ZIEHL-ABEGG U-EK230E Operating Instructions Manual Download

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Operating Instructions

english

Type U-EK230E

Part.-No. 382008

Releasing unit for motors with temperature sensors "TP" (thermistors)

U-EK230E

L-BAL-E185-GB 2023/10 Index 005

11660-0711-03

0102

8507

marking see type plate on the device

–

EU type examination certificate PTB 03 ATEX 3045
Issue 1
UK type examination certificate EPS 23 UKEX 1011

Table of contents

1 General Notes ...................................................................................................................................... 2

2 Display- and control elements ............................................................................................................ 2

3 Pre-Adjustment .................................................................................................................................... 2

4 Application and brief description ....................................................................................................... 3

5 Summary of features ........................................................................................................................... 3

6 Connecting diagram ............................................................................................................................ 3

7 Function diagram ................................................................................................................................ 4

8 Important notes ................................................................................................................................... 4

9 Installation ........................................................................................................................................... 4

10 Commissioning.................................................................................................................................. 5

11 Operation instructions ...................................................................................................................... 5

12 Troubleshooting and remedies ........................................................................................................ 5

13 Technical data ................................................................................................................................... 5

14 Dimensions - Design V2 .................................................................................................................... 7

15 Safety instructions and references for putting into operation ....................................................... 7

16 Proof testing of the safety functions ................................................................................................ 9

17 Maintenance and repair ................................................................................................................... 10

18 Disposal / Recycling ........................................................................................................................ 10

19 Manufacturer reference ................................................................................................................... 10

20 Service information ......................................................................................................................... 10

21 EU-Declaration of conformity ......................................................................................................... 11

22 UKCA-Declaration of Conformity ................................................................................................... 12

Summary of Contents for U-EK230E

Page 1: ...l elements 2 3 Pre Adjustment 2 4 Application and brief description 3 5 Summary of features 3 6 Connecting diagram 3 7 Function diagram 4 8 Important notes 4 9 Installation 4 10 Commissioning 5 11 Operation instructions 5 12 Troubleshooting and remedies 5 13 Technical data 5 14 Dimensions Design V2 7 15 Safety instructions and references for putting into operation 7 16 Proof testing of the safety ...

Page 2: ...e loss of the statutory material defect liability rights and to the liability of the buyer for the product that has become unsafe due to the deviation from the specifications 2 Display and control elements 1 Alarm red 2 ON green 3 Reset button blue 3 Pre Adjustment No settings have to be made The tripping temperature is determined solely by the response temperature of the connected thermistors Dep...

Page 3: ...ure 5 Summary of features 1 thermistor circuit for 1 not allowed for explosive atmospheres 3 or 6 PTC thermistors TP Short circuit detection within the thermistor circuit Output relay with 1 change over contact co Operating status display A current monitors continuously the resistance of the thermistor circuit In cold state the resistance is 250 Ω per thermistor thermistor circuit 1 5 kΩ The devic...

Page 4: ... Before commencing work on the system the power must be disconnected 9 Installation The applicant must observe safety rules and standards The device can be mounted on 35 mm rail according EN 60715 or with screws M4 Option Design V2 width 35 mm 2 M The device must be installed in an enclosure of class IP 5X or better Terminals maximum tightening torque 0 5 Nm When installing the device into the swi...

Page 5: ...rcuit must be 50 Ω R 1500 Ω The terminal voltage T1 T2 must be 2 5 VDC with connected thermistors and temperature below TNF Push the button Reset A fault signal can be reset at R 1 65 kΩ The status LED changes from red to green Alternatively a reset can be done with closing an external contact at terminals Y1 Y2 or with voltage recovery Relay contacts 11 14 do not open With no connection at termin...

Page 6: ... voltage AC 15 Ie 3 A Ue 250 V DC 13 Ie 2 A Ue 24 V DC 13 Ie 0 4 A Ue 120 V DC 13 Ie 0 2 A Ue 250 V UL electrical ratings 250 VAC 3 A general use C300 Test conditions IEC EN 60947 8 Rated impulse voltage 4000 V Overvoltage category III Pollution degree 2 Rated insulation voltage Ui 320 V Transformer EN 61558 2 6 VDE 0570 Proof Test Voltage 2500 VAC 50 Hz EMC Immunity EN 61000 6 2 EMC Emission N a ...

Page 7: ... safety rules and regulations for prevention of accidents as well as the standard EN 60079 14 VDE 0165 1 All work for the connection for putting into operation and maintenance is to be implemented by qualified responsible technical personnel Inappropriate behaviour can cause heavy personal damage and damages to property The response of the device must directly switch off the motor also when used t...

Page 8: ...3D EPL Gc Dc Zone 2 Zone 22 Zone 1 Zone 21 Zone 0 Zone 20 The device thus is suitable as safety device for Equipment Under Control EUC with HFT 0 category 3 in Zone 1 and Zone 21 The combined equipment shall comply with the relevant standards EN 60079 0 according to the categories to match 15 7 Wiring The lines of the thermistor circuit must be routed as separate control lines as far as to the mot...

Page 9: ...set When the device triggers a stop instruction it must be maintained until the manual reset mechanism is operated and safe conditions for a renewed start are given The manual reset must be only possible if all safety functions and protection devices are effective The stop instruction remains until a reset is made by pressing the push button Reset A start up is only possible if no case of failure ...

Page 10: ...opean Union Equipment affected by this is indicated by the corresponding symbol You can find further information on this on our website 19 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 SE ZIEHL ABEGG UK Ltd Heinz Ziehl Straße ...

Page 11: ...21 EU Declaration of conformity ...

Page 12: ...22 UKCA Declaration of Conformity ...

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