Mitsubishi Electronics MSH24WN Preparation Before Operation, Auto restart function

PREPARATION BEFORE OPERATION

Auto restart function

■This model is equipped with an auto restart function. If you do not want to use this function, please consult the service representative because the setting of the unit needs to be changed.

Auto restart function is ...

When the indoor unit is controlled with the remote controller, the operation mode, the set temperature and the fan speed are stored in the memory. If a power failure occurs or the main power is turned off during operation, “Auto restart function” sets automatically to start operating in the same mode as the one set with the remote controller just before the shutoff of the main power. (Refer to page 7 for details.)

Breaker for the air conditioner

■Turn the breaker on.

Remote controller (How to set the batteries and the current time)

Handling of the remote controller

•The range that the signal can reach is about 20 ft. when the remote controller is pointed at the front of the indoor unit.

•When a button is pressed, one or two beeps will be heard from the indoor unit. If no sound is heard, operate again.

•Use the remote controller carefully.

If it is dropped, thrown or it gets wet, the remote controller may not operate.

When installing on a wall, etc.

•Install the remote controller holder in a position where the signal reception sound (beep) can be heard from the indoor unit when the ON/OFF button is

pressed.

How to install/remove the remote controller

Installing	Insert the remote controller downward.
Removing	Pull it up.

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 OPERA- TION switch.

1Press the EMERGENCY OPERA- TION switch.

*Each time the EMERGENCY OPERATION switch is pressed, the unit will operate in order of EMERGENCY COOL MODE, EMERGENCY HEAT MODE and STOP MODE.

However, when the EMERGENCY OPERA- TION switch is once pressed, the unit will oper- ate in test run for 30 minutes and then the op- eration mode shifts to EMERGENCY MODE.

1Remove the front lid and insert bat- teries. Then reattach the front lid.

Insert the minus pole of the batteries first. Check if the polarity of the batteries is correct.

Insert the minus pole of the batteries first.

2Press the RESET button.

Press using a thin stick.

■If the RESET button is not pressed, the remote control- ler may not operate correctly.

3Press the CLOCK set button.

Press using a thin stick.

4Press the HR. and MIN. buttons (TIME SET buttons) to set the cur- rent time.

FAN	STOP
I FEEL COOL
VANE	START
HEAT DRY
MODE WIDE VANE	HR.
LONG	MIN.
RESET CLOCK

■ Each time the	HR.
	button is pressed, the set time in-

creases by 1 hour, and each time the MIN. button is pressed, the set time increases by 1 minute.

Remote controller holder

Dry-cell batteries

Reference for replacing batteries

Replace the batteries with new AAA alkaline batter- ies in the following cases:

•When the indoor unit does not respond to the re- mote control signal.

•When the display on the remote controller be- comes dim.

•When a button of the remote controller is pressed, all displays appear on the screen, and then disap-

pear immediately.

Do not use manganese batteries. The remote con- troller could malfunction.

•The service life of an alkaline battery is about 1 year. However, a battery which the time limit is ap- proaching may be exhausted soon. The recom- mended usable time limit is indicated (month/year) on the bottom of the battery.

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.

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 continuous operation. The fan speed is set to High in test run and shifts to Medium after 30 minutes.

Operation mode	COOL	HEAT
Set temperature	75 °F	75 °F
Fan speed	Medium	Medium
Horizontal vane	Auto	Auto
Vertical vane	Front	Front

The operation mode is indicated by the Operation Indi- cator lamp on the indoor unit as following figures.

Operation Indicator lamp

EMERGENCY COOL	EMERGENCY HEAT	STOP
Operation Indicator	Operation Indicator	Operation Indicator

■ To stop the emergency operation,

5Press the CLOCK set button again and close the front lid.

•To prevent liquid leakage, take out all batteries when the remote controller is not going to be used for a long time.

•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.

press the EMERGENCY OPERATION

switch once (in case of EMER-

GENCY HEAT MODE) or twice (in

case of EMERGENCY COOL MODE).

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