The DEFRO EVOPELL pellet boiler is a modern and efficient heating device that provides comfortable and economical room heating. This innovative boiler is an excellent solution for those seeking an effective and ecological source of heat.

Main Product Features:

• Efficiency: The DEFRO EVOPELL boiler provides high thermal efficiency, effectively heating rooms of various sizes.
• Pellet as fuel: The boiler uses 6 mm diameter wood pellets, which is an ecological and economical solution.
• Pello Center controller: The device is equipped with an advanced Pello Center controller, which allows easy control of the boiler’s operation. You can monitor and adjust the boiler parameters remotely using the built-in internet module.
• High efficiency: The DEFRO EVOPELL boiler is characterized by high thermal efficiency ranging from 91.6% to 93.5%, thanks to the increased heat recovery from flue gases.
• Compact dimensions: Thanks to its compact dimensions, the boiler fits easily into various spaces.
• Automatic cleaning: The pellet burner comes standard with an automatic cleaning function, minimizing the need for boiler maintenance.
• Ecodesign and energy efficiency: The boiler meets Ecodesign requirements and has an energy efficiency class of A+, which confirms its environmentally friendly nature.

Technical Data

Dimensions

Boiler Advantages

• 5-year warranty on heat exchanger tightness, 2 years on other components and boiler performance
• High thermal efficiency ranging from 91.6% to 93.5% due to increased heat recovery from exhaust gases
• Pello Center controller operating 4 pumps (expandable to 6 heating circuits) and 1 mixing valve. Remote preview and parameter adjustment through built-in internet module
• Compact dimensions
• Turbulators increasing heat recovery from exhaust gases
• Heat exchanger made from certified high-grade steel
• Boiler suitable for installation in a closed system, provided that protections are installed in accordance with DTR
• Pellet burner with automatic cleaning function as standard
• Automatic fuel ignition system
• Wide burner power modulation
• EVOPELL - Ecodesign requirements met for all power levels
• The boiler meets Class 5 requirements according to PN-EN 303-5:2012 for all power levels

Pello Center

The Pello Center controller is a modern internet-enabled controller for pellet boilers. It features a clear touch display that simplifies navigation through the menu. Advanced combustion algorithms ensure easy operation and full automation of ignition, operation, and shutdown. The integrated internet module enables remote management using a computer or mobile device.

Pello Center Controller Capabilities:

• Operation of built-in igniter
• Automatic ignition using exhaust gas sensor
• Operation using a PID controller
• Fuel feeder control
• Exhaust fan control equipped with a Hall sensor
• Combustion chamber pressure measurement
• Open door detection function
• Temperature measurement using sensors: CO, DHW, exhaust, return, burner, valve, outdoor and indoor temperature
• Weekly boiler operation scheduling
• Visualization of fuel level in the hopper
• STB protection

Heating Control Capabilities:

• Support for 4 pumps:
  • Support for heating circuit CO1 with 4-way valve actuator
  • Support for heating circuit CO2 with circulation pump
  • Support for DHW circuit
  • Support for an additional pump, which may function as: circulation, mixing or boiler pump
• Support for external two-state thermostats
• Support for room temperature sensors
• Separate weather-based control for the boiler and the valve
• Built-in programmers: for boiler, DHW, circulation, circulation pumps

Communication and Remote Management:

• Internet module as standard, enabling full preview and management of boiler operation
• Recording and displaying all important boiler parameters as charts
• Possibility to collect statistics on fuel consumption and associated costs
• Alarm notifications via email (free) or SMS (requires SMS package)
• Remote or micro SD card-based controller update

Extensions:

• Possibility to connect additional RM1 radio module. Wireless radio system managing heating zones using:
  • Wireless temperature and humidity sensors – room and outdoor sensors
  • Wireless thermostatic heads mounted on radiator valves
  • Wireless underfloor heating strips for actuator control on the distributor
• Possibility to connect MR3 module allowing additional (CO3, CO4, CO5, CO6) heating circuits with circulation pump, indoor sensor and valve actuator. Up to 4 modules can be connected.