10
No fire
SYMPTOM Possible causes Check Rectification
No fuel Check hubber
Defect ignition
Take of the burner so that the
light sensor can „see“ light and
chose the menu point “Actual
light strength” in the controller
menu: check if the value is
beyond 05.
Defect or jammed feeder
Motor
Defect STB bi-metal sensor
Filling if necessary
If it can be established that
the value is below 05 -
contact professional service
Be certain that all other
conditions are within spec to
make an ignition work. Let the
burner start.
If ignition still not happens –
contact professional service
Check connections between the
controller and the motor.
Eventually take of the motor
and try by hand to turn the
auger (fx using a tongs)
If all connections seems OK
and the auger can be turned
by hand– contact
professional service
If a multi-meter is available
check the resistance across the
sensor (take off the plug on the
electrical connection plate (see
paragraph 9.2)).
If the resistance is Indefinite
– contact professional service
9. Product data/ Produktdaten
9.1. Electrical connections in the controller/ Elektrische Anschlusse in der Regelung
Defect light sensor
Ecofire controller
5 6
741
N L
3
STB
230 VAC
PE PE PE PE PE
NPco PcwN N(M)N Pod
Boiler pump
Kessel Pumpe
WW pump/ Pumpe
Cleaning/ Reinigung
Auger/ Schnecke
Neutral (1)
Blower/ Geblase (3)
Ignition/ Zundung (4)
Photo sensor/ Fotozelle (5)
Neutral sensors/ Fuler (6)
STB (7)
Boler sensor/ Kessel Fuler
WW sensor/ fuler
on/off
Int. auger/ Schnecke (2)
2