Fer Falcon 47-26701 Installation, Servicing And User Instructions Manual page 7

2.02 Boiler main components
29 187
5
28
90
132
49
22 82
20
21
42
114
34
10 14 8 84 7 85 44 9 136
ON
OFF RESET
50
60
40
°C
98 63
Key
5 Room sealed compartment
7 Gas inlet
8 Domestic hot water outlet
9 Domestic hot water inlet
10 Central heating flow outlet
11 Central heating return inlet
14 Safety valve
16 Fan
19 Combustion chamber
20 Burner assembly
21 Main injector
22 Burner
26 Combustion chamber insulation
27 Copper heat exchanger for central
heating and domestic hot water
28 Flue collector from heat exchanger
FALCON
43
16
91
27
50
19
81 26
56
36
32
11
I O
AUTO P
bar
4
3
x
2 4
x
70
+ - OVER RIDE 1 5
P
80
R 0 6
°C
Fig. 2
157 62 145
29 Internal flue exit
32 Central heating pump
34 Central heating flow temperature
sensor
36 Automatic air vent valve
42 Domestic hot water flow
temperature sensor
43 Air pressure switch
44 Gas valve
49 Safety overheat thermostat
50 Central heating flow limit thermostat
56 Expansion vessel
62 Time clock
63 Central heating temperature
adjustment
81 Ignition electrode
2.03 Boiler water flow diagram
FLUE
OUT
AIR
IN
C.H. D.H.W. GAS
OUT OUT IN
82 Sensor electrode
84 Primary gas valve solenoid
85 Secondary gas valve solenoid
*90 Flue gas test point
*91 Air test point
98 On/Off/Reset switch
114 Low water pressure cut off switch
132 Flue gas deflector
136 Flow meter
145 Central heating pressure gauge
157 Domestic hot water temperature
187 Flue diaphragm
* For use with flue gas analyser
INDUSTRIE
AIR
IN
Fig. 3
D.H.W. C.H.
IN IN
adjustment
7