In Abnormal Condition - Hitachi PSC-A32MN Operation Manual

9.2

In Abnormal Condition

Abnormality
Power Failure
Noise
The display "Start-up" continue
P5415644
• The operation indicator (Red) will be flashing when an
abnormal condition of the air conditioner occurs.
• The red button is indicated on the screen when there
is a group in abnormal condition.
• "Alarm Inform." is indicated on the lower screen.
If "Alarm Inform." is tapped, the following items are
indicated.
a) Refrigerant cycle No., Address and model code of
air conditioner unit in abnormal condition.
b) Alarm code
• In case that multiple indoor units are in abnormal
condition, the details information of abnormality are
indicated in turn as above.
In that case, the group in abnormal condition can
be also selected by tapping "<" or ">" on "Alarm"
information screen.
Check the contents of LCD indication and contact
your dealer for details. Contact your dealer or go to
the inquiry counter of a designated maker for detailed
information, after checking the content of the LCD
display.
* The model code may not be indicated depending on
the type of air conditioner unit.
• The display is OFF.
• Once the unit is stopped by the power failure, the unit
will not start again after the power recovery. Perform
the starting procedures again.
• In case of instantaneous power failure within
2 seconds, the unit will automatically start again.
• There could be a case that the display is OFF and
the unit is stopped. This is caused by the activation
of the micro computer for the unit protection from the
electric noise.
When the unit is stopped, perform the starting
procedures again.
• There is a possibility that a communication
error occurred. Contact your dealer or go to the
inquiry counter of a designated maker for detailed
information.
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