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LPG and Natural gas leak detectors
Main features
- Suitable for domestic applications
- Electronic operation based on microprocessor
- Available in the following versions :
• wall mounting
• flush mounting
- Provided with 2 setting/alarm thresholds
selectable by the user :
• 10% of LEL (default)
• 15% of LEL
Series GSX - GSW
- Automatic reset of the normal functioning
conditions when the concentration of the gas
goes below the threshold alarm.
- Provision for connection to GSM module for
sending SMS alarm messages.
- Conforms with European standards, namely :
• EEC 89/336 EMC, EEC 73/23 LVD,
EN50194 Certification pending
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Table of Contents
Summary of Contents for Watts GSX Series
- Page 1 LPG and Natural gas leak detectors Series GSX - GSW Main features - Suitable for domestic applications - Automatic reset of the normal functioning - Electronic operation based on microprocessor conditions when the concentration of the gas - Available in the following versions : goes below the threshold alarm.
- Page 2 GAS LEAK DETECTORS Description The new range of gas leak detectors under the name of “Gas Sentinel” for methane and LPG, available for wall and flush mounting, comes with a new design and more compact size as well as with performance characteristics, in terms of reliability and sensitivity in measurement, in accordance with current European standards (EN50194).
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Page 3: Operation
GAS LEAK DETECTORS KIT GAS SENTINEL Gas leak detector kit, for domestic applications, for wall and flush installation, coupled with normally open (EVNAOT) or normally closed (EVNCROT) solenoid valves, with manual reset. • NO or NC solenoid valves - Brass body - Power supply:230V - Max. -
Page 4: Self-Diagnostics
GAS LEAK DETECTORS Expected working life of the sensor is 10 years; in this connection, the PC board of the leak detectors is provided with a built-in memory which activates a flashing yellow LED upon reaching 10 years of operation, to indicate that it is advisable to replace the detector (the internal sensitive element is liable to natural aging;... -
Page 5: Performance Tests
GAS LEAK DETECTORS Normal operation After the warm-up time, the gas leak detector enters normal operating condition. Under this condition, the leak detector performs self-diagnostics of the electronic circuit. A green LED light indicates “power on” and normal operating condition of the unit. Malfunction If a malfunction occurs (e.g. -
Page 6: Installation
GAS LEAK DETECTORS Installation Install the “Gas Sentinel” gas leak detector in a position where the gas to be monitored tends to build up, with reference to figures 1 and 2 : • For MET version (for methane or natural gas) at a max distance of 30 cm from the highest point of the ceiling Installation example for methane gas leak detector SLAVE... -
Page 7: Maintenance
GAS LEAK DETECTORS a) Installation of wall-mounting gas leak detector “GSX” : Installation of wall-mounting version GSX REMOVAL : 1) Prise the spring tab with a screw-driver 2) Pull the leak detector to the right 3) Lift the leak detector from the frame INSTALLATION : 1) Secure the frame to the wall 2) Make the electrical connections... -
Page 8: Electrical Connections
The descriptions and photographs contained in this product specification sheet are supplied by way of information only and are not binding. Watts Industries reserves the right to carry out any technical and design improvements to its products without prior notice.