Basic operation of the Frequency Converter for JL350-2J (Release Time£º2016-12-23)
The LED display of
frequency converter
lights when the power
supply switches on.
But the pump is in stopping
status.Run
/stop: Press [Run/Stop]
key, the [Run] indicator
lights and the pump
runs. Press the [Run/Stop]
key again the pump stops.Speed
Adjustment: Press Speed
Adjustment/ Data Input
Keys 2 to change the
speed of the pump. The
LED displays the value
of the frequency. The
actual speed (rpm) is
about 5.8 times of frequency
value.
Direction: Press
the [MODE/RESET] key
continuously till the
LED displays [Frd] when
the [FWD] indicator
which is in the left
side of LED screen lights.
Press the Speed Adjustment/
Data Input Keys 2, the
LED displays [REV].
The [REV] indicator
lights at the same time
and the motor rotates
reversely. When the
[REV] indicator which
is in the left side
of the LED screen lights,
switch to [FWD] mode
in the same way.
Display Convert:
Press the [MODE/RESET]
key continuously can
show the following parameters
alternatively: F: setting
the frequency; H: the
actual running frequency;
A: the current of the
motor.
Frequency Converter
Troubleshooting: Frequency
converter has many warning
and protective functions.
The motor will stop
automatically when the
pump is in abnormal
status. Eliminate the
abnormal status and
press the [MODE/RESET]
key the pump can work
continuously. The letters
or the symbols on the
LED display show the
information of abnormal
status. For details
please see the <SE
Series Frequency Converter
Operating Manual >
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