![HKS lazar Smart Fire SF 21 Operation Manual Download Page 7](http://html1.mh-extra.com/html/hks-lazar/smart-fire-sf-21/smart-fire-sf-21_operation-manual_2141179007.webp)
Electric insulation
IP 20
Electric power consumption (fans and
motoreducer)
W
90
Fuel container capacity
*-optional larger fuel container
dm
3
150 / 250*
Ash tray volume
dm
3
3,5
Outlet fan
Model
R2A1500-AA
Motoreducer
model
ISG-3240RTF 3.8
Table 1. Smart Fire boiler specifications
5. Boiler construction
Smart Fire boiler has been designed as compact structure. Most of the boiler pieces are hidden
behind the covers which protects them against elements and mechanical damage.
Smart Fire boiler, its dimensions and placement of the connectors to the heating system and the
chimney outlet have been shown at the fig. 1. Figures 2-4 show the boiler specifying its main
systems.
There two main elements within the Smart Fire box: the boiler's body and the fuel supply system.
The body includes: a collector. a steel heat exchange, the combustion chamber and the ash tray
chamber. Inside the steel heat exchange you will find vertical hot gas pipes and the deflector. The
exchange features a manual cleaning system. On top of the exchange rest the upper collector and
the ceramic deflector made of vermiculite, The exchange rests on the lower part of the body which
consist of: the combustion chamber, the ash tray chamber, the exhaust collector, A ceramic burner
fits inside the combustion chamber. The burner is fit with an automatic clearing system. Fuel falls
down from the auger feeder having its outlet placed above Burner's ash falls from the combustion
chamber to the ash tray in the chamber underneath. An exhaust collector is placed behind the ash
tray chamber. Exhaust of the combustion is sucked to the exhaust collector with an outlet fan and
then directed to the flue collar.
The other main system supplies fuel. It is integrated in the external box of the boiler covers. These
includes: fuel container and the auger feeder with a moto-reducer. Fuel falls from the main fuel
container to the auger feeder. This in turn, pushes fuel to the burner in the combustion chamber. The
Instrukcja Smart Fire
wer. 07/05/2010/ENG
HKS LAZAR
str.7