19
5.
Check the position of the rotary
damper during the start-up phase.
Rotary damper windows
B
must be
almost closed for approx. 5 s. During
this time, scale ring
D
is at the fol-
lowing settings:
Rated
heating
output
Rated
heat input
Rotary
damper
setting
P
max
(50/30 °C)
Q
max
(H
i
)
in kW
in kW
in °
400
381
30
500
474
35
620
593
30
Checking the CO
2
content
Test preparations
A
B
C
D
E
F
1.
Open the gas shut-off valve.
2.
Start the burner with the emissions
test switch on the control unit ena-
bled.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5683 757 GB
Содержание CM2
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