Panasonic CS-C281KR User manual

Room Air conditioner

Operating Instructions

Model CS–C281KR (Indoor)

CU–C281KR (Outdoor)

Before using your air-conditioner, please

read this operating instructions carefully

and keep it for future reference.

Contents

Safety Precautions.........................................2-4

– Installation precautions

– Operation precautions

Name of Each Part.........................................5-6

– Indoor unit

– Outdoor unit

– Accessories

– Remote control

Preparation Before Operation..........................7-8

– Before operating the unit

– How to insert batteries

– Operating the remote control

How to Operate...........................................9-10

Setting the Timer ......................................11-12

Convenient Operation................................13-14

– Sleep mode

– When remote control cannot be used

– OFF/ON remote control signal receiving

sound

Operation Hints.........................................15-16

Better Care and Maintenance.....................17-18

– Cleaning the air conditioner and air filters

– Replacement of air purifying filters

– When not using the air conditioner for a

long period

– Pre-season inspection

Troubleshooting ........................................19-20

– Normal operation

– Abnormal operation

– Call the dealer immediately

Before use

If necessary

How to use

Safety Precautions

Before operating, please read the following “Safety Precautions” carefully.

To prevent personal injury, injury to others and property damage, the following instructions must be followed.

Incorrect operation due to ignoring of instructions will cause harm or damage, the seriousness of which is

classified as follows:

The instructions to be followed are classified by the following symbols:

Warning:

Caution :

This sign warns of death or serious injury.

This sign warns of injury or damage to property only.

This symbol (with a white background) denotes an action that is PROHIB-

ITED.

These symbols (with a black background) denote an action that is COM-

PULSORY.

Installation precautions

Do not install, remove and reinstall the unit yourself.

Improper installation will cause leakage, electric shock or fire. Please consult an authorized dealer or

specialist for the installation work.

Warning

This room air conditioner must be earthed. Ensure that drainage piping is connected

properly.

Do not install the unit in a place where there

may be explosive gas leaks.

Caution

Improper grounding could cause

electric shock.

Gas leaks near the unit could cause

fires.

Otherwise, water will leak out.

Operation precautions

Insert the power plug proper-

ly.

Heat generated by a loose

power plug could cause electric

shock or fire.

Electrical outlet and power plug

shall be easilly accessible.

Do not operate or stop the

unit by inserting or pulling

out the power plug.

It could cause electric shock or

fire.

Do not damage or use an

unspecified power cord.

It will cause electrical shock or

fire.

Do not modify the length of

the power cord or use an

extension cord.

It could cause electric shock or

fire.

Do not modify the length of

the power cord or use an

extension cord.

It could cause electric shock or

fire.

Do not operate the unit with

wet hands.

It could cause an electric shock.

Do not insert finger, sticks or

other objects into the units.

It could lead to physical injury

and cause damage to the units.

Do not be directly exposed

to the cold airstream for too

long.

It could lead to health problems.

If there is a smell of burning,

stop the air conditioner and

disconnect the power supply.

The heat generated could

cause electric shock or fire.

Please consult an authorized

dealer or service centre.

Do not try to repair the unit

yourself.

It could lead to fire or cause an

electric shock. Please call an

authorized dealer or service

centre.

Switch off

the breaker. Disconnect

the power

plug.

Warning

Do not remove the power

plug by pulling the cord.

Hold the plug when disconnec-

ting the plug from the wall outlet.

Switch off the power supply if

the unit is not going to be

used for a long period of time.

If dust accumulates on the plug, it

will generate heat and this could

cause a fire.

When cleaning the unit, re-

move the plug.

This is to prevent injury due to

the rotating fan in the unit.

Do not use for other purposes.

Do not use for preservation pur-

poses. It will affect food quality,

animals or plants.

Do not place combustor in

the path of the airflow from

the unit.

Incomplete combustion could

cause toxic gas (CO) poisoning.

Ventilate the room regularly.

If not ventilated regularly, the

lack of oxygen could cause

headaches.

Do not wash the unit with

water.

It could cause an electric shock.

Inspect the unit for any dam-

age.

Ensure that the necessary

repairs are carried out.

Do not sit or place anything

on the outdoor unit.

You might fall off or the unit

might collapse.

Switch off

the breaker.

Disconnect

the power

plug.

Caution

Name of Each Part

Indoor unit

Outdoor unit

Front Panel

Air Intake Vent

Panel Opener

Vertical Airflow

Direction Louver

Air Outlet Vent

Horizontal

Airflow Direction Louver

(Manually adjusted)

Signal Receptor

Operation Indication

Lamps (LED)

Air Intake Vents

Air Outlet Vents

(Side)

(Rear)

Ground

Terminal

(Inside Cover)

Piping

Drain Hose

Power Sleep Timer

Red Orange Orange

Remote control

Accessories

Remote Control Two R03 dry-cell

batteries or equivalent

Air Purifying Filters

Signal Transmitter

Operation Display

Sleep Mode

Operation Button OFF/ON Button

Airflow Volume

Selection Button

Airflow Direction Manual

Control Button

Room Temperature

Setting Button

Operation Mode

Selection Button

Airflow Direction Auto

Control Button

Separate displays and functions are available when the door is opened.

Door OFF-Timer Button Time

Button

ON-Timer Button

Door

Cancellation Button

Clock Button

Set Button

OFF-TIMER TIME ON-TIMER

SETCANCEL

Preparation Before Operation

Before operating the unit

Connect the power

supply cord to an

independent power

supply.

Open the front panel.

Hold the panel openers at both

sides and pull up the front panel.

Remove air filter.

Insert air purifying filter.

Insert the air filters.

Hold the tab to raise up slightly

and then pull down.

Air

filter

Be careful not to

hurt your hands by

metal parts. Air purifying

filter

<Note>

Use under the following conditions: (Unit in ˚C)

DBT: Dry Bulb Temperature Cooling

WBT: Wet Bulb Temperature In door Out door

DBT WBT DBT WBT

Maximum Temperature 32 23 43 26

Minimum Temperature 16 11 16 11

How to insert batteries

Operating the remote control

Gently press the

place marked

[OPEN] and

slide the cover

toward you.

(Two R03 dry-cell

batteries or equivalent)

Fix the cover to the back of the remote control

(“PM 12:00” will flash in the operation dis-

play.)

If the display does not appear when the batter-

ies are inserted, remove the batteries and insert

them once more.

Be sure

that the (+) and

(–) directions

are correct.

Make sure that the

signal path is not

obstructed.

The maximum dis-

tance at which sig-

nals can be received

is about 10 m.

Aim at the signal receptor on the room air condi-

tioner when operating.

Do not drop or throw the remote control.

Do not place the remote control in a location that

is exposed to direct sunlight or next to a heating

unit or other heat source.

Signal received sound:

One short beep or one long beep.

Pull out the power plug or turn off the power

breaker when:

The air conditioner is not going to be used for

an extended period of time.

If the power supply cord connect, approximately

3.25 watts of electric power are used even if the

main unit is turned off by remote control.

There is a danger of lightning.

The air conditioner is provided with a built-in pro-

tective device, but the control equipment may be

adversely affected depending on the extent of

lightning activity.

Regarding the batteries.

The batteries can be used for approximately one

year.

Do not use rechargeable (Ni-Cd) batteries,

because such batteries differ from standard dry-

cell batteries in shape, dimensions and perfor-

mance.

Be sure to replace the batteries with two new bat-

teries of the same type.

Remove the batteries if the air conditioner is not

going to be used for an extended period of time.

How to Operate

If there is a power failure, operation will be

automatically restarted after 3 minutes when

the power is resumed with previous operation

mode and airflow direction.

(when the operation is not stopped by remote

control.)

If you do not intend to continue the operation

when the power is resumed, pull out the power

plug at main unit or power supply.

When you insert the power plug the operation

will be automatically restarted with previous

operation mode and airflow direction.

Note: 1. If you do not require Auto Restart con-

trol, please consult your dealer.

2. Auto Restart Control is not available

when Timer or Sleep Mode is set.

Auto Restart Control.

For Cooling : 26 –28

For Soft Dry : 1 –2lower than

room temperature.

Recommended temperature for health

and comfort.

AUTO-Automatic Operation.

Once the Automatic Operation is selected, the in-

door temperature sensor operates automatically

to select the desired operation mode with Cooling

or Soft Dry.

DRY-Soft Dry Operation.

Soft Dry is a very gentle Cooling Operation

consisting primarily of dehumidifying. It does not

lower the room temperature very much.

Cooling Operation

until room tem-

perature reaches the

setting temperature Super Low air-

flow amount

When room temperature reaches the setting tempera-

ture, operation will switch to Soft Dry.

Setting

Temperature

Operation will be switch-

ed on and off for up to

10 min on and 6 min off

during Soft Dry

Temperature

23˚C

COOLING

SOFT DRY

Temp. set at

25˚C

Temp. set at

22˚C

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