Boiler Fuel Supply - RED TECNIKA 28 Use And Installation Manual

red

Boiler fuel supply

3.4.
The boiler must be supplied with the following fuel:
wood logs, preferably cut, with the following features:
pure wood, use of contaminated wood is not allowed (i.e. painted wood, subjected to
o
chemical treatment or other mineral or organic substances)
the length of the wood logs must correspond to the depth of the combustion chamber of the
o
boiler
the crosswise section (diameter) of the wood logs must be: D ≤ 200 mm
o
the raw material humidity content must be less than 20% (W
o
wood-based fuel such as sawdust, wood chips and other small combustible particles may be
o
used in addition to wood logs, but their total amount must be less than 20% of the fuel
loaded into the boiler chamber.
Approximate recommended fuel parameters - cut, pre-dried wood logs
PARAMETERS
TYPE OF FUEL
WOOD LOG LENGTH
HUMIDITY CONTENT
CALORIFIC POWER OF FUEL
USED IN OUR CALCULATIONS
EXPLANATION: the maximum percentage of humidity in wood must be 20%. It is advisable to use wood
dried for at least 1 year.
Technical specifications and dimensions
USE AND INSTALLATION MANUAL
(see boiler technical specifications)
UNIT OF MEASURE
TECNIKA 28-35
WOOD LOGS
mm
%
MJ/kg
kWh/kg
Technical dept. - All rights reserved - Reproduction prohibited
r
≤ 20%)
VALUES
See previous table
≤20%
>13.9
>3.9
Chapter
3
page 11