Functional Diagram - Sime MURELLE 25 OF Manual Del Usuario

1.4

FUNCTIONAL DIAGRAM

"25-30 OF/25-30-35 BF" models
1
2
3
4
9
18
23
21
U E
"20-25 BFT/25 OFT" models
1
2
3
4
25
23
22
7
24
8
5
15
6
17
16
13
14
22
20
G M R
7
24
8
15
11
17
16
13
14
19
20
G M R C
KEY
1 Fan (BF - BFT model)
2 Primary exchanger
3 Combustion chamber
4 Gas valve
5 D-H.W. exchanger with plates
12
6 Pressure switch valve with loading
7 C.H. sensor (SM)
8 Safety thermostat
9 D.H.W. sensor (SS)
11 Circulator with air release vent
12 Expansion vessel
13 3 BAR safety valve
14 Boiler discharge
15 Water flow meter
16 Water pressure transducer
17 Automatic bypass
18 D.H.W. filter
19 C.H. return cock (optional)
20 C.H. flow cock (optional)
11
21 D.H.W. cock (optional)
22 Gas cock (optional)
23 Connection plate (optional)
24 Aqua Guard Filter System
25 Motorised deviator valve
26 Filler group (optional)
27 D.H.W. storage tank BT 100 (optional)
28 Boiler discharge (optional)
19
29 D.H.W. sensor (SB)
30 D.H.W. expansion vessel 4 litre (optional)
31 D-H.W. safety valve 7 BAR (optional)
CONNECTIONS
U D.H.W. outlet
E D.H.W. inlet
G Gas connection
M C.H. flow
R C.H. return
C System loading
12
26
27
U
21
E
31
30
29
28
Fig. 2
ES
PT
GB
75