Riello RS 280, Инструкции по установке, использованию и обслуживанию

Страница: 14 / 44

20122392
12
GB
Technical description of the burner
3.7.1 Panel board description
1 Electrical control box
2 ON/OFF selector
3 LOCAL/REMOTE selector
4 ALARM SILENCE push-button
5 Output power regulator
6 POWER ON light signal
7 IGNITION ON light signal
8 CALL FOR HEAT light signal
9 FUEL ON light signal
10 ALARM light signal
11 Air pressure switch
12 Ignition transformer
13 Operator panel with LCD display
14 Main terminal supply board
15 Auxiliary circuits fuse
16 Flame sensor sheath
17 Fuel servomotor sheath
18 Maximum gas pressure switch sheath
19 Air servomotor sheath
20 AH horn
21 K1 auxiliary flame alight relay
22 K3 auxiliary alarm relay
23 K5 auxiliary burner lock out relay
24 Fan motor direct start-up contactor
25 K2 auxiliary remote position relay
26 Fan motor thermal relay (with reset button)
27 Earth terminal
28 Fan motor sheath
29 Available for step down transformer
30 Available
31 Timer for Star/Triangle Start-up
32 Star/Triangle Start-up line contactor
33 Fan motor thermal relay (with reset button)
34 Triangle contactor (Start/Triangle Start-Up)
35 Star contactor (Star/Triangle Start-Up)
36 Block for auxiliary contacts
Three types of burner failure may occur:

Flame safeguard lock-out
If the flame safeguard alarm 6)(Fig. 4) lights up, it indicates
that the burner is in lock-out. To reset, press the reset push-
button.
15
2
3
4
5
7 9 10 6 8
13 1 11
12
14
29
30
30
27
31 32 34
33
36
35
16
17
18
19
20
21
22
23
27
27
27
27
28
24
25
26
Fig. 4
20124955