Filter
Top Products
11
1.
- Steel chassis complete with expansion vessel
2.- Sealed chamber
3.- Burner and heat exchanger assembly
4.- Air / gas connection
5.
- 24 V modulating fan
6.- Gas valve
7.
- Ignition electrode
8.- Ionisation probe
9.
- Ignitor
10.- Combustion products manifold
11.- Siphon
12.- Silencer
1
3
.
- Electrical box
14.- Pump
16.- Pressure gauge
17.- Three way valve
18.- Automatic air separator and automatic vent
20.- Main exchanger inlet thermistor
21.- Main exchanger outlet thermistor
22.- Overheat sensor
23.- Central heating pressure relief valve
24.- Manual air vent with pipe
25.- Thermo fuse
INSTALLER’S INSTRUCTIONS
17
Fig. 6
18
7. Description
11
23
1
2
3
4
5
6
8
12
13
14
7
Fig. 5
20
21
10
9
22
16
42
24
25
31
27
26
35
29
Fig. 7
34
32
33
30
26.- Display
27.- On/off push button and power on
indicator light
29.- Reset push button and red indicator
locking light
30.- DHW control knob and temperature
setting
(System Plus only)
31.- Central Heating control knob
and
temperature setting
32.- Menu button
33.- Reducing button
34.- Increasing button
35.- Setting button
(System Plus only)