Mitsubishi MSZ-AP22VGD, MSZ-AP25VGD, MSZ-AP35VGD, MSZ-AP42VGD, MSZ-AP50VGD User Manual

SPLIT-TYPE AIR CONDITIONERS

INDOOR UNIT

MSZ-AP22VGD MSZ-AP25VGD MSZ-AP35VGD MSZ-AP42VGD MSZ-AP50VGD MSZ-AP22VGKD MSZ-AP25VGKD MSZ-AP35VGKD MSZ-AP42VGKD MSZ-AP50VGKD

OPERATING INSTRUCTIONS

For user

•To use this unit correctly and safely, be sure to read these operating instructions before use.

English

● OPERATING INSTRUCTIONS ●

CONTENTS

■ SAFETY PRECAUTIONS	1
■ NAME OF EACH PART	4
■ PREPARATION BEFORE OPERATION	5
■ SELECTING OPERATION MODES	6
■ FAN SPEED AND AIRFLOW DIRECTION ADJUSTMENT	7
■ I-SAVE OPERATION	8
■ ECONO COOL OPERATION	8
■ NIGHT MODE OPERATION	9
■ TIMER OPERATION (ON/OFF TIMER)	9
■ WEEKLY TIMER OPERATION	10
■ DEMAND RESPONSE AND INDOOR UNIT OPERATION (MUZ-VGD TYPE ONLY)	11
■ EMERGENCY OPERATION	11
■ AUTO RESTART FUNCTION	11
■ CLEANING	12

	■ Wi-Fi INTERFACE SETTING UP (VGK TYPE ONLY)	13
	■ WHEN YOU THINK THAT TROUBLE HAS OCCURRED	16
	■ WHEN THE AIR CONDITIONER IS NOT GOING TO BE USED FOR A LONG TIME	17
	■ INSTALLATION PLACE AND ELECTRICAL WORK	17
	■ SPECIFICATIONS	18

SAFETY PRECAUTIONS

Meanings of symbols displayed on indoor unit and/or outdoor unit

WARNING	This unit uses a fl ammable refrigerant.
(Risk of fi re)	If refrigerant leaks and comes in contact with fi re or heating part, it will create harmful gas and there is risk of fi re.

Read the OPERATING INSTRUCTIONS carefully before operation.

Service personnel are required to carefully read the OPERATING INSTRUCTIONS and INSTALLATION MANUAL before operation. Further information is available in the OPERATING INSTRUCTIONS, INSTALLATION MANUAL, and the like.

•Since rotating parts and parts which could cause an electric shock are used in this product, be sure to read these “Safety Precautions” before use.

•Since the cautionary items shown here are important for safety, be sure to observe them.

•After reading this manual, keep it together with the installation manual in a handy place for easy reference.

•Be sure to receive a guarantee card from your dealer and check that the purchased date and shop name, etc. are entered correctly.

Marks and their meanings

WARNING : Incorrect handling could cause serious hazard, such as death, serious injury, etc. with a high probability.

CAUTION : Incorrect handling could cause serious hazard depending on the conditions.

Meanings of symbols used in this manual

: Be sure not to do.

: Be sure to follow the instruction.

: Never insert your fi nger or stick, etc.

: Never step onto the indoor/outdoor unit and do not put anything on them.

: Danger of electric shock. Be careful.

: Be sure to disconnect the power supply plug from the power outlet. : Be sure to shut off the power.

: Risk of fi re.

: Never touch with wet hand.

: Never splash water on the unit.

WARNING

Do not connect the power cord to an intermediate point, use an extension cord, or connect multiple devices to a single AC outlet.

•This may cause overheating, fi re, or electric shock.

Make sure the power plug is free of dirt and insert it securely into the outlet.

•A dirty plug may cause fi re or electric shock.

Do not bundle, pull, damage, or modify the power cord, and do not apply heat or place heavy objects on it.

•This may cause fi re or electric shock.

Do not turn the breaker OFF/ON or disconnect/connect the power plug during operation.

•This may create sparks, which can cause fi re.

•After the indoor unit is switched OFF with the remote controller, make sure to turn the breaker OFF or disconnect the power plug.

Do not expose your body directly to cool air for a prolonged length of time.

•This could be detrimental to your health.

The unit should not be installed, relocated, disassembled, altered, or repaired by the user.

•An improperly handled air conditioner may cause fi re, electric shock, injury, or water leakage, 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.

When installing, relocating, or servicing the unit, make sure that no substance other than the specifi ed refrigerant (R32) enters the refrigerant circuit.

•Any presence of foreign substance such as air can cause abnormal pressure rise and may result in explosion or injury.

•The use of any refrigerant other than that specifi ed for the system will cause mechanical failure, system malfunction, or unit breakdown. In the worst case, this could lead to a serious impediment to securing product safety.

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SAFETY PRECAUTIONS

Thisapplianceisnotintendedforusebypersons(includingchildren) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.

Children should be supervised to ensure that they do not play with the appliance.

Do not insert your fi nger, a stick, or other objects into the air inlet or outlet.

•This may cause injury, since the fan inside rotates at high speeds during operation.

In case of an abnormal condition (such as a burning smell), stop the air conditioner and disconnect the power plug or turn the breaker OFF.

•A continued operation in the abnormal state may cause a malfunction, fi re, or electric shock. In this case, consult your dealer.

When the air conditioner does not cool or heat, there is a possibility of refrigerant leakage. If any refrigerant leakage is found, stop operations and ventilate the room well and consult your dealer immediately. If a repair involves recharging the unit with refrigerant, ask the service technician for details.

•The refrigerant used in the air conditioner is not harmful. Normally, it does not leak. However, if refrigerant leaks and comes in contact with fi re or heating part of such a fan heater, kerosene heater, or cooking stove, it will create harmful gas and there is risk of fi re.

The user should never attempt to wash the inside of the indoor unit. Should the inside of the unit require cleaning, contact your dealer.

•Unsuitable detergent may cause damage to plastic material inside the unit, which may result in water leakage. Should detergent come in contact with electrical parts or the motor, it will result in a malfunction, smoke, or fi re.

•The appliance shall be stored in a room without continuously operating ignition sources (for example: open fl ames, an operating gas appliance or an operating electric heater).

•Be aware that refrigerants may not contain an odour.

•Do not use means to accelerate the defrosting process or to clean the appliance, other than those recommended by the manufacturer.

•Do not pierce or burn.

This appliance is intended to be used by expert or trained users in shops, in light industry and on farms, or for commercial use by lay persons.

CAUTION

Do not touch the air inlet or the aluminum fi ns of the indoor/outdoor unit.

•This may cause injury.

Do not use insecticides or fl ammable sprays on the unit.

•This may cause a fi re or deformation of the unit.

Do not expose pets or houseplants to direct airfl ow.

•This may cause injury to the pets or plants.

Do not place other electric appliances or furniture under the indoor/ outdoor unit.

•Water may drip down from the unit, which may cause damage or malfunction.

Do not leave the unit on a damaged installation stand.

•The unit may fall and cause injury.

Do not step on an unstable bench to operate or clean the unit.

•This may cause injury if you fall down.

Do not pull the power cord.

•This may cause a portion of the core wire to break, which may cause overheating or fi re.

Do not charge or disassemble the batteries, and do not throw them into a fi re.

•This may cause the batteries to leak, or cause a fi re or explosion.

Do not operate the unit for more than 4 hours at high humidity (80% RH or more) and/or with windows or outside door left open.

•This may cause the water condensation in the air conditioner, which may drip down, wetting or damaging the furniture.

•The water condensation in the air conditioner may contribute to growth of fungi, such as mold.

Do not use the unit for special purposes, such as storing food, raising animals, growing plants, or preserving precision devices or art objects.

•This may cause deterioration of quality, or harm to animals and plants.

Do not expose combustion appliances to direct airfl ow.

•This may cause incomplete combustion.

Never put batteries in your mouth for any reason to avoid accidental ingestion.

•Battery ingestion may cause choking and/or poisoning.

Before cleaning the unit, switch it OFF and disconnect the power plug or turn the breaker OFF.

•This may cause injury, since the fan inside rotates at high speeds during operation.

When the unit will be unused for a long time, disconnect the power plug or turn the breaker OFF.

•The unit may accumulate dirt, which may cause overheating or fi re.

Replace all batteries of the remote controller with new ones of the same type.

•Using an old battery together with a new one may cause overheating, leakage, or explosion.

If the battery fl uid comes in contact with your skin or clothes, wash them thoroughly with clean water.

•If the battery fl uid comes in contact with your eyes, wash them thoroughly with clean water and immediately seek medical attention.

Ensure that the area is well-ventilated when the unit is operated together with a combustion appliance.

•Inadequate ventilation may cause oxygen starvation.

Turn the breaker OFF when you hear thunder and there is a possibility of a lightning strike.

•The unit may be damaged if lightning strikes.

After the air conditioner is used for several seasons, perform inspection and maintenance in addition to normal cleaning.

•Dirt or dust in the unit may create an unpleasant odor, contribute to growth of fungi, such as mold, or clog the drain passage, and cause water to leak from the indoor unit. Consult your dealer for inspection and maintenance, which require specialized knowledge and skills.

Do not operate switches with wet hands.

•This may cause electric shock.

Do not clean the air conditioner with water or place an object that contains water, such as a fl ower vase, on it.

•This may cause fi re or electric shock.

Do not step on or place any object on the outdoor unit.

• This may cause injury if you or the object falls down.

IMPORTANT

Dirty fi lters cause condensation in the air conditioner which will contribute to the growth of fungi such as mold. It is therefore recommended to clean air fi lters every

2 weeks.

Before starting the operation, ensure that the horizontal vanes are in the closed position. If operation starts when the horizontal vanes are in the open position, they may not return to the correct position.

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● OPERATING INSTRUCTIONS ●

SAFETY PRECAUTIONS

For installation

WARNING

Consult your dealer for installing the air conditioner.

•It should not be installed by the user since installation requires specialized knowledge and skills. An improperly installed air conditioner may cause water leakage, fi re, or electric shock.

Provide a dedicated power supply for the air conditioner.

•A non-dedicated power supply may cause overheating or fi re.

Do not install the unit where fl ammable gas could leak.

•If gas leaks and accumulates around the outdoor unit, it may cause an explosion.

Earth the unit correctly.

•Do not connect the earth wire to a gas pipe, water pipe, lightning rod, or a telephone earth wire. Improper earthing may cause electric shock.

CAUTION

Install an earth leakage breaker depending on the installation location of the air conditioner (such as highly humid areas).

•If an earth leakage breaker is not installed, it may cause electric shock.

Ensure that the drain water is properly drained.

•If the drain passage is improper, water may drip down from the indoor/ outdoor unit, wetting and damaging the furniture.

In case of an abnormal condition

Immediately stop operating the air conditioner and consult your dealer.

For Wi-Fi interface

WARNING

(Improper handling may have serious consequences, including serious injury or death.)

This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved.

Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.

Do not use the Wi-Fi interface nearby the medical electrical equipment or people who have a medical device such as a cardiac pacemaker or an implantable cardioverter-defi brillator.

•It can cause an accident due to malfunctions of the medical equipment or device.

Do not install the Wi-Fi interface nearby the automatic control devices such as automatic doors or fi re alarms.

•It can cause accidents due to malfunctions.

Do not touch the Wi-Fi interface with wet hands.

• It can cause damage to the device, electric shock, or fi re.

Do not splash water on the Wi-Fi interface or use it in a bathroom.

• It can cause damage to the device, electric shock, or fi re.

When the Wi-Fi interface is dropped, or the holder or cable is damaged, disconnect the power supply plug or turn the breaker OFF.

•It may cause fi re or electric shock. In this case, consult your dealer.

•This device complies with all Australia and New zealand regulrements for EMC and electrical safety.

CAUTION

(Improper handling may have consequences, including injury or damage to building.)

Do not step on unstable stepstool to set up or clean the Wi-Fi interface.

• It may cause injury if you fall down.

Do not use the Wi-Fi interface nearby other wireless devices, microwaves, cordless phones, or facsimiles.

•It can cause malfunctions.

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NAME OF EACH PART

Indoor unit

Front panel

Air inlet

Wi-Fi interface

Page 13

	Air cleaning fi lter
	(Anti-Allergy
	Enzyme fi lter)
	(Electrostatic	Horizontal vane	Emergency
	anti-allergy		operation
	enzyme fi lter,	Air outlet	switch
	option)		Page 11
	Heat exchanger

Operation indicator lamp

Remote control receiving section

Outdoor unit

Air inlet (back and side)

Refrigerant piping

Drainage hose

Air outlet

Drain outlet

Outdoor units may be different in appearance.

Remote controller

Battery replacement indicator Page 5

Signal transmitting

section

Distance of signal :

Operation dis-

play section

About 6 m

Beep(s) is (are) heard from

the indoor unit when the

signal is received.

Temperature

OFF/ON (stop/operate)

buttons Page 6

button

FAN speed control

Operation

button Page 7

select button

Page 6

WIDE VANE

button Page 7

ECONO COOL

button Page 8

VANE control button

Page 7

i-save button

Page 8

NIGHT MODE

TIME, TIMER set but-

button

tons Page 5, 9

Page 9

Increase time

Decrease time

WEEKLY TIMER set

buttons Page 5, 10

RESET button Page 5

Lid

Slide the lid down

CLOCK button

to open the remote

Page 5

controller. Slide it down

further to get to the

weekly timer buttons.

Remote controller holder

Only use the remote controller provided

with the unit.

•

Install the remote

Do not use other remote controllers.

controller holder in a

If 2 or more indoor units are installed in

place where the signal

proximity to one another, an indoor unit

can be received by the

that is not intended to be operated may

indoor unit.

respond to the remote controller.

•

When the remote

controller is not used,

place it in this holder.

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● OPERATING INSTRUCTIONS ●

PREPARATION BEFORE OPERATION

Before operation: Insert the power supply plug into the power outlet and/or turn the breaker on.

Installing the remote controller batteries

4. Press RESET.

1. Remove the front lid.

3.

Note:

2. Insert the negative pole of AAA alkaline batteries fi rst.

Install the front lid.

•Make sure the polarity of the batteries is correct.

•Do not use manganese batteries and leaking batteries. The remote controller could malfunction.

•Do not use rechargeable batteries.

•The battery replacement indicator lights up when the battery is running low. In about 7 days after the indicator starts lights up, the remote controller stops working.

•Replace all batteries with new ones of the same type.

•Batteries can be used for approximately 1 year. However, batteries with expired shelf lives last shorter.

•Press RESET gently using a thin instrument.

If the RESET button is not pressed, the remote controller may not operate correctly.

Setting current time

3. Press the DAY button to set the day.

1.

4.

Press CLOCK.

Press CLOCK again.

2. Press either the TIME button or the TIMER buttons to set the time.

Each press increases/decreases the time by 1 minute (10 minutes when pressed longer).

Note:

• Press CLOCK gently using a thin instrument.

Note:

How to set remote controller exclusively for a particular indoor unit

A maximum of 4 indoor units with wireless remote controllers can be used in a room.

To operate the indoor units individually with each remote controller, assign a number to each remote controller according to the number of the indoor unit. This setting can be set only when all the following conditions are met:

• The remote controller is powered OFF.

(1)Hold down button on the remote controller for 2 seconds to enter the pairing mode.

(2)Press button again and assign a number to each remote controller. Each press of button advances the number in the following order: 1 → 2 → 3 → 4.

(3)Press button to complete the pairing setting.

After you turn the breaker ON, the remote controller that fi rst sends a signal to an indoor unit will be regarded as the remote controller for the indoor unit. Once they are set, the indoor unit will only receive the signal from the assigned remote controller afterwards.

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