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Summary of Contents for THERMOSTAHL ECOTWIN Series
- Page 1 COMBINED WOOD AND PELLET BOILER ECOTWIN INSTALLATION AND USER MANUAL VERSION: UPDATE: 18.01.2019...
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Page 2: Table Of Contents
Contents GENERAL INFORMATION ................... 3 1.1. Proper use of the appliance ................3 1.2. Safety warnings ....................3 1.3. Data label ......................3 1.4. Document information ..................3 TECHNICAL FEATURES AND DIMENSIONS ............4 2.1. Technical features ..................... 4 2.2. Function principle .................... -
Page 3: General Information
The appliance is designed for use in pumped hot water central heating systems. Any other use is considered improper and is prohibited. THERMOSTAHL ROMANIA declines any responsibility for damages or injuries caused by improper use; in this case the risk is completely at the user’s responsibility. -
Page 4: Technical Features And Dimensions
TECHNICAL FEATURES AND DIMENSIONS 2. TECHNICAL FEATURES AND DIMENSIONS 2.1. Technical features The ECOTWIN boiler series is designed for manual function on solid fuel: wood, agricultural residues, briquettes, with a minimum diameter of 15mm, and also wood pellet of 6-8mm diameter automatically by means of an automatic pellet burner. -
Page 5: Dimensions
TECHNICAL FEATURES AND DIMENSIONS 2.3. Dimensions Wood loading Boiler SLIM dimensions type 1195 1035 ECT 25 340x385 1220 1270 1195 1035 ECT 30 340x385 1220 1035 1370 1195 1035 ECT 40 340x385 1220 1135 1470 1310 1015 1165 ECT 50 465x425 1220 1000... -
Page 6: Technical Data
TECHNICAL FEATURES AND DIMENSIONS 2.4. Technical data Boiler type Nominal power pellet / wood 25/25 30/30 40/40 50/50 60/60 80/80 80/100 Furnace power Efficiency pellet / wood 91 / 83 Boiler class Max working pressure Test pressure Max working temperature Exhaust gas temperature ... -
Page 7: Fuel
2.5. Fuel 2.5.1. Wood The ECOTWIN series is designed for use with solid fuel of biogenic or fossil nature. This means different types of natural wood, solid residues of organic nature coming from trees or agricultural plants, wood briquettes of various types. - Page 8 TECHNICAL FEATURES AND DIMENSIONS 2.5.2. Pellet Pellet is used in an automatic way by means of an automatic pellet burner. Only wood pellets are to be used with this burner. No other fuel is allowed be used in the burner. The pellet is deposited in the fuel tank and then automatically fed through the feeder, which is controlled by the burner.
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Page 9: Boiler Mounting
INSTALLATION 3. BOILER MOUNTING 3.1. Transportation and delivery The boiler is delivered on wood pallet, well positioned with metal plates. Remove them carefully by unscrewing the screws holding them in place. The loading and unloading of the boiler must be performed with a forklift or a crane. The boiler is very heavy. -
Page 10: Chimney
INSTALLATION 3.2.2. Boiler room dimensions The boiler must be placed on a horizontal plane, with adequate mechanical resistance to support the boiler’s weight. The boiler must be positioned in the room in such a way so that it is easily accessible from all the sides. - Page 11 INSTALLATION 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...
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Page 12: Mounting The Additional Door Kit (Optional)
INSTALLATION 3.4. Mounting the additional door kit (optional) With the optional kit which includes the second door, altering between fuels is performed just by closing the corresponding door. To install the second door follow the next steps: Remove the side cover ... - Page 13 INSTALLATION Fig 6. Mounting the two doors...
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Page 14: Mounting The Burner
INSTALLATION 3.5. Mounting the burner The burner is mounted on the lower door flange. First mount the insulation gasket and then the burner with the four screws included, like in Error! Reference source not found.. Make ure that the burner tube is correctly positioned inside the fire chamber, and the door opens normally. -
Page 15: Installation
INSTALLATION 4. INSTALLATION 4.1. Hydraulic connections The boiler is intended for connection with an open expansion vessel network. The boiler can be connected also with closed expansion vessel, if it is equipped with an overheating serpentine (optional). The boiler is intended for maximum working temperature 90 C and maximum pressure 3 bars. -
Page 16: Filling The System
INSTALLATION 4.3. Filling the system After completing all the hydraulic connections, the circuit may be filled with water. After filling the system, open the radiators air valves to get rid of the air in the installation. Verify that the installation pressure is according to the technical feature of the boiler. The pressure must be verified through the boiler’s manometer. -
Page 17: Connection Diagrams
INSTALLATION 4.5. Connection diagrams 4.5.1. Open expansion vessel connection Legend 1-9. Separation valves Hot water boiler 10,11. Radiator valves Open expansion vessel Radiators Central heating pump 13-15. Safety valves Recirculation pump Filling valve Pressure reducer Drainage valve Filter Cold water valve Air relief valve 19-24. -
Page 18: Electrical Connections
16A. The boiler room lighting must be on a separate circuit. The user is obliged to connect the boiler to an efficient grounding system. THERMOSTAHL 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 grounding system. -
Page 19: Controller
CONTROLLER 6. CONTROLLER 6.1. General description Description: Diodes signalizing the status of outputs and the working mode of the driver, LCD screen used for communication between the device and the user, Buttons steering the driver's work. 6.2. Description of buttons Button Function Changes the burner's working mode –... -
Page 20: Operation Functions
CONTROLLER 6.3. Operation functions After switching the burner on, it is appeared on the LCD screen the program's logo defining the type of the driver and the version of the current software While activating, the burner carries out a test of the connected sensors. In case of one lacking, on the screen appears an appropriate message (---). -
Page 21: Menu Parameters
CONTROLLER FUNCTION'S NAME DESCRIPTION OF FUNCTIONS STOP Burner stopped. Filling the feeder. FEEDER FILLING Filling stops automatically after about 10 minutes. The burner is on Ignition process, which mean that has fed with ignition dose of pellet, the heating element (igniter) and the air fan are working. IGNITION The mode would be automatically changed after detecting a flame by the sensor. - Page 22 CONTROLLER BURNER SETTINGS (C) FUNCTION FUNCTION SETTING SETTING MANUFACTURER NAME UNIT RANGE SETTING BURNER POWER 10 - 80 (WORK) BURNER POWER 2- 9 (MAINTAIN) BURNER Continuous/ Continuous* MODE** Single/Analogue SELF CLEANING FREQUENCY 10-480 TIME SELF CLEANING TIME 0-60 BURNER FLAME MEASUREMENT 0-100 ------- ** Burner has 3 modes: continuous mode, single mode and analogue mode.
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Page 23: Boiler Start-Up
BOILER START-UP 7. BOILER START-UP 7.1. Initial lighting checks Before you start the boiler, make the following checks: Check that all the hydraulic connections and make sure they are tight. Make sure there is no leakage or moisture on the pipes or other equipment. Make sure that the connection with the chimney is air-tight and the chimney installation is ... -
Page 24: Feeder Filling Procedure
BOILER START-UP Do not load fuel manually directly to the burner! The pellet loading must only be performed through the pellet feeder! 7.5. Feeder filling procedure 1. Remove the plastic tube connection the burner with the feeder 2. Burner must be at stop mode. So, “Stop” appears on the LCD scree 3. -
Page 25: Operation Mode
BOILER START-UP 7.7. Operation mode 7.7.1. Starting the burner 1. Activate the burner by connecting it with a power supply (230Volt, 50Hz) 2. It is written on the LCD screen the following 3. By pressing the button “MODE/ “ once changes the operation from “Stop” to “ignition”. By pressing the button “MODE/ “... -
Page 26: Chimney Damper Adjustment
BOILER START-UP Disconnect the burner from electricity, then remove the burner form the boiler flange. Cover the flange with the flange cover provided. In order to mount the burner follow the procedure inverse. The use of wood and pellet at the same time is strictly prohibited! Remove the burner before using wood! The use of wood when the burner is mounted on the boiler is prohibited! 7.8. -
Page 27: Service And Maintenance
SERVICE AND MAINTENANCE 8. SERVICE AND MAINTENANCE 8.1. Cleaning the boiler Solid fuel boiler require regular cleaning in order to function properly and efficient. Cleaning must be effected at least once a week. The boiler is equipped with three cleaning tools appropriate for the cleaning procedure of the boiler, as shown in Fig 9. -
Page 28: Cleaning The Chimney Box
SERVICE AND MAINTENANCE 8.2. Cleaning the chimney box To ensure efficient and safe function of the boiler, you must clean the chimney box from ash residues at least every 3 months. The ash box is equipped with a cleaning door for this purpose, as shown in Fig 12. -
Page 29: Basic Service Procedures
SERVICE AND MAINTENANCE Check the fan and make sure it functions properly. Clean from dust and check that the air passage is clear of obstacles and dust. Remove the turbinators from the heat exchanger and check their condition. It is recommended that you clean the chimney box of the boiler and the chimney pipes at least every 3-4 months, in order to assure efficient and safe function of the boiler. - Page 30 SERVICE AND MAINTENANCE Check that all the valves are working properly. Replace them if necessary. Pay special attention so that all the safety equipment of the boiler functions properly! Make sure all the ball valves of the boiler and other relative equipment are open. ...
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Page 31: Troubleshooting
TROUBLESHOOTING 9. TROUBLESHOOTING Indication Description Solution 1. The driver starts up relevant emergency procedures for every sensor in order to prevent CH:!!!! Malfunction of the water the boiler from working beyond the safe range for WUW:!!!!!! temperature sensors the installation of the central heating STOP 2. -
Page 32: Ce Declaration Of Conformity
CE DECLARATION OF CONFORMITY (conform cu ANEXA IV din Directiva Europeană 2014/68/EC) (in compliance with the Annex IV of the European Directive 2014/68/EC) THERMOSTAHL ROMANIA SRL Producător / The Manufacturer’s name Adresa producătorului / Manufacturer’s address: Str. Drumul Osiei 57-59, sector 6, București, România PRIN PREZENTA, DECLARĂ... - Page 33 THERMOSTAHL ROMANIA HEATING SYSTEMS S.R.L. DRUMUL OSIEI 57-59, sector 6 Bucharest 062395, Romania www.thermostahl.ro...
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