dehn PHV 1 P Instructions For Use Manual page 24

CONTENTS
1. Special safety notes ..................................................................................................... 4
2. General instructions for use ........................................................................................ 5
3. Introduction ................................................................................................................. 7
3.1 Product description ..................................................................................................... 7
4. Start-up and operation ............................................................................................... 8
4.1 Types of contact electrodes ........................................................................................ 8
4.2 Complete device .......................................................................................................... 9
4.3 Assembly ...................................................................................................................... 9
4.4 Handling .................................................................................................................... 10
4.5 Visibility of the indication ......................................................................................... 10
4.6 Nominal voltage range .............................................................................................. 10
5. Testing ....................................................................................................................... 11
5.1 Test procedures .......................................................................................................... 11
5.2 Functional test and readiness for operation ............................................................. 12
5.3 Verifying of in-phase conditions ................................................................................ 13
5.4 Functional check ........................................................................................................ 14
6. Errors ......................................................................................................................... 15
7. Maintenance of the indicator .................................................................................... 15
7.1 Battery replacement .................................................................................................. 16
7.2 Type of battery .......................................................................................................... 18
8. Maintenance tests ..................................................................................................... 18
9. Cleaning and care ...................................................................................................... 19
9.1 Cleaning ..................................................................................................................... 19
9.2 Humidity .................................................................................................................... 19
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