Troubleshooting By Remote Controller Display / Led Display; Indoor Malfunctions - Daikin SkyAir Service Manual

Troubleshooting by Remote Controller Display / LED Display

5. Troubleshooting by Remote Controller Display /
LED Display
Explanation for 5 : LED blinks / 4 : LED on / 7 : LED off / — : No connection with troubleshooting
Symbols
— : No possibility of malfunction (do not replace)
5.1

Indoor Malfunctions

Indoor Indoor Unit
Unit LED Display
Malfunctions Note 2
H1P H3P
5 5
5 4
5 7
—
4
—
7
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
154
: High probability of malfunction
: Possibility of malfunction
: Low probability of malfunction
Remote Location of Malfunction
Controller
Display
Other
than PC
Outdoor
Board
Unit
*Note 1 —
—
A1
A3
AF
A6
A7
A8
AJ
C1
C4
C6
C9
—
CJ
CC
PC Board
Indoor Remote
Unit Controller
— — —
— —
— — —
— — —
— —
— —
— —
— —
— —
— —
— —
— —
— —
— —
Contents of Malfunction
Normal → to outdoor unit
Malfunction indoor unit PC
board (For troubleshooting
by LED, refer to P152.)
Malfunction of drain water
level system
Malfunction of drain
system
Indoor unit fan motor lock
Swing flap motor
malfunction / Lock
Abnormal power supply
voltage
Malfunction of capacity
setting
Failure of transmission
(between indoor unit PC
bcard and fan PC board)
Malfunctioning heat
exchanger thermistor
system.
Failure of combinotion
(between indoor unit PC
bcard and fan PC board)
Malfunctioning suction air
thermistor system.
Malfunctioning remote
controller air thermisto
Humidity sensor system
malfunction
Troubleshooting
SiBE28-804
Details of
Malfunction
(Reference
Page)
—
159
160
167
162
164
166
169
171
173
175
173
176
177