Evco EVJS 500 Split Installer Manual
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Evco EVJS 500 Split Installer Manual

Evco EVJS 500 Split Installer Manual

Temperature/humidity controllers for refrigerated display units with remote user interface
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EVJS 500 Split
Temperature/humidity controllers for refrigerated display
units with remote user interface
Installer manual
114JS50E4.00 - 04/2022
WARNING
Make sure you read and fully
understand the manual before
using this device.
Non-observance of these
instructions may result in death
or serious injury.

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Summary of Contents for Evco EVJS 500 Split

  • Page 1 EVJS 500 Split Temperature/humidity controllers for refrigerated display units with remote user interface WARNING Make sure you read and fully understand the manual before using this device. Non-observance of these Installer manual instructions may result in death or serious injury.

  • Page 2: Table Of Contents

    1.1 Description ............................. 8 1.2 Features ..............................8 1.3 Accessories ............................8 2. TECHNICAL DATA .......................... 10 2.1  Technical specifications ........................10 2.1.1 EVJS 500 Split ............................10 2.2  I/O specifications ..........................11 2.2.1 Base board ..............................11 2.3 Remote user interface features ......................11 3. MECHANICAL ASSEMBLY ......................12 3.1 Before you start ...........................12...
  • Page 3 7.8.2 Operating modes ............................35 7.8.3 Operation during a defrost ........................35 7.8.4 Evaporator fan operation during dripping .....................35 7.9 Condenser fans ............................36 7.9.1 Operation ..............................36 7.10 Energy Saving .............................36 7.10.1 Operation ..............................36 114JS50E4.00 · EVJS 500 Split | 3 | 04/2022...
  • Page 4 9.1 EPoCA communication via TTL serial ....................39 9.2 EPoCA and third-party BMS communication ..................41 9.3 EPoCA communication via RS-485 serial ...................42 10. PARAMETERS ..........................43 10.1  Table of configuration parameters ....................43 11. DIAGNOSTICS ..........................49 11.1 Table of alarms ...........................49 114JS50E4.00 · EVJS 500 Split | 4 | 04/2022...

  • Page 5: Important Information

    IMPORTANT INFORMATION Liability and residual risks EVCO assumes no liability for any damage caused by the following (by way of example; this is not an exhaustive list): •  I nstallation/useforpurposesotherthanthosespecifiedand,inparticular,notadheringtothesafetyprovisionssetout by current regulations in the country in which the product is installed and/or contained in this manual;...

  • Page 6: Important Safety Information

    NOTICE indicates a situation not related to physical injuries but which,ifnotavoided, could damage the equipment. NOTE: t hemaintenance,repair,installationanduseofelectricalequipmentmustonlybeentrustedtoqualifiedpersonnel. QUALIFIED PERSONNEL Only suitably trained and experienced personnel capable of understanding the content of this manual and all documentation regardingtheproductareauthorisedtoworkonandwiththisequipment.Furthermore,thepersonnelmusthavecompleted coursesinsafetyandmustbeabletorecogniseandpreventtheimplieddangers.Thepersonnelmusthavesuitabletraining, knowledgeandexperienceatatechnicallevel,andbecapableofanticipatinganddetectingpotentialriskscausedbyusing theproduct,aswellaschangingthesettingsandmodifyingthemechanical,electricandelectronicequipmentfortheentire systeminwhichtheproductisused.Allpersonnelworkingonandwiththeproductmustbeentirelyfamiliarwiththerelevant standardsanddirectives,aswellassafetyregulations. 114JS50E4.00 · EVJS 500 Split | 6 | 04/2022...

  • Page 7: Safety Information Relating To The Product

    • Do not use this equipment for machine functions that are critical to safety. • Donotdisassemble,repairormodifytheequipment. • Do not connect wires to unused terminalsand/orterminalsmarkedwiththetext“Noconnection”(“N.C.”). 114JS50E4.00 · EVJS 500 Split | 7 | 04/2022...

  • Page 8: Introduction

    • Wine/patisserie cabinets; • Refrigerated cabinets; • Refrigerated cold rooms. 1.2 FEATURES The main features of EVJS 500 Split controllers are: • 5analogueinputs,ofwhich: • 4 are analogue inputs for temperature; • 1 is an analogue input for humidity; • 2volt-freedigitalinputsthatcanbeconfiguredviaparameter;...
  • Page 9 Type Description EVIF23TSX ModuleforTTL/RS-485serialinterfacewithbuilt-inclock EVJKEY Programming flash drive for EVJS models 114JS50E4.00 · EVJS 500 Split | 9 | 04/2022...

  • Page 10: Technical Data

    2. TECHNICAL DATA AllthesystemcomponentsofEVJS 500 Split controllers satisfy European Community (EC) requirements for open systems. They must be installed in casing or another location designated on the basis of specific environmental conditions and in order to minimisetheriskofinvoluntarycontactwithhazardousvoltage.UsemetalcasingtoimproveEVJS 500 Split system immunity to electromagnetic fields.

  • Page 11: I/O Specifications

    SPDT 30A Resistive 2.3 REMOTE USER INTERFACE FEATURES Type Description Display: 2.8”graphicTFT,16colours Display resolution: 320 x 240 pixel Display range: -50...99 (large display decimals: -9.9...19.9) Serial port: 1 TTL serial port 114JS50E4.00 · EVJS 500 Split | 11 | 04/2022...

  • Page 12: Mechanical Assembly

    • Do not use this equipment for machine functions that are critical to safety. • Donotdisassemble,repairormodifytheequipment. • Donotconnectwirestounusedterminalsand/orterminalsmarkedwiththetext“Noconnection”(“N.C.”). 114JS50E4.00 · EVJS 500 Split | 12 | 04/2022...

  • Page 13: Dimensions

    3.3 DIMENSIONS 3.3.1 Base board mm (in.) 134 (5.27) Fig. 1. EVJS 500 Split - Base board dimensions 3.3.2 User interface -15. Over Temp 1h 30m 25 (0.98) 111.4 (4.38) Fig. 2. EVJS 500 Split - User interface dimensions 114JS50E4.00 · EVJS 500 Split...

  • Page 14: Installation

    3.4 INSTALLATION 3.4.1 Base board Installation of the base board EVJS 500 Split anticipates the use of plastic spacers (not provided). Makesurethereisaminimumdistanceof10mm(0.39in.)betweentheEVJS 500 Split mounting base and base board. 3.4.2 User interface mm (in.) Fig. 3. EVJS 500 Split - User interface installation 3.4.3 Minimum installation distances for the base board...

  • Page 15: Electrical Connections

    2 x 0.2…1.5 2 x 0.25…1 2 x 20...16 24…14 24…14 22...14 22...14 2 x 24…18 2 x 24…16 2 x 22…18 Fig. 5. Suitable wiring for power supply and SELV I/O 114JS50E4.00 · EVJS 500 Split | 15 | 04/2022...

  • Page 16: Permitted Cable Lengths

    Power supply input. 14 = N.C. Humidity probe input (B) 19..22 Connection to remote user interface 38-39 Probe Pb4 input Humidity probe temperature input (Y) Auxiliary12Vdcpowersupplyoutput Humidity probe temperature input (W) Auxiliary5Vdcpowersupplyoutput 28-29 Probe Pb2 input 114JS50E4.00 · EVJS 500 Split | 16 | 04/2022...

  • Page 17: User Interface

    RS-485 (1) - RS-485 (2) - Fig. 8. Wiring diagram - User interface TERMINALS RS-485 serial (1) connection to base board Connection to USB Power supply input TTLserialconnectionforEPoCA 5...7 RS-485 serial (2) connection 114JS50E4.00 · EVJS 500 Split | 17 | 04/2022...

  • Page 18: User Interface

    • Dehumidification digital output ON • Hot request • Hot digital output ON HACCP HACCPalarminmemory NewHACCPalarmregistered Energy saving ON EnergysavingOFF Maintenance request Remote connection Temperature shown in °C Temperatureshownin°F Humidityshownin% • AUXfunctionON AUXfunctionOFF • AUXdigitaloutputON 114JS50E4.00 · EVJS 500 Split | 18 | 04/2022...

  • Page 19: Using The Controller

    • Energy Saving; activates the energy saving function; • AUX;activatesAUXrelay(ifu6 = 2); • Demisting; activates the glass demisting function (if at least one uc1...uc6 output = 14). Select the function by tapping and confirm by tapping again. 114JS50E4.00 · EVJS 500 Split | 19 | 04/2022...

  • Page 20: Changing The Setpoint

    5.4.4 Changing the intensity of light 1 and 2 Uscite -17. Luce 1 °c Luce 2 Over Temp Door open 10 s Fig. 13. Changing the intensity of light 1 and 2 114JS50E4.00 · EVJS 500 Split | 20 | 04/2022...

  • Page 21: Setting The Clock

    Real Time Clock Over Temp Door open Real Time Clock Real Time Clock 22:33 04/01/00 Fig. 14. Configuring the clock Confirm with ,thenproceedwithconfiguringtheclock,inthefollowingorder(toscrollvalues,press 1. Year; 2. Month; 3. Day; 4. Hours; 5. Minutes. 114JS50E4.00 · EVJS 500 Split | 21 | 04/2022...

  • Page 22: Accessing The Parameters

    Over Temp Door open Menu Parameters Parameters Password Internal Values Alarms Data Memory Reset Parameters Restore Haccp Parameters Fig. 15. Accessing the parameters User parameters password: 1 Installer parameters password: -19 114JS50E4.00 · EVJS 500 Split | 22 | 04/2022...

  • Page 23: Programming Menu

    • Internal Values,forshowingthetemperatureoftheprobesandstatuses; • Alarms,forshowingcurrentalarms; • Data Memory Reset,forresettingtheinstrumenttoitsfactoryvalues; • Parameters Restore,forresettingtheparameterstotheirfactoryvalues; • HACCP,forviewingHACCPalarmsregisteredwithadateandtimebeforethealarmsarereset. Real Time Clock This section can be used to change the date and time on the instrument. 114JS50E4.00 · EVJS 500 Split | 23 | 04/2022...

  • Page 24: Defrosting

    • Interval d0 elapsed and Pb2 temperature under d2. Ifamanualdefrostisactiveoroneofthesetwoconditionsisnotsatisfied,defrostingdoes not start automatically. Defrost request Fig. 16. Defrost with Pb2 = 1 6.1.2 Dripping interval Adrippingintervalcanbesetfollowingadefrost,bysettingd7>0,to prevent water from accumulating inside the evaporator and then freezing. 114JS50E4.00 · EVJS 500 Split | 24 | 04/2022...

  • Page 25: Defrost Types

    6.1.3 Defrost types The EVJS 500 Split series features 2 types of defrost: • Modular defrost; • Standard defrost. 6.2 MODULAR DEFROST: RTC If parameters hd1..hd6>0,defrostingisindependentoftheprograminprogressand,assuch,interveneseverydayinthe sameinterval.Incaseofanrtcalarm, the defrost starts on the basis of interval d0. The defrost configuration parameters are: Par.
  • Page 26 Defrost request Defrost end Fig. 17. Electric heater defrost - Defrost end due to temperature Defrost end Defrost request Fig. 18. Electric heater defrost - Defrost end due to maximum time 114JS50E4.00 · EVJS 500 Split | 26 | 04/2022...

  • Page 27: Cycle Inversion (Hot Gas) Defrost

    Evaporator drip time after a defrost. 0...15 d15 Consecutive compressor ON time before hot gas defrost. 0...99 Defrost request Defrost end Fig. 19. Cycle inversion defrost - Defrost end due to temperature 114JS50E4.00 · EVJS 500 Split | 27 | 04/2022...
  • Page 28 Defrost end Defrost request Fig. 20. Cycle inversion defrost - Defrost end due to maximum time 114JS50E4.00 · EVJS 500 Split | 28 | 04/2022...

  • Page 29: Defrost On Compressor Stoppage

    1 = Cycle inversion (hot gas); 2 = On compressor stoppage. d3 Defrost duration. 0...99 d7 Evaporator drip time after a defrost. 0...15 Defrost request Defrost end Fig. 21. Defrost on compressor stoppage 114JS50E4.00 · EVJS 500 Split | 29 | 04/2022...

  • Page 30: Regulators

    Regulation in the neutral zone occurs if r11≠0(ifr11<0,theneutralzoneisactivatedinhotrequest). °C/°F Setpoint 1+ r11+r0 Setpoint 1+ r11 Setpoint 1 Setpoint 1- r11 Setpoint 1- r11-r12 Fig. 23. Temperature regulator operation in the neutral zone 114JS50E4.00 · EVJS 500 Split | 30 | 04/2022...

  • Page 31: Temperature And Dehumidification With Compressor

    Maximum value that can be assigned to setpoint 2. h1 = 100 rh0 Humidificationregulationdifferential,tobeaddedtosetpoint2(setpoint2+rh0). -25...-1 7.4.1 Operation The controller manages humidification and dehumidification requests by setting parameters rd0 and rh0. Setpoint 2 Fig. 24. Humidity regulator operation 114JS50E4.00 · EVJS 500 Split | 31 | 04/2022...

  • Page 32: Humidity With Neutral Zone

    C3 Minimum compressor ON time. 0...240 C4 CompressorOFFtimeincoldroomprobealarmmode. 0...240 C5 Compressor ON time in cold room probe alarm mode. 0...240 C6 Condensation temperature over which the condenser overheat alarm is triggered. °C/°F 0...199.0 114JS50E4.00 · EVJS 500 Split | 32 | 04/2022...

  • Page 33: Operating Diagrams

    Setpoint 1 + r0 Setpoint 1 Fig. 26. Normal compressor operation Compressor operation with probe alarm Setpoint 1 + r0 Probe 1 faulty alarm Setpoint 1 Fig. 27. Compressor operation with probe alarm 114JS50E4.00 · EVJS 500 Split | 33 | 04/2022...

  • Page 34: Dual Compressor

    Compressor 2 starts up after a delay period C11 after compressor 1 is switched on. Ifactive,compressor2uses: • Setpoints; • Differentials; • Delay periods; • Protections; set for compressor 1. 7.7.1 Operating diagram Setpoint 1 + r0 Setpoint 1 Fig. 28. Normal compressor 2 operation 114JS50E4.00 · EVJS 500 Split | 34 | 04/2022...

  • Page 35: Evaporator Fans

    0...2 7.8.4 Evaporator fan operation during dripping Duringadrippingphase,theevaporatorfansremainoffforthetimesetind7,plusafurtherdelayF3 can be set for the activation of evaporator fans after dripping. In this case the fans will be activated once F3 has elapsed. 114JS50E4.00 · EVJS 500 Split | 35 | 04/2022...

  • Page 36: Condenser Fans

    HE2 Manual energy saving duration. 0...999 H01 Energy saving temperature daily start schedule. 0...23 H02 Energy saving temperature daily duration. 0...24 Setpoint 1 + r4 Setpoint 1 Fig. 30. Operation in energy saving mode 114JS50E4.00 · EVJS 500 Split | 36 | 04/2022...

  • Page 37: Functions

    8.2 ANALOGUE OUTPUTS AnalogueoutputsAO1 and AO2 can be configured with 6 values that are used by the instrument for the various functions. 8.2.1 Humidity control If P20 = 2 and AO1 =0,EVJS 500 Splitassociatesanoutputvaluewiththeregulatorstatus;theoutputbehavesasventilation, with the following logic: Status Value AO1...

  • Page 38: Humidification

    While EVJKEY is connected to the TTL serial port: 1. SetDIPswitches1,2and3toON; 2. Power the controller; 3. The EVJKEY recognition process begins automatically (the OK and ERROR LEDs are lit steadily); 4. Oncerecognitioniscompete,datauploadingtakesplaceautomatically. Theprocesscantakeafewseconds. Iftheprocedureissuccessful,theOKLEDremainslitsteadilywhiletheERRORLEDswitchesoff;otherwiseiftheprocedureis notsuccessful,theOKLEDswitchesoffwhiletheERRORLEDremainslitsteadily;repeattheprocedure. 114JS50E4.00 · EVJS 500 Split | 38 | 04/2022...

  • Page 39: Remote Communication

    9. REMOTE COMMUNICATION EVJS 500 Split remote communication can be used in 3 ways: • Communication with EPoCA via TTL serial; • Communication with EPoCA via TTL serial and communication with BMS via RS-485 serial; • Communication with EPoCA via RS-485 serial and EV Web.
  • Page 40 Over Temp 1h 30m BLE = 1 RS-485 Modem EVJS 500 -15. Over Temp 1h 30m BLE = 1 RS-485 Fig. 34. Communication with EPoCA via TTL serial using a TTL/Wi-Fi converter 114JS50E4.00 · EVJS 500 Split | 40 | 04/2022...

  • Page 41: Epoca And Third-Party Bms Communication

    EVJS 500 Modem LP = 2 -15. Over Temp 1h 30m BLE = 1 RS-485 LA = xxx Lb = 3 LP = 2 Fig. 35. Communication with EPoCA and third-party BMS 114JS50E4.00 · EVJS 500 Split | 41 | 04/2022...

  • Page 42: Epoca Communication Via Rs-485 Serial

    9.3 EPOCA COMMUNICATION VIA RS-485 SERIAL EVJS 500 Split communication with EPoCAcantakeplaceusingtheRS-485serialontheuserinterface. In this case the TTL serial should not be used to communicate with the EPoCA remote management and monitoring system. To communicate with EPoCAviaRS-485serial,configurethefollowingparametersoneachdevice: Par. Description Range Default LA RS-485 modbus serial protocol controller address.

  • Page 43: Parameters

    P8 Display 1 refresh time. Increases or decreases by 1 digit per interval selected. 0...250 P9 Display 2 refresh time. Increases or decreases by 1 digit per interval selected. 1/10s 0...250 114JS50E4.00 · EVJS 500 Split | 43 | 04/2022...
  • Page 44 C8 has elapsed. C8 CompressorlockalarmactivationdelayfromwhenthresholdC7 was exceeded. 0...15 C10 Compressor maintenance days. days 0...990 C11 Compressor 2 switch-on delay from compressor 1 switch-on. 0...240 DEFROST group Defrost interval. 0...99 114JS50E4.00 · EVJS 500 Split | 44 | 04/2022...
  • Page 45 With F0 = 0 the cycles can be managed by setting F11,F12,rd2,rd3,rh2,rh3. 0 = Cyclical; 1=AlwaysON; 0...4 2=Activedependingonloads; 3 = Temperature-controlled (F1 relating to temperature regulation); 4= A ctivedependingonloadsandtemperature-controlledifcompressorON (F1 relating to temperature regulation). Evaporator fan regulation threshold with F0=3,4(relativetothesetpoint). °C/°F -99.0...99.0 114JS50E4.00 · EVJS 500 Split | 45 | 04/2022...
  • Page 46 Door closed for energy saving hours. 0...999 u4 Demisting output on time. 0...600 u5 Door heater activation threshold. °C/°F -99.0...99.0 Auxiliaryoutputconfiguration.ManualcontrolisviatheAUXkey. 0 = Hot; 0...2 1 = Cold; 2 = Manual. 114JS50E4.00 · EVJS 500 Split | 46 | 04/2022...
  • Page 47 3 = Humidifier. 1A1 Analogueoutput1value1. 0...100 1A2 Analogueoutput1value2. 0...100 1A3 Analogueoutput1value3. 0...100 1A4 Analogueoutput1value4. 0...100 1A5 Analogueoutput1value5. 0...100 1A6 Analogueoutput1value6. 0...100 2b1 Analogueoutput2value1. 0...100 2b2 Analogueoutput2value2. 0...100 2b3 Analogueoutput2value3. 0...100 2b4 Analogueoutput2value4. 0...100 114JS50E4.00 · EVJS 500 Split | 47 | 04/2022...
  • Page 48 0...2 1 = Odd; 2 = Even. ENERGY SAVING group HE2 Manual energy saving duration. 0...999 H01 Energy saving temperature daily start schedule. 0...23 H02 Energy saving temperature daily duration. 0...24 114JS50E4.00 · EVJS 500 Split | 48 | 04/2022...

  • Page 49: Diagnostics

    Thermal protection 1 (iC1 = 5) • Theregulatorcounts,fromthefirst If i7 = 0 resetting is always automatic event,thenumberofeventsi8 within Digital input activated Thermal protection 2 the time period i7 (iC2 = 4) 114JS50E4.00 · EVJS 500 Split | 49 | 04/2022...
  • Page 50 (automatic reset with i6 = 0) No communication between • Restore communication between Communication • Alarmshownondisplay base board and user base board and user interface alarm • No effect on regulation interface • Automaticreset 114JS50E4.00 · EVJS 500 Split | 50 | 04/2022...
  • Page 51 This page has been left blank on purpose. 114JS50E4.00 · EVJS 500 Split | 51 | 04/2022...
  • Page 52 This document and the solutions contained within it are the intellectual property of EVCO, safeguarded by the Italian Industrial Property Code (CPI). EVCO forbids the reproduction and distribution, even in part, of the contents, unless express authorisation is obtained directly from EVCO.

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