Electrical Panel Description; Standard Equipment - Riello RLS 300/BP MX Installation, Use And Maintenance Instructions

4.10

Electrical panel description

1 Oil/gas selector
2 Relay outlet - voltage free contacts
3 Ignition transformer
4 Bracket for mounting the power regulator RWF
5 Stop push-button
6 Dial for off - automatic - manual
7 Power dial for increase - decrease of power
8 Signal light for auxiliary voltage
9 Motor thermal cutout tripped warning light
10 Signal light for burner failure and lock-out reset button
11 Control box
12 Star-powered/delta-powered starter (RLS 400/BP MX only)
13 Timer
14 Air pressure switch (differential operating type)
15 Main supply terminal strip
4.11

Standard equipment

1 Flange gasket
4 Flange fixing screws M 16 x 50
1 Thermal insulation screen
4 Screws to secure the burner flange to the boiler: M 18 x 70
1 Instruction booklet
1 Spare parts list
In case of use with gas oil containing up to 10%
Bio blend, it will be essential to use flexible oil
lines suitable for bio fuel use.
WARNING Please contact Riello for further information.
20036762
Technical description of the burner
D3242
14 GB
16 Entry for power cables and external leads, see Fig. 20
17 Gas relay selector
18 Oil relay selector
19 Contactor and pump motor overload
Two types of burner failure may occur:
 Control box lock-out:
if the control box 11)(Fig. 5) pushbutton (red led) and the
reset button 10)(Fig. 5) light up, it indicates that the burner is
in lock-out. To reset, hold the pushbutton down for between
1 and 3 seconds.
 Motors trip:
release by pressing the push button of the relevant thermal
cutout relay.
Fig. 5