Toshiba RAV-SM562MUT-E Service Manual page 47

[P19 error]
NO
Check and replace
electron expansion
valve.
NO
* Refer to Characteristics-2.
Replace TC sensor.
• 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]
Is connection of TC sensor connector
(Indoor P.C. board CN101) normal?
YES
Are characteristics of
TC sensor resistance value normal?
YES
Check indoor P.C. board
®
(MCC-1402).
Defect Replace
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NO
Is operation of
4-way valve normal?
YES
Is flow of refrigerant
by electron expansion
valve normal?
YES
Are characteristics
of TC sensor resistance
value normal?
YES
®
Check indoor P.C. board.
Defect Replace
NO
NO
* Refer to Characteristics-2.
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Is voltage applied
to 4-way valve coil terminal
in heating operation?
YES
Is circuit cable normal?
YES
Check CDB P.C. board.
YES
* For RAV-SM562AT-E, check control P.C. board.
– 47 –
NO
®
Check 4-way valve
Defect Replace
NO
Check and correct circuit.
NO
®
Check CDB P.C. board.
Defect Replace
Correct connection of connector.
Replace TC sensor.
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