Resetting Fault Codes; Fault History; Reset To Factory Default; Servicing The Product - Grundfos RSI Serie Instrucciones De Instalación Y Funcionamiento

6.2 Resetting fault codes

When a fault occurs and the RSI stops, examine the
cause of the fault, perform the actions described in
6.1 Fault codes and remedies
one of the ways below:
1. Press and hold the Reset button on the keypad (1
s).
2. Enter the Diagnostics menu (M4), enter the Reset
faults (M4.2) and select the Reset faults
parameter.
3. For keypads with LCD display only: Select the
value Yes for the parameter and click OK.

6.3 Fault history

The inverter records the 40 most recent fault codes.
Fault information is stored with additional information
in the Fault history menu.
Check the cause of the fault thoroughly
and remedy the fault before resetting. If it
cannot be reset or persists after resetting,
check the cause again as continuous re-
setting may damage the inverter.
In case of overload and overheat protec-
tion, delay the resetting for 5 minutes.

6.4 Reset to factory default

1. In the Main menu, go to User settings.
2. Locate Parameter backup and select Restore
factory default and activate it.
Stop the RSI before the reset.
Go through the startup wizard after the re-
start is done.

7. Servicing the product

DANGER
Electric shock
Death or serious personal injury
‐
Before servicing the product, make
sure that the power supply is switched
off and it cannot be switched on unin-
tentionally.
and reset the fault in
WARNING
Death or serious personal injury
‐
Maintenance and inspection must be
performed by a qualified electrician.
WARNING
Death or serious personal injury
‐
To do work on the terminal connections
of the drive, disconnect the drive from
mains and make sure that the motor is
stopped. Wait 5 minutes before open-
ing the cover of the drive. Use a meas-
uring device to make sure that there is
no voltage. The terminal connections
and the components of the drive are
still live for 5 minutes after they have
been disconnected from the motor.
Any service performed on the inverter by
unqualified staff will void the warranty.

7.1 Routine inspection

To ensure the inverter runs stable, carry out an
annual inspection.
7.1.1 Inspection and maintenance requirements
WARNING
Death or serious personal injury
‐
Before inspecting the product, make
sure that the power supply is switched
off and it cannot be switched on inten-
tionally.
1. If it is necessary to conduct an insulation test on
the inverter, all input and output terminals must
have a proper short circuit. Insulation tests must
not be performed on a single terminal. Use a 500
V megohmmeter to conduct the test.
Do not use the megohmmeter to test
the control circuit.
2. When conducting an insulation test on the motor,
between motor and inverter.
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