Summary of Contents for Igema DLT2
- Page 1 Continuous Water Level Transmitter DLT2 / DLT3 with overfill protection for use with the level probe: EC 8 Edition 11/2020 D-08-B-51053-EN-00 INSTALLATION- AND OPERATING INSTRUCTION...
- Page 2 Product philosophy Thank you for placing your trust in IGEMA and deciding in favour of one of our high-quality products. For more than 100 years, measuring and control systems have been developed, produced and sold worldwide under the IGEMA brand name.
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Page 3: Table Of Contents
Table of contents 1. Important safety instructions ................5 1.1 Symbols used in these instructions ..............5 1.2 Intended use of the device ................6 1.3 Safety at work ....................7 1.4 Safety instructions for this device ..............8 1.5 Exclusion of liability ................... 8 2. - Page 4 Table of contents (cont.) 6. Configuration via menu ..................15 6.1 Basics ......................15 6.2 Diagram ......................15 6.3 Numerical entry ....................16 6.4 Password input - example ................16 6.5 Programming of min. and max. level ............... 16 6.6 Programming of the overfill protection (DLT3) ..........17 7.
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Page 5: Important Safety Instructions
Unqualified persons must not be assigned the above tasks! IGEMA GmbH accepts no liability for damage to property or personal injury caused by unqualified persons or by failure to observe these installation and operating instructions. If no sufficiently qualified person can be found, IGEMA GmbH can be commissioned with the installation/maintenance. -
Page 6: Intended Use Of The Device
The correct installation position, alignment and flow direction of the device must be observed! Before installing the IGEMA product on boilers or containers, it is essential to remove all protective covers and, if necessary, the protective film from data plates. -
Page 7: Safety At Work
1.3 Safety at work Before installation or carrying out maintenance work on the device, safe access must be ensured and a secure working area with sufficient lighting must be defined and marked out. Always use lifting equipment for heavy loads! Danger Before starting any work, carefully check which liquids or gases are or have been in the pipeline. -
Page 8: Safety Instructions For This Device
IGEMA GmbH Mess- und Regelsysteme will assume no liability if the above regulations, instructions and safety precautions are not observed and followed. If they are not expressly listed in the installation and operating instructions, changes to an IGEMA device are carried out at the risk of the user. -
Page 9: Contents Of The Packaging
The IGEMA EC 8 measuring probe carries out the measurement of this capacity continuously by means of a high-frequency measurement signal and transfers the result to the DLT2/DLT3. -
Page 10: Control Unit
• Seven segment display; • 4 control LEDs, arranged on the right vertically; • 4 control buttons, arranged on the left vertically; At DLT2 + 3: LED 1 (green) POWER flashes if power supply of controller or - probe is faulty... -
Page 11: Error Messages
4.3 Error messages In the 7-segment display, errors of the evaluator and probe are shown flashing, number-coded and 3-digit. In the event of any error, the relay (contacts 3, 4, 5) goes into the safe, currentless state (contacts 3 - 4 closed) (see 5.3.2). The current output can be routed via this or an error signal can be connected. -
Page 12: Installation
5.2 Installation Ensure protection class in accordance with current regulations Danger - With quick fastening with spring catch for standard DIN EN 50022 35 mm carrier rail Fix device on standard carrier rail by means of the quick fastening with spring catch (4). Release fixing screws (3) and pull hood (7) from base (5). -
Page 13: Schematic Diagram
5.3.1 Schematic diagram Steam boiler with probe with probe electronics Evaluation device 4-core lead (supply and data) 5.3.2 Assignment plan evaluator DLT2/DLT3 max. T M 2A to be attached by the operator Extra relay (signalling of failure and overfill protection [DLT3]) 4mA .. -
Page 14: Cable Evaluator - Probe
5.3.3 Cable evaluator - probe For the cable, a 4-core, twisted, shielded cable (4 x 0.5mm2 or 4 x 0.75mm2) must be used. The side for connection to the evaluator must be assembled with end sleeves and the side for connection to the probe with a socket (GDME 3011 4-pole). -
Page 15: Configuration Via Menu
6. Configuration via menu 6.1 Basics The menu of the DLT2/DLT3 is divided into two main levels: Main level 1 | Main level 2 “OK” The menu is brought up by pressing the key. While the operator is in the configuration menu, the associated yellow LED flashes or lights up. -
Page 16: Numerical Entry
6.3 Numerical entry “▲” und “▼”. The digit in the segment where the dot is flashing can be changed by the keys The desired number is confirmed by “OK”. Then the next place (segment with flashing dot) can be entered. For multi-digit numbers the numbers move to the left and, if need be, out of the display. -
Page 17: Programming Of The Overfill Protection (Dlt3)
6.6 Programming of the overfill protection (DLT3) The overfill level cannot be below the level of the return value! The return value cannot be above the overfill level! Caution Activate the programming menu by pressing „OK“. Switch to main menu „▲“... -
Page 18: Technical Data
Technical Data 7.1 Device data Manufacture in accordance with: EU-Directive 2014/68/EU applied standards: EN 13445-1, EN 61326-1, EN 61010-1 EN 12952-11, EN 12953- 9 Other Technical Regulations: Water level 100 - dated February 2010 Supply voltage: 230V AC (-15% +10%), 50/60Hz Power consumption: Data exchange: digital measurement value output... -
Page 19: Data Plate
7.3 Data plate Fault analysis and rectification The device terminal strip is live during operation!! Before working on the device disconnect it from the mains!! Danger In operation various error states are indicated in the display. These error codes can be assigned to possible causes of error with the following tables. - Page 20 This high-quality IGEMA product was designed, manufactured and tested with the application of the QM System guidelines in accordance with DIN EN ISO 9001:2000. If the device supplied indicates transport damage or gives cause for complaint in spite of our final quality control please contact our SERVICE department on telephone +49 2501 92424-0 by return.
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Page 21: Declaration Of Conformity
Declaration of Conformity... - Page 24 IGEMA GmbH Antwerpener Str. 1 Fon.: +49 2501 92424-0 48163 Münster Fax.: +49 2501 92424-99 Deutschland info@igema.com www.igema.com...