Supplied By www.heating spares.co Tel. 0161 620 6677
8
DOMINA PLUS F 24 - 30 E
FERELLA EXTRA F 24 - 30 MEL
Version - 09.2002
Key
5
Airtight chamber
7
Gas inlet
8
Tap water outlet
9
Tap water inlet
10
System delivery
11
System return
14
Safety valve
16
Fan
19
Combustion chamber
20
Burner assembly
21
Main nozzle
22
Burner
26
Combustion chamber insulation
27
Copper exchanger for heating and
tap water
28
Fume manifold
29
Fume outlet manifold
32
Heating circulator
34
Heating temp. sensor
36
Automatic air vent
42
Tap water temperature sensor
43
Air pressure switch
44
Gas valve
49
Safety thermostat
56
Expansion tank
63
Heating temperature setting
73
Antifreeze thermostat
74
System filler cock
81
Ignition electrode
82
Detection electrode
84
1st gas valve operator
85
2nd gas valve operator
90
Fume detection point
91
Air detection point
98
Off-On-Reset switch
114
Water pressure switch
132
Fume deflector
136
Flow meter
145
Water gauge
157
Tap water temperature setting
187
Fume diaphragm
R1-R2-R3-R4
Antifreeze heating elements
1.3 General view and main components
F 24 E/MEL version
29
43
16
27
19
49
28
5
20
21
26
132
187
90
91
81
82
22
56
IN
OUT
MIN
R1
R4
36
0
5
1
2
3
4
6
145
R2
R3
10
8
74
7
84
85 44
136
114
34
14
42
9
11
32
73
98
63
157
RESET
°C
°C
