21
16
17
18
19
20
11
10
26 14
2
5
3
27
28
6
1.1 Components
2. Guide bar
3. Electric panel
5. Fan house
10. Motor
11. Connection gas fittings
14. Air damper motor
16 Fuse holder
17. Change-over switch increase-decrease
18. Change-over switch manually-automatically
19. Indicating lamp
20. Switch l-ll
21. Time meter (optional)
26. MultiBloc
27. Connection flange
28. Impulse line fire room
1. DESCRIPTION