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Evco c-pro 3 EXP micro+, Manual, Page: 9 / 20

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Evco c-pro 3 EXP micro+ Manual Download Page 9

EVCO S.p.A. 

 

c-pro 3

 nano CHILL

 | Application manual ver. 3.0 | Code 144CP3NCE304 

 

page 9 of 96 

 

 

3

 

HARDWARE SOLUTIONS  

Hardware 

Item 

Code 

Controller  

c-pro 3 

nano CHILL

 

EPN2LXP 

I/O expansion  

c-pro 3

 EXP micro+ 

EPU2EXP 

EEV driver (built-in version) 

EVDRIVE03 

EPD4DF3 

EEV driver (blind version) 

EVDRIVE03 

EPD4BC3 

 

You can increase the number of inputs and outputs using a 

c-pro 3 

EXP micro+

 I/O expansion. 

You can manage a bipolar stepper electronic expansion valve with the designated EVDRIVE03 driver module. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for c-pro 3 EXP micro+

Page 1: ...nano CHILL Application manual ver 3 0 Code 144CP3NCE304 c pro 3 nano CHILL Programmable controllers for chillers heat pumps with single or dual circuit Application manual ver 3 0 November 2019 ENGLISH Codice 144CP3NCE304 ...

Page 2: ...r Manual carefully before installation and before use and follow all the instructions concerning installation and electrical connections This manual must be kept for future consultation All the devices must be disposed of according to local regulations governing the disposal of electrical and electronic devices SUMMARY ...

Page 3: ...6 2 Unit OFF Main screen 17 6 3 Unit ON Main screen 17 6 4 StAt Menu 18 6 4 1 LED Meaning 19 6 5 General Menu 21 6 6 User Menu 21 6 7 Maintenance Menu 21 6 8 Installer Menu 22 6 9 Manufacturer Menu 23 6 10 RTC Menu 23 6 11 Alarm Menu 23 7 LIST OF PARAMETERS 24 7 1 List of Configuration Parameters 24 7 2 AI Configuration 43 7 3 DI Configuration 44 7 4 AO Configuration 44 7 5 DO Configuration HD01 H...

Page 4: ...ent 65 8 15 Single Evaporation 66 8 16 Free cooling Management 66 8 16 1 Free cooling Enablement 66 8 16 2 Free cooling Regulation 66 8 16 3 Free cooling Regulation Valve 68 8 17 Temperature Alarm Check 69 8 17 1 High and Low Temperature Alarm Management 69 8 17 2 Management of the primary exchanger efficiency alarm 69 8 18 Pressure Alarm Control 69 8 18 1 High pressure switch alarm management 69 ...

Page 5: ...9 1 4 Digital input connection 82 9 1 5 Analogue output connection 82 9 1 6 Digital output connection 82 9 1 7 INTRABUS port connection 83 9 1 8 RS 485 MODBUS port connection 83 9 1 9 CAN port connection 84 9 1 10 USB port connection to a personal computer 84 9 1 11 USB flash drive connection 85 9 1 12 Fitting the termination resistor for the RS 485 MODBUS and CAN networks 85 9 2 Layout c pro 3 EX...

Page 6: ...US communication protocol instead you can connect the devices to the Parameters Manager software setup system or to that for monitoring and supervising the systems with Internet CloudEvolution Lastly with the CAN communication port you can connect the devices to the expansion of I O to the remote user interface and to the external driver of the electronic expansion valves The application programme...

Page 7: ...ater water single circuit chiller Water water single circuit chiller with EEV driver Water water single circuit chiller Heat pump Water water single circuit chiller Heat pump with EEV driver Air water dual circuit Air water dual circuit chiller Air water dual circuit chiller with EEVdriver Air water dual circuit chiller Heat pump Air water dual circuit chiller Heat pump with EEVdriver Water water ...

Page 8: ...EVCO S p A c pro 3 nano CHILL Application manual ver 3 0 Code 144CP3NCE304 page 8 of 96 2 1 Basic scheme of application of an air water dual circuit chiller ...

Page 9: ...o 3 nano CHILL EPN2LXP I O expansion c pro 3 EXP micro EPU2EXP EEV driver built in version EVDRIVE03 EPD4DF3 EEV driver blind version EVDRIVE03 EPD4BC3 You can increase the number of inputs and outputs using a c pro 3 EXP micro I O expansion You can manage a bipolar stepper electronic expansion valve with the designated EVDRIVE03 driver module ...

Page 10: ...surements Below we show the measurements assembly and electrical connections of the c pro 3 nano CHILL device 4 1 1 c pro 3 nano CHILL control module measurements To be fitted to a panel measurements are in mm in 4 1 2 c pro 3 EXP micro control module measurements 4 DIN modules installation with assembly on DIN rail measurements are in mm in ...

Page 11: ...nting measurements are in mm in N B the thickness of a metal panel must be between 0 8 and 1 5 mm 1 32 and 1 16 in while that for a plastic panel must be between 0 8 and 3 4 mm 1 32 and 1 8 in the measurements of rilling template must be 107 6 x 72 6 mm 3 15 16 x 2 7 8 in with rounded corners R 3 0 mm 1 8 in To be fitted to a panel with elastic holding flaps ...

Page 12: ... the connecting cable to pass through the proper opening 2 1 2 Use the slots of the back shell as template to drill 4 holes having a diameter suitable to the bolt 5 0 mm 3 16 in diameter bolts are suggested 2 1 3 Insert the bolts in the holes drilled in the wall 2 1 4 Fasten the back shell at the wall with 4 screws Countersunk head screws are suggested 2 2 In case of flush mounting box fasten the ...

Page 13: ...er 3 0 Code 144CP3NCE304 page 13 of 96 4 1 2 Vgraph remote user interface measurements To be fitted to a panel measurements are in mm in 4 1 3 EVDRIVE03 module measurements 4 DIN modules installation with assembly on DIN rail measurements are in mm in ...

Page 14: ... equipped with navigation page editing keys and only differ in the viewing mode of certain associated states that is with icons For both versions a description of the keys used by the application is provided In fact depending on the interface in use you can manage a different number of keys 5 1 Viewing and Keyboards 5 1 1 C pro 3 nano controller user interface Key Description movement keys hereina...

Page 15: ...acteristics derive from a graph viewer and a six key membrane keyboard with preset functions and the CAN bus to connect to the controllers The table below describes the main parts of the keypad Key Description cancel key hereinafter called the ESC key move left key hereinafter called the LEFT key increase key hereinafter called the UP key decrease key hereinafter called the DOWN key move right key...

Page 16: ...cturer Menu Level 4 Configuration Hardware Configuration EVDRIVE03 circuit 1 circuit 2 6 1 Passwords Each menu is assigned a level that represents the accessibility to the different menus A password is assigned to each level that grants access to the different functions offered by the menu after having entered the correct password the protected functions become accessible The entry of the correct ...

Page 17: ...w and the reason il the lower row keyboars DI dI Supervisor SUP Scheduler bAnd Alarm ALrM Change MOdE By pressing the ESC key from this page the user accesses the Alarms page 6 3 Unit ON Main screen When you switch on the unit the following main screen will be viewed Display Vgraph EPJgraph Display c pro 3 nano CHILL The display of c pro 3 nano CHILL will show in the upper row the inlet temperatur...

Page 18: ... corresponding probe shows or if the probe is disabled By pressing the ESC key from this page the user accesses the Alarms page On the two line display the top line shows the Heat sink exchanger input temperature while on the bottom display the Heat sink exchanger output temperature is shown for circuit 1 if there is 1 circuit If instead there are two circuits the average of the two temperatures o...

Page 19: ...be Page 3 toC1 2 Sink heat exchanger output temperature probe circuit 1 2 Page 3 toS1 2 Heat source exchanger output temperature probe circuit 1 2 Page 3 tCo1 2 Coil temperature probe circuit 1 2 Page 3 GAS1 2 Compressor discharge gas temperature probe circuit 1 2 Page 3 tSu1 2 compressor intake temperature probe circuit 1 2 Page 3 PCO1 2 condensation pressure probe circuit 1 2 Page 3 PEV1 2 evapo...

Page 20: ...if off it means no antifreeze heaters are active if on and blinking slowly it means that an antifreeze heater is in alarm AMBER LED for the unit of measurement of the value shown on the bottom display when the probe is configured for temperature AMBER Defrost LED If on it means that a defrost is active in one of the two circuits if on and blinking it means that a dripping is active in one of the t...

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