Siemens QAA73.210 User Manual page 14

Room unit for boiler control with opentherm interface
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Boiler lockout
Chimney sweep
Controller stop
14 / 36
Siemens
Building Technologies
During boiler lockout, 'ERROR'.and '>>>OK' are blinking alternatively and the error
code followed by the letter 'E' are visualized in the display.
For resetting the BMU press the OK button
If the reset was successful 'RESET' followed by '>>>OK' are visualized in the
display.
Is activated / deactivated on the BMU
Boiler temperature is visualized on the QAA
Is activated / deactivated on the BMU
Modulation level can be set by up down buttons
Room Unit for Boiler Control
Handling
2 seconds
2 seconds
CE1U2283en
2015-09-16

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