56
English 5.906-548.0 Rev. 00 (04/12)
6.1.13Error memory
Function
adjustment
Display
Significance
53 °C
ERRORS
Read the error memory.
The display consists of 2 steps:
1 Display of the type of fault.
2 Display of the operating time
that has elapsed since the fault
occurred.
Rotate the service switch to
"SET" and release it.
The next fault in the fault memory
is displayed.
Example:
PAUSE
Significance
The pump has been operating for
14 hours since the fault "Winding
protection contact open" oc-
curred.
High voltage range
Low voltage range
Overcurrent
Asymmetrical phases
Winding protection contact motor is
open
Lack of water for more than 120 sec-
onds
Auxiliary relay for heater is sticking
Lack of oil in the oil reservoir
Leakage (10 short startups lasting less
than 2 seconds)
Temperature limiter in the boiler/heat-
er was triggered
Temperature sensor short circuit or
broken cable