Toshiba RAV-SM560BT-E - Manual (Page 123)

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NO
NO
YES
YES
* Refer to Characteristics-2.
* Refer to Characteristics-1.
Check 4-way valve.
Check CDB P.C. board.
Defect
Replace
* For RAV-SM560AT-E,
check control P.C. board.
Check and replace
2-way valve, check
valve, or electron
expansion valve.
Check indoor main P.C. board
(MCC-1370A) and
sub P.C. board (MCC-1370B).
Defect
Replace
Replace TC sensor.
Is operation of
4-way valve normal?
Is 200V applied to
4-way valve coil terminal
in heating operation?
Is circuit cable normal?
Check CDB P.C. board.
Are characteristics
of TC sensor resistance
value normal?
Check and correct circuit.
Correct connection of connector.
Replace TA sensor.
NO
NO
NO
YES
YES
YES
YES
NO
YES
NO
YES
NO
Check indoor P.C. board
(MCC-1370A).
Defect
Replace
Is connection of TA sensor connector
(Indoor main P.C. board CN04) normal?
Are characteristics of
TA sensor resistance value normal?
* For RAV-SM560AT-E,
replace control P.C. board.
Is flow of refrigerant by
2-way valve, check valve,
or electron expansion
valve normal?
[08 error]
• In cooling operation, if high pressure is abnormally raised, [08 error] may be displayed. In this case, remove
cause of pressure up and then check again referring to the item [21 error].
[0C error]