Mitsubishi Mr.SLIM MFZ-KA09NA Service Manual page 14

(11) ECONO COOL (
When ECONO COOL button is pressed in COOL mode, set temperature is automatically set 4°F (2°C) higher.
Also the horizontal vane swings in various cycle according to the temperature of indoor heat exchanger (indoor coil ther-
mistor).
SWING operation makes you feel cooler than set temperature. So, even though the set temperature is higher, the air
conditioner can keep comfort. As a result, energy can be saved.
ECONO COOL operation is cancelled when ECONO COOL button is pressed once again or VANE CONTROL button is
pressed or change to other operation mode.
8-6. 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 AM" blinks at the current time display
of TIME MONITOR, so set the current time correctly with CLOCK SET button.
How to set the current time
(a) Press the CLOCK set button.
(b) Press the TIME SET buttons (
• Each time FORWARD button (
WARD button (
• Pressing those buttons longer, the set time increases/decreases by 10 minutes.
(c) Press the CLOCK set button.
(2) Press OPERATE/STOP (ON/OFF) 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 (
button ( ) 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.
OBH568A
) operation (ECONOmical operation)
) 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
PM
AM
) to set the current time.
and
) is pressed, the set time increases by 1 minute, and each time BACK-
).
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.
14
PM
PM