Evco EVX 800 Series Installer Manual

Controllers for blast chillers

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EVCO S.p.A.

EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124

EVX 800 range

Controllers for blast chillers

(integrated into the unit)

ENGLISH

INSTALLER MANUAL ver. 1.2

CODE 144X800E124

page 1 of 66

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Page 1 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 EVX 800 range Controllers for blast chillers (integrated into the unit) ENGLISH INSTALLER MANUAL ver. 1.2 CODE 144X800E124 page 1 of 66...
Page 2 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Important Important Read this document thoroughly before installation and before use of the device and follow all recommendations; keep this document with the device for future consultation.
Page 3 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Index INTRODUCTION ........................... 5 Introduction ............................5 Summary table of the main features and the models available ..............7 DESCRIPTION ............................ 10 Description of EVX802 and EVX812 ...................... 10 Description of EVX805 and EVX815 ......................
Page 4 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Restoring the factory settings ......................34 List of configuration parameters ......................34 SIGNALS AND INDICATIONS ....................... 48 10.1 Signals............................48 10.2 Indications ............................ 50 ALARMS ............................51 11.1...
Page 5 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 INTRODUCTION Introduction The EVX 800 line is a range of digital controllers studied to manage temperature-controlled blast chillers, which can be mechanically and aesthetically integrated into the unit.
Page 6 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Via a serial interface (to be ordered separately), it is also possible to connect the controller to the Parameters Manager set-up software system, to the monitoring and surveillance system of the RICS plants or to the data recording device, to download the recorded data (via USB), to upload and download EVUSBREC01 configuration parameters.
Page 7 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Summary table of the main features and the models available The following table illustrates the main features of the devices and the models available. “/“ indicates the feature can be set via a configuration parameter.
Page 8 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 defrosting/evaporator fan evaporator fan door resistances/condenser fan cabinet light/needle probe heating/UV light Communication port EVX802 EVX812 EVX805 EVX815 serial port with MODBUS communication • • • •...
Page 9 • • restoring the factory settings • • • • Codes EVX802 EVX812 EVX805 EVX815 codes EVX802P7 EVX812P7 EVX805P7 EVX815P7 For further information, see chapter 14 "TECHNICAL DATA"; for other models contact the Evco sales network. page 9 of 66...
Page 10 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 DESCRIPTION Description of EVX802 and EVX812 The following drawing illustrates the aspect of EVX802 and EVX812 The following table illustrates the meaning of EVX802 and EVX812. parts.
Page 11 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Description of EVX805 and EVX815 The following drawing illustrates the aspect of EVX805 and EVX815 The following table illustrates the meaning of EVX805 and EVX815 parts. Part...
Page 12 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 DIMENSIONS AND INSTALLATION Dimensions of EVX802 and EVX812 The following drawing illustrates EVX802 and EVX812 dimensions; these are expressed in mm (in). Dimensions of EVX805 and EVX815 The following drawing illustrates EVX805 and EVX815 dimensions;...
Page 13 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Installation Back panel via M3 studs Installation warnings make sure that the device work conditions (temperature of use, humidity, etc.) lie within the limits indicated; see chapter 14 "TECHNICAL DATA".
Page 14 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 ELECTRIC CONNECTION EVX802 and EVX812 electric connection The following drawing illustrates the EVX802 and EVX812 electric connection. The function of the fourth input depends on parameter 5, as follows: high pressure input (digital input, P5 = 0) condenser probe (analogue input, P5 = 1, pre-defined setting).
Page 15 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 EVX805 and EVX815 electric connection The following drawing illustrates the EVX805 and EVX815 electric connection. The function of the fourth input depends on parameter 5, as follows: high pressure input (digital input, P5 = 0) condenser probe (analogue input, P5 = 1, pre-defined setting).
Page 16 14 "TECHNICAL DATA" disconnect the device power supply before proceeding with any type of maintenance do not use this device as a safety device for repairs and information regarding the device, contact the EVCO sales network. page 16 of 66...
Page 17 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 USER INTERFACE Foreword The following operating status’ exist: the “off” status (the device is not powered) the “stand-by” status (the device is powered and is off) the “on” status (the device is powered, is on and is in stand-by for the start-up of an operating cycle) the “run”...
Page 18 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Operate as follows to exit the procedure: Press and release the BLAST CHILLING key or do not operate for 15 s: the display will show “Pb1” again.
Page 19 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Defrosting activation in manual mode Operate as follows: Make sure the device is in the "on" status or a storage is in progress. Make sure that the keyboard is not locked and that no procedure is in progress.
Page 20 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 5.11 Silencing the buzzer Operate as follows: Make sure no procedures are in progress Press and release the key. page 20 of 66...
Page 21 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 OPERATION Foreword The devices can manage the following operating cycles: blast chilling and storage hard blast chilling and storage deep freezing and storage soft deep freezing and storage.
Page 22 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 The maximum blast chilling duration count is started on condition that the temperature detected by the needle probe is below that established with parameter r15. If the test is not completed successfully, the cycle will be started with timed-control.
Page 23 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Press and release the HARD/SOFT key: the HARD LED will flash. If parameter r19 is set at 0, the display will show the work set-point during blast chilling; this value can also be set via parameter r7.
Page 24 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 To display the cabinet temperature, press and release the BLAST CHILLING key; to restore the normal display, press and release the BLAST CHILLING key again or do not operate for 15 s.
Page 25 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 During deep freezing, the display shows the residual time of the deep freezing duration and the is on. To modify the residual time, operate as indicated: 5.2.1 Press and release the UP or DOWN key again to modify the time value: the display will flash.
Page 26 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 If parameter r19 is set at 0, the display will show the work set-point during deep freezing; this value can also be set via parameter r8. If parameter r21 has value 1 and it has been decided to start the cycle with timed-control, the display will show the duration of time-controlled deep freezing;...
Page 27 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 To display the cabinet temperature, press and release the DEEP FREEZING key; to restore the normal display, press and release the DEEP FREEZING key again or do not operate for 15 s.
Page 28 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 To start the temperature-controlled cycle, press the BLAST CHILLING key or the DEEP FREEZING key. After 1 min from the signal that the test has not been completed successfully without having operated, the cycle is started with time control.
Page 29 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 “HACCP” FUNCTION (EVX812 AND EVX815 MODELS ONLY) Foreword Using the “HACCP” function, it is possible to memorise up to 9 events for each of the 3 HACCP alarms, after which the most recent event overwrites the oldest.
Page 30 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Inf. Meaning the critical value is 8.0 °C/8 °F the display is about to show the date and time the alarm occurred the alarm occurred in 2011 (continue...) the alarm occurred in in the month of March (continue...)
Page 31 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Press and release the BLAST CHILLING key or do not operate for 15 s: the display will show “- - - -” flashing for 4 s and the HACCP LED will switch off, after which the device will automatically exit the procedure and the display will show the magnitude indicated in paragraph 5.3 “The display”.
Page 32 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 COMPRESSOR OPERATING HOURS COUNT Displaying compressor operating hours Operate as follows: Make sure that the keyboard is not locked and that no procedure is in progress. Hold the DOWN key down for 1 s: the display will show the first label available.
Page 33 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 CONFIGURATION Setting the real date and time (in EVX812 and EVX815 models only) Operate as follows: Make sure that the keyboard is not locked and that no procedure is in progress.
Page 34 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Press and release the UP or DOWN key within 15 s to modify the parameter value: Press and release the BLAST CHILLING key or do not operate for 15 s: the display will show the parameter label again.
Page 35 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 EVX802 EVX805 Par. Min. Max. Unit Analogue inputs EVX812 EVX815 -25.0 25.0 °C/°F (1) cabinet probe offset -25.0 25.0 °C/°F (1) needle probe offset -25.0 25.0 °C/°F (1) evaporator probe offset -25.0...
Page 36 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 temperature-controlled blast chilling end time temperature; also end temperature of the -50.0 99.0 °C/°F (1) temperature-controlled soft deep freezing phase (temperature detected by the needle probe); also see parameter r5...
Page 37 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 duration of the time-controlled hard blast chilling phase (intended as a percentage of the value established with parameter r1); also duration of the time-controlled soft deep freezing phase (intended as a percentage of...
Page 38 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 memorisation of the quick modification value during the "On" status before starting the operating cycle = no (on start-up of the successive same cycle, values established with...
Page 39 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 compressor switch-on minimum duration duration of compressor switch-off during the cabinet probe error (“Pr1” code) that occurs during storage; see also parameter C5 duration of compressor switch-on during the cabinet probe error (“Pr1”...
Page 40 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 type of defrosting = electrical (the compressor will switched off during defrosting, the defrosting output will be activated and the evaporator fan will be switched off) = hot...
Page 41 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 dripping duration (the compressor and the evaporator fan remain off during dripping and the defrosting output will be deactivated) minimum duration of compressor switch-on on activation of defrosting so these can be...
Page 42 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 maximum temperature alarm delay (“AH” code) from the conclusion of evaporator fan stop and storage start-up duration of a power cut such to cause the power cut alarm to be memorised ( “PF”...
Page 43 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 evaporator fan activity during storage = off = on - - - - = parallel to the compressor; also see parameter F9 = on; also see parameter F1...
Page 44 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 cabinet temperature above which evaporator fan is off during pre-cooling, blast -50.0 99.0 °C/°F (1) 90.0 90.0 chilling and deep freezing (only if parameter F0 is set at 1 or 2); also see parameter F8...
Page 45 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 effect caused by the activation of the high pressure input = no effect = the compressor and the evaporator fan will be off and the condenser fan will...
Page 46 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 if parameter u11 is set at 1, maximum duration of needle probe heating; see also parameter u7 present if parameter u11 is set at 2, duration of UV...
Page 47 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 the device memorises the defrosting interval count every 30 minutes; the modification of parameter d0 has effect from the conclusion of the previous defrosting interval (or the activation of defrosting in manual mode)
Page 48 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 SIGNALS AND INDICATIONS 10.1 Signals The following table illustrates the meaning of the signalling LEDS. Meaning Blast chilling LED. If it is on: blast chilling in progress.
Page 49 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Defrosting LED. If it is on: defrosting will be in progress. Pre-cooling LED. If it is on: pre-cooling will be in progress and the cabinet temperature will have reached that established using parameter r12.
Page 50 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 10.2 Indications The following table illustrates the meaning of the indication codes. Code Meaning The keyboard is locked, see paragraph 5.10 "Lock/unlock the keyboard". The keyboard has been locked, see paragraph 5.10 "Lock/unlock the keyboard".
Page 51 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 ALARMS 11.1 Alarms The following table illustrates the meaning of the alarm codes. Code Meaning Temperature-controlled blast chilling or deep freezing not concluded within maximum duration alarm (HACCP alarm).
Page 52 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Power cut alarm (HACCP alarm; in EVX812 and EVX815 models only). Solutions: check the device-power supply connection check the value of the parameter A10. Main consequences: the device will memorise the alarm.
Page 53 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 ERRORS 12.1 Errors The following table illustrates the meaning of the error codes. Code Meaning Cabinet probe error. Solutions: check the value of parameter P0 check the integrity of the probe check the device-probe connection check the temperature of the cabinet.
Page 54 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Condenser probe error. Solutions: the same as the cabinet probe error (“Pr1” code) but relative to the condenser probe. Main consequences: the condenser fan will operate parallel to the compressor the overheated condenser alarm (“COH”...
Page 55 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 ACCESSORIES 13.1 EVKEY programming key 13.1.1 Introduction EVKEY is a programming key. The key can be used to upload and download the configuration parameters. The key can be used as a powered or non-powered device. In the latter case, the EVPS power supplier must also be used (to be ordered separately).
Page 56 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 13.1.3 Dimensions The following drawing illustrates the EVKEY dimensions; these are expressed in mm (in). 13.1.4 Uploading the configuration parameters Operate as follows: Cut the device power supply off.
Page 57 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Press and release a key to restore normal display. Disconnect the EVKEY Micromatch connector in the device communication port. Operate as follows to abandon the procedure: Do not operate for 60 s.
Page 58 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 For further information, consult the documentation relative to RICS and EVUSBREC01. 13.3 EVPROG01 connection kit 13.3.1 Introduction EVPROG01 is a connection kit. The kit can be used to connect the device to the Parameters Manager set-up software system.
Page 59 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 The following table illustrates the meaning of EVIF20TRX parts. Part Meaning RS-232 port TTL door on moveable support TTL door on rigid support connector for EVPS power supplier...
Page 60 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 13.3.4 Connection to the device Operate as follows: Insert the EVIF20TRX TTL port inside the device communication port (use the port on the support that seems easiest to use).
Page 61 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 TECHNICAL DATA 14.1 Technical data Purpose of the devices: blast chiller controllers Esecuzione: open frame board EVX802 EVX812 EVX805 EVX815 Dimensions: 156.0 x 45.0 x 44.2 mm (6.141 156.0 x 45.0 x 48.7 mm (6.141...
Page 62 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Signal buzzer and alarm: incorporated 3 inputs (cabinet probe, needle probe and evaporator probe), can be set via configuration parameter for PTC/NTC probes PTC type analogue inputs (990 Ω @ 25°C, 77°F)
Page 63 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 outputs (electromechanical relays): 1 x 30 A res. output @ SPST cycles (K1) compressor management outputs (electromechanical 1 x 8 A res. output @ relays): VAC SPDT cycles 1 x 30 A res.
Page 64 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Notes ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ ______________________________________________________________________________________________ page 64 of 66...
Page 65 This document is exclusive property of EVCO. Reproduction and disclosure are prohibited without express authorisation from Evco. Evco is not liable for any features, technical data and possible errors stated in this document or deriving from use of the same.
Page 66 EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124 Evco S.p.A. Via Mezzaterra 6, 32036 Sedico Belluno ITALY Tel. +39 / 0437 / 84.22 Fax +39 / 0437 / 83.648 info@evco.it www.evco.it page 66 of 66...

This manual is also suitable for:

Evx802 Evx812 Evx805 Evx815