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9-12. AIR PURIFYING ( ) OPERATION
In the AIR PURIFYING operation, the indoor unit built-in device reduces airborne fungi, viruses, mold, and allergens.
(1) Press PURIFIER button to start AIR PURIFYING operation.
• AIR PURIFYING lamp turns on. (Display section)
(2) Press PURIFIER button again to cancel AIR PURIFYING operation.
• AIR PURIFYING lamp turns off. (Display section)
NOTE:
• Never touch the air purifying device during operation. Although the air purifying device is safety-conscious design, touching
this device could be the cause of trouble as this device discharge high voltage electricity.
• A “hissing” sound may be heard during the air purifying operation. This sound is produced when plasma is being discharged.
This is not a malfunction.
• AIR PURIFYING lamp does not turn on if the front panel is not closed completely.
9-13. i-save ( ) OPERATION
1. How to set i-save operation
(1) Press OFF/ON (stop/operate) button.
(2) Select COOL, CIRCULATOR, HEAT, ECONO COOL, or NIGHT mode.
(3) Press i-save button.
(4) Set the temperature, fan speed, and airflow direction for i-save operation.
NOTE:
• i-save operation cannot be selected during DRY, FAN or AUTO mode operation.
• The setting range of HEAT mode i-save operation is 10 - 31°C.
• 2 groups of setting can be saved. (One for COOL/ECONO COOL/CIRCULATOR, one for HEAT)
2. How to cancel operation
• Press i-save button again.
• i-save operation can also be cancelled by pressing Operation select button to change the operation mode.
The preferred setting can be saved for the next time with a single press of i-save button.
9-11. NIGHT MODE ( ) OPERATION
NIGHT MODE changes the brightness of the operation indicator, disables the beep sound and limits the noise level of the
outdoor unit.
(1) Press NIGHT MODE button during operation to activate NIGHT mode ( ).
• The operation indicator lamp dims.
• The beep sound will be disabled except that emitted when the operation is started or stopped.
• Noise level of the outdoor unit will be lower than that mentioned in SPECIFICATIONS.(Except the connection to
MXZ
.)
(2) Press NIGHT MODE button to cancel NIGHT mode ( ).
NOTE:
•Noise level of the outdoor unit may not change after startup of the unit, during the protection operation, or depending on other
operating conditions.
•The fan speed of the indoor unit will not change.
•The operation indicator lamp will be hard to be seen in a bright room.
•Noise level of the outdoor unit will not decrease during Multi system operation.
9-14. OPERATION LOCK
This function locks operation mode only. Other functions, such as OFF/ON, temperature setting, or airflow direction
adjustment, are available.
(1) Hold down
button and
button simultaneously for 2 seconds while the unit is not operating to enable
OPERATION LOCK.
The icon for the locked operation mode blinks.
(2) Hold down
button and
button simultaneously for 2 seconds again while the unit is not operating to disable
OPERATION LOCK.
• The icon for the locked operation mode blinks when
button and
button are held down to enable or dis-
able OPERATION LOCK or
button is pressed during operation while OPERATION LOCK is enabled.
• AIR PURIFYING operation is not available when OPERATION LOCK is enabled in a mode other than FAN mode.
OBH902A