Wilo Para MAXO Notice De Montage Et De Mise En Service page 96

en Faults, causes and remedies
Faults
Motor winding defective
LED: lights up red
SSM relay: opened
PWM out: 95 %
LIN: final fault 00
Modbus: final fault 25
Faults
Overcurrent
LED: flashes red
SSM relay: opened
PWM out: 90 %
LIN: Error 02
Modbus: Error 111
Excessive speed
LED: flashes red
SSM relay: opened
PWM out: 90 %
LIN: Error 08
Modbus: Error 112
Overload
LED: flashes red
SSM relay: opened
PWM out: 85 %
LIN: Error 05
Modbus: Error 21
Excessive temperature
IPM (Intelligent Power
Module)
LED: flashes red
SSM relay: opened
PWM out: 85 %
LIN: Error 15
Modbus: Error 31
Excessive temperature
control module
LED: flashes red
SSM relay: opened
PWM out: 85 %
LIN: Error 14
Modbus: Error 30
96
Causes
Pump off.
Connection between motor and in-
verter interrupted.
Pump off due to an internal electronic
error.
Pump off.
The pump cannot start due to posit-
ive throughflow.
Pump off.
The speed is lower than the permiss-
ible tolerance.
High friction due to mechanical age-
ing of particles in the fluid
Pump off.
Temperature of the IPM is too high.
Pump off.
Temperature of the control module is
too high.
Remedies
Contact customer service.
Contact customer service.
Check installation.
The pump switches on once the nor-
mal state is reached.
Clean or replace the fluid.
The pump switches on once the nor-
mal state is reached.
Let the ambient temperature to cool
down.
The pump switches on once the nor-
mal state is reached.
Let the ambient temperature to cool
down.
The pump switches on once the nor-
mal state is reached.
WILO SE 2022-04