Daikin Siesta ATXM20N2V1B User Reference Manual Download Page 4

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General safety precautions

User reference guide

ATXM20~50N2V1B

Daikin room air conditioner

4P518786-2F – 2020.05

1 General safety precautions

1.1 About the documentation

▪

The original documentation is written in English. All other languages are
translations.

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The precautions described in this document cover very important topics, follow
them carefully.

▪

The installation of the system, and all activities described in the installation
manual and in the installer reference guide MUST be performed by an authorised
installer.

1.1.1 Meaning of warnings and symbols

DANGER

Indicates a situation that results in death or serious injury.

DANGER: RISK OF ELECTROCUTION

Indicates a situation that could result in electrocution.

DANGER: RISK OF BURNING

Indicates a situation that could result in burning because of extreme hot or cold
temperatures.

DANGER: RISK OF EXPLOSION

Indicates a situation that could result in explosion.

WARNING

Indicates a situation that could result in death or serious injury.

WARNING: FLAMMABLE MATERIAL

CAUTION

Indicates a situation that could result in minor or moderate injury.

NOTICE

Indicates a situation that could result in equipment or property damage.

INFORMATION

Indicates useful tips or additional information.

Symbols used on the unit:

Summary of Contents for Siesta ATXM20N2V1B

Page 1: ...User reference guide Daikin room air conditioner ATXM20N2V1B ATXM25N2V1B ATXM35N2V1B ATXM50N2V1B...

Page 2: ...direction 20 5 5 1 To adjust vertical airflow direction 21 5 5 2 To adjust horizontal airflow direction 21 5 5 3 To use 3 D airflow direction 21 5 6 Comfort airflow and Intelligent eye operation 22 5...

Page 3: ...llowing items into account before a long idle period 42 8 Troubleshooting 43 8 1 Symptoms that are NOT system malfunctions 45 8 1 1 Symptom A sound like water flowing is heard 45 8 1 2 Symptom A blowi...

Page 4: ...Meaning of warnings and symbols DANGER Indicates a situation that results in death or serious injury DANGER RISK OF ELECTROCUTION Indicates a situation that could result in electrocution DANGER RISK...

Page 5: ...cates a table title or a reference to it Example 1 3 Table title means Table 3 in chapter 1 1 2 For the user WARNING If you are NOT sure how to operate the unit contact your installer WARNING This app...

Page 6: ...ized treatment facility for reuse recycling and recovery By ensuring this product is disposed of correctly you will help to prevent potential negative consequences for the environment and human health...

Page 7: ...Operation manual Quick guide for basic usage Format Paper in the box of the indoor unit User reference guide Detailed step by step instructions and background information for basic and advanced usage...

Page 8: ...onditioner 4P518786 2F 2020 05 Chapter Description Energy saving and optimum operation How to save energy Maintenance and service How to maintain and service the unit Troubleshooting What to do in cas...

Page 9: ...FORMATION The sound pressure level is less than 70 dBA WARNING Do not modify disassemble remove reinstall or repair the unit yourself as incorrect dismantling or installation may cause an electric sho...

Page 10: ...out frame j Only for class 50 Titanium apatite deodorizing filter with frame k Air filter l Flaps horizontal blades m Louvres vertical blades 3 1 1 Indoor unit display a b c d e a Signal receiver for...

Page 11: ...ontact your installer Curtains Make sure that the signal between the unit and the user interface is NOT blocked by curtains or other objects NOTICE Do NOT drop the user interface Do NOT let the user i...

Page 12: ...mode Fan only Powerful operation is active Econo operation is active Outdoor unit quiet operation is active The indoor unit receives a signal from the user interface Current temperature setting Airflo...

Page 13: ...ekly timer is active Day of the week Current time 3 2 3 To operate the user interface a a Signal receiver 1 Aim the signal transmitter at the signal receiver on the indoor unit maximum distance for co...

Page 14: ...ing the batteries in the user interface Fixing the user interface to the wall Setting the brightness of the indoor unit display Setting the clock Turning on the power supply 4 2 To insert the batterie...

Page 15: ...the correct time the ON timer OFF timer and weekly timer will NOT operate correctly The clock must be set again After a circuit breaker has turned the unit OFF After a power failure After replacing ba...

Page 16: ...nit display as desired or turn OFF the display 4 5 1 To set the brightness of the indoor unit display 1 Keep pressed for at least 2 seconds every time you need to change the setting Result Brightness...

Page 17: ...Indoor humidity 80 b In combination with other outdoor units Cooling and drying a Heating a Outdoor temperature 10 50 C DB 20 24 C DB 21 18 C WB Indoor temperature 18 37 C DB 14 28 C WB 10 30 C DB Ind...

Page 18: ...ances To reduce bad odors Econo To use the system when you are also using other power consuming appliances To save energy Outdoor unit quiet To decrease the noise level of the outdoor unit Example At...

Page 19: ...controls the airflow airflow rate and airflow direction The system does NOT control the temperature Additional info Outside temperature The system s cooling or heating effect decreases when the outsid...

Page 20: ...peration When the airflow is set to the noise from the unit will be reduced INFORMATION If the unit reach the temperature setpoint in cooling heating or automatic mode Fan will stop operating When usi...

Page 21: ...l begin to swing 2 To use fixed position press when the flaps reach the desired position Result disappears from the LCD The flaps will stop moving 5 5 2 To adjust horizontal airflow direction 1 Press...

Page 22: ...swing is selected Comfort airflow operation will be cancelled 5 6 2 Intelligent eye operation The system detects movement in the room and automatically adjusts the airflow direction and temperature in...

Page 23: ...te If there are people close to the front of the indoor unit or there are too many people use both operations at the same time 2 To stop operation press until both symbols disappear from the LCD 5 7 P...

Page 24: ...This function is useful for cases in which attention should be paid to ensure a circuit breaker will not trip when the product runs alongside other appliances INFORMATION Powerful and Econo operation...

Page 25: ...mer generates a high speed electron stream with a high oxidizing power reducing bad odours Together with the titanium apatite deodorizing filter and the air filters this function cleans the air in the...

Page 26: ...TION Each time or is pressed the time setting advances by 10 minutes Holding the button down will change the setting rapidly 4 To stop operation press Result and disappear from the LCD and the timer l...

Page 27: ...ion 6 00 the unit is operating Stops at 7 00 and starts at 14 00 the unit is NOT operating Starts at 14 00 Note If the timer setting is active the current time is NOT displayed on the LCD 5 11 Weekly...

Page 28: ...The day of the week ON OFF timer mode time and temperature only for ON timer can be set with the Weekly timer Other settings are based on previous ON timer setting 5 11 1 To set Weekly timer operatio...

Page 29: ...even if is set at 31 32 C 9 Press Result The temperature and time are set for the ON timer The time is set for the OFF timer The timer lamp lights orange Result A new reservation screen will appear 1...

Page 30: ...e reservation details Note To change the reservation setting refer to 5 11 1 To set Weekly timer operation 428 3 Press to exit the confirmation mode 5 11 4 To deactivate and reactivate Weekly timer op...

Page 31: ...ll reservations will be deleted 5 12 Wireless LAN connection The customer is responsible for providing Smartphone or tablet with minimum supported version of Android or iOS specified on http www onlin...

Page 32: ...oor unit is connected to multiple indoor units A B C D 5 13 1 Priority room setting Priority room setting requires initial programming during installation Please consult your authorized dealer for ass...

Page 33: ...operation mode for each room Example Room A has priority cooling operation mode is selected Operation mode in room B C D Status of room B C and D Cooling drying or fan only Current operation mode mai...

Page 34: ...gramming during installation Please consult your authorized dealer for assistance The Cooling heating mode lock sets the unit forcibly to either cooling or heating operation Activate this function if...

Page 35: ...nds Make sure the area is well ventilated Do NOT block any ventilation openings Ventilate often Extended use requires special attention to ventilation Keep doors and windows closed If the doors and wi...

Page 36: ...reference guide 36 ATXM20 50N2V1B Daikin room air conditioner 4P518786 2F 2020 05 Avoid direct air flow to room inhabitants Operate the system within the recommended temperature range 26 28 C for cool...

Page 37: ...er or a cooker this may result in fire or the formation of a harmful gas Turn off any combustible heating devices ventilate the room and contact the dealer where you purchased the unit Do NOT use the...

Page 38: ...oor unit and user interface NOTICE Do NOT use gasoline benzene thinner polishing powder or liquid insecticide Possible consequence Discoloration and deformation Do NOT use water or air of 40 C or high...

Page 39: ...sconnected 3 Disconnect the front panel shaft on the other side in the same manner a a Front panel shaft 7 5 About the air filters Operating the unit with dirty filters means that the filter CANNOT de...

Page 40: ...inutes INFORMATION If the dust does NOT come off easily wash them with a neutral detergent diluted in lukewarm water Dry the air filters in the shade It is recommended to clean the air filters every 2...

Page 41: ...r and dry the filter in the shade Do NOT wring out the filter when removing water 7 8 To replace the titanium apatite deodorizing filter INFORMATION Replace the filter every 3 years 1 Remove the filte...

Page 42: ...veral hours in fan only mode to dry the inside of the unit 1 Press and select operation 2 Press and start operation 3 After operation stops turn the breaker off 4 Clean the air filters and replace the...

Page 43: ...tioned cases and none of the above mentioned malfunctions is evident investigate the system in accordance with the following procedures Malfunction Measure If the system does NOT operate at all Check...

Page 44: ...r unit quiet operation 424 Check if there is any furniture directly under or next to the indoor unit Move the furniture The system operates but heating is insufficient air is NOT blown from the unit T...

Page 45: ...lowing is heard This sound is caused by the refrigerant flowing in the unit This sound may be generated when water is flowing away from the unit during cooling or drying operation The refrigerant flow...

Page 46: ...fore resetting an error code This should be done by a licensed installer or by your local dealer This chapter gives you an overview of all possible error codes and their descriptions as they appear on...

Page 47: ...ressor lock DC fan lock Discharge pipe temperature control High pressure control in cooling mode Compressor system sensor abnormality Position sensor abnormality DC voltage current sensor abnormality...

Page 48: ...gain Make sure the Wireless LAN adapter is close enough to the router Wireless LAN access point If the RUN LED is lit make sure that the smartphone or tablet is connected to the same wireless LAN netw...

Page 49: ...door unit printed circuit board for 3AMXM series Green Red Diagnosis Micro compute r normal Malfunction detection LED A LED1 LED2 LED3 LED4 Normal check indoor unit High pressure protector on condense...

Page 50: ...outdoor unit printed circuit board for 3AMXM series Green Red Diagnosis Micro compute r normal Malfunction detection LED A LED1 LED2 LED3 LED4 Turn the power off and on again If the LED display recur...

Page 51: ...786 2F 2020 05 9 Disposal NOTICE Do NOT try to dismantle the system yourself dismantling of the system treatment of the refrigerant oil and other parts MUST comply with applicable legislation Units MU...

Page 52: ...rvice to the product Installation manual Instruction manual specified for a certain product or application explaining how to install configure and maintain it Operation manual Instruction manual speci...

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