Toshiba RAV-GP1101AT8-E Service Manual page 60

Check Outdoor
code LED display
[F31] <Display 1> <Display 2>
[H01] <Display 1> <Display 2>
[H02] <Display 1> <Display 2>
(Item without special mention Indicates part of outdoor unit.)
[EEPROM trouble]
Replace outdoor P.C. board
(MCC-1599).
[Compressor break down]
Is power supply voltage normal?
AC342 to 457V
YES
Is wire connection normal?
Compressor lead
(Board side, Compressor side),
Reactor lead, Power supply lead
YES
Is it not abnormal overload?
NO
[Compressor lock]
Is power supply voltage normal?
AC342 to 457V
YES
Is wire connection normal?
Compressor lead
(Board side, Compressor side),
Reactor lead, Power supply lead
YES
Is compressor normal?
NO
Is there no refrigerant stagnation?
YES
Does PMV normally operate?
YES
– 60 –
Check and troubleshooting
NO
NO
YES
Correct and clear the cause.
Replace outdoor P.C. board
NO
NO
YES
Replace outdoor P.C. board.
NO
Compressor lock → Replace
NO
Check TE, TS sensors and PMV.
Replace outdoor P.C. board
Correct power supply line.
Check wire connection
and correct it.
(MCC-1596).
Correct power supply line.
Check wire connection
and correct it.
Trouble → Replace
(MCC-1596).