Control board for pellet operated systems UniPelGD2

Control board for pellet operated systems UniPelGD2



UniPelGD2 system
is organized in two modules, - main board and display. The connection between these two modules is made by ribbon cable.

Main board characteristics:
10 Outputs;
12 Inputs;
RTCC;
Expandable;
Preprogrammed Applications:

  • Air/Water system
  • Basic stove/Burner/Boiler
  • Combined boiler: pellets + logs
Main board:
Outputs - total 10 Inputs - total 12
TRIACS, with fuses  - 4
  • Voltage controlfunction  - 2
  • ON/OFF function  - 2
RELAYS ON/OFF  - 6
  • At Line voltage (SPST) - 5 A   - 3
  • Voltage free (2 x SPST, 1 x SPDT) - 5 A   - 3
  Analog - temperature   - 6
 * optional 1 x K type thermocouple   - 1*
  Analog - photo sensor for flame presence   - 1
 Digital inputs (ON/OFF)     - 3
 Hall sensor for main fan    - 1
 Digital inputs for 12V PNP  - 1
* Optional feedback (air flow/lambda)


Display characteristics:
Display Type: LCD graphics - 2";
Push buttons - 5;
Buzzer;
Backlight with dimming;
Build in menu languages 6;
Language sets available;

  • Secondary (flue) Fan
  • Domestic hot water tank management
  • Storage tank management
  • Custom software available

Additional extras: Others:
  • Two feeding screws
  • Chamber cleaning - mechanical
  • Chamber cleaning - compressed air
  • Ash extraction system
  • Real Time Clock
  • Expansion socket
  • Power Supply 230V/50Hz ±10%
  • Display port
  • Serial Interface for link and programming
  • Optional WiFi module for remote access


Technical sheet UniPel GD2