6. Select the upper rated output.
Constant temperature control
unit:
K + d press simultaneously:
"1" is shown.
a press:
"2" is shown.
Weather-compensated control
unit:
K + d press simultaneously:
"Relay test" and then
"Base load" is shown.
a press:
"Full load" is shown.
7. Check the CO
2 or O2 and CO con-
tent. Enter actual values into the
service report.
8. Press d.
Operation with the upper rated out-
put is terminated.
Maintain limits to EN 483 and EN 297
(CO content < 1000 ppm).
If the actual value falls outside the
permissible range, check the follow-
ing:
&
Balanced flue system for soundness
(see page 29)
&
Static and supply pressure (see
page 25)
&
Nozzle pressure (see page 27)
Further details regarding the individual steps (cont.)
38
Commissioning, inspection, maintenance
5862 831 GB
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