Basic Operation - Hitachi HCWA21NEWH Installation And Operation Manual

Basic operation

This wired controller should be used with the air-conditioner, it can be used for cooling,
heating, dry and fan etc. Other functions and settings please refer to the specific operation
in this manual
.
1. Turning ON/OFF
Press the button, the appliance will be started or stopped.
2. Mode setting
Press " " button to select operation mode.
Each time MODE button is pressed, the operation mode will change in the following sequence:
:
AUTO mode is invalid for models without AUTO mode when setting.
HEATING mode is invalid for cooling only types or heating-forbidden air conditioners.
3.Temperature setting
Press the " " or " " button to enter the temperature setting state.
Each time " " button is pressed , temperature setting increases by 1℃；
Each time " " button is pressed , temperature setting decreases by 1℃.
:
1. Heating mode is invalid for cooling-only air conditioners.
2. The default setting range depends on the indoor unit.
3. Setting range can be changed by professional staff, and for detailed operations, please contact the
installation service/after-sales service center.
4. When the set temperature reaches the upper or lower limits, setting temperature will not increase or
decrease.
4. Fan speed setting
When the appliance is in working mode, press the "
The fan speed will change in the following sequence:
:
AUTO fan speed is invalid for "FAN" mode.
AUTO fan speed is the default setting under the DRY mode, unabling adjusting.
5. Airflow swing setting
Press and hold "
The airflow direction setting will change in the following sequence by default:
:
This function is only applicable to the air conditioning units with the swing function.
COOLING DRY
Temperature setting range
COOLING, HEATING, DRY, AUTO
FAN ONLY
(blinking)
AUTO
HIGH
" and " " buttons for 5s simultaneously to adjust the airflow direction.
Up/Down Airflow Swing Left/Right Airflow Swing
FAN ONLY HEATING
16 ℃~ ℃
Unavailable for setting
" button to adjust the fan speed.
MEDIUM
UP-DOWN AND LEFT-RIGHT
Airflow Swing
10
AUTO
30
LOW
No display
None