Ferroli SIGMA, Инструкции по установке и обслуживанию

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5
Sigma
1.04 General Layout and Main Components
Fig. 2
Gas in
C.H. in C.H. out
Flue out
Air in
Air in
C.H. in
C.H. out
Gas in
151
83
44
68
63
121
86
43
11
10
5
90
28
16
32
27
19
24
22
21
151
16
43
49
34
Flue out
Air in
Air in
C.H. in
C.H. out
Gas in
1.05 Boiler water fl ow diagram
Key
1
Fixing points
5
Room sealed compartment
7
Inlet gas-cock
10
Central heating flow outlet
11
Central heating return inlet
16
Fan
19
Combustion chamber
21
Gas injector
22
Burner
24
Spark and sensor electrode
27
Cast iron heat exchanger
28
Flue collector from heat exchanger
34
Central heating flow
temperature sensor
43
Air pressure switch
44
Gas valve
49
Safety overheat thermostat
63
Central heating temperature setting
68
Control box with P.C.B.
83
Full sequence automatic control
86
Automatic control reset switch
90
Flue outlet pressure test point
91
Air pressure test point
121
Boiler shut-down warning
132
Flue gas deflector
151
Drain tap
.1 .2
20
30
40
50
60
70
80
90
200
300
.3 .4 .5 .6 .7 .8 .9 2 3 1
100
10
Water flow rate (m 3 /h)
Pr
essur
e dr
op mm wg
Pressure loss diagram