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Contents
1. Read this first ................................................................................................. 4
1.1. Reading instructions .......................................................................... 4
1.2. User manual ..................................................................................... 4
1.3. Safety .............................................................................................. 4
2. General ......................................................................................................... 5
3. Definitions ..................................................................................................... 5
4. Functions ...................................................................................................... 6
4.1. Level monitoring ............................................................................... 6
4.2. Oil level monitoring .......................................................................... 6
4.3. Level monitoring in vessels ............................................................... 6
4.4. Red LED status light ......................................................................... 6
5. Examples of application use .......................................................................... 7
5.1. Oil level monitoring on a compressor – direct start ............................ 7
5.2. Oil level monitoring on a compressor – part-winding ........................ 8
5.3. Legend for the schematic diagrams ................................................. 9
5.4. Connections .................................................................................... 9
6. Technical data ............................................................................................... 10
7. Drawings ........................................................................................................ 11
7.1. OLC-D1 .............................................................................................. 11
7.2. OLC-K1 ............................................................................................. 12
8. Standards ..................................................................................................... 13
8.1. The product is designed according to the following standards ........... 13
8.2. The product is tested according to the following standards .............. 13
9. Troulbe shooting ........................................................................................... 13
9.1. Check the LED on the OLC ................................................................ 13
10. Index ........................................................................................................... 14
11. Notes ............................................................................................................ 15