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6
Select ON/OFF for the Heating standby display.
The heating standby control is operated to prevent blowing of cold
air at the start of heating operation.
ON
…
The message “Heating standby” is displayed during
the heating standby control.
OFF
…
The message “Heating standby” is not displayed.
7
Select ON/OFF for the Defrost operation display.
When the frost on the OU heat exchanger is accumulated and the
conditions for start defrosting are established, the defrost operation
control is performed automatically.
ON
…
The message “Defrost operation” is displayed
during the defrost operation.
OFF
…
The message “Defrost operation” is not displayed.
5
Select ON/OFF for the Error code display.
ON
…
When there is any error on the IU, the message “Unit
protection stop” is displayed.
OFF
…
The message “Unit protection stop” is not displayed
even if there is any error.
(d) Error code display
(e) Heating standby display
(f) Defrost operation display