User Manual - PolyXeta
®
2 Detector with HL Sensor
for Refrigerant Gases - May_2020
Page
4
PolyXeta
is a registered trademark of MSR
Made in Germany
GAPX2_Freon_E_2020_05_18
Phone: +49 8531 9004-0 Fax: +49 8531 9004-54
Specification subject to change without notice
MSR-Electronic GmbH, Buergermeister-Schoenbauer-Str. 13, D 94060 Pocking
www.msr-electronic.de
1
Notes and General Information
1.1
Applicability
1.
PolyXeta
2 gas warning device with semi-conductor sensor for Freon gases and Ammonia,
series PX2-
1
…
with Ex db protection, for zone 1 and 2
series PX2-
2
…
with Ex nA protection, for zone 1 and 2
2.
PolyXeta
2 sensor head with semi-conductor sensor for Freon gases and Ammonia,
series SX1... with Ex db protection, for zone 1 and 2
1.2
Intended Use
The PolyXeta
2 fixed gas detectors of the
PX2-1
series are designed to detect and warn of Freon refrigerant
gases and Ammonia in the hazardous areas of zones 1 and 2 according to Directive 2014/34/EU.
The PolyXeta
2 fixed gas detectors of the
PX2-2
series are designed to detect and warn of Freon refrigerant
gases and Ammonia in the hazardous areas of zone 2 according to Directive 2014/34/EU.
The gas detectors are e.g. suitable for use in the chemical, petrochemical and offshore industry, etc. for
indoor and outdoor applications within the environmental conditions specified in the technical data.
1.3
For Your Safety
These operating instructions must be read and strictly followed by all persons installing, using, servicing and
inspecting the product. Furthermore, the
operating instructions “
Service Tool and Display for µGard
2,
PolyGard
2, PolyXeta
2
”
must be read and obeyed if the PolyXeta
2 has a display or if the Service Tool is
used. The product can only fulfil its intended functions if installed, used, serviced, maintained and controlled
according to the specifications of MSR-Electronic GmbH.
The factory settings of the measuring point, relay and system parameters and the device address are
documented in the configuration card supplied with each device on delivery.
1.4
Installer’s and Operator’s Responsibilities
It is the installer’s
and operator’s responsibilit
y to ensure that all PolyXeta
®
2 devices are installed and used
in compliance with all national and local regulations and requirements. The gas warning device must be
checked by an expert for correct installation and functioning before starting the measuring operation.
BGR 500 chapter 2.33 has to be applied in Germany.
The PolyXeta
2 gas detector has been calibrated and tested for functionality at the factory before delivery.
When starting up, however, you have to perform and document a function testing using test gas.
1.5
Maintenance
Regular maintenance has to be performed according to the instructions in chapter 8.
1.6
Liability
MSR-Electronic GmbH will assume no liability if the device is not used properly or as intended. The installer
and operator are solely responsible for the interpretation and the use of the product.
If the product is not used, maintained or repaired according to the specifications in the user manual,
warranty and product liability claims as well as claims arising from any guarantees that MSR-Electronic GmbH
assumes for the product will lapse.
