Daikin ATX20K2V1B User Manual Download

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DAIKIN ROOM AIR CONDITIONER

OPERATION MANUAL

MODELS

ATX20K2V1B
ATX25K2V1B
ATX35K2V1B

ATXP20K2V1B
ATXP25K2V1B
ATXP35K2V1B

R410A

R32

Summary of Contents for ATX20K2V1B

Page 1: ...mfort nd comf E Enjoy year roun DAIKIN ROOM AIR CONDITIONER OPERATION MANUAL MODELS ATX20K2V1B ATX25K2V1B ATX35K2V1B ATXP20K2V1B ATXP25K2V1B ATXP35K2V1B R410A R32 ...

Page 2: ...e maximum power consumption It is useful when using the air conditioner and other electrical devices simultaneously on a shared electrical circuit Page 14 COMFORT AIRFLOW The airflow direction is upward while in COOL operation and downward while in HEAT operation This function prevents cold or warm air from blowing directly on your body Page 13 ...

Page 3: ...1 Adjusting the Airflow Direction 12 Useful Functions COMFORT AIRFLOW Operation 13 POWERFUL Operation 13 ECONO Operation 14 TIMER Operation ON OFF TIMER Operation 15 Multi Connection Note for Multi System 17 Care Care and Cleaning 19 When the Need Arises FAQ 23 Troubleshooting 24 The English text is the original instruction Other languages are translations of the original instructions ...

Page 4: ...fire hazards Do not use flammable spray near the air conditioner or otherwise fire may result Do not use refrigerant other than the one indicated on the outdoor unit R410A R32 when installing moving or repairing Using other refrigerants may cause trouble or damage to the unit and personal injury To avoid electric shocks do not operate with wet hands Do not wash the air conditioner with water as th...

Page 5: ...ases etc above the unit as this may result in electric shocks or fire hazards To avoid oxygen depletion ensure that the room is adequately ventilated if equipment such as a burner is used together with the air conditioner Before cleaning be sure to stop unit operation turn off the circuit breaker or remove the power cord Otherwise an electric shock and injury may result Only connect the air condit...

Page 6: ...e 15 16 Signal receiver Receives signals from the remote controller When the unit receives a signal you will hear a beep sound Case Sound type Operation start beep beep Setting changed beep Operation stop long beep Indoor unit ON OFF switch Press this switch once to start operation Press once again to stop it For the operation mode setting refer to the following table Mode Temperature setting Airf...

Page 7: ...ent models Open the front panel Air filter Refrigerant piping and inter unit wiring Earth terminal inside Drain hose Air outlet Model name plate Air inlet back and side Outdoor temperature sensor back Titanium apatite photocatalytic air purifying filter without frame Names of Parts Model name plate ...

Page 8: ...Page 10 COMFORT button COMFORT AIRFLOW operation Page 13 POWERFUL button POWERFUL operation Page 13 OFF TIMER button NIGHT SET mode Page 16 ON TIMER button Page 15 Signal transmitter Receiver To use the remote controller aim the transmitter at the indoor unit If there is anything blocking the signals between the unit and the remote controller such as a curtain the unit may not operate The maximum ...

Page 9: ...and vice versa The switch operation is only possible when the temperature is being displayed Turn on the circuit breaker After the power is turned on the flap of the indoor unit opens and closes once to set the reference position Position and correctly 2 3 1 Remote controller holder Remote controller Screws NOTE Notes on batteries When replacing the batteries use batteries of the same type and rep...

Page 10: ...idity while maintaining the indoor temperature as much as possible It automatically controls temperature and airflow rate so manual adjustment of these functions is unavailable The air conditioner operates with the operation mode of your choice To start operation AUTO operation To automatically select an appropriate temperature and operation mode Press COOL operation To lower the temperature Press...

Page 11: ...s save energy Recommended temperature setting For cooling 26 28 C For heating 20 24 C Cover windows with a blind or a curtain Blocking sunlight and air from outdoors increases the cooling heating effect Keep the air filters clean Clogged air filters cause inefficient operation and waste energy Clean them once every 2 weeks Page 20 If you are not going to use the air conditioner for a long period f...

Page 12: ...ate 1 5 Low to High When the airflow is set to quiet operation starts and noise from the indoor unit will become quieter In the quiet operation mode the airflow rate is set to a weak level AUTO COOL HEAT and FAN ONLY operation DRY operation The airflow rate setting cannot be changed NOTE Note on airflow rate setting At smaller airflow rates the cooling heating effect is also smaller Adjusting the ...

Page 13: ...flap horizontal blade will begin to swing To set the flap at the desired position This function is effective while the flap is in auto swing mode Press when the flap reaches the desired position disappears from the LCD To adjust the louvers at desired position Hold the knobs and move the louvers vertical blades There is a knob in 2 places NOTE Notes on airflow direction setting The movable range o...

Page 14: ...revious settings which were used before POWERFUL operation To cancel POWERFUL operation Press again disappears from the LCD The air direction and flow rate are adjusted so that the air will not blow directly at people in the room To start COMFORT AIRFLOW operation Press is displayed on the LCD COOL and DRY operation HEAT operation Flap direction Goes up Goes down Airflow rate AUTO Not available in...

Page 15: ...ate is slightly increased In FAN ONLY operation The airflow rate is fixed at the maximum setting Notes on ECONO operation Pressing causes the settings to be cancelled and disappears from the LCD If the power consumption level is already low switching to ECONO operation will not reduce the power consumption Some useful functions can be used together COMFORT AIRFLOW ECONO Available Priority is given...

Page 16: ...R operation Press is displayed on the LCD Each pressing of advances the time setting by 1 hour The time can be set between 1 and 12 hours The TIMER lamp lights orange Display To cancel ON TIMER operation Press disappears from the LCD The TIMER lamp goes off NOTE In the following cases set the timer again After the circuit breaker has turned off After a power failure After replacing the batteries i...

Page 17: ...tion A sample setting for combining the 2 timers is shown below and are displayed on the LCD Example When setting while the unit is operating Stops the unit 1 hour later and starts it 7 hours after that When setting while the unit is stopped Starts the unit 2 hours later and stops it 3 hours after that NOTE NIGHT SET mode When the OFF TIMER is set the air conditioner automatically adjusts the temp...

Page 18: ...it is first run is given priority but the following situations are exceptions so please keep this in mind If the operation mode of the first room is FAN operation then using HEAT operation in any room after this will give priority to HEAT operation In this situation the air conditioner running in FAN operation will go on standby and the OPERATION lamp will flash With the priority room setting acti...

Page 19: ...kes precedence the user can select a different operation mode from other rooms Example Room A is the priority room in the examples When COOL operation is selected in room A while operating the following modes in room B C and D Operation mode in room B C and D Status of room B C and D when the unit in room A is in COOL operation COOL or DRY or FAN Current operation mode maintained HEAT The unit ent...

Page 20: ... benzene petrol and thinner Polishing compounds Rough materials such as a scrubbing brush Front panel Wipe it with a soft damp cloth Only neutral detergent may be used If dirty Indoor unit outdoor unit and remote controller Wipe them with a soft cloth If dirty Air filter Vacuum dust or wash the filter Once every 2 weeks Page 20 Titanium apatite photocatalytic air purifying filter without frame Vac...

Page 21: ...ash the air filters with water or clean them with vacuum cleaner It is recommended to clean the air filters every 2 weeks If the dust does not come off easily Wash the air filters with neutral detergent thinned with lukewarm water then dry them up in the shade 4 Reattach the filters 5 Close the front panel slowly Press the panel at both sides and the center Make sure that the front panel is secure...

Page 22: ...lacement Remove the filter from the tabs and prepare a new one Dispose of the old filter as non flammable waste 4 Insert the titanium apatite photocatalytic air purifying filters as they were When attaching the filter check that the filter is properly set in the tabs 5 Reattach the filters Page 20 6 Close the front panel slowly Page 20 NOTE Operation with dirty filters cannot deodorize the air can...

Page 23: ...the remote controller We recommend periodical maintenance In certain operating conditions the inside of the air conditioner may get foul after several seasons of use resulting in poor performance It is recommended to have periodical maintenance by a qualified contractor in addition to regular cleaning by the user For qualified contractor maintenance please contact the dealer where you bought the a...

Page 24: ...stling sound This sound is generated when refrigerant flows during defrosting operation Clicking sound during operation or idle time This sound is generated when the refrigerant control valves or the electrical parts operate Clopping sound This sound is heard from the inside of the air conditioner when the exhaust fan is activated while the room doors are closed Open the window or turn off the exh...

Page 25: ...oller If the OPERATION lamp is still blinking check the error code and consult your dealer Page 27 The air conditioner does not stop operating Case Description what to check The air conditioner continues operating even after operation is stopped Immediately after the air conditioner is stopped The outdoor unit fan continues rotating for about another 1 minute to protect the system While the air co...

Page 26: ...ration Before Operation Page 8 Other electric devices start operating If the remote controller activates other electric devices move them away or consult your dealer Air has an odor Case Description what to check The air conditioner gives off an odor The room odor absorbed in the unit is discharged with the airflow We recommend you to have the indoor unit cleaned Please consult your dealer Others ...

Page 27: ...r a while Lightning If lightning may strike the neighbouring area stop operation and turn the breaker off for system protection Disposal requirements Your product and the batteries supplied with the controller are marked with this symbol This symbol means that electrical and electronic products and batteries shall not be mixed with unsorted household waste For batteries a chemical symbol can be pr...

Page 28: ...4 FAULTY HEAT EXCHANGER TEMPERATURE SENSOR C9 FAULTY SUCTION AIR TEMPERATURE SENSOR OUTDOOR UNIT EA COOLING HEATING SWITCHING ERROR E1 CIRCUIT BOARD FAULT E5 OL STARTED E6 FAULTY COMPRESSOR START UP E7 DC FAN MOTOR FAULT E8 OVERCURRENT INPUT F3 HIGH TEMPERATURE DISCHARGE PIPE CONTROL F6 HIGH PRESSURE CONTROL IN COOLING H0 SENSOR FAULT H6 OPERATION HALT DUE TO FAULTY POSITION DETECTION SENSOR H8 DC...

Page 29: ...AL LED A DIAGNOSIS NORMAL CHECK INDOOR UNIT NOTE 1 POWER SUPPLY FAULT OR NOTE 2 GREEN NORMALLY FLASHING ON FLASHING OFF NOTE Turn the power off and then on again If the LED display recurs the outdoor unit PCB is faulty Diagnosis marked Do not apply to some cases For details refer to the service guide ...

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