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| User Manual
Identify and eliminate faults
46
BSP-MT
1-8/D3
With dewpoint-sensing control (optional)
Fault code
Description of
fault
Possible cause
Remedy
Specialised
personnel
Service
technician
+20
Upper measuring
range limit exceeded
Drying capacity
exceeded.
See instructions for
commissioning. If the
drying agent is wet,
replace it.
•
Error in programme. Restart programme.
999
Dewpoint sensor
defective
Sensor defective or
irreversibly contam-
inated.
Replace sensor.
•
•
sens
o
–999
Sensor not powered,
or cable or sensor
defective
Sensor, sensor cable
or sensor adapter
defective.
Visual inspection; check
power supply (24 V
to terminals 4 and 6).
Replace defective com-
ponent(s).
•
•
SEr
Display for service
interval. Regular
maintenance tasks
must be carried out.
The display appears
after every 8000
operating hours.
Inform the manufactur-
er’s service staff and
order the appropriate
service kit. The package
includes a dongle with
which you can reset the
operating hours counter
after maintenance has
been carried out. For
instructions on how to
use the dongle see the
enclosed information
sheet (in the service kit).
•
•
