ZIEHL UFR1001E, Operating Instructions Manual

Page: 26 / 36

UFR1001E 12420-0701-03 Page 26 / 36 www.ziehl.de
12. Troubleshooting and measures
Error Cause Remedy
8 EEEE 8 or 8 -EEE 8
appears in the display
Measurement is above/below
range
Measured voltage, frequency or the vector surge
is too large or too small; comply with
measurement range
8
Err4
8 appears in the
display
Tolerance error
Internal measurement value deviation of both
channels, do a reset

interrupt control voltage
for >5s
8 Err5 8 appears in the
display
Error internal interface Reset

interrupt control voltage for >5s
8
Err6
8 appears in the
display
Communication error, internal
interface
Reset

interrupt control voltage for >5s
8
Err7
8 also appears
in the display after 2
automatic reconnection
attempts, LED K1 and /
or K2 illuminated
Feedback contacts connected
Feedback contacts not connected
Set -
8
rel .
8

8
trel.
8

8
off
8
Feedback contacts not connected
- Check for correct connection
- Set turn-on time of section switch under
8
trel.
8
- Do a reset

interrupt control voltage for >5s
8
Err8
8 appears in the
display
Hysteresis error
Upper threshold value must be higher than the
lower threshold value, check the threshold
values
8
Err9
8 appears in the
display
Parameter error
Reset to factory settings, see “Program setup”
A time expires in the
display
Always when an OFF-delay
time
8
dof
8 is running, it is
counted down in the display
(shortest one first)
Wait until the time has expired (depending on
the setting, several times may elapse one after
the other)
Device cannot be
configured / only the
limits can be configured
Code lock / Sealing activated
If there are any problems with the code lock (pin
forgotten), the lock can be switched off and the
pin can be reset to 504 by keeping the Set key
pressed while switching on the mains until
8 Code 8 / 8 off 8 appears in the display.
Implausible voltage
values Pr selected with N, but N not
connected
Select Pr without N or connect N
8
Loc
8 appears in the
display
Seal is active See Sealing
8
Code
8 appears in the
display
Code lock is active
See „Code lock“
8
stby
8 appears in the
display
Standby mode, E1-E2 closed Check parameter 8
vsr.
8
8
Al
8 and LED Q3
(f>) is on, reading in
good range
hysteresis for 8
F,
8
incorrectly
Ceck hysteresis for reset point
50,05 Hz