Toshiba RAV-SM564UTP-E Service Manual page 56

[C06 error] ("1:1 model" connection interface)
A e r U 3 a n d U 4
Is connection of connector normal?
Are A and B communication lines normal?
Is there no connection error of power supply cable?
Is not the source power supply turned on?
Did a power failure occur?
Is the network address changed
from the wired remote controller?
Is there no noise source?
Can the other indoor units
be normally controlled from the central controller?
Or is the operation status of indoor unit reflected?
Can the indoor unit be normally controlled
from the remote controller?
Check power supply transformer on
"1:1 model" connection interface (MCC-1440).
Defect → Replace
SVM-13010_051-106.indd 56 SVM-13010_051-106.indd 56
c o m m u n c i t a o i n n i l e s n r o m a ? l
YES
∗1
YES
∗1
TCC-LINK central:
CN51 of "1:1 model" connection interface (TCC-LINK adapter) P.C. board (MCC-1440) and
CN050 of indoor P.C. board
YES
NO
YES
NO
NO
NO
YES
YES
NO
C r o e r t c
NO
Correct connection of connector.
NO
Check connection of A and B terminal blocks.
Correct communication line of remote controller.
YES
Correct power wiring.
NO
Turn on the source power supply.
YES
YES
YES
Uncontrolled
(Same to others)
Check central controller.
Uncontrolled
Check indoor P.C. board (MCC-1570).
– 56 –
FILE NO. SVM-13010
c o m m u n c i t a o i n n i l . e
Clear the check code.
Eliminate noise, etc.
Defect → Replace
Defect → Replace
2/1/13 2:49 PM 2/1/13 2:49 PM