SiUS342303E
Troubleshooting by Error Code
Part 6 Service Diagnosis
292
Note(s)
3.29 Humidity Sensor System Abnormality
Applicable
Models
FXFQ-T
Error Code
CC
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
Caution
Be sure to turn off the po
w
er s
w
itch before connecting or disconnecting
connectors, or parts may be damaged.
YES
N
O
Is
CC
displayed on the
remote controller?
(
∗
2)
YES
N
O
Does it
function normally?
Remove the humidity sensor
from the indoor unit control
PCB and insert it again.
N
ormal.
(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)
1.
2.
3.
To delete the history, the
ON/OFF
button of the remote controller must be pressed and
held for 5 seconds in the check mode.
To display the code, the
INSPECTION/TEST
button of the remote controller must be
pressed and held in the normal mode.
If
CC
is displayed even after replacing the humidity sensor PCB (A2P) and taking the
steps
1 and
2, replace the indoor unit control PCB (A1P).
Summary of Contents for VRV EMERION RXYQ-AATJA
Page 1: ...Service Manual Heat Pump 60 Hz RXYQ AATJA 208 230 V RXYQ AAYDA 460 V SiUS342303E...
Page 410: ...Wiring Diagrams SiUS342303E 403 Part 7 Appendix FXEQ07 09 12 15 18 24PVJU 3D098557A...
Page 411: ...SiUS342303E Wiring Diagrams Part 7 Appendix 404 FXDQ07 09 12 18 24MVJU C 3D050501C...
Page 416: ...Wiring Diagrams SiUS342303E 409 Part 7 Appendix FXHQ12 24 36MVJU 3D048116C...
Page 417: ...SiUS342303E Wiring Diagrams Part 7 Appendix 410 FXAQ07 09 12 18 24PVJU 3D075354F...
Page 424: ...Wiring Diagrams SiUS342303E 417 Part 7 Appendix VAM1200GVJU 3D073270D...
