84 English 5.906-432.0 Rev. 00 (06/15)
7.13 Error memory
Function Adjustments
LED indicator Important
70 °C
(52/44 °C)
ERRORS
This functions serves to
read the fault memory.
The faults are displayed in
2 steps:
1 LED display of the fault
type (see on the right).
2 Display of the pump
run time in hours that
has passed since the
fault had occurred via
the numerical values
of the LEDs
Example:
- PAUSE -
Explanation:
The pump has been run-
ning for 14 hours since
the fault "Thermal motor
protection switch open"
occurred.
Note
By operating the pushbut-
ton function on the service
switch you can advance
to the next fault.
Overvoltage detected on transformer 1.
Low voltage detected on transformer 1.
Excess current detected.
Current asymmetry detected.
Thermal motor protection switch open.
Dry running of the pump detected.
"Sticking" water shortage safeguard detect-
ed (closed although the pump is off).
"Oil refill container empty" detected.
Leakage (10 short startups < 2 seconds
each).
Exhaust thermostat open.
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