Riello PRESS 450 T/N, Инструкции по установке, использованию и обслуживанию

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20184179 24 GB
Start-up, calibration and operation of the burner
7.6 Operation sequence of the burner
7.6.1 Burner start-up program
(t
x
) Factory setting: 20 s.
This time determines the heavy oil temperature at ignition. It can
be adjusted, according to the fuel’s viscosity, by the timer.
Fig. 24 shows the suggested settings.
7.7 Three stage operation
Fig. 23
Lock-out due to no ignition Normal
Thermostat
Motor
Ignition transformer
1
st
flame valve
2
nd
flame valve
Lock-out lamp
D2848
Pre-purge
3
rd
flame valve
ATTENTION
Motor lock-out
It is caused by the over load relay when overload
occurs or no current supply.
Periodically clean the filter of the pre-heater tank.
ATTENTION
Make sure that the mechanical locking systems
on the adjustment devices are fully tightened.
t
x
max = 60 s
Fig. 24
t
x
(
s
)
Viscosity at 50°C ( °E )
D3211
Fig. 25
D2749
1st stage
2nd stage
3rd stage
0
Max
.