Pego 200NDIN3RK User And Maintenance Manual
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Pego 200NDIN3RK User And Maintenance Manual

Pego 200NDIN3RK User And Maintenance Manual

4 relay electronic regulator on din bar to manage the cooling control unit
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User and maintenance manual
ENGLISH
READ AND KEEP
Rel. Software: 6
REV. 01-16
ELECTRICAL BOARDS FOR REFRIGERATING INSTALLATIONS
EN

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  • Page 1 User and maintenance manual ENGLISH READ AND KEEP Rel. Software: 6 REV. 01-16 ELECTRICAL BOARDS FOR REFRIGERATING INSTALLATIONS...

  • Page 2: Table Of Contents

    DIN NANO 3RK Chapter 1 - Introduction CONTENTS INTRODUCTION CHAPTER 1 Page 3 General Page 3 Product identification codes Page 4 Overall dimensions Page 4 Identification data INSTALLATION CHAPTER 2 Page 5 General rules for the installer Page 5 Standard equipment for assembly and use Page 6 Installation of the board TECHNICAL FEATURES...

  • Page 3: General

    Management of the number of outputs used. Adjustment in sideband. 3-digit LED display with sign, decimal point and system status icons. RS485 serial connection with Modbus-RTU or Telenet protocol. PEGO programming criteria that guarantees immediate start-up. Supply voltage 230Vac. PRODUCT IDENTIFICATION CODES 200NDIN3RK01...

  • Page 4: Overall Dimensions

    DIN NANO 3RK Chapter 1 - Introduction OVERALL DIMENSIONS 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 •...

  • Page 5: General Rules For The Installer

    Chapter 2 – Installation DIN NANO 3RK CHAPTER 2: INSTALLATION GENERAL RULES FOR THE INSTALLER 1. Install the device in an area that ensures the correct degree of protection, and take all due care when drilling holes in the box for the cable glands and/or hoses; 2.
  • Page 6 DIN NANO 3RK Chapter 2 - Installation INSTALLATION OF BOARD Fig. 1: Install the module on 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 ...

  • Page 7: Technical Features

    Chapter 3 – Technical features DIN NANO 3RK CHAPTER 3: TECHNICAL FEATURES TECHNICAL FEATURES Power supply 230 V~  10% 50Hz / 60Hz Voltage Max power consumption (electronic controller only) ~ 5 VA Climatic conditions Operating temperature -5 ÷ +50°C Storage temperature -10 ÷...

  • Page 8: Terms Of The Guarantee

    PEGO S.r.l. cannot assume any responsibility for inaccuracies in this manual attributable to printing or transcription errors. PEGO S.r.l. reserves the right to make changes to its products that it considers necessary or useful without affecting their essential characteristics. Each new release of the manuals for PEGO's products replaces all previous releases.

  • Page 9: Control Panel

    Chapter 5 – Data programming DIN NANO 3RK CHAPTER 5: DATA PROGRAMMING CONTROL PANEL (6) (7) (10) (11) (14) (13) (12) FRONT KEYPAD UP KEY Increases value / Scrolls up through parameters Acquires an alarm. If pressed for more than 5 sec. while viewing the value contained in the Hr1, Hr2 and Hr3 variables (Hour counter of the digital outputs), the information will be reset.

  • Page 10: Led Display

    Chapter 5 – Data programming DIN NANO 3RK LED DISPLAY Shows the values / parameters "OUTPUT NO.1” ICON LED ON = Digital output No.1 ON If the control is set with 0-10V analogue output (mOd=2 or mOd=3): ON=analogue output between 0.1 and 3.3V.

  • Page 11: Combination Of Keys

    Chapter 5 – Data programming DIN NANO 3RK COMBINATION OF KEYS LEVEL 1 PROGRAMMING Pressing both keys together for more than 3 seconds enables access to the Level 1 programming menu. EXIT PROGRAMMING Pressing both keys together for more than 3 seconds in any programming menu exits the menu concerned.

  • Page 12: List Of Level 1 Variables

    Chapter 5 – Data programming DIN NANO 3RK VIEWING AND CONFIGURATION OF SET POINT 1. Press the SET key to view the current Bar SET POINT value. 2. Pressing and holding the SET key and pressing one of the keys () or () alters the value of the Bar SETPOINT.
  • Page 13 Chapter 5 – Data programming DIN NANO 3RK (with mOd=0 or 3) The minimum time that must elapse 0  500 between two successive insertions of the same compressor step. step 2 sec (with mOd=1 or 2) (SECONDS) The minimum time that must elapse 0 ...

  • Page 14: Level 2 Programming

    Chapter 5 – Data programming DIN NANO 3RK LEVEL 2 PROGRAMMING (Installer level) To access Level 2 programming, press and hold the UP key (), DOWN key () and STAND-BY key for over 3 seconds. When the first programming variable appears: 1.
  • Page 15 Chapter 5 – Data programming DIN NANO 3RK 8 = General low pressure 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)
  • Page 16 Chapter 5 – Data programming DIN NANO 3RK Time (hours) in which the activation of the manual central alarm is 0  240 hours 6 hours triggered 5 times. At the activation, remains in alarm. Time (min.) with which the freon/oil pre-alarm 0 ...
  • Page 17 Chapter 5 – Data programming DIN NANO 3RK Network address for connection to the 0 to 31 (with SEr=0) TeleNET or Modbus 1 to 247 (with SEr=1) supervision system 0= TeleNET protocol (NOT RS-485 communication PRESENT IN THE rel. 0 and 1) protocol 1 = Modbus-RTU protocol 0 = 300 baud...

  • Page 18: Level 3 Programming

    Chapter 5 – Data programming DIN NANO 3RK LEVEL 3 PROGRAMMING (Installer level) 5.10 To access Level 3 programming, press and hold the UP key () and STAND-BY key for over 3 seconds. When the first programming variable appears: 1. Select the variable you want to change with the key () or with the key (). After selecting the required variable, it is possible to: 2.
  • Page 19 Chapter 5 – Data programming DIN NANO 3RK ACTIVATION SEQUENCE AND DELAYS 5.12 The activation logic of the digital outputs is selected by the Seq parameter. With Seq=1, the activation of digital outputs always follows the 1, 2, 3 sequence and the 3, 2, 1 disabling one complying with the t1, t2, t3 and t4 times.

  • Page 20: Operation Mode

    Chapter 5 – Data programming DIN NANO 3RK OPERATING MODE 5.13 The mOd variable allows the operating mode of the controller to be selected. PLEASE NOTE: the change of the mOd involves the loading of the default settings dedicated on variables marked with an asterisk in the "default mOd"...
  • Page 21 Chapter 5 – Data programming DIN NANO 3RK Graph No.1 Example with mOd=0, sEq=1, NO=3 and the intervention of times t1, t2 and t3. Rev. 01-16 Page 21...
  • Page 22 Chapter 5 – Data programming DIN NANO 3RK With mOd=1 you will have the Condenser fan control with digital outputs and of sideband-type adjustment. The LED icon (11) turns on to identify the fan condenser control. The adjustment pressure sensor (terminals 23 /24) is connected to the output probe sensor. The adjustment follows the operation of graph no.2 and, in particular, according to the values of the "SP"...
  • Page 23 Chapter 5 – Data programming DIN NANO 3RK With mOd=2 you will have the Condenser fan control with 0-10V analogue output and of sideband-type adjustment. The LED icon (11) turns on to identify the fan condenser control. The adjustment pressure sensor (terminals 23 /24) is connected to the output probe sensor. With mOd=2, the NO and Seq variables are not used and digital outputs 2 and 3 are deactivated.
  • Page 24 Chapter 5 – Data programming DIN NANO 3RK Output pressure DECREASING (Graph no.4): With output pressure probe values equal or higher than point (D), you will have a 10V analogue output. Between points (D) and (E), the analogue output will have a value proportional to the value of the output pressure probe starting from the maximum value of 10V up to the minimum value of the (iMv) parameter.

  • Page 25: Password Function

    Chapter 5 – Data programming DIN NANO 3RK With mOd=3 you will have the Compressor control with 0-10V analogue output and of sideband-type adjustment. The LED icon (10) turns on to identify the fan condenser control. For operation details, see the description on the previous mod=2. PASSWORD FUNCTION 5.14 The password function is enabled by setting a value other than 0 in the PA parameter.

  • Page 26: Telenet Monitoring/Supervision System

    DIN NANO 3RK CHAPTER 6 - Options CHAPTER 6: OPTIONS TELENET MONITORING/SUPERVISION SYSTEM In order to connect the board to the TeleNET network, follow the diagram below. Configure the instrument with reference 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.

  • Page 27: Diagnostics

    CHAPTER 7 - Diagnostics DIN NANO 3RK CHAPTER 7: DIAGNOSTICS DIAGNOSTICS The controller DIN NANO 3RK, in the case of any anomalies, will warn the operator through alarm codes shown on the display. The code of the last alarm triggered will be stored and can be displayed as only-read within the first level ALL variable.
  • Page 28 DIN NANO 3RK CHAPTER 7 - Diagnostics Freon/oil level alarm  Check the device connected to the This alarm indicates that the "freon level alarm" System that signalled the alarm condition remained high for a time longer than "rLo" automatic ...
  • Page 29 DIN NANO 3RK ANNEXES EC DECLARATION OF CONFORMITY COSTRUTTORE / MANUFACTURER: PEGO S.r.l. Via Piacentina, 6/b 45030 Occhiobello (RO) – Italy – Tel. (+39) 0425 762906 Fax. (+39) 0425 762905 DENOMINAZIONE DEL PRODOTTO / NAME OF THE PRODUCT: MOD.: 200NDIN3RK01 IL PRODOTTO E’...

  • Page 30: Connection Diagram

    DIN NANO 3RK Annexes CONNECTION DIAGRAM NOTE: Inside the circuit board, there are bridges already configured for the correct reading of the digital and analogue inputs of the board. Their setting must not be changed under any circumstances. Manufacturer settings of the bridges for the 200NDIN3RK01 control: J31=1-2 J32=1-2...
  • Page 31 Annexes DIN NANO 3RK REMARKS Rev. 01-16 Page 31...
  • Page 32 DIN NANO 3RK Annexes PEGO S.r.l. Agent: Via Piacentina, 6/b 45030 OCCHIOBELLO –ROVIGO- Tel : (+39) 0425 762906 Fax: (+39) 0425 762905 www.pego.it Page 32 Rev. 01-16 e-mail: info@pego.it...

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