130
Check code
[F04] / [19]
(TCC-L / AI-NET)
Check code name
TD1 sensor error
Cause of operation
TD1 sensor Open/Short
This check code means detection of Open/Short of TD1 sensor.
Check disconnection of connector (TD1 sensor: CN502, White) and characteristics of sensor resistance value.
(Refer to Outdoor unit temperature sensor characteristics.)
If sensor is normal, replace outdoor I/F P.C. board.
Check code
[F06] / [18]
(TCC-L / AI-NET)
Check code name
TE1 sensor error
Cause of operation
TE1 sensor Open/Short
This check code means detection of Open/Short of TE1 sensor.
Check disconnection of connector (TE1 sensor: CN505, Green) and characteristics of sensor resistance value.
(Refer to Outdoor unit temperature sensor characteristics.)
If sensor is normal, replace outdoor I/F P.C. board.
Check code
[F07] / [18]
(TCC-L / AI-NET)
Check code name
TL sensor error
Cause of operation
TL sensor Open/Short
This check code means detection of Open/Short of TL sensor.
Check disconnection of connector (TL sensor: CN521, White) and characteristics of sensor resistance value.
(Refer to Outdoor unit temperature sensor characteristics.)
If sensor is normal, replace outdoor I/F P.C. board.
Check code
[F08] / [1b]
(TCC-L / AI-NET)
Check code name
TO sensor error
Cause of operation
TO sensor Open/Short
This check code means detection of Open/Short of TO sensor.
Check disconnection of connector (TO sensor: CN507, Yellow) and characteristics of sensor resistance value.
(Refer to Outdoor unit temperature sensor characteristics.)
If sensor is normal, replace outdoor I/F P.C. board.
Check code
[F10] / [0C]
(TCC-L / AI-NET)
Check code name
Indoor TA sensor error
Cause of operation
TA sensor Open/Short
This check code means detection of Open/Short of TA sensor.
Check disconnection of connector (TA sensor: CN104, Yellow) and characteristics of sensor resistance value. (Refer
to Outdoor unit temperature sensor characteristics.)
If sensor is normal, replace indoor P.C. board.
Check code
[F12] / [A2]
(TCC-L / AI-NET)
Check code name
TS sensor error
Cause of operation
TS1, TS2 sensor Open/Short
This check code means detection of Open/Short of TS sensor.
Check disconnection of connector (TS1 sensor: CN504, White TS2 sensor: CN522, Black) and characteristics of
sensor resistance value. (Refer to Outdoor unit temperature sensor characteristics.)
If sensor is normal, replace outdoor I/F P.C. board.
Check code
[F13] / [43]
(TCC-L / AI-NET)
Check code name
TH sensor error
Cause of operation
IGBT built-in sensor error in A3-IPDU
This check code means IGBT built-in temperature sensor error.
Check connection of connectors CN06 on IPDU P.C. board and CN600 on I/F P.C. board.
If sensor is normal, replace IPDU P.C. board.
YES
YES
YES
NO
NO
NO
Are installed positions of
TE1 sensor and TL sensor correct?
Are connection of TE1 sensor connector
and TL sensor connector normal?
Are resistance characteristics of
TL sensor and TE1 sensor normal?
Check outdoor I/F P.C. board.
Defect
®
Replace
Correct connection.
Correct connection.
Correct installed positions of
TE1 sensor and TL sensor.
*
Outdoor unit temperature sensor characteristics
See TE1 sensor : Characteristics-5.
See TL sensor
: Characteristics-3.
*
TE1 sensor : Outdoor heat exchanger temp sensor
TL sensor : Temp sensor between liquid tanks of outdoor P.M.V. 1/2
Outdoor I/F P.C. board
TE1 sensor : CN505, Green
TL sensor : CN521, White
Check code
[F15] / [18]
(TCC-L / AI-NET)
Check code name
Outdoor temp sensor miscabling
(TE1, TL)
Cause of operation
1. Misinstallation and misconnection of TE1
sensor and TL sensor
2. Resistance characteristics error of TE1
sensor and TL sensor
3. Outdoor P.C. board (I/F) error
