When loosening the measuring electrodes hot cooling water may escape. This presents the risk of severe scalding all over the body! Do not remove the measuring electrode ORGS 11-1 unless the boiler pressure is verified to be zero. The terminal strip of the measuring electrode ORGS 11-1 is live during operation!
For details on the conformity of our equipment according to the European Directives see our Declaration of Conformity or our Declaration of Manufacturer. The current Declaration of Conformity / Declaration of Manufacturer are available in the Internet under www.gestra.de documents or can be requested from us. Attention...
Technical data ORGS 112 Oil detector & alarm ORGS 112 (equipment unit) Service pressure 6 bar Service temperature 110 °C Flow velocity 100 l/h to 300 l/h, recommended 200 l/h Pressure drop ∆p 0.06 bar (under test conditions) Alarm Raised when approx. 50 ml oil has accumulated Water inlet, drain Ball valve with EO-connection 15 L Water outlet...
Page 7
Marine applications Det Norske Veritas / Germanischer Lloyd Bureau Veritas Lloyds Register Scope of supply ORGS 112 1 Oil detector & alarm ORGS 11-2, PN 6 1 Measuring electrode ORGS 11-1 (mounted) 2 Sealing plugs for cable entry 1 Installation manual...
Installation Installation requirements The water sample taken from the cooling water system must flow continuously through the oil detector & alarm ORGS 11-2. We recommend a flowrate of 200 l/h. The sampling of the cooling water should take place downstream of a potential oil leak at the highest point and, if possible, in a horizontal line.
Tools Open-end spanner A. F. 22, DIN 3110, ISO 3318 Open-end spanner A. F. 27, DIN 3110, ISO 3318 Measuring electrode ORGS 11-1 Cooling water inlet (ball valve DN 15 L, PN 500) Support flange Cooling water outlet (ball valve DN 12 L, PN 500)
Electrical connection continued Connection of measuring electrode ORGS 111 A self-locking fixing nut j connects the terminal box to the electrode part. Before establishing the electrical connection you can turn the terminal box through max. +/– 180° into the desired direction (cable gland).
Basic settings Factory setting The oil detector & alarm features the following factory set default values: Measuring range ≥ 10 µS/cm Selecting the measuring range The measuring range can be switch-selected between ≥ 0.5 µS/cm and ≥ 10 µS/cm by means of a code switch (toggle switch white): .
Commissioning procedure Danger The terminal strip of the oil detector & alarm is live during operation. This presents the danger of electric shock! Cut off power supply before mounting or removing the housing cover! Use only a completely insulated screwdriver according to VDE 0680 for setting the measuring points.
- have achieved a recognised level of competence. Danger The terminal strip of the measuring electrode ORGS 11-1 is live during operation! This presents the danger of electric shock! Cut off power supply before mounting or removing the housing cover!
Troubleshooting continued Exchanging the electronic module 1. Unscrew cover screws g and remove cover h. Fig. 6 2. Pull electrode wires from terminal lugs on circuit board. Remove the terminal strip n. 3. Unscrew the fixing screws t for the electronic module u and remove the module. The module is available as spare part..
When loosening the measuring electrodes hot cooling water may escape. This presents the risk of severe scalding all over the body! Do not remove the measuring electrode ORGS 11-1 unless the boiler pressure is verified to be zero. The terminal strip of the measuring electrode ORGS 11-1 is live during operation! This...
Page 24
Agencies all over the world: www.gestra.com GESTRA AG Münchener Straße 77 28215 Bremen Germany Telefon +49 421 3503-0 Telefax +49 421 3503-393 E-mail info@de.gestra.com www.gestra.com 810801-06/06-2021cm (808507-08) · GESTRA AG · Bremen · Printed in Germany...
Need help?
Do you have a question about the ORGS 11-1 and is the answer not in the manual?
Questions and answers