Hitachi RAS-80YH5A - Page 86

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3. Only indoor fan does not operate (other is normal)
Check the T001 and
interface relay.
501
Disconnect joint connector at indoor fan motor and set to
the fan mode again.
4. Air deflector does not move (others are normal)
5. All systems stop from several seconds to several minutes after operation is started (all indicators
are also off)