Hitachi RAS-E10HA Instruction Manual page 8

By pressing (POWERFUL) button during AUTO, HEATING, DEHUMIDIFYING, COOLING or FAN
operation, the air conditioner performs at maximum power.
During POWERFUL operation, cooler or warmer air will be blown out from indoor unit for COOLING or
HEATING operation respectively.
When ECO mode, or LEAVE HOME mode is selected, POWERFUL operation is cancelled.
During POWERFUL operation, capacity of the air conditioner will not increase
if the air conditioner is already running at maximum capacity.
just before defrost operation (when the air conditioner is running in HEATING operation).
After auto restart, POWERFUL operation is cancelled and previous operation shall start.
The operation will start
at the setting temperature
at the setting time. (The
starting time may vary
depending on the room
temperature and the
set temperature).
Press the (POWERFUL) button during operation.
" " is displayed on the LCD.
POWERFUL operation ends in 20 minutes. Then the system
automatically operates with the previous settings used before
POWERFUL operation.
Press the (POWERFUL) button again.
" " disappears from the LCD.
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