CZ-64ESMC2 INSTALLATION INSTRUCTIONS INSTRUCTIONS D INSTALLATION BEDIENUNGSANLEITUNG ISTRUZIONI DI INSTALLAZIONE INSTRUÇÕES DE INSTALAÇÃO

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1 Save these instructions! Conservez précieusement ces instructions! Diese Anleitung aufbewahren! Conservare le presenti istruzioni! Guarde estas instruções! Φυλάξτε αυτές τις οδηγίες! Guarde estas instrucciones! CZ-64ESMC2 System Controller for Split System Air Conditioner Contrôleur de système pour climatiseur d air à deux blocs Systemsteuerung Split-Klimagerät Controllore di sistema per condizionatore d aria a sistema Split Controlador do sistema de ar condicionado com sistema distribuído Ελεγκτής συστήματος για κλιματιστικο με εσωτερική και εξωτερική μονάδα Controlador de sistema para acondicionador de aire tipo separado INSTALLATI INSTRUCTIS INSTRUCTIS D INSTALLATI BEDIENUNGSANLEITUNG ISTRUZII DI INSTALLAZIE INSTRUÇÕES DE INSTALAÇÃO ΟΔΗΓΙΕΣ ΕΓΚΑΤΑΣΤΑΣΗΣ INSTRUCCIES DE INSTALACIÓN EN FR DE IT PT GR ES

2 Contents Page Product Information...2 Alert Symbols...2 Installation Location...3 Electrical Requirements...3 Safety Instructions General Installation site selection How to install the system controller...4 Overview of the system controller...5 Installation procedure...6 Layout of electrical terminals...7 Basic wiring diagram Address switch setting Mode setting How to perform zone registration...13 ZE registration table...14 (a) Zone registration using the remote controller...15 (b) Zone registration using the system controller...16 (c) Automatic zone registration using the system controller How to check overlapping of central address no Memory back up switch Test run System examples...20 Product Information If you have problems or questions concerning your Air Conditioner, you will need the following information. Model and serial numbers are on the nameplate on the bottom of the cabinet. Model No. CZ-64ESMC2 Serial No. Date of purchase Dealer s address Phone number Alert Symbols The following symbols used in this manual, alert you to potentially dangerous conditions to users, service personnel or the appliance: CAUTI This symbol refers to a hazard or unsafe practice which can result in severe personal injury or death. This symbol refers to a hazard or unsafe practice which can result in personal injury or product or property damage. 2

3 Installation Location We recommend that this system controller be installed properly by qualified installation technicians in accordance with the Installation Instructions provided with the system controller. Do not install this system controller where there are fumes or flammable gases, or in an extremely humid space such as a greenhouse. Do not install the system controller where excessively high heatgenerating objects are placed. Electrical Requirements 1. All wiring must conform to the local electrical codes. Consult your dealer or a qualifi ed electrician for details. 2. Wiring must be done by a qualifi ed electrician. CAUTI To warm up the system, the power mains must be turned on at least five (5) hours before operation. Leave the power mains unless you will not be using this appliance for an extended period. Safety Instructions Read this booklet carefully before using this system controller. If you still have any difficulties or problems, consult your dealer for help. The air conditioner is designed to give you comfortable room conditions. Use this only for its intended purpose as described in the Instruction Manual. Never touch the unit with wet hands. Never use or store gasoline or other flammable vapor or liquid near the air conditioner it is very dangerous. The air conditioner has no ventilator for intaking fresh air from outdoors. You must open doors or windows frequently when you use gas or oil heating appliances in the same room, which consume a lot of oxygen from the air. Otherwise there is a risk of suffocation in an extreme case. EN CAUTI Do not turn the air conditioner on and off from the power mains switch. Use the / operation button. Do not stick anything into the air outlet of the outdoor unit. This is dangerous because the fan is rotating at high speed. Do not let children play with the air conditioner. Do not cool or heat the room too much if babies or invalids are present. 3

4 1. General This booklet briefl y outlines where and how to install the system controller. Please read over the entire set of instructions for the indoor and outdoor units and make sure all accessory parts listed are with the controller before beginning. NOTE Give these instructions to the customer after fi nishing the installation. Part Name Figure Q ty Remarks System controller 1 Tapping screw Truss-head Phillips 4 16 mm 4 For securing the system controller For securing the system Rawl plug 4 controller 1 For installation Manual 1 For operation 2. Installation site selection Install the system controller at a height of between 1 and 1.5 meters above the fl oor. Do not install the system controller in a place where it will be exposed to direct sunlight or near a window or other place where it will be exposed to the outside air. Be sure to install the system controller vertically, such as on a wall. 3. How to install the system controller CAUTI Do not twist the control wiring together with the power wiring or run it through the same metal conduit, because this may cause a malfunction. Install the system controller away from sources of electrical noise. Install a noise filter or take other appropriate action if electrical noise affects the power supply circuit of the unit. Do not supply power to the unit or try to operate it until the tubing and wiring to the outdoor unit is completed. 4

5 Overview of the system controller 116 Unit: mm Electrical component box Control unit (6) (6) Ø5 diameter holes (for mounting) 121 Mounting plate (for flush mounting) Control unit Electrical component box Ø24.5 holes for electrical wiring EN Rear plate Hole for electrical wiring Ø5.5 diameter holes (for mounting) Z-view (back side) Fig. 1 * In order to mount the system controller fl ush with the wall, an opening measuring 128 mm 128 mm is necessary. 5

6 Installation procedure Mounting plate Electrical component box a): Normal mounting Rear plate Hole for electrical wiring b): Flush mounting Fig Decide how the system controller will be mounted: in the normal manner or fl ush with the wall. a) To mount the system controller in the normal manner, remove the mounting plate. Then reattach the four screws to the electrical component box. b) To mount the system controller fl ush with the wall, make an opening in the wall measuring 128 mm 128 mm. The opening must be at least 85 mm deep as measured from the outside surface of the wall. 2. Remove the rear plate and connect the electrical wiring. 1) Remove the four screws located on both sides of the rear plate. 2) Either the hole in the bottom of the electrical component box or the hole in the rear plate may be used to feed the electrical wiring. 3. Secure the system controller in place. a) If the system controller is being mounted in the normal manner, fi rst attach the rear plate to the wall using the screws and Rawl plugs provided. Next, place the body of the system controller over the rear plate and secure it in place using four screws. b) If the system controller is being mounted fl ush with the wall, fi t it through the mounting plate on the wall and secure it in place using the screws and Rawl plugs provided. 4.8 mm dia. holes NOTE To mount the system controller on a wall made of cinder block, brick, concrete, or a similar material, drill 4.8 mm diameter holes in the wall and insert Rawl plugs to anchor the mounting screws. Rawl plug 6

7 Layout of electrical terminals P.C. board Connector (CN02) for schedule timer (optional) Earth for power wiring Clamp for electrical wiring Fig. 3 How to connect electrical wiring 1) Basic wiring N: Power supply ( V L: 50/60 Hz) U1: Inter-unit control wiring. (Low voltage) U2: (Use shielded wiring) C3: Reserve C4: Earth for inter-unit control wiring 2) Terminals for remote monitoring A1: Input for turning on air conditioners concurrently. A2: Input for turning off air conditioners concurrently. A3: Common input for turning air conditioners on or off. B1: On operation state indicator output. B2: Alarm indicator output. B3: Common indicator output. EN DC voltage pulse Photocoupler input Allowable contact voltage and current : 24 V, 10 ma Pulse width : 300 ms or more No-voltage a-contact static output Allowable contact voltage and current : 30 V, 0.5 A DC24V COM Digital Input SYSTEM CTROLLER A1 A2 A3 B1 B2 B3 7

8 Basic wiring diagram CAUTI Ensure that wiring connections are correct. (Incorrect wiring will damage the equipment.) Outdoor unit-1 Outdoor unit-2 Outdoor unit-3 Outdoor unit-m m 30 Ground Ground Ground Ground System controller U1 U2 C3 C4 N L Power supply ( V 50/60 Hz) Ground for control wiring System controller U1 U2 C3 C4 N L Power supply ( V 50/60 Hz) Ground for control wiring Ground In.-1 Ground Ground Ground Ground In.-2 In.-3 In.-4 In.-n n 64 Remote controller Remote controller Remote controller Remote controller Fig. 4 NOTE 1. The following fi gure is the inter-unit controll wiring. Use the shielded wiring. 2. In. means indoor unit. 3. Up to two system controllers may be connected to one control line system. 8

9 4. Address switch setting WARNING To avoid an electric shock hazard, DO NOT touch any terminal on the Printed Circuit Board with a metal rod, a screwdriver edge nor a bare handwhen power is supplied. To Installers, After installation and adjustment, be sure to turn the BACK UP switch. All bits are set off when shipped from factory. PCB of the control unit Dip switch Gap Gap How to reach the P.C. board Remove the fl at-top screw on the bottom of the back case. When you open up the decorative cover, you will see two notches under the control unit. Inset a coin or other fl at object into these notches and pry off the back case. The P.C. board on the back of the control unit is now visible. EN 9

10 SW1 Main/sub selection switch : System controller operates as main controller. : System controller operates as sub-controller. ALL/ZE mode selection switch ALL mode: All indoor units can be controlled by system controller ZE 1, 2, 3, 4 mode: Indoor units in one of zone 1, 2, 3, or 4 can be controlled by system controller. All indoor units cannot be set ALL mode ZE 1 mode ZE 2 mode ZE 3 mode ZE 4 mode SW Central control/remote control mode selection switch : Central control mode. Individual setting by remote controller can be inhibited by system controller. : Remote control mode. Setting by system controller is inhibited by other central control equipments. Central control Main/Sub selection switch (: Main, : Sub) 1 When AMY adaptor etc. is used with system controller, set the switch to position. 2 When only one system controller is used, set the switch to position. 3 Except 1, when multiple system controllers are used, set only one system controller to position others to position. ALL mode system controller to be position. (recommended) (Central control) button operation switch : (Central control) button operation is permitted. : button operation is inhibitted. *All switches are position at shipment. Fig. 5 10

11 SW2 SW Auxilaly switch Must be set to position. Beep tone switch : Beep tone when each button is pushed. : No tone when each button is pushed. Indication switch Normally set to position. When set to position, indication is not displayed on LCD of system controller. *All switches are position at shipment. Fig. 6 EN 11

12 5. Mode setting According to function of each system controller, set SW1 as Fig. 7. (1) Central control/remote control mode Central control mode Remote control mode Central control mode System controller is used as central control equipment. Individual setting by remote controller can be inhibitted by system controller ALL central control ALL remote control Inter-unit control wiring Remote control mode System controller is used as remote controller. Setting by system controller is inhibitted by other central control equipments ZE1 central control ZE1 remote control 16 ZE1 central control address 1-16 (2) ALL/ZE mode ALL mode All indoor units can be controlled by system controller ZE2 central control ZE2 remote control ZE2 central control address ZE mode Indoor units in one of ZE 1, 2, 3 or 4 can be controlled by system controller. (3) Function of system controller is 10 types according to combination of central control/remote control mode and ALL/ZE mode setting as the table 1. (4) Stick the system controller unit label in a conspicuous position ZE3 central control ZE3 remote control ZE4 central control ZE4 remote control ZE3 central control address ZE4 central control address Fig. 7 Table 1 Central control Remote control ALL 1. ALL/Central 6. ALL/Remote ZE. ZE1/Central 7. ZE1/Remote ZE2 3. ZE2/Central 8. ZE2/Remote ZE3 4. ZE3/Central 9. ZE3/Remote ZE4 5. ZE4/Central 10. ZE4/Remote 12

13 6. How to perform zone registration To operate the system controller properly, zone registration is required after fi nishing the test run (and after setting all indoor unit addresses) using one of the following methods. (a) Zone registration using the remote controller Refer to page 15 (b) Zone registration using the system controller Refer to page 16 (c) Automatic zone registration using the system controller Refer to page 17 For methods (a) and (b), you should make a zone registration table manually before performing the registration as shown on the page 14. For method (c), zone registration is executed automatically, proceeding from small indoor unit address and small central addresses to larger numbers in numerical order. For example: Central address ZE-group Indoor unit address NOTE 1. An indoor unit address is assigned to each indoor unit during automatic address operation. Each indoor unit address combines an R.C. address and indoor unit number as follows: 1 1 : Indoor unit address (UNIT No.) Indoor unit No. Refrigerant circuit No. (R.C. address) This address is displayed on remote controller for UNIT No. when the UNIT button is pressed. 2. The central address represents the zone and group number. These addressed are assigned in ascending numerical order. EN 13

14 ZE registration table ZE 1 2 GROUP Central address Indoor unit address (UNIT No.) Unit location ZE GROUP Central address Indoor unit address (UNIT No.) Unit location NOTE 1. Assign indoor unit addresses to the desired positions (central addresses) manually. 2. For group control, only the main indoor unit should be assigned. Sub indoor units cannot be assigned. 14

15 (a) Zone registration using the remote controller (Determination of central address) In this case, after confi rming which indoor unit is connected to the remote controller and that the air conditioner in the state, you set the central addresses one at a time. If the system has no remote controller, connect a remote controller to the system temporarily. Then follow this procedure. NOTE The indoor unit address must already have been set before performing zone registration. If necessary, refer to the Installation Manual supplied with the outdoor unit. (1) Press the and buttons at the same time of the remote controller for more than 4 seconds. (2) Do not press button. (3) Once in this mode, the UNIT No., CODE No., No. of SET DATA and indications will fl ash on the display as shown Fig. 8. NOTE In case of group control ALL instead of UNIT No. will fl ash on the display. Select the main indoor unit address by pressing the button once. (4) Set CODE No. to 03 using the and ( ) buttons. NOTE The CODE No. 03 must be selected to perform zone registration using the remote controller. (5) Set the Central address which you want to assign to the indoor unit address using the and ( ) buttons according to the zone registration table. (6) Press the button. The CODE No. and Central address changes from fl ashing to state. If you make mistake, then press the button and reset the central address. (7) Press the button to fi nish zone registration. Fig. 8 EN For example, in this case Indoor unit address: 1-8 Central address : 17 (ZE 2, GROUP 1) Fig. 9 15

16 (b) Zone registration using the system controller In this case, you set all Central addresses by system controller at once manually. (1) Press the and buttons at the same time for more than 4 seconds. and CODE No. C1 will fl ash. (2) After confi rming that CODE No. C1 is displayed, press the button. Once in this mode, a change takes place as Fig. 10. (3) Select the zone and group No. which you want to set with and (GROUP) buttons. If already set, press the buttons. (4) Set the unit No. (Indoor unit address) with and buttons, according to the zone registration table. R.C. No.... button Indoor unit No.... button (5) Press the button. GROUP No. turns and UNIT No. (Indoor unit address) changes from fl ashing to state. UNIT No. is registered to selected ZE No. and GROUP No. If you make mistake, then press the button and reselect the ZE, GROUP and UNIT No. (6) Register the other UNIT No. in the same way by following the steps (3) to (5). (7) Finally, complete the registration by pressing the button. fl ashes for a few minutes, then. If data is registered the unit No. is displayed. Fig. 10 If no data is registered no number is displayed. Selected group No. if no data is registered. For example, in the case at left Zone 3, group No. 7 Unit No. (indoor unit address) 2-8 Unit No. 2-8 is registered to zone 3-group 7. Fig

17 (c) Automatic zone registration using the system controller (1) Press the and buttons at the same time for more than 4 seconds. and CODE No. C1 will fl ash. (2) Select CODE. No. C2 by pressing and ( ) button and press the button. C2 changes from fl ashing to state and automatic zone registration will start. (3) Registered GROUP No. will be disappeared all. (4) Central address will be assigned from small indoor unit address to large one in numerical order automatically. Finishing automatic zone registration, changes from fl ashing to. (5) If the error is happened, the CHECK starts fl ashing and zone registration fi nishes at this time. Press the button. (6) Finally, complete automatic zone registration mode by pressing the button. fl ashes for a few minutes, then. Fig. 12 EN 17

18 7. How to check overlapping of central address no. (1) Press the and buttons at the same time for more than 4 seconds. and CODE No. C1 will fl ash. (2) Select CODE. No. C3 by pressing, ( ) button and press the button. C3 changes from fl ashing to state and will fl ash. Then auto. overlap checking will start. (3) If C3 changes from to fl ashing and stops fl ashing and disappears, there is no overlapping. Then fi nally, complete the auto overlap checking mode by pressing the button. (4) If some of GROUP No., ZE No. and UNIT No. fl ash, you should try again the zone registration. 1 Select CODE No. C1 by pressing, ( ) button and press the button. 2 Select the fl ashing GROUP No. with ZE and GROUP button. Then press the button and reselect the ZE, GROUP and UNIT No. 3 Then fi nally, complete the auto. overlap checking mode by pressing the button. Fig

19 8. Memory back up switch Check the back up switch is for back side of system controller PCB. Back up switch Back up battery 9. Test run (1) Power on for all indoor units. Next, power on for system controller. will fl ash, checking the indoor unit address automatically. (2) If group No. displayed on system controller is not same as indoor unit No.* which is connected, see Fig. 7 and setting again. *In case of group control, main unit No. only. EN 19

20 10. System examples The following diagrams show system examples and the correct setting of the switches on the PCB. (1) For a system without link System controller Indoor unit adress : (No need setting) Outdoor unit (Main) Outdoor unit (Sub) Inter-unit control wiring (Shielded wiring) Connection wiring for central control (Shielded wiring) Inter-outdoor-unit control wiring (Shielded wiring) Inter-unit control wiring (Shielded wiring) Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Connection wiring for group control Remote controller-less system Remote controller Group control Remote controller Remote controller Standard control Remote controller Remote controller (Main) Remote controller (Sub) Multiple remote control

21 (2) For a system with link Outdoor unit A (Main) Outdoor unit A (Sub) Outdoor unit B (Main) Outdoor unit B (Sub) Control wiring indoor & outdoor unit (Shielded wiring) Inter-unit control wiring (Shielded wiring) Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Remote controller-less system R.C. (Sub) R.C. R.C. R.C. (Main) R.C. (Sub) R.C. (Main) Remote controller Group control 19 (2-3) 18 (2-2) 18 (2-2) 17 (2-1) 3 (1-3) 2 (1-2) 2 (1-2) 1 (1-1) EN Schedule timer Indoor unit Zone registration (*) Central address (Zone-Group) System controller Group control Standard control Multiple remote control Connected with outdoor unit B = Zone 2 Connected with outdoor unit A = Zone 1 * Regarding the zone registration for system controller, please refer to Installation manual of system controller. Indoor unit adress (No need setting) 21

22 Table des matières Page Informations sur le produit...2 Symboles d alerte...2 Emplacement d installation...3 Exigences électriques...3 Instructions de sécurité Généralités Choix du site d installation Comment installer le contrôleur système...4 Vue d ensemble du contrôleur système...5 Procédure d installation...6 Disposition des bornes électriques...7 Schéma de câblage de base Réglage de commutateur d adresse Réglage de mode Comment effectuer l enregistrement de zone...13 Tableau d enregistrement de ZE...14 (a) Enregistrement de zone avec la télécommande...15 (b) Enregistrement de zone avec le contrôleur système...16 (c) Enregistrement automatique de zone avec le contrôleur système Comment vérifi er le chevauchement de no. d adresse centrale Commutateur de protection mémoire Marche d essai Exemples de système...20 Informations sur le produit Si vous avez des problèmes ou questions concernant votre climatiseur, vous aurez besoin des informations suivantes. Les numéros de modèle et de série se trouvent sur la plaque signalétique située au bas du coffret. No. de modèle CZ-64ESMC2 No. de série Date d achat Adresse du revendeur Numéro de téléphone Symboles d alerte Les symboles suivants utilisés dans ce manuel vous avertissent de conditions potentiellement dangereuses pour les utilisateurs, le personnel d entretien ou l appareil: AVERTISSEMENT ATTENTI Ce symbole fait référence à une pratique dangereuse ou imprudente qui peut entraîner des blessures personnelles importantes ou la mort. Ce symbole fait référence à une pratique dangereuse ou imprudente qui peut entraîner des blessures personnelles ou des dégâts matériels. 2

23 Emplacement d installation Nous recommandons de confier l installation correcte de ce contrôleur système à des installateurs qualifiés qui se conformeront aux instructions d installations fournies avec. AVERTISSEMENT Ne pas installer ce contrôleur système dans un endroit où il y a des vapeurs ou des gaz inflammables, ou dans un endroit extrêmement humide tel qu une serre. Ne pas installer le contrôleur système dans un endroit où se trouvent des objets générant une chaleur excessivement élevée. Exigences électriques 1. Tout le câblage doit être conforme aux réglementations électriques locales. Consulter votre revendeur ou un électricien qualifi é pour de plus amples informations. 2. Le câblage doit être fait par un électricien qualifi é. ATTENTI Pour faire chauffer le système, le secteur d alimentation doit être enclenché au moins cinq (5) heures avant l utilisation. Laisser le secteur d alimentation sur à moins que cet appareil ne doive pas être utilisé pendant une période prolongée. AVERTISSEMENT Instructions de sécurité Lire cette brochure attentivement avant d utiliser ce contrôleur système. En cas de difficultés ou de problèmes, demander de l aide à votre revendeur. Le climatiseur est conçu pour vous donner des conditions ambiantes confortables. Ne l utiliser que pour le but prévu comme décrit dans le Mode d emploi. Ne jamais toucher l unité avec les mains mouillées. Ne jamais utiliser ou ranger de l essence ou tout autre gaz ou liquide inflammable près du climatiseur c est très dangereux. Le climatiseur ne comporte pas d aérateur pour l admission d air frais de l extérieur. Vous devez ouvrir les portes ou les fenêtres fréquemment quand vous utilisez des appareils de chauffage à gaz ou à pétrole dans la même pièce, qui consomment beaucoup d oxygène de l air. Autrement il y a risque d asphyxie dans un cas extrême. FR ATTENTI Ne pas mettre en marche et arrêter le climatiseur à partir du disjoncteur du secteur d alimentation. Utiliser la touche de commande /. Ne rien introduire dans la sortie d air de l unité extérieure. Ceci est dangereux car le ventilateur tourne à vitesse élevée. Ne pas laisser les enfants jouer avec le climatiseur. Ne pas refroidir ou chauffer la pièce excessivement en cas de présence de bébés ou d invalides. 3

24 1. Généralités Ce livret décrit brièvement où et comment installer le contrôleur système. Avant de commencer, prière de lire toutes les instructions des unités intérieure et extérieure, et s assurer que toutes les pièces d accessoires énumérées sont avec le contrôleur. NOTE Donner ces instructions au client après avoir terminé l installation. Désignation Figure Qté Remarques Contrôleur système 1 Vis à tôle Cruciforme à tête plate bombée 4 16 mm 4 Pour la fi xation du contrôleur système Pour la fi xation du contrôleur Cheville 4 système 1 Pour l installation Manuel 1 Pour l utilisation 2. Choix du site d installation Installer le contrôleur système à une hauteur comprise entre 1 et 1,5 mètres au-dessus du plancher. Ne pas installer le contrôleur système à un endroit où il serait exposé aux rayons direct du soleil ou près d une fenêtre ou autre endroit où il serait exposé à l air extérieur. Veiller à installer le contrôleur système verticalement, comme contre un mur. 3. Comment installer le contrôleur système ATTENTI AVERTISSEMENT Ne pas torsader le câble de commande avec le câble d alimentation ni le poser dans le même conduit métallique; ceci pourrait entraîner un mauvais fonctionnement. Installer le contrôleur système à distance de sources de parasites électriques. Installer un filtre antiparasite ou prendre d autres mesures appropriées si des parasites électriques affectent le circuit d alimentation de l unité. Ne pas alimenter l unité ni essayer de l actionner tant que la tuyauterie et le câblage à l unité extérieure ne sont pas terminés. 4

25 Vue d ensemble du contrôleur système 116 Boîtier de composants électriques Unité de commande Unité: mm (6) (6) trous de diamètre Ø5 (pour fixation) Plaque de fixation (pour montage encastré) Unité de commande Boîtier de composants électriques trous de diamètre Ø24,5 pour câblage électrique Plaque arrière FR Trou pour câblage électrique 13 4 trous de diamètre Ø5,5 (pour fixation) Vue de Z (dos) Fig. 1 * Pour encastrer le contrôleur système à ras dans un mur, une ouverture mesurant 128 mm 128 mm est nécessaire. 5

26 Procédure d installation Plaque de fixation Boîtier de composants électriques a): Fixation normale Plaque arrière Trou pour câblage électrique b): Fixation encastrée Fig Décider comment le contrôleur système sera fi xé : de la façon normale ou encastré à ras dans le mur. a) Pour fi xer le contrôleur système de la façon normale, enlever la plaque de fi xation. Remonter ensuite les quatre vis sur le boîtier de composants électriques. b) Pour encastrer le contrôleur système à ras dans le mur, faire une ouverture mesurant 128 mm 128 mm dans le mur. La profondeur de cette ouverture, mesurée à partir de la surface extérieure du mur, doit être d au moins 85 mm. 2. Enlever la plaque arrière et connecter le câblage électrique. 1) Enlever les quatre vis situées des deux côtés de la plaque arrière. 2) Le trou se trouvant à la base du boîtier de composants électriques ou celui se trouvant dans la plaque arrière peut être utilisé pour faire passer le câblage électrique. 3. Fixer le contrôleur système en place. a) Si le contrôleur système est fi xé de la façon normale, fi xer d abord la plaque arrière au mur en utilisant les vis et les chevilles fournies. Ensuite, positionner le corps du contrôleur système sur la plaque arrière et le fi xer en place en utilisant quatre vis. b) Si le contrôleur système est encastré à ras dans le mur, l ajuster par la plaque de fi xation contre le mur et le fi xer en place en utilisant les vis et les chevilles fournies. NOTE Pour fi xer le contrôleur système à un mur en parpaing, brique, béton ou matériau similaire, percer des trous de diamètre 4,8 mm dans le mur et insérer les chevilles pour ancrer les vis de fi xation. Trous dia. 4,8 mm Cheville 6

27 Disposition des bornes électriques Carte de circuit imprimé Connecteur (CN02) pour le programmateur (en option) Terre pour câblage d alimentation Bride pour câblage électrique Fig. 3 Comment connecter le câblage électrique 1) Câblage de base N: Alimentation ( V 50/60 Hz) L: C4 C3 U1: Câblage de commande entre unités. (Basse tension) U2: (Utiliser des câbles blindés) C3: Réserve C4: Terre pour câblage de commande entre unités 2) Bornes pour surveillance à distance A1: A2: A3: Entrée pour mise de climatiseurs sous tension simultanément. Entrée pour mise de climatiseurs hors tension simultanément. Entrée commune pour mise de climatiseurs sous ou hors tension. B1: Sortie d indicateur d état en marche. B2: Sortie d indicateur d alarme. B3: Sortie d indicateur commune. Impulsion de tension CC Entrée de photocoupleur Tension et courant de contact autorisés : 24 V, 10 ma Largeur d impulsion : 300 ms ou plus CC24V CTROLEUR SYSTEME A1 A2 FR Sortie de contact statique normalement ouvert Tension et courant de contact autorisés : 30 V, 0,5 A COM Entrée numérique A3 B1 B2 B3 7