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SiUS331708EA
Troubleshooting by Error Code
Service Diagnosis
192
4.27 Humidity Sensor System Abnormality
Error Code
CC
Applicable
Models
FXFQ
Method of Error
Detection
Even if an error occurs, operation still continues.
Error is detected according to the moisture (output voltage) detected by the moisture sensor.
Error Decision
Conditions
When the moisture sensor is disconnected or short circuited
Supposed
Causes
Defective sensor
Disconnection
Troubleshooting
Notes:
∗
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
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 (A2P) and taking the steps
∗
1 and 2, replace the indoor unit PCB assy (A1P).
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
YES
NO
Is
CC
displayed on the
remote controller?
(
∗
2)
YES
NO
Does it
function normally?
Remove the humidity sensor
from the indoor unit PCB
and insert it again.
Normal.
(Poor connector contact)
Replace the humidity sensor
PCB assy (A2P).
(
∗
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)
Summary of Contents for RXSQ24TAVJU
Page 1: ...Service Manual SiUS331708EA RXSQ24 36 48 60TAVJU Heat Pump 60 Hz...
Page 290: ...Wiring Diagrams SiUS331708EA 277 Appendix RXSQ48TAVJU 3D109546A...
Page 291: ...SiUS331708EA Wiring Diagrams Appendix 278 RXSQ60TAVJU 3D109547A...
Page 295: ...SiUS331708EA Wiring Diagrams Appendix 282 FXZQ05 07 09 12 15 18TAVJU 3D110443A...
Page 298: ...Wiring Diagrams SiUS331708EA 285 Appendix FXEQ07 09 12 15 18 24PVJU 3D098557A...
Page 300: ...Wiring Diagrams SiUS331708EA 287 Appendix FXSQ05 07 09 12 15 18 24 30 36 48 54TAVJU 3D110467B...
Page 301: ...SiUS331708EA Wiring Diagrams Appendix 288 FXMQ07 09 12 15 18 24 30 36 48 54PBVJU 3D093209B...
Page 302: ...Wiring Diagrams SiUS331708EA 289 Appendix FXHQ12 24 36MVJU 3D048116C...
Page 303: ...SiUS331708EA Wiring Diagrams Appendix 290 FXAQ07 09 12 18 24PVJU 3D075354C...
Page 309: ...SiUS331708EA Wiring Diagrams Appendix 296 VAM1200GVJU 3D073270D...