1 OPERATING INSTRUCTIONS ........................................................................................................................................................5
1.1 Symbols ......................................................................................................................................................................................5
1.2 Definition of terms .................................................................................................................................................................5
2 AUTHORIZED USE .............................................................................................................................................................................6
3 BASIC SAFETY INSTRUCTIONS .................................................................................................................................................7
4 GENERAL INFORMATION ................................................................................................................................................................8
4.1 Contact address .....................................................................................................................................................................8
4.2 Warranty ......................................................................................................................................................................................8
4.3 Information on the Internet ...............................................................................................................................................8
5 PRODUCT DESCRIPTION ...............................................................................................................................................................9
5.1 Intended use .............................................................................................................................................................................9
5.2 Properties ...................................................................................................................................................................................9
5.3 Structure and function .....................................................................................................................................................10
5.3.1 Electromotive seat valve Type 3280 ..............................................................................................10
5.3.2 Electromotive disk valve Type 3285 ...............................................................................................10
5.4 Device versions ....................................................................................................................................................................11
5.4.1 Electric control ....................................................................................................................................11
6 TECHNICAL DATA .............................................................................................................................................................................14
6.1 Conformity ..............................................................................................................................................................................14
6.2 Standards ................................................................................................................................................................................14
6.3 Operating conditions ........................................................................................................................................................14
6.4 Type label ................................................................................................................................................................................15
6.5 Mechanical data ...................................................................................................................................................................15
6.6 Electrical data .......................................................................................................................................................................16
6.6.1 Derating ................................................................................................................................................18
6.7 Fluidic data .............................................................................................................................................................................19
7 INSTALLATION ...................................................................................................................................................................................20
Motor valve Type 3280 and 3285
Type 3280, 3285