85
Possible
cause 2
PROBLEM 2 –
Fan speed in the flame stabilization phase. The boiler enters the
ignition phase, smoke appears, the display indicates Stb which means it's in the flame
stabilization phase but after that, the boiler shuts down. The most common cause of this
is a too weak fan in the stabilization phase which is determined by parameter Uc02.
How to solve
PROBLEM 2
– Increase fan speed using parameter Uc02.
Possible
cause 3
PROBLEM 3 –
Too big or too small amount of pellets in the stabilization phase. If
there are not much or too many pellets while the display is indicating Stb, that is
stabilization, flame congestion can occur and the boiler may return to the shutdown
phase. The amount of pellets in the stabilization phase is regulated by parameter C04.
How to solve
PROBLEM 3
– value of parameter C04 to the factory value or near-
factory.
Possible
cause 4
PROBLEM 4 –
The boiler entered the stabilization phase but still enters the shutdown
phase because the temperature increase is not sufficient. Particularly stagnation, that is
marginal drops of the temperature of flue gases is noticeable at the moment of refilling
the furnace with pellets.
How to solve
PROBLEM 4
– Raise the flue gas temperature for the system to enter
RUN MODE, which is a parameter of Th09. In this way, the new pellet that enters the
combustion chamber has a harder time lowering the temp of flue gases because the
flame is stronger due to the fact that it was given more time until the moment of
replenishment. This problem most often occurs when the chimneys are weak or the
draft of the chimney is weak for some other reason.
Possible cause 5
PROBLEM 5–
The boiler entered the stabilization phase but after some time enters the
shutdown sequence.
How to solve
PROBLEM 5
– The ash dump was forgotten to be put back into the
boiler or to be closed firmly.
Group III
When the boiler reaches the set temperature of the water inside or the temperature of the
air in the room with the room thermostat, it enters the standby phase, more precisely the flame
maintaining phase or the original standby phase. The best example of this way of working is
the night mode. The basic goal of this phase is to maintain phase, more precisely embers in the
furnace during the multi-hour standby. That is achieved by initiating periodically both the
pellets feeder and fan at certain time intervals.
Содержание TKAN Integra Series
Страница 25: ...25 Slika 14 Brzi pristup nekim funkcijama sistema Slika 15 Rad sistema bez gre ke...
Страница 27: ...27 Slika 18 Prikaz funkcija ekrana...
Страница 71: ...71 Picture 14 Quick access to some system functions Picture 15 System operating without error...
Страница 73: ...73 Picture 18 Display screen functions...