67
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
5
16
9
Fig..2/a
1.4.2 “AQUA INOX 25-35” version (fig. 2/a)
KEY
. 1. Gas-oil.burner
. 2. Hublot
. 3. Filling
. 4. D.H.W..pump.high.efficiency
. 5. Control.valve
. 6. Tank.expansion.vessel
. 7. Control.panel
. 8. Expansion.vessel
. 9. 110.litre.tank.in.inox
10. Bulb.housing.sheath
11. Water.switch
.12. System.safety.valve.3.BAR
.
13. Air.intake.for.airtight.burner.
. . (Type C)
.14. Hydrometer
.15. C.H..pump.high.efficiency
16. Magnesium.anode
1
2
3 4
5
6
7
8
9
8
14
10
11
12
19
18
17
16
15
Fig..3
1.5
FUNCTIONAL DIAGRAM
1.5.1 “AQUA 25-35” version (fig. 3)
KEY
. 1. System.safety.valve
. 2.. System.expansion.vessel
. 3. Boiler.body
. 4. Air.relief.valve
. 5. Water.switch
. 6. Hydrometer
. 7. C.H..pump.high.efficiency
. 8.. Control.valve
. 9. Gas-oil.burner
10. Filling
.11. Tank.safety.valve
.12.. Tank.expansion.vessel
.14. D.H.W..pump.high.efficiency
.15. Tank.drainer.cock
16. Boiler.drainer.cock
17. Magnesium.anode
.18. D.H.W..probe
.19. 120.litre.tank