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