Fujitsu ASU9D User manual

OPERATING

MANUAL

Fujrrsu

HEAT

COOL

MODEL

(REVERSE

CYCLE)

ROOM

AIR

CONDITIONER

MULTI

SPLIT

TYPE

ROOMS)

Indoor

Unit

ASU9D

ASU9RD

ASU12D1

Outdoor

Unit

AOU18RD

AOU18D

AOU24D1

KEEP

THIS

OPERATION

MANUAL

FOR

FUTURE

REFERENCE

FUJITSU

GENERAL

LIMITED

P/N9366614012

CONTENTS

PRECAUTIONS..

.En-1

ADJUSTING

THE

DIRECTION

FEATURES

AND

FUNCTIONS.

.En-4

AIR

CIRCULATION.L

NAME

PARTS.

.En-5

SWING

OPERATION.

.En-12

PREPARATION.

.En-6

MANUAL

AUTO

OPERATION.

OPERATION

.En-7

CLEANING

AND

CARE.

TIMER

OPERATION.

.En-9

TROUBLESHOOTING.

SLEEP

TIMER

OPERATION.

.En-10

OPERATING

TIPS.

.En-17

PRECAUTIONS

•

Before

using

the

appliance,

read

these

"PRECAUTIONS"

thoroughly

and

operate

the

correct

way.

•

The

instructions

this

section

all

relate

safety;

sure

maintain

save

operating

conditions.

Z'r

•

"DANGER",

"WARNING"

and

"CAUTION"

have

the

following

meanings

these

instructions:

DANGER!

This

mark

indicates

procedures

which,

improperly

performed*

ate

most

likely

result

the

death

serious

injury

the

user

service

personnel.

WARNING!

This

mark

indicates

procedures

which,

improperly

performed,

might

lead

the

death

serious

injury

the

user.

CAUTION!

This

mark

Indicates

procedures

which,

improperly

performed,

might

possibly

result

personal

harm

the

user,

damage

property.

Safety

Symbols

The

triangular

symbol

indicates

DANGER,

WARNING

and

CAUTION

items.

This

symbol

indicates

prohibited

operations.

The

prohibited

action

indicated

both

within

the

symbol,

and

nearby

explanations.

•

This

symbol

indicates

instructions

regarding

operations

which

are

performed

the

user.

/t\

DANGER!

not

attempt

install

this

air

conditioner

yourself.

•

Consult

authorized

service

personnel

for

all

installations.

Consult

authorized

service

personnel

for

any

repairs.

•

not

attempt

remove

parts,

service

the

unit

yourself,

since

you

may

exposed

dangerous

electrical

shock.

This

appliance

contains

user-service-

able

parts.

When

moving,

consult

authorized

service

personnel

for

discon-

nection

and

installation

the

unit.

En-1

PRECAUTIONS

/?\

WARNING!

not

stay

direct

cooling

airflow

for

long

periods.

•

Excessive

direct

exposure

chilled

air

could

bad

for

your

health.

{

•

especially

careful

when

going

bed,

and

rooms

where

infants,

aged,

sick

people

are

staying.

not

insert

fingers

objects

into

the

outlet

port

intake

grilles.

•

fan

operates

high

speed

inside

the

unit,

and

personal

injury

could

result.

particularly

careful

regarding

small

children.

'r-

—

r~>

—

the

event

malfunction

(burning

smell,

etc.),

immediately

stop

operation,

disconnect

the

power,

and

consult

authorized

service

personnel.

•

Continuing

operate

the

unit

under

such

conditions

could

lead

hazard

fire

electrical

shock.

CAUTION!

careful

provide

adequate

ventilation

particularly

when

using

the

unit

combi¬

nation

with

other

heating

apparatus.

•

insufficient

ventilation

could

lead

oxygen

starvation.

not

place

animals

plants

the

direct

path

the

air

flow.

not

climb

on,

place

objects

on,

the

air

conditioner.

•

Personal

injury

could

result

from

falling

object,

the

unit

tips

over.

not

direct

air

flow

fireplaces

heat¬

ing

apparatuses.

•

Direct

air

blowing

fires

could

result

improper

com¬

bustion

fire.

not

hang

cover

the

air

conditioner.

not

set

flower

vases

water

contain¬

ers

top

air

conditioners.

•

Water

leaking

inside

the

unit

could

damage

electrical

insulation,

leading

danger

electrical

shock.

not

expose

the

air

conditioner

directly

water.

•

Electrical

insulation

could

damaged,

resulting

elec¬

trical

shock.

not

operate

the

air

conditioner

with

wet

hands.

•

Electrical

shock

could

result.

En-2

PRECAUTIONS

/4\

CAUTION!

Turn

off

power

source

when

not

using

the

unit

for

extended

periods.

Always

turn

off

the

electrical

breaker

when¬

ever

cleaning

the

air

conditioner

chang¬

ing

the

air

filter.

•

fan

operates

high

speed

inside

the

unit,

and

per¬

sonal

injury

could

result.

Take

precautions

prevent

infants

from

accidentally

swallowing

batteries.

Check

the

condition

the

installation

for

damage.

•

After

lengthy

use,

arrange

for

visit

authorized

serv¬

ice

personnel

check

installation

condition.

not

drink

the

water

drained

from

the

air

conditioner.

not

use

applications

involving

the

storage

foods,

plants

animals,

preci¬

sion

equipment,

art

works.

•

The

quality

the

stored

items

may

deteriorate.

Take

out

the

batteries

from

the

remote

con¬

trol

unit

when

not

using

for

long

time.

•

Take

out

the

batteries

prevent

troubles

caused

battery

liquid

leakage.

•

leaking

battery

fluid

comes

contact

with

your

skin,

eyes,

mouth,

immediately

wash

with

copious

amounts

water,

and

consult

your

physician.

not

touch

the

heat

exchanger

radiator

fins.

•

Personal

injury

could

result.

•

particularly

careful

when

cleaning.

•

Bending

damage

the

fins

will

affect

the

efficiency

the

unit.

Always

operate

with

the

air

filter

installed.

•

Operating

the

unit

without

the

air

filter

could

cause

ex¬

cessive

dirt

collect

internal

parts,

leading

mal¬

function.

not

block

cover

the

intake

grille

and

outlet

port.

•

Obstructing

the

ports

will

reduce

operating

efficiency,

leading

improper

operation

and

possible

damage.

Install

the

indoor

unit

and

remote

control

unit

least

one

meter

from

any

television

sets

radio.

•

Signal

radiation

could

induced

into

the

system

give

erroneous

operation.

Avoid

installing

the

air

conditioner

near

fireplace

other

heating

apparatus.

•

Exposure

excessive

heat

could

result

deformation

the

outer

case.

When

installing

the

indoor

unit

and

outdoor

unit,

take

precautions

prevent

access

infants.

•

Unexpected

accidents

could

occur.

sure

attach

the

intake

grille

securely.

not

use

inflammable

gases

near

the

air

conditioner.

Connection

valves

become

hot

during

Heat¬

ing;

handle

with

care.

•

Touching

the

connection

valves

could

result

burns.

En-3

FEATURES

AND

FUNCTIONS

(

AUTOMATIC

OPERATION

)

Merely

press

the

START/STOP

button,

and

the

unit

will

be¬

gin

automatic

operation

either

the

Heating,

Cooling,

Dry

Monitor

modes

appropriate,

accordance

with

the

thermostat

setting

and

the

actual

temperature

the

room.

(

SLEEP

TIMER

)

When

the

SLEEP

timer

button

pressed

during

Heating

mode,

the

air

conditioner's

thermostat

setting

gradually

lowered

during

the

period

operation;

during

Cooling

mode,

the

thermostat

setting

gradually

raised

during

the

period

operation.

When

the

set

time

reached,

the

unit

automatically

turns

off.

(

WIRELESS

REMOTE

CONTROL

UNIT

)

The

WIRELESS

REMOTE

CONTROL

UNIT

allows

convenient

control

air

conditioner

operation.

(

SWING

OPERATION

)

The

Air

Flow

Direction

Louvers

swings

automatically

and

down

that

the

air

speeds

every

nook

and

corner

your

room.

(

REMOVABLE

INTAKE

GRILLE

)

The

indoor

unit's

INTAKE

GRILLE

can

removed

for

easy

cleaning

and

maintenance.

(

MILDEW-RESISTANT

FILTER

~~~)

The

AIR

FILTER

has

been

treated

resist

mildew

growth,

thus

allowing

cleaner

use

and

easier

care.

SUPER

QUIET

OPERATION

When

the

FAN

CONTROL

button

used

select

QUIET,

the

unit

begins

super-quiet

operation;

the

indoor

unit's

air¬

flow

reduced

for

quieter

operation.

POWER

DIFFUSER

(for

warm

air

your

feet)

When

the

Air

Flow

Direction

Louvers

are

moved

for

down¬

ward

blowing,

the

Power

Diffuser

opens

downward

di¬

rection

and

generates

powerful

air

flow

warm

your

feet

quickly

and

efficiently.

En-4

NAME

PARTS

—

Fig.

Indoor

Unit-

-©

Operating

Control

Panel

(Fig.

2)-

MANUAL

AUTO

button

Remote

Control

Signal

Receiver

-®

Indicator

Lamps

(Fig.

3)-

OPERATION

Indicator

Lamp

(red)

TIMER

Indicator

Lamp

(green)

•

the

TIMER

indicator

lamp

flashes

when

the

timer

operating,

indicates

that

fault

has

occurred

with

the

timer

setting

(see

page

Auto

Restart).

SWING

indicator

Lamp

(orange)

intake

Grille

(Fig.

Air

Filter

Air

Flow

Direction

Louver

Right-Left

Louvers

(behind

Air

Flow

Direction

Louver)

Drain

Hose

Inter

Unit-Line

Air

Cleaning

Filter

(optional)

Fig.

Outdoor

Unit

—

Power

Supply

Intake

Port

Outlet

Port

Pipe

Unit

Drain

port

(bottom)

Fig.

Remote

Control

Unit-—

SLEEP

button

MASTER

CONTROL

button

SET

TEMP./SET

TIME

button

(©/©)

Signal

Transmitter

TIMER

button

FAN

CONTROL

button

START/STOP

button

AIR

FLOW

DIRECTION

button

SWING

LOUVER

button

-Rear

side

(Fig.

7)-

TIME

ADJUST

button

ACL

button

(located

inside

battery

compartment)

TEST

RUN

button

•

This

button

used

when

installing

the

unit,

and

should

not

used

under

nor¬

mal

conditions,

will

cause

the

air

con¬

ditioner's

thermostat

function

operate

incorrectly.

•

this

button

pressed

during

normal

op¬

eration,

the

unit

will

switch

test

opera¬

tion

mode,

and

the

Indoor

Unit's

OPERA¬

TION

Indicator

Lamp

and

TIMER

Indicator

Lamp

will

begin

flash

simultaneously.

•

stop

the

test

operation

mode,

press

the

START/STOP

button

stop

the

air

condi¬

tioner.

-©

Remote

Control

Unit

Display

(Fig.

Transmit

Indicator

Clock

Display

Operating

Mode

Display

Timer

Mode

Display

Fan

Speed

Display

Temperature

Set

Display

Timer

Set

Indicator

Temperature

Set

Indicator_

En-5

PREPARATION

Turn

the

Power

the

case

direct

line

connection,

turn

the

circuit

breaker.

J^fv

Load

Batteries

(AAA

Press

and

slide

the

battery

compartment

lid

the

re¬

verse

side

open

it.

Slide

the

direction

the

arrow

while

pressing

the

mark.

Insert

batteries.

sure

align

the

battery

polarities

(©/©)

correctly.

the

battery

compartment

lid.

Set

the

Current

time

Press

the

TIME

ADJUST

button

(Fig.

<§)).

Use

the

tip

bail-point

pen

other

small

object

press

the

button.

Use

the

©/©

SET

TEMP./SET

TIME

buttons

(Fig.

®)

adjust

the

clock

the

current

time.

button:

Press

advance

the

time.

button:

Press

reverse

the

time.

CAUTION!

•

Take

care

prevent

infants

from

acciden¬

tally

swallowing

batteries.

•

When

not

using

the

remote

control

unit

for

extended

period,

remove

the

bat¬

teries

avoid

possible

leakage

and

dam¬

age

the

unit.

•

leaking

battery

fluid

comes

contact

with

your

skin,

eyes,

mouth,

immedi¬

ately

wash

with

copious

amounts

wa¬

ter,

and

consult

your

physician.

•

Dead

batteries

should

removed

quickly

and

disposed

properly,

either

plac¬

ing

public

battery

collection

recepta¬

cle,

returning

appropriate

author-

ity.

•

not

attempt

recharge

dry

batteries.

Never

mix

new

and

used

batteries,

batteries

different

types.

Batteries

should

last

about

one

year

under

normal

use.

the

remote

control

unit's

operating

range

becomes

appre¬

ciably

reduced,

replace

the

batteries

and

press

the

ACL

button

(Fig.

with

the

tip

ballpoint

pen

other

small

object.

(Each

time

the

buttons

are

pressed,

the

time

will

advanced/reversed

one-minute

increments;

hold

the

buttons

depressed

change

the

time

quickly

ten-minute

steps.)

Press

the

TIME

ADJUST

button

again.

This

completes

the

time

setting

and

starts

the

clock.

Use

the

Remote

Control

Unit

•

The

remote

control

unit

must

pointed

signal

receiver

(Fig.

©)

operate

correctly.

•

Operating

range:

About

meters.

•

When

signal

properly

received

the

air

conditioner,

beep

heard.

•

beep

heard,

press

the

remote

control

unit

button

again.

’

■

Remote

Control

Unit

Holder

Mount

the

Holder.

Set

the

Remote

Control

Unit.

(

)

remove

the

Remote

Control

Unit.

En-6

OPERATION

Select

Mode

Operation

Press

the

START/STOP

button

(Fig-6

<g».

The

indoor

unit's

OPERATION

indicator

lamp

(red)

(Fig.

©)

will

light.

The

air

conditioner

will

start

operation.

Press

the

MASTER

CONTROL

button

(Fig.6

©)

se¬

lect

the

desired

mode.

Each

time

the

button

pressed,

the

mode

will

change

the

following

order:

|—

►

O—

►

OOL-

►

DRY-

HEAT

-FAN

◄

About

three

seconds

later,

the

entire

display

will

reappear.

Set

the

Thermostat

___

-.-.

Press

the

SET

TEMP,

buttons

(Fig.

@).

button:

Press

raise

the

thermostat

setting.

button:

Press

lower

the

thermostat

setting.

•

Thermostat

setting

range:

Heating.60

°F

Cooling/Drying.64

°F

AUTO.64

°F

About

three

seconds

later,

the

entire

display

will

reappear.

NOTE:

•

The

thermostat

setting

should

considered

standard

value,

and

may

dif¬

fer

somewhat

from

the

actual

room

temperature.

Example:

When

set

COOL

The

thermostat

setting

should

considered

standard

value,

and

may

differ

somewhat

from

the

actual

room

temperature.

Example:

When

set

°F

—_—-—

Set

the

Fan

Speed

Press

the

FAN

CONTROL

button

(Fig.

@).

Each

time

the

button

pressed,

the

fan

speed

changes

the

following

order:

|—

►

TO-

►

HIGH-

►

MED-

►

OW-

►

QUIET

—|

About

three

seconds

later,

the

entire

display

will

reappear.

When

set

AUTO:

Heating

Fan

operates

optimally

circulate

warmed

air.

However,

the

fan

will

operate

very

low

speed

when

the

tempera¬

ture

the

air

issued

from

the

indoor

unit

low.

Cooling

the

room

temperature

approaches

that

the

thermostat

setting,

the

fan

speed

becomes

slower.

Fan

The

fan

alternately

turns

and

off;

when

on,

the

fan

runs

the

low

fan

speed.

Example:

When

set

AUTO

The

fan

will

operate

very

low

setting

during

Monitor

operation

and

the

start

the

Heating

mode.

order

increase

the

drying

effect

When

set

QUIET:

during

quiet

cooling

operation,

the

fan

SUPER

QUIET

operation

begins.

The

indoor

unit's

airflow

will

reduced

for

the

indoor

unit

may

stop,

quieter

operation.

•

SUPER

QUIET

operation

cannot

used

during

Dry

mode.

(The

same

true

when

dry

mode

selected

during

AUTO

mode

operation.)

•

During

SUPER

QUIET

operation.

Heating

and

Cooling

performance

will

reduced

somewhat.

En-7

Select

Automatic

Operation

Press

the

MASTER

CONTROL

button

select

AUTO.

The

operating

mode

"AUTO"

will

appear

alone

the

display.

The

transmit

indi¬

cator

will

flash

indicate

the

command

has

been

sent,

and

about

three

sec¬

onds

later

the

entire

display

panel

will

reappear.

Set

the

Thermostat

Press

the

TEMPERATURE

set

button.

LOW

HIGH

LOW

HIGH

LOW

HIGH

LOW

HIGH

LOW

HIGH

■

Hpfl

ffW

When

set

When

set

When

set

When

set

°F

lower

°F

lower

"normal"

°F

higher

When

set

4°F

higher

About

three

seconds

later,

the

entire

display

will

reappear.

NOTE:

The

thermostat

setting

should

considered

standard

differ

somewhat

from

the

actual

room

temperature.

value,

and

may

Stop

Operation

■

Press

the

START/STOP

button.

The

OPERATION

indicator

lamp

(red)

(Fig.

©)

will

out.

About

Mode

Operation

AUTO:

•

Depending

the

room

temperature

the

time

operation

begins,

the

operating

mode

will

switched

automatically

shown

the

accompanying

table.

Also,

depending

the

operating

mode,

the

room

temperature

setting

will

cause

the

"standard"

temperature

set

shown.

Example:

When

set

"normal"

Actual

Room

Temperature

Operating

Mode

Thermostat

Setting

(standard

setting)

°F

above

Cooling

°F

Cooling

—>

°F

Dry

—>

°F

Dry

Below

°F

Dry

°F

The

operating

mode

and

standard

thermostat

settings

are

selected

automatically

when

operation

begins.

•

When

automatic

operation

initiated,

the

fan

will

run

very

low

speed

for

about

one

minute

while

the

unit

detects

and

selects

the

proper

operating

mode.

•

Once

the

operating

mode

has

been

set,

the

mode

will

not

change

even

the

room

temperature

changes.

•

the

START/STOP

button

pressed

recommence

operation

within

two

hours

after

stopping

automatic

operation,

the

unit

will

begin

operating

from

the

same

mode

before.

Cooling:

•

Use

cool

your

room.

Dry:

•

Use

for

gently

cooling

while

dehumidifying

your

room.

•

You

cannot

heat

the

room

during

Dry

mode.

•

During

Dry

mode,

the

unit

will

operate

low

speed;

order

adjust

room

humidity,

the

indoor

unit's

fan

may

stop

from

time

time.

Also,

the

fan

may

operate

very

low

speed

when

detecting

room

humidity.

•

The

fan

speed

cannot

changed

manually

when

Dry

mode

has

been

selected.

During

Cooling/Dry

mode:

Set

the

thermostat

temperature

setting

that

lower

than

the

current

room

tempera¬

ture.

The

Cooling

and

Dry

modes

will

not

operate

the

thermostat

set

higher

than

the

actual

room

temperature

(in

Cooling

mode,

the

fan

alone

will

operate).

During

Fan

mode:

•

Fan

operation

begins

when

room

tem¬

perature

the

vicinity

the

air

condi¬

tioner

rises

above

the

set

thermostat

temperature;

when

the

temperature

drops,

fan

operation

stops.

•

the

air

emitted

feels

too

cool,

raise

the

thermostat

setting.

Fan:

•

Use

circulate

warm

air

from

ceiling

area

throughout

room

when

using

space

heaters.

En-8

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