Mitsubishi Electric OBH839 Service Manual page 16

(3) Press , , and
Pressing
selects ON/OFF timer.
Pressing
adjusts the time.
Pressing
deletes timer setting.
* Hold down the button to change the time quickly.
Press and buttons to continue setting the timer for other days and/or numbers.
(4) Press button to complete and transmit the weekly timer setting.
NOTE:
• Press button to transmit the setting information of weekly timer to the indoor unit. Point the remote controller toward the
indoor unit for 3 seconds.
• When setting the timer for more than one day of the week or one number,
setting. Press button once after all the settings are complete. All the weekly timer settings will be saved.
• Press button to enter the weekly timer setting mode, and press and hold
timer settings. Point the remote controller toward the indoor unit.
(5) Press button to turn the weekly timer ON. (
•When the weekly timer is ON, the day of the week whose timer setting is complete, will light.
Press button again to turn the weekly timer OFF. (
NOTE:
The saved settings will not be cleared when the weekly timer is turned OFF.
2. Checking weekly timer setting
(1) Press button to enter the weekly timer setting mode.
* blinks.
(2) Press or buttons to view the setting of the particular day or number.
(3) Press button to exit the weekly timer setting.
NOTE:
When all days of the week are selected to view the settings and a different setting is included among them,
displayed.
9-9. 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:
•The cooling / heating capacity may drop.
•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.
•Operating POWERFUL operation during NIGHT MODE operation will increase the noise level of the outdoor unit.
•Noise level of the outdoor unit will not decrease during Multi system operation.
OBH838A
buttons to set ON/OFF, time, and temperature.
E.g. : [ON], [6:00]
and [24°C] are
selected.
Pressing
adjusts the tem-
perature.
* which was blink-
ing goes out, and the
current time will be
displayed.
lights.)
button does not have to be pressed per each
button for 5 seconds to erase all weekly
goes out.)
16
will be