ZIEHL UFR1001E, Руководство по эксплуатации

Страница: 29 / 45

UFR1001E 12420-0701-08 Page 29 / 45 www.ziehl.de
12. Troubleshooting and measures
Error Cause Remedy
8 8 or 8 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 8 appears in
the display
Tolerance error, internal
measurement value
deviation of both channels
Perform a reset interrupt control voltage
for >5s
*
8 8 appears in
the display
Error internal interface
8 8 appears in
the display
Communication error,
internal interface
8 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 8 8 8 8 8
Feedback contacts not connected
- Check for correct connection
- Set turn-on time of section switch under
8 8
- Perform a reset interrupt control voltage
for >5s
8 8 appears in
the display
Hysteresis error
Upper threshold value must be higher than
the lower threshold value, check the
threshold values
8 8 appears in
the display
Parameter error
*
A time expires in the
display
Always when an OFF-delay
time
8 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 8 8 8 appears in
the display.
Implausible voltage
values Pr selected with N, but N
not connected
Select Pr without N or connect N
8 8 appears in
the display
Seal is active See Sealing
8 8 appears in
the display
Code lock is active
8 8 appears in
the display
Standby mode, E1-E2
closed
Check parameter 8 8
8 8 and LED Q3
(f>) is on, reading in
good range
hysteresis for 8 8
incorrectly
Check hysteresis for reset point
50,05 Hz
* If the error cannot be patched by a reset, send back to factory for repair.