Wilo Stratos MAXO Serie Instrucciones De Instalación Y Funcionamiento página 214

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214
Faults, causes, remedies
Code Fault
Additional information about causes and remedy:
Binary inputs are impaired. Functions of binary inputs are not available.
Voltage analogue input
overloaded (analogue).
562
Additional information about causes and remedy:
Analogue input functions impaired.
Sensor value missing
from BMS.
563
Additional information about causes and remedy:
Control functions impaired. A replacement function is active.
Setpoint missing from
BMS.
564
Additional information about causes and remedy:
Control functions impaired. A replacement function is active.
Signal too strong to
analogue input AI 1.
565
Additional information about causes and remedy:
The signal is processed with the maximum value.
Signal too strong to
analogue input AI 2.
566
Additional information about causes and remedy:
The signal is processed with the maximum value.
Calibration of Wilo
sensor missing.
567
Additional information about causes and remedy:
The pump function is slightly impaired. The pump can no longer accurately
determine the volume flow.
Wilo sensor cannot op-
erate.
568
Additional information about causes and remedy:
The pump function is slightly impaired.
The pump can no longer accurately determine the volume flow.
During initial commissioning, the air remaining in the pump may be a cause.
Configuration missing.
569
Additional information about causes and remedy:
Pump operating in replacement mode.
Control module too hot. Permissible temper-
570
Additional information about causes and remedy:
The control module must adjust the pump's operation in the event of notice-
Cause Remedy
of analogue input for
short-circuit.
Voltage analogue in- Check line and consumers
put short-circuited or connected to power supply
too heavily loaded. of analogue input for
short-circuit.
Sensor source or BMS Check configuration and
is configured incor- function of BMS.
rectly.
Communication has
failed.
Sensor source or BMS Check configuration and
is configured incor- function of BMS.
rectly.
Communication has
failed.
The available signal is Check input signal.
significantly over the
expected maximum.
The available signal is Check input signal.
significantly over the
expected maximum.
Concurrent replace- Replacement of a compo-
ment of control mod- nent, short commissioning
ule and sensor with and fresh replacement
spare parts. with the spare part.
Wilo sensor cannot Check fluid availability.
detect fluid. Check gate valve.
Dry run?
Vent pump.
Pump configuration is Configure pump. Software
missing. update is recommended.
Ensure permissible ambi-
ature of the control ent temperature. Improve
module exceeded. room ventilation.
WILO SE 2018-11