MSR ELECTRONIC PolyXeta 2 Series, User Manual

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User Manual - PolyXeta
®
2 Detector with HL Sensor
for Refrigerant Gases - May_2020
Page
2
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
............................................................................. 4
1.1 Applicability
........................................................................................................................... 4
1.2 Intended Use
.......................................................................................................................... 4
1.3 For Your Safety
....................................................................................................................... 4
1.4 Installer’s and Operator’s Responsibilities
............................................................................ 4
1.5 Maintenance
........................................................................................................................... 4
1.6 Liability
................................................................................................................................... 4
1.7 Approvals
................................................................................................................................ 5
1.7.1 Marking and Certificates according to ATEX Directive 2014/34/EU
................................. 5
1.7.2 Marking and Certificates according to IECEx only for PX2-1
............................................. 5
1.7.3 Terms and Conditions for Safe Use
.................................................................................... 5
1.7.4 Listing of Freon Gases
......................................................................................................... 6
1.7.5 Listing of Ammonia
............................................................................................................. 7
2 General Description
............................................................................................... 7
2.1 Device Description
................................................................................................................. 7
2.2 Measurement Principles
......................................................................................................... 7
3 Mounting Instructions
............................................................................................ 8
3.1 Site of Installation
.................................................................................................................. 8
3.2 Installation Work
.................................................................................................................... 8
4 Electrical Installation
........................................................................................... 10
4.1 General Notes
....................................................................................................................... 10
4.2 Connection Diagram
............................................................................................................. 11
5 Commissioning
..................................................................................................... 12
5.1 General Notes
....................................................................................................................... 12
5.2 Check / Change of Operating Parameters
............................................................................ 12
5.3 Running-in Characteristics
................................................................................................... 12
5.4 Functional Test
..................................................................................................................... 13
6 Operating Modes
.................................................................................................. 14
6.1 Restart (Diagnostic and Warm-up Stage)
............................................................................. 14
6.2 Measuring Mode
................................................................................................................... 14
6.2.1 Alarm Acknowledgement
................................................................................................. 15
6.3 Special Mode
........................................................................................................................ 15
6.4 Faults
.................................................................................................................................... 16
7 Notes on Usage
..................................................................................................... 17
7.1 Ambient Conditions
.............................................................................................................. 17
7.2 Further Notes and Restrictions
............................................................................................. 17