4
Important information for system operators
Dear Heating System Owners,
We would like to congratulate you on your new environmentally friendly boiler system. With the purchase of
this high-quality product from WINDHAGER ZENTRALHEIZUNG, you have selected a system that provides more
comfort and optimised fuel consumption while utilising an environmentally friendly means of saving resour-
ces. Your boiler was manufactured under strict ISO 9001 certified standards, was subjected to extensive tests
and all its components are recyclable.
On the following pages we have provided specific information and important tips regarding system operation,
unit functions and cleaning. Please pay close attention to these instructions. Familiarity with the material in this
document will allow you to enjoy long-term operation of the unit. We wish you all the best with your WIND-
HAGER boiler!
Cordially,
WINDHAGER ZENTRALHEIZUNG
Caution symbols
Please take careful note of the following symbols in this Operating Manual.
Ignoring the warnings identified can lead to
personal injury
.
Ignoring the warnings identified can lead to
malfunction of or damage to the boiler or heating system
.
1.1
Safety precautions
The boiler and related accessories are state of the art and meet all applicable safety regulations.
Your boiler and all accessories operate using 230 V AC electric current. Improper installation or repair can pose
the danger of life-threatening electric shock. Installation may be performed only by appropriately qualified tech-
nicians.
The pellets must be stored in a dry place so that they can be transported without problems and in order to
achieve trouble-free operation with optimum combustion and at maximum efficiency.
1.2
Fuel
The boilers are designed to burn the following fuels:
Pellets according to ÖNORM M7135 and DIN
plus.
Significant criteria based on the standards are as follows:
Diameter 6 mm
Length 80% between 15 – 30 mm
Smooth surface
Density at least 1.1 kg/dm
3
Residual moisture content max. 10%
Energy content min. 18 MJ/kg = 5 kWh/kg
(in water-free condition)
Ash content max. 0.5%
Abraded particles max. 2.3%
Chemical/synthetic binding agents are strictly prohibi-
ted
No impurities from varnish or paint residues, etc.
