Troubleshooting Procedure For Each Check Code - Toshiba RAV-SM563UT-E Service Manual/Integration

10-4. Troubleshooting Procedure for Each Check Code

10-4-1. Check Code
[E01 error]
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?
NO
Is group control operation?
Is power of all indoor units turned on?
Is power supplied to remote controller?
AB terminal: Approx. DC18V
Are two remote controllers
set without master unit?
[E09 error]
Are two remote controllers
set without master unit?
Tel: 01823 665660
Heronhill - for all your Toshiba requirements
NO
YES
YES
NO
YES
NO
YES
NO
YES
YES
NO
YES
NO
www.heronhill.co.uk
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
Correct as a master unit/a sub unit
(Remote controller address connector)
Check remote controller P.C. board.
Defect
Correct as a master unit/a sub unit
(Remote controller address connector)
Check remote controller P.C. board.
Defect
– 86 –
Replace
Replace
Replace
Fax: 01823 665807