5832
12
CYCLE OF THE BURNER START-UP
(t
x
)
Factory setting: 20 s.
This time determines the heavy oil tempera-
ture at ignition. It can be adjusted, accord-
ing to the fuel’s viscosity, by the timer 22)
(Fig. 1).
The adjacent diagram shows the suggest-
ed settings.
Motor lock-out
It is caused by the over load relay when overload oc-
curs or no current supply.
Re-set: push button 7 and 10 (fig. 1)
NB.:
Periodically clean the filter of the pre-heater tank.
THREE STAGE OPERATION
Thermostat
Motor
Ignition transformer
1
st
stage valve
2
nd
stage valve
Lock-out lamp
Pre-purge
3
rd
stage valve
Lock-out because no ignition
Normal
D2848
t
x
(
s
)
Viscosity at 50°C (
°E
)
D3211
t
x
max = 60 s
1
st
stage
2
nd
stage
3
rd
stage
max.
0
Содержание P200 T/N
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