Ferroli Modena 80 E User Manual
MODENA 80 E
6
2.03 Boiler water flow diagram
OUT
IN
MIN
AIR
IN
AIR
IN
FLUE
OUT
C.H.
OUT
D.H.W.
OUT
GAS
IN
D.H.W.
IN
C.H.
IN
2.02 Boiler main components
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
heating and domestic hot water
28
Flue collector from heat exchanger
32
Central heating pump
34
Central heating flow temperature
sensor
sensor
Fig. 2
Fig. 3
43
16
27
50
19
49
28
5
20
21
21
26
132
90
91
81
82
22
56
IN
OUT
MIN
36
0
5
1
2
3
4
6
98
63
157
145
62
10
8
74
7
84
85 44
136
114
34
14
42
9
11
32
73
36
Automatic air vent valve
42
Domestic hot water flow
temperature sensor
temperature sensor
43
Air pressure switch
44
Gas valve
49
Safety overheat thermostat
50
Central heating flow limit
thermostat
thermostat
56
Expansion vessel
62
Time clock (option)
63
Central heating temperature
adjustment
adjustment
81
Ignition electrode
82
Sensor electrode
84
Primary gas valve solenoid
85
Secondary gas valve solenoid
*90
Flue sampling point
*91
Air sampling point
98
On/Off/Reset switch
114
Low water pressure cut off
switch
switch
132
Flue gas deflector
136
Flow meter
145
Central heating pressure gauge
157
Domestic hot water
temperature adjustment
temperature adjustment
* For use with flue gas analysis
equipment
equipment