HEATING KIT BURNiT WBS ACTIVE – PELLET BURNER PELL

Ready-to-use set. Intended for burning wood pellets.

WBS Active boiler with installed Pell pellet burner.
Heating of medium and large rooms by burning wood pellets.
Boiler WBS Active adapts to pellet burning mode with several additional elements. Through their WBS Active Pellet Burner Kit, Pell can reach the desired level of efficiency.
Tested and approved acc. European standard EN 303-5, class 5.

Features

Heating medium and large rooms
Simple installation and handling
Exchangeable metallic ash grate
Thermostatic draught regulator

Safety valve 3 bar

HEATING KIT INCLUDES:

  • Electronic control unit controls the combustion by modulating the fan speed. Optional control of circulation pumps for central heating and domestic hot water (DHW).
  • Air feed fan optimizes the combustion and the fuel consumption rate.
  • The water mantle embraces the combustion chamber in full to utilize the emitted heat most efficiently.
  • Combustion chamber with large heat exchanging surface and low chamber resistance.
  • Large firebox door ensures easy loading even with bigger logs (length of logs up to 50 cm).
  • Ribbed chamber surface and three-pass flue gas flow for improved heat exchange.
  • Exchangeable metallic ash grate protects the pipe grid from the flame.
  • Burner flange on lower door for fitting pellet, oil or gas burners (optional).

AVAILABLE SIZES, KW:

SET INCLUDES
BURNIT WBS AC PELLET 20  WBS AC 30 / PELL 30
BURNIT WBS AC PELLET 25  WBS AC 40 / PELL 30
BURNIT WBS AC PELLET 35  WBS AC 50 / PELL 40
BURNIT WBS AC PELLET 50  WBS AC 70 / PELL 70
BURNIT WBS AC PELLET 60  WBS AC 90 / PELL 70
BURNIT WBS AC PELLET 60 +  WBS AC 90 + / PELL 70

SAFETY DEVICES

  • STB – emergency thermostat – turn off the fan and stop the combustion process.
  • Pressure relief valve 3 bar;
  • Safety heat evacuator a tap-water-filled line passes through the upmost part of the boiler body. In case of overheating it is triggered open by a thermostatic valve (not included) to evacuate the heat of the boiler.
  • Air intake flap.

ELEMENTS:

  1. Cladding
  2. High-performance insulation
  3. Three-way flue gas path
  4. Water shirt (Mantel)
  5. Fuel chamber
  6. Tray
  7. Flange for burner
  8. Chimney
  9. Check valve mounted to the fan

TECHNICAL SPECIFICATION

Model   WBS A 30
– Pell 30		 WBS A 40
– Pell 30		 WBS A 50
– Pell 40		 WBS A 70
– Pell 70		 WBS A 90
– Pell 70
Nominal power kW 22 30 35 52 60
Minimum ÷ Maximum power: kW 6÷25 9÷32 10÷40 15÷65 18÷65
Mass flow usr. gases min. ÷ max. power: kg/s 0,005÷0,013 0,011÷0,025 0,007÷0,021 0,012÷0,032 0,010÷0,031
Dimensions
WBS Active + Pell		  Height H mm 1235 1235 1235 1385 1385
width L 540 700 700 700 760
D Depth 1315 1315 1375 1495 1495
Volume water mantel l 75 96 106 134 145
Volume combustion chamber l 62 84 97 120 133
Mantle resistance, Δt=20, K Pa/mbar 9/0,09 12/0,12 14/0,14 26/0,26 20/0,20
Required chimney draft Pa/mbar 10/0,10 12/0,12 14/0,14 26/0,26 30/0,30
Insulation Boiler high-efficiency thermal wool
Doors
Power consumption: Burner
Pell		 Boiler WBS W 60 60 60 110 110
Ignition mode ~ 400 ~ 400 ~ 400 ~ 400 ~ 400
Operating mode ~ 60÷70 ~ 60÷70 ~ 60÷70 ~ 70÷110 ~ 70÷110
Self cleaning mode ~ 1300 ~ 1300 ~ 1300 ~ 1300 ~ 1300
Electric power supply V/Hz 230/50 230/50 230/50 230/50 230/50
Recommended fuel Pellets ENplus-A1; ENplus-A2; EN-B
Operating temperature range °C 65 – 80 65 – 80 65 – 80 65 – 80 65 – 80
Working pressure bar 3 3 3 3 3
Weight: boiler, burner kg 309/71 384/71 414/71 496/71 538/71
Inlet cold water A, mm R1¼”/232 R1¼”/232 R1¼”/232 R1¼”/232 R1¼”/232
Outlet hot water B, mm R1¼”/1265 R1¼”/1265 R1¼”/1265 R1½”/1420 R1½”/1420
Sleeve for sensor К, mm G½”/1075 G½”/1075 G½”/1075 G½”/1225 G½”/1225
Input / Output safety exchanger Е, mm R½”/1072 R½”/1072 R½”/1072 R½”/1222 R½”/1222
Chimney F ø
mm J, mm		 150 180 180 200 200
945 930 930 1065 1065
270 350 350 350 380
Inspection opening O, mm 150/70 150/70 150/70 150/70 150/70
Draining Y, mm G½”/232 G½”/232 G½”/232 G½”/232 G½”/232
Ash-and-soot tray X + + + + +

ECO DESIGN heating appliances

BURNiT by SUNSYSTEM