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INSTALLATION AND OPERATION MANUAL
MANUAL DE INSTALACIÓN Y FUNCIONAMIENTO
INSTALLATIONS- UND BETRIEBSHANDBUCH
MANUEL D'INSTALLATION ET DE
FUNCTIONNEMENT
MANUALE D'INSTALLAZIONE E D'USO
Do not perform installation work, without referring to our installation manual.
No realice la instalación de este equipo, sin antes consultar este manual de instalación.
Bei der Installation unbedingt die Hinweise in der Installationsanleitung beachten.
Consulter notre manuel avant de réaliser une quelconque installation.
Realizzare l'installazione, seguendo quanto indicato in questo manuale.
Nao inicie os trabalhos de montagem, sem consultar o nosso manual de montagem.
Udfor ikke installationsarbejder uden forst at donsultere vores vejledning.
Voer geen enkele handeling uit om de apparatuur alvorens deze hadleiding te hebben
doorgelezen.
Utför inte nagra installationsarbeten utan att först läsa var installationsmanual
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CSC-5S
MANUAL DE INSTALAÇÄO E DE
FUNCIONAMENTO
BRUGER- OG MONTERINGSVEJLEDNING
INSTALLATIE- EN BEDIENINGSHANDLEIDING
HANDBOK FÖR INSTALLATION OCH ANVÄNDING
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   Summary of Contents for Hitachi CSC-5S

  • Page 1

    CSC-5S INSTALLATION AND OPERATION MANUAL MANUAL DE INSTALAÇÄO E DE MANUAL DE INSTALACIÓN Y FUNCIONAMIENTO FUNCIONAMENTO INSTALLATIONS- UND BETRIEBSHANDBUCH BRUGER- OG MONTERINGSVEJLEDNING MANUEL D’INSTALLATION ET DE INSTALLATIE- EN BEDIENINGSHANDLEIDING FUNCTIONNEMENT HANDBOK FÖR INSTALLATION OCH ANVÄNDING ÅÃ×ÅÉÑÉÄÉÏÅÃÊÁÔÁÓÔÁÓÇÓÊÁÉËÅÉÔÏÕÑÃÉÁÓ MANUALE D’INSTALLAZIONE E D’USO Do not perform installation work, without referring to our installation manual.

  • Page 3

    DANGER – Immediate hazard which WILL result in severe injury or death.  PELIGRO – Riesgos inmediatos que PRODUCIRÁN lesiones personales graves e incluso la muerte. GEFAHR – Unmittelbare Gefahrenquellen, die zu schweren Verletzungen oder zum Tod führen. DANGER – Dangers instantanés de blessures corporelles sévères ou de mort. PERICOLO –...

  • Page 4

    UNIT SELECTION 120 mm...

  • Page 5

     WARNING: DO NOT perform installation work and electrical wiring connection by yourself. Contact your distributor or dealer of HITACHI and ask them for installation work and electrical wiring by service person.  CAUTION: DO NOT install the indoor unit, outdoor unit, central station and cable at such places as;...

  • Page 6

    INSTALLATION WORK 2.3. INSTALLATION SPACE In case of installing the controllers in vertical line keep a distance more than 50mm between the controllers vertically. If the distance is insufficient, the front cover of the controller can not open wide enough More than 50mm 1.Insert the edge of the screwdriver into the slot parts at the bottom of the holding bracket, push and turn the screwdriver and remove the controller from the holding bracket.

  • Page 7

    ELECTRICAL WIRING ELECTRICAL WIRING 3.1. ELECTRICAL WIRING Max.8 Chiller Units CSC-5S Control Timer (Option) Chiller Units Chiller Units Connector Terminal Control Timer's Power Supply Accessory AC220~240V H-LINK Cable(1m) To TB2 of Other Controller Twist Pair Cable 1P-0.75mm 2 3.1.1. RECOMMENDABLE WIRING TYPES...

  • Page 8

    It is necessary to set these For Address switches in case of Refer to the table below. connecting more than 2 Setting DSW1 units. For Checking Available H-Link (Chiller~CSC-5S) Connection Available Multiple Individual Control Mode Control Control Output Signal Time for 60 sec.

  • Page 9

    GROUP REGISTRATION GROUP REGISTRATION Indication after turning ON power switch If group registration is not performed, the indication is changed as follows. After UNIT No. SET TEMP. ℃ COOL UNIT No. UNIT No. Checking INDVDL INDVDL INDVDL Connection In case that the address of the In Case of Controller Address “1”...

  • Page 10

    GROUP REGISTRATION  CAUTION: - If “RESET” switch is pressed or any switch is not pressed for more than 30 seconds, group registration mode is changed to the normal mode automatically. In this case, group registration is not available. - Check to ensure that the same unit No. setting is not performed when two or more controllers are connected.

  • Page 11: Name Of Each Part

    NAME OF EACH PART NAME OF EACH PART Liquid Crystal Display Section The figure below shows all the indications for reference.The actual display during operation is different. Indication of Indication of Individual Control Timer Indication of Operating Unit (indicated during individual Indication Emergency Stop (Page 10)

  • Page 12

    CONTROLS Operation Switch Section The above figure shows the central station with the cover opened. When opening the cover, pull the cover toward the arrow direction. CONTROLS - “INDVDL” is indicated at the display panel during this control. There are two controls available. One is group registration (see the item “Group Registration Procedure”).The control enables each unit control.

  • Page 13: Operation Procedure

    OPERATION PROCEDURE OPERATION PROCEDURE 7.1. GROUP REGISTRATION PROCEDURE COOL UNIT No. MULTI INLET SET TEMP. ℃ TIMER EMG.STOP INDVDL OUTLET TEMP. PR. HEAT NO FUNC. DEMAND H.RCV. H.STRG LOCAL ABNML CHECK UNIT SELECTION RUN/STOP MODE CHANGE A/C/H.STRG DISP.MODE RESET 2, 4 CHECK TIMER OPTION...

  • Page 14

    OPERATION PROCEDURE 3. Press the “GROUP” switch again. The first digit is UNIT No. INDVDL flickered (the maximum unit No. is indicated at first). 4. By pressing the “UNIT SELECTION” switch, the unit UNIT No. confirmed to connect No. bigger than minimum unit No. INDVDL is indicated sequentially.

  • Page 15

    OPERATION PROCEDURE Unit No. is changed. 1. Press “UNIT SELECTION” switch.By pressing, the target The figure below shows the units are changed as follows. In case of indicating “AA”, case of selecting unit No.4. all units are operated simultaneously. ℃ COOL UNIT No.

  • Page 16

    OPERATION PROCEDURE 7.3. OPERATION MODE SETTING PROCEDURE Operation and Function UNIT No. MULTI INLET SET TEMP. ℃ COOL TIMER - COOL: Cooling Operation by EMG.STOP INDVDL OUTLET TEMP. PR. HEAT Chilled Water NO FUNC. DEMAND H.RCV. - HEAT: Heating Operation by H.STRG LOCAL ABNML...

  • Page 17

    OPERATION PROCEDURE 7.4. TEMPERATURE SETTING PROCEDURE COOL UNIT No. MULTI INLET SET TEMP. ℃ TIMER INDVDL OUTLET TEMP. PR. EMG.STOP HEAT NO FUNC. DEMAND H.RCV. H.STRG LOCAL ABNML CHECK UNIT SELECTION RUN/STOP MODE CHANGE A/C/H.STRG DISP.MODE RESET CHECK TIMER OPTION GROUP TEMP.

  • Page 18

    OPERATION PROCEDURE 7.5. CHANGING DISPLAY MODE PROCEDURE ℃ COOL UNIT No. TIMER MULTI INLET SET TEMP. INDVDL OUTLET TEMP. PR. EMG.STOP HEAT NO FUNC. DEMAND H.RCV. H.STRG LOCAL ABNML CHECK UNIT SELECTION RUN/STOP MODE CHANGE A/C/H.STRG DISP.MODE RESET CHECK TIMER OPTION GROUP TEMP.

  • Page 19

    FUNC.” is indicated. Unit No. is always indicated “AA” when all the units are operated simultaneously, in normal mode.) - In the case that power is supplied to only CSC-5S after power failure, the chiller unit is stopped for safety. Therefore, perform the operation once again after power supply.

  • Page 20

    OPERATION PROCEDURE 7.7. TIMER OPERATION PROCEDURE Operation and Function: This is the function to set ℃ COOL UNIT No. TIMER MULTI INLET SET TEMP. ON/OFF operation by INDVDL OUTLET TEMP. PR. EMG.STOP HEAT NO FUNC. DEMAND sensing the signal from H.RCV.

  • Page 21

    OPERATION PROCEDURE 7.8. OTHER INDICATIONS Normal Indications LOCAL: ℃ COOL UNIT No. SET TEMP. “LOCAL” is indicated when setting local at the chiller unit. INDVDL Setting is not available to change from controller during this indication. LOCAL Contact to installer for details. DEMAND: This function is not available.

  • Page 22

    OPERATION PROCEDURE 7.9. OPTION SETTING PROCEDURE UNIT No. MULTI INLET SET TEMP. ℃ COOL TIMER INDVDL EMG.STOP OUTLET TEMP. PR. HEAT NO FUNC. DEMAND H.RCV. H.STRG LOCAL ABNML CHECK UNIT SELECTION RUN/STOP MODE CHANGE A/C/H.STRG DISP.MODE RESET CHECK TIMER OPTION GROUP TEMP.

  • Page 23

    * The water pump at the final stop still runs even under thermo-off. EXTERNAL OUTPUT AND INPUT FUNCTION This controller (CSC-5S) has a function of 2 channel External Input and Output respectively. Connection is shown below. 1 and 2 pin of CN2 … External Input 1 Simultaneous Operation and Stoppage Input (Level Signal) 2 and 3 pin of CN2 …...

  • Page 24

    CHILLER CONTROLLER CHECKING PROCEDURE CHILLER CONTROLLER CHECKING PROCEDURE Checking mode indicates 3 kinds of contents as follows. - Operating condition data, Chiller unit ROM No. and controller ROM No. etc. are indicated. Refer to the table below in detail. - The content of abnormal stoppage including activation of safety devices is indicated up to max. 10 data.

  • Page 25

    CONTROLLER RESET PROCEDURE Alarm History Indication Previous alarm occurrence data is indicated. The data is indicated up to 10 data by pressing the “UNIT SELECTION” switch. Capacity Control State Indication Capacity control state is indicated. Individual Control: Capacity of each unit is indicted by each pressing the “UNIT SELECTION” switch.

  • Page 26

    SELF-CHECKING MODE NOTE: ∧ ∨ In case of the “UNIT SELECTION ” and “MODE CHANGE” switches are ”, ”UNIT SELECTION not simultaneously pressed again, self-checking continues. If the self-checking mode is required, refer to the self-checking procedure of page 23. 2.

  • Page 27

    SELF-CHECKING MODE Indication on the liquid crystal display is changed as follows. Crystal V Checking for External Output I. Checking for Liquid ℃ UNIT No. MULTI INLET SET TEMP. ℃ COOL TIMER INDVDL EMG.STOP OUTLET TEMP. PR. HEAT NO FUNC. DEMAND H.RCV.

  • Page 28

    SELF-CHECKING MODE VI. Checking for External Input Prepare the cable assembly as shown in the right figure and connect this cable to CN2. Checking proceeding is as follows. By turning switch 1 ON, LED1 is turning ON → By turning switch 1 OFF and switch 2 ON, LED2 is turned ON →...

  • Page 30

    HITACHI is participating in the EUROVENT Certification Programme. Products are as specified in the EUROVENT Directory of Certified Products. Hitachi Air Conditioning Products Europe, S.A. Ronda Shimizu, 1 - Políg. Ind. Can Torrella 08233 Vacarisses (Barcelona) España ISO 9002 certified by AENOR, Spain Hitachi Air Conditioning Products (M) Sdn.

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