Delta 30 User Manual download pdf (Page 32)

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 Wese-

mann service department or with the Infralab GmbH.

Error diagnostics fume cupboard function display

Error possible cause Remedy

Light emitting diodes of

the extract air function

display do not shine

n No voltage

n Defect connection cable

n Check voltage supply, if need be,

restore voltage supply

n Replace connection cable

Light emitting diodes oft he

extract air function display

are ﬂashing

n Setting of wrong display type

n Defect connection cable

n Contact infralab

n Replace connection cable

Actual value through service

module not identical to the

externally measured value

n Incorrect calibration

n Incorrect oriﬁce factor

n Incorrect connection of measuring

hose

n Defect connection cable

n Contact infralab

n + connection on the sensor remains

free

- connection on the sensor to be

connected

n Contact infralab

LED (LOW) always red

n Extract air volume too low

n No voltage on the binder for

motor

n Minimum set values ( wrong

setting)

n Check ventilator on site

n Inform Infralab

LED (LOW) ﬂashing red

n Power failure

n Inform facility manager and/or

Infralab

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

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