WIRING DIAGRAM
Expansion board I055 connected to I023 with
connectors CN10 and CN12
Earth
CN1
Transformer
Fastening
screws
Dissipater
Display
connector
Connector for serial
or expansion board
connection
CN9
WHAT HAPPENS IF...
...the thermo stove does not switch on
In case of no ignition, the "NO FIRE" alarm is displayed.
Hold button 4 (switch on/off) for a few seconds to restore the thermo stove to standard conditions (remove the alarm).
...lack of power for a few seconds
Once the power is restored, the thermo stove immediately restarts from the status it had before the power outage (recovering the set work power).
... lack of power
As soon as the power is restored after a power outage, the thermo stove sets on "STOP FIRE" mode and carries out the entire switch off cycle until its
cooling. Once this phase is completed, the thermo stove can be normally switched on to proceed working at the set power.
...the fire-door is open or closed improperly
In case the door is open or closed improperly, the motor reducer cannot be powered electrically, not allowing the thermo stove to switch on. If the thermo
door is opened during the normal operation, the thermo stove burns all the pellet in the brazier, activating the "ALAR NO FIRE" alarm (sudden switch off).
The flue is dirty, blocked or not manufactured correctly.
In case the flue is dirty, blocked or not manufactured correctly, the motor reducer cannot be powered electrically not allowing the thermo stove to switch on.
If the flue blocks during the normal operation, the thermo stove burns all the pellet in the brazier, activating the "ALAR NO FIRE" alarm (sudden switch off).
...the stove is overheated
In case of water over-temperature in the boiler, the message "ALAR HOT H2O" is first displayed followed by an acoustic alarm. At this point the motor
reducer is not electrically powered, because the rearm safety thermostat is activated. Therefore the thermostat must be rearmed before switching on the
stove.
New serial connection
Recirculation
pump
Connector to CN13 on
P
board I023
BOARD I023
CN2
Fuse
AUX
4A 5X20
Ignition relay
CN3
N.PEL.
N.H20 N.AMB. TERM. -TC1+
CN7
Expansion board for 3-way valve
(optional)
Fuse
CN6
3,15A 5X20
Flue gas extraction
intake device
ALT
ALF
ALP
Ignition
resistance
Heating system
pump
Chrono-thermostat
clock connector
KEY:
ALP = Door closure micro switch
ALF = Flue gas pressure switch
ALT = Manual rearm thermostat
Important: Do not
invert the position of
the wires
26
Black on cable
Brown on cable
Blue on cable
Green/yellow eart
Live
230Vac
Neutral
NETWORK
Screw feed motor
reducer
Brown
Blue