Nec RSH2424 User Manual

ROOM AIR CONDITIONER

OWNER'S MANUAL

MODEL NO: RSC1014 RSH1024

RSC1212 RSH1222 RSC1814 RSH1824 RSC2414 RSH1825 RSC2414PF RSH2424 RSC2415 RSH2424PF RSC1215 RSH2425 RSH1225

Thank you for purchasing the NEC room air-conditioner. All NEC products have been carefully designed and prepared at the factory under strict quality guide lines.

We are confident that this product will give you daily comfort and satisfaction if it is handled properly based on this owner's manual.

Before using your air conditioner please read this manual carefully and keep it for reference.

Safety PrecautionsOperating InstructionsCare and MaintenanceTroubleshooting Tips

WARNING

CAUTION

WARNING

Safety precautions

Safety Precautions

Warning ................................2

Caution .................................3

Operating Instructions

Preparation before operation

..4

Remote Control Features.....5

Operation ModeSelection......7

Additional features..............13

Care and Maintenance

Care and Maintenance.......16

Operation Tips ....................18

Troubleshooting tips

Before You

Call For Service...............19

To prevent injury to the user or other people and property damage, the following instructions must be followed.

■ Incorrect operation due to ignoring of instruction will cause harm or damage, the seriousness is classified by the following indications.

This symbol indicates the possibility of death or serious injury.

This symbol indicates the possibility of injury or damage to properties only.

Plug in the power plug properly.

•Otherwise,itwillcause electrical shock or fire due to heat generation.

Do not operate or stop the unit by inserting or pulling out the power plug.

• It will cause electrical shock or fire due to heat generation.

Do not damage or use an unspecified power cord.

• It will cause electrical shock or fire.

• If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard.

Do not modify power cord

length or share the outlet

with other appliances.

• It will cause electrical shock or fire due to heat generation.

Do not operate with wet hand.

• It may cause electrical shock.

Do not insert anything into the air inlet/air outlet.

• Since the fan rotates at high speed, this may cause an injury or damage the unit.

Do not expose the skin directly to cool air for long periods of time.

• This could damage your health.

When anabnormality(smellof burning, etc) occurs, stop the air conditioner, and disconnect the power plug or turn off the breaker.

• If the unit continues to be operated in an abnormal condition, it may cause a fire, damage, etc. In this case, consult your dealer.

Repair or relocation should not be done by the customer.

• If this is done incorrectly, it may cause a fire, electric shock, injury by dropping of the unit, water leakage, etc. Consult your dealer.

■

Do not install, remove and reinstall the unit by yourself.

• Improper installation will cause water leakage, electrical shock, or fire. Please consult authorized dealer or specialist for the installation work. Please note fault caused by improper installation is not covered by warranty.

• Unit must be installed in an easily accessible area. Any additional cost required to hire a special equipment to service the unit will be the responsibility of the customer.

Installation precautions

Safety Precautions Operating Instructions Care and Maintenance Troubleshooting Tips

CAUTION

When the air filter is to be

removed, do not touch the

metal parts of the indoor unit.

• It may cause an injury.

• Should be disconnected from

supply

Do not clean the air

conditioner with water.

• Water may enter the unit and degrade the insulation. It may cause an electric shock.

Ventilate well when used

together with a stove, etc.

• An oxygen shortage may occur.

• Contact the authorized Service technician for repair or maintenance of this unit.

• Contact the installer for installation of this unit.

• The air conditioner is not intended for use by young children or infirm persons

without supervision.

• Young children should be supervised to ensure that they do not play with the air conditioner.

CAUTION

When the unit is to be

cleaned, switch off, and turn

off the circuit breaker.

• Since the fan rotates at high speed during operation, it may cause an injury.

Do not put a pet or house

plant where it will be

exposed to direct air flow.

• This could injure the pet or plant.

Do not leave on installation

stand which is damaged.

• The unit may drop or fall down and cause an injury.

Do not apply an insecticide

or flammable spray.

• It may cause a fire or deformation of the cabinet.

Do not put a stove, etc.

where is exposed to direct

air flow.

•

It may affect combustion.

Do not step on the

indoor/outdoor unit and do

not put anything on it.

• It may cause an injury through dropping or falling down.

Do not insert hands through

vanes when the air conditioner

is operationg

• It will cause an injury by the rotating blower.

When the unit is not going to

be used for a long time, turn

off the circuit breaker.

• If not, dirt may collect and cause a fire.

Do not step onto an unstable

bench when cleaning and/or

maintaining the unit.

• It may cause an injury, etc. by falling down.

Do not use for special

purposes.

• Do not use this air conditioner to preserve precision devices, food, animal, plants, and art objects. It may cause deterioration of quality, etc.

Do not operate for a long time in

high humidity, e.g. leaving a

door or window open.

• Inthecoolingmode,ifitis operatedinaroomwithhigh humidity (80%RH or more) for a long time, water condensed in the air conditioner may drop and may wet and spoil furniture, etc.

Signal

receptor

Operation indication lamps

Safety PrecautionsOperating InstructionsCare and MaintenanceTroubleshooting Tips

Preparation before operation

Storage and Tips For Using the Remote Control

• Theremotecontrolmaybestoredmountedona wall.

• To operate the room air conditioner, aim the remote control at the signal receptor.

How to Insert the Batteries

Remove the battery cover by pulling it according to the arrow direction.

Insert new batteries making sure that the (+) and (-) of battery are installed correctly.

Reattach the cover by sliding it back into position.

NOTES:

• Use 2 AAA(1.5volt) batteries. Do not use rechargeable batteries.

Signal Receptor

Receives the signals from the remote control.(Signal receiving sound: two short beeps or one long beep.)

Operation Indication Lamps

On/Off : Lights up during the system operation. Sleep Mode : Lights up during Sleep Mode Auto operation. Timer : Lights up during Timer operation. Defrost Mode : Lights up during Defrost Mode or Hot

Start operation (Heat pump model only)

: Lights up during outdoor unit operation.

(Cooling model only)

OUT

DOOR

OUTDOOR UNIT OPERATION

Cooling Operation

Auto Operation

Healthy Dehumidification Operation

Heating Operation

(Heat Pump Model)

Cooling Operation

Auto Operation

Healthy Dehumidification Operation

(Cooling Model)

Safety Precautions Operating Instructions Care and Maintenance Troubleshooting Tips

5 4

Flip-up door

(closed)

About the remote control on the system

The remote control transmits the signals to the system.

Features of the Remote Control- Door Closed

START/STOP BUTTON

Operation starts when this button is pressed and stops when the button is pressed again.

OPERATION MODE SELECTION BUTTON

Used to select the operation mode.

ROOM TEMPERATURE SETTING BUTTONS

Used to select the room temperature.

INDOOR FAN SPEED SELECTOR

Used to select fan speed in four steps low, medium, high, or CHAOS.

JET COOL

Used to start or stop the speed cooling. (Speed cooling operates super high fan speed in cooling mode.)

CHAOS SWING BUTTON

Used to stop or start louver movement and set the desired up/down airflow direction

Operation Mode

Signal transmitter

Safety PrecautionsOperating InstructionsCare and MaintenanceTroubleshooting Tips

ON OFF

SET

CANCEL

4 5 6 7

1 2 3

PLASMA

Features of the Remote Control- Door Opened

ON/OFF TIMER BUTTONS

Used to set the time of starting and stopping operation.

TIME SETTING BUTTONS

Used to adjust the time. (See page 13)

TIMER SET/CANCEL BUTTONS

Used to set the timer when the desired time is obtained and to cancel the Timer operation. (See page 13)

SLEEP MODE AUTO BUTTON

Used to set Sleep Mode Auto operation. (See page 13)

AIR CIRCULATION BUTTON

Used to circulate the room air without cooling or heating (turns indoor fan on/off). (See page 14)

ROOM TEMPERATURE CHECKING BUTTON

Used to check the room temperature.

PLASMA

Used to start or stop the plasma-purification function. (See page 12)

HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON (NOT ON ALL MODELS)

Used to set the desired horizontal airflow direction. (See page 14)

RESET BUTTON

Used prior to resetting time or after replacing batteries.

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