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User Manual | DELTAGuard | Trouble-Shooting
6.1 Error diagnostics fume cupboard function display
The following chapters contain notes for error diagnostics and error repairs. To repair some errors special tools
are required and/or special knowledge is needed. In case of such errors please get in contact with the Wesemann service department or with the Infralab GmbH.
Error diagnostics fume cupboard function display
Error
Light emitting diodes of
the extract air function
display do not shine
Light emitting diodes oft he
extract air function display
are flashing
possible cause
n No voltage
n Check voltage supply, if need be,
restore voltage supply
n Defect connection cable
n Replace connection cable
n Setting of wrong display type
n Defect connection cable
n Contact infralab
n Replace connection cable
n Incorrect calibration
n Incorrect orifice factor
Actual value through service n Incorrect connection of measuring
module not identical to the
externally measured value
Remedy
hose
n Contact infralab
n Contact infralab
n + connection on the sensor remains
free
- connection on the sensor to be
connected
LED (LOW) always red
n Defect connection cable
n Contact infralab
n Extract air volume too low
n No voltage on the binder for
n Check ventilator on site
n Inform Infralab
motor
n Minimum set values ( wrong
n Inform Infralab
setting)
n Inform facility manager and/or
LED (LOW) flashing red
n Power failure
LED (OK) always green
n Minimun set values (wrong setting)
n Inform Infralab
LED (OK) flashing green
n Maximum set values (wrong setting)
n Inform Infralab
Infralab