– 171 –
No
Ye s
Ye s
Ye s
No
Error
No error
No
[H16]
Check code CauseCheck code name
TK5 temperature detective circuit
error
(Sub-code: 05)
1. Coming-off of TK5 sensor, miswiring,
characteristics error of resistance value
2. Malfunction or clogging of SV3E valve
3. Oil-equalization circuit error (Capillary or
strainer clogging)
4. Refrigerant stagnation in the compressor shell
Is not TK5 sensor
detached?
Correct installation of sensor.
Sensor error → replace
Check I/F P.C. board
Replace SV3E valve.
Is there
no miswiring or
misinstallation on
TK1/TK2/TK3/TK4/TK5,
TD1/TD2/TD3
sensors?
Are
characteristics of
TK5 sensor resistance
value normal?
Check the
clogging of SV3E valve.
(Note 1)
Correct miswiring/misinstallation.
TK1: CN531, black, TK2: CN532, green
TK3: CN533, pink, TK4: CN534, yellow
TK5: CN535, red
TD1: CN502 white, TD2: CN503 pink
TD3: CN504 blue
(Note 1) Refer to the article of the check code [H07].
[L02]
Check code CauseCheck code name
Outdoor units model
disagreed error
1. Not corresponds to Air to Air Heat Exchanger
type.
2. When outdoor unit is connected
Ye s
Ye s
[L03]
[L04]
No
No
Check code CauseCheck code name
Check code CauseCheck code name
1) Check whether the connection on remote controllers (group and/or individual) has been changed since the
group configuration and address checking on the remote controllers finished.
2) If the group configuration and address are normal when power has been turned on, the mode automatically
shifts to address setup mode. For setting up addresses again, refer to "Address setup".
Duplicated indoor header units
There are two or more indoor header units in a
group during group control.
Duplicated setup of outdoor line
address
Outdoor line addresses are duplicated.
Is there duplicated
line address setup?
Are
communication
wire connections of
[U1.U2], [U3.U4], and
[U5, U6]
normal?
Correct the line address
setup.
Check outdoor I/F P.C. board.
Failure → Replace
Correct the wire connection.
Re-set up the address.
(Refer to "Address setup".)
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