Three-digit LED display, Fig. 12
9. KFGS control unit
KFGS
Continuation of "Three-digit LED display" table
Display Meaning Statement Control function
Pressure Switch
Pressure switch
(single-line systems)
Low Level
Fault:
fill level too low.
Fault Cycle Switch
Fault:
Piston detector
Fault Pressure Switch
Fault:
Pressure switch
Operation Hour Meter
Operational hours
counter
Fault Hour Meter
Fault-hours counter
Block mode
Pressure switch monitoring is
active.
The minimum fill level has been
reached in the reservoir.
No signal from piston detector
during pump cycle.
No signal from the pressure
switch during pump cycle.
The values shown after this
are the number of hours the
control unit has operated.
The system pressure is mon-
itored by the pressure switch
during the pump cycle
The control unit is currently
in FAULT mode.
The operational sequence has
been stopped.
The control unit is currently
in FAULT mode.
The operational sequence has
been stopped.
The control unit is currently
in FAULT mode.
The operational sequence has
been stopped.
The values shown after this are the number of fault hours, i.e.,
the amount of time the vehicle or machine was operated in
FAULT mode.
No signal from the piston detector. Unlike in normal mode, the
control unit is still the monitoring sequence. A fault notification is
issued if the fault remains for three pump cycles times.
Page 68
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