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Dear    buyer  and    user    of    boiler    of    SAS    UWG    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  UWG  type  are  designated  for  water  installations  of  the  central 
heating  systems,  open  type  with  gravitational    or    forced    water    circulation

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protected    according  to    presently    being    in    force,  both    domestic  or  the  union 
detailed  regulations  (e.g.  PN-91/B-02413    –  Boilers  of    SAS  UWG  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  0,12  -  0,30  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). 

 
 
 
 

 
 
 
The  coal  heating  boiler  of   SAS  UWG  type  is  a  modern  construction  heating  
device    with    lower  combustion  of    solid    fuels.      Boiler’s    body    consists    of  
combustion    part    and    convection    section.  Boiler    is  made  of  steel  metal  sheet 
welded type. 
Front    chamber    (pos.    4)    serves    as  a    furnace    with    water    grates.  Below    the  
grate    there    is    the    ash    box  .      Boiler’s  basic  components  are  presented  on  the 
drawing (p. 11-12). 

                                                 

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 Asseblied installation must conform  the detailed requirements of local standards for the heating devices 

protection measures, requirements for open water systems and pressurized vessels of open systems. 

1.

  

INTRODUCTION

 

2.

  

USE OF BOILER

 

3.

  

BOILER CONSTRUCTION DESCRIPTION

 

Summary of Contents for UWG

Page 1: ...CUMENTATION of water boiler s for heating installations SAS UWG type adopted for black coal combustion of nut coal SAS UWG Z A K A D M E T A L O W O K O T L A R S K I 28 100 Busko Zdr j Owczary ul Prz...

Page 2: ...r to a chimney 7 6 4 Connecting boiler to a chimney installation 8 7 Operation and installation guidelines 8 7 1 Filing with water 8 7 2 Boiler s firing up 9 Table technical exploitation parameters 10...

Page 3: ...3...

Page 4: ...ection 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 exc...

Page 5: ...or boilers SAS UWG above 17 kW for boilers up to 14 kW the washout door and load door make up one unit pos 5 6 for boiler s convection channels cleaning In the upper convection section of the boiler t...

Page 6: ...ical Start Up Documentation 6 1 REQUIREMENTS FOR BOILER ROOM The boiler room where the heating boiler for central heating installation shall be installed must conform the requirements of detailed regu...

Page 7: ...ed chimney draught of min 0 12 0 30 mbar see tab p 10 point 9 Selection of the chimney s height and section comparing to boiler power should be based on detailed regulations being in force in the coun...

Page 8: ...ion NOTE It is recommended to connect the boiler to heating system provided with three or four pass valve The main advantage of such connection is boiler protection function against low temperature co...

Page 9: ...and wood Then thin layer of coal is applied Once the batch of coal is glowing ash box and furnace door should be closed Open fuel load door and fill the combustion chamber with fuel up to the lower ed...

Page 10: ...5 205 220 260 300 330 9 Required chimney draught mbar 0 30 10 Maximal allowable opperating pressure bar 1 5 11 Maximal allowable working temp C 85 12 Reccomended heating water working temp C 60 80 13...

Page 11: ...blowdown connection 3 water jacket 10 air intake dosage flap 16 hot water connector pipe 22 thermometer 4 furnace chamber 11 water grates 17 smoke conduit 5 6 washout fuel load door 12 cast iron grate...

Page 12: ...wdown connection 3 water jacket 10 air intake dosage flap 16 hot water connector pipe 22 thermometer 4 furnace chamber 11 water grates 17 smoke conduit 5 washout door 12 cast iron grates movable 18 sm...

Page 13: ...ior each boiler s fire up process but not less than after 150 260 of boiler s continuous work Cleaning of convection channels with volatile ashes residues should be performed every 3 7 days depending...

Page 14: ...its damage all defects of boiler should be immediately removed NOTE The boiler should be regularly cleansed from soot and tarry residues any residue on the convection channels walls disrupts proper h...

Page 15: ...lements Clean both fumes whirlin elements and fumes channel with boiler s tools Sudden temperature and pressure rise installation valves closed open the valves pressure vessel frozen heat the pressure...

Page 16: ...ating installation make check if all boiler s components are in good working condition and that the boiler is fully equipped NOTE Boilers need to be transported in the vertical position In order to re...

Page 17: ...ometer 5 Warranty does not cover consumable items sealant rope 6 Manufacturer is obligated to carry out the charge free repair under warranty in time period of 14 days starting from the date of applic...

Page 18: ...mentation however basic described properties of the product shall be maintained Any remarks and questions on boiler s SAS type exploitation shall be addressed ZAK AD METALOWO KOTLARSKI Owczary ul Prze...

Page 19: ...19 SERVICE REPAIRS...

Page 20: ...mperature boiler of SAS UWG type installed and operated in pursuance of Technical Start Up Documentation Boiler no Heating capacity Heated surface Year of manufacture Manufacturer signature and stamp...

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