Sime BRAVA DGT HE 12 T Instrucciones De Instalación Y Mantenimiento página 93

1.4 FUNCTIONAL DIAGRAM (fig. 2)
BRAVA DGT HE 25-30-35
6
11
5
12
22
21
U E G
BRAVA DGT HE 12 T
U
30
E
28
27
26
1
4
9
7
8
15 16
14 17
23
S M
29
25
5
G
KEY
1 Fan
2 Limit thermostat
3 Primary exchanger
2
4 C.H. sensor (SM)
5 Gas valve
3
6 D.H.W. exchanger
7 Heating water filter
8 Diverter valve
9 Safety thermostat
10 Pump with air release vent
18
11 D.H.W. flow meter
12 Water inlet filter
14 3 BAR safety valve
15 Water pressure valve
16 Automatic bypass
17 Boiler discharge
18 Expansion vessel
19 Condensate drain tap
10
21 D.H.W. cock (optional)
22 Gas cock (optional)
23 C.H. flow cock (optional)
24 C.H. return cock (optional)
25 D.H.W. sensor (SB)
26 Storage tank discharge (not supplied)
27 D.H.W. expansion vessel (not supplied)
28 D.H.W. safety valve 7 BAR (not supplied)
29 D.H.W. storage tank (not supplied)
19
30 D.H.W. cock (not supplied)
CONNECTIONS
24
R
M
G
E
R S3
U
S
S3
1
4 9
8 10
15
16
17
14
22 23
S M
C.H. return
C.H. flow
Gas connection
D.H.W. inlet
D.H.W. outlet
Discharge safety valve
Condensation outlet
2
3
18
19
24
R S3
IT
ES
PT
ENG
Fig. 2
93