1.5
FUNCTIONAL DIAGRAM
1.5.1 "AqUA 30-40 OF/Bf" version
1
19
1.5.2 "AqUA 30-40 OF/BF INOX" version
70
2
3 4
5
6
7
8
9
8
14
16
18
17
KEY
. 1. System.safety.valve
. 2.. System.expansion.vessel
. 3. Boiler.body
. 4. Air.relief.valve
. 5. Water.switch
. 6. Hydrometer
. 7. System.pump
. 8.. Control.valve
. 9. Gas-oil.burner
10
10. Filling
. 1 1. Tank.safety.valve
. 1 2.. Tank.expansion.vessel
. 1 4. Tank.pump
. 1 5. Tank.drainer.cock
12
11
16. Boiler.drainer.cock
17. Magnesium.anode
. 1 8. D.H.W..probe
. 1 9. 120.litre.tank
15
KEY
. 1. Boiler.body
. 2. Hydrometer
. 3. Air.relief.valve
. 4. System.pump
. 5. Tank.pump
. 6. Control.valve
. 7. Tank.expansion.vessel
. 8. Tank.safety.valve
. 9. Magnesium.anode
. 1 0. Tank.drainer.cock
. 1 1.. System.expansion.vessel
. 1 2. Boiler.drainer.cock
. 1 3. Filling
. 1 4. System.safety.valve
. 1 5. Gas-oil.burner
. 1 6. 110.litre.tank
. 1 7. Water.switch
Fig..3
Fig..3/a