Toshiba RAV-SM564UT-E Service Manual page 114

Toshiba SDI / DI tuotteiden jälleenmyyjä pääkaupunkiseudulla on Jäähdytinpalvelu RefGroup Oy.
Check Outdoor
code LED display
[P03] <Display 1> <Display 2>
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¡
¡
l
¡
¡
[P04]
<Display 1> <Display 2>
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l
¡
l
¡
¡
<Display 1> <Display 2>
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¡
¡
l
¡
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<Display 1> <Display 2>
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[P05] <Display 1> <Display 2>
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¡
l
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(Item without special mention Indicates part of outdoor unit.)
[Discharge temp. error]
¥
¥
l
Is there no gas leak?
Is refrigerant charge amount adequate?
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l
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Is PMV normal?
Is it not abnormal overload?
Is CN603 connection normal?
Is resistance value of TD sensor normal?
Check outdoor P.C. board.
Defect → Replace
∗ There is a possibility that it is one of the following errors.
Confirm LED on outdoor P .C. board to judge which error it is.
Power supply error (Vdc), High pressure protective operation, Case thermostat
operation
[Case thermostat operation] → Refer to [H04] column.
l
l
¥
l
l
¡
[Power supply error (Vdc)] → Refer to [P05] column.
¥
l
¥
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l
¡
[High pressure protective operation] → Refer to [P20] column.
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l
¥
l
¥
¡
[Power supply error (Voltage error)]
¥
l
¥ Is there no down or up
of power supply voltage?
l
(AC198 to 264V)
l
NO
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Check outdoor P.C. board.
Defect → Replace
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– 114 –
Check and troubleshooting
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YES
NO
YES
YES
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NO
YES
YES
<In case of SP110, SP140>
Repair defective position.
Recharge refrigerant.
Repair defective position.
Replace defective part.
Correct and clear the cause.
Correct connector.
Sensor error → Replace
Confirm electric construction, etc.