PHILIPS AC4012 User Manual [id]

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AC4012

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Philips

EN

User manual

3

 

 

 

ID

Buku Petunjuk Pengguna

21

 

 

 

 

 

 

TH

 

41

ZH-HK

 

59

 

 

 

Contents

1

Important

4

 

Safety

4

 

 

 

2

Your air purifier

6

 

What’s in the box

6

 

 

 

3

Get started

7

 

Install filters

7

 

 

 

4

Use the air purifier

9

 

Understand the air quality light

9

 

Understand the healthy air protect alert

9

 

Switch on

9

 

Set the sensitivity of the air quality

 

 

sensor

10

 

Change the fan speed

10

 

Manual

10

 

Sleep mode

11

 

Set the timer

11

 

 

 

5

Clean your air purifier

13

 

Clean the air purifier

13

 

Clean the air quality sensor

13

 

 

 

6

Clean the pre-filter

14

 

 

 

7

Replace the filters

16

 

Replace the activated carbon filter

 

 

and the HEPA filter

16

 

 

 

8

Reset the filter lifetime counter

18

 

 

 

9

Troubleshooting

19

 

 

 

10

Guarantee and service

20

 

Order parts or accessories

20

11Notices

Electromagnetic fields (EMF) Compliance with EMF

Recycling

20

20

20

20

E n g l i s h

EN 3

1 Important

Safety

Read this user manual carefully before you use the appliance, and save it for future reference.

Danger

••Do not let water or any other liquid or flammable detergent enter the appliance to avoid electric shock and/or a fire hazard.

••Do not clean the appliance with water, any other liquid, or a (flammable) detergent to avoid electric shock and/or a fire hazard.

Warning

••Check if the voltage indicated on the bottom or indicated at the rear of the appliance corresponds to the local power voltage before you connect the appliance.

••If the power cord is damaged, you must have it replaced by Philips, a service center authorized by Philips, or similarly qualified persons in order to avoid a hazard.

••Do not use the appliance if the plug, the power cord, or the appliance itself is damaged.

••This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play

with the appliance. Cleaning and maintenance shall not be made by children without supervision.

••Do not block the air inlet and outlet, e.g. by placing items on the air outlet or in front of the air inlet.

Caution

••This appliance is not a substitute for proper ventilation, regular vacuum cleaning, or use of an extractor hood or fan while cooking.

••If the power socket used to power the appliance has poor connections, the plug of the appliance becomes hot. Make sure that you plug the appliance into a properly connected power socket.

••Always place and use the appliance on a dry, stable, level, and horizontal surface.

••Leave at least 20cm free space behind and on both sides of the appliance and leave at least 30cm free space above the appliance.

••Do not place anything on top of the appliance and do not sit on the appliance.

••Do not place the appliance directly below an air conditioner to prevent condensation from dripping onto the appliance.

••Make sure all filters are properly installed before you switch on the appliance.

••Only use the original Philips filters specially intended for this appliance. Do not use any other filters.

••Avoid knocking against the appliance (the air inlet and outlet in particular) with hard objects.

••Always lift or move the appliance by the handle at the back of the appliance.

••Do not insert your fingers or objects into the air outlet.

••Do not use this appliance when you have used indoor smoke-type insect repellents or in places with oily residues, burning incense, or chemical fumes.

••Do not use the appliance near gas appliances, heating devices or fireplaces.

••Always unplug the appliance after use and before you clean it.

••Do not use the appliance in a room with major temperature changes, as this may cause condensation inside the appliance.

••To prevent interference, place the appliance at least 2m away from electrical appliances that use airborne radio waves such asTVs, radios, and radio-controlled clocks.

4 EN

••The appliance is only intended for household use under normal operating conditions.

••Do not use the appliance in wet surroundings or in surroundings with high ambient temperatures, such as the bathroom, toilet, or kitchen.

••The appliance does not remove carbon monoxide (CO) or radon (Rn). It cannot be used a a safety device in case of accidents with combustion processes and hazardous chemicals.

E n g l i s h

EN 5

2 Your air purifier

Congratulations on your purchase, and welcome to Philips!

To fully benefit from the support that Philips offers, register your product at www.philips.com/welcome. Read this user manual carefully before you install and use the unit. Save it for future reference.

What’s in the box

Check and identify the contents of your package:

Air quality sensor

Filter 4: HEPA filter

Filter 3:Activated carbon filter

Filter 1: Pre-filter

AC4012

Filter 3

Activated carbon filter

AC4123

Filter 4

HEPA filter

AC4124

www.philips.com/welcom

e

 

AC4012

AC4014

Warranty

English

3 19

33

AC4014

 

 

User manual

 

Filter 3

Activated carbon filter

AC4143

Warranty

Filter 4

HEPA filter

AC4144

 

 

6 EN

PHILIPS AC4012 User Manual

3 Get started

Install filters

The air purifier comes with all filters fitted inside, but you have to remove the packaging of the filters before you can use it. Remove all filters, unpack them, and place them back into the air purifier as described below.

Tip

••When you remove or insert filters, place the purifier against a wall for more stability.

Note

••Insert the filters in the correct position.

••Make sure you place the filters in the order of HEPA filter, activated carbon filter, and finally the pre-filter.

••Make sure that the side with the tag is pointing towards you.

1Place your fingers in the recesses of the side panels and gently pull the top part of the front panel towards you.

2Gently pull the bottom of the panel out (1), then lift the top part of the front panel towards you (2).

2

1

3 Remove all the filters from the purifier.

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4 Remove all packaging material from the filters.

5 Put the filters back into the purifier.

6 Place the pre-filer in the purifier.

EN 7

Note

••Make sure that the side with the two projections is pointing towards you, and that all hooks of the pre-filter are properly attached to the purifier.

7 To reattach the front panel, insert the top hooks into the top of the purifier first (1). Then, push the panel against the body of the purifier (2).

1

2

8 EN

4Use the air purifier

Understand the air quality light

Color of the air quality

Air quality level

light ring

 

Blue

Good

Purple

Fair

Red

Bad

The air quality light automatically goes on when the purifier is switched on.

Note

••The built-in air quality sensor measures the air quality and automatically selects the appropriate color of the air quality light.When the air is clean, the color of the air quality light is in blue.When the air quality deteriorates, the color of the air quality light changes to purple or red.

Understand the healthy air protect alert

The filter replacement light ( ) indicates the filters have to be replaced.

Healthy air protect alert

Follow this

 

 

Filter replacement light

Replace the

is h

is on continuously.This lasts

activated

En g l

approximately for 2 weeks.

carbon filter

 

and the HEPA

 

On the last day of 2 weeks,

 

the purifier beeps every 30

filter.

 

 

 

 

minutes to inform you that the

 

 

 

filters need to be replaced.

 

 

 

Switch on

1 Plug the air purifier into the power supply. »» All lights go on twice and you hear a

beep.Then, the lights go out again.

AC4012 Control Panel AC4014 Control Panel

2 Press the

 

button to switch on the

purifier.

»» The air quality light shows the current air quality.

»» The fan speed light goes on.

3 Press the

 

button to switch off the

purifier.

 

 

EN 9

Set the sensitivity of the air quality sensor

People with certain health problems (for example: allergies or asthma) have a greater need for healthy air. For this reason, the purifier allows you to adjust the sensitivity of the air quality sensor.

If you set it to higher sensitivity level, the purifier starts cleaning the air at lower pollution level. There are 3 sensitivity levels:

standard

sensitive

extra sensitive

The pollution sensor is set to standard sensitivity.You can adjust the sensitivity of the air quality sensor in the following way.

Note

••When it is set to a higher sensitivity, the purifier starts cleaning the air at lower pollution levels to make the air even cleaner. Plug the purifier before adjusting the sensitivity of the air quality sensor.

1Press the button and simultaneously put the power plug in the power socket.

»» The purifier beeps twice and one of

the

 

lights ( , , or ) goes on to

show the current sensitivity level of the air quality sensor.

Timer light

 

 

 

 

Sensitivity level

 

 

 

 

 

 

Extra sensitive

 

 

 

 

 

 

 

 

 

 

 

 

 

Sensitive

 

 

 

 

 

 

 

 

 

 

 

 

 

Standard

 

 

 

 

 

2

Press the

 

 

button to adjust the sensitivity

 

level of the air quality sensor.

 

»» One of the

 

lights ( , , or ) goes

 

on to show the preferred sensitivity

3

level of the air quality sensor.

Press the

 

 

button to switch off the

purifier.

Note

••When you change the sensitivity, the purifier automatically starts operating at the set sensitivity level whenever you switch on the purifier.

Change the fan speed

Manual

You can select the desired fan speed.

Note

••When you select a fan speed, you can also use the timer function (see “Set the timer”). In this case,

one of the

lights (AC4012:

and

) and the

 

light ( ,

, or ) are on.

 

 

 

 

 

10 EN

1 Press the

purifier.

button to switch on the

Sleep mode

In sleep mode, the air filter operates very

quietly while all lights are dimmed for your

undisturbed sleep. (AC4012 only)

1

Press the

 

button to switch on the

purifier.

E n g l i s h

2 Press the button once or more times to select the desired fan speed.

»» For AC4012 - , , or ; and

»»

For AC4014 -

,

, or .

2 Press the button to select sleep mode. »» The light goes on.

Tip

••If the air quality light is in blue color, this means the air quality is good, and you can select a lower fan speed.

To change to another fan speed, press the button.

Set the timer

With the timer function, you can let the purifier operate for a set number of hours.When the set time has elapsed, the purifier automatically switches off.

You can use the timer function in the following situations:

EN 11

Situations

 

You will see

 

 

 

 

Choose a fan

 

One of the

lights

 

speed (see

 

 

 

(AC4012 -

,

 

, or

;

‘Change the fan

 

 

 

AC4014 - ,

 

, or

)

speed’).

 

 

 

and one of the

 

lights ( ,

 

 

, or

 

) are on.

 

 

 

The purifier is in

The light and one of

sleep mode (see

the

 

lights (

,

 

, or

) are

‘Sleep mode’).

 

on but dimmed.

 

 

 

 

 

 

1 Press the

 

button to switch on the

 

purifier.

2 Press the

»» The

button to activate the timer. light ( ,, or ) goes on.

3 Press the

 

button repeatedly to choose

the number of hours you want the

purifier

to operate.The corresponding

light (

,

, or ) goes on.

 

 

 

 

 

 

To deactivate the timer function, press the

 

 

button repeatedly until the

 

light ( ,

, or

 

)

is out.

12 EN

Wipe away dust with a soft dry cloth from the body of the purifier.
Clean the air inlet and the air outlet with a soft dry cloth.

5Clean your air purifier

Note

••Always unplug the purifier before you clean it.

••Never immerse the purifier in water or any other liquid.

••Never use abrasive, aggressive, or flammable cleaning agents such as bleach or alcohol to clean any part of the purifier.

••Only the pre-filter is washable. Other air purifier filters are NOT washable nor vacuum cleanable.

Clean the air purifier

Regularly clean the inside and outside of the

purifier body to prevent dust from collecting.

1

2

Clean the air quality sensor

Clean the air quality sensor every 2 months for optimal functioning of the purifier. Clean it more frequently if you use the purifier in a dusty environment.

Note

••When the humidity level in the room is very high, it is possible that condensation develops on the air quality sensor.As a result, the air quality light may indicate that the air quality is bad even though it is good. In this case you have to clean the air quality sensor or use one of the manual speed settings.

1 Clean the air quality sensor inlet and the

 

 

 

air quality sensor outlet with a soft brush.

h

 

 

 

 

E n g l i s

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 Remove the air quality sensor cover.

3 Clean the air quality sensor, the dust inlet and the dust outlet with a lightly moistened cotton swab.

4 Dry the air quality sensor, the dust inlet and the dust outlet with a dry cotton swab.

5 Reattach the air quality sensor cover.

EN 13

6Clean the prefilter

Note

••The pre-filter is washable and vacuum cleanable.

••Clean the pre-filter for every two weeks to ensure optimal functioning of the purifier.

1 Switch off the purifier and unplug it.

3 To remove the pre-filter, grab the two projections and pull the filter towards you.

4 Use a vacuum cleaner to clean the prefilter or wash it under a running tap. If the pre-filter is very dirty, use a soft brush to brush away the dust.

2 Place your fingers in the recess of the side panels and gently pull the bottom part of the front panel towards you (1).Then lift the hooks at the top of the panel out of the top of the purifier (2).

2

1

5

6

Air dry the pre-filter.

Put the pre-filter back into the purifier. Attach all hooks properly to the purifier.

14 EN

7 To reattach the front panel, insert the top hooks into the top of the purifier first (1). Then, push the panel against the body of the purifier (2).

1

2

Note

••Alternatively, you can clean the pre-filter by removing the dust with a vacuum cleaner.

••Make sure that the pre-filter is completely dry. If it is still wet, bacteria may multiply in it and shorten the lifetime of the pre-filter.

••Make sure that the side with the two projections is pointing towards you, and that all hooks of the pre-filter are properly attached to the purifier.

E n g l i s h

EN 15

7Replace the filters

The filter replacement light (

) indicates the

filters have to be replaced.

 

Note

••If you remove the front panel for filter changing while the purifier is switched on, all lights on the control panel will be off.

••Once the front panel is placed back to the purifier, all lights flash twice.Then, the purifier is off. Press the button to switch on the purifier again.

Replace the activated carbon filter and the HEPA filter

Note

••The activated carbon filter and the HEPA filter are not washable nor vacuum cleanable.

Replace both the activated carbon filter and HEPA filter when the light goes on.This will last for approximately 2 weeks.

On the last day of the 2 weeks, the purifier beeps every 30 minutes to inform you that the filter needs to be replaced.

Tip

•• When you remove or insert filters, place the purifier against a wall for more stability.

Note

••Insert the filters in the correct position.

••Make sure you place the filters in the order of HEPA filter, activated carbon filter, and finally the pre-filter.

••Make sure that the side with the tag is pointing towards you.

1 Switch off the purifier and unplug it.

2 Place your fingers in the recesses of the side panels and gently pull the bottom part of the front panel towards you. Lift the panel out of the hooks at the top of the purifier.

2

1

3 Remove the filters using the tag on the filter. Take the filters by both sides and gently deposit them into the house hold trash bin.

16 EN

Note

••Do not touch the pleated filter surface, or smell the filter as it has collected pollutants from the air.

••Wash your hands after disposing of the used filters.

4 Remove all packaging material from the new filters.

5 Place the new HEPA filter in the purifier first.

6 Then, place the new activated carbon filter in the purifier.

7 Place the pre-filer in the purifier.

E n g l i s h

Note

••Make sure that the side with the two projections is pointing towards you, and that all hooks of the pre-filter are properly attached to the purifier.

8 To reattach the front panel, insert the top hooks into the top of the purifier first (1). Then, push the panel against the body of the purifier (2).

1

2

9 Reset the activated carbon filter and the HEPA filter lifetime (see ‘Reset the filter lifetime counter’).

EN 17

Switch off the purifier and unplug it.

8Reset the filter lifetime counter

When you replace the filters, it is important that you also reset the filter lifetime counter afterwards.This allows the purifier to be in sync with the filter lifetime.

After you have replaced the filters, reset the

filter time:

1

2 Replace the air purifier filters (see ‘Replace the filters’).

3 Put the plug in the power socket and switch on the purifier again.

4 Press and hold the button for 2 seconds.

Note

••Reset the purifier when it is plugged in and switched on.

••Only replace the filters when you see the light goes on.

18 EN

9 Troubleshooting

This chapter summarizes the most common problems you could encounter with the purifier. If you are unable to solve the problem with the information below, contact the Consumer Care Center in your country.

Problem

Possible solution

 

The light has been on

The filter is full. Replace the filter and reset the purifier.

 

 

continuously.

 

 

 

 

No air comes out of the air

The purifier is not connected to the power supply. Plug the purifier

outlet.

into the power supply and switch on.

The fan speed does not

In sleep mode, the fan speed is set to a very low level. If you want to

change when the sleep

change the fan speed, press the

button one or more times to set

mode is activated.

the desired fan speed.

 

The airflow that comes

•• The pre-filter is dirty. Clean the pre-filter (see ‘Clean the pre-

out of the air outlet is

filter’).

 

significantly weaker than

•• You have not removed all packaging material from the filters.

before.

Make sure that you have removed all packaging material.

The air quality does not

•• One of the filters has not been placed in the purifier. Make sure

improve, even though the

that all filters are properly installed in the following order, starting

purifier has been operating

with the innermost filter: 1) HEPA filter, 2) activated carbon filter,

for a long time.

and 3) pre-filter.

 

 

•• The air quality sensor is wet. The humidity level in your room

 

is high and causes condensation. Make sure that the air quality

 

sensor is clean and dry (see ‘Clean the air quality sensor’).

The color of the air quality

•• The air quality sensor is dirty. Clean the air quality sensor (see

light always stays the same.

‘Clean the air quality sensor’).

 

 

•• There is not enough ventilation in the room. Open a window, to

 

improve the air circulation.

 

I need cleaner air because I

You can change the air quality sensor sensitivity (see ‘Set the sensitivity

have an allergy.

of the air quality sensor’) to make the purifier clean the air even better.

The purifier is extra loud. •• Please check if you have removed all the packaging material from the filters.

••If the appliance is still too loud, you can change the fan speed to a lower fan speed level.

The purifier still indicates

Perhaps you did not press the

button properly. Plug in the purifier,

that I need to replace a

press the

 

button and press and hold the

button for 2 seconds.

filter, but I already did.

 

 

 

 

 

 

E n g l i s h

EN 19

10Guarantee and service

If you need information or if you have a problem, please visit the Philips website at www.philips.com or contact the Philips Consumer Care Center in your country (you find its phone number in the worldwide guarantee leaflet). If there is no Consumer Care Centre in your country, go to your local Philips dealer.

Order parts or accessories

If you have to replace a part or want to purchase an additional part, go to your Philips dealer or visit www.philips.com/support.

If you have problems obtaining the parts, please contact the Philips Consumer Care Center in your country (you find its phone number in the worldwide guarantee leaflet).

11 Notices

Electromagnetic fields (EMF)

This Philips appliance complies with all applicable standards and regulations regarding exposure to electromagnetic fields.

Compliance with EMF

Koninklijke Philips N.V. manufactures and sells many products targeted at consumers, which, like any electronic apparatus, in general have the ability to emit and receive electromagnetic signals.

One of Philips’ leading Business Principles is to take all necessary health and safety measures

for our products, to comply with all applicable legal requirements and to stay well within the EMF standards applicable at the time of producing the products.

Philips is committed to develop, produce and market products that cause no adverse health effects. Philips confirms that if its products are handled properly for their intended use, they are safe to use according to scientific evidence available today.

Philips plays an active role in the development of international EMF and safety standards, enabling Philips to anticipate further developments in standardization for early integration in its products.

Any changes or modifications made to this device that are not expressly approved by Philips Consumer Lifestyle may void the user’s authority to operate the equipment.

Recycling

Never dispose of your product with other household waste. Please inform yourself about the local rules on the separate collection of electrical and electronic products.The correct disposal of your old product helps prevent potentially negative consequences on the environment and human health.

20 EN

Daftar Isi

1

Penting

22

 

Pengaman

22

 

 

 

2

Alat pemurni udara Anda

24

 

Isi kemasan

24

 

 

 

3

Memulai

25

 

Memasang filter

25

 

 

 

4

Menggunakan alat pemurni udara

27

 

Pahami lampu kualitas udara

27

 

Memahami tanda perlindungan udara

 

 

sehat

27

 

Menghidupkan

27

 

Menyetel kepekaan sensor kualitas

 

 

udara

28

 

Mengubah kecepatan kipas

29

 

Manual

29

 

Mode tidur

29

 

Menyetel timer

30

 

 

 

5

Membersihkan alat pemurni

 

 

udara Anda

31

 

Membersihkan alat pemurni udara

31

 

Membersihkan sensor kualitas udara

31

 

 

 

6

Membersihkan pra-filter

33

 

 

 

7

Mengganti filter

35

 

Mengganti filter karbon aktif dan filter

 

 

HEPA

35

 

 

 

8

Mereset penghitung masa pakai

 

 

filter

37

 

 

 

9

Pemecahan masalah

38

 

 

 

10

Jaminan dan servis

39

 

Memesan komponen atau aksesori

39

11 Pemberitahuan

40

Medan elektromagnet (EMF)

40

Kesesuaian dengan EMF

40

Mendaur ulang

40

Indonesia

ID 21

1 Penting

Pengaman

Baca petunjuk pengguna ini dengan saksama sebelum Anda menggunakan alat dan simpanlah sebagai referensi nanti.

Bahaya

••Jangan memasukkan air atau cairan lain atau deterjen yang mudah terbakar ke dalam alat untuk menghindari kejutan listrik dan/atau bahaya kebakaran.

••Jangan membersihkan alat dengan air, cairan apa pun atau deterjen (yang mudah terbakar) untuk menghindari kejutan listrik dan/atau bahaya kebakaran.

Peringatan

••Cek apakah voltase listrik yang ditunjukkan di belakang alat sesuai dengan voltase listrik

setempat, sebelum Anda menghubungkan alat.

••Jika kabel listrik rusak, Anda harus membawanya ke ke Philips untuk diganti, pusat layanan resmi Philips atau orang yang mempunyai keahlian sejenis agar terhindar dari bahaya.

••Jangan gunakan alat ini jika steker, kabel listrik, atau alat ini rusak.

••Alat ini dapat digunakan oleh anak-anak di atas 8 tahun dan orang dengan cacat fisik, indera atau kecakapan mental yang kurang atau kurang pengalaman dan pengetahuan jika mereka diberi pengawasan atau petunjuk mengenai cara penggunaan alat yang aman dan mengerti bahayanya. Anak-anak dilarang memainkan alat ini. Pembersihan dan perawatan tidak boleh dilakukan oleh anakanak tanpa pengawasan.

••Jangan menyumbat saluran masuk dan saluran keluar udara, misalnya dengan menempatkan

benda pada jalan keluaran udara atau di depan saluran masuk udara.

Perhatian

••Alat ini bukan sebagai pengganti ventilasi yang baik, penyedot debu reguler atau digunakan pada tudung ekstraktor atau kipas angin selama memasak.

••Jika sambungan soket daya yang digunakan untuk mengalirkan listrik ke alat tidak bagus, steker alat menjadi panas. Pastikan bahwa Anda memasukkan steker alat ke soket daya yang terhubung dengan benar.

••Selalu simpan dan gunakan alat pada permukaan yang kering, stabil, rata dan datar.

••Sisakan ruang kosong setidaknya 20 cm di belakang dan pada kedua sisi alat dan sisakan ruang kosong setidaknya 30 cm di atas alat.

••Jangan letakkan apa pun di bagian atas alat dan jangan menduduki alat.

••Jangan letakkan alat langsung di bawah penyejuk udara untuk untuk mencegah kondensasi menetes pada alat.

••Pastikan semua filter sudah dipasang dengan benar sebelum Anda menghidupkan alat.

••Hanya gunakan filter asli Philips yang khusus dimaksudkan untuk alat ini. Jangan gunakan filter lainnya.

••Hindari alat terbentur (terutama di saluran masuk udara dan saluran keluar udara) oleh benda keras.

••Selalu angkat atau pindahkan alat melalui gagangnya di bagian belakang alat.

••Jangan masukkan jari Anda atau benda ke dalam saluran keluar udara.

••Jangan gunakan alat ini bila Anda sudah menggunakan obat nyamuk jenis-asap dalam ruangan atau di tempat yang terdapat residu minyak, dupa bakar, atau uap kimia.

••Jangan gunakan alat dekat alat yang menggunakan gas, perangkat pemanas, atau perapian.

••Selalu cabut alat setelah alat digunakan dan sebelum Anda membersihkannya.

••Jangan gunakan alat di ruangan yang perubahan suhunya besar, karena hal ini dapat menyebabkan pengembunan di dalam alat.

22 ID

••Untuk mencegah interferensi, tempatkan alat dengan jarak sekurangnya 2 m dari peralatan listrik yang menggunakan gelombang radio lewat udara, seperti TV, radio, dan jam yang dikontrol melalui gelombang radio.

••Alat ini hanya untuk penggunaan rumahtangga pada kondisi pengoperasian normal.

••Jangan gunakan alat di lingkungan yang basah atau di lingkungan yang suhu sekitarnya tinggi, seperti di kamar mandi, toilet, atau dapur.

••Alat ini tidak menghilangkan karbon monoksida (CO) atau radon (Rn). Alat ini tidak dapat digunakan sebagai perangkat pengaman jika terjadi kecelakaan pada proses pembakaran dan bahan kimia berbahaya.

Indonesia

ID 23

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