Function Set; Super Mode; Mute Mode; Sleep Mode - Hitachi HCWA21NEWH Installation And Operation Manual

Super mode

The maximum cooling/heating capacity can be activated at
the super mode.
How to activate:
Press and hold" " and "
super mode, and the indoor unit will run at the ultrahigh fan speed, and displays
If you operate the Super mode under COOLING, DRY and FAN ONLY modes, the unit will
automatically go into forced cooling mode with lowest setting temperature, or go into forced
heating mode with highest setting temperature under the heating mode.
How to cancel:
Press " "/" "/"
:
For the indoor units without ultrahigh fan speed function, it will be adjusted to run at high fan speed under
the super mode, with high fan speed mode icon
Silent mode
The silent mode running mode reduces the noise by changing the
fan speed of indoor unit so as to keep quiet during operation at night.
How to activate:
In the COOLING/HEATING mode during appliance operation, press and hold "
buttons for 5s simultaneously to activate silent mode, the indoor unit will run at the ultralow fan
speed, and displays
How to cancel:
Press " "/" "/"
:
For the indoor units without ultralow fan speed function, it will be adjusted to run at low fan speed
under the mute mode, with low fan speed mode icon

Sleep mode

With the sleep function, the air conditioner will run in the mode
of comfortable sleep to improve comfort.
How to activate:
Press and hold "
will be displayed on the LCD, indicating that sleep mode is activated.
How to cancel:
Press and hold "
from LCD, indicating that sleep mode has been cancelled.
" buttons for 5s simultaneously with the working unit to activate the
" button to exit immediately.
icon.
" button to exit.
" button for 5s when the appliance is on to set the sleep function. The icon
" button for 5s again to cancel sleep function. The icon
displayed.
displayed.
11

Function set

icon.
"and " "
will disappear