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TECHNICAL FEATURES AND DIMENSIONS 

 

 

2.

 

TECHNICAL FEATURES AND DIMENSIONS 

2.1.

 

Technical features 

The ECOWOOD boiler series is designed for function on any type of solid fuel: wood, agricultural 
residues, carbon, briquettes, with a minimum diameter of 20mm. The boiler is equipped with 
two doors: one upper for fuel loading and a lower door for ash removal. There is also an inner 
door for access to the heat exchanger. 

ECOWOOD  STANDARD  is  equipped  with  a  thermometer  and  chain  thermostat  regulator. 
ECOWOOD PLUS version is equipped with a modulating fan and a digital controller. The boiler 
can also control the heating pump and the hot water pump, as well as being connected with an 
exhaust gas temperature sensor for full fan modulation and maximum fuel savings. 

ECOWOOD  boiler  is  designed  to  operate  in  economy  mode,  providing  a  constant  heating  of 
houses or small industrial premises.  

The boiler is made of steel, ideal material for thermal fluctuations, resistant to expansion and 
contraction.  Monobloc  construction,  with  no  other  welded  structures  is  an  advantage  of 
ECOWOOD boiler. Also this boiler is protected against thermal shock. 

ECOWOOD boiler is designed so that all surfaces that are in contact with the flame are cooled 
by water, including the grate where the ash and combustion residues fall. The two roads flue at 
the top, the large number of flue pipes, large volume of the furnace and boiler water as well, 
and symmetrical construction causes a high yield. 

DESCIPTION OF COMPONENTS 

 

Steel boiler body with cylindrical heat exchanger 

 

Removable rear smoke box with inspection cleaning door 

 

Upper door for ignition, fuel loading and cleaning access 

 

Lower door for ash removal 

 

Ash box positioned on the lower part of the fire chamber 

 

Combustion fan positioned on the lower door (PLUS version) 

 

Chain thermostat regulator and air door positioned on the lower door (STANDARD version) 

 

Glasswool body insulation of 50 mm thickness 

 

Electrostatically painted external covers 

 

Control panel for electromechanical operation (PLUS version) 

 

2.2.

 

Function principle 

The  function  of  the  ECOWOOD  boiler  is  based  on 
exhaust gas evacuation through the chimney. The fuel 
is positioned on the grate. The combustion takes place 
in the fire chamber. During the combustion the flame 
comes  in  contact  with  the  side  walls  of  the  fire 
chamber,  which  are  surrounded  by  water.  The  fire 
chamber  is  of  big  volume  in  order  to  receive  big 
dimension logs and to ensure a long autonomy.  

The  combustion  air  is  supplied  by  the  fan  and 
distributed through an air distributor, positioned below 
the fuel grate. The combustion is regulated through the 
fan, controlled by the control panel.  

The  exhaust  gases  are  guided  through  the  heat 
exchanger to the smoke box, and afterwards evacuated 
to  the  chimney.  The  smoke  box  is  equipped  with  an 
inspection and cleaning door, which also actions as an 
explosion relief.  

The  doors  have  an  insulation  cord  to  ensure  air-tight 
closing.  Each  door  is  equipped  with  a  handle,  which 
must always be well tightened during the combustion.  

Fig 2.

 

Boiler function  

 

Summary of Contents for ECOWOOD PLUS

Page 1: ...SOLID FUEL BOILER ECOWOOD STANDARD PLUS INSTALLATION AND USER MANUAL VERSION 2 2 UPDATE 20 08 2017...

Page 2: ...ONNECTIONS 13 5 1 General instructions 13 5 2 Control panel functions PLUS VERSION 13 5 3 Electrical connections PLUS VERSION 15 5 4 Hydraulic function scheme 16 5 5 Connecting exhaust temperature sen...

Page 3: ...f the appliance unless you have contacted the company and an authorized service contractor Only original accessories and spare parts must be used to ensure correct and safe function Make sure you resp...

Page 4: ...etrical construction causes a high yield DESCIPTION OF COMPONENTS Steel boiler body with cylindrical heat exchanger Removable rear smoke box with inspection cleaning door Upper door for ignition fuel...

Page 5: ...45x475 1380 1320 650 1015 1300 1190 2 220 ECW 60 345x475 1380 1320 650 1015 1400 1290 2 220 Nominal output is obtained with good quality wood with 15 humidity TECHNICAL DATA Boiler Type Nominal Output...

Page 6: ...nominal data presented in this manual are calculated for humidity content 15 For proper and efficient function and a long lifespan it is strictly recommended that only dry wood is used with a humidit...

Page 7: ...n In the documentation folder you will find Technical manual Warranty leaflet 3 2 Boiler room 3 2 1 General requirements The boiler must be installed in a special and separate room This room must be c...

Page 8: ...boiler s efficient and safe function The chimney must be positioned if possible in the interior of the building It must be vertical with no changes in the direction The cross section of the chimney c...

Page 9: ...BOILER MOUNTING 9 Each boiler should be connected to an independent chimney Connection of multiple boilers to the same chimney is not recommended Fig 3 Chimney distances Fig 4 Chimney connection...

Page 10: ...of the boiler a three way thermostatic valve Having a return temperature less than 55o C is very dangerous for the boiler long life and can cause warranty loss 4 3 Filling the system After completing...

Page 11: ...ERSION ECOWOOD STANDARD is equipped with an air door on the lower part and is delivered with chain thermostatic regulator Install the regulator at the connection pipe on the upper side of the boiler a...

Page 12: ...ssure reducer 17 Drainage valve F Filter 18 Cold water valve A Air relief valve 19 24 One way valves FD Water softener 4 5 2 Closed expansion vessel connection Legend 1 9 Separation valves B Hot water...

Page 13: ...ERMOSTAHL ROMANIA SRL declines any liability for damage caused to people animals and goods due to defects caused by faulty electrical connections or lack of connecting the boiler to an efficient groun...

Page 14: ...thermostat 11 Service menu symbol 12 Hot utility water temperature sensor 13 Boiler pump symbol 14 Hot utility water pump symbol HUW 15 Boiler temperature sensor 16 Exhaust temperature sensor 17 Airfl...

Page 15: ...n Terminals L N and number 1 8 are intended only for connecting devices with mains supply 230V Terminals 9 20 are intended for cooperation with low voltage devices below 12 V Tips of the connected wir...

Page 16: ...preset boiler temperature in order to fill the hot utility water tank After filling the hot utility water tank the hot utility water pump can continue work for a preset time in order to collect heat f...

Page 17: ...n sensor should be installed in such distance from the boiler at which it is not directly exposed to flames and where the emission temperature does not exceed 450 C 5 6 Connecting temperature sensors...

Page 18: ...he upper door fire chamber and introduce a sufficient amount of small and thin pieces of wood Using sheets of thin paper light the wood placed inside the boiler Close the door of the boiler Wait sever...

Page 19: ...method is based on boiler temperature indications T1 it consists in constant smooth modulation of the fan revolutions in order to stabilize the preset boiler temperature The regulator itself selects t...

Page 20: ...preset emission temperature and increase it in the opposite case The preset boiler temperature is in this method of secondary importance it prevents exceeding undesirable temperature of the boiler It...

Page 21: ...upply The flame is too fast dry and might make a noise 6 7 Supervision mode After the boiler has reached the preset temperature it will enter in SUPERVISION mode In the SUPERVISION mode the fan is ena...

Page 22: ...move the turbinators from the tubes and clean the tubes with the appropriate tool Afterwards clean the exterior surface of the cylindrical heat exchanger with the exchanger cleaning tool as shown in F...

Page 23: ...and pumps function properly 7 3 2 Weekly maintenance The boiler must be cleaned every 3 4 days or at least once a week depending on the ash quantity accumulated on the boiler walls and in the heat ex...

Page 24: ...hly all the surfaces of the boiler as described in the corresponding paragraph Also clean the chimney box and all the chimney parts where ash might be deposited After cleaning all the ash empty the as...

Page 25: ...the boiler but low temperature at the radiators too high hydraulic resistance in the heating network thermostatic mixing valve is connected wrong increase the pump speed check replace the mixing valve...

Page 26: ...care utilizeaz combustibili solizi cu nc rcare manual i automat cu puterea util mai mic sau egal cu 500 kW Terminologie cerin e ncercare i marcare Heating boilers Part 5 Heating boilers for solid fuel...

Page 27: ...THERMOSTAHL ROMANIA HEATING SYSTEMS S R L DRUMUL OSIEI 57 59 sector 6 Bucharest 062395 Romania www thermostahl ro...

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