Daikin Super Multi NX FVXS25FV1B Operation Manual Download

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DAIKIN ROOM AIR CONDITIONER

Operation Manual

R410A

R32

FVXS25FV1B FVXM25FV1B
FVXS35FV1B FVXM35FV1B
FVXS50FV1B FVXM50FV1B

3PEN477071-1A.book Page 1 Thursday, March 30, 2017 1:28 PM

Summary of Contents for Super Multi NX FVXS25FV1B

Page 1: ...DAIKIN ROOM AIR CONDITIONER Operation Manual R410A R32 FVXS25FV1B FVXM25FV1B FVXS35FV1B FVXM35FV1B FVXS50FV1B FVXM50FV1B 3PEN477071 1A book Page 1 Thursday March 30 2017 1 28 PM ...

Page 2: ...Direction 14 POWERFUL Operation 16 OUTDOOR UNIT QUIET Operation 17 ECONO Operation 18 TIMER Operation 19 WEEKLY TIMER Operation 21 Note for Multi System 26 CARE Care and Cleaning 28 TROUBLE SHOOTING Trouble Shooting 31 NOTE The original instructions are written in English Other languages are translations of the original instructions 3PEN477071 1A book Page 1 Thursday March 30 2017 1 28 PM ...

Page 3: ...r to wipe the unit It could cause cracking electric shocks or fire only for R32 refrigerant 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 this...

Page 4: ...hus resulting in injury product malfunctioning or product damage Do not place objects that are susceptible to moisture directly beneath the indoor or outdoor units Under certain conditions condensation on the main unit or refrigerant pipes air filter dirt or drain blockage may cause dripping resulting in fouling or failure of the object concerned After prolonged use check the unit stand and its mo...

Page 5: ...lated 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 After cleaning quickly turn the power supply breaker back on Only connect the air conditioner to the specified power supply circuit Power supplies other than the one speci...

Page 6: ...frigerant The drain from the outdoor unit must be discharged to a place of good drainage For installation choose a place as described below A place solid enough to bear the weight of the unit which does not amplify the operation noise or vibration A place from where the air discharged from the outdoor unit or the operation noise will not annoy your neighbours For power supply be sure to use a sepa...

Page 7: ...only This setting automatically decides a blow pattern depending on mode and conditions The unit is shipped from the factory with this setting This setting is recommended Before opening the front panel be sure to stop the operation and turn the breaker OFF Do not touch the metal parts on the inside of the indoor unit as it may result in injury 3PEN477071 1A book Page 6 Thursday March 30 2017 1 28 ...

Page 8: ...12 Signal receiver It receives signals from the remote controller When the unit receives a signal you will hear a short beep Operation start beep beep Settings changed beep Operation stop beeeeep 13 Air outlet selection switch page 15 14 Room temperature sensor It senses the air temperature around the unit Outdoor Unit Outdoor Unit 15 Air inlet Back and side 16 Refrigerant piping and inter unit ca...

Page 9: ...elector button It selects the operation mode AUTO DRY COOL HEAT FAN page 12 8 QUIET button OUTDOOR UNIT QUIET operation page 17 9 ECONO button ECONO operation page 18 10 SWING button Adjusting the Airflow Direction page 14 11 WEEKLY PROGRAM COPY BACK NEXT button WEEKLY TIMER operation page 21 12 SELECT button It changes the ON OFF TIMER and WEEKLY TIMER settings page 19 21 13 OFF TIMER button page...

Page 10: ... system is not used for a long time take the batteries out The batteries will last for approximately one year If the remote controller display begins to fade and the degradation of reception performance occurs within a year however replace both two 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 ...

Page 11: ...urn the breaker ON Turning ON the breaker closes the flap This is a normal procedure Checks on Remote Controller Settings This remote controller is common to the heat pump model and cooling only model Use the dipswitches on the remote controller to set the heat pump model or cooling only model Refer to the following explanation and make the setting as shown in the illustration For customers of Hea...

Page 12: ...e may cause a safety device to disable the system A safety device may work to stop the operation In multi system it may work to stop the operation of the outdoor unit only Condensation may occur on the indoor unit and drip Outdoor units Cool Heat Dry 2MK X S40 Outdoor temperature 10 46 C DB 10 24 C DB 10 46 C DB Indoor temperature 18 32 C DB 10 30 C DB 18 32 C DB 2MK X S50 Outdoor temperature 10 4...

Page 13: ...g in sequence AUTO DRY COOL HEAT FAN 2 Press ON OFF button The OPERATION lamp lights up To stop operation 3 Press ON OFF button again Then OPERATION lamp goes off To change the temperature setting 4 Press TEMPERATURE adjustment button DRY or FAN mode AUTO or COOL or HEAT mode The temperature setting is not variable Press to raise the temperature and press to lower the temperature Set to the temper...

Page 14: ... 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 Note on COOL operation This air conditioner cools the room by blowing the hot air in the room outside so if the outside temperature is high the performance of the air conditioner drops Note on DRY operation The computer c...

Page 15: ...rs Hold the knob and move the louver You will find a knob on the left side and the right side blades Notes on flap and louvers angle Unless SWING is selected you should set the flap at a near horizontal angle in HEAT mode and at a upward position in COOL or DRY mode to obtain the best performance ATTENTION When adjusting the flap by hand turn off the unit and use the remote controller to restart t...

Page 16: ...s passed since turning on the air conditioner So that air does not come into direct contact with people air is blown upper air outlet room tem perature is equalized At start of operation or other times when the room is not fully cooled In case of R410A refrigerant Air is blown from the upper and lower air outlets for high speed cooling during COOL mode and for filling the room with warm air during...

Page 17: ...ction of whichever button is pressed last POWERFUL Operation can only be set when the unit is running Pressing the operation stop button causes the settings to be canceled and the 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 In COOL and HEAT mode To maximize the...

Page 18: ...all operated indoor units However if using priority room setting see Note for Multi System page 26 This function is available in COOL HEAT and AUTO modes This is not available in FAN and DRY mode POWERFUL operation and OUTDOOR UNIT QUIET operation cannot be used at the same time Priority is given to the function of whichever button is pressed last If operation is stopped using the remote controlle...

Page 19: ...CONO Operation can only be set when the unit is running Pressing the operation stop button causes the settings to be canceled and the disappears from the LCD ECONO operation is a function which enables efficient operation by limiting the power consumption of the outdoor unit operating frequency ECONO operation functions in AUTO COOL DRY and HEAT modes POWERFUL and ECONO operation cannot be used at...

Page 20: ...pidly 3 Press OFF TIMER button again The TIMER lamp lights up To cancel the OFF TIMER Operation 4 Press CANCEL button The TIMER lamp goes off NOTE 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 canceled when remote controller batteries are replaced When operating the unit via the ON OFF Timer the actual length of o...

Page 21: ...tting rapidly 3 Press ON TIMER button again The TIMER lamp lights up To cancel ON TIMER operation 4 Press CANCEL button The TIMER lamp goes off To combine ON TIMER and OFF TIMER A sample setting for combining the two timers is shown below ATTENTION In the following cases set the timer again After a breaker has turned OFF After a power failure After replacing batteries in the remote controller 1 3 ...

Page 22: ... of ON ON ON ON settings for example makes it possible to schedule operating mode and set temperature changes Furthermore by using OFF OFF OFF OFF settings only the turn OFF time of each day can be set This will turn OFF the air conditioner automatically if the user forgets to turn it OFF Make timer settings up to programs 1 4 see page 22 Monday No timer settings Saturday Make timer settings up to...

Page 23: ...ECT button changes or setting in sequence In case the reservation has already been set selecting blank deletes the reservation Go to STEP 9 if blank is selected 5 Press NEXT button The ON OFF TIMER mode will be set and the time blink 6 Press SELECT button to select the desired time The time can be set between 0 00 and 23 50 in 10 minute intervals To return to the ON OFF TIMER mode setting press BA...

Page 24: ...R operation Do not forget to set the clock on the remote control first The day of the week ON OFF TIMER mode time and set temperature only for ON TIMER mode can be set with WEEKLY TIMER Other settings for ON TIMER are based on the settings just before the operation Both WEEKLY TIMER and ON OFF TIMER operation cannot be used at the same time The ON OFF TIMER operation has priority if it is set whil...

Page 25: ...r days of the week repeat STEP 4 and STEP 5 6 Press button to complete the setting is displayed on the LCD and WEEKLY TIMER operation is activated NOTE Copy mode COPY MODE The entire reservation of the source day of the week is copied in the copy mode In the case of making a reservation change for any day of the week individually after copying the content of weekly reservations press button and ch...

Page 26: ...e WEEKLY button again If a reservation deactivated with WEEKLY button is activated once again the last reservation mode will be used To delete reservations Refer to page 22 When selecting desired mode at STEP 4 in setting mode select blank The reservation will be deleted This function can be used for deleting reservations for each day of the week 5 Press button 6 Select the day of the week to be c...

Page 27: ...ur retailer or dealer for assistance NIGHT QUIET Mode reduces the operation noise of the outdoor unit during the night time hours to prevent annoyance to neighbors The NIGHT QUIET Mode is activated when the temperature drops 5 C or more below the highest temperature recorded that day Therefore when the temperature difference is less than 5 C this function will not be activated NIGHT QUIET Mode red...

Page 28: ...Room A enters POWERFUL operation operation capacity will be concentrated in Room A In such a case the cooling heating efficiency of the units in Rooms B C and D may be slightly reduced 3 Priority when using OUTDOOR UNIT QUIET operation Example Room A is the Priority Room in the examples Just by setting the unit in Room A to QUIET operation the air conditioner starts OUTDOOR UNIT QUIET operation Yo...

Page 29: ...ght inner side of the front grille Close the panel slowly CAUTION Units Don t touch the metal parts of the indoor unit If you touch those parts this may cause an injury When removing or attaching the front panel use a robust and stable stool and watch your steps carefully When removing or attaching the front panel support the panel securely with hand to prevent it from falling For cleaning do not ...

Page 30: ...nned with lukewarm water then dry them up in the shade It is recommended to clean the air filters every 2 weeks Titanium Apatite Deodorizing Filter The Titanium Apatite Deodorizing Filter can be renewed by washing it with water once every 6 months We recommend replacing it once every 3 years Maintenance 1 Vacuum dusts and soak in warm water or water for about 10 to 15 minutes if dirt is heavy 2 Do...

Page 31: ...e Deodorizing Filter contact to the service shop there you bought the air conditioner Dispose of the old filter as flammable waste Check that the base stand and other fittings of the outdoor unit are not decayed or corroded Check that nothing blocks the air inlets and the outlets of the indoor unit and the outdoor unit Check that the drain comes smoothly out of the drain hose during COOL or DRY op...

Page 32: ...op flashing after the above steps there is no malfunction page 26 An abnormal functioning happens during operation The air conditioner may malfunction with lightning or radio waves Turn the breaker OFF turn it ON again and try operating the air conditioner with the remote controller Noise interferes with television pictures or radio sound while the air conditioner is in operation Make sure that no...

Page 33: ...aler When there is no beeping sound then there is no refrigerant leak or it is still doing detection If there is no leak it will return to the previous mode of operation automatically after a few minutes Sometimes the refrigerant leakage sensor detects by mistake substances other than refrigerant such as insecticides or hairsprays only for R32 refrigerant Other The fan of indoor outdoor unit is sp...

Page 34: ...ut odour This happens when smells of the room furniture or cigarettes are absorbed into the unit and discharged with the airflow If this happens we recommend you to have the indoor unit washed by a technician Consult the service shop where you bought the air conditioner The outdoor fan rotates while the air conditioner is not in operation After operation is stopped The outdoor fan continues rotati...

Page 35: ...rature is reached the airflow rate is reduced or operation stopped in order to avoid generating cool airflow during heating and in order to keep the humidity from rising during cooling Operation will resume automatically when the indoor tem perature rises or falls Call the service shop immediately After a power failure The air conditioner automatically resumes operation in about 3 minutes You shou...

Page 36: ... of the air conditioner may get foul after several seasons of use result ing in poor performance It is recommended to have periodical maintenance by a specialist aside from regular cleaning by the user For specialist maintenance contact the service shop where you bought the air conditioner The maintenance cost must be born by the user We recommend periodical maintenance 1 GWP global warming potent...

Page 37: ...ION AIR TEMPERATURE SENSOR CH ABNORMALITY OF REFRIGERANT LEAKAGE 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 CURRENT SEN...

Page 38: ...3PEN477071 1A book Page 1 Thursday March 30 2017 1 28 PM ...

Page 39: ...3PEN477071 1A book Page 2 Thursday March 30 2017 1 28 PM ...

Page 40: ... 1703 3P477071 1A The two dimensional bar code is a manufacturing code 3PEN477071 1A book Page 1 Thursday March 30 2017 1 28 PM ...

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Daikin Super Multi NX FVXS25FV1B, Operation Manual

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