Timer Operation - Mitsubishi MSZ-FA-VA Service Technical Manual

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2-20. TIMER OPERATION

1. How to set the timer
(1) Press OPERATE/STOP (ON/OFF) button to start the air conditioner.
(2) Check that the current time is set correctly.
NOTE : Timer operation will not work without setting the current time. Initially "AM0:00" blinks at the current time display of
TIME MONITOR, so set the current time correctly with CLOCK SET button.
(3) Press ON-TIMER button(
Each time the button is pressed, ON timer mode alternates between ON and OFF.
(4) Set the time of the timer using TIME SET buttons (
Each time FORWARD button(
button (
) is pressed, the set time decreases by 10 minutes.
(5) Press OFF-TIMER button (
Each time the button is pressed, OFF timer mode alternates between ON and OFF.
(6) Set the time of the timer using TIME SET buttons (
Each time FORWARD button (
button is pressed, the set time decreases by 10 minutes.
2. Cancel
TIMER setting can be cancelled with ON/OFF TIMER buttons.
To cancel ON timer, press ON-TIMER button (
To cancel OFF timer, press OFF-TIMER button(
TIMER is cancelled and the display of set time disappears.
PROGRAM TIMER
• The OFF timer and ON timer can be used in combination. The timer of the set time that is reached first will operate first.
• " " and " " display shows the order of the OFF timer and the 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 AUTO START/STOP timer is active, the timer setting is
cancelled. As these models are equipped with an auto restart function, the air conditioner starts operating with timer
cancelled when power is restored.
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START
) to set ON timer.
) is pressed, the set time increases by 10 minutes; each time BACKWARD
STOP
) to set OFF timer.
) is pressed, the set time increases by 10 minutes; each time BACKWARD (
START
).
STOP
).
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.
44
)

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