Sime FORMAT DGT 30e - Functional Diagram

16
6.1.4 FUNCTIONAL DIAGRAM
Fig.6
KEY
 1 Fan
 2 Primaryexchanger
 3 C.H.sensor(SM1/SM2)
 4 Combustionchamber
 5 Gasvalve
 7 Pump
 8 3BARsafetyvalve
 9 Waterpressureswitch
10 By-pass
11 Drainvent
12 Expansionvessel
13 Hydrometer

14 Connectionplate
15 Gasisolationvalve(optional)
16 C.H.flowisolationvalve(optional)
17 C.H.returnisolationvalve(optional)
CONNECTIONS
 G Gasconnection
M C.H.flow
 S Safetyvalvedischarge
 R C.H.return
 C Fillingsystem
“30i - 30e SYSTEM” models