Mitsubishi Electric MSZ-HA25VA Notice D'utilisation page 5

PREPARATION BEFORE OPERATION
Handling of the remote controller
• The range that the signal can reach is about 6 m when
the remote controller is pointed at the front of the in-
door unit.
• When a button is pressed, one or two beeps will be
heard from the indoor unit. If no sound is heard, op-
erate again.
• Use the remote controller carefully.
If it is dropped, thrown or it gets wet, the remote con-
troller may not operate.
When installing on a wall, etc.
• Install the remote controller holder (option) in a position
where the signal reception sound (beep) can be heard
ON/OFF
from the indoor unit when the button is pressed.
How to install/remove the remote controller
Installing :Insert the remote controller downward.
Removing :Pull it up.
Remote controller
holder (option)
Dry-cell batteries
I Reference for replacing batteries
Replace the batteries with new AAA alkaline batteries
in the following cases:
·
When the indoor unit does not respond to the remote
control signal.
·
When the display on the remote controller becomes
dim.
·
When a button of the remote controller is pressed, all
displays appear on the screen, and then disappear
immediately.
Do not use manganese batteries. The remote controller
could malfunction.
• The service life of an alkaline battery is about 1 year.
However, a battery whose time limit is approaching
may be exhausted soon. The recommended usable
time limit is indicated (month/year) on the bottom of
the battery.
• To prevent liquid leakage, take out all batteries when
the remote controller is not going to be used for a
long time.
CAUTION:
If liquid from the batteries gets onto your skin or
clothes, wash it well with clean water.
If liquid from the batteries gets into your eyes, wash
them well with clean water and consult a doctor at
once.
• Do not use rechargeable batteries.
• Replace the 2 batteries with new ones of the same
type.
• Dispose of exhausted batteries in the correct man-
ner.
When the remote controller cannot be
used (emergency operation)
When the batteries of the remote controller run out or
the remote controller malfunctions, the emergency op-
eration can be done using the EMERGENCY OPERATION
switch.
1
Press the EMERGENCY OPERATION switch.
• Each time the EMERGENCY OPERATION switch is
pressed, the unit will operate in order of EMER-
GENCY COOL MODE, EMERGENCY HEAT MODE
and STOP MODE.
However, when the EMERGENCY OPERATION
switch is once pressed, the unit will operate in test
run for 30 minutes and then the operation mode
shifts to EMERGENCY MODE.
• Details of EMERGENCY MODE are as shown below.
However, the temperature control does not work for
30 minutes in test run and the unit is set to continu-
ous operation. The fan speed is set to High in test
run and shifts to Medium after 30 minutes.
Operation mode COOL HEAT
Set temperature 24°C 24°C
Fan speed Medium Medium
Horizontal vane Auto Auto
• The operation mode is indicated by the Operation
Indicator lamp on the indoor unit as following fig-
ure.
Operation Indicator lamp
EMERGENCY COOL
EMERGENCY HEAT
STOP
2
To stop the emergency operation, press the
EMERGENCY OPERATION switch once (in
case of EMERGENCY HEAT MODE) or twice
(in case of EMERGENCY COOL MODE).
Description of "AUTO RESTART FUNCTION"
• These units are equipped with an auto restart function. When the main power is turned on, the air conditioner will start
operation automatically in the same mode as the one set with the remote controller before the shutoff of the main
power.
• If the unit was set to off with the remote controller before the shutoff of the main power, it will remain stopped even after
the main power is turned on.
• If the unit was in the emergency operation before the shutoff of the main power, it will start operation, when main power
comes on, in the same mode as the one set with the remote controller before the emergency operation.
Details of display on the indoor unit
The operation indicator at the right side of the indoor unit indicates the operation state.
Lighted
Operation Indicator Blinking
Not lighted
Operation indicator lamp
Indication
Operation state
This shows that the air conditioner is operating to reach the
target temperature. Please wait until the target temperature
is obtained.
This shows that the room temperature is approaching the
target temperature.
Difference between target
temperature and room temperature
About 2°C or more
About 2°C or less
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