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