SPLIT-TYPE AIR CONDITIONERS
OPERATING INSTRUCTIONS
INDOOR UNIT
MSZ-GB35VA
For customers
Thank you very much for purchasing this Mitsubishi room air conditioner.
• To use this unit correctly and safely, be sure to read this operating instructions before use. Keep this manual carefully for later reference.
• Be sure to receive a guarantee card from your dealer and check that the purchased data and shop name, etc. are entered correctly.
• This air conditioner should not be installed by the customer. (Safety and performance functions cannot be assured.)
SG79Y987H01_Cover.p65 07.4.16, 0:05 PM3
•
This air conditioner is NOT intended for use by children or infirm persons without supervisions.
When the air filter is to be removed, do not touch the metal parts of the indoor unit.
• This may cause an injury.
Do not use an insecticide or flammable spray.
• This may cause a fire or deformation of the cabinet.
Do not put a pet or houseplant where it will be exposed to direct airflow.
• This could injure the pet or plant.
Do not leave the unit on an installation stand which is damaged.
• The unit may fall and this may cause an injury.
Do not step onto an unstable bench when maintaining the unit, etc.
• This may cause an injury, etc. if you fall down.
Do not pull the power supply cord.
• The core wire of the power supply cord may be disconnected and this may cause a fire.
Do not charge or disassemble the batteries and do not throw them into a fire.
• This may result in leakage, fire or an explosion.
Do not operate the unit for a long time in high humidity, e.g. leaving a door or window open.
• In the cooling mode, if the unit is operated in a room with high humidity (80% RH or more) for a long time,
water condensed in the air conditioner may drop and wet or damage furniture, etc.
Do not operate the unit at low outside temperature (less than -10°C) in the cooling mode.
• In the cooling mode, if the unit is operated at low outside temperature (less than -10°C), water condensed
in the air conditioner may drop and wet or damage furniture, etc.
CAUTION
Do not use intermediate connection of the power supply cord or the extension cord and do not
connect many devices to one AC outlet.
• A fire or an electric shock may result from poor contact, poor insulation, exceeding the permissible
current, etc.
Do not scratch or process the power supply cord, etc.
• Do not put heavy object on the power supply cord and do not scratch or process the cord. The cord may be
damaged and this may cause a fire or an electric shock.
Do not turn the breaker off/on or disconnect/connect the power supply plug during operation.
• This may cause a fire due to spark, etc.
• Be sure to turn off the breaker or disconnect the power supply plug absolutely after switching the indoor
unit off with the remote controller.
Do not expose your skin directly to cool air for a long time.
• This could damage your health.
The customer should not install this unit.
• If this is done incorrectly, it may cause a fire, an electric shock, or injury from the unit falling, water
leaking, etc. Consult your dealer.
Do not insert your finger or a stick, etc. into the air inlet/outlet.
• Since the fan rotates at high speed, this may cause an injury.
• Young children should be supervised to ensure that they do not play with the air conditioner.
When an abnormality (burning smell, etc.) occurs, stop the air conditioner and disconnect the power
supply plug or turn off the breaker.
• If the unit continues to be operated in an abnormal condition, it may cause a fire, trouble, etc. In this case,
consult your dealer.
Repairs or relocation should not be done by the customer.
• If this is done incorrectly, it may cause a fire, an electric shock, or injury from the unit falling, water
leaking, etc. Consult your dealer.
• If the power supply cord is damaged, it must be replaced by the manufacturer or its service agent in order
to avoid a hazard.
WARNING
ENCLOSURE
AIR OUTLET
3
CAUTION
WARNING
CAUTION
NAME OF EACH PART
Indoor unit
Air cleaning filter
(Anti-Allergy Enzyme
Filter, Blue bellows
type)
Vertical vane
Operation section
(When the front panel is opened)
Front panel
Air inlet
Display section
Air outlet
Emergency operation switch
Remote control
receiving section
Horizontal vane
Remote controller
Catechin air filter
Heat exchanger
Fan
Fan guard
Operation Indicator
lamp
Outdoor unit
Air inlet (back and side)
Piping
Drainage hose
Air outlet
Drain outlet
On-timer button
CLOCK set button
TIME set buttons
Forward button
Backward button
Vane control button
Off-timer button
PREPARATION BEFORE OPERATION
Auto restart function
■
These models are 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 6 for details.)
Outdoor unit
■
Insert the power supply plug into the power outlet and/or turn the breaker on.
WARNING:
Remove dirt from the power supply plug and insert the plug securely.
If dirt adheres to the plug or insertion is incomplete, it may cause a fire or an electric shock.
Remote controller
■
Use the remote controller provided with the unit only. Do not use other remote controller.
Temperature buttons
ON/OFF
TOO
COOL
CLOCK
˚C
TOO
WARM
5
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 operation
can be done using the EMERGENCY OPERATION switch.
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 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.
Dry-cell batteries
■ 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 manner.
button
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).
1 Press the EMERGENCY OPERATION 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 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
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 24°C24°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
figure.
Operation Indicator lamp
EMERGENCY COOL
EMERGENCY HEAT
STOP
Remote controller
holder
➝ ➝
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