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Evco S.p.A.

EVF815 | Installer manual ver. 1.1 | Code 144F815E114

page 10 of 58

2.2

Description of the control module

The following drawing illustrates the aspect of the EVF815 control module.

The following table illustrates the meaning of EVF815 control module parts.

Part

Meaning

1

serial port with MODBUS communication protocol

2

communication port with the user interface (signal and power supply)

For further information, see the next chapters.

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Содержание EVF815

Страница 1: ...1 1 Code 144F815E114 page 1 of 58 EVF815 Split execution controller for temperature controlled blast chillers with capacitive touch key user interface which can be integrated into the unit ENGLISH INS...

Страница 2: ...and before use of the device and follow all recommendations keep this document with the device for future consultation The following symbols support reading of the document indicates a suggestion indi...

Страница 3: ...tected by the needle probe 2 5 6 Evaporator temperature display 2 5 7 Defrosting activation in manual mode 2 5 8 Switch on off of the cabinet light in manual mode 2 5 9 Locking unlocking the keyboard...

Страница 4: ...ing key 2 13 1 1 Introduction 2 13 1 2 Description 2 13 1 3 Dimensions 2 13 1 4 Uploading the configuration parameters 2 13 1 5 Downloading the configuration parameters 2 13 2 Non optoisolated RS 485...

Страница 5: ...interface control module The user interface is behind a Plexiglas sheet and is made up from a custom 4 digit display with function icons and 6 capacitive touch keys installation is envisioned on rear...

Страница 6: ...1 417 x 1 988 in L x H custom 4 digit display with function icon number of keys capacitive touch key type 6 C decimal point Control module without cover EVF815 99 0 x 108 0 mm 3 897 x 10 798 cm L x H...

Страница 7: ...onnection except for the utility managed by the fifth digital output management of three types of backlight management of blast chilling and storage deep freezing and storage cycles management of temp...

Страница 8: ...vco S p A EVF815 Installer manual ver 1 1 Code 144F815E114 page 8 of 58 Codes EVF815 codes EVF815P9 For further information see chapter 14 TECHNICAL DATA for other models contact the Evco sales networ...

Страница 9: ...ing 1 communication port with the control module signal 2 blast chilling key 3 defrosting auxiliary key hereon also called DEEP FREEZING key 4 hard blast chilling or soft deep freezing key hereon call...

Страница 10: ...lowing drawing illustrates the aspect of the EVF815 control module The following table illustrates the meaning of EVF815 control module parts Part Meaning 1 serial port with MODBUS communication proto...

Страница 11: ...IONS AND INSTALLATION 3 1 User interface dimensions The following drawing illustrates the EVF815 user interface dimensions these are expressed in mm in 3 2 Control module dimensions The following draw...

Страница 12: ...near to any heat sources heating elements hot air ducts etc equipment containing powerful magnets large diffusers etc areas affected by direct sunlight rain humidity excessive dust mechanical vibrati...

Страница 13: ...he K5 output depends on parameter u11 as follows cabinet light u11 0 pre defined setting needle probe heating u11 1 UV light u11 2 For the settings relative to the parameters see chapter 9 CONFIGURATI...

Страница 14: ...ustrated in the following drawing 4 2 Warnings for the electric connection do not use electric or pneumatic screwdrivers on the device terminal board if the device has been taken from a cold to hot pl...

Страница 15: ...e device on off Operate as follows 1 Make sure that the keyboard is not locked and that no procedure is in progress 2 Hold the START STOP key down for 1 s the LED will switch on off 5 3 The display Th...

Страница 16: ...label available 3 Press and release the UP or DOWN key to select Pb3 4 Press and release the BLAST CHILLING key the display will show the evaporator temperature Operate as follows to exit the procedu...

Страница 17: ...he procedure given in paragraph 5 5 evaporator temperature display defrosting activation in manual mode operating cycle start up cut off switching on UV light for sterilisation cycle heating the needl...

Страница 18: ...procedure is in progress 3 Press and release the BLAST CHILLING key the LED will flash 4 1 If parameter r19 is set at 0 the display will show the work set point during blast chilling this value can al...

Страница 19: ...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 When the temperature detected b...

Страница 20: ...lling phase end temperature the device automatically passes to blast chilling mode During blast chilling the display shows the temperature detected by the needle probe and the LED is on The successive...

Страница 21: ...dicated 5 2 1 Press and release the UP or DOWN key again to modify the time value the display will flash 5 2 2 Do not operate for 4 s the display will stop flashing and remain on permanently The succe...

Страница 22: ...rtion of the needle probe will be started see paragraph 6 7 Test for verification of the correct insertion of the needle probe 6 1 If the test is completed successfully the cycle will be started The m...

Страница 23: ...deep freezing will not be completed successfully but will continue the LED will flash and the buzzer will be activated Press and release a key to restore normal display and to silence the buzzer To d...

Страница 24: ...follows 1 Make sure that parameter u11 is set at 2 2 Make sure the device is in the on status and that the door is closed i e the door micro switch is not active 3 Make sure that the keyboard is not l...

Страница 25: ...larms PF code make sure that the device is in the stand by or on status before disconnecting the power supply If the duration of the power cut alarm PF code is such to cause a clock error rtc code the...

Страница 26: ...rocedure 8 Abandon the succession of information 9 Press and release the UP or DOWN key until the display shows the magnitude indicated in paragraph 5 3 The display or do not operate for 60 s 7 3 Dele...

Страница 27: ...ss and release the UP or DOWN key until the display shows the magnitude indicated in paragraph 5 3 The display or do not operate for 60 s 8 2 Deleting the compressor operating hours Operate as follows...

Страница 28: ...d by the two numbers of the hour 11 Press and release the UP or DOWN key within 15 s to modify the value The hour is displayed in the 24 h format Operate as follows to set the minutes 12 Press and rel...

Страница 29: ...xit the procedure and the display will show the magnitude indicated in paragraph 5 3 The display 10 C the device power supply off Operate as follows to abandon the procedure 11 Hold the UP and DOWN ke...

Страница 30: ...P key low light intensity during the stand by status 2 with high light intensity during the on status and during the run status and with START STOP key high light intensity during the stand by status...

Страница 31: ...work set point during post deep freezing storage cabinet temperature see also parameter r0 r12 99 0 99 0 C F 1 5 0 work set point during pre cooling cabinet temperature see also parameter r0 r13 99 0...

Страница 32: ...orisation of the quick modification value during the On status before starting the operating cycle 0 no on start up of the successive same cycle the values established with parameters r7 and r3 or tho...

Страница 33: ...will be activated and the evaporator fan will be switched off 2 air the compressor will be switched off during defrosting and the defrosting output will be activated the evaporator fan will be switche...

Страница 34: ...main activated Par Min Max Unit Default Temperature alarms 8 9 A1 0 0 99 0 C F 1 10 0 cabinet temperature below which the minimum temperature alarm is activated relative to the work set point i e r10...

Страница 35: ...during pre cooling blast chilling and deep freezing 0 off 1 on see also parameters F16 and F17 2 parallel to the compressor see also parameters F9 and F17 F1 99 0 99 0 C F 1 1 0 evaporator temperatur...

Страница 36: ...Default Digital inputs i0 0 2 2 effect caused by opening the door i e by activation of the door micro switch 12 0 no effect 1 the compressor and the evaporator fan will be off and the cabinet light w...

Страница 37: ...elay HP code 1 the alarm will not be signalled Par Min Max Unit Default Digital outputs u1 0 1 0 utility managed by the output K4 14 0 door heating elements in this case parameter u5 will assume signi...

Страница 38: ...or defrosting on blast chilling start and deep freezing start which can be established using parameter d4 6 the device memorises the defrosting interval count every 30 minutes the modification of para...

Страница 39: ...14 modify the parameter during the stand by status to prevent damage to the utility 15 if parameter u2 is set at 0 device switch off will cause the cabinet light to switch off and on successive switch...

Страница 40: ...e been selected temperature controlled blast chilling temperature controlled deep freezing LED If it is on a temperature controlled blast chilling and storage cycle or a temperature controlled deep fr...

Страница 41: ...be on needle probe heating will be in progress the UV light will be on HACCP HACCP LED If it is on all information regarding HACCP alarms will not have been displayed If flashing the device will have...

Страница 42: ...page 42 of 58 10 2 Indications The following table illustrates the meaning of the indication codes Code Meaning Loc The keyboard is locked see paragraph 5 10 Lock unlock the keyboard UnL The keyboard...

Страница 43: ...e device will continue to operate normally AH Maximum temperature alarm HACCP alarm Solutions check the temperature of the cabinet check the value of parameters A4 and A5 Main consequences the device...

Страница 44: ...meters firmware contained in EVKEY not coinciding with that of the device Solutions cut the device power supply off check that the configuration parameters firmware contain in EVKEY coincides with tha...

Страница 45: ...mum temperature alarm AH code will never be activated Pr2 Needle probe error Solutions the same as the cabinet probe error Pr1 code but relative to the needle probe Main consequences if the error occu...

Страница 46: ...alarm occurred or its duration ErC User interface control module compatibility Solutions check that the user interface and the control module are compatible Main consequences the control module will...

Страница 47: ...ng key The key can be used to upload and download the configuration parameters The key can be used on condition that the device is powered 13 1 2 Description The following drawing illustrates the aspe...

Страница 48: ...the EVKEY signalling LED emits green light again 7 Disconnect the EVKEY Micromatch connector into the device communication port Operate as follows to abandon the procedure 8 Do not operate for 60 s 9...

Страница 49: ...connect the device to the monitoring and surveillance system of RICS plants or to the data recording device to download recorded data via USB to upload and download the EVUSBREC01 configuration parame...

Страница 50: ...n EVPROG01 is a connection kit The kit can be used to connect the device to the Parameters Manager set up software system The kit is made up from the following parts non optoisolated RS 232 TTL serial...

Страница 51: ...eaning 1 RS 232 port 2 TTL door on moveable support 3 TTL door on rigid support 4 reserved 5 non optoisolated RS 232 TTL serial interface EVIF20TRX 6 1256800042 telephone cable 7 port for telephone co...

Страница 52: ...upport that seems easiest to use 2 Insert one end of the telephone cable 1256800042 into the EVIF20TRX RS 232 port 3 Insert the other end of the telephone cable 1256800042 into the port 1256800079 ada...

Страница 53: ...ion rear of panel with biadhesive tape on flat surface with spacers user interface control module Protection rating IP65 IP00 user interface control module fixed screw terminal boards control module f...

Страница 54: ...via configuration parameter for PTC NTC probes PTC type analogue inputs 990 25 C 77 F Type of sensor KTY 81 121 Field of measurement from 50 to 150 C from 58 to 302 F Resolution 0 1 C 1 F Protection...

Страница 55: ...ch one SPDT K2 for management of defrosting and one SPST K4 for management of the door heating elements or of the condenser fan 2 x 8 A res outputs 250 VAC of which one SPST KS for management of the e...

Страница 56: ...____________________________________________________________________________________________ ______________________________________________________________________________________________ ____________...

Страница 57: ...s 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 state...

Страница 58: ...Evco S p A EVF815 Installer manual ver 1 1 Code 144F815E114 page 58 of 58 EVCO S p A Via Mezzaterra 6 32036 Sedico Belluno ITALY Phone 39 0437 85 24 68 Fax 39 0437 83 648 info evco it www evco it...

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