E30403 E374x0 E374x1 Welding thermowell
2
1 Preliminary note
You will find instructions, technical data, approvals and further information using the QR code on the
unit / packaging or at .www.ifm.com
2 Safety instructions
• The unit described is a subcomponent for integration into a system.
– The system architect is responsible for the safety of the system.
– The system architect undertakes to perform a risk assessment and to create documentation in
accordance with legal and normative requirements to be provided to the operator and user of
the system. This documentation must contain all necessary information and safety instructions
for the operator, the user and, if applicable, for any service personnel authorised by the
architect of the system.
• Read this document before setting up the product and keep it during the entire service life.
• The product must be suitable for the corresponding applications and environmental conditions
without any restrictions.
• Only use the product for its intended purpose ( Intended use).Ò
• Only use the product for permissible media.
• If the operating instructions or the technical data are not adhered to, personal injury and/or damage
to property may occur.
• The manufacturer assumes no liability or warranty for any consequences caused by tampering with
the product or incorrect use by the operator.
• Installation, electrical connection, set-up, operation and maintenance of the product must be
carried out by qualified personnel authorised by the machine operator.
• Protect the product against damage.
3 Intended use
The thermowell protects temperature sensors against aggressive media, high pressures and high flow
velocities.
The Thermowell allows replacement of the sensor without process interruption.
4 Installation
General notes on the welding operation:
uThe welding operation is to be carried out by qualified personnel according to state-of-the-art
technology.
uUse materials and welding operations that are suitable for the housing material.
uKeep the surfaces free from any contamination.
uEnsure the careful preparation of the components.
In case welded adapters are used, the food contact surface must be smooth (surface roughness
Ra < 0.8 µm) and the welding has to be done according to EHEDG Guideline 9 and 35.
