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Dear buyer and user of boiler of SAS UWT type. This technical start-up
documentation contains all necessary information required for energy-saving, safe
and longstanding exploitation of your boiler.
We kindly ask you to get familiar with documentation content prior to
assembling and starting the exploitation of a boiler. Hereby documentation shall be
kept for future use.
Upon familiarization with this manual, the user will be able to utilize this device in
the optimum way. Careful reading of the manual will help in effective and safe
exploitation of the boiler.
Boilers of SAS UWT type are designated for water installations of the central heating
systems, open type with gravitational or forced water circulation, protected
according to presently being in force, both domestic or the union detailed
regulations (e.g. PN-91/B-02413 – Boilers of SAS UWT type installed in accordance
to hereby documentation recommendations are not subject to the commissioning
led by the Branch Office of Technical Inspection). Boilers are specifically
recommended for the flats heating in single-family homes, pavilions, etc., where
calculated feeding water temperature does not exceed 85°C , and working pressure
does not exceed 1,5 bar. Required gases draught pressure after a boiler is 0,30
- 0,45 mbar (depending on boiler’s power). These boilers may also work in hot
water installations utilizing a heat exchanger.
Boiler’s selection for building heating should be based on heat balance, according to
regulations in force, both domestic and the union (e.g. PN-B-02025:2001).
Heating boiler for heating installations, SAS UWT type, is a modern design
provided with microprocessor controller and blow-in fan. The boiler is
accommodated to operate in the lower and systems of solid fuels combustion and
features three-duct combustion chamber system. The boiler is equipped with
water body made of steel plate of welded type
*
. Basic components of the
boiler are shown on the picture (p. 12-13).
The front section of boiler makes up a combustion chamber (pos. 4) equipped
with multipoint air distribution system. The water jacket (pos. 3) is cuboids
double wall structure, separated with water baffles. Water grates (pos. 11)
together with the heat exchanger make up monobloc unit, and are not
*
Internal baffles ( elements having contact with fire) are made of boiler iron, 6mm thick. Outer body of the
water jacket is made of steel plate, 4 mm thick.
1.
INTRODUCTION
2.
USE OF BOILER
3.
BOILER CONSTRUCTION DESCRIPTION