Daikin Skyair FHC35K Service Manual page 131

Troubleshooting by Remote Controller Display / LED Display
Troubleshooting 2
120
Continued from
previous page
NO (ON or OFF)
Is H1P blinking?
YES
Check of
outdoor unit
microcom-
puter normal
H1P
Turn the power
supply off once and
then back on.
YES
Is H1P blinking?
NO
YES
Is H1P on?
NO (OFF)
Turn off the power
supply, disconnect
the NO.2 indoor-
outdoor transmission
wire, and turn power
supply back on.
YES
Is H1P blinking?
NO
Resets normally.
Could be outside cause (noise, etc.).
Failure of indoor unit PC board
Failure of indoor unit PC board
Failuer of indoor unit PC board or
malfunction of power supply system
Resets normally.
Could be outside cause (noise, etc.)
(SF024)
Troubleshooting
Si-71A