1.5
MAIN COMPONENTS (fig. 3)
80
KEY
1 Control panel
2 Aqua Guard Filter System
3 Ignition transformer
4 Air pressure tap
6 Safety thermostat
7 C.H. sensor (SM)
8 Ignition electrode
9 Primary exchanger
10 Sensor fumes (SF)
11 Suction/discharge fitting
12 Expansion vessel
13 Detection electrode
14 Fan
16 Diverter valve
17 Circulator
18 Coupling protection
Fig. 3