Heat Controller SMA Series User manual

Please read the operating instructions and safety precautions carefully and thoroughly

before installing and operating your room air conditioner.

Split Type Room Air Conditioner

OWNER

S MANUAL

SMA/SMH Series

CONTENTS

SAFETY PRECAUTIONS .......................................................................................

PARTS NAMES .....................................................................................................

OPERATING TEMPERATURE ..............................................................................

MANUAL OPERATION .........................................................................................

ADJUSTING AIR FLOW DIRECTION.....................................................................

HOW THE AIR CONDITIONER WORKS................................................................

OPTIMAL OPERATION ..........................................................................................

MAINTENANCE.......................................................................................................

OPERATION TIPS .................................................................................................

TROUBLESHOOTING TIPS...................................................................................

Inside you will find many helpful hints on how to use and maintain your

air conditioner properly. Just a little preventative care on your part can

save you a great deal of time and money over the life of your air conditioner.

You'll find many answers to common problems in the chart of troubleshooting

tips. If you review the chart of Troubleshooting Tips first, you may not need

to call for service.

Contact an 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 invalids

without supervision.

Young children should be supervised to ensure that they do not play with the

air conditioner.

Installation work must be performed in accordance with the national

by authorized personnel only.

and local

electrical codes

!CAUTION

Read This Manual

To prevent injury to the user or other people and property damage, the following

instructions must be followed.

Incorrect operation due to ignoring of instructions may cause harm or damage. The

seriousness is classified by the following indications.

Safety Precautions

This symbol indicates the possibility of death or serious injury.

Meanings of symbols used in this manual are as shown below.

WARNING

Always do this.

Never do this.

CAUTION

This symbol indicates the possibility of injury or damage to property.

Connect with the power

properly.

Always ensure effective

grounding.

Disconnect the power if

strange sounds, smell, or

smoke comes from it.

Otherwise, it may cause electric

shock or fire due to heat

generation.

excess

No may cause electric

shock.

grounding

It may cause fire and electric

shock.

It may cause fire.

It may cause electric shock or fire

due to heat generation.

It may cause electric shock.

It may cause failure of machine

or electric shock.

It contains contaminants and

could make you sick.

This could damage your health.

No installation may cause fire

and electric shock.

It may cause electric shock.

It may cause an explosion or fire.

Do not operate or stop the

unit by switching on or off

the power.

Do not operate with wet

hands or in damp

environment.

Do not allow water to run

into electric parts.

Do not drink water drained

from air conditioner.

Do not direct airflow at

room occupants only.

Always install circuit

breaker and a dedicated

power circuit.

Do not open the unit

during operation.

Keep firearms away.

Do not near flammable

gas or combustibles, such as

gasoline, benzene, thinner, etc.

operate unit

WARNING

Ventilate room before operating air

conditioner if there is a gas leakage from

another appliance.

It may cause explosion, fire and, burns.

It may cause failure and electric shock.

Do not disassemble or modify unit.

CAUTION

When the air filter is to be

removed, do not touch the

metal parts of the unit.

It may cause an injury.

Do not clean unit when

power is on as it may cause

fire and electric shock, it may

cause an injury.

Operation with windows

opened may cause wetting

of indoor and soaking of

household furniture.

When the unit is to be

cleaned, switch off, and turn

off the circuit breaker.

Stop operation and close

the window in storm or

hurricane.

Do not clean the air

conditioner with water.

Water may enter the unit and

degrade the insulation. It may

cause an electric shock.

This could injure the pet or

plant.

Do not put a pet or house

plant where it will be

exposed to direct air flow.

Ventilate the room well when

used together with a stove,

etc.

An oxygen shortage may occur.

Do not use this air conditioner to

preserve precision devices, food,

pets, plants, and art objects.

It may cause deterioration of

quality, etc.

It may cause failure of product

or fire.

Do not use for special

purposes.

Turn off the main power

switch when not sing the

unit for a long time.

It may cause failure of

appliance or accident.

Appearance may be

deteriorated due to change

of product color or

scratching of its surface.

Do not place obstacles

around air-inlets or inside

of air-outlet.

Do not use strong detergent

such as wax or thinner. Use

a soft cloth for cleaning.

If bracket is damaged, there

is concern of damage due to

falling of unit.

Ensure that the installation bracket of

the outdoor appliance is not damaged

due to prolonged exposure.

Operation without filters may

cause failure.

Always insert the filters

securely. Clean filter once

every two weeks.

If water enters the unit, turn the unit off and

disconnect the power, contact a qualified

service technician.

Use caution when unpacking and installing.

Sharp edges could cause injury.

PARTS NAMES

INDOOR UNIT

OUTDOOR UNIT

DISPLAY PANEL

Air outlet

Air inlet

TIMER OPERATION

PRE-DEF

Air inlet

456

DISPLAY PANEL

INDOOR UNIT

Front panel frame

Front panel

Air filter

Horizontal air flow grille

Vertical air flow louver

Room temperature sensor

Display panel

Infrared signal receiver

Remote controller

Drain hose, refrigerant connecting pipe

Connective cable

Stop valve

OPERATION indicator:

TIMER indicator:

PRE-DEF. Indicator

AUTO indicator:

ECON indicator:

The indicator flashes once every second

after power is on and illuminates when the

air conditioner is in operation.

The indicator illuminates when TIMER is set ON.

This indicator flashes when the air conditioner

is in AUTO operation.

This indicator illuminates while the air conditioner

is in economic operation.

(For cooling& heating model only)

This indicator illuminates when the air conditioner

starts defrosting automatically or when the Anti-

cold air function is activated in heating operation.

Infrared signal receptor

OPERATION TIMER

PRE-DEF

AUTO

ECON

Infrared signal receptor

NOTE:

The display panel on the indoor unit

look like one of following:will

Note:

All the pictures in this manual are for explanation

purpose only. They may be slightly different from

the air conditioner you purchased.

OPERATING TEMPERATURE

MANUAL OPERATION

Manul operation can be used temporarily in case you can not find the remote controller or

its batteries are exhausted.

Open and lift the front panel up to an angle until

it remains fixed with a clicking sound.

Push the button until the AUTO indicator is lit,

the unit will work in forced AUTO mode (the

default setting temperature is 75F).

Close the panel firmly to its original position.

Once you push the manual button, the operation

mode is shifted in an order as: AUTO, COOL, OFF.

Push the manual button until the OPERATION

indicator flashes rapidly (five times per second),

the unit now is operating in forced COOL

mode. This is used for testing purposes only, .

When the OPERATION indicator goes off, the

air conditioner is OFF.

To restore the remote controller operation, use the

remote controller directly.

CAUTION:

COOL

AUTO

COOL

Manual

control button

AUTO/COOL

(For 16000Btu/h Models)

(For 16000~21000Btu/h Models)

Open and lift the front panel up to an angle

until it remains fixed with a clicking sound.

Push the AUTO button and the air conditioner

will run in AUTO mode.

Close the panel firmly to its original position.

The "COOL" mode on the control board is only

provided for testing purposes.

NOTE:

Mode

Cooling operation

Heating operation

Drying operation

Temperature

1. If air conditioner is used outside of the above conditions, certain safety protection

features may come into operation and cause the unit to function abnormally.

2. Room relative humidity less than 80%. If the air conditioner operates in excess of this

figure, the surface of the air conditioner may attract condensation. Please sets the vertical

air flow louver to its maximum angle (vertically to the floor), and set HIGH fan mode.

3. Optimum performance will be achieved within these operating temperature.

Room temperature

Outdoor temperature

CAUTION:

Manual

control button

Manual

control button

Manual

control button

63 F~90 F 32 F~86 F 63 F~90 F

52 F~110 F

19 F~75 F

64 F~113 F

ADJUSTING AIR FLOW DIRECTION

TEMP

CLOCK

SPEED

MODE

FAN

SPEED

OFF

TEMP

Adjust the air flow direction

Adjust the horizontal louver using the remote controller.

Adjust the vertical louver manually.

The air conditioner automatically adjusts the vertical air

flow direction in accordance with the operating mode.

Perform this function while the unit is in operation.

Keep pressing the AIR DIRECTION button on the remote

controller to move the louver to the desired direction.

Adjust the vertical air flow direction to the desired direction.

In subsequent operations, the vertical air flow is

automatically set in the direction to which you adjusted

the louver by pressing the AIR DIRECTION button.

room temperatures.

Adjusting the Vertical Air Flow Direction (up - down)

To set the vertical air flow direction

to maximize comfort and provide

even

Lever

Adjust the vertical louver manually using the lever on the

left or right side of the vertical louver arm (Depending on

model). Take care not to catch fingers on the fan, horizontal

louver or to damage vertical louvers. When the air

conditioner is in operation and the horizontal louver is in

a specific position, move the lever at left (or right, depending

on model) end of the air outlet to the desired position.

Perform this function while the air conditioner is in operation.

Press the SWING button on the remote controller.

To stop the function, press the SWING button again.

Press AIR DIRECTION button to lock louver in desired

position.

To set the horizontal air flow direction (left - right)

To automatically swing the air flow direction (up - down)

The AIR DIRECTION and SWING buttons will be disabled when the air

conditioner is not in operation (including when the TIMER is set).

Do not operate the air conditioner for long periods the air flow

direction set downward in cooling or dry mode. Otherwise,

may occur on the surface of the horizontal

louver causing moisture to drop on to the floor or on furnishings.

Do not move the horizontal louver manually. Always use the AIR

DIRECTION or SWING button. If you move this louver manually, it

may malfunction during operation. If the louver malfunctions, stop

the air conditioner once and restart it.

When the air conditioner is started immediately after it was stopped,

the horizontal louver might not move for approximately 10 seconds.

Open angle of the horizontal louver should not be set too small, as

COOLING or HEATING performance may be impaired due to too

restricted air flow area.

Do not operate unit with horizontal louver in closed position.

When the air conditioner is connected to power (initial power), the

horizontal louver may generate a sound for 10 seconds, this is a

normal operation.

with

condensation

CAUTION

AUTOMATIC OPERATION

ECONOMIC(SLEEP) OPERATION

DRYING OPERATION

When you set the air conditioner in AUTO mode, it will

automatically select cooling, heating(cooling/heating

models only), or fan only operation depending on what

temperature you have selected and the room temperature.

The air conditioner will control room temperature

automatically round the temperature point set by you.

If the AUTO mode is uncomfortable, you can select

desired conditions manually.

The dry mode will automatically select the drying

operation based on the difference between the set

temperature and the actual room temperature.

The temperature is regulated while dehumidifying by

repeating turning on and off of the cooling operation or

only. The fan speed indicator will display AUTO and

low will be used.

When you push ECONO (SLEEP) button on remote

controller during cooling, heating( ),

or AUTO operation ,

fan

speed

the air conditioner will automatically

increase (cooling) or decrease (heating) per hour.

The set temperature will be steady 2 hours later. The fan

speed will be automatically controlled. This feature can

maintain the most comfortable temperature and save more

energy for you.

heat/cool models

1.8 F

Cooling

Time

DRYING operation

Room

temperature

set temperature

Cooling

Fan only

HOW THE AIR CONDITIONER WORKS

To achieve optimal performance, please note the following:

Adjust the air flow direction correctly so that it is not directed on people.

Adjust the temperature to achieve the highest comfort level. Do not adjust the unit

to excessive temperature levels.

Close doors and windows on COOL or HEAT modes, or performance may be reduced.

Use TIMER ON button on the remote controller to select a time you want to start

your air conditioner.

OPTIMAL OPERATION

Do not put any object near air inlet or air outlet, as the efficiency of the air conditioner

may be reduced and the air conditioner may stop running.

Clean the air filter periodically, otherwise cooling or heating performance may be reduced.

Do not operate unit with horizontal louvre in closed position.

1 hour

Set

Temperature

Cooling

1.8 F

1 hour 1 hour

Set

Temperature

Heating

ECONOMIC (SLEEP) operation

1.8 F

Cleaning the indoor unit and remote

controller

Cleaning the air filter

A clogged air filter reduces the cooling efficiency of this

unit. Please clean the filter once every 2 weeks.

1. Lift the indoor unit panel up to an angle until it stops

with a clicking sound.

2. Take hold of the handle of the air filter and lift it up

slightly to take it out from the filter holder, then

pull it downwards.

It is necessary to stop the air conditioner and dis-

connect the power supply before cleaning.

WARNING

MAINTENANCE

Filter Handle

Thinner

Use a dry cloth to wipe the indoor unit and

controller.

A cloth dampened with cold water may be used

the indoor unit if it is very dirty.

The front panel of the indoor unit can be removed

and cleaned with water. Then wipe it with a dry cloth.

remote

Do not use a chemically treated cloth or duster to

clean the unit.

Do not use benzine, thinner, polishing powder, or

similar solvents for cleaning. These may cause

the plastic surface to crack or deform.

CAUTIONS

Household

Drain

Cleaner

3. Remove the AIR FILTER from the indoor unit.

Clean the AIR FILTER once two weeks.

Clean the AIR FILTER with a vacuum cleaner

or water, then dry it up in cool place.

MAINTENANCE

Maintenance

Checks before operation

If you plan to idle the unit for a long time, perform the

following:

(1) Operate the fan for about half a day to dry the

inside of the unit.

(2) Stop the air conditioner and disconnect power.

(3) The outdoor unit requires periodic maintenance

and cleaning. Do not attempt to do this yourself.

Contact your dealer or servicer.

Remove the batteries from the remote controller.

Check that the wiring is not broken off or disconnected.

Check that the air filter is installed.

Check if the air outlet or inlet is blocked after the

air conditioner has not been used for a long time.

CAUTIONS

Do not touch the metal parts of the unit when

removing the filter. Injuries can occur when

handling sharp metal edges.

Do not use water to clean inside the air conditioner.

Exposure to water can destroy the insulation,

leading to possible electric shock.

When cleaning the unit, first make sure that the

power and circuit breaker are turned off.

Air freshening

filter

Air freshening filter

4. Remove the air freshening filter from its support frame

(The installation and removing method of the air

freshening filter is different depending on the models,

see the pictures marked and on the left.

Clean the air freshening filter at least once a month,

and replace it every 4-5 months.

Clean it with vacuum cleaner, then dry it in cool

place.

5. Install the air freshening filter back into position.

6. Insert the upper portion of air filter back into the unit

taking care that the left and right edges line up

correctly and place filter into position.

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