9 Deforest Street, Amityville, New York, 11701 USA
www.romanoff.com
51
Troubleshooting and Correction
Attention! Interface partly only optionally available!
6
Speed cannot be changed via the
interface
Speed setting at the system has priority
Attention! Interface partly only optionally available!
External speed control has priority over manually set speed on
unit
7
No/little extraction capacity, filter
saturation indicator does not
indicate filter change
Extraction line blocked, defective, bent or not mounted
Clean or replace the extraction line.
Extraction capacity not set correctly
Increase extraction capacity at speed controller (front) or
remote control
Motor / control system defective
Contact country representative
8
System runs unstable or vibrates
strongly
Motor bearing defective
Replace motor or contact country representative
Contamination on the impeller of motor
Check filters for leaks. Contact country representative if
necessary
A
Run/Standby button
6
Filter Status Indication
C
Button for manual activation of filter
cleaning (only on systems with filter
cartridge)
Green:
Filter OK
Yellow:
Check filter status indications (item
6) - Re-order filters if necessary
Red:
Max. filter saturation reached -
System switches off - Check filter
status indications (item 6)
B
Extraction-capacity control
5
Filter cleaning status message (only
on systems with filter cartridges)
1
Filter saturation indication (shows
the filter saturation of all filters
installed in the system)
4
Indication of error message Motor /
Temperature
3
Indication of capacity setting/hour
meter
2
Signalling of system error
Only FP 130/150
10
System does not dedust
Filter differential pressure not yet reached
In differential pressure monitoring mode, the system is in the
green range or at the beginning of the yellow range; everything
is OK.
No compressed air on the line or compressed air line
not connected
Check pressure or connect compressed air line:
1.5 - 2 bar
Dedusting module not connected
Connect the dedusting cleaning cable to the socket below the
interface.
Dedusting module defective
Check cable and solenoid valve for damage; contact your
country representative if necessary
