Problem
Cause
Solution
The therminal overload protector is engaged. Reset the therminal overload protector.
The product is deaktivated due to 15 sec-
onds of inactivity.
Start the product.
The product is not
easy to hold on to.
Defective component.
Remove the electrical cover and read the
.
If you can not solve the problem, speak to an
approved Husqvarna service agent.
Error codes
Error code
Name
Cause
Action
uSF
Low voltage.
The supply mains voltage
is too low.
Do a check of the supply
voltage.
□SF
High voltage.
The supply mains voltage
is too high.
Stop the product until the
supply voltage is correct.
Do a check of the supply
voltage.
OLF
Motor overload.
To high current in the mo-
tor.
Decrease the workload.
nSt
Freewheel stop assign-
ment.
Drive handle is pushed in
at HMI during start up.
Release the drive handles
during start up.
□PF2
3 motor phase loss.
The motor is disconnected
or the motor power is too
low.
Make sure that the motor is
connected.
SCF1
Motor short circuit.
Short circuit in the motor
cables.
Do a check of the connec-
tions of the main circuit
power supply.
SCF3
Motor short circuit.
Short circuit in the motor
cables.
Do a check of the motor
connections and the insula-
tion of the motor.
SCF5
Motor short circuit.
Short circuit in the motor
cables.
Do a check of the motor
connections and the insula-
tion of the motor.
tJF
The inverter is to hot.
The ambient temperature is
to high.
Do a check of the cooling
fan.
The the workload is to high. Decrease the workload.
□HF
The motor is to hot.
The ambient temperature is
to high.
Do a check of the cooling
fan.
The the workload is to high. Decrease the workload.
1817 - 002 - 13.04.2022
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