Labconco Logic+ 30348 Series User Manual page 34

Blower Failure Alarm
Either the motor has failed, or the motor and
display circuit board are not communicating
properly. DO NOT USE THE CABINET UNTIL
THE PROBLEM HAS BEEN CORRECTED.
Exhaust Airflow Check
If there is insufficient exhaust system airflow for
a proper startup, this alarm will be displayed for
60 seconds to allow the exhaust system to
begin operation. If there is insufficient airflow
after 60 seconds, the exhaust alarm will be
activated.
Exhaust Alarm
If the facility's exhaust system does not
achieve proper exhaust airflow volume within
the 60 second start-up window, or the facility's
exhaust system fails during normal operation,
this alarm will be displayed. If this alarm is
displayed, the cabinet blower will automatically
turn off if in normal operation, press
[BLOWER] to reset the alarm.
5: Using The Cabinet
Figure 5-4d
BLOWER FAILURE
DETECTED
CONTACT
CERTIFIER
Figure 5-4e
EXHAUST AIRFLOW
CHECK
WAITING FOR PROPER
EXHAUST VOLUME
Figure 5-4f
EXHAUST FAILURE
DETECTED
CONTACT CERTIFIER TO
CHECK EXHAUST
AIRFLOW
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