Bosch UT-L 24 - Combustion Details for UNIMAT UT-L Boilers

Burner | 33
6 720 807 794 (2013/04)UNIMAT
4.4 Combustion details for the UNIMAT UT-L boilers
Fig. 24 Combustion chamber dimensions
D02.000 Flue
D02.002 Flue tube bundle for 2nd pass
D02.003 Flue tube bundle for 3rd pass
D04.000 Front reversing chamber (door) (left door
hinge)
D04.005 Reversing chamber screw fitting
D05.005 Flame inspection hole (≥ UT-L 30 on the side)
D02.000 D02.002 D02.003
~40
80
L 5
L 1
L 2
B 1
D05.005
D04.000
D04.005
H2
H1
D
1
D2
L
3
L4
6 720 803 977-15.1itl
UNIMAT Output limit Combustion chamber dimension(s)
Heating
boiler
Bare tube Corrugated pipe
UT-L L 1 L 2
Max. permitted
operating
pressure
D 1
Max. permitted
operating
pressure
D 2 / D 1
Type kW [mm] [mm] [bar] [mm] [bar] [mm]
UT-L 1 650 1821 1570 6 534 - -
UT-L 2 750 2200 1930 16 600 - -
UT-L 4 1000 2200 1930 16 600 - -
UT-L 6 1000 2470 2180 16 660 - -
UT-L 8 1250 2667 2378 16 726 - -
UT-L 10 1350 2470 2180 16 660 - -
UT-L 12 1500 3148 2850 16 776 - -
UT-L 14 1900 2667 2378 16 726 - -
UT-L 16 2000 3195 2878 16 842 - -
UT-L 18 2500 3148 2850 16 776 - -
UT-L 20 2500 3552 3235 16 894 - -
UT-L 22 3000 3986 3650 16 927 - -
UT-L 24 3050 3195 2878 16 842 - -
UT-L 26 3500 4105 3750 16 1007 - -
UT-L 28 3700 3552 3235 16 897 - -
UT-L 30 4200 3986 3650 16 927 - -
UT-L 32 4250 4483 4100 16 1084 - -
UT-L 34 5200 4105 3750 16 1007 - -
UT-L 36 5250 4712 4300 16 1174 - -
UT-L 38 6000 4911 4500 16 1260 - -
UT-L 40 6500 4483 4100 16 1084 - -
UT-L 42 7700 4712 4300 16 1174 - -
UT-L 44 8000 5360 4930 16 1336 - -
Table 20 Main dimensions