Toshiba RAV-SM800UT-E, RAV-SM800AT-E, RAV-SM560UT-E, RAV-SM560AT-E error Central controller

Models: RAV-SM800BT-E RAV-SM560BT-E RAV-SM560AT-E RAV-SM560UT-E RAV-SM800UT-E RAV-SM800AT-E

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Page 85
Image 85
[97 error] (Central controller)

[97 error] (Central controller)

NO

Is X, Y communication line normal?

YES

Correct communication line.

Are connections between connectors

CN02, CN03 of network adapter P.C. board

and connectors CN309, CN41 of indoor P.C. board

(MCC-1402 or MCC-1403, normal?

YES

Is A, B communication line normal?

YES

Is there no connection error of power line?

NO

Is not power of source power supply turned on?

NO

Did a power failure occur?

NO

Is the network address changed

form remote controller?

NO

Is there no noise source, etc.?

NO

Can central remote controller

control normally other indoor units?

Is handling of central remote controller reflected

on the operation status of indoor unit?

YES

NO

NO

YES

YES

YES

YES

YES

NO

(Same as others)

Correct connection of connector.

Check connections of A, B terminal blocks. Correct communication line of remote controller.

Correct power cable.

Turn on the source power supply.

Clear the check code.

Eliminate noise, etc.

Check central controller.

Defect – 85 – Replace

Does network adapter P.C. board

NO

 

LED (D01) go on?

 

YES

 

 

 

Can handy remote controller control

NO

 

normally other indoor units?

 

 

YES

 

 

 

 

 

 

 

 

 

Check network adapter P.C. board and power transformer. Defect Manual background Replace

Check indoor P.C. board (MCC-1402 or MCC-1403). Defect Manual background Replace

85

Page 85
Image 85
Toshiba RAV-SM800UT-E, RAV-SM800AT-E, RAV-SM560UT-E, RAV-SM560AT-E, RAV-SM560BT-E, RAV-SM800BT-E error Central controller