Unit overview
![](../Images/jpg/84760587__Web.jpg)
1 | Spring hook |
2 | Cable grommet, rear |
3 | Cable grommet, top |
4 | Housing with motor |
5 | Electronic circuit board |
5.1 | Mother board (Standard, P, 24-V) |
5.2 | VZ circuit board |
5.3 | F circuit board |
6 | Terminal block |
7 | Electronics cover (VZ, KVZ, F, KF) |
8 | Motor protection cover |
9 | Impeller |
10 | ECA 120 K: Thermostatic bimetal strip |
11 | ECA 120 K: Bimetal cover |
12 | Internal grille / shutter frame |
S | Screw (not included in scope of delivery) |