Electronic pellet burner controller – NPBC-V3C-1/ NPBC-V4C-1/ NPBC-V4E-1
SETUP PARAMETERS RANGE FOR NPBC-V3C-1/NPBC-V4C-1/NPBC-V4E-1
Menu Parameter Unit Min Max Default
Display Brightness level 2 10 7
Pump Settings
CH pump
Pump On °C 35 80 60
Hysteresis °C 2 7 5
DHW pump
WH set temp °C 30 70 50
Hysteresis °C 2 7 5
General Settings
Burner feeder
Operation % 100 500 150
Extra sec seconds 00 30 00
Max Temp °C 35 85 85
Feeder capacity kg/h 0.5 60.0 10.0
Flame Detection
Ignition
level 0 150 100
seconds 10 240 20
Extinction
level 0 150 40
seconds 10 240 60
Power
Modulation
P3 ΔT °C 2 30 10
P2 ΔT °C 1 29 05
P1 ΔT °C 0 28 00
Duration minutes 0 120 20
Overheating °C 00 20 8
Cleaning
Start
Fan. seconds 10 600 180
FC seconds 0 250 0
Stop
Fan seconds 10 600 180
FC seconds 0 250 0
Alarm
Fan seconds 10 600 180
FC seconds 0 250 0
Cycle minutes 10 990 120
Ignition
Ignition retries count 0 5 3
Loading seconds 1 120 10
Exhaust fan speed 0 100 0
Stage 1
seconds 0 600 30
speed -- -- --
Stage 2 seconds 10 540 120
User Manual / ver 3.11 http://www.naturela-bg.com/en/ page 36 of 37