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8 Sleep operation
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Run the refrigeration unit for 15 minutes once every 3 or 4 days to prevent the
trouble when the unit is not used for a long time.
Sleep operation starts automatically when the refrigeration unit has stopped for
more than 1 week.
NOTE
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Sleep operation starts automatically when parking the vehicle for a long time.
Please follow the contents of "3. Precautions on safety".
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When the refrigeration unit is required to stop for a long time because of the
trouble and so on, contact your nearest dealer and ask them for the proper
treatment.
Sleep operation
Protective operation (sleep operation) starts automatically when the refrigeration
unit has not been used for more than 1 week.
Refer to page 30 for the setting.
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Protective operation is performed sometime between 10:00 to 16:00.
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Operating time is for about 5 minutes. (From engine start to stop)
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The refrigeration unit operates with motor drive when it is connected to
commercial power supply regardless of the setting with "Drive selector switch".
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In case of sub-engine drive, the refrigeration unit operates at low speed
revolution.
●
There is no air supply in the container. (Evaporator fan does not operate.)
●
"
" is displayed in the digital display area.
Preparation for the sleep operation
Keep the following condition so that the refrigeration unit can perform sleep
operation.
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Keep the main switch set to "ON".
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Keep the battery connected.
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Keep the unit cover closed.
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Leave the fuel in the tank. (Or keep the power supply connected.)
