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3.3 Low temp.
The boiler stopped because the boiler temperature has fallen more then 15ºC below
the adjusted value.
Had the boiler temperature been set on 70 ºC an error would be announced, when the
temperature has been under 55 ºC for more than 10 minutes.
Causes:
No more fuel in the fuel store
A bridge has been built in the fuel store
The fire has extinguished in the burner tube
The boiler is not installed with a 3 ways mixing valve, as described in the
installation manual
PLEASE NOTE : “Low temp.” is first active, when the boiler temperature has reached
over 15 ºC under the set temperature, e. g. when 55 ºC has been reached by a setting
of 70 ºC.
If you still see glows in the burner tube, press »START« and the boiler will restart as
described in Section 2.4, soft start. In case the fire should be extinguished, the fire
must be started again as described in section 2.2 “Taking fuel forward to the burner
tube.”
3.4 Stoker stop
The controller is keeping track on the power consumption used by the auger.
If the auger uses more power than calculated, it is because it has jammed, ore moving
too slow. The load on the auger is too high.
Causes:
The auger is jammed by a stone or the like.
Heavy coating in the burner tube. (see section 4.3 Maintenance of burner)
The fuel is not suitable.
The sprinkler has sprayed water in (see section 3.8 Sprinkler)
If you still see glows in the burner tube, press »START« and the boiler will restart as
described in Section 2.4, soft start. In case the fire should be extinguished, the fire
must be started again as described in section 2.2 “Taking fuel forward to the burner
tube.”
3.5 High O2
The boiler stopped because the O2% has been over 16% for more than 10 minutes
while the boiler output has been over 80%
Causes:
No more fuel in the fuel store
A bridge has been built in the fuel store
The fire has extinguished in the burner tube
There is leaking false air into the boiler
Section 3 – Troubleshooting