85 : NJ HWRAF-50NX2 A03 7$1*(17,$/ $,5 )/2: )$1 9(17,/$7(85 '( )/8; ' $,5 7$1*(17,(/ HWRAF-50NX2 A04 )$1 6833257 $66(0%/<...
Page 148 02'(/ 5$) 51; 02'Ë/( 4 7< 3$576 12 81,7 3$576 1$0( 'e6,*1$7,21 1 '( 3,Ë&( 47e 5$)1; 81,7e HWRAF-50NX2 A31 &25' 3 &25'21 3 HWRAF-50NX2 A32 3:% 6833257 ,1',&$7,21 6287,(1 &,,1',&$78(856 HWRAF-50NX2 A33 &29(5 ,1',&$7,21 &289(5&/( ,1',&$78(856 HWRAF-50NX2 A34 &29(5 6:,7&+ &289(5&/( ,17(55837(85 HWRAF-50NX2 A35 &25' 3...
Page 149 02'(/ 5$&251; 02'Ë/( ² 48 ²...
Page 150 02'(/ 5$&251; 02'Ë/( PARTS No. PARTS No. Q'TY PARTS NAME RAC-25NX2 RAC-25NX2 HWRAC-E10H2 A01 2ZVH100565B BASE HWRAC-E10H2 A02 EB0002527A COMPRESSOR HWRAC-25YH4 A03 3TMW100288A COMPRESSOR RUBBER HWRAC-25YH4 A04 3SPF100108B PUSH NUT HWRAC-25NX2 A01 EE0003488A CONDENSER ASSEMBLY HWRAC-25NX2 A02 EE0003560A REVERSING VALVE...
Page 151 RAF- 25NX2 / RAC-25NX2 AW NO. 0034EF Printed in Japan (HRT)

This manual is also suitable for:

Raf-25nx2

Hitachi RAC-25NX2 Service Manual

Available languages

Quick Links

SERVICE MANUAL

TECHNICAL INFORMATION

ROOM AIR CONDITIONER

Related Manuals for Hitachi RAC-25NX2

Summary of Contents for Hitachi RAC-25NX2

This manual is also suitable for:

Table of Contents