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better burning of all leftovers. Another option is to connect a mechanical actuator to the FC output and
to use it periodically to clean the ashes. Put a check sign on the line Activate to enable these
procedures, on the line Change fans to enable the usage of the fans during this procedure and/or on
the line FC Output to enable its usage.
Additional information about the controller
After the power supply to the controller is on, a yellow text with Control module's version appears on
the screen for 2 seconds. There are two options for this text: NRC-6 MV – a control module for pellet
burner or NRC-6 SV – a control module for pellet burner with an option to work as a room thermostat.
After that the controller displays a screen with its version and the software versions of the Control
module and the Executive module:
Software version of
the Control module
The controller should display its main screen within 3 seconds. If this doesn't happen and the
Executive module's version is missing, there is a communication problem between the modules or the
Executive module is not working. To locate the problem, check the Executive module's green LED.
Normally, it should blink on 0.5 seconds. If this is the case, the problem might be in the connection
between the modules. If the LED is blinking on 2.4 seconds, there is no software in the Executive
User Manual / ver 3.7
Controller for pellet oven – NPBC-V3C-B
http://www.naturela-bg.com/en/
If checked the intermediate
cleaning is enabled
On every 10 min of the burner's
work, the intermediate cleaning
will be executed for 30 seconds
If checked, the fans' usage is enabled
and their speed will change as set
on the following two parameters
If checked FC output is enabled
Version of the controller
Software version of
the Executive module
page 29 of 30
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