Main Parts Of The Boiler; Control Panel - Beretta NOVELLA 55 RAI Installation Manual

2.3

Main parts of the boiler

Key
1

Control panel

2 Temperature sensor socket
3 Gas pressure switch (minimum pressure)
4 Electronic ignition and flame detection unit
5 Gas supply solenoid valve
6 Ignition electrode
7 Water circuit drain cock
8 Flame detection sensor
9 Burner
10 Boiler body
11 Name plate
6
2.4
Control panel
Key
12 Main switch
13 Central heating temperature control
14 Central heating temperature gauge
15 Safety thermostat (manual reset)
16 Flue gas thermostat (manual reset)
17 "Burner lockout" LED warning light
18 "Power on" LED indicator
19 Quick reference guide
20 Burner reset button
11
10
9
8
7
12 13 14
20
19 18
1
2
3
4
5
6
Fig. 2.1
15 16
19
17
Fig. 2.2