INSTRUCTION MANUAL IM 303 E - Esters

1 P=SpeedPressureFlow Rate Temperature INSTRUCTION MANUAL IM 303 E Page 1 Phone: +49 (0)6021 - 45 80 7 - 0 Fax: +49 (0)6021 - 45 80 7 - 20 Esters Elektronik GmbH G rresstrasse 17 D-63739 Aschaffenburg eMail: Internet: : IM 303 E V INSTRUCTION MANUAL IM 303 E Device: Flow Rate Correction Calculator GDR 1403 for the collection of volumetric flow rate of technical and medical gases Content: Installation and operation MANUAL : IM 303 E V P=SpeedPressureFlow Rate Temperature INSTRUCTION MANUAL IM 303 E Page 2 Phone: +49 (0)6021 - 45 80 7 - 0 Fax: +49 (0)6021 - 45 80 7 - 20 Esters Elektronik GmbH G rresstrasse 17 D-63739 Aschaffenburg eMail: Internet: : IM 303 E V User information - Prior to installing the equipment or before attempting initial start-up, please read this MANUAL thoroughly.

2 - Please ensure to observe all information and warnings provided in this MANUAL . - The serial number of the equipment can be found on the identification plate. You will need this information when ordering spare parts. The plate is attached to the outside of the device. - Installation, start-up and maintenance may only be performed by an electrician. The local guidelines of the place of installation have to be observed. - Maintenance may only be performed under dead-voltage conditions for personal security reasons. - In order of guarantee operational safety, only the manufacturer's original spare parts shall be installed.

3 - Operating the equipment for purposes other than its intended use shall void all warranty claims and product liability. Noncompliance with the intended use refers to but is not limited to improper installation, start-up, operation, maintenance and neglecting the information provided in this MANUAL . - The device must be integrated into the lightening protection concept of the plant. Please ensure to operate this device only in accordance with this MANUAL . Departure from these instructions will void and nullify all warranty claims and jeopardizes the operating safety of the device.

4 We reserve the right to engineering changes, which may necessitate deviations from the current data provided in this MANUAL . Should you require additional information or questions arise that are not sufficiently covered in this MANUAL , please contact us at the following address: Imprint Esters Elektronik GmbH G rresstrasse 17 D-63739 Aschaffenburg Tel.: +49 (0)6021 45 807 - 0 Fax: +49 (0)6021 45 807 - 20 eMail: Internet: Copyright Dieses Handbuch ist urheberrechtlich gesch tzt. Vervielf ltigung und Verbreitung sind ohne schriftliche Genehmigung nicht gestattet.

5 Esters Elektronik GmbH, Aschaffenburg P=SpeedPressureFlow Rate Temperature INSTRUCTION MANUAL IM 303 E Page 3 Phone: +49 (0)6021 - 45 80 7 - 0 Fax: +49 (0)6021 - 45 80 7 - 20 Esters Elektronik GmbH G rresstrasse 17 D-63739 Aschaffenburg eMail: Internet: : IM 303 E V Table of content 1 Introduction _____ 4 Operating instructions , general information _____ 4 Goods receipt inspection, transportation, storage _____ 4 2 Warranty _____ 5 3 General information _____ 6 4 Benefits at a glance _____ 7 5 Installation / servicing / maintenance _____ 8 6 Technical specifications _____ 9 Input, output and relay _____ 9 Electrical values.

6 Mechanical values and environmental influences _____ 10 Display and housing _____ 11 Interfaces _____ 12 Software and recorder _____ 12 7 Device types _____ 13 Devices with pulse input for flow rate measurement ( for GD 300 and GD 500 incl. signal amplifier)) _____ 13 Devices with mA input for flow rate measurement ( Ecoflow rate2, third-party products) _____ 15 Devices with pulse input and mA-input for flow rate measurement diverse measurements _____ 16 Devices with RS 485 interface for flow rate measurement ( Ecoflow 3, third party products)

7 _____ 18 Devices with RS 485 interface for flow rate measurement _____ 19 Devices with pulse input RS 485 interface for flow rate measurement - diverse measurements _____ 21 Devices with RS 485 interface for flow rate measurement - divers measurements _____ 22 Optional device functions and housing _____ 23 8 Operating panel of flow rate correction calculator _____ 24 Layout of LCD display _____ 24 Measured value display _____ 25 9 Operating overview _____ 27 Operating overview in measurement mode _____ 27 Operating overview in configuration mode _____ 28 Operating overview in programming mode _____ 28 10 Configuration function codes _____ 29 Configuration function code types _____ 30 Description of individual configuration function codes _____ 34 11 Connecting diagram _____ 41 P=SpeedPressureFlow Rate Temperature INSTRUCTION MANUAL IM 303 E Page 4 Phone: +49 (0)6021 - 45 80 7 - 0 Fax: +49 (0)6021 - 45 80 7 - 20 Esters Elektronik GmbH G rresstrasse 17 D-63739 Aschaffenburg eMail: Internet.

8 IM 303 E V 1 Introduction Operating instructions , general information These operating instructions are intended for the use of the device and meant to provide support during the installation, operation, and maintenance. The structure of the document shall make this easy. Important text is highlighted. Symbols The following symbols are used in these operating instructions in order to highlight text that requires special attention. Notes This arrow points to features that require your special attention. Caution This symbol points to important text.

9 Noncompliance or disregard may cause damage to components or destruction to parts of the system. Warning! This symbol points to important text. Noncompliance will place the life and health of persons at risk. Reference This symbol refers to additional information available in other manuals, chapters, or sections. Goods receipt inspection, transportation, storage - Ensure the packaging is not damaged! - Any damaged packaging must be reported to the supplier. - Retain any damaged packaging until the matter has been resolved. - Ensure the package's content is not damaged!

10 - Any damaged part received must be reported to the supplier. - Retain any damaged goods until the matter has been resolved. - Use the delivery documents to check the received goods and compare the goods with your order to ensure completeness. For storage and transport purposes, the equipment must be packed with care to prevent damage caused by impact or humidity. Only the original packaging can ensure optimal protection. Furthermore, compliance with all allowable ambient conditions is mandatory (section 5). - If you have any questions, please contact your supplier or the respective distribution centre.