8
DOMITOP HF 24 - 30 E
FERELLA GOLD HF 24 - 30 MEL
Version - 09.2002
Key
5
Airtight chamber
7
Inlet
1 0
System delivery
1 1
System return
1 4
Safety valve
1 6
Fan
1 9
Combustion chamber
2 0
Burner assembly
2 1
Main nozzle
2 2
Burner
2 6
Combustion chamber insulation
2 7
Copper exchanger
2 8
Fume manifold
2 9
Fume outlet manifold
3 2
Heating circulator
3 4
Heating temp. sensor
3 6
Automatic air vent
4 3
Air pressure switch
4 4
Gas valve
4 9
Safety thermostat
5 0
Heating thermostat
5 6
Expansion tank
6 3
Heating temperature adjustment
7 4
Heating system cock
8 1
Ignition electrode
8 2
Detection electrode
8 4
1st gas valve operator
8 5
2nd gas valve operator
9 8
Off-On-Reset switch
1 1 4
Water pressure switch
1 4 5
Water gauge
1 8 7
Fume diaphragm
1.3 General view and main components
HF 24 E/MEL version
RE
SE
T
OFF
ON
0
5
1
2
3
4
6
bar
98
63
145
11
7
44
85
84
14
10
34
114
20
21
22
82
81
49
28
5
29 187
43
56
16
27
50
19
26
36
32
°C
DOMITOP - FERELLA GOLD version
Supplied by HeatingSpares247.com