Troubleshooting by Remote Controller
Si20-701_B
225
Troubleshooting
Are high
pressure switch
for control and safety
connected to the
outdoor unit
PCB?
NO
YES
Connect correctly
Check the following after
letting rest for 2 or 3
minutes.
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
Do the
high pressure
switch for control and
safety have
continuity?
NO
Replace the high
pressure switch
without
continuity.
Replace the
outdoor unit
PCB.
YES