Sime MURELLE EQUIPE 100 BOX ErP User, Installation And Servicing Instructions page 7

1.4 OPERATING DIAGRAM (fig. 2)
1
M
3
2
R
3
26
KEY
1 Cascade delivery supply probe (SMC)
2 Hydraulic compensator
3 Antifreeze siphon sensor (SB/SA)
4 Safety valve 3.5 bar
5 Condensation drain siphon
6 Gas valve
7 8 litre expansion tank
8 Fan
9 Heating supply probe (SM)
10 Safety thermostat 100°C
11 Exhaust temperature probe (SF)
12 Heat exchanger
13 Gas isolation valve
14 Heating return probe (SR)
11
8
9
10
6
24
27
S3
23
25
G
22
12
14
5
30
15
18
17
15 Pressure transducer
16 Single module drain
17 Non return valve
18 Pump high efficiency
19 3-way isolation/drain valve
20 Isolation valve
FIXTURES
M System supply
R System return
G Gas
S3 Condensation drain
Fig. 2
7