Perform the setting change for indoor unit

This screen is displayed when you select one of the indoor units on the Split Systems setting screen.

General procedure

Select the menu (a) to be changed.
Enter the information or settings to be changed.
Refer to the following descriptions for details on each setting item.
To complete the setting, select the [SAVE] button (d).
The setting will be saved, and the window will close.

NOTE: Be sure to select the [Save] button to send the settings. If the settings are not sent, the operation is not reflected at the unit.

If you want to close the window without saving the changes, select the [CANCEL] button (b).

(c) [DELETE UNIT] button
Deletes the indoor unit information.

Details on each setting item

General

(a) Enter the indoor unit name.

(b) Enter the model name.

(c) Enter the serial number.

(d) Select the type of indoor unit.

(e) [Stop/Start] button
To stop/start the indoor unit operation, select this button.

(f) [WLAN LED] button
To turn on/off the WLAN indicator lamp on the indoor unit or WLAN adapter, select this button.

(g) [WLAN Restart] button
To restart the WLAN adapter connected to the indoor unit, select this button.
Check the confirmation message and select [OK]. The WLAN adapter restarts immediately.
It takes about 1 minute to complete restarting.

(h) Filter Icon
After cleaning the air filters, select this button to reset the filter status.
Check the confirmation message and select [OK]. The filter status is reset.

(i) Set the temperature setpoint.

NOTES:

Custom Auto:
Set the set temperature for cooling and the set temperature for heating separately. During the Custom Auto mode operation, when the room temperature exceeds the set temperature for cooling, the cooling operation is performed, and when the room temperature falls below the set temperature for heating, the heating operation is performed. (It can be used only when the setting of the indoor unit compatible with this function is valid.)
The settable temperature range is different for each operation mode.
Settable temperature range
Cool/Dry* 18 to 30 °C (64 to 88 °F) or 20 to 30 °C (68 to 88 °F)
Heat 10 to 30 °C (48 to 88 °F)
Custom Auto Same as the above range, but there are temperatures that cannot be set due to the deadband.
Auto* 18 to 30 °C (64 to 88 °F) or 20 to 30 °C (68 to 88 °F)
The lower limit of the setting temperature is different depending on the place of use.
The heating set temperature range of 10°C to 15°C (48°F to 58°F) may not be settable, depending on the indoor unit model.
Celsius display increases and decreases in 0.5°C steps and Fahrenheit display increases and decreases in 1°F steps.
Deadband:
The deadband is the minimum value of the difference between the set temperature for cooling and the set temperature for heating (= cooling set temperature - heating set temperature) in Custom Auto mode.
The difference between the set temperature for cooling and heating in Custom Auto mode can not be smaller than the deadband. The deadband is set in the indoor unit. To change this, consult an authorized service personnel.

(j) Set the operation mode.

NOTE: When the operation mode is set while its setting is limited, it is not reflected in the indoor unit even if saved. If the changed setting is not reflected in the operation mode, confirm that the operation mode is active.

(k) [Economy] button
To start/stop the Economy operation, select this button.

(l) [Anti-Freeze] button
To activate/deactivate the Anti-Freeze function, select this button.

NOTE: Anti-Freeze function is for regions where the outdoor temperature may drop below freezing. This function warms the equipment and water lines to prevent freezing them while the air conditioner is stopped. If the water lines are far from the air conditioner or within exterior walls, this function may not work efficiently.

Airflow

(a) Select the fan speed.

(b) Select the up/down airflow direction.

(c) Select the left/right airflow direction.

(d) [CONFIGURATION] button
To set the airflow direction of each fan on the indoor unit individually, select this button.
"Individual Airflow-Configuration" window opens.

"Individual Airflow - Configuration" window

Set the indoor unit air direction individually.

(a) Select the vertical louver position setting.

(b) Select the horizontal louver position setting.

(c) [Cancel] button

(d) [Save] button
Saves the Individual Airflow settings.

NOTES:

When changing the individual airflow settings, save the settings on both this window and "Indoor Unit Settings" window.

When clearing the individual airflow settings, select "Not Set".

Occupancy Sensor Settings

(a) [Auto Economy] button
To activate/deactivate the Auto Economy operation, select this button.
The Auto Economy operation moderates the air conditioner output if the room keeps vacant for the set time.

(b) Set the time to start the Auto Economy operation after the room becomes vacant.

(c) [Auto On/Off] button (supported in the future)
To activate/deactivate the Auto On/Off operation, select this button.
The Auto On/Off operation stops the air conditioner operation if the room keeps vacant for the set time. When people return to the room, the air conditioner operation restarts.

(d) Set the time to stop the air conditioner operation after the room becomes vacant. (supported in the future)

(e) [Auto Off] button
To activate/deactivate the Auto Off operation, select this button.
The Auto Off operation stops the air conditioner operation if the room keeps vacant for the set time.

(f) Set the time to stop the air conditioner operation after the room becomes vacant.

NOTES:

The settable airflow direction steps differ by the indoor unit. For details, refer to the operation manual of the indoor unit.
"Auto On/Off" and "Auto Off" cannot be set simultaneously.
When setting both "Auto Economy" and "Auto On/Off"/"Auto Off," set the detection time of "Auto Economy" to shorter than the detection time of "Auto On/Off"/"Auto Off."

RC Prohibition (Lockout)

(a) [All Operations] button
This button forbids changing all operation settings.

(b) [Timer] button
This button forbids changing the timer settings.

(c) [Setpoint] button
This button forbids changing the temperature settings.

(d) [Operation Mode] button
This button forbids changing the operation modes.

(e) [Start/Stop Operation] button
This button forbids switching the operation status (on/off).

(f) [Start Operation] button
This button forbids starting the air conditioner operation.

(g) [Filter Reset Operation] button
This button forbids resetting the filter status.