Toshiba RAV-SM564UTP-E Service Manual page 50

[E18 error]
of A and B normal?
Is there no disconnection
or contact error of connector
on harness from terminal block
NO
Is group control operation?
Is power of all indoor units turned on?
NO
Is Twin or Triple control?
Is there no contact error
of indoor/outdoor inter-unit cable
(Signal line) of the main unit?
[E08, L03, L07, L08 error]
E08: Duplicated indoor unit No.
L03: There are 2 or more master units in a group control.
L07: There is 1 or more group address [Individual] in a group control.
L08: The indoor group address is unset. (9. ADDRESS SETUP )
If the above error is detected when power supply turned on, the mode enters automatically in the automatic
address set mode. (Check code is not output.)
However, if the above error is detected during the automatic address set mode, a check code may be
output.
[L09 error]
Is not yet capacity setting
of indoor unit set up?
NO
SVM-13010_001-050.indd 50 SVM-13010_001-050.indd 50
Is inter-unit cable
YES
of indoor unit?
NO
YES
YES
YES
NO
YES
NO
YES
Correct connection of connector.
NO
connection status of indoor unit
YES
Correct indoor/outdoor inter-unit cable
Set capacity data of indoor unit.
Check indoor P.C. board (MCC-1570).
– 50 –
FILE NO. SVM-13010
Correct inter-unit cable
of remote controller.
Check circuit wiring.
Check power
(Connect again).
(Serial signal line).
Check indoor P.C. board
(MCC-1570).
Defect → Replace
(Setup CODE No. (DN)=11)
Defect → Replace
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