INDOOR UNIT INDICATORS
OPERATION LAMP
This lamp lights during operation.
The OPERATION LAMP flashes in the following cases during heating.
(1)During preheating
For about
(2)During defrosting
Defrosting will be performed about once an hour when frost forms on the heat exchanger of the outdoor unit, for
HITACHI
TIMER LAMP
This lamp lights when the timer is working.
FILTER LAMP
When the device is operated for a total of about 200 hours, the FILTER lamp lights indicates that it is time to clean the filter. The lamp goes out when the 
AUTO SWING BUTTON is pressed while the device is on “STANBY MODE”.
OPERATION INDICATOR
● This figure shows the opening condition of front panel. Refer to page 20 in relation to how to open or close the front panel.
AUTO
RESTART
SWITCH
AUTO
RESTART
SWITCH
AUTO RESTART SWITCH
●In the event of power failure, the air conditioner will restart automatically in the previously selected mode once the power is restored.
●In the event of power failure during TIMER operation, the timer will be reset and the unit will begin or stop operating under a new timer setting.
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