Panel Board Description - Riello RLS 280/E Installation, Use And Maintenance Instructions

3.7.1

Panel board description

16
43
2
4
3
5
46
6
7
8
9
43
43
44
31
1 Electrical control box
2 ON/OFF selector
3 OIL/OFF/GAS selector
4 LOCAL/REMOTE selector
5 ALARM SILENCE push-button
6 Output power regulator
7 POWER ON light signal
8 IGNITION ON light signal
9 CALL FOR HEAT light signal
10 FUEL ON light signal
11 ALARM light signal
12 Air pressure switch
13 Ignition transformer
14 Valve group terminal board
15 Operator panel with LCD display
16 Main terminal supply board
17 Auxiliary circuits fuse
18 Pump motor contact maker
19 Pump motor thermal relay (with reset button)
20 Flame sensor sheath
21 Fuel servomotor sheath
22 Maximum gas pressure switch sheath
23 Air servomotor sheath
24 Maximum oil pressure switch sheath
25 Minimum oil pressure switch sheath
26 Pump motor cables sheath
20106891
Technical description of the burner
1 12
15
14
45
10 11
46
21
20
32 33 34 35 36 52 37 38 39
13
40
18
42
19
20124175
51
23
27
24
28
43
29
30
26
25
43
41
27 VS1Oil return safety solenoid valve
28 VROil return solenoid valve
29 UFOil delivery safety solenoid valve
30 UFOil solenoid valve
31 KO1 oil timer module and relay
32 KG1 gas timer module and relay
33 KP oil pump timer module and relay
34 KG2 auxiliary gas relay
35 KVP auxiliary fan/oil pump relay
36 AH horn
37 K1 auxiliary flame alight relay
38 K3 auxiliary alarm relay
39 K5 auxiliary burner lock out relay
40 Fan motor direct start-up contactor
41 K2 auxiliary remote position relay
42 Fan motor thermal relay (with reset button)
43 Earth terminal
44 Fan motor sheath
45 Available for step down transformer
46 Available
47 Timer for Star/Triangle Start-up
48 Star/Triangle Start-up line contactor
49 Fan motor thermal relay (with reset button)
50 Triangle contactor (Start/Triangle Start-Up)
51 Star contactor (Star/Triangle Start-Up)
52 KVOil oil relay
GB
12
17
5
50
48
47
49 18
19
Fig. 4