D+H BlueKit AIO Basic - Troubleshooting - Ventilation Element Does Not Close

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Troubleshooting - Ventilation element does not close Troubleshooting - Ventilation element does not close (continued)
99.829.07 1.2/06/2399.829.07 1.2/06/23
AIO Basic AIO Basic
English
English
Alarm remains
after reset?
230 V AC
connected?
Central unit:
Red LED on
(alarm)?
Yellow LED on
(fault)?
Blue LED flashing?
Ventilation element
closed?
Fault and
alarm removed?
Smoke vent
button available?
Central unit:
Yellow LED on?
Central unit:
”Power” light
active?
Central unit:
Red LED on?
Replace central unit
Wait for end of
ventilation cycle
Check the
applicable fault.
Eliminate fault (smoke
detector components)
Ventilation element
is OPEN
N N
N
N
N
N
N
N
N
Y
Y
Y
Y
Y
Y
Y
Y
N
Y
Open
housing
Close
housing
24 V at motor?
Ventilation element
closes in service
level 2
Press maintenance
button on central unit
2x for 3 seconds
System is working.
Quit maintenance level 1
> Normal mode
Check voltage to motor using
test plug and measuring device
Check Ventilation
element, if applicable
replace motor
Connect 230 V AC
mains supply
N
N
Spring return
motor
Y