ECOTWIN Combined boiler on wood and pellet | Thermostahl România

Fuels

Pellet

Wood

Briquettes

ECOTWIN - Combined wood and pellet unit
25 - 100 kW

ECOTWIN is a combined unit for combustion of wood manually and pellet with an automatic pellet burner. The boiler lower door is equipped with a mounting flange for installing a pellet burner, as well as an air door actioned by a chain thermostat regulator for wood combustion.

An additional door can be installed for easy change between wood and pellets (optional). Depending on the fuel used, the corresponding door is being closed.

ECOTWIN is offered as a complete pellet unit including the boiler, pellet burner, feeder and pellet tank. The silo volume can be chosen according to the desired autonomy.

Combined function of wood and pellet
Automatic ignition and function on pellet
Burner automatic cleaning system with compressed air
3 years warranty
Safety features and automatic error diagnosis
ECOTWIN - Combined wood and pellet unit
25 - 100 kW

Fuels

Pellet

Wood

Briquettes

ECOTWIN is a combined unit for combustion of wood manually and pellet with an automatic pellet burner. The boiler lower door is equipped with a mounting flange for installing a pellet burner, as well as an air door actioned by a chain thermostat regulator for wood combustion.

An additional door can be installed for easy change between wood and pellets (optional). Depending on the fuel used, the corresponding door is being closed.

ECOTWIN is offered as a complete pellet unit including the boiler, pellet burner, feeder and pellet tank. The silo volume can be chosen according to the desired autonomy.

Combined function of wood and pellet
Automatic ignition and function on pellet
Burner automatic cleaning system with compressed air
3 years warranty
Safety features and automatic error diagnosis
MAIN FEATURES

Combined pellet unit for wood and pellet

Automatic combustion of pellet by means of a pellet burner

Wood combustion regulation with chain thermostat

Built-in burner controller with multiple functions and LCD screen

Automatic cleaning by means of compressed air (additional compressor requested)

Automatic power setup according to heat demand

Automatic pellet feed according to power level

Three different silo types to choose

Optional kit with double door for easy change between wood and pellets

Ceramic ignition element for fast ignition and long lifespan

Safety devices::

Elbow-shape feeder to prevent backfire entry from burner into pellet hopper

Melting feeding hose

Safety contact thermostat

Fuse protection

In case of power interruption, all parameter settings are stored in the memory of the controller

BOILER CONSTRUCTION

Boiler construction scheme

1. Pellet tank

2. Feeding auger

3. Melting feeding hosw

4. Heat exchanger door

5. Burner / manual loading door

6. Pellet burner

7. Ash box

8. Wood grates

9. Boiler return

10. Tube heat exchanger

11. Chimney

12. Safety heat exchanger (optional)

13. Boiler outlet

BOILER CONTROLLER

Automatic power level

Central heating pump

Hot water/buffer pump

Room thermostat

Alarm signals

Multilingual menu

The boiler controller ensures the smooth and safe operation of the heating system. Compared with most pellet burners on the market, the controller is far more extensive in terms of function, possibilities and ease of use.

LCD screen (2x20 characters)

5 menus (A. Furnace settings, B. HUW settings, C. Burner settings, D. Device settings, E. Manufacturer settings)

Five languages : English, Greek, Polish, German, Romanian

Boiler/furnace temperature sensor

HUW/buffer temperature sensor (optional)

Electric cable for connecting CH pump

Electric cable for connecting HUW/buffer pump (optional)

Room thermostat connection

Audio alarm outputs in case of error

Diagnosis of errors

4A fuse for high voltage protection

Built-in flash memory maintains programme settings and safety functions in case of power failure

Automatic restart of the burner in case of a power failure

INSTALLATION SCHEME
TECHNICAL DATA

T1 - Outlet

T2 - Return

T3 - Chimney

T4 - Drainage

T5 - Safety heat exchanger

Type ECT 25 ECT 30 ECT 40 ECT 50 ECT 60 ECT 80 ECT 100
Power pellet/wood kW 25/25 30/30 40/40 50/50 60/60 80/80 80/100
Efficiency pellet/wood % 91/83 91/83 91/83 91/83 91/83 91/83 91/83
Max temperature 90 90 90 90 90 90 90
Max pressure bar 3 3 3 3 3 3 3
Water contents lit 100 120 130 170 190 370 440
Weight kg 259 282 307 355 385 675 765
Electrical connection V/Hz 230/50 230/50 230/50 230/50 230/50 230/50 230/50
Dimensions H/H1 mm 1220/1195 1220/1310 1220/1650
W mm 735 735 735 865 865 990 990
F mm 880 880 880 1000 1000 1195 1195
L/L1 mm 1270/935 1370/1035 1470/1135 1350/1035 1450/1135 1735/1385 1935/1585
T1-T2 inch 1 ½” 1 ½” 1 ½” 1 ½” 1 ½” 2" 2"
T3 mm Ø180 Ø180 Ø180 Ø180 Ø180 Ø200 Ø200
T4 inch ¾” ¾” ¾” ¾” ¾” ¾” ¾”
T5 inch 2" 2" 2" 2" 2" 2 ½” 2 ½”
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