Naturela NPBC-V4E-1, Manual

Page: 5 / 37

Electronic pellet burner controller – NPBC-V3C-1/ NPBC-V4C-1/ NPBC-V4E-1

(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

Temperature sensor to control the temperature of the water in the boiler

Temperature sensor for the hot water heater

High temperature pt100 sensor to measure the temperature of the flue gases. This temperature
sensor does not detect the burning fire, but only provides information

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
NPBC-V3C - 1/ NPBC-V4C - 1
INPUTS AND OUTPUTS DESCRIPTION
Outputs Inputs
FM
Main fan
RT
Room thermostat. To this input could be
connected a normally opened or
normally closed contact, with no
additional voltage.
FSG Fan for the flue gases PS Photo sensor
SF Screw for fuel RB Reverse burning sensor
SB
Internal screw
B
Boiler temperature sensor
PH Heating installation pump WH Water heater temperature sensor
PWH
Hot water heater pump
PT
pt100 high temperature sensor
IGN Ignition heater OD Opened door switch (Optional)
FC
Fan for cleaning
LED
ACF Analog controlled fan (Optional)
User Manual / ver 3.11 http://www.naturela-bg.com/en/ page 5 of 37