Sime METRO - Page 74

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UEG MR
1.4 FUNCTIONAL DIAGRAM
Fig. 2
KEY
1 Fan (“25 BF” model)
2 Water-gas exchanger
3 Combustion chamber
4 Gas valve
5 D.H.W. exchanger
6 Divertor valve with charging
7 C.H. sensor (SM)
8 100°C safety stat
9 Air relief valve
10 Pump
11 Expansion vessel
12 Safety valve
13 Boiler discharge
14 Flowmeter
15 Thermomanometer
16 Automatic by-pass
17 D.H.W. filter
18 C.H. return cock (optional)
19 C.H. flow cock (optional)
20 D.H.W. cock (optional)
21 Gas cock (optional)
22 Fixing jig
1.5 MAIN COMPONENTS
Fig. 3
KEY
1 Control panel
2 Divertor valve
3 Flowmeter
4
100°C safety stat
5 Water-gas exchager
6 C.H. sensor (SM)
7 Combustion chamber
8Fan
9 Smoke pressure switch
10 Ignition transformer
11 Gas valve
12 D.H.W. exchager
13 Pump
14 Smoke chamber
15 Smokes stat
“25 OF” model “25 BF” model
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