Elco Klockner EK01B.4 L Notice D'emploi page 36

Function
Pre-heating function
Operating function
Safety function
Pre-heating function
(only for EK01B.4L-H)
Whenever the system requires heat,
the first item to be activated is the
nozzle line heating system.
Once the oil pre-heating temperature is
reached, a thermostat in the nozzle line
heating system activates the program
sequence. Heating from a cold start
takes approximately two minutes.
36
Operating function
The control unit starts the program
–
sequence.
Motor starts, ignition system activates.
–
Pre-ventilation.
–
Solenoid valve 4 opens.
–
Flame begins to burn.
–
Ignition system disconnected.
–
0301 / 13 010 881C
Safety function
A safety shutoff is carried out:
If a flame indication is present during
–
pre-ventilation (detection of
unauthorised flame)
If no flame is present at the end of
–
the 5second safety period after
starting (fuel release)
If no flame is present after flame
–
failure during operation, and an
unsuccessful attempt has been made
to repeat the program.
The fault indicator lamp lights up
whenever a safety shutoff has been
carried out. The system can be reset
(once the fault has been remedied) by
pressing the reset button.
Schematic diagram
1 Oil burner pump
2 Oil pressure regulator
3 Oil pump
4 Solenoid valve
5 Nozzle line (with pre-heater
for EK01B.4L-H)
6 Burner head
7 Turbulator
8 Linearised air metering drum
9 Air shutter spring-loaded
(only EK01B.4/6)
10 Fan
11 Burner motor