ZIEHL-ABEGG UNIcon CKG-3RVE Operating Instructions Manual
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ZIEHL-ABEGG UNIcon CKG-3RVE Operating Instructions Manual

ZIEHL-ABEGG UNIcon CKG-3RVE Operating Instructions Manual

Control module for adiabatic control in refrigeration technology
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UNIcon
CKG-3RVE / CKE-3ARV
Control module for Adiabatic Control in refrigeration technology
Operating Instructions
Software version: D1244A Part.-No.: 00162658 from version 1.04
L-BAL-E204-GB 1331 Index 001
Part.-No. 00163618-GB

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Summary of Contents for ZIEHL-ABEGG UNIcon CKG-3RVE

  • Page 1 english UNIcon CKG-3RVE / CKE-3ARV Control module for Adiabatic Control in refrigeration technology Operating Instructions Software version: D1244A Part.-No.: 00162658 from version 1.04 L-BAL-E204-GB 1331 Index 001 Part.-No. 00163618-GB...

  • Page 2: Table Of Contents

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Content General notes ............. Structure of the operating instructions .
  • Page 3 Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Base setup ............. . . Jumper for the input signal .
  • Page 4 Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV 9.8.4 Function and inverting for relay outputs “K1”... “K6” ..... . . ®...

  • Page 5: General Notes

    We do not accept any liability for possible errors or omissions in the information contained in data, illustrations or drawings provided. Ziehl-Abegg AG is not liable for damage due to misuse, incorrect use, improper use or as a consequence of unauthorized repairs or modifications.

  • Page 6: Product Safety

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Safety instructions Danger due to electric current Warning of dangerous voltage or dangerous current. Information Important additional information and advice for user. Product safety The device conforms to the state of the art at the time of delivery and is fundamentally considered to be reliable.

  • Page 7: Modifications / Interventions In The Device

    There is no guarantee that parts from non-original sources are designed and manufactured in correspondence with load and safety requirements. Parts and optional equipment not supplied by Ziehl-Abegg are not approved by Ziehl-Abegg for use. Operator’s obligation of diligence •...

  • Page 8: Version / Equipment / Function

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Product overview To prevent frost damages the relays can control the water supply and the draining depending on outdoor temperature. For complete draining of the system the relays responsible for spraying can also be switched depending on outdoor temperature to prevent freezing.

  • Page 9: Mounting

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Mounting 4 Mounting General notes Attention! The following points must be complied with during the mechanical installation to avoid causing a defect in the device due to assembly errors or environmental influences: •...

  • Page 10: Emc-Compatible Installation Of Control Lines

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Electrical installation • The required protective earth connection is established using screws between the hous- ing parts in metal terminal space covers and housing casings. Commissioning is only permissible after these screws have been properly attached! •...

  • Page 11: Required Quality Attributes For The Mains Voltage

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Electrical installation 5.3.2 Required quality attributes for the mains voltage Danger due to electric current The mains voltage must comply with the EN 50160 quality characteristics and the defined standard voltages in IEC 60038! Signal connection or Sensor connection The unit has 3 analog inputs: •...

  • Page 12: Digital Inputs (D1

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Electrical installation Connection on Jumper the Modbus interface The connection is made via a 4-strand line at the terminals of plug (D-, D+, GND and +24 V). e.g., telephone flex e.g. J-Y (St) Y 2x2x0.6 (or similar), maximum line length ca. 250 m. - Voltage supply: Terminal “24 V”, “GND”, (I , for terminal approx.

  • Page 13: Rs-485 - Network Design And Interface Parameter

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Electrical installation 5.10.2 RS-485 - network design and interface parameter Please ensure the correct connection; i.e. "A (D+)" must always be connected to "A (D+)" of the next devices. The same applies to "B (D-)" . In addition, a "GND"...

  • Page 14: Controls And Menu

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Controls and Menu 6 Controls and Menu Multipurpose LC display and keyboard 24.11.2009 v_display_erkl_ckg_cke.vsd 1. Numeric display 5 digit Program key and open menu 2. Moon-Symbol for set point 2 Menu selection, reduce value ▼...

  • Page 15: Menu Operation

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Controls and Menu Menu operation Display after turning on the mains voltage. Display for english menu language = “GB”. Switch over between “Start” and Actual value with Escape Example for mode 1.01 (speed controller).

  • Page 16: Example For Programming Mode 2.01 In "Base Setup

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Base setup Information After installation of the device has been carried out, PIN protection should be activated ( Controller Setup)! Example for programming mode 2.01 in “Base setup” ▲ 7 Base setup Jumper for the input signal Jumper position factory setting for temperature sensor Type TF..
  • Page 17 Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Base setup Push the retaining clamps in and remove Correctly position the jumper using a long the housing cover from the CKG-3RVE nose pliers Jumper for input „E1“ factory setting for temperatur sensors type TF.. Input 2 „E2“...

  • Page 18: External Setpoint / External Speed Setting In Manual Operation

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Base setup 7.1.1 External Setpoint / External speed setting in manual operation External setpoint setting or external manual operation are possible using a 0 - 10 V (0 - 20 mA, 4 - 20 mA) signal at the “E2” and “GND”...

  • Page 19: Start-Up

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Start-up Start-up Prerequisites for commissioning Attention! 1. You must mount and connect the device in accordance with the operating instructions. 2. Double check that all connections are correct. 3. The mains voltage must match the information on the rating plate. 4.

  • Page 20: Programming

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming 9 Programming Speed controller 1.01 1.01 9.1.1 Base setup Base setup Base setup Mode 1.01 Mode: 1.01 Mode E1 Analog In 0- 10 V Selection: 0 - 20 mA, 4 - 20 mA, (Inverting IO Setup) E1 Analog In Factory setting: 0 - 10 V...

  • Page 21: Speed Controller

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming 1.01 9.1.3 Menu Speed controller English language menu display Parameter Factory setting User Setting Start Pin input - - - - - Language Reset Mode 1.01 UNIcon PLUS 1.04 Info Fanlevel 99 % Spraying...
  • Page 22 Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming End Position 2 End Position 3 End Position OT4 End Position OT5 AlarmTime EndPos 180 sec Adiabatic Manual Frost Temp. 5 °C Manual Draining roller-burnish Frost length Fkt Frost length 30 min Controller Setup PIN-Protection...

  • Page 23: Temperature Control

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming Limit E2 K6 Invertation spraying step 1 Bus Address spraying step 2 spraying step 3 Limits Relays AT4 Level Function - - - - - - Relays AT5 Level min. - - - - - - Level max.

  • Page 24: Settings For Operation Modes

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming E1 Analog In “E1 analogue In” factory set to “TF” (measuring range -24...+80 °C). Alternative selection signal: 0 - 10 V, 0 - 20 mA, 4 - 20 mA ( jumper and/or switches for input signal) accordingly inserted.

  • Page 25: Functional Diagrams Temperature Control

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming Maximal Speed 100 % Setting range: 100 %... “Min. Speed” Max. Speed Factory setting: 100 % Manual mode Manual mode “OFF” = automatic control as function of the set parameters (Factory setting) “ON”...

  • Page 26: Menu For Temperature Controller

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming Example 2: Temperature control in “Heating function” (Idealized principle diagram) 100 % Min. 0 % Max. = 100 % Max. 50 % Min. Min. 35 % Max. = 85 % 09.05.2007 20 °C 10 K...
  • Page 27 Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming Events Set defaults Base setup Mode 2.01 2.04 2.01 Temperature control simple E1 Analog In E1 Min. - - - - - - - - - - E1 Max. - - - - - - - - - - 2.04 Temperature control with two Sensors comparison with control to...
  • Page 28 Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming Manual Draining roller-burnish Frost length Fkt Frost length 30 min 30 min Controller Setup PIN-Protection Set protection Save User Setup Alarm Sensors Limit - - - - - - - - - - Msco.
  • Page 29 Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming Level Function spraying step 3 Level min. - - - - - - - - - - - - Relays AT4 Level max. - - - - - - - - - - - - Relays AT5 Level Delay - - - - - -...

  • Page 30: Pressure Control For Condensers Refrigeration 3.01

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming Pressure control for condensers refrigeration 3.01 3.04 3.01 3.04 9.3.1 Base setup Base setup Base setup Mode 3.01 Mode selection e.g. 3.01 Mode E1 Analog In For all Modes in Group 3 ( 3.01 3.02 3.03...

  • Page 31: Setting For Operation Modes 3.01

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming 3.01 3.04 9.3.2 Setting for operation modes 3.01 Pressure control condensers, setting Setpoint in bar 3.02 Pressure control for condensers with input for refrigerant, Setpoint in °C 3.03 Two sensors for dual circuit condenser. Automatic regulation to the highest pressure (selection amplifier integrated) operation display: “Control value”, Setpoint in bar 3.04 Two sensors for dual circuit condenser with input for refrigerant automatic regulation to the highest...

  • Page 32: Functional Diagrams Pressure Control Condensers

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming 9.3.3 Functional diagrams pressure control condensers Functional diagram for Mode 3.01 3.03 (Idealized principle diagram) 100 % Min. 0 % Max. = 100 % 50 % Min. 17 bar 5 bar 12 bar 09.05.2007 v_diagramm_301_303_bar.vsd...
  • Page 33 Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming UNIcon PLUS 1.04 1.04 1.04 1.04 Info Control value 10.91 bar 30.0 °C E1 Actual 10.00 bar 19.5 °C 10.91 bar 30.0 °C Spraying E2 Actual - - - - - - - - - - 10.91 bar 30.0 °C Setpoint1...
  • Page 34 Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming 26.5 °C 26.5 °C 26.5 °C 26.5 °C Sensor Step2 Sensor Step3 ON 28.0 °C 28.0 °C 28.0 °C 28.0 °C Sensor Step3 27.5 °C 27.5 °C 27.5 °C 27.5 °C Adiabatic Sensor Step 1 ON 50 %...
  • Page 35 Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming D2 Invertation External error D3 Function Limit ON / OFF D3 Invertation Switch over Setpoint 1/2 D4 Function Control / manual mode internal (menu Man- ual setting) D4 Invertation Switch over actual Val>Set = n+ / n- D5 Function Endposition switch for servo motor at relay with function 11K...

  • Page 36: Adiabatik

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming E1 - Current 19.98 mA 19.98 mA 19.98 mA 19.98 mA E1 - Voltage 9.98 V 9.98 V 9.98 V 9.98 V E2 - KTY 79.9 °C 79.9 °C 79.9 °C 79.9 °C E2 - Current 19.98 mA 19.98 mA 19.98 mA 19.98 mA...
  • Page 37 Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming Outdoor temperature dependent relays K4 and K5 / Preventing frost damage The relays „K4“ and „K5“ switch outdoor temperature dependent = TFR sensor at input „E3“. That means the following functions, for example, can be implemented independent of the respective system constellation: 1.

  • Page 38: Application Example

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming 9.4.2 Application example Application example in principle: control module with additional adiabatic cooling Wahlweise: - Drehzahlsteller - Frequenzumrichter Netz 1...3 Besprühung, wenn Ventilatoren bereits voll ausgelastet sind M = Stellmotoren mit Endlagenkontakt.
  • Page 39 Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming 40 % 0..100 % Modulation in % at Step 1 switches OFF Step 1 OFF (factory setting 40%) 70 % (step 2 off) +2%..100 % Modulation in % at Step 2 switches ON Step 2 ON (factory setting 70%) 60 %...

  • Page 40: Menu Group Start

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming Setting range Function 10 °C 2..50 °C Relais is OFF, if the outside temperature lies over this value Relais OT4 ON (factory setting 10 °C) 8 °C 2..50 °C Relais switches ON, if the outside temperature under over this value Relais OT4 OFF (factory setting 8 °C) 18 °C...

  • Page 41: Menu Group Info

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming - - - - PIN input PIN input The service menu for the installation can be protected against unintentional changes by a pin code. With further pin codes putting back to pre-setting is possible. 40 % Step 1 OFF PIN 1234...

  • Page 42: Controller Setup

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming Offset“. For Mode 1.01 with external control signal, menus adapted (see menu plan) 54 % Display of the currently active default signal. Set external1 0 - 100 % 0 - 10 V, 10 - 0 V, 0 - 20 mA, 20 - 0 mA, 4 - 20 mA, 20 - 4 mA Controller Setup 9.7.1 PIN protection activate, PIN 0010...

  • Page 43: Limit

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming 9.7.5 Limit After allocation of a digital input ( IO Setup) an adjustable limitation of the modulation can be activated via a digital input (“D1”, “D2”, ..). Limit As long as no allocation has been carried out “IO Setup”. Display: - - - - “Limit value”...

  • Page 44: Controller Configuration

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming Factory setting depending Example for temperature control (Idealized principle diagram) on selected mode Mode Controller function 100 % 1.01 2.01 3.01 10.05.2007 v_umkehr_regelfunktion.vsd nM Motor speed R Pband S Setpoint I Actual value OFF for Val >...

  • Page 45: Data On The Total Control Deviation

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming 9.7.9 Data on the total control deviation The total control deviation is comprised of the sum of the control deviations for performance quantities and work quantities combined and refers to the specified areas. In direct reference to the acquired input and controlled variables, the maximum deviation to the target value is <...

  • Page 46: Enable On/Off Function | 1D

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming Attention! Never apply line voltage to the digital input! Function Description no function (factory setting) Enable (remote control) “ON” / “OFF” External error “Limit” ON / OFF Switch over “Setpoint1” / “Setpoint2” Switch over “automatic control”...

  • Page 47: Switch Over Setpoint 1/2 = Function | 5D

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming 9.8.2.5 Switch over Setpoint 1/2 = Function (for mode 2.01 as controller higher) contact at digital input e. g. “D4” Operation with “Setpoint2” is signalized by the moon symbol for reduced operation. 2.01 9.8.2.6 Automatic control / speed manual, Function...

  • Page 48: Inverting Analog Inputs "E1" / "E2

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming “E1” “E2” 9.8.3 Inverting analog inputs After programming the signal or sensor type, an inversion of the inputs can be carried out. Factory setting for Inverting inputs = “OFF” (if input activated) (signal: 0 - 10 V, 0 - 20 mA, 4 - 20 mA).

  • Page 49: Network By Modbus

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming ® 9.8.5 Network by MODBUS It is possible to network several devices with each other. The device uses the MODBUS-RTU as the protocol for the RS-485 interface. The device address (Device-ID) is factory set to the highest available MODBUS address: 247 This address is reserved for operation with an external terminal model AXG..

  • Page 50: Limit Indication Depending On Setting Or Sensor Signal

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming 9.9.2 Limit indication depending on setting or sensor signal Following functions can be allocated to the limit indication Lmt E1 Function without function Indication with the centralized fault of a programmed relay (IO allocation Function Warning symbol in display, “AL”...

  • Page 51: Limit Indication Depending On (Offset) To Setpoint

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Programming 9.9.3 Limit indication depending on (offset) to Setpoint In operating modes as a controller (via 2.01 ), two limit indicators can be carried out based on the set target value (Setpoint) and measured actual value (on E1). Following functions can be allocated to the limit indication Offset Function without function...

  • Page 52: 10 Diagnostics Menu

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Diagnostics menu 10 Diagnostics menu Diagnostic The diagnostics menu supplies information about the momentary operating condition of the device. 25.0 °C E1 - KTY 19.98 mA Signal height at analog input E1 E1 - Current 9.98 V E1 - Voltage...

  • Page 53: 11 Events / Fault Signals

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Events / Fault signals 11 Events / Fault signals 11.1 Display and query of events and malfunctions Events Events during operation can lead to a malfunctioning of the device. The last 10 (0 - 9) events and malfunctions are stored in the “Events” menu group (position “0”...

  • Page 54: 12 Enclosure

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Enclosure 12 Enclosure 12.1 Technical data Type Part-No. Line voltage / current consumption check inter- Weight Protection nal control- class ler fuse CKG-3RVE 320017 DC 24 V +/- 10 % (500 mA) 0.4 kg IP20 AC 20 V +/- 10 % (600 mA)

  • Page 55: Connection Diagram

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Enclosure 12.2 Connection diagram Connection diagram CKE-3RVE Besprühung Besprühung Besprühung Spraying Spraying Spraying Versorgungs- spannung Supply voltage Aussentemperatur Relais Aussentemperatur Relais Störung Outside temperature relais Outside temperature relais Fault CKG-3RVE Kontaktbelastung Contact rating max.
  • Page 56 Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Enclosure Connection diagram CKE-3ARV Besprühung Besprühung Besprühung Spraying Spraying Spraying Versorgungs- spannung Supply voltage Aussentemperatur Relais Aussentemperatur Relais Störung Outside temperature relais Outside temperature relais Fault CKE-3ARV Kontaktbelastung Contact rating max. AC 250 V 5 A Ausgang MODBUS Output...

  • Page 57: Dimensions [Mm]

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV Enclosure 12.3 Dimensions [mm] CXG-3RVE CKE-3ARV L-BAL-E204-GB 1331 Index 001 Part.-No. 00163618-GB 57/59...

  • Page 58: Index

    Operating Instructions UNIcon – model series CKG-3RVE / CKE-3ARV 12.4 Index two-wire-technology address Average calculation user settings Base setup control cable D-component diagnostics menu Digital inputs Enable Events External Setpoint Holding Registers I-component Limit Limits MBG-30I, MBG-50I Minimum speed cut off MODBUS Mode Outdoor installation...

  • Page 59: Manufacturer Reference

    Manufacturer reference Our products are manufactured in accordance with the relevant international regulations. If you have any questions concerning the use of our products or plan special uses, please contact: Ziehl-Abegg AG Heinz-Ziehl-Straße 74653 Künzelsau Telephone: +49 (0) 7940 16-0 Telefax: +49 (0) 7940 16-504 info@ziehl-abegg.de...

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