Si20-701_B Troubleshooting by Remote Controller
182
Troubleshooting
Note:
For details, refer to information in troubleshooting “
PJ
”.
Refer to P.464.
Is the stop
valve open?
NO
NO
YES
Open the stop
valve.
The
voltage has
dropped.
YES
NO
Correct the
power supply.
Spare PCB
is installed using
an adaptor not suitable
for the applicable
model.
(∗1)
YES
Connect an
adaptor suitable
for the applicable
model.
Check for the installation
conditions.
Check for the power
supply voltage.
High pressure is
too high.
YES
Correct the high
pressure.
CHECK 4
NO
Check for the
compressor.
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
CHECK 4
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