Multi-Bloc, Mb-Vef 420-425 - Bentone BG550 Series Installation And Maintenance Instruction

General
8.6 MULTI-BLOC, MB-VEF 420-425.... B01
3
2
4
1. Electrical connection for valves DIN EN 175 301-
803
2. Input lange
3. Pressure connection G 1/8 upstream of ilter
4. Filter
5. Type plate
6. G 1/8 pressure connection for pL blower pressure
7. Setting screw, ratio V
8. Test point connection G 1/8 downstream of ilter
possible on both sides
Bentone BG550/650
34
1
5
6
16
15 14
13
9
7
8 10
9. Test point connection G 1/8 downstream of V2
10. Setting screw, zero point adjustment N
11. G 1/8 pressure connection for pF furnace pressure
12. G 1/8 pressure connection for pBr burner pressure
13. Output lange
14. Test point connection G 1/8 downstream of V1,
possible on both sides
15. Operation display
16. Pulse line
16
12
11
16