23
Cuatro-3 90
Instructions for use
Cuatro-3 90:
ê
Per fi lling:
(= for 45 minutes)
Wood:
3 blocks each around 1.10 kg
Briquettes:
5 blocks each around 0.55 kg
Dimensions wood block: c. 28 cm long and 30 cm perimeter
(≈ 1.1 kg).
The maximum burning load is based on a nominal capacity of 16 kW and a
effi ciency of 76%.
6.3 HEAT RADIATION
The table below shows the temperatures which can theoretically be achieved by
burning wood.
Heat radiation
Sort of fuel
kWh/kg
Dry wood (average)
4.3
Briquettes (average)
5.0
The heating value of wood (18.7 MJ/kg at 0% humidity) is not affected by the sort of
wood. What does make a difference is the relative humidity of the wood (15.6 MJ/kg
at 15% humidity).
6.4 TECHNICAL INFORMATION
The appliance has been tested in accordance with European norm EN 13229:2001 and
EN 13229-A2:2004.
Effi ciency: 76%
Emissions (dry, at 13% O
2
, 273 K, 1013 hPa):
• Carbon monoxide (CO)
: 0.07 %; 845 mg/m
3
(STP, at 13% O
2
)
• Dust
: 37 mg/Nm
3
(STP, at 13% O
2
)
• Total hydrocarbons (C
x
H
y
) : 80 mg/m
3
(STP, at 13% O
2
)
• Nitrogen oxides (NO
x
)
: 121 mg/m
3
(STP, at 13% O
2
)
