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1.1

Technical data chart according to EN 303-5

Boiler type TOBY

TOBY 20

TOBY 30

TOBY 40

TOBY 50

Nominal power TOBY

24.7 KW

31.7 KW

40 KW

50 KW

Power range

5 - 24.7 KW

9.5 - 31,7 KW

13 - 39,9 KW

16 - 50 KW

Boiler weight

298 kg

338 kg

398 kg

470 kg

Flow/Return (inch)

1”

5/4”

5/4"

5/4"

Fill/Drain Tap (inch)

1/2"

1/2"

1/2"

1/2"

Flue gas output diameter ((

Φ

))

120 mm

120 mm

120 mm

120 mm

Output gas temperature at nom-
inal heat output

160

C

160

C

160

C

160

C

Storage capacity

120 kg

150 kg

180 kg

200 kg

Pellet consumption at min power

min 1 kg/h

min 2.18 kg/h

min 2.7 kg/h

min 3.2 kg/h

Pellet consumption at max power

max 4.9 kg/h

max 7.1 kg/h

max 8.8 kg/h

max 10 kg/h

Necessary draught

10 Pa

14 Pa

15 Pa

16 Pa

Water volume

62 lit

80 lit

98 lit

114 lit

Electrical network

220 V 50 Hz

220 V 50 Hz

220 V 50 Hz

220 V 50 Hz

Energy

consumption

during

start-up

400 W

400 W

400 W

400 W

Energy consumption in operation

100 W

100 W

100 W

100 W

Efficiency toward boiler water

90 %

90 %

90 %

90 %

Efficiency toward flue gases

93 %

93.5 %

92 %

Boiler class

5

5

5

5

Additional information for TOBY 30 according to EN 303-5 (obtained during laboratory testing):

Exhaust mass flow at nominal power: 15.6g/s ; at minimal power: 7.7g/s.

1.2

On Product

TOBY represents one of the most sophisticated solutions for automatic combustion of wood pellets
to be found on the market.

It is completely adapted to burn wood pellet as a primary fuel, achieving maximum efficiency level
up to 94% and a very low exit temperature for flue gases (below 160

C).

Emission levels of this boiler fulfill the most rigorous norms of European countries. TOBY 30 is
officially tested as a Class 5 boiler according to EN 303-5 at KiWa Institute in Treviso Italy and is
eligible for subventions and grants available in most EU countries.

Ignition, start-up and turning-off are fully automatized. Combustion control is optimized using
algorithms such as ‘modulation’ which automatically decreases pellet dose as the difference between
desired and reached temperature is decreasing.

Working principle of this boiler is based on the “sub-pressure” of the heating chamber. The chamber
is completely air-proof so that air flow in the boiler is fully controlled by the exhausting fan mounted
on the back. Boiler regulation completely controls the quantity of the air inside the heating chamber:
optimum combustion comes as a result.

Boiler chamber is made by welding 5mm thick steel plates (all surfaces in touch with fire). Other
parts are made of 4mm steel.

The efficiency of this boiler is much higher than that of the conventional boilers with natural air
flow.

Pellets are fed to boiler via internal transporter screw inside the storage tank. From there pellets
are fed over to heating chamber where they fall free to the designated melting area (the ’actual’
embedded burner of the boiler).

Storage and melting area are physically divided.

There is a

safety thermostat to prevent back-fire. There is also a pressure sensor inside the heating chamber

5

Содержание TOBY 20

Страница 1: ...Wood pellets boiler TOBY 20 30 40 50 KW DIRECTIONS for use and maintenance Prhovačka bb 22310 Šimanovci Srbija Tel Fax 381 22 480404 381 63 259422 podrska termomont rs www termomont rs November 15 2016 ...

Страница 2: ...ement 8 5 1 Boiler room 8 5 2 Chimney 8 5 3 Filling the system with water 9 5 4 Connecting the boiler with a closed central heating system 10 5 4 1 Installation method 1 10 5 4 2 Installation method 2 11 5 5 Use of temperature relief valve with obligatory filling 12 5 6 Fitting the boiler to an open central heating system 12 6 Mixing valve 13 7 Control panel 14 7 1 Boiler cleaning and maintenance ...

Страница 3: ...here measures differ Single measure is shown elsewhere valid for all the models Boiler connections to the central heating system are on its left hand side Flow line is painted red Return line is painted blue Fill Drain tap is located at the return line Flue gas exit is located on the right hand side of the boiler It can be also on the back side of the boiler 2 ...

Страница 4: ...unit 7 Bridge from bigger to smaller pellet unit 8 Protection grid 9 Flow line 10 Return line 11 Pellet storage smaller unit fed from the bigger unit 12 Safety thermostat back fire prevention 13 Technical opening to access the motor or the fill drain tap 14 Pressure sensor when the door is open boiler will stop feeding automatically 15 Internal feeding screw motor 16 Fill Drain tap dont forget to ...

Страница 5: ...t side 19 Fan 20 Flue gas exit 21 Door to access the regulation board or the fan authorized person only 22 Heat exchanger cover access allowed only to authorized service persons covered by insulation layer 23 Hole for cables 4 ...

Страница 6: ...ary fuel achieving maximum efficiency level up to 94 and a very low exit temperature for flue gases below 160 C Emission levels of this boiler fulfill the most rigorous norms of European countries TOBY 30 is officially tested as a Class 5 boiler according to EN 303 5 at KiWa Institute in Treviso Italy and is eligible for subventions and grants available in most EU countries Ignition start up and t...

Страница 7: ...erious risk and can lead to damaging the boiler It is forbidden to place one boiler onto another The boiler can be stored only in closed rooms with no atmospheric influence The humidity in the storing room also must not exceed the critical value of 80 so as not to create any condensate The temperature of the storing room must be in the range from 0 C to 40 C When unpacking the boiler you must chec...

Страница 8: ...festing deficiencies caused by the respective person s incorrect installation of the system which can again lead to an incorrect operation of the boiler the complete liability for the material damage and potential new costs arising in relation to it is borne exclusively by the person who was entrusted with the mounting of the central heating system and not by the boiler manufacturer sales represen...

Страница 9: ... exit can be put directly through the wall on the right hand side you can lean the boiler completely to the back and or to the right Otherwise follow the measures depicted in the drawing since additional space is required to place the tube for flue gases behind the boiler Boiler base must be stable and made of fireproof material 5 2 Chimney Sub pressure pellet boilers require pressure difference o...

Страница 10: ...ming out through automatic air vent and pressure gauge is showing the value between 1 5 and 2 5 bar closed systems Air vent is to be set at the highest point of the closed central heating system If the pressure is below 1 5 bar the filling process must be repeated For open systems working pressure depends on the overall height of the system and the open expansion vessel 1 bar for each 10 m is an e...

Страница 11: ...pressure valve must be set to a nominal pressure of 2 5 bar The valve must open and operate smoothly at 2 5 bar Diameter for the aperture at the seat of the valve must be at least 15mm Connecting pipework to the boiler must be as short as possible Welds joints or any possible blockage to this pipe work must be prevented Bends in the pipe work should be avoided if possible Unavoidable bends should ...

Страница 12: ...c air vent 2 Safety valve 3 Circulation pump separated with ball valves on each side so that it can be easily replaced if necessary Expansion vessel is on the RETURN line in this case Expansion vessel and safety valve are connected following the rules described in the previous chapters For safe operation info on additional equipment such as expansion vessel and safety valve please refer to manuals...

Страница 13: ...he valve must be installed by a qualified technician in accordance with the instructions given in the manual from the producer of the valve We recommend the CALEFFI 544501 valve depicted below 5 6 Fitting the boiler to an open central heating system The connecting scheme of an open central heating system is depicted on the figure 12 ...

Страница 14: ...ipe output plus CIRCULATION pipe to prevent freeze during winter months Please note that no additional items shall be connected to the open expansion vessel espe cially not valves The size of expansion vessel is deducted from the following equation V 0 07Vwater l Vwater l is the water volume in the entire installation Diameter for the pipework of the expansion vessle line should be round 25 mm Ope...

Страница 15: ...w temperature of the return line water which could harm the boiler body 7 Control panel There is a user friendly touch screen controller on the front side of the boiler Manual on the regulaiton of the boiler is attached to this manual as a separate document to be delivered with the boiler 14 ...

Страница 16: ...ower part of the boiler 1 Emptying the ash from the bottom of the boiler using the ash tray delivered with boiler 2 Removing ash layers in the heating chamber if such 3 Cleaning the retort burner round plate where pellets are falling in 4 Cleaning the plate which is carrying the retort burner The cleaning procedure is exactly described in the following images Before cleaning make sure that boiler ...

Страница 17: ... the boiler The pot is to be cleaned from ash completely Also remove the ash from the pot basement inside the boiler heating chamber Remove the ash from the bottom of the boiler with other tools delivered with the boiler 16 ...

Страница 18: ...he pot in its correct position Enusre that the pot is sitting correctly make sure the resistance heater is in its exact position it was before Now make sure boiler door is tightly closed and with the same tool kit key only the other side open the right door Now dismount the smaller boiler door on the right side 17 ...

Страница 19: ... to force the ash to fall down This is achieved by moving the boiler handle a little bit on both sides Use the same tool kit key and mount it on the handle and move a little bit several times Regular maintenenace will make your boiler last longer If bad quality pellet is used with additions such as earth dust sand silicate layer will show up in the boiler preventing the normal function of the boil...

Страница 20: ...A Emissions Test Report Following test report confirms low emissions values of TOBY boiler within prescribed range of a class 5 boiler according to EN 303 5 2012 19 ...

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