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b5
Drive compressor
phase current
overcurrent
protection
to be normal;
2. The U / V / W phase
wiring at the compressor is
loose;
3. U / V / W phase
connection at the
compressor end is
reversed or falls off
4. The compressor driving
parameters are incorrect;
5.Compressor is damaged;
2. Check whether the U / V / W
three-phase of the compressor is
correctly connected;
3. Check whether the compressor
driving parameters are correctly
matched with the running
compressor;
4. Replace the compressor drive;
5. If the compressor still does not
start after the drive is replaced, and
a "click" sound is issued, the
compressor is damaged and the
compressor is replaced.
b6
Drive DC bus voltage
over and under
voltage protection
b7
Drive heatsink
temperature sensor
failure
b1
Drive module
protection (FO)
b2
Drive module
hardware protection
b4
Compressor is not
connected
bA
Compressor out of
step or failed to start
Note 1: In the event of compressor high-pressure, low-pressure, overload, excessive exhaust temperature
protection, or drive failure, after the fault is locked, it needs to be restored after power-off and power-on.
Summary of Contents for ISW-10 SF1-DN1
Page 21: ... 21 XD 05BSPM ...
Page 56: ... 56 By sliding the button you can adjust the setting parameters Function buttons ...
Page 65: ......
