6.1.4
FUNCTIONAL DIAGRAM
Fig. 2
KEY
1 Fan
2 Primary exchanger
3 C.H. sensor
4 Combustion chamber
5 Gas valve
6 Air release vent
7 Circulator
8 3 BAR safety valve
9 Water pressure valve
10 By-pass
11 Boiler discharge
12 Expansion vessel
13 Pressure Guage
14 Connection plate
15 Gas valve (compulsory)
16 C.H. flow valve (recommended)
17 C.H. return valve (recommended)
CONNECTIONS
G Gas connection
M C.H. flow
S Safety valve discharge
R C.H. return
C Filling system
“FORMAT DGT 30i - 30e models
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Summary of Contents for sime 30e
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