Sime Murelle EV HE Serie Manual Del Usuario página 79

1.4 FUNCTIONAL DIAGRAM (fig. 2)
MURELLE EV HE 25-30-35
MURELLE EV HE 12-20-25-30-35 T
KEY
1 Fan
2 Limit thermostat
3 Primary exchanger
4 Gas valve
5 D.H.W. exchanger
6 Aqua Guard Filter System
7 C.H. sensor (SM)
8 Safety thermostat 100°C
9 Diverter valve
10 Circulator with air release vent
12 D.H.W. sensor (SS/SB)
13 D.H.W. flowmeter
14 Hot water inlet filter
15 Loading
16 3 BAR safety valve
17 Pressure transducer
19 Boiler discharge
20 Expansion vessel
21 Condensate drain tap
23 D.H.W. cock (optional)
24 Gas cock (optional)
25 C.H. flow cock (optional)
26 C.H. return cock (optional)
27 Boiler discharge faucet (optional)
28 D.H.W. expansion vessel (optional)
29 D.H.W. safety valve 7 BAR (optional)
30 D.H.W. storage tank (optional)
CONNECTIONS
R C.H. return
M C.H. flow
G Gas connection
E D.H.W. inlet
U D.H.W. outlet
S3 Condensation outlet
ES
PT
ENG
Fig. 2
79