Product Manual

3
TWTG R&D B.V. 2019 V1.5
Product Warnings
English
• WARNING - DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE IS PRESENT
• WARNING - POTENTIAL ELECTROSTATIC CHARGING HAZARD - SEE INSTRUCTIONS
•
• This product shall only be opened by competent and trained technicians. Thus, batteries shall only be
replaced by competent, trained and appointed technicians. Please contact the manufacturer.
• There are no user-serviceable parts within the device.
• The device enclosure shall be cleaned only by the use of a water-damped cloth. The use of dry cloths and /
or chemical agents shall be prohibited.
• If damage to the enclosure is noticed, the discoverer shall immediately inform a competent and trained
person, who shall remove the device from service as soon as possible, and return to the manufacturer.
• This equipment is only intended for use in restricted access areas.
• If the device doesn’t function as documented, remove the product from the IECex / ATEX environment and
dispose accordingly by returning it to the manufacturer.
• If a device is no longer connecting with gateways, it shall be returned to the manufacturer for examination.
• If a device is in contact with chemical materials please clean it appropriately
French
• WARNING - DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE IS PRESENT
• WARNING - POTENTIAL ELECTROSTATIC CHARGING HAZARD - SEE INSTRUCTIONS
•
• This product shall only be opened by competent and trained technicians. Thus, batteries shall only be
replaced by competent, trained and appointed technicians. Please contact the manufacturer.
• There are no user-serviceable parts within the device.
• The device enclosure shall be cleaned only by the use of a water-damped cloth. The use of dry cloths and /
or chemical agents shall be prohibited.
• If damage to the enclosure is noticed, the discoverer shall immediately inform a competent and trained
person, who shall remove the device from service as soon as possible, and return to the manufacturer.
• This equipment is only intended for use in restricted access areas.
• If the device doesn’t function as documented, remove the product from the IECex / ATEX environment and
dispose accordingly by returning it to the manufacturer.
• If a device is no longer connecting with gateways, it shall be returned to the manufacturer for examination.
• If a device is in contact with chemical materials please clean it appropriately
Installation
1. Installation needs to be performed according to IEC 60079-14
2. Installation shall only be carried out by trained and authorised personnel.
3. Installation only as instructed in this installation manual
The sensor must be calibrated in its final installed position. Keep metal objects and/or magnetic fields away from
the sensor during and after calibration.
When the sensor is moved or has been displaced a recalibration is required
The device works with LoRa WAN connectivity, a LoRa WAN network must be present for the sensor to operate.
For installation instructions please refer to the valve specific installation manuals at www.twtg.io/valvesensor