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 DIN NANO 3RK 

 

 

 

     

Chapter 1 - Introduction

       

 

                                                                                                                                                                                                                                                                                                                                                                                                                                         

 

Rev. 01-16

 

Page  2

 

 

 
 

 
INTRODUCTION 

Page  3 

1.1 

General 

Page  3 

1.2 

Product identification codes 

Page  4 

1.3 

Overall dimensions 

Page  4 

1.4 

Identification data 

 

INSTALLATION 

Page  5  

2.1 

General rules for the installer 

Page  5  

2.2 

Standard equipment for assembly and use 

Page  6  

2.3  

Installation of the board 

 

TECHNICAL FEATURES 

Page  7 

3.1 

Technical features 

 

TERMS OF THE GUARANTEE 

Page  8 

4.1 

Terms of the guarantee 

 

DATA PROGRAMMING 

Page  9 

5.1 

Control panel 

Page  9 

5.2 

Front keypad 

Page  10 

5.3 

LED display 

Page  11 

5.4 

Combination of keys 

Page  12 

5.5 

Setting and viewing the set point 

Page  12 

5.6 

Level 1 programming 

Page  12 

5.7 

List of Level 1 variables 

Page  14 

5.8 

Level 2 programming 

Page  14 

5.9 

List of Level 2 variables 

Page  18 

5.10 

Level 3 programming 

Page  18 

5.11 

List of Level 3 variables 

Page  19 

5.12 

Sequence and activation delays 

Page  20 

5.13 

Operation mode 

Page  25 

5.14 

Password function 

 

OPTIONS 

Page  26 

6.1 

TeleNET monitoring/supervision system

 

Page  26 

6.2 

Network configuration with Modbus-RTU protocol 

 

DIAGNOSTICS 

Page  27 

7.1 

Diagnostics 

 

ANNEXES  

Page  29 

A.1 

CE Declaration of Conformity  

Page  30 

A.2 

Connection diagram

REV. 01/04 

CHAPTER 1 

CHAPTER 2 

CHAPTER 3 

CHAPTER 4 

CHAPTER 5 

CHAPTER 6 

CHAPTER 7 

CONTENTS 

Содержание 200NDIN3RK

Страница 1: ...Rel Software 6 User and maintenance manual ENGLISH ELECTRICAL BOARDS FOR REFRIGERATING INSTALLATIONS READ AND KEEP REV 01 16 EN 200 ...

Страница 2: ...LED display Page 11 5 4 Combination of keys Page 12 5 5 Setting and viewing the set point Page 12 5 6 Level 1 programming Page 12 5 7 List of Level 1 variables Page 14 5 8 Level 2 programming Page 14 5 9 List of Level 2 variables Page 18 5 10 Level 3 programming Page 18 5 11 List of Level 3 variables Page 19 5 12 Sequence and activation delays Page 20 5 13 Operation mode Page 25 5 14 Password func...

Страница 3: ...tal outputs to control the condenser fans or the compressors View of the pressure transducer reading in Bar or in C depending on the type of selected refrigerant gas Compressor fan rotation depending on the operation timing Management of the compressors that have different or equal power Management of the number of outputs used Adjustment in sideband 3 digit LED display with sign decimal point and...

Страница 4: ...S Dimensions in mm IDENTIFICATION DATA The device described in this manual has a plate on one side bearing the identification data Name of Manufacturer Code and model of the electrical board of the device Serial number Date of manufacture 1 3 1 4 DIN NANO 3RK 200NDIN3RK01 ...

Страница 5: ... in these 4 Minimize the length of the connecting cables to prevent these from coiling up and adversely affecting the electronics through induction 5 All the conductors of the cables must be of an appropriate size to withstand the required load 6 When extensions are needed for the sensors it is necessary to use conductors of a suitable size measuring no less than 1 mm Extension or shortening of th...

Страница 6: ...n the DIN guide and close the bottom clamp to hold it in place Make all the electrical connections with reference to the diagrams of the relative model see the relative tables in the ANNEXES During the cabling process it is advisable to keep the power conductors isolated from the signal conductors 2 3 ...

Страница 7: ... features Description Relay installed Features of output board Notes Compressor Fan 1 Relay 16A AC1 16 6 A 250V Compressor Fan 2 Relay 16A AC1 16 6 A 250V Compressor Fan 3 8A AC1 relay 8 3 A 250V Alarm voltage free contact 8A AC1 relay 8 3 A 250V Dimensional features Dimensions 12 15cm x 7 1cm x 10 5cm HxWxL Insulation and mechanical properties Degree of protection of front console remote controll...

Страница 8: ...for repairs under the terms of the guarantee may be refused if the device has been modified or converted PEGO S r l cannot assume responsibility for any loss of data or information the cost of replacement goods or services injury to people or animals loss of sales or earnings downtime and any direct indirect accidental pecuniary collateral punitive special or consequential damage or loss caused in...

Страница 9: ... KEY Decreases value Scrolls down through parameters 3 STAND BY If pressed for more than 1 sec the Stand by state will alternate with the normal operating status and vice versa In the stand by state the system stops and the display will change the writing OFF with the current view If pressed it switches the display view from C to Bar and vice versa 4 SET Shows the set point Enables configuration o...

Страница 10: ...passage from on off or off on 8 OUTPUT NO 3 ICON LED ON Digital output No 3 ON If the control is set with 0 10V analogue output mOd 2 or mOd 3 ON analogue output 6 6V Flashing LED Only for compressor performance Digital Output no 3 pending the delays for the passage from on off or off on 9 PRG ICON Flashing LED Programming or SET POINT change 10 COMPRESSOR CONTROL ICON LED ON Compressor control EN...

Страница 11: ... more than 3 seconds enables access to the Level 3 programming menu To exit the menu press the up and down arrow keys together pressed SWITCHING FROM Bar to C WHILE VIEWING THE VALUE OF THE FOLLOWING VARIABLES IN Bar therefore with SET pressed The variables involved with this kind of view are SET POINT r0 LSE HSE When displaying the value contained in one of the variables listed above pressing the...

Страница 12: ...o 2 View its configuration by pressing the SET key 3 Edit configuration by pressing and holding the SET key and pressing either the or key 4 After setting the configuration values press and hold both the key and the key for a few seconds until the cell temperature value appears and exit the menu The system closes the menu when the keypad is not used for over 30 seconds 5 Any changes made to the va...

Страница 13: ...y A1 Minimum pressure alarm The absolute pressure referring to the ambient probe below which once the Ald delay time is activated the LOW pressure alarm is triggered showing EL alternating with the pressure on the display and the flashing of the alarm icon When the alarm turns off the alarm presence icon will remain lit to indicate which operation has occurred until the UP button is pressed This p...

Страница 14: ...ABLES Installer Level LABEL MEANING VALUES DEFAULT default mOd NO Digital outputs number selection to control 1 3 3 Seq Logical selection of the digital outputs activation 0 With rotation 1 Without rotation 1 Man Max number hours x 10 of operating hours for a compressor after which a request for maintenance will be signalled if 0 the request for maintenance will not be signalled 0 510 step 2 0 In1...

Страница 15: ...ure alarm with DI 1 7 General high pressure alarm with DI 1 6 Freon level alarm with DI 1 5 Central alarm in manual mode with DI 1 4 Read only Alarm with DI 1 3 Output No 3 Alarm with DI 1 2 Output No 2 Alarm with DI 1 1 Output No 1 Alarm with DI 1 0 Disabled 1 Output No 1 Alarm with DI 0 2 Output No 2 Alarm with DI 0 3 Output No 3 Alarm with DI 0 4 Read only Alarm with DI 0 5 Central alarm in man...

Страница 16: ...mum 0 10V output value setting 0 100 30 BOv Boost fans Time for which the 0 10V output of the fans is pushed to 100 This is used to win the breakaway at their start SECONDS 0 240 sec 2 sec LSE Minimum value that can be attributed to set point with mOd 0 0 6 HSE 0 2 with mOd 0 0 2 with mOd 1 or 2 0 0 HSE 0 2 with mOd 1 or 2 10 0 HSE Maximum value that can be attributed to set point with mOd 0 LSE 0...

Страница 17: ...00 baud 5 Prt Modbus parity checking 0 no parity bit 1 even parity bit 2 odd parity bit 0 P1 Password type of protection Active when PA is not 0 0 shows only the set point and permits deactivation of the alarms 1 disables access to level 1 2 and 3 programming access permitted to all other functions 2 disables access to level 2 and 3 programming access permitted to all other functions 3 disables ac...

Страница 18: ...tion values press and hold both the key and the key for a few seconds until the cell temperature value appears and exit the menu 5 Any changes made to the variables are saved automatically when the system closes the configuration menu LIST OF LEVEL 3 VARIABLES Installer Level LABEL MEANING VALUES DEFAULT default mOd mOd Operating mode selection 0 Compressor control with digital outputs sideband 1 ...

Страница 19: ...t that time therefore not in alarm The output that has the largest number of operating hours in times t1 t2 t3 and t4 is deactivated t1 determines the minimum time that must elapse between the insertion of a step and the next one This parameter avoids breakaways caused by simultaneous start ups t2 determines the minimum time that must elapse between the deactivation of two different steps t3 deter...

Страница 20: ... of insertion and deactivation of the compressor outputs steps by placing the various start ups and switching off within the r0 differential range Each step has an r0 NO differential where NO is the total number of compressors The combination of the outlets to the steps depends on the setting of the Seq variable For example considering seq 1 and mOd 0 for Output No 2 insertion will take place at S...

Страница 21: ...Chapter 5 Data programming DIN NANO 3RK Page 21 Rev 01 16 Graph No 1 Example with mOd 0 sEq 1 NO 3 and the intervention of times t1 t2 and t3 ...

Страница 22: ...inserted with Output pressure Set point r0 NO r0 NO r0 NO Sequence of output deactivation with decreasing output pressure The third step is deactivated with Output pressure Set point r0 NO r0 NO The second step is deactivated with Output pressure Set point r0 NO The first step is deactivated with Output pressure Set point The combination of the outlets to the steps depends on the setting of the Se...

Страница 23: ... 0V for output pressure probe less or equal to point B representing the SET point iOv offset value If the output pressure probe value is higher than point B you will have the analogue output at 10V for the maximum BOv time BOv is the Fans Boost times for which the adjuster output is increased by 100 in order to help the start up of the fans Between points B and C the analogue output will have a va...

Страница 24: ...her than point F you will have an analogue output equal to the minimum value of the iMv parameter The analogue output of the adjuster will be 0V for output pressure probe less or equal to point F representing the SET point value Digital output no 1 represents the condenser fans inverter activation and is ON for pressure values higher than or equal to the set point and OFF for lower values CONTROL ...

Страница 25: ... 2 PASSWORD FUNCTION The password function is enabled by setting a value other than 0 in the PA parameter See parameter P1 for the various levels of protection Protection is enabled automatically when the keypad is not used for 30 seconds The digits 000 appear on the display Use the up down arrow keys to edit the number and press the SET key to confirm The 000 password window disappears if the key...

Страница 26: ...to the TeleNET manual IMPORTANT During configuration of the Module select DIN NANO 3RK instrument CONFIGURATION OF NETWORK WITH MODBUS RTU PROTOCOL Connect the board to a RS485 network with Modbus RTU protocol with reference to the diagram below Refer to the MODBUS RTU_DIN_NANO_3RK manual available on our website for the specifications of the MODBUS RTU communication protocol CHAPTER 6 OPTIONS 6 1...

Страница 27: ...of the inlet of the central alarm in manual mode automatic E8 Central alarm in manual mode It is triggered after 5 interventions in the Nip time of its digital input central alarm in manual mode The outputs are all disabled apart from the alarm outputs Check the configuration of the parameters Check the status of the inlet of the central alarm in manual mode manual EC1 EC2 EC3 Alarm controlled wit...

Страница 28: ...ower than rLo This alarm does not change the status of the outputs Check the device connected to the System that signalled the alarm condition Check the status of the freon oil level alarm inlet automatic EH Alarm controlled with mOd 0 or 3 General high pressure switch protection compressor control outputs are deactivated Check the refrigerant circuit If the problem persists contact the technical ...

Страница 29: ... A TUTTI GLI EFFETTI DELLE SEGUENTI NORME comprese tutte le modifiche THE CONFORMITY WITH THE REQUIREMENTS OF THIS DIRECTIVE IS TESTIFIED BY COMPLETE ADHERENCE TO THE FOLLOWING STANDARDS including all amendments Norme armonizzate EN 60730 1 2011 EN 60730 2 9 2010 EN 61000 6 1 2007 EN 61000 6 3 2007 European standards EN 60730 1 2011 EN 60730 2 9 2010 EN 61000 6 1 2007 EN 61000 6 3 2007 IL PRODOTTO...

Страница 30: ...85 B RS485 B Lan for Telenet ModBus 16 RS485 A RS485 A Lan forTelenet ModBus Section of digital inputs 17 COM DI1 Common GND digital input n 1 18 DI1 Digital input no 1 Section of analogue inputs 19 COM DI2 Common GND digital input no 2 20 DI2 Digital input no 2 21 COM DI3 Common GND digital input no 3 22 DI3 Digital input no 3 23 COM AI1 Common 12Vdc Analogue input AI1 24 AI1 analogue input 4 20m...

Страница 31: ...Annexes DIN NANO 3RK Page 31 Rev 01 16 REMARKS ...

Страница 32: ...DIN NANO 3RK Annexes Rev 01 16 Page 32 PEGO S r l Via Piacentina 6 b 45030 OCCHIOBELLO ROVIGO Tel 39 0425 762906 Fax 39 0425 762905 www pego it e mail info pego it Agent ...

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