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Electronic pellet burner controller – NPBC-V3C-K / NPBC-V4C-K / NPBC-V4E-K
Animated moving pictures indicate when any of the auger motors or the main fan are currently
active. A flame in the boiler is a real time indication for the burning fire, detected by the photo
sensor. The messages on the bottom line of the screen appear in different colors depending on the
type of information they provide: white text for the date, green for the current work phase and red
for errors. If several messages must be displayed at the same time, they switch on every 4 seconds
The time must be set correctly for the burner to function properly. If it hasn't been set yet, its
indication is --:--
Most of the error messages that appear in red at the bottom of the main screen are indicated
by a three-toned sound signalization. In some cases the error message disappears soon after
the problem is resolved. However, there are some errors that if occur, remain on the screen
until the user dismisses them manually. Examples for such messages are "Back burning",
"Boiler Frost", etc. They can be cleaned only by pressing and holding the left navigation
button ( ◄ ) for 2 seconds, while on main screen
The information fields to be displayed on the main screen from the following list:
Icon
Exhaust's fan speed
Information about the upcoming action of the timer. If there are no active
timers or the burner is in Standby mode, there is no information under the
icon. If there is at least one activated timer and the burner is ON, regardless
of the fuel type, the upcoming action (On/Off) and the time for it (or the
day of the week if it is after 23:59 pm on the current day) are displayed
under the icon.
Current calculated power of the burner. A calibrating constant parameter
for the auger motor's capacity must be set to assure the correct value of the
burner's power. The calibrating constant is available in the menu Factory
Settings → General Settings → Feeder capacity
Temperature measured by the exhaust gases high temperature sensor
Status bar icons description:
Active room
thermostat
Internet connection
User Manual / ver3.8
Displayed Information
Active FC output
Active convection fan
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