Troubleshooting by Remote Controller Si20-701_B
127
Troubleshooting
Note:
∗1. To delete the history, the ON/OFF button of the
remote controller must be pressed and held for 5
seconds in the check mode.
∗2. To display the code, the Inspection/Test Operation
button of the remote controller must be pressed and
held in the normal mode.
∗3. If "
CC
" is displayed even after replacing the humidity
sensor PCB assy and taking the steps ∗1 and ∗2,
replace the indoor unit PCB assy.
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
YES
Is
"CC"
displayed on the
remote controller?
(∗2)
YES
NO
Remove the humidity
sensor from the indoor
unit PCB and insert it
again.
It is normal.
(Poor connector
contact)
Replace the
humidity sensor
PCB (∗3).
It is believed that
external factors
(noise or else)
other than failure
caused the error.
Delete the error code
history from the remote
controller. (∗1)
Does it function
normally?
NO
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