Toshiba RAV-SM564UT-E Service Manual page 115

Toshiba SDI / DI tuotteiden jälleenmyyjä pääkaupunkiseudulla on Jäähdytinpalvelu RefGroup Oy.
Check Outdoor
code LED display
[P07] <Display 1> <Display 2>
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¡
¡
l
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[P15] <Display 1> <Display 2>
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l
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(Item without special mention Indicates part of outdoor unit.)
[Heat sink overheat error]
¥
¥
Is there no loosening of
¥
screws of motor drive element of
l
outdoor P.C. board Q200, Q300, Q400
l
and rectifier DB01, DB02, DB03?
Did not forget to apply
¡
radiation grease to rear side of
Q200, DB01, DB02 or DB03?
NO
Is not the ventilation flue
of the heat sink blocked?
Is not the fan blocked?
(Short-circuit, etc.)
YES
Check outdoor P.C. board.
Defect → Replace
[Gas leak detection]
¥
¥
Is there no gas leak?
¥
Is refrigerant charge amount adequate?
¥
l
YES
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Is PMV normal?
YES
Is valve fully opened?
YES
Is there no crushed pipe?
NO
Check temp. sensor.
TD sensor CN603
TS sensor CN600
OK
Check outdoor P.C. board.
Defect → Replace
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– 115 –
<In case of SP110, SP140>
Check and troubleshooting
YES
Apply radiation grease to objective part.
Retightening of screws.
(Be sure not to forget to attach insulating sheet
between heat sink and Q300, Q400.)
NO
NO
NO
NO
YES
Error
Remove blocking matter.
Correct short-circuit.
Repair defective position.
Recharge refrigerant.
Correct defective position.
Replace defective part.
Open valve fully.
Correct and replace piping.
Correct connector.
Sensor error → Replace