Compact controller ER 2022S and ER 2022SA
Table of contents
1. Introduction................................................................ 4
1.1 - Safety information ............................................................ 4 - 5
1.2 - Intended use ......................................................................... 6
1.3 - Qualification of personnel ..................................................... 6
1.4 - Description............................................................................ 6
2. Typographical conventions ................................... 7-9
2.1 - Warning signs, Note signs, Representation ............................ 7
2.1 - Type designation .................................................................... 8
2.2 - Scope of delivery .................................................................... 9
2.3 - Accessories ............................................................................ 9
3. Mounting site and climatic conditions .............. 10-12
3.1 – Dimensions .......................................................................... 10
3.1.1 – ER 2022S and ER 2022SA ............................................... 10
3.2 – Side by side mounting ......................................................... 11
3.3 – Removing the controller module .......................................... 12
4. Electric connection............................................. 13-14
4.1 – Installation Notes ................................................................. 13
4.2 – Electrical isolation ................................................................ 14
5. Operation ............................................................ 15-29
5.1 – Displays and controls ........................................................... 15
5.2 – Level concept....................................................................... 16
5.3 – Level Inhibit ......................................................................... 17
5.4 – Entries and operator prompting ........................................... 18
5.5 – Fixed-setpoint controller (ex-factory) ................................... 19
5.6 – Program controller .......................................................... 20-21
5.6.1 – Entering programs ....................................................... 20-21
5.6.2 – Operation .......................................................................... 22
5.6.3 – Shifting the program profile .......................................... 23-29