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M
ECHANISMS AND SENSORS CONTROLLED BY
Electric feed screw motor to transfer the fuel from the bunker to the burner (power up to
180W)
Electric internal auger motor to forward the fuel to the burning chamber (power up to 180W)
Main blower with smooth speed control to regulate the air flow (power up to 180W)
Additional cleaning fan (power up to 900W)
Exhaust gases fan with smooth speed control (power up to 180W)
Heating element to fire the pellets (power up to 800W)
(Optional) Analog output for frequency inverter to power up a powerful air fan
Photo sensor to detect the burning fire
Temperature sensor or thermostat to control the back burning
High temperature pt100 sensor to control the temperature of the oven or hot air.
A potential free contact of a room thermostat for better control of the burning process
according to the room temperature.
USB interface for connection with a computer
FM
Main fan
FSG
Fan for the flue gases
Screw for fuel
SF
SB
Internal screw
PH
Heating installation pump
PWH
Hot water heater pump
Ignition heater
IGN
Fan for cleaning
FC
ACF
Analog controlled fan (Optional)
User Manual / ver 3.7
Controller for pellet oven – NPBC-V3C-B
NPBC-V3C
INPUTS AND OUTPUTS DESCRIPTION
Outputs
http://www.naturela-bg.com/en/
NPBC-V3C
Inputs
RT
Room thermostat. To this input could be
connected a normally opened or
normally closed contact, with no
additional voltage.
PS
Photo sensor
Reverse burning sensor
RB
B
WH
Key for forced stop
PT
pt100 high temperature sensor to control
the temperature of the oven or hot air
Key to force work phase suspend (Open
OD
Door)
LED
page 4 of 30
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