Sinclair ASC-24A, ASC-36A, ASC-42A User Manual

Download

Page 1

USER'S MANUAL

ASC-24A, ASC-36A, ASC-42A

CASSETTE

SERIES

Page 2

Page 3

CONTENTS

Thank you purchasing this SINCLAIR air conditioner.Read this MANUAL carefully prior to use of the air conditioner and then keep it properly for future reference.

Contents

Operation procedureInstallation

Operation mechanism and working range

Names and functions of parts

Safety cautions

Remote control operation procedure

Optimum operation

Trouble shooting

Installation notes

Care and maintenance

Technical specifications

Installation accessories and drawings

Indoor unit installation

Outdoor unit installation

Test and check items after installation

Page 4

Operation mechanism and working range.

Working temperature range.

Schematic diagram for cooling only type.

1. Indoor heat-exchanger

4. Accumulator

7. Outdoor heat-exchanger

10. One-way valve

2. Connecting pipe

5. Compressor

8. Master capillary

11. Four-way reversing valve

3. Check valve

6. Filter

9. Auxiliary capillary

maximum cooling

minimum cooling

maximum heating

minimum heating

Indoor side DB/WB ( )

32/23 21/15

27/20/-

Outdoor side DB/WB (

) 43/26 21/15 24/18

-5/-6

Operation mechanism and working range

Page 5

Names and functions of parts.

Names and functions of parts

Indoor unit

Outdoor unit

ASC-24A

Page 6

Names and functions of parts.

Indoor unit

Outdoor unit

Names and functions of parts

ASC-36A

ASC-42A

Page 7

Safety cautions

Read the following carefully to assure safe use.

Avoid direct air flow to your body and avoid excessive heating or cooling,which may make you feel uncomfortable and do harm to your health.

Do not remove protection grill nets from the outdoor unit. Do not reach hands or insert anything into the unit air outlet.

If there is something abnormal (eg.burning smell), cut off the power immeditely and contact service center.

If room air is stuffy, air the room by opening door and window for a while, but please close the curtains when operating the unit to prevent conditioned air from leaking.

Check whether the installed stand is still firm enough after the unit has operated for a long time. If a worn-out stand is left unfixed,the unit may topple and do harm.

Do not stand on the outdoor unit or put anything on it, or you may fall down or people may get hurt by the falling things.

Do not spray any paint or pesticide on the unit, or it may cause fire.

Never use wrong ampere rating fire. Use of iron wire or copper wire may cause the unit to break down or cause fire.

Warning

Safety cautions

Page 8

Safety cautions

Do not check or repair during the unit is operating. It is very dangerous.

Never place objects near the air intake and the air outlet of the unit. It may affect performance or stop operation of the unit.

Do not splash water directly to indoor unit It may cause trouble or electric shock.

Do not use other heating equipment near the air conditioner. It will affect the cooling performance.

Do not bang the remote controller.and do not press the button of the remote controller with pointed object, or the remote controller may be damaged.

Warning

Safety cautions

Page 9

Remote control operation procedure

Name and Function-Remote Control

SWING button

When it is pressed, the louvers start to rotate automatically and stop when repressed.

TEMP.button TEMP. increases 1

by pressing button once,and decreases 1 by pressing button once. At COOL mode operation, SET TEMP. can be selected from 16

. At DRY mode operation, SET TEMP. can be selected from 16

to 30 . At HEAT mode operation, SET TEMP. can be selected from 16

MODE button Press this button to change the operation mode in order of

FAN button

Press this button to change the fan speed of:

COOL mode DRY mode FAN mode HEAT mode

ON/OFF button Press this button to turn on or turn off the unit.

ＯＮ／ＯＦＦ

AUTO

Note:

Be sure that there are no obstructions. Don’t drop or throw the remote controller.

Don’t place the remote controller in a location exposed to direct sunlight.

Remote control operation procedure

Page 10

Liquid crystal displayer It shows all set contents.

SLEEP button Press this button to set SLEEP operation.

TIMER OFF button At operating, press TIMER OFF button, set OFF TIME in range of 0 to 24 hour to stop the unit automatically.

TIMER ON button At stopping, press TIMER ON button, set ON TIME in range of 0 to 24 hour to start the unit automatically.

ＯＮ／ＯＦＦ

Remote control operation procedure

Name and Function-Remote Control. (Remove the cover)

Note: This type of remote controller is a kind of new current controller. Some buttons of

the controller which are not available to this

air conditioner will not be described

below.

Remote control operation procedure

Page 11

COOL mode operation procedure

4.Press FAN button, set

fan speed.

5.Press TEMP. but-

ton, set suitable TEMP.

2.Press MODE button,

set operation mode.

3.Press SWING button,

the louvers start to rotate automatically, and stop when repress.

1.Plug in, press ON/OFF button,then

air conditioner is turned on.

ＯＮ／ＯＦＦ

Remote control operation procedure

According to difference between room temp . and set temp., microcomp uter can contr ol cooling

on or not. If room temp. is higher than set temp., compressor runs at COOL mode. If room temp. is lower than set temp., compressor stops and only indoor fan motor runs. Set TEMP. should be in range of 16 to 30

Remote control operation procedure

Page 12

HEAT mode operation procedure

If room temp. is lower than set temp., compres sor runs at HEAT mode;

If room temp. is higher than set temp., compressor and outdoor fan motor stop, only indoor fan

motor runs. Set TEMP. should be in range of 16 to 30

4.Press FAN button, set

fan speed.

5.Press TEMP. but-

ton, set suitable TEMP.

1.Plug in, press ON/OFF button,then

air conditioner is turned on.

2.Press MODE button,

set operation mode.

3.Press SWING button, the

louvers start to rotate automatically, and stop when repress it.

ＯＮ／ＯＦＦ

Remote control operation procedure

Page 13

ＯＮ／ＯＦＦ

DRY mode operation procedur e

If room temp. is lower than set temp., compressor ,outdoor and indoor fan motor stop. If room

temp. is between

2 of set temp., Air conditioner is drying.If room temp. is higher than set

temp., it’s at COOL mode.

Set TEMP. should be in range of 16 to 30

3.Press SWING button,

the louvers start to rotate automatically, and stop when repress it.

4.Press TEMP.button,set suitable TEMP.

2.Press MODE button,set operation mode.

1.Plug in,press

ON/OFF

button,

then air conditioner is turned on.

Remote control operation procedure

Page 14

ＯＮ／ＯＦＦ

AUTO mode operation procedure

At AUTO mode operation, standard TEMP. is 25 for COOL mode and 20 for HEAT

mode.

2.According to room temp.,microcomputer can automatically set

operation

mode,so as for best effect.

1.Plug in,Press

ON/OFF

button, then

air conditioner is turned on.

Remote control operation procedure

Page 15

ＯＮ／ＯＦＦ

TIMER operation procedure

At stopping,press TIMER ON button, set ON TIME in range of 0 to 24 hour to start the unit automatically.

At operating,press TIMER OFF button.set OFF TIME in range of 0 to 24 hour to stop the unit automatically.

Remote control operation procedure

Page 16

ＯＮ／ＯＦＦ

SLEEP mode operation procedure

4.Press FAN button, set

fan speed.

5.Press TEMP. but-

ton, set suitable TEMP.

1.Plug in, press ON/

OFF

button,then

air conditioner is turned on.

2.Press MODE button,

set

or op-

eration mode.

3.Press SWING button,

the louvers start to rotate automatically, and stop when repress.

6.SLEEP button Press it to set SLEEP

operation.

When the unit is cooling or drying, if SLEEP operation is set, TEMP. would increase 1 in 1

hour and 2

in 2 hours. Indoor fan motor runs at low speed.

When the unit is heating , if SLEEP operation is set, TEMP. would decrease 1 in 1 hour and

in 2 hours. Indoor fan motor runs at low speed.

Remote control operation procedure

Page 17

How to insert batteries

1. Remove the cover from the back of the remote controller.

2. Insert the two batteries ( Two AAA dry - cell batteries ) and press button ACL .

3. Re - attach the cover.

Note:

Don’t confuse the new and

worn or different batteries.

Remove batteries when no t

in use for a long time.

The remote control signal

can be received at a distance of up to about 10m.

1 Remove the cover 3 Re - attach the cover.

2 Insert the AAA dry-cell batteries

Remote control operation procedure

Page 18

Optimum operation

Adjust the room temperature properly for a comfortable environment.

Adjust the room temperature properly

Water may drop from the indoor unit when the humidity is over 80% or when the drainage outlet is clogged.

Never place anything under the indoor unit that is to be kept dry.

When the main power switch is truned on,some watts of electricity is being used even if the system is not operating. Turn off the main power supply switch to save energy.

Turn off the main power supply swittch when it is not to be used for long periods of time

Cooling and heating performance will be affected if the doors and windows are open for a long time.

Do not open the doors and windows for a long time when air conditioner is operating

It may cause interference in the picture or sound.

Place TV, radio, stereo, etc. at least 1m away from the indoor unit and the remote controller.

It may do harm to them.

Avoid direct air flow to pets and plants.

Optimum operation

Page 19

Trouble shooting

Warning

In case of something abnormal (such as bad smell), shut off the power switch immediately and contact service center.

Do not repare the air conditioner by yourself because wrong repair may cause fire,please contact service center to do

it for you.

Check item shown below before contacting service center.

Pause off or fuse broken

Power off

Loose plug

Batteries of remote controller fall

Out of the remote controlling range

Object at the air intake and

air outlet of the air conditioner

Object at the air intake and

air outlet of indoor and out door units

Wrong temperature setting

Low fan speed

Air direction is not correct

Doors or windows are open

Direct sunshine

Too many people in the room

Too many heating sources

Dirty air fliter

Symptom

Change fause or replace fuse

It will restart when power is on

Put the plug into place

Replace batteries

Keep distance in 8m or less

Romove them

Refer to p6

Close them

Close the curtain or blinder

Clean it

Cause Corrective Measures

Note:

If trouble still exists after checking the about items,please contact service center.

The system does not

operate at all

The system stops right

after it is started

Cooling and heating is

melfunctioning

Trouble shooting

Page 20

The following are not troubles

Trouble shooting

Restart right after stopping

Press SET TEMP.and then release immediately.

Power is switched on

When cooling

after the unit is stopped

Buzz is heard at starting

Sound of running water can be heard

during operation

shuh sound which is heard at the start

or immediately after the stop of operation or

which is heard at the start or immediately

after the stop of defrosting operation.

A continuous low

shah sound is heard

when the system is in cooling operation or

at a stop.

Cracking noise can be heard during or after

operation.

Starting operation after not using for a long

time.

During operation

Trouble Cause

The unit does not

operate when

Mist is emitted

Outdoor unit is hot

Noise

Dust from the units

Wind from the outlet

smells

Once the unit is stopped, it will not operate

for about 3 minutes to protect it

Wait for 1 minute

Room air is chilled rapidly and becomes

foggy.

Compressor is emitting heat to get ready

for restarting.

It’s the starting sound of thermostat and

will turn low after 1 minute.

This is caused by the refrigerant flowing

inside the unit

This is the noise of refrigerant caused by

flow stop and flow change.

The noise is heard when the drainage pump

is in operation.

This is caused by the panel expanding or

contracting due to the change in

temperature.

Dust absorbed by the unit blows out

This is caused by the odors in the room

which have gotten onto the air conditioner

Trouble shooting

Page 21

I nstallation notes

L ocation Noise

T he air conditioner must be firmly installed and 3 4

liability checks must be done every year.

Avoid place whthin easy reach of young children.

Avoid other heat sources or dircect sun light.

Install indoor unit away from T V set or radio.

Avoid where inflammable gas is likely to leak.

A t salty coastal areas or special areas such as the vicinity

of a sulphurous hot spring,please contact dealer before

installation to make sure it is safe to use the unit.

Not to be installed in laundries.

Select a place with good ventilation or it may affect

performance or increase noise.

I nstall the air conditioner on a foundation that can

withstand its weight.insufficient strength may result in

the fall of equipment and cause injury.

Select a place so as not to annoy neighbor with the hot

air or noise.

Never place objects near the air outlet or the unit,it may

affect performance or increase noise.

I f there is abnormal noise during the operating,contact

dealer immediately.

Installation and transportation Wiring arrangement

I nstallation and transportation of the unit must be done

by skilled personnel.

B e sure to use only the specified accessories and parts

for installation,failure to use may lead to electric shock,

leakage or fire.

C arry out installation with consideration of strong winds,

typhoons,or earthquakes.I mproper i nstallation work may

result in accidents due to fall of equipment.

I f the unit is to be moved to other place,please consult

dealer first.

M ake sure wiring is carried out by qualified personnel

according to laws and regulations and this manual,using

a separate circuit and suitable fuse. B e sure to install an earth leakage breaker. Diameter of power supply cord must be big enough.

(R ef er to P24 about the sizes of diameter)

I f the supply cord is damaged, it must be repl aced by the

manufacturer or its service agent or a similary qualified

person in order to avoid a hazard.

T he appliance shall be installed in accordance with

relative wiri ng regulations.

B e sure to connect the earth wire to earth device of the building.I nstall an earth leakage breaker. B e sure to install enough ampere rating air power switch. (specifications are illustrated in the following

table) D o not connect the earth wire to gas or water pipes,lightning condutor or telephone earth wire.

E arth

Water pipe

Some parts of the water pipe are made of plastic

materials and not suitable for earthing.

G as pipe

If there is electrical leakage accidently from air

conditioner,it is easy to cause fire or explosion.

I nstallation notes

T he suction grille must be opened by skilled personnel.

Model

ASC-24A

25A

ASC-36A ASC-42A

20A

Air power switch

Page 22

Care and maintenance

Pull out the power plug before cleaning Do not splash water directly to the unit

Warning

Please pull out the power plug after you used the air conditioner.

1.Open the suction grille Use screwdriver screws the two screws. Slide both knobs simultaneously as shown and then pull them downward slowly.

How to clean the air filter

2.Remove the air filters. Slide knobs on the back of the suction grille outward and remove the air filter. Then romove three air cleaners on it.

3.Clean the air filter Use vacuum or wash the air filter with water when the air filter is very dirty,use neutral deter gent and water.Let the filter dry naturally at shady place.

Note: Do not clean with hot water Do not dry over fire Do not run the air conditioner without the air filter.

Care and maintenance

The suction grille must be opened by skilled personnel.

Page 23

Care and maintenance

4.Fix the air filters Fix three air cleaner on the air filter and then fix the

air filter to the suction grille by hanging it to the projected portion above suction grille.

Set air filter by sliding the knob on the back of the

suction grille inward.

Shut the suction grille.

Refer to step 1.

1.Open the suction grille.

How to clean the suction grille

3.Remove the suction grille Open the suction grille at 45

and then lift.

4.Wash with water. When the suction grille is very dirty,use soft brush and neutral detergent.Shake off water and dry in a shady place. Notes:Do not wash with hot water.

2.Remove the air filters.

5.Fix the suction grille

6.Fix the air filter.

7.Close the suction grille

See step 1 of

How to clean the air filter

Refer to step 3.

See step 4 of

How to clean the air filter

Refer to step 1.

See step 2 of

How to clean the air filter

Care and maintenance

Page 24

Care and maintenance

1.Open the suction grille

Changing air cleaner

2.Remove the air cleaner Remove the air filter,and remove the air cleaner affter unscrewing.

3.Take off packing bag and put in new static

electricity fiber filer,then fix them on the air filter.

4.Fix the air filter

See step 1 of

How to clean the air filter

See step 4 of How to clean the air filter

Absorbs bad smell in air such as carbon monoxide carbon dioxide,benzol, gasoline and so on. Absorbs harmful objects bigger than 1.0 um in air such as dust,flower power, germ, virus and so on. It can be used for about half a year to one year.

Air cleaner functions and service cycle time

Care and maintenance

Page 25

Care and maintenance

Before starting the air conditioner for the first time in the season

1.Check to make sure no objects obstructing the intake and outlets parts on both the indoor and outdoor units.

2.Check to make sure ground wire is connected and that it is not damaged.

3.Check to make sure air filter has been cleaned.

4.Turn on the power 6 hours before starting the air conditioner.

How to clean the air outlet and case.

Clean with soft cloth or use water and neutral detergent. Do not use gasoline,benzene,thiner,polishing powder,liquid insecticide,which may cause discoloring

or warping.If the air flow flap is very dirty,you may remove it to clean as shown below.

1.Detach the flap Loosen the screws on the sides of the flap. clean with soft cloth.

2.Fix the flap Set the ribs on the sides of the air outlet to the slit of the flap and then screw together to fix the flap.

End of season cleaning

1.Clean the filter and the body of the unit.

2.Turn off power.

3.Clear outdoor unit of dust.

4.If there is any rust in the outdoor unit, this should be painted over to prevent the rust from spreading.

Care and maintenance

Detach and fix the flap

Page 26

Technical specifications

Data listed above may be changed without informi ng the consumers;* Please see the nameplate for actual data.

Model

Functions

Cooling capacity(w)

Heating capacity(w)

R ated voltage and frequency

Cooling/H eating

Input current(A)

M aximum

Current input(A)

Cooling/H eati ng

R ated power(kW )

R ecycling air volume(m

/h)

R efrigerant

And weight(kg)

Waterproof level

Noise(indoor/outdoor)(dB (A))

C limate

A nti-electric shock protection

W eight(kg)

(main uni t/panel/outdoor)

Di mension(cm)

(wi dth

height

depth)

38/6.5/112

Main unit:84 84 32

Panel:95

95 6

Outdoor:95

124 41.2

IP24

T 1

47/59

30/6.5/75

Main unit:84

84 24

Panel:95 95 6

Outdoor:95

84 41.2

ASC-24A

Cooling/heating

7000

7500

14.5/14.5

3.7/3.8

1180

R 410A

2.4

ASC-36A

Cooling/heating

10000

10500

6.5/6.3

10.4

5.8/4.6

1860

R 410A

3.5

ASC-42A

Cooling/heating

12000

12500

8.8/9.0

11.5

6.2/5.48

1860

R 410A

3.6

400V 50Hz

52/62 53/63

3N-380V

220-230V~ 50Hz

Page 27

I nstallation accessor ies and drawings

Accessor ies

I nstallation accessories and drawings

Quantity

L =200

ST 4.8

13-F

5 160 300

5 45 300

3 30 150

120

65 25

30 10

A AA 1.5V

Name

Drainage hose

Clamp

Washer

Clamp

Paper pad for installaition

Screws

Washer fixing plate

Insulation for gas pipe

Insulation for liquid pipe

B ig sealing pad

Sealing pad

Small sealing pad

Outdoor unit drainage head

Sealing bar

PV C tape

R emote controller

B attery

Plastic sleeve

Notes

Shape

Power supply wire

Power connecting wire

Corrugated pipe

Air cleaner hold

Air cleaner

Screws

Stem

ST 4.2 9.5PA

ASH -xxx used

Specification

26 Wire controller ZX4B-aV25 1

Page 28

Installation drawings

Installation accessories and drawings

Indoor unit

Outdoor unit

Note:

Air conditioner must be installed by skilled personnel according to this manual.

Installation accessories and drawings

Model

ASC-36A ASC-42A

340

ASC24A

260

Page 29

Location

1.Do not place object near the air outlet so that conditioned air can reach the whole room.

2.Be sure to install the indoor unit firmly and horizontally.

3.Select the place that can support 4 times of the indoor unit’s weight and will not increase noise and vibration.

4.Select a place easy to drain water and connect with the outdoor unit.

5.Make sure there is enough space for maintenance and make sure the distance between the unit and ground is 2.3m or more.

6.Make sure the suspension bolt pitch can hold 4 times of the indoor units’s weight, otherwise,you should strengthen the suspension bolt pitch.

Indoor unit installation

Note:

1.Keep enough distance from the kitchen.

2.The appliance shall not installed in the lundary

Note

Installation is possible with a ceiling dimension of 890 (marked with * can be 910), but the ceiling-panel overlapping dimension must be 20mm or more.

Ceiling opening and suspension bolt (M10) pitch demension.

Indoor unit installation

* Drilling of ceiling

must be done by qualified personnel.

Page 30

Indoor unit installation

1.Install the indoor unit temporarily. Attach the hanger bracket to the suspension bolt.Be sure to fix it securely by using a nut and washer from the upper and lower sides of the hanger bracket.the washer fixing plate

will prevent the washer from falling.

Refer to the paper pad for installation

for ceiling opening dimension. The center of the ceiling is indicated on the paper pad for installation,the center of the unit is indicated on the label attached to the unit and on the paper pad for installation. Fix the paper pad to the unit with screws

( 3)

3.Refer to diagram 3, adjust the unit.to the right position for installation.

4.Check if the unit is horizontally level. The indoor unit is equipped with a built-in drainage pump and float switch.

At each of the unit’s 4 corners,verify that it is level by using a water level or a water filled vinyl tube.(If the unit is tilted against condensate flow,the float switch my malfunction and cause water to drip.)

5.Remove the washer fixing plate

used for preventing the washer from falling and tighten the upper nut.

6.Remove the paper pad for installation

Indoor unit installation

Warning

Tighten the nut to prevent the unit from falling.

Indoor unit installation

Insert

Page 31

Connection of refrigerant pipe

Besure to use both a spanner and torque wrench together as shown in the drawing,connecting or disconnecting pipes

to/from the unit.

Refer to table 1 to determine the proper tightening torque (over tightening may damage the flare and cause leaks.) When conecting the flare nut,coat the flare both inside and outside with refrigerating machine oil and initially

tighten by hand 3 or 4 turns.

Check the pipe connector for gas leaks,then insulate it as shown in the drawing below. Use sealing pad (11) to wrap joint between gas pipe and the insulation(8).

Indoor unit installation

Table 1

The maximun length for refrigerant piping is 25 meters ,when the length exceeds 10 meters,you should charge additional(refrigerant as shown in following for per-meter added).

Pipe gauge

9.52

Tightening torque

40N.m

65N.m

50N.m

75N.m

Notes

Indoor unit installation

ASC-24A Add 30g ASC-36A Add 30g ASC-42A Add 30g

Spanner

Page 32

Drainage pipe

1.Installation of drainage pipe. The diameter of the drainage pipe should be greater than of equal to the diameter of the connecting pipe[vinyl tube,

pipe size:25mm(outer dimension)]

Keep the drainage pipe short and sloping downwards at a gradient of at least 1/100 to prevent air pockets from

forming. If the drainage hose cannot be sufficiently set on a slope,add a drainage raising pipe. To keep the drainage hose from sagging,keep space between hanging hooks at 1 1.5m.

Use the attached drainage hose and clamp .Insert the drainage hose into the drainage socket up to the grey tape.

Tighten the clamp until the screw head is less than 4 mm from the hose. Wrap the big sealing pad around clamp of the drainage hose to insulate. Insulate the drainage hose inside the room.

Indoor unit installation

Precoutions for drainage raising pipe

Install the drainage raising pipe at a height of less than 280 mm. Install the drainage raising pipe at a right angle to the indoor unit and no more than 300 mm from the unit.

Note

The incline of attached drain hose should be 75mm or

less, so that the drainage socket does not have to stand

additional force. If converging multiple drainage pipes,install according

to the procedure shown below.

Select converging drainage pipes whose gauge is suitable for the operating capacity of the unit.

Indoor unit installation

Page 33

2.After finishing installation,check if drainage water flows smoothly. Add approximately 600 cc of water to the drainage trough through air outlet or inspection hole slowly and check

drainage flow.

When electric wiring is finished,check drainage flow during cooling operation.

Indoor unit installation

Method of adding water.

Warning:Befone obtaining access to terminals, all supply circuits must be disconnected.

Electric wiring

All field supplied parts and meterials must conform to local laws and regulations. For electric wiring,refer to WIRING DIAGRAM attached to the unit body. All wiring must be performed by a skilled technician. A circuit breaker capable of shutting down power supply to the entire system and which have at least 3 mm contact

seperation in each jole must be install in the fixed wiring. Earth properly. Wiring must conform to national laws and regulations. The fixed wiring must be installed with a protector with no more that 30 mA leakage current. If the supply cord is damaged, it must be replaced by the manufactory or its service agents or a similarty qualified

person in order to avoid a hazard.

Wiring of unit and the controller

Wiring of the indoor unit. Remove the control box lid(1),pull the wires inside through rubber bush and wiring according to the WIRING

DIAGRAM

, then tighten it with clamp. Wiring of the controller Remove the control box lid(2),pull wires inside through rubber bush and connect to the controller. Wrap the wire with sealing pad(12). After wiring,tighten it with clamp and fix the control box lid(1),(2). Heating and cooling:connect the rubber wire (5-cords) to the power supply terminal board in properly. Cooling:connect the rubber wire (3-cords) to the power supply termiral board properly.

Indoor unit installation

Page 34

I ndoor unit installation

Precautions:B e sure to connect the indoor unit and outdoor unit at r ight poles.

Installation of panel

1.Set the panel to the indoor unit body by matching the position of the swing flap motor of the decoration panel to the

piping position of the panel to the piping position of the indoor unit as shown in fig.4.

2.I nstall the decoration panel

(1) Hang the latch,which is located on the opposite side of the swing flap motor on the panel,temporarily to the book

of the indoor unit. (2 Positions)

(2) Temporarily hang the remaining 2 latches to the hooks on the sides of the indoor unit.(be careful not to let the swing

motor lead wire get caught in the sealing material.)

(3) Screw all 4 hexagon head screws located right beneath the latches in approximately 15mm.(panel will rise)

(4) A djust the panel by turning it to the arrowed direction in F ig.4 so that the ceiling opening is completely covered.

(5) Tighten the screws until the thickness of the sealing material between the panel and the indoor unit body is reduced

to 5

8 mm.

I ndoor unit installation

Page 35

Indoor unit installation

Precautions

1.Improper screwing of the screws may cause the troubles shown in Fig.5

Indoor unit installation

Page 36

2. If gap is still left between the celling and the panel after screwing the screws,readjust height of the indoor unit body (Refer to Fig.6)

Indoor unit installation

* After fixing,be sure no gap left between the ceiling and the panel

3.Wiring of the decoration panel.

Connect the joints for swing flap motor lead wire(at 2 places) installed on the panel (Refer to Fig.7)

Adjustment of the indoor unit body from the holes in the corner of the panel is possible if the indoor unit is kept leveled and the drainage pipe piping etc is unaffectecd.

Indoor unit installation

Page 37

Outdoor unit installation

Selecting installation site

Select an installation site where the following conditions are satisfied and that meets with your customer’s approval. Places which are well-ventilated. Safe places which can withstand the unit’s weight and vibration and where the unit can be installed level. Places where the unit does not bother next-door neighbors. Places where there is no possibility of flammable gas leak. Places where things distressed in water do not exist because water drains off the outdoor unit. Places where servicing space can be well ensured. Places where strong wind can not blow directly to outdoor unit.

Outdoor unit installation

1.Install the unit firmly with combination of M10 or more bolts and nuts on the foundation that can fully support the weight of the unit.and make sure the unit stand vertically.

2.Do not installing the unit on the top of building.

3.If there is noise caused by vibration add rubber between the unit and the foundation, Please.

4.When the air conditioner is heating or defrosting,drain water of the outdoor unit to an appropriate place with the drain hose.

5.Fixing method:Fix the outdoor drainage hose head in the hole of the chassis,then connect the drainage hose with the mouth of drainage pipe.

Air purging and leakage test

1. Take out the nut cover of the inlet for refrigerant.

2. Connect the tube of the vacuum watch with the vacuum pump, having the low-pressure end linking to the inlet for refrigerant.

Outdoor unit installation

3. Starting the vacuum pump, when the indicator turns to-1 bar, closing the low pressure handle and stopping vacuumize. keep for 15 minutes, ensuring the pressure of the vacuum watch remains.

4. Take out the valve cover of the gas valve together with the liquid valve.

5. Loosing the cord of liquid valve until the pressure rise to 0 bar.

6. Dismantle the tube from the cover of the inlet for refrigerant then, tighten the cover.

7. Loose the valve cord of the gas valve as well as the liquid valve entirely.

8. Tighten the valve cover of the gas valve and liquid valve so as to check whether leakage occurred.

Page 38

Outdoor unit installation

Electric wiring

(1) Read the name plate carefully,then arrange wiring according to the WIRING DIAGRAM . (2) A circuit breaker capable of shutting down power supply to the entire system must be installed. (3) Earth properly. (4) All wiring must be perfomed by a skilled electrican according to the WIRING DIAGRAM .Wrong wiring may

cause fire of electric shock.

Connect the power connecting wir es

(1) Remove the front side plate (Fig.11) (2) Break through the hole for wires and put on rubber bush. (3) Pull all wires through the rubber bush. (4) Connect the outdoor unit according to the

WIRING

DIAGAM

of outdoor unit.Make sure to wire firmly.

(5) Tighten the wires with clamp and clasp.

Note

(1) Earth the units firmly. (2) W ire the units firmly. (3) Don’t pull the connector too forcefully.

(5) Connect the other wires properly.

Do not pull the wire when fixing it with

wire clamp and clasp.

Do not let the wire too loose in the outdoor

unit compressor compartment.

Outdoor unit installation

５

（１）

（４）

Page 39

Test and check items after installation

Test operation

1. Prepare for test

(1) Do not turn on the power switch before all installation is finsihed. (2) Connect wires correctly and firmly. (3) Open the check valve. (4) Remove all dust.

2. Testing

(1) Turn on the power switch and press "ON/OFF"

button.

(2) Press

MODE button select COOL,HEAT,FAN,etc to test whether it

operates mormally.

3.Emergency operation. When the batteries fail or when the remote controller is missing,operate as shown below.

On stopping you can press the

AUTO button on cover NO.

until it is in AUTO mode. The air conditioner select from COOL,HEAT,DRY,FAN modes automatically.

On operating,press the

AUTO button,the air conditioner will stop.

Note to the installer

Be sure to instruct the customer how to operate the system and show him/her the attached operation manual.

Items to check

Is the indoor unit fixed firmly? Is the gas leak test finished? Is the unit fully insulated? Does drainage flow smoothly? Does the power supply voltage correspond to that shown on the nameplate

Are wiring and piping correct?

Is the unit safely grounded?

Is wiring size according to specifications?

Is something blocking the air outlet or intake of either the indoor or outdoor units? Have records of refrigerant piping length and additional refrigerant charge been made?

If not properly done,what is likely to happen

The unit may drop,vibrate or make noise. It may result in insufficient cooling. Condensate water may drip. Condensate water may drip. The unit may malfunction or the components burn out. The unit may malfunction or the components burn out. Risk of electric leakage. The unit may malfunction or the components burn out.

It may result insufficient cooling.

Volume of refrigerant charge in the system is not clear.

Check

Note

The TEST button on the cover No. is specially for testing the air conditioner.When pressing it,the air conditioner will be forced to operate or stop. Do not press it when air conditioner is in normal operation.

For the following items,take special care during construction and check after installation is finished.

Test and check items after installation

Page 40

ENVIRONMENTAL INFORMATION

This unit contains fluorinated gases with greenhouse effect covered by the Kyoto Protocol. Maintenance and disposal must be carried out by qualified persons only. Refrigerant gas R410A, GWP = 1730

EXTRA REFRIGERANT CHARGE

Pursuant to Regulation EC 842/2006 on certain fluorinated greenhouse gases, in case of extra refrigerant charge, it is compulsory to:

- Fill in the label accompanying the unit inserting the factory quantity of refrigerant

charge (see the technical label), the extra refrigerant charge and the total charge.

- Apply the label next to the technical label applied on the unit. For the split-type air

conditioner apply on the outdoor unit.