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DAIKIN ROOM AIR CONDITIONER

OPERATION MANUAL

MODELS

FTXS35K2V1B

FTXS42K2V1B

FTXS50K2V1B

FTXS35K3V1B

FTXS42K3V1B

FTXS50K3V1B

English

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Summary of Contents for FTXS35K2V1B

Page 1: ...IN ROOM AIR CONDITIONER OPERATION MANUAL MODELS FTXS35K2V1B FTXS42K2V1B FTXS50K2V1B FTXS35K3V1B FTXS42K3V1B FTXS50K3V1B English Deutsch Français Nederlands Español Italiano Eλληνικά Português Pyccкий Türkçe ...

Page 2: ...he noise level of the outdoor unit This function is useful when you need to consider the noise for your neighbourhood Page 19 INTELLIGENT EYE The INTELLIGENT EYE sensor detects the human movement in a room If no one is in the room for more than 20 minutes the operation automatically changes to energy saving operation Page 15 WEEKLY TIMER Up to 4 timer settings can be saved for each day of the week...

Page 3: ...tion 9 Operation AUTO DRY COOL HEAT FAN Operation 11 Adjusting the Airflow Direction and Rate 13 COMFORT AIRFLOW INTELLIGENT EYE Operation 15 POWERFUL Operation 18 ECONO OUTDOOR UNIT QUIET Operation 19 OFF TIMER Operation 21 ON TIMER Operation 22 WEEKLY TIMER Operation 23 Multi Connection Note for Multi System 29 Care Care and Cleaning 31 Troubleshooting Troubleshooting 36 The English text is the ...

Page 4: ...e could be the cause Consult your dealer for assistance The refrigerant within the air conditioner is safe and normally does not leak However in the event of a leakage contact with a naked burner heater or cooker may result in generation of noxious gas Do not longer use the air conditioner until a qualified service person confirms that the leakage has been repaired Do not attempt to install or rep...

Page 5: ... other debris accumulate around the unit Leaves are a hotbed for small animals which can enter the unit Once in the unit such animals can cause malfunctions smoke or fire when making contact with electrical parts Do not place objects around the indoor unit Doing so may have an adverse influence on the performance product quality and life of the air conditioner This appliance is not intended to be ...

Page 6: ...ves 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 The operation mode refers to the following table Mode Temperature setting Airflow rate AUTO 25 C AUTO This switch is u...

Page 7: ...models Open the front panel Air filter Titanium apatite photocatalytic air purifying filter Refrigerant piping and inter unit wiring Earth terminal It is inside of this cover Drain hose Air inlet back and side Air outlet Outdoor temperature sensor back Model name plate ...

Page 8: ...aximum distance for communication is approx 7m FAN setting button It selects the airflow rate setting Page 14 POWERFUL button POWERFUL operation Page 18 Display LCD It displays the current settings In this illustration each section is shown with its displays on for the purpose of explanation TEMPERATURE adjustment buttons It changes the temperature setting Page 12 ON OFF button Press this button o...

Page 9: ...utton Page 22 CLOCK button Page 10 Lamp brightness setting button Page 9 COMFORT SENSOR button COMFORT AIRFLOW and INTELLIGENT EYE operation Page 15 OFF TIMER button Page 21 TIMER CANCEL button It cancels the timer setting Page 21 22 It cannot be used for the WEEKLY TIMER operation SELECT button It changes the ON OFF TIMER and WEEKLY TIMER settings Page 21 22 23 MODE selector button It selects the...

Page 10: ...e system is not used for a long time take the batteries out The batteries will last for approx 1 year If the remote controller display begins to fade and the degradation of reception performance occurs within a year however replace both batteries with new size AAA LR03 alkaline The attached batteries are provided for the initial use of the system The usable period of the batteries may be short dep...

Page 11: ...is turned on the flaps of the indoor unit opens and closes once to set the reference position To set the clock 1 Press is displayed on the LCD and blink 2 Press to set the current day of the week 3 Press blinks 4 Press to set the clock to the present time Holding down or rapidly increases or decreases the time display 5 Press Point the remote controller at the indoor unit when pressing the buttons...

Page 12: ... air around all parts of the room After the start of HEAT operation it takes some time before the room gets warmer In HEAT operation frost may occur on the outdoor unit and lower the heating capacity In that case the system switches into defrosting operation to take away the frost During defrosting operation hot air does not flow out of indoor unit COOL This air conditioner cools the room by relea...

Page 13: ...onsumes a small amount of electricity even while it is not operating If you are not going to use the air conditioner for a long period for example in spring or autumn turn the breaker off Use the air conditioner in the following conditions MODE Operating conditions If operation is continued out of this range COOL Outdoor temperature 2MXS 10 46 C 3 4 5MXS 10 46 C RXS 10 46 C Indoor temperature 18 3...

Page 14: ... The louvers vertical blades will begin to swing The 3 D airflow direction Press and and are displayed on the LCD The flaps and louvers move in turn To cancel 3 D airflow press either or again The flaps or louvers will stop moving To set the flaps or louvers at desired position This function is effective while flaps or louvers are in auto swing mode Press and when the flaps or louvers have reached...

Page 15: ...RT AIRFLOW COMFORT AIRFLOW 35 60 95 100 40 90 Upper limit Lower limit Stop operation 40 90 In swing operation during cooling operation the upper flap does not move This is not malfunction When swing operation is stopped the upper flap angle changes according to the lower flap angle Note on the angles of the flaps Using 3 D airflow circulates cold air which tends to collect at the bottom of the roo...

Page 16: ...detected in the areas Use the INTELLIGENT EYE operation in combination with the COMFORT AIRFLOW operation The air conditioner will go into energy saving mode after 20 minutes The wind direction may differ from the illustrated direction depending on the actions and movements of the people in the areas INTELLIGENT EYE operation is useful for energy saving Energy saving operation If no presence detec...

Page 17: ...e detected To cancel operation Press and select blank on the LCD The INTELLIGENT EYE lamp goes off Display Operation mode Explanation COMFORT AIRFLOW The flaps will adjust the airflow direction upward while cooling and adjust the airflow direction downward while heating Page 15 INTELLIGENT EYE The sensors will detect the movement of people in the sensing areas and the louvers will adjust the airfl...

Page 18: ...se to the front side of the indoor unit If there are people close to the front side of the indoor unit or in both areas it is recommended to use the COMFORT AIRFLOW and INTELLIGENT EYE operations simultaneously When both of them are in use the air conditioner will not direct the airflow towards the people Sensor may not detect moving objects further than 7m away Check the application range Sensor ...

Page 19: ...RFLOW or OUTDOOR UNIT QUIET operation Priority is given to the function of whichever button is pressed last POWERFUL operation can only be set when the unit is running Pressing causes the settings to be canceled and disappears from the LCD POWERFUL operation will not increase the capacity of the air conditioner if the air conditioner is already in operation with its maximum capacity demonstrated I...

Page 20: ...ill hardly trip even if the air conditioner and other appliances are used at same time Time Maximum during normal operation Maximum during ECONO operation Normal operation ECONO operation From start up until set temperature is reached Running current and power consumption This diagram is a representation for illustrative purposes only The maximum running current and power consumption of the air co...

Page 21: ...s pressed last If the level of power consumption is already low ECONO operation will not drop the power consumption Notes on OUTDOOR UNIT QUIET operation If using a multi system the OUTDOOR UNIT QUIET operation will work only when this function is set on all operated indoor units However if using priority room setting refer to note for multi system Page 29 This function is available in COOL HEAT a...

Page 22: ...n and setting time are displayed on the LCD The TIMER lamp lights yellow Page 5 Display To cancel OFF TIMER operation Press and setting time disappear from the LCD and day of the week are displayed on the LCD The TIMER lamp goes off NOTE Notes on TIMER operation When TIMER is set the present time is not displayed Once you set ON OFF TIMER the time setting is kept in the memory The memory is cancel...

Page 23: ...setting rapidly 3 Press again and setting time are displayed on the LCD The TIMER lamp lights yellow Page 5 Display To cancel ON TIMER operation Press and setting time disappear from the LCD and day of the week are displayed on the LCD The TIMER lamp goes off To combine ON TIMER and OFF TIMER A sample setting for combining the 2 timers is shown below Example Present time 23 00 The unit operating O...

Page 24: ...ese settings are the same as those for Monday Page 26 6 00 8 30 17 30 22 00 25 C 27 C Program 1 Program 2 Program 3 Program 4 ON OFF ON OFF Saturday No timer settings Sunday Make timer settings up to programs 1 4 Page 24 8 00 10 00 19 00 21 00 27 C 27 C 25 C ON ON OFF OFF ON OFF OFF ON Program 1 Program 2 Program 3 Program 4 Up to 4 reservations per day and 28 reservations per week can be set in t...

Page 25: ... select the desired day of the week and reservation number Pressing changes the reservation number and the day of the week 3 Press The day of the week and reservation number will be set and blink 4 Press to select the desired mode Pressing changes or setting in sequence Pressing alternates the following items appearing on the LCD in rotational sequence ON TIMER OFF TIMER blank In case the reservat...

Page 26: ...intervals To return to the ON OFF TIMER mode setting press Go to step 9 when setting the OFF TIMER 7 Press The time will be set and the temperature blink 8 Press to select the desired temperature The temperature can be set between 10 C and 32 C COOL or AUTO The unit operates at 18 C even if it is set at 10 to 17 C HEAT or AUTO The unit operates at 30 C even if it is set at 31 to 32 C To return to ...

Page 27: ...the week 5 Press Be sure to direct the remote controller toward the indoor unit and check for a receiving tone and flashing the OPERATION lamp The reservation will be copied to the selected day of the week The whole reservation of the selected day of the week will be copied To continue copying the settings to other days of the week repeat step 4 and step 5 The TIMER lamp lights yellow 6 Press to c...

Page 28: ...select the reservation number and press The mode is switched to setting mode Go to setting mode step 2 Page 24 3 Press to exit confirming mode To deactivate WEEKLY TIMER operation Press while is displayed on the LCD The will disappear from the LCD The TIMER lamp goes off To reactivate the WEEKLY TIMER operation press again If a reservation deactivated with is activated once again the last reservat...

Page 29: ...reservation will be deleted 6 Press If there are still other reservations WEEKLY TIMER operation will be activated The reservations for each day of the week This function can be used for deleting reservations for each day of the week It can be used while confirming or setting reservations 1 Press to select the day of the week to be deleted 2 Hold for 5 seconds The reservation of the selected day o...

Page 30: ...o on standby and the OPERATION lamp will flash With the priority room setting active Refer to priority room setting on the next page NIGHT QUIET mode Available only for COOL operation NIGHT QUIET mode requires initial programming during installation Please consult your retailer or dealer for assistance NIGHT QUIET mode reduces the operation noise of the outdoor unit during the nighttime hours to p...

Page 31: ...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 enters standby mode Operation resumes when the room A unit stops operating AUTO If the unit is set to COOL operation it continues If the unit is set to HEAT operation...

Page 32: ...ard stuff CAUTION Before cleaning be sure to stop the operation and turn the breaker off Do not touch the aluminium fins of the indoor unit If you touch those parts this may cause an injury Air filter Vacuum dust or wash the filter Once every 2 weeks Page 33 Titanium apatite photocatalytic air purifying filter Vacuum dust or replace the filter Cleaning Replacement Once every 6 months Once every 3 ...

Page 33: ...disconnect the rotation dowel on one side Disconnect the front panel shaft on the other side in the same manner 1 Slide 2 Pull 2 Clean the front panel Wipe it with a soft cloth soaked in water Only neutral detergent may be used In case of washing the panel with water wipe it with dry soft cloth dry it up in the shade after washing 3 Attach the front panel Align the front panel shaft on the left an...

Page 34: ...water or clean them with vacuum cleaner Be sure to remove the titanium apatite photocatalytic air purifying filter Refer to titanium apatite photocatalytic air purifying filter on the next page 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 3 Set the ...

Page 35: ...t Remove the tabs on the filter frame and replace with a new filter Do not throw away the filter frame Reuse the filter frame when replacing the titanium apatite photocatalytic air purifying filter Dispose of the old filter as non flammable waste 3 Set the filters as they were and close the front panel Press the front panel at both sides and the center NOTE Operation with dirty filters cannot deod...

Page 36: ...controller When a multi outdoor unit is connected make sure the HEAT operation is not used at the other room before you use the FAN operation Page 29 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 specialist aside from ...

Page 37: ... in other rooms are in operation Blowing sound This sound is generated when the flow of the refrigerant in the air conditioner is switched over Ticking sound This sound is generated when the size of the air conditioner slightly expands or shrinks as a result of temperature changes Whistling sound This sound is generated when refrigerant flows during defrosting operation Clicking sound during opera...

Page 38: ...the air filters clean Clean the air filters Is there anything to block the air inlet or the outlet of the indoor and the outdoor units Turn the bleaker off and take all obstacles away Then turn it on again and try operating the air conditioner with the remote controller If the lamp still flashes call the service shop where you bought the air conditioner Are operation modes all the same for indoor ...

Page 39: ...eplace all the batteries with new size AAA LR03 alkaline For details refer to set the batteries of this manual Page 9 The outdoor fan rotates while the air conditioner is not in operation After operation is stopped The outdoor fan continues rotating for another 60 seconds for system protection While the air conditioner is not in operation When the outdoor temperature is very high the outdoor fan s...

Page 40: ...resumes operation in about 3 minutes You should just wait for 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 unsort...

Page 41: ...IN CIRCUIT OVERVOLTAGE U4 FAILURE OF TRANSMISSION BETWEEN INDOOR UNIT AND OUTDOOR UNIT INDOOR UNIT A1 INDOOR PCB DEFECTIVENESS A5 HIGH PRESSURE CONTROL OR FREEZE UP PROTECTOR A6 FAN MOTOR FAULT C4 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 ...

Page 42: ...UTPUT OVERCURRENT REFRIGERANT SHORTAGE LOW VOLTAGE TO MAIN CIRCUIT OR MOMENTARY VOLTAGE LOSS REVERSING SOLENOID VALVE SWITCHING FAILURE FAN MOTOR FAULT NOTE 1 POWER SUPPLY FAULT OR NOTE 2 NOTE The LED5 is only available in the 5M series GREEN NORMALLY FLASHING RED NORMALLY OFF ON FLASHING OFF IRRELEVANT LED ON OUTDOOR UNIT PCB 2MXS series GREEN MICROCOMPUTER NORMAL LED A DIAGNOSIS NORMAL CHECK IND...

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Page 45: ...Quick Reference Copyright 2014 Daikin 3P377621 4B 2014 08 ...

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