PV700a / PV1000a pellet burners
p
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DK9401B1 www.pelltech.eu
1 General description
PV700a and PV1000a are burners of wooden pellets (sawdust granules) that are intended to use in
different boiler houses. Only wooden pellets with 6 or 8mm diameter can be used to run burners. You
cannot use any other form of fuel but pellets to run the burner. Unique design of burners’ burning
chambers allows to burn also industrial pellets. The construction of the burners allows them to be used
with different boilers: liquid fuel, solid fuel and universal boilers. The burner is connected to the boiler
by using a connection plate.
The burner is equipped with a safety thermostat, a melting hose, temperature sensor, sprinkler system
with pressure switch and auxiliary battery for protection against back-burning. Main technical data are
given in Table 1 and Figure 1
.
Parameter
Unit
PV700a
PV1000a
L
total length
mm
1190
1306
L1
housing length
mm
592
624
L2
burning chamber length
mm
590
682
⌀
D1
feeder auger’s tube diameter
mm
80
80
Pellet inlet tube diameter
mm
76
76
H
total height
mm
598
621
H1
burning chamber height
mm
451
545
W
burner housing width
mm
606
706
W1
burning chamber width
mm
528
614
Required chimney diameter
mm
300
350
Mass net/bruto
kg
150/185
230/280
Max amount of flue gases
M
3
/h
1800
2500
Max fuel consumption
kg/h
150
213
Maximum/nominal power
kW
700
1000
Minimum power
kW
200
250
Hold flame power
kW
40
60
Noise level
dB
58
58
Emission class EN 15279
-
5
5
Operating temperature
C
o
-10…40
-10…40
Supply voltage
VAC
3x380
3x380
El power at ignition
W
1100
2100
El power, average
W
370
480
El power at standby
W
20
20
Main components of the burner and their locations are depicted in Figure 2 and described in Table 2 .
Table 1 Technical data of burner