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Trafag AG sensors & controls
Instruction A2/A2S 198/199

Instruction A2/A2S 198/199

Product catalog summary

Specifications:
The document outlines the specifications for various switches and their electrical ratings. It includes details for AC and DC voltage ratings for different switch numbers, such as Switch Nr. 11, 25, 10, 12, 23, 26, 24, and 21. The electrical ratings are specified for different voltages and currents.

Procedures:
The document provides instructions for mounting sensors and protection tubes, emphasizing the importance of allowing silicone oil to expand when used to improve heat transfer. It also details the process for setting temperature intervals and adjusting the setting scale using a thermometer for precise calibration.

Standards and Recommendations:
It is recommended to compare the electrical ratings with the type plate of the regulator. The document also advises on the importance of not exceeding the maximum sensor temperature to ensure proper operation.

Temperature Ranges:
Various temperature ranges are provided for different variant codes, indicating the sensor temperature, maximum temperature, and storage temperature. The operating temperature is specified as -30 to 70°C, with a caution that the sensor should not exceed its maximum temperature.

Adjustments:
Instructions are given for adjusting the range knob and the regulating knob, including steps for pulling off the knob and making necessary adjustments.

Contact Information:
The document provides contact details for Trafag AG, including telephone, fax, and website information.

Catalog excerpts

tY^lfaa Betriebsanleitung AlfBrOSfOt sensors^>controls Instructions for all versions Setting scale Die Skalen sind lediglich Einstellhilfen und konnen kleine Abweichun- gen gegenuber dem Istwert aufweisen. Prazise Einstellungen mussen mit Hilfe eines Thermometers vorgenommen werden. Bei grossen Abweichungen siehe unter Nachjustieren! Les echelles sont simplement une aide pour le reglage et elles peuvent indiquer de petites deviations de la valeur effective. Pour une mise au point precise veuillez utiliser un thermometre et reajuster. The scale is only an indication of the set temperature and can have a small deviation from the actual value. For an accurate setting use Mise au point des ecarts Setting of temperature intervals Schaltdifferenz (Hysterese) Switching difference resting medium (static) flowing medium (dynamic) Montage de la sonde et du doigt de gant Mounting of sensor and protection tube Wird das Schutzrohr zur Verbesserung des Warmeubergangs mit Silikonol gefullt, ist darauf zu achten, dass sich das Ol ausdeh- Lorsqu'on met del'huilesilicone dans ledoigt de gant pour amel iorer le transfert de chaleur, on doit respecter la dilatation de I'huile! When the protection tube is filled with silicone-oil for improving the heat transfer, Electrical ratings Elektrische Anschlusse Raccord electrique Electrical connections Variantencode: xxx.xxxx... Stufenabstand einstellbar Ecart ajustable Stage adjustable Vergleichen Sie das Leistungsschild des Reglers!/ Voir sur la plaque signaletique du thermostat!/ Electrical ratings see on type plate!

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Temperaturen / Températures/ Temperatures Variantencode xxx.xxxx.xx... Bereich Plage [°C] Range Fühlertemperatur Température de Sonde max. [°C] Sensor temperature Lagertemperatur Température de stockage [°C] Storage temperature Betriebstemperatur Température de service [°C] Operating temperature -30...70°C* *Achtung: Fühler darf die maximale Fühler- temperaur nicht überschreiten! *Important: Sonde ne doit pas dépasser le maximum de la temperature de sonde! *Important: Temperature at sensor may not exceed maximum sensor temperature! Nachjustieren am Drehknopf mit Skala (Ausführung mit Rosette...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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