Baxi ECO 3 240 Fi Manual Para El Usuario Y El Instalador página 23

Figure 1
Key:
1 DHW NTC priority sensor
 automatic by-pass
3 water pressure switch
4 three way valve
5 DHW NTC sensor
6 flow sensor with filter and water flow rate limiter
7 3-way valve motor
8 gas valve
9 ignition electrode
10 central heating NTC sensor
11 overheat safety thermostat
1 flue-water exchanger
13 flue hood
instructions pertaininG to the
240 i
heating domestic gas
inlet water outlet
14 flue thermostat
15 flame detector electrode
16 main burner
17 burner injectors
18 expansion vessel
19 plate heat exchanger (D.H.W.)
0 automatic air vent
1 pump and air separator
 filling the system
3 boiler drain point
4 manometer
5 pressure relief valve
instaLLer
3
domestic heating
water inlet return
94.674. - GB