Cc" Humidity Sensor System Malfunction - Daikin SkyAir Service Manual

SiBE28-804

5.17 "CC" Humidity Sensor System Malfunction

CC
Remote
Controller
Display
LED indications The table below shows the LED indications.
Operation
Normal
Malfunctioning
Error generation The error is generated when the humidity sensor becomes disconnected or shorted while the
unit is running.
Even if the sensor is malfunctioning, the system can operate.
Supposed The possible causes are:
Causes
Troubleshooting
Troubleshooting
Malfunctioning sensor
Broken wire.
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
Turn the power
supply off once and
then back on
Is
CC
" "
displayed on
the remote
controller?
NO
Troubleshooting by Remote Controller Display / LED Display
HAP (green)
5
5
YES
HBP (green)
5
5
Replace indoor unit PC board
(A3P).
Could be outside cause
(noise...) other than
malfunction
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