Econo Cool Operation; Timer Operation (On/Off Timer); When The Air Conditioner Is Not Going To Be Used For A Long Time; Maintenance - Mitsubishi Electric MCFH-GA35VB Operating Instructions Manual

ECONO COOL OPERATION

Use this operation when you want to be comfortable in COOL mode even with enegry saved.
Perform the following operations while the unit is operating.
I
Press the
˚C
When the
CLOCK
AMPM conditioner performs swing operation in various cycle according to the tem-
perature of air conditioner.
Also SET TEMPERATURE is automatically set 2°C higher than in COOL mode.
TOO TOO
ON/OFF
WARM COOL
To release the ECONO COOL operation:
I
Press the
FAN STOP
○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
I FEEL COOL
• ECONO COOL operation is available only in MANUAL COOL mode.
VANE START
HEAT DRY
• When the
MODE HR.
the ECONO COOL operation, ECONO COOL operation is released.
ECONO COOL MIN.
• The
RESET CLOCK
What is "ECONO COOL"?
Swing air flow (change of air flow) makes you feel cooler than constant air flow. So, even though the set temperature is
automatically set 2°C higher, it is possible to operate cooling operation with keeping comfort. As a result, energy can be saved.

TIMER OPERATION (ON/OFF TIMER)

It is convenient to set the timer for the time when you go to bed, when you get home, when you get up, etc.
1
How to set the ON timer
START
Press the button during operation.
Each time the button is pressed, the ON timer mode
2
alternates between ON and OFF.
HR.
Set the time of the timer using the
MIN.
buttons.
HR.
Each time the button is pressed, the set time is
MIN.
counted up by 1 hour; each time the button is
pressed, the set time is counted up by 10 minutes.
To release the ON timer:
I
START
Press the button.
Programming timer operation
The ON timer and the OFF timer can be used in combination. The timer of the set time that is reached first will operate first.
(" " mark indicates the order of timer operations.)
• If the current time has not been set, the timer operation cannot be used.
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 should start operating at
the same time that a power has restored.
8
VN79C550H01_EN 8
ECONO COOL
button.
(ECONO COOL) operation is selected in COOL mode, the air
ECONO COOL
button again.
VANE
button is pressed or the operation mode is changed during
TOO TOO
WARM COOL
FAN
button, the or button and ON/OFF timer are available.
1
How to set the OFF timer
STOP
Press the button during operation.
Each time the button is pressed, the OFF timer mode
2
alternates between ON and OFF.
Set the time of the timer using the
and
MIN.
buttons.
HR.
Each time the button is pressed, the set time is
counted up by 1 hour; each time the
pressed, the set time is counted up by 10 minutes.
To release the OFF timer:
I
STOP
Press the button.

WHEN THE AIR CONDITIONER IS NOT GOING TO BE USED FOR A LONG TIME

When it is not going to be used for a long
1
time:
Perform the FAN operation for 3 or 4 hours
to dry the inside of the air conditioner.
To perform FAN operation, set the remote controller to
the highest temperature in the MANUAL COOL mode.
2
(Refer to page 7.)
Turn off the breaker and/or disconnect the
power supply plug.
CAUTION:
Turn off the breaker or disconnect the power supply plug
when the air conditioner is not going to be used for a
long time.
3
Dirt may collect and this may cause a fire.
Remove the batteries from the remote con-
troller.
CAUTION:
To prevent liquid leakage, take out all batteries when the
remote controller is not going to be used for a long time.

MAINTENANCE

Before starting maintenance
I
Turn off the breaker and/or disconnect the
power supply plug.
CAUTION:
HR.
and
When the unit is to be cleaned, switch it off and turn off
the breaker.
Since the fan rotates at high speed during operation, it
may cause an injury.
MIN.
button is
18/10/2004, 5:16 PM
When the air conditioner is to be used
1
again:
Clean the air filter and install it in the indoor
unit.
2
(Refer to page 9 for cleaning instructions.)
Check that the air inlet and outlet of the in-
door/outdoor units are not blocked with any
obstacles.
3
Check that the earth is connected correctly.
CAUTION:
Earth the unit.
Do not connect the earth to a gas pipe, water pipe, light-
ning rod or the earth of a telephone. If the earthing is
incorrect, it may cause an electric shock.
Cleaning the indoor unit
I
Clean the unit using a soft dry cloth.
• If the dirt is noticeable, wipe the unit with a cloth
soaked in a solution of mild detergent diluted in luke-
warm water.
• Do not use gasoline, benzine, polishing powder, or
insecticide. The unit may be damaged.