Burkert 8691 REV.3, Operating Instructions Manual

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3
Control head Type 8691 REV.3
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able of conTenTs
1
ABOUT THESE INSTRUCTIONS ............................................................................................................7
1.1
Symbols ........................................................................................................................................7
1.2
Definition of terms ........................................................................................................................7
2 INTENDED USE ......................................................................................................................................8
3
BASIC SAFETY INSTRUCTIONS ...........................................................................................................9
4 GENERAL INFORMATION ....................................................................................................................10
4.1 Contact address .........................................................................................................................10
4.2 Warranty .....................................................................................................................................10
4.3 Information on the Internet ........................................................................................................10
4.4 Trademarks .................................................................................................................................10
5 PRODUCT DESCRIPTION ....................................................................................................................11
5.1 Structure .....................................................................................................................................11
5.1.1 Structure, integrated pilot air duct (21xx, Element) ....................................................11
5.1.2 Structure, external pilot air duct (20xx, Classic) .........................................................11
5.1.3 Variants .......................................................................................................................12
5.2 Function ......................................................................................................................................12
6
TECHNICAL DATA ................................................................................................................................13
6.1
Conformity ..................................................................................................................................13
6.2
Standards ...................................................................................................................................13
6.3
Approvals ...................................................................................................................................13
6.4
Type label ...................................................................................................................................14
6.4.1 Type label standard ....................................................................................................14
6.4.2 UL type label ...............................................................................................................14
6.4.3 UL additional label ......................................................................................................14
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Type 8691 REV.3