Toshiba RAV-SM800BT-E Air Conditioner User Manual


 
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[P19 error]/[08 error]
In cooling operation, if high pressure is abnormally raised, [P19 error]/[08 error] may be displayed. In this
case, remove cause of pressure up and then check again referring to the item [P04 error]/[21 error].
[F02 error]/[0d error]
NO
NO
YES
YES
* Refer to Characteristics-2.
* Refer to Characteristics-2.
Check 4-way valve
Defect
Replace
Check CDB P.C. board.
Defect
Replace
* For RAV-SM560AT-E, check control P.C. board.
Check and replace
electron expansion
valve.
Check indoor P.C. board.
Defect
Replace
Replace TC sensor.
Is operation of
4-way valve normal?
Is voltage applied
to 4-way valve coil terminal
in heating operation?
Is circuit cable normal?
Check CDB P.C. board.
Is flow of refrigerant
by electron expansion
valve normal?
Are characteristics
of TC sensor resistance
value normal?
Check and correct circuit.
Correct connection of connector.
Replace TC sensor.
NO
NO
NO
YES
YES
YES
NO
NO
YES
NO
YES
YES
Check indoor P.C. board
(MCC-1402).
Defect Replace
Is connection of TC sensor connector
(Indoor P.C. board CN101) normal?
Are characteristics of
TC sensor resistance value normal?