Siemens RWF55.50A9 - Page 39

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Building Technologies Division User Manual RWF55... CC1U7867en
Infrastructure & Cities Sector 6 Operation 05.11.2013
The actual value display (red) shows 9999 flashing  Alarm message.
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Reference!
See chapter 13 What to do if ...
The setpoint display (green) shows HAnd flashing.
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Reference!
See chapter 6.4 Manual control of a modulating burner.
Flashing actual value
display
Manual control