
DOL 31 Speed Controller
Technical User Guide
27
9 Replacing Triac
When the DOL 31 is used for light control with incandescent bulbs, the bulbs can short-circuit when failing,
causing the triac to break.
1. Order 130828 DOL 31 - 5 pcs. all-purpose triac, consisting of 5 individual triacs in a bag.
2. Disconnect the supply voltage to DOL 31.
3. Remove the defective triac.
4. Mount the new triac from the bag, tighten the screw and the terminal block well.
5. Reconnect the supply voltage.
6. Check that the light can once again be regulated up/down.
Terminal strip
Screw
Содержание DOL 31
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