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1

Boiler design

Parts of the boiler: 1. Combustion chamber 2. Grid 3. Boiler 4. Flue gas 5. Flow 6. Return 7. Upper

door 8. Lower door 9. Burner mounting flange 10. Base 11. Insulation 12. Drain tap (½“ ) 13. Draught

regulator mounting place 14. Primary air flap 15. Opening for cleaning 16. Two/three pass flap 17. Housing

18. Thermostat against condensation 19. Safety pipe 20. Circulation pump connector 21. Thermal safety

valve connection 22. Thermo-regulator protection

1.1

Dimensions TKU3-W PRO

Type TKU3-W Masa (kg) B

(mm)

L

(mm)

H

(mm)

A

(mm)

E

(mm)

F (

Φ

) G

(mm)

J

(mm)

K

(mm)

PRO 20

242

505

990

1185

915

160

5/4

105

500

1090

PRO 25

251

505

1025

1185

915

160

5/4

105

500

1090

PRO 30

270

550

1025

1185

915

160

5/4

105

500

1090

PRO 35

296

600

1025

1185

915

160

5/4

105

500

1090

PRO 40

322

650

1025

1185

900

180

5/4

105

500

1090

PRO 50

344

650

1100

1185

900

180

5/4

105

500

1090

1.2

Technical data chart according to EN 303-5

Nominal power TKU3-W (KW)

19.95

25.78

29.78

34.85

39.22

50.39

Power range (KW)

15-20

20-25

25-30

30-35

35-40

40-50

Necessary draught (mbar)

0.17

0.18

0.2

0.21

0.23

0.25

Max working pressure (bar)

3

3

3

3

3

3

Water content (l)

95

97

102

112

117

122

Output gas temperature at nominal power (°C) 200

200

200

200

200

200

Chamber Volume (dm

3

69

74

87

99

111

128

Max wood log length (mm)

500

530

530

530

530

590

Temp. regulation range (solid fuel) (°C)

60-90

60-90

60-90

60-90

60-90

60-90

Minimum temp. return line (solid fuel) (°C)

60

60

60

60

60

60

2

Содержание TKU3-W PRO 20

Страница 1: ... Solid Fuel Hot Water Boiler TKU3 W PRO 20 50 KW INSTRUCTIONSfor usage and maintenance Prhovačka bb 22310 Šimanovci Srbija Tel Fax 381 22 480404 381 63 259422 office termomont rs www termomont rs January 12 2022 ...

Страница 2: ...ey 4 4 Boiler installation 5 4 1 Fitting the boiler to a closed central heating system 5 4 1 1 Installation method 1 5 4 1 2 Installation method 2 7 4 2 Fitting the boiler to an open central heating system 7 4 3 Filling up the boiler and installation with water 8 5 Boiler operation 8 5 1 Firing with solid fuel 8 5 2 Boiler cleaning and maintenance 9 6 Safety features 9 6 1 Thermal safety in case o...

Страница 3: ... 1025 1185 915 160 5 4 105 500 1090 PRO 30 270 550 1025 1185 915 160 5 4 105 500 1090 PRO 35 296 600 1025 1185 915 160 5 4 105 500 1090 PRO 40 322 650 1025 1185 900 180 5 4 105 500 1090 PRO 50 344 650 1100 1185 900 180 5 4 105 500 1090 1 2 Technical data chart according to EN 303 5 Nominal power TKU3 W KW 19 95 25 78 29 78 34 85 39 22 50 39 Power range KW 15 20 20 25 25 30 30 35 35 40 40 50 Necess...

Страница 4: ...boiler chamber pellet storage and the boiler housing packed separately Chamber is wrapped with plastic sheet and upper door containing fireproof glass should have a small styrofoam protection sheet The whole set is transported on wood pallet The boiler must always stand in its vertical position The rotation of the boiler during the shipment or installation represents a serious risk and can lead to...

Страница 5: ...shows how to chose the necessary height for the chimney as a func tion of chimney opening Proper chimney insulation is very important and should be at least 50 mm thick Depending on the necessary draught of the boiler the cross section and the height of the chimney are determined Please advise technical material given by chimney producer Minimum chimney height for wood boilers is 6 m Round chimney...

Страница 6: ...adiators the installation can be carried out using one of two methods 4 1 1 Installation method 1 If the boiler is positioned on the same level or higher than the pipe work and radiators Each of the following items of equipment shall be fitted along the flow line 1 Aeration vessel 2 Safety valve spring valve is recommended 3 Expansion vessel 4 Boiler valve 5 ...

Страница 7: ...perture at the seat of the valve must be at least 15mm Connecting pipe work 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 be at diameter r 3D D radius of curvature and less than α 90 C Closed expansion vessel The closed expansion vessel shall be fitte...

Страница 8: ...ucts This air vent valve must be open when first filling the boiler on installation completion 4 2 Fitting the boiler to an open central heating system The connecting scheme of an open central heating system is depicted on the figure Open expansion vessel is connected to the hot water distribution pipes FLOW and RETURN as shown on Figure with an additional OVERFLOW pipe output plus CIRCULATION pip...

Страница 9: ...he 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 representative or seller 5 Boiler operation 5 1 Firing with solid fuel First putting into ...

Страница 10: ...he boiler artificially it is forbidden to sprinkle the water inside the heating chamber After the heating season boiler should cleaned from ash and soot and the chamber should be treated with some protection agent against corrosion In case of any mechanical problem the draught regulator is blocked or the circulation pump is defect stop the boiler operation first only when the boiler is cold repara...

Страница 11: ...nect the safety valve Connect the sensor of the valve outter thread 1 2 at depicted place on the boiler position 5 inner thread 1 2 Connect the cold water entry on valve s input is marked with C than connect the exit line valve marked with with the corresponding exit line on the boiler position 21 Connect position 21 on the boiler with the input line on the valve valve is marked with Connect the v...

Страница 12: ...A Mounting The Housing of the TKU3 Boiler 11 ...

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