Toshiba RAV-SM802UT-E User Manual

– 87 –

Is inter-unit cable of A and B normal?

Is there no disconnection

or contact error of connector on harness

from terminal block of indoor unit?

Is group control operation?

Is power of all indoor units turned on?

Correct inter-unit cable of remote controller.

Correct connection of connector.
Check circuit cables.

Check power connection of indoor unit. 
(Turn on power again.)

Check indoor P.C. board (MCC-1402).
Defect 

 Replace

Set capacity data of indoor unit.
(Setup item code (DN) = 11)

Check indoor P.C. board (MCC-1402).
Defect 

 Replace

Check indoor control P.C. board (MCC-1402).
Defect 

 Replace

NO

NO

YES

YES

YES

NO

NO

Is capacity of indoor unit unset?

YES

NO

E08 : Duplicated indoor unit numbers

L03 : Two or more master units in a group control

L07 : One or more group addresses of [Individual] in a group control

L08 : Unset indoor group address (99)

If the above is detected when power has been turned on, the mode automatically enters in automatic ad-
dress setup mode. (Check code is not displayed.)

However, if the above is detected during automatic address setup mode, the check code may be displayed.