Instruction manual
2 
ATTACK DPX - Wood gasifying boiler 
-  Assembly,  control heat  up  and  attendance  training  is perfomed by field  engineer  trained by 
producer, who also fills in the protocol about boiler installation. 
- At wood gasification, it comes to formation of tar and condensates (acids) in the fuel chamber. 
Therefore the mixing device has to be installed with the boiler to keep minimum temperature of the 
return water into boiler at 65°C. 
Operation temperature of the water has to be in the range of 80-90°C. 
- The boiler cannot permanently operate in the outout range lower than 50%. 
-  When  using  the  circuiting  pump,  its  operation  has  to  be  controled  by  detached  thermostat  to 
ensure prescribed minimum temperature of return water. 
- Boiler operation is ecological at nominal output. 
-  Therefore  we  recommend  to  install  boiler  with  accumulation  tanks  and  mixing  device,  which 
ensures  fuel  saving  of  20-30%  and  longer  boiler  and  chimney  life-time,  together  with  more 
comfortable attendance. 
- If you cannot connect the boiler into accumulation, we recommend connect the boiler at least with 
one equalisation basin with approximate volume of 25l per 1kW of the boiler´s output. 
- Daily heating-up is necessary, when the boiler operates at lower output (summer operation and 
D.H.W. heating). 
- Use only dry fuel with humidity of 12-20% (output decreases with increasing humidity and fuel 
consumption is increased). 
- Correct boiler choice, i.e. its heating output is very important condition for economical operation 
and correct boiler function. The boiler has to be chosen by nominal output adequate to temperature 
losses of heated object. 
- Boiler can be used only for purpose that it is intended to and only in the way described in 
this manual. 
-                   WARNING  –  After disconnection  of  operating  boiler  from  electricity  mains, the 
burning continues further in attenuation regime. Do not open boiler door, until the 
boiler temperature decreases under 40°C. 
Guarantee for boiler is not valid if: 
-it is not operated with prescribed fuel -not with wood of humidity lower than 20% or if it is used 
with the fuel that is not prescribed by producer 










