Display during the work phase
SET WORK POWER
VENTILATION POWER
(VALID FOR
PREPARED MODELS ONLY)
WATER
TEMPERATURE IN
EFFECTIVE WORK
BOILER
POWER (FLASHING)
Setting the ventilation power (for prepared models only)
It is possible to modify the ventilation power of the thermo stove by pressing button 3 (Set) and then the button 5 (increase work power). Ventilation will be
activated only at a suitable exhaust flue gas temperature. When the value shown on the display is 0 the ventilation is off.
Thermo stove ignition cycle
Pressing button 4 (ON/OFF) for a few seconds allows to start the thermo stove ignition cycle. After a few seconds the display shows "Fun ASP", the flue gas
intake device switches on and, after 10 seconds, the ignition resistance switches on along with the motor reducer that loads the pellets. In this phase, "LoAd
PELL" appears. After the "LoAd PELL" phase, which lasts about 12 minutes, with flame on, the board shows "FirE on" and remains in this phase for about
6 minutes in order to allow the fire to spread uniformly on the entire brazier. After these phases, which have complete duration of 18 minutes, the thermo
stove goes into work mode at the pre-set power.
It is recommended to make the thermo stove function at power 3 for a few minutes before passing to maximum power.
In the case of no pellet ignition, the thermo stove goes into alarm conditions (ALARM no FirE).
The alarm may occur also if the brazier is dirty; in this case, clean the brazier and re-start the thermo stove.
Thermo stove work phases
During normal thermo stove functioning, the upper display will show the power set (P1, P2, P3, P4, P5, SAni), while the lower display shows the temperature
SET. The work power can be modified by the user via buttons 5 and 6. During this phase the thermo stove works at the power set if the temperature in
the boiler is lower than the temperature SET. The thermo stove starts to modulate, lowering the intake of pellets and reducing the flue gas intake speed on
reaching the temperature set by the SET temperature decreased by 5 degrees.
Example: SET temperature set at 75°C.
Work power set at 5.
On reaching 71°C in the boiler, the power is automatically taken to 4.
On reaching 72°C in the boiler, the power is automatically taken to 3.
On reaching 73°C in the boiler, the power is automatically taken to 2.
On reaching 74°C in the boiler, the power is automatically taken to 1.
On reaching 75°C in the boiler, the thermo stove goes into "Eco H2o" (functioning economy).
The thermo stove switches off automatically if it remains in functioning economy for more than 2 hours.
Any room thermostat connected o the thermo stove will act on the functioning of the same, sending it into functioning economy mode (the display shows
"Eco toFF"). It is however fundamental, that the room thermostat does not close any system zone valves, because when excess heat occurs due to the
inertia of the thermo stove, this will be disposed of by starting the pump until the boiler temperature goes back to normal temperature. In the case of a black
out, if the interruption of the current is less than 20", on return of the electric energy, the thermo stove re-starts at the working power that it had previously,
otherwise the display shows the "StoP FirE" anomaly status. The intake will be increased to maximum in order to expel residual flue gas. When the stove
has cooled, the ignition phase is re-started.
If key 1 is pressed during functioning, the upper display shows the temperature of the outlet flue gas. The brazier cleaning cycle is performed at pre-
established intervals of time (indicated in the display with "CooL FirE") for a duration which is also established.
Switching the thermo stove off
Pressing button 4 (ON/OFF) switches the stove off. The upper display will show "OFF". The flow of pellets is interrupted, switching the motor reducer off. The
flue gas intake device speed is increased to maximum and is switched off after about 10 minutes.
Modifying set temperature
The value of the maximum temperature in the boiler can be varied at any time by the user. To modify it enter in SET temperature by pressing button 3 (SET
and then with buttons 1 and 2 select the desired value (do this when the stove works at a power from 1 to 5).
12