Toshiba RAV-GP1101AT8-E Service Manual page 61

Check Outdoor
code LED display
[H03] <Display 1> <Display 2>
<Display 1> <Display 2>
[H04] <Display 1> <Display 2>
[L10] <Display 1> <Display 2>
(Item without special mention Indicates part of outdoor unit.)
[Current detection circuit trouble]
Replace outdoor P.C. board
(MCC-1596).
[Power supply trouble (Vdc)] → Refer to [P05] column.
[Case thermostat operation]
Are CN609 connection
and case thermostat normal?
YES
Is cooling/heating operation available
when short-circuiting case thermostat?
YES
Is there no gas leak?
Is it not refrigerant shortage?
YES
Is valve fully opened?
YES
Is PMV normal?
YES
[Unset model type] : Only when service P.C. board is used
Cut jumper line according
to the explanation sheet packaged
with the service P.C. board.
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Check and troubleshooting
NO
Case thermostat trouble → Replace
NO
Replace outdoor P.C. board
NO
NO
NO
Check crushed or broken pipe.
Trouble → Correct and Replace
Correct connector.
(MCC-1599).
Repair trouble position.
Recharge refrigerant.
Open valve fully.
Replace PMV.