13
20035745
GB
Technical description of the burner
4.8.1
Description of panel board
1
Relay outlet - voltage free contacts
2
Ignition transformer
3
Stop push-button
4
Dial for off - automatic - manual
5
1
st
- 2
nd
stage selector
6
Signal light for auxiliary voltage
7
Motor thermal cutout tripped warning light
8
Signal light for burner failure and lock-out reset button
9
Control box
10 Star-powered/delta-powered starter (only RL 400/B MZ)
11 Timer (only RL 400/B MZ)
12 Main supply terminal strip
13 Entry for power cables and external leads, see Fig. 6
14 Pump motor contactor and thermal cut-out
15 Air pressure switch
Two types of burner failure may occur:
Control box lock-out:
if the control box 9)(Fig. 5) pushbutton (
red led
) and the reset
button 8)(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.
4.8.2
Entry for power cables and external leads
Electrical supply
2
Fan motor
3
Triggering / Safety devices
4
Available
4.9
Standard equipment
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
1
2
8
7
6
3 4 5
9
14 10 11
12
13
15
Fig. 5
D3318
Fig. 6
S8283
3
3
3
4
1
2
4
4
4
4
4
4
4
WARNING
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.
Please contact Riello for further information.
