Mitsubishi Electric MSZ-LN25VGW Service Manual page 15

9-7. TIMER OPERATION
1. How to set the time
(1) Check that the current time is set correctly.
NOTE: Timer operation will not work without setting the current time. Initially "0:00" blinks at the current time display
of TIME MONITOR, so set the current time correctly with CLOCK button.
How to set the current time
(a) Press the CLOCK button.
(b) Press the TIME SET buttons (
• Each time FORWARD button (
button (
• Pressing those buttons longer, the set time increases/decreases by 10 minutes.
(c) Press the CLOCK set button.
(2) Press STOP/OPERATE (OFF/ON) button to start the air conditioner.
(3) Set the time of timer.
ON timer setting
(a) Press ON TIMER button(
(b) Set the time of the timer using TIME SET buttons (
OFF timer setting
(a) Press OFF TIMER button (
(b) Set the time of the timer using TIME SET buttons (
*
Each time FORWARD button (
ton ( ) is pressed, the set time decreases by 10 minutes.
2. To release the timer
To release ON timer, press ON TIMER button (
To release OFF timer, press OFF TIMER button(
TIMER is cancelled and the display of set time disappears.
PROGRAM TIMER
• OFF timer and ON timer can be used in combination. The set time that is reached first will operate first.
• " " and " " display shows the order of OFF timer and ON timer operation.
(Example 1) The current time is 8:00 PM.
The unit turns off at 11:00 PM, and on at 6:00 AM.
NOTE: If the main power is turned OFF or a power failure occurs while ON/OFF timer is active, the timer setting is can-
celled. As these models are equipped with an auto restart function, the air conditioner starts operating with timer
cancelled when power is restored.
OBH766
and
) is pressed, the set time increases by 1 minute, and each time BACKWARD
) is pressed, the set time decreases by 1 minute.
) during operation.
) during operation.
) is pressed, the set time increases by 10 minutes: each time BACKWARD but-
) to set the current time.
and ).
*
and ).
*
).
).
(Example 2) The current time is 11:00 AM.
The unit turns on at 5:00 PM, and off at 9:00 PM.
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