Code
Error
559
Electronic module too hot.
Additional information about causes and remedy:
Limited operation of the pump to avoid damage to the electronic components.
560
Incomplete software update.
Additional information about causes and remedy:
Software update was not carried out; pump continues to operate with previous software ver-
sion.
561
Analog input overloaded (bi-
nary).
Additional information about causes and remedy:
Binary inputs are impaired. Functions of binary inputs are not available.
562
Analog input overloaded (ana-
log).
Additional information about causes and remedy:
Analog input functions impaired.
563
Sensor value missing from
BMS.
Additional information about causes and remedy:
Control functions impaired. A replacement function is active.
564
Setpoint missing from BMS.
Additional information about causes and remedy:
Control functions impaired. A replacement function is active.
565
Signal too strong to analog in-
put AI 1.
Additional information about causes and remedy:
The signal is processed with the maximum value.
566
Signal too strong to analog in-
put AI 2.
Additional information about causes and remedy:
The signal is processed with the maximum value.
569
Configuration missing.
Additional information about causes and remedy:
Pump operating in replacement mode.
Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.02/2023-10
Cause
Permissible temperature of
the electronic module is
exceeded.
The software update was
not completed.
Voltage analog input
short-circuited or too
heavily loaded.
Voltage analog input
short-circuited or too
heavily loaded.
Sensor source or BMS is
configured incorrectly.
Communication has failed.
Sensor source or BMS is
configured incorrectly.
Communication has failed.
The available signal is sig-
nificantly over the ex-
pected maximum.
The available signal is sig-
nificantly over the ex-
pected maximum.
Pump configuration is
missing.
Remedy
Ensure permissible ambient tem-
perature. Improve room ventila-
tion.
Software update with new soft-
ware bundle is recommended.
Check the cables and consumers
connected to the analog input
power supply for short circuits.
Check the cables and consumers
connected to the analog input
power supply for short circuits.
Check configuration and function
of BMS.
Check configuration and function
of BMS.
Check input signal.
Check input signal.
Configure pump. Software update
is recommended.
en-US
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