User Manual RLSW®7 CONTENTS CONTENTS ..........................3 1. SAFETY INSTRUCTIONS ....................4 2. GENERAL INFORMATION ....................4 2.1 Proper Use ..........................4 2.2 Function Principle ........................4 3. TECHNICAL DATA ......................5 3.1 Dimensions (Housing depth approx. 80mm) Immersion depth alternatively available in 150mm. 6 4.
User Manual RLSW®7 1. SAFETY INSTRUCTIONS Read the product description before commissioning the device. Make sure that the product is suitable for your application without any restrictions. Improper use or use not in accordance with the intended use can lead to malfunctions of the device or to undesirable effects on your application.
User Manual RLSW®7 3. TECHNICAL DATA Type RLSW®7 G1/2-inch RLSW®7 G1/4-inch Process connection G1/2-inch G1/4-inch Operating voltage 24 V AC/DC 230 V AC 24 V AC/DC 230 V AC Article-No. 74398 74399 74396 74397 Insertion depth 46 mm 150 mm 46 mm 150 mm 48 mm...
User Manual RLSW®7 3.1 Dimensions (Housing depth approx. 80mm) Immersion depth alternatively available in 150mm. Drawings not to scale. 4. INSTALLATION AND COMMISSIONING Installation and commissioning must be performed by authorized and qualified personnel. Connections to main supply (L, N) must be made by means of a protected isolating switch with usual fuses.
User Manual RLSW®7 ▪ If you measure air flows with the unit, the following applies: In case of vertical pipes, the direction of flow should be upwards, especially for small air flows (up to 1 m/s), in order to avoid influences from thermally rising air. The sensor needs at least 5xD (inside pipe diameter) of free inlet and 3xD (inside pipe diameter) of outlet path to avoid false measurement due to turbulence.
User Manual RLSW®7 4.4 Commissioning Instructions When commissioning and adjusting the device, the following procedure is recommended: ▪ Install and connect the flow controller in accordance with installation instructions and conditions. ▪ Align the mark on the sensor end with the flow. ▪...
User Manual RLSW®7 6. ERROR MESSAGES The following instructions are intended as first level support in case your flow monitor is not working properly. Problem Potential Cause Solution Device does not work at all Missing or wrong supply Check supply voltage and voltage connection Device does not detect an...
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