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Fluidcontrol
Level- and temperature sensor
Nivotemp NT M-L
Installation and Operation Instructions
Original instructions
BE100029
Bühler Technologies GmbH, Harkortstr. 29, D-40880 Ratingen
02/2022
Tel. +49 (0) 21 02 / 49 89-0, Fax: +49 (0) 21 02 / 49 89-20
E-Mail: fluidcontrol@buehler-technologies.com
Internet: www.buehler-technologies.com
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Summary of Contents for Buhler Nivotemp NT M-L
- Page 1 Fluidcontrol Level- and temperature sensor Nivotemp NT M-L Installation and Operation Instructions Original instructions BE100029 Bühler Technologies GmbH, Harkortstr. 29, D-40880 Ratingen 02/2022 Tel. +49 (0) 21 02 / 49 89-0, Fax: +49 (0) 21 02 / 49 89-20 E-Mail: fluidcontrol@buehler-technologies.com...
- Page 2 Bühler Technologies GmbH, Harkortstr. 29, D-40880 Ratingen Tel. +49 (0) 21 02 / 49 89-0, Fax: +49 (0) 21 02 / 49 89-20 Internet: www.buehler-technologies.com E-Mail: fluidcontrol@buehler-technologies.com Read this instruction carefully prior to installation and/or use. Pay at- tention particularly to all advises and safety instructions to prevent in- juries.
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Page 3: Table Of Contents
Nivotemp NT M-L Contents Introduction ............................................. 2 Intended Use......................................... 2 Functionality......................................... 2 1.2.1 Liquid level monitoring .................................. 2 1.2.2 Temperature monitor.................................. 2 Model key.......................................... 2 Scope of Delivery........................................ 2 Safety instructions ......................................... 3 Important advice ......................................... 3 General hazard warnings .................................... 4 Transport and storage ........................................ -
Page 4: Introduction
Nivotemp NT M-L 1 Introduction 1.1 Intended Use Level sensors are used to monitor the liquid level and temperature in fluid systems. Level sensors must not be used in highly flammable or corrosive liquids. The medium must not contain particles, particularly metallic particles, to prevent deposits on the float or between the float and switching tube. -
Page 5: Safety Instructions
Nivotemp NT M-L 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, –... -
Page 6: General Hazard Warnings
Nivotemp NT M-L 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. -
Page 7: Transport And Storage
Nivotemp NT M-L 3 Transport and storage Only transport the product inside the original packaging or a suitable alternative. The equipment must be protected from moisture and heat when not in use. It must be stored in a covered, dry, dust-free room at room temperature. -
Page 8: Setup And Connection
Nivotemp NT M-L 4 Setup and connection DANGER Toxic, acidic gases/liquids Protect yourself from toxic, corrosive gasses/liquids when performing any type of work. Wear appropriate protective equipment. 4.1 Installation The level switch comes fully assembled and can be mounted to the tank using the screw-in thread. Please be sure the float can move freely and to leave enough space between the tank wall and add-ons. -
Page 9: Operation And Control
Nivotemp NT M-L 5 Operation and control NOTICE The device must not be operated beyond its specifications. Version with IO-Link interface This unit is equipped with an IO-Link interface, which require an IO-Link master. The IO-Link interface allows direct access to process and diagnostics data, and allows configuring the unit during operation. -
Page 10: Cleaning And Maintenance
Nivotemp NT M-L 6 Cleaning and Maintenance This device is maintenance-free. The method for cleaning the devices must be adapted to the IP protection class of the devices. Do not use cleaners which could damage the device materials. Bühler Technologies GmbH... -
Page 11: Service And Repair
Nivotemp NT M-L 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... -
Page 12: Disposal
Nivotemp NT M-L 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). -
Page 13: Appendices
Nivotemp NT M-L 9 Appendices 9.1 Technical Data NT M-L Basic unit Version Dimensions Operating pressure: max. 1 bar M12x1 Medium temperature: -20 °C to +80 °C Ambient temperature: -20 °C to +70 °C Float: SK 161 L1 = H ØA... -
Page 14: Standard Pin Assignment Nt M-L
Nivotemp NT M-L 9.2 Standard Pin Assignment NT M-L Connector M12 plug A coded Dimensions Number of pins 4-pin DIN EN 61076-2-101 IP rating IP67* *with IP67 cable box attached Version LTD-1D1S Plug M12 4-pin Connection schematic +24VDC S2 (PNP max. 200 mA) C/Q (IO-Link) Bühler Technologies GmbH... -
Page 15: Attached Documents
Nivotemp NT M-L 10 Attached documents – Declaration of conformity: KX100033 – RMA - Decontamination Statement BE100029 ◦ 02/2022 Bühler Technologies GmbH... - Page 18 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.
- Page 19 Dekontaminierungserklärung DE000011 Bühler Technologies GmbH, Harkortstr. 29, D-40880 Ratingen 12/2022 Tel. +49 (0) 21 02 / 49 89-0, Fax: +49 (0) 21 02 / 49 89-20 E-Mail: service@buehler-technologies.com Internet: www.buehler-technologies.com...
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