BOILER SPECIFICATION
9
Functional Diagram
(TURBOmax Plus)
u
C
C
i
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
16
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
Air duct
2
Fan
3
Main heat exchanger
4
Temperature sensor (NTC I)
5
Flame sensing electrodes
6
Modulating burner
7
Fully modulating automatic gas
value
8
Maximum hot water temperature
control
9
Maximum radiator temperature
control
10
Diverter valve
11
DHW heat exchanger
12
Automatic bypass valve
13
CH flow service valve
14
Hot water outlet
15
Gas service valve
16
Cold water service valve
17
CH return service valve
18
Pressure relief valve
19
Aqua sensor (DHW flow switch)
20
Temperature sensor (NTC III)
21
Main on/off control
22
Pressure gauge
23
Display
24
Expansion vessel
25
Expansion vessel charging valve
26
Circulating pump
27
Automatic air vent
28
Ignition electrode
29
Temperature sensor (NTC II)
30
Air pressure switch
31
Flue gas duct
Fig. B.3: Functional Diagram TURBOmax Plus
Euro B/S 196/0
TURBOmax Plus