VEGA VEGATOR 521, 522, 523, 527 - Manual (Page 2)

2 VEGATOR
Contents
Safety information
Please read this manual carefully, and also take
note of country-specific installation standards
(e.g. the VDE regulations in Germany) as well
as all prevailing safety regulations and accident
prevention rules.
For safety and warranty reasons, any internal
work on the instruments, apart from that involved
in normal installation and electrical connection,
must be carried out only by qualified VEGA
personnel.
Note Ex area
Please note the approval documents (yellow
binder), and especially the included safety
data sheet.
Contents
Safety information ........................................................................ 2
Note Ex area ................................................................................ 2
1 Product description
1.1 Function and configuration .................................................. 3
1.2 Types and versions ............................................................. 3
1.3 Approvals ............................................................................. 3
1.5 Dimensions ........................................................................... 6
2 Mounting
2.1 Mounting instructions ........................................................... 7
3 Electrical connection
3.1 Connection instructions ....................................................... 9
3.2 Connection schematic ......................................................... 9
4 Setup
4.1 Indicating and adjustment elements ................................ 11
4.2 Principle of operation ......................................................... 13
4.3 Switching point adjustment ............................................... 14
5 Diagnostics
5.1 Maintenance ....................................................................... 21
5.2 Repair .................................................................................. 21
5.3 Failure rectification ............................................................. 22