Type FF- 1 Introduction 1.1 Intended use A moisture detector is a device which signals moisture in the gas flow of a sample gas treatment system. Here the electrodes separated by a gap are located inside the Gas flow. The circuit devices Type FF analyse the moisture detector FF-3-N and FF-40. These devices allow the analysis of moisture ingress in the sample gas detected by the moisture detector, and to trigger an alarm.
Type FF- 2 Safety instructions 2.1 Important advice Operation of the device is only permitted if: – the product is used under the conditions described in the installation- and operation instruction, the intended application according to the type plate and the intended use. In case of unauthorized modifications done by the user Bühler Technolo- gies GmbH can not be held responsible for any damage, –...
Type FF- 2.2 General hazard warnings The equipment must be installed by a professional familiar with the safety requirements and risks. Be sure to observe the safety regulations and generally applicable rules of technology relevant for the installation site. Prevent malfunctions and avoid personal injuries and property damage.
Type FF- 3 Transport and storage The device should be only transported in the original case or in appropriate packing. If the device is not used for some time, protect it against heat and humidity. Store the device in a roofed, dry, and dust free room.
Type FF- 4 Installation and connection 4.1 Mounting 4.1.1 Mounting of moisture detector and adapter The flow adapter is equipped with internal threading, G1/4 or NPT1/4 (flow adaptor marked with NPT), for the gas connections and G1/4 for the moisture sensor. The drawing you find on the backside of the attached data sheet. As well the fittings as the moisture detector must be used with Teflon sealing or an O-ring to assure proper sealing of the sample stream.
Type FF- Insulation test The device is equipped with extensive EMC protection. If insulation tests are carried out the electronic filter devices will be dam- aged. All necessary tests have been carried out for all concerned groups of components at the factory (test voltage 1 kV or 1.5 kV respectively, depending on the device).
Type FF- NOTICE To prevent malfunction, the wires to the reset switch have to be shielded! 4.2.3 Controller type FF-..-U Please note drawing 41/065-07-4. After opening the housing you will see the switch for the voltage adjustment next to the fuses, which must first be set to your voltage.
Type FF- 5 Operation and control NOTICE The device must not be operated beyond its specifications. It might be necessary to adjust the position of the humidity sensor in strongly fluctuating ambient or component temperatures in order to ensure the necessary tightness in the system. 5.1 Adjusting the sensitivity NOTICE If the moisture detector controller works in combination with a sample gas cooler, please...
Type FF- 6 Maintenance During maintenance, remember: – The equipment must be maintained by a professional familiar with the safety requirements and risks. – Only perform maintenance work described in these operating and installation instructions. – Observe the respective safety regulations and operating specifications when performing any type of maintenance. –...
Type FF- 7 Service and repair This chapter contains information on troubleshooting and correction should an error occur during operation. Repairs to the unit must be performed by Bühler authorised personnel. Please contact our Service Department with any questions: Tel.: +49-(0)2102-498955 or your agent For further information about our services and customised maintenance visit http://www.buehler-technologies.com/service.
Type FF- 8 Disposal The applicable national laws must be observed when disposing of the products. Disposal must not result in a danger to health and environment. The crossed out wheelie bin symbol on Bühler Technologies GmbH electrical and electronic products indicates special disposal notices within the European Union (EU).
Type FF- 9 Appendices 9.1 Technical Data Moisture detectors FF-3-N FF-40 Material: PVDF, 1.4571, epoxy resin, 1.4576, PTFE PE, 1.4571, epoxy resin, 1.4576 Cord length: Standard 4 m, 4 x 0.34² Standard 4 m, 2 x 0.25² Max. operating pressure: 2 bar 40 bar Operating temperature:...
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RMA-Formular und Erklärung über Dekontaminierung RMA-Form and explanation for decontamination RMA-Nr./ RMA-No. Die RMA-Nr. bekommen Sie von Ihrem Ansprechpartner im Vertrieb oder Service. Bei Rücksendung eines Altgeräts zur Entsorgung tragen Sie bitte in das Feld der RMA-Nr. "WEEE" ein./ You may obtain the RMA number from your sales or ser- vice representative.
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