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Hitachi RAK-18REF Service Manual

Hitachi RAK-18REF
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Forced cooling operation (Only single connection)
The cooling operation can be forcibly performed for collecting refrigerant and inspecting failures.
Do not perform the forced cooling operation continuously for long hours,
because the compressor continues to be in operational status, regardless of room temperature.
How to start the operation
The operation of the unit should be stopped.
"Temporary operation SW"
Press and hold the
How to stop the operation
Press and hold the "Temporary operation SW" again.
Or stop the operation using the remote controller.
During the forced cooling operation,
the "Timer indicator" blinks twice.
shown in the right figure for 5 sec.
When performing the forced cooling operation, turn the power off once. If you press and hold
the switch for 5 sec or longer, the forced cooling operation starts. To stop the forced cooling
operation, press the switch once again or stop the operation using the remote controller.
Temporary operation switch
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Hitachi RAK-18REF Specifications

General IconGeneral
BrandHitachi
ModelRAK-18REF
CategoryAir Conditioner
LanguageEnglish

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