Ariston E-COMBI 24 30 38 Boiler User Manual


 
maintenance guide
37
Hydraulic Unit
Right hand hydraulic block assembly
1
2
3
5
4
6
7
8
9
11
12
13
14
10
Legend:
1. Diverter valve motor
2. Diverter valve
3. Auto air vent
4. Primary water pressure switch
5. Pump
6. Central heating  lter
7. Non return valve
8. Non return valve assembly
9. DHW  ow switch assembly
10. Drain valve
11. Central heating return
12. Domestic cold water intlet
13. Domestic hot water outlet
14. Central heating  ow