Toshiba RAV-SM800XT-E - Manual (Page 57)

– 55 –
[21 error]
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
NO
YES
Check charged refrigerant amount.
Check liquid/gas valves.
Check abnormal overload.
Is high-voltage
protective operation by
TE sensor normal?
* For RAV-SM560AT-E, check control P.C. board.
* Refer to Characteristics-3 and 4.
Is connection of
connector normal?
Is connection of cabling
connector normal?
Do not TD and TO sensors
come off the detection part?
Correct connection of
cabling connector.
Correct connection of
connector.
Check TE, TC, TS sensors.
Replace electron expansion valve.
Replace TD, TO,
and TC sensors.
Does cooling outdoor fan
normally operate?
Does electron control
valve normally operate?
Is fan motor normal? Replace fan motor.
Correct coming-off.
Are characteristics of
TD, TO, TC sensor resistance
values normal?
Check CDB.
Defect Replace
Check TE sensor.
Defect Replace