INSTALLATION MANUAL
Contents
1. BE SURE ONLY TO USE ACCESSORIES MADE BY DAIKIN THAT ARE SPECIFICALLY DESIGNED FOR USE WITH THE EQUIPMENT AND HAVE THEM INSTALLED BY A PROFESSIONAL IF UNSURE OF INSTALLATION PROCEDURES OR USE ALWAYS CONTACT YOUR DAIKIN DEALER FOR ADVICE AND INFORMATION INTRODUCTION Thank you for purchasing the EKAC10B address card This address card will enable you to communicate with your chiller through a Building Management System or supervisory system Please refer to the Gateway Installation Manual for more information and a detailed overview of how the communication works OR This address card will enable you to connect a remote user interface Please refer to the installation manual of the remote user interface EKRUMC for more detailed information CHILLER RANGE This specific address card is designed to function with chillers of the ranges according to the following table Range Models Connection Switchbox EUWA5 12H Z EUWY5 10H Z EUW5 24HZ EUWL5 24HZ Refer to figure 4a 56 51 on terminale Omega rail available Refer to figure 4a 2 EUWAC5 10FZ 50 51 on terminals Omega rail available EUWANS 24KZ EUWAP5 24KZ EUWAB5 24KZ Refer to figure 4b Refer to figure 5a 3 G and GO Installation possible EUWYN5 24KZ l EUWYP5 24KZ on I O PCB of omega rail EUWYB5 24KZ A Refer to figure 4b Refer to figure 5b 4 E e G and GO Installation possible on I O PCB of omega rail Refer to figure 4b EUW16 24KZ l 5 EUW2. DAIKIN INSTALLATION MANUAL Address card EKAC10B Serial module EA Tj Uchiller Cn mil G GO L power supplv 4 Serial module Uchiller rd OO f a s 7 4 a e AH J f E Z Ann d An l 5 J ag oa ANa ce i Ada T l H ATA el E p i e i 4 dae E mija JW mel E JALI mm A je 7 i al SL DAIKIN EKAC10B Address card T READ THIS MANUAL ATTENTIVELY BEFORE STARTING UP THE UNIT DO NOT THROW IT AWAY KEEP IT IN YOUR FILES FOR FUTURE REFERENCE IMPROPER INSTALLATION OR ATTACHMENT OF EQUIPMENT OR ACCESSORIES COULD RESULT IN ELECTRIC SHOCK SHORT CIRCUIT LEAKS FIRE OR OTHER DAMAGE TO EQUIPMENT
3. L16 24KZ G and GO Omega rail available on I O PCB YOUR ADDRESS CARD KIT The kit you have just purchased consists of mM 1 address card type EKAC10B B 1 connection wire to controller B 1 connection wire 1 connection wire with fuse power supply B 1omegarail 2 screws Installation manual DESCRIPTION OF THE ADDRESS CARD Measurements refer to figure 1 Connections on the address card There are three connections to be made B to the chillers controller B power supply B if the kit is used in combination with gateway connect to the serial line of the gateway OR if the kit is used in combination with the remote user interface connect to the remote user interface A Before starting up the unit for the first time make sure that it has been properly installed It is therefore necessary to read the installation manual supplied with the unit and the recommendations listed in Checks before initial start up carefully HOW TO INSTALL THE ADDRESS CARD A Turn the power off before installing the address card Install the address card For range 3 and 4 only Install the omega rail on the foreseen space range 3 refer to figure 5a range 4 refer to figure 5b For all ranges refer to figure 2 Place the address card on the upper side of the omega rail then push the bottom side of the address card until you hear a clicking sound The address card is now locked onto the omega r
4. ail If you want to remove the address card because it was installed incorrectly follow this procedure 1 Pull down the grey lip at the bottom of the address card using a screwdriver 2 Keep the lip down and pull the bottom side of the address card backwards 3 Raise the address card and release the lip EKAC10B Address card 4PW16026 1A DAIKIN Installation manual Connect the address card to the controller refer to figure 3 Use the grey connection wire to connect the address card to the controller 1 Push the crimp terminal of the connection wire in the 7 pin header on the upper side of the address card 2 Unplug the wire in the right upper corner at the back of the controller This way you will create enough space to plug in the connection wire 3 Push the crimp terminal on the other side of the connection wire in the 7 pin header at the back of the controller The 7 pin header is called the serial line on the figure at the top of the controller 4 Plugin the wire you removed to create enough space back in the top right corner at the back of the controller Connect the address card to the transfo For ranges 1 and 2 only refer to figure 4a Use the connection wire and the connection wire with fuse to connect the address card to the transfo 1 Connect screw connection 11 GO on the address card to terminal 50 on the main rail Use the supplied connection wire without fuse 2 Connect screw connectio
5. ctive 0 not active 18 r ri Warning defrost cvcle not completed 1 warning 0 no warning 19 r A1 Alarm anti freeze 1 alarm 0 no alarm 21 r EO Alarm supply voltage is high 1 alarm 0 no alarm 22 r EU Alarm supply voltage is low 1 alarm 0 no alarm 25 r Output of pump 1 on 0 off 26 r Output of compressor 1 1 on 0 off 28 r Output of reversing valve 1 on 0 off 29 r Output of alarm 1 on 0 off 30 r Output of fan 1 on 0 off 31 r Input of high pressure or discharge protector or overcurrent alarm 1 closed 0 open 32 r Input of low pressure switch alarm 1 closed 0 open 33 r Input of remote on off 1 closed 0 open 34 r Output of compressor 2 b 1 on 0 off 40 r w d Measurement unit of temperature 0 C 1 F 47 r w H7 Enable disable remote on off digital input 1 enable 0 disable 55 r w H6 Enable disable remote cooling heating digital input 1 enable 0 disable 57 r n2 Warning compressor 2 requires maintenance b 1 warning 0 no warning a Only if model is mentioned in range 1 b Only available for units with 2 circuits Integer variables Parameter Direct Comment Address User Description Unit of measurement Time delay between the pump startup and compressor startup Seconds 13 r w c8 Time delay between unit shutdown and the pump shutdown Minutes 14 r c9 Total running hours of the compressor 1 Hours x 100 15 r w cb Timer
6. e to the chiller s address card Digital variables NOTE For the possible values of a direct or user parameter ch refer to the chiller operation manual Parameter Comment Water cooled chillers Air cooled Air cooled se 20 chillers chillers ou Direct i Remote User Description ma lk Condenser 1 r w Cooling or heating 1 cooling 0 heating 2 r w On or off 1 On 0 off 5 r H1 Alarm high pressure or discharge protector or overcurrent 1 alarm 0 no alarm 6 r LI Alarm evaporating temperature thermostat 1 alarm 0 no alarm 8 r FL Alarm flow switch 1 alarm 0 no alarm 9 r E3 Alarm Ambient Col i E inlet temperature 2 temperature 2 temperature 10 r E2 Alarm Water evaporator outlet temperature 11 r E1 Alarm Water evaporator inlet temperature 12 r n1 Warning compressor requires maintenance 1 warning 0 no warning 13 r EP Alarm EEPROM defective 1 alarm 0 no alarm 14 r EE Alarm EEPROM defective 1 alarm 0 no alarm a Only if model is mentioned in range 1 Installation manual DAIKIN EKAC10B Address card 4PW16026 1A Parameter Comment Water cooled chillers Air cooled Air cooled Bua Read Direct at mne Address Write User Description e A Condenser 15 r EL Alarm power supply has remarkable noise 1 alarm 0 no alarm 17 r d1 Defrost cycle 1 a
7. n 12 G on the address card to terminal 51 on the main rail Use the supplied connection wire with fuse For ranges 3 4 and 5 only refer to figure 4b 1 Connect screw connection 11 GO on the address card to terminal GO on the I O PCB Use the supplied connection wire without fuse 2 Connect screw connection 12 G on the address card to terminal G on the I O PCB Use the supplied connection wire with fuse HOW TO OPERATE THE ADDRESS CARD WITH THE GATEWAY Connect the address card to the gateway or to a different address card You have two possibilities B If the chiller is the first in line or the only one to connect to a gateway connect it to the gateway directly B lf the chiller is a chiller in line and not the first one in line connect it to another chiller For more information consult the following documents B The chiller operation manual Defining the unit s serial address B Installation manual of gateway B Operation manual of gateway HOW TO OPERATE THE ADDRESS CARD WITH THE REMOTE USER INTERFACE Read more on this in the installation manual of the remote user interface EKRUMC THE VARIABLES DATABASE only for use with Gateway The BMS or supervisory system and the address card communicate through a fixed set of variables also called address numbers Hereafter you will find the information you need about the digital integer and analog variables that the BMS or supervisory system can read from or writ
8. threshold for maintenance warning Hours x 100 Total running hours of the pump Hours x 100 piece coco lt i 32 r w P4 Enable or disable buzzer 38 r w H9 Lock of user amp direct parameters O keyboard disabled 1 keyboard enabled 39 r HA Serial address 51 r Hg Software release 99 r CA Total running hours of the compressor 2 2 Hours x 100 a Only available for units with 2 circuits Analog variables Unit of measurement C x 1 10 Parameter Comment Water cooled chillers Air cooled Air cooled se chillers chillers k 38 Direct m Remote Address User Description jk A Condenser 1 r Analog input 1 Water evaporator inlet temperature 2 r Analog input 2 Water evaporator outlet temperature Ambient Coil Water 3 r Analog input 3 a a condenser inlet temperature temperature temperature 10 r w D ri Cooling setpoint 11 r w D r2 Cooling difference 12 r w D r3 Heating setpoint 13 r w D r4 Heating difference a Only if model is mentioned in range 1 EKAC10B DAIKIN Installation manual Address card 3 4PW16026 1A DAIKIN EUROPE NV Zandvoordestraat 300 B 8400 Oostende Belgium APWEN16026 1A
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