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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 
instructions may result in death 
or serious injury.

114JS50E4.00 - 04/2022

Installer manual

Содержание EVJS 500 Split

Страница 1: ...r 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 instructions may result in death or serious injury 114JS50E4 00 04 2022 Installer manual ...

Страница 2: ...tallation and the surrounding environment 12 3 3 Dimensions 13 3 3 1 Base board 13 3 3 2 User interface 13 3 4 Installation 14 3 4 1 Base board 14 3 4 2 User interface 14 3 4 3 Minimum installation distances for the base board 14 4 ELECTRICAL CONNECTIONS 15 4 1 Wiring best practices 15 4 1 1 Wiring guidelines 15 4 1 2 Guidelines for screw terminals 15 4 1 3 Permitted cable lengths 16 4 2 Wiring di...

Страница 3: ...GULATORS 30 7 1 Hot cold temperature 30 7 1 1 Operation 30 7 2 Hot Cold temperature with neutral zone 30 7 2 1 Operation 30 7 3 Temperature and dehumidification with compressor 31 7 3 1 Operation 31 7 3 2 Temperature priority over dehumidification 31 7 4 Humidity 31 7 4 1 Operation 31 7 5 Humidity with neutral zone 32 7 5 1 Operation 32 7 6 Compressor 32 7 6 1 Operating diagrams 33 7 7 Dual Compre...

Страница 4: ...ng Parameters 38 8 3 1 Introduction 38 8 3 2 Uploading parameters from the controller to EVJKEY 38 8 3 3 Downloading the EVJKEY parameters to the controller 38 9 REMOTE COMMUNICATION 39 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 ...

Страница 5: ...carrying out a product evaluation and test in relation to its specific application or use Users can send us comments and suggestions on how to improve or correct this publication Neither EVCO nor any of its associates or subsidiaries shall be held responsible or liable for improper use of the information contained herein EVCO has a policy of continuous development therefore EVCO reserves the right...

Страница 6: ...ad to death or serious injury CAUTION CAUTION indicates a potentially hazardous situation which if not avoided could cause minor or moderate injury NOTICE NOTICE indicates a situation not related to physical injuries but which if not avoided could damage the equipment NOTE the maintenance repair installation and use of electrical equipment must only be entrusted to qualified personnel QUALIFIED PE...

Страница 7: ...ches of a suitable size DANGER RISK OF ELECTRIC SHOCK OR MALFUNCTIONING OF THE EQUIPMENT Do not use damaged products or accessories WARNING MALFUNCTIONING OF THE EQUIPMENT Perform the wiring carefully in compliance with electromagnetic compatibility requirements Make sure the wiring is correct for its application Use shielded cables for all I O signal and communication cables Minimise the length o...

Страница 8: ...er 2 analogue outputs 6 sealed relay outputs 1 TTL serial port on the user interface 1 RS 485 serial port on the user interface EPoCA compatible Compatible with BMS interfacing via Modbus protocol NOTE for further information regarding input and output specifications please refer to paragraph 2 1 Technical specifications on page 10 1 3 ACCESSORIES The accessories available for EVJS 500 Split contr...

Страница 9: ...114JS50E4 00 EVJS 500 Split 04 2022 9 Type P n Description EVIF23TSX Module for TTL RS 485 serial interface with built in clock EVJKEY Programming flash drive for EVJS models ...

Страница 10: ...Do not exceed any of the nominal values specified in this section 2 1 TECHNICAL SPECIFICATIONS 2 1 1 EVJS 500 Split Type Description The product complies with the following harmonised standards EN60730 1 and EN60730 2 9 Device construction Incorporated electronic device Device purpose Operating control device Type of action 1 Pollution category 2 Overvoltage category III Nominal pulse voltage Base...

Страница 11: ...vaporator probe Pb3 Disabled Pb4 Disabled Pb5 Humidity probe EVHTP520 Range 50 120 C 58 248 F 50 150 C 58 302 F 5 95 RH Solution 0 1 C 1 F 1 Input impedance 10 kΩ 990 Ω Digital output specifications Relay output Default Description Load at 250 Vac Load type Out1 Evaporator fans SPST 8 A Resistive Out2 Condenser fans SPST 8 A Resistive Out3 Door heaters SPST 8 A Resistive Out4 Defrosting SPST 16 A ...

Страница 12: ...pment including any connected devices before installing uninstalling the device Always use a properly calibrated Voltmeter to make sure the system is powered off Do not touch the unshielded components or the terminals while they are live Do not open disassemble repair or modify the product Do not expose the equipment to liquids or chemicals Before applying voltage to the equipment Make sure all pr...

Страница 13: ...4 2022 13 3 3 DIMENSIONS 3 3 1 Base board 134 5 27 mm in 108 4 25 Fig 1 EVJS 500 Split Base board dimensions 3 3 2 User interface 111 4 4 38 76 4 3 01 25 0 98 15 0 85 OverTemp 1h 30m c Fig 2 EVJS 500 Split User interface dimensions ...

Страница 14: ...ded Make sure there is a minimum distance of 10 mm 0 39 in between the EVJS 500 Split mounting base and base board 3 4 2 User interface 107 6 4 24 72 6 2 85 mm in Fig 3 EVJS 500 Split User interface installation 3 4 3 Minimum installation distances for the base board 40 1 57 40 1 57 mm in 40 1 57 40 1 57 Fig 4 EVJS 500 Split Base board minimum installation distances ...

Страница 15: ...ed for these connections electromagnetic interference may cause signal degradation Degraded signals can result in unpredictable operation of the controller or the modules and connected equipment WARNING MALFUNCTIONING OF THE EQUIPMENT Perform the wiring carefully in compliance with electromagnetic compatibility and safety requirements Make sure the wiring is correct for its application Use shielde...

Страница 16: ...DIAGRAM 4 2 1 Base board GND Out1 Out2 Out3 Out4 Out6 Out5 B A 12 Vdc Y Pb1 W Pb5 B G EVHTP520 Pb2 Pb3 ID1 ID2 Y Yellow W White B Brown G Green Y W B G EWHTP520 19 20 21 22 26 27 28 2930 31 32 33 34 35 36 37 38 39 40 41 9 10 11 12 13 14 15 1 2 3 6 7 8 4 5 Pb4 AO1 AO2 GND SIG SIG 5 Vdc 12 Vdc Power supply Power supply N C Fig 7 Wiring diagram Base board TERMINALS 1 2 3 Out5 relay output 29 30 Probe...

Страница 17: ...85 1 RS 485 1 Vdc GND Power supply 5 6 7 RS 485 2 RS 485 2 TTL GND USB Fig 8 Wiring diagram User interface TERMINALS 1 2 RS 485 serial 1 connection to base board USB Connection to USB 3 4 Power supply input TTL TTL serial connection for EPoCA 5 7 RS 485 serial 2 connection ...

Страница 18: ...ed value function Access the setpoint menu 5 3 ICONS Icon Lit steadily Flashing OFF Cold request Dehumidification request Protection delay ON Compressor OFF Defrost active Defrost delay ON Dripping ON Evaporator fans ON Evaporator fan activation delay ON Humidification dehumidification cycle ON Evaporator fans OFF Humidification request Humidification digital output ON Dehumidification request Deh...

Страница 19: ...in screen display Fig 11 Controller switching off display NOTE the display will show the icon for a few seconds as per Fig 11 Controller switching off display on page 19 and will then switch off When one of the keys is pressed the icon appears 5 4 2 Functions that can be activated via key EVJS 500 Split controllers offer the option of activating by tapping the following functions Sanitising activa...

Страница 20: ...setpoint 17 5 60 OverTemp Door open c Setpoint 1 1 2 3 2 20 0 0 50 C Setpoint 2 1 2 0 10 95 Fig 12 Changing the setpoint 5 4 4 Changing the intensity of light 1 and 2 17 5 60 OverTemp Door open c Uscite 1 1 2 2 10 s Luce 1 60 30 Luce 2 Fig 13 Changing the intensity of light 1 and 2 ...

Страница 21: ... time 17 5 60 OverTemp Door open c 3 s Language Service Real Time Clock Menu Real Time Clock 1 1 2 3 2 Real Time Clock 22 33 04 01 00 Fig 14 Configuring the clock Confirm with then proceed with configuring the clock in the following order to scroll values press 1 Year 2 Month 3 Day 4 Hours 5 Minutes ...

Страница 22: ...or open c 3 s 1 1 2 3 4 5 2 Internal Values Alarms Data Memory Reset Parameters Restore Haccp Menu Parameters Parameters CA1 0 1 2 CA2 0 0 0 0 0 0 0 0 1 1 CA3 CA4 CA5 P0 P1 Language Service Real Time Clock Menu Parameters Password 19 1 2 Fig 15 Accessing the parameters User parameters password 1 Installer parameters password 19 ...

Страница 23: ...ied Chinese Service The service menu offers the following options Parameters for accessing the list of parameters Internal Values for showing the temperature of the probes and statuses Alarms for showing current alarms Data Memory Reset for resetting the instrument to its factory values Parameters Restore for resetting the parameters to their factory values HACCP for viewing HACCP alarms registere...

Страница 24: ... 99 Defrost starts once the time set in d0 has elapsed with the method set by d1 The defrost duration is determined by d3 while the temperature threshold for the end of defrosting is determined by d2 if Pb2 1 evaporator probe active To keep the coils clean a forced defrost can be set for when the controller switches on using parameter d4 Parameter d5 can be used to set a delay in minutes between i...

Страница 25: ...porator heating using one of the following methods Par Description MU Range d1 Defrost type 0 Electric heaters 1 Cycle inversion hot gas 2 On compressor stoppage 0 2 6 3 1 Electric heater defrost Electric heater defrost is achieved by setting d1 0 Defrost activation When defrosting is activated The compressor stops The relay output to which the electric heaters are connected configured as a defros...

Страница 26: ...26 Pb2 Defrost request ON OFF d2 ON OFF d3 d7 Defrost end Fig 17 Electric heater defrost Defrost end due to temperature Pb2 ON OFF d2 ON OFF d3 d7 Defrost request Defrost end Fig 18 Electric heater defrost Defrost end due to maximum time ...

Страница 27: ...ter d3 is reached The defrost end temperature set via parameter d2 is reached The cycle inversion defrost configuration parameters are Par Description MU Range C0 Compressor ON delay from power on min 0 240 C2 Minimum compressor OFF time min 0 240 d0 Defrost interval h 0 99 d1 Defrost type 0 Electric heaters 1 Cycle inversion hot gas 2 On compressor stoppage 0 2 d2 Evaporator temperature over whic...

Страница 28: ...114JS50E4 00 EVJS 500 Split 04 2022 28 Pb2 ON OFF d2 ON OFF d3 d7 d15 Defrost request Defrost end Fig 20 Cycle inversion defrost Defrost end due to maximum time ...

Страница 29: ...age defrost configuration parameters are Par Description MU Range d0 Defrost interval h 0 99 d1 Defrost type 0 Electric heaters 1 Cycle inversion hot gas 2 On compressor stoppage 0 2 d3 Defrost duration min 0 99 d7 Evaporator drip time after a defrost min 0 15 Pb2 ON OFF d2 ON OFF d3 d7 Defrost request Defrost end Fig 21 Defrost on compressor stoppage ...

Страница 30: ...ontroller receives a hot request Hot output heaters between Setpoint 1 and Setpoint 1 r12 When the temperature read by Pb1 reaches the value of Setpoint 1 r12 the controller activates the heater output to produce a hot effect until the temperature rises above the threshold set by Setpoint 1 7 2 HOT COLD TEMPERATURE WITH NEUTRAL ZONE The temperature regulation configuration parameters for the neutr...

Страница 31: ...mperature priority over dehumidification If rd4 2 the dehumidification function is active and works in conjunction with the Compressor and Heaters outputs As a result you need to set the regulation priority for the controller Parameter r14 can be used to configure the regulation priority Par Description MU Range r14 Temperature priority in relation to dehumidification with compressor and hot outpu...

Страница 32: ...d by probe Pb1 Temperature adjustment configuration Defrosting and dripping Activation conditions The compressor is activated automatically if the following conditions are met The controller is on regulation is inhibited while the controller is in standby Probe Pb1 working Compressor activation delay time from switch on C0 elapsed Compressor switch on delay time C2 between 2 consecutive activation...

Страница 33: ... exceeded min 0 15 C10 Compressor maintenance days days 0 990 C11 Compressor 2 switch on delay from compressor 1 switch on s 0 240 7 6 1 Operating diagrams Normal compressor operation Pb1 ON OFF Setpoint 1 Setpoint 1 r0 C0 C2 C3 C3 Compressor request Compressor OFF Fig 26 Normal compressor operation Compressor operation with probe alarm Pb1 ON OFF Setpoint 1 Setpoint 1 r0 C4 C5 C4 C5 Probe 1 fault...

Страница 34: ...anages 2 compressors Compressor 2 activation Compressor 2 starts up after a delay period C11 after compressor 1 is switched on If active compressor 2 uses Setpoints Differentials Delay periods Protections set for compressor 1 7 7 1 Operating diagram Pb1 ON 1 OFF Setpoint 1 Setpoint 1 r0 C3 ON 2 OFF C11 Fig 28 Normal compressor 2 operation ...

Страница 35: ...vaporator fans run in accordance with parameter F0 Par Description MU Range F0 Evaporator fans in normal operating mode With F0 0 the cycles can be managed by setting F11 F12 rd2 rd3 rh2 rh3 0 Cyclical 1 Always ON 2 Active depending on loads 3 Temperature controlled F1 relating to temperature regulation 4 Active depending on loads and temperature controlled F1 relating to temperature regulation 0 ...

Страница 36: ...e activated if the temperature of Pb3 exceeds alarm threshold C6 7 10 ENERGY SAVING 7 10 1 Operation Energy saving can be activated via Digital input iC2 3 Key see 5 4 2 Functions that can be activated via key on page 19 Door open duration if i10 energy saving is activated for a time period HE2 RTC by enabling energy saving every day at the time H01 for a time period H02 With energy saving active ...

Страница 37: ... consecutive sanitising cycles min 0 999 u12 Evaporator fan status during sanitising 0 Independent 1 Active 0 1 u13 Sanitising in standby 0 UV lamps 1 Ozone generator in standby temperature humidity regulation off 2 Ozone generator in standby and running temperature humidity regulation paused 0 2 8 2 ANALOGUE OUTPUTS Analogue outputs AO1 and AO2 can be configured with 6 values that are used by the...

Страница 38: ...ial port 1 Set DIP switches 1 2 and 3 to OFF 2 Power the controller 3 The EVJKEY recognition process begins automatically the OK and ERROR LEDs are lit steadily 4 Once recognition is compete data uploading takes place automatically The process can take a few seconds If the procedure is successful the OK LED remains lit steadily while the ERROR LED switches off otherwise if the procedure is not suc...

Страница 39: ...serial on the user interface In this case the RS 485 serial should not be used to communicate with the EPoCA remote management and monitoring system To communicate with EPoCA via TTL serial use a TTL RS 485 or TTL Wi Fi converter see paragraph 1 3 Accessories on page 8 and configure the parameter BLE 0 Par Description MU Range BLE TTL serial operating mode 0 Reserved 1 10 EPoCA network address 1 W...

Страница 40: ...TL Wi Fi converter INSTRUMENT POWER SUPPLY 12 VAC 15 VDC 15 0 85 OverTemp 1h 30m c TTL EVJS 500 BLE 1 2 1 _ Modem RS 485 INSTRUMENT 15 0 85 OverTemp 1h 30m c TTL EVJS 500 BLE 1 2 1 _ RS 485 Fig 34 Communication with EPoCA via TTL serial using a TTL Wi Fi converter ...

Страница 41: ...h the third party BMS Configure the following parameters on each device Par Description MU Range Default LA RS 485 modbus serial protocol controller address 0 247 xxx Lb RS 485 modbus transmission speed baud rate 0 2400 1 4800 2 9600 3 19200 0 3 3 LP RS 485 modbus serial parity bit 0 None 1 Odd 2 Even 0 2 2 NOTE each device should have a different LA communication address INSTRUMENT POWER SUPPLY 1...

Страница 42: ...vice Par Description MU Range Default LA RS 485 modbus serial protocol controller address 0 247 xxx Lb RS 485 modbus transmission speed baud rate 0 2400 1 4800 2 9600 3 19200 0 3 3 LP RS 485 modbus serial parity bit 0 None 1 Odd 2 Even 0 2 2 NOTE each device should have a different LA communication address INSTRUMENT POWER SUPPLY 12 VAC 15 VDC 2 1 _ TTL Modem INSTRUMENT POWER SUPPLY 12 VAC 15 VDC ...

Страница 43: ...aporator probe offset C F 25 0 25 0 0 0 1 CA3 Probe Pb3 offset C F 25 0 25 0 0 0 2 CA4 Probe Pb4 offset C F 25 0 25 0 0 0 2 CA5 Humidity probe offset C F 25 0 25 0 0 0 2 P0 Probe type 0 PTC 1 NTC 0 3 1 2 P1 Enable decimal point in C 0 No 1 Yes 0 1 1 2 P2 Temperature measurement unit N B This parameter does not convert the values therefore they need to be changed manually 0 C 1 F 0 1 0 2 Pb2 Enable...

Страница 44: ...ximum h1 100 95 2 rd0 Dehumidification differential 1 25 3 1 rd1 Dehumidification neutral zone 0 10 0 2 rd2 Fans ON duration in dehumidification with F0 0 0 fans stopped s 0 240 60 2 rd3 Fans OFF duration in dehumidification with F0 0 If rd3 0 and rd2 0 the fans are always on s 0 240 0 2 rd4 Dehumidifies with compressor or with compressor and hot 0 Disabled 1 Compressor 2 Compressor and hot 0 2 1 ...

Страница 45: ...hold C F 99 0 99 0 0 0 2 A2 Low temperature alarm type 0 Disabled 1 Corresponding SET 2 Absolute 0 2 2 2 A4 High temperature alarm threshold C F 99 0 99 0 50 0 2 A5 High temperature alarm type 0 Disabled 1 Corresponding SET 2 Absolute 0 2 2 2 A6 Temperature and humidity alarm activation delay from when threshold was exceeded at device startup min 0 240 120 2 A7 Minimum and maximum temperature alar...

Страница 46: ...7 2 iP1 Digital input 1 Polarity activation 0 On closed contact NC 1 On open contact NO 0 1 0 2 iC2 Digital input 2 function 0 Disabled 1 High pressure switch 2 AUX 3 Energy saving 4 Thermal switch 2 5 Compressor lock alarm 0 5 0 2 iP2 Digital input 2 Polarity activation 0 On closed contact NC 1 On open contact NO 0 1 0 2 i1 Lock display with door open and after closing min 0 240 5 2 i2 Alarm indi...

Страница 47: ...tor 1 fans 12 Defrost 13 Defrost 2 14 Demisting 15 AUX 16 Evaporator 1 2nd fan 17 Energy saving 18 Sanitising 19 Evaporator 2 fans 0 19 11 2 uc2 Configure out2 relay output Same as uc1 0 19 6 2 uc3 Configure out3 relay output Same as uc1 0 19 5 2 uc4 Configure out4 relay output Same as uc1 0 19 12 2 uc5 Configure out5 relay output Same as uc1 0 19 9 2 uc6 Configure out6 relay output Same as uc1 0 ...

Страница 48: ...TE COMMUNICATION group BLE TTL serial operating mode 0 Reserved 1 10 EPoCA network address 1 Wi Fi only 0 10 1 2 rE0 Recording interval min 0 240 15 2 rE1 Value to record 0 No value to record 1 Probe Pb1 value only 2 Probe Pb2 value only 3 Probe Pb3 value only 4 Probe Pb1 and Pb2 value 5 Value of all probes 0 5 4 2 DEFROST RTC CONFIGURATION group Hd1 Defrost 1 activation time Disabled h 0 23 2 Hd2...

Страница 49: ...on display No effect on regulation Wait for the humidity read by Pb5 to fall below the alarm threshold SET2 AH1 High humidity alarm Humidity Pb5 SET2 AH4 for time period AH7 Alarm shown on display No effect on regulation Wait for the humidity read by Pb5 to rise above the alarm threshold SET2 AH4 Compressor inhibited high condensation Condenser temperature C7 for time period C8 Alarm shown on disp...

Страница 50: ...e Power failure for time period A10 Recording of code PF Check the power supply wiring Compressors inhibited Digital input activated iC2 5 for a time period i5 Alarm shown on display Compressors inhibited Check for and remove the cause of the alarm on the digital input automatic reset with i6 0 Communication alarm No communication between base board and user interface Alarm shown on display No eff...

Страница 51: ...This page has been left blank on purpose 114JS50E4 00 EVJS 500 Split 04 2022 51 ...

Страница 52: ...EVCO forbids the reproduction and distribution even in part of the contents unless express authorisation is obtained directly from EVCO Each user or integration specialist should conduct their own complete and appropriate risk analysis in addition to carrying out a product evaluation and test in relation to its specific application or use Neither EVCO nor any of its associates or subsidiaries shal...

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