For the chimney sweep
44
BA ROTEX A1 BO - 10/2007
9
008.1511144_00 · Errors and technical modifications reserved · Original instructions 008.1511149_00 German
8 For the chimney sweep
Data for designing the flue gas pipe
Tab. 8-1 Triple values for chimney design
Unit type Boiler rated output
in kW
Flue gas mass flow (humid) in g/s Flue gas temperature in °C Available delivery
pressure in Pa
at 75/60°C at 40/30°C 75/60°C 40/30°C
A1 BO 15bio
12 5.32 5.17 70 48 150
15 6.72 6.49 75 52 150
A1 BO 20i
12 5.32 5.17 70 48 150
15 6.72 6.49 75 52 150
20 9.03 8.67 85 65 150
A1 BO 27i
20 9.03 8.55 79 53 100
23 10.49 9.86 84 61 100
27 12.40 11.61 89 68 80
A1 BO 35i
25 11.29 10.69 84 58 100
30 13.68 12.86 95 66 100
35 16.08 15.05 98 74 80
Control measurement
The check measurement can be carried out by an easily selectable automatic
function (see also the supplied "Quick reference instruction manual" or the
"Instruction manual for ROTEX-Control").
Control ROTEX THETA 23R
1. Press Manual button (fig. 4-1, pos. 13).
Î The oil condensing boiler controls the maximum boiler temperature
for a period of 20 minutes.
2. Press Manual button again within this period.
Î End emission measurement prematurely, return to the previous
active operating mode.
Control ROTEX ALPHA 23R
1. Set the "default settings" rotary switch (fig. 4-3, pos. 6) to
position .
2. Simultaneously press the and
buttons (fig. 4-3, pos. 8 and 9).
Î The oil condensing boiler controls the maximum boiler temperature
for a period of 20 minutes.
3. Press the and buttons within this period.
Î End emission measurement prematurely, return to the previous
active operating mode.
Remaining time
from activation
Current heat generator
temperature
End emission measurement
prematurely
Fig. 9-1 Brief instructions for chimney sweep operating mode in symbols
ROTEX THETA 23R
Fig. 9-2 Brief instructions for chimney sweep operating mode in symbols
ROTEX ALPHA 23R
q
a
68
48
19:59
+
V
°C
min
EMISSION
20:00
72p5
m
ET
Flue gas mass flow
P Burner output
Fig. 9-3 Flue gas mass flow in relation to the burner output
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