Baxi Luna 3 Comfort Manual Para El Usuario Y El Instalador página 37

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20
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Figure 21
Key:
1 Automatic by-pass
2 Water pressure switch
3 Three way valve
4 Gas valve
5 Expansion vessel
6 Ignition electrode
7 Central heating NTC sensor
8 Overheat safety thermostat
9 Flue-water exchanger
INSTRUCTIONS PERTAINING TO THE INSTALLER
1.240 i
heating domestic gas
inlet water outlet
10 Flue hood
11 Flue thermostat
12 Flame detector electrode
13 Burner
14 Burner injectors
15 Automatic air vent
16 Pump and air separator
17 Boiler drain point
18 Manometer
19 Pressure relief valve
20 Three way valve motor
37
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19
domestic heating
water inlet return
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