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Troubleshooting 

Troubleshooting 

fJ 

Case 

Explanation 

The indoor unit gives out 

• This happens when smells of the room,  furniture,  or cigarettes are 

odour. 

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 

■ 

After operation is stopped:

the air conditioner is not in 

• The outdoor fan continues rotating for about 60 seconds for 

operation. 

system protection.

While the air conditioner is not in operation:

• When the outdoor temperature is very high, the outdoor fan 

starts rotating for system protection.

Remote controller does not 

■ 

No remote controller signals are displayed.

work properly. 

The remote controller sensitivity is low. 

The display is low in contrast or blacked out.

The display runs out of control.

• The batteries are dying and the remote controller is malfunction-

ing. Replace all the batteries with new, dry batteries (AAA). For

details, refer to "To set the batteries" of this manual.

Mist comes out of the indoor 

•  This happens when unit cooling in high humidity or if unit exposed

unit. 

to excessive oil, dust due to this irregular temperature may occur.

Check again 

Please check again before calling a repair person. 

Case 

Explanation 

The air conditioner does not 

• Has a circuit breaker turned off or a fuse blown? 

operate. 

•  Is it a power failure? 

(OPERATION lamp is off ) 

• Are batteries set in the remote controller?

•  Is the timer setting correct? 
• Is the airflow rate setting  appropriate?

The room does not cool 

If the airflow rate setting  is too low, increase it.

• Is the set temperature appropriate?

down/warm  up. 

• Is the adjustment of the airflow direction appropriate?

• Are the air filters dirty?

• Is there anything blocking the air inlet or air outlet of the indoor unit or outdoor unit?

• Is a window or door open?

• Is the air conditioner in ECONO operation or GOOD SLEEP OFF TIMER operation? 

• In HEAT operation mode, if the outdoor temperature is low, the set tempera-

ture may not be reached.

Operation stops suddenly. 

• Are the air filters clean?

(OPERATION lamp flashes ) 

•  Is there anything blocking the air inlet or the outlet of the indoor and

the outdoor units? 

• Turn off the circuit breaker 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. 

If the lamp stop flashing after the above steps, there is no malfunction. 

An abnormal functioning 

• The air conditioner may malfunction with lightning or radio waves. 

happens during operation. 

Turn off the circuit breaker, turn it on again and try operating the air 

conditioner with the remote controller. 

16 

Summary of Contents for FTHT35UV16W

Page 1: ...DAIKIN 3P665364 2T M21P077C DAIKIN ROOM AIR CONDITIONER OPERATION MANUAL l Ji MODELS FTHT35UV16W FTHT50UV16V FTHT60UV16U FTHP50UV16U 3P665364 2T M21P077C...

Page 2: ...quality and or longevity of the object concerned Do not expose plants or animals directly to the airflow from the unit as this may cause adverse effects Do not place appliances that produce naked flam...

Page 3: ...ives signals from the remote controller When the unit receives a signal you will hear a beep sound Case Sound type Operation start beep beep Settings changed beep Operation stop long beep 12 Inverter...

Page 4: ...ONO button ECONO operation 10 COANDA button COANDA operation 11 TIMER CANCEL button Cancels the timer setting 12 ONTIMER button 13 OFFTIMER button 14 GOOD SLEEP DISPLAYbutton 15 DEW CLEAN button NOTE...

Page 5: ...The maximum transmission distance is about 7m To attach the accessory filters Set the accessory filters under the tabs of the filter frame on the indoor unit Filter type Micro filter PM2 5 When attac...

Page 6: ...erature will be 24 C Cool If set temperature 24 c Default set temperature will remain same as set prior to remote switched OFF Note Whenever AC is switched OFF in dry mode and is switched ON from remo...

Page 7: ...re starting the operation press t FANJ to set to Auto 2 Press MooE to select the DRY or COOL operation 3 Press t1 Air starts circulating about 1 minute after the operation is started However if the PO...

Page 8: ...ouvres are in auto swing mode 1 Press c sw aj and l G when the flap or louvres have reached the desired position In the 3 D airflow the flap and louvres move in turn ii or e disappears from the LCD No...

Page 9: ...el POWERFUL operation POWERFUL 2 Press agam disappears from the LCD NOTE Notes on COANDA operation The flap position will change preventing air from blowing directly on the occupants of the room If th...

Page 10: ...Set temperature does not display when the unit is in DRY operation or FAN operation Inverter output and set temperature may not display depending on the operation mode that is active The display turn...

Page 11: ...set the timer again After a circuit breaker has turned off After a power failure After replacing batteries in the remote controller Notes on ECONO operation ECONO operation can only be set when the un...

Page 12: ...s button Dry mode OFF Cooling operation To cancel DEW CLEAN operation Turn OFF the machine from Remote Controller Wi Fi Control NOTE Note on LED 7 Segment Brightness Control Ld indicates for the brigh...

Page 13: ...shaft on one side Disconnect the front panel shaft on the other side in the same manner You can also remove the front panel by pushing it open until the front panel shaft is disconnected 3 Clean the...

Page 14: ...e off easily wash them with neutral detergent thinned with lukewarm water then dry them up in the shade Be sure to remove the accessory filter optional part It is recommendedto clean the air filters e...

Page 15: ...ilter contact the service shop where you bought the air conditioner Dispose of the old filter as non flammable waste Dispose of the old filter frame in accordance with your local waste sorting procedu...

Page 16: ...efrosting operation hot air does not flow out of the indoor unit The flap does not start swinging The air conditioner is adjusting the position of the flap The flap will start immediately moving soon...

Page 17: ...a repair person Case Explanation The air conditioner does not Has a circuit breaker turned off or a fuse blown operate Is it a power failure OPERATION lamp is off Are batteries set in the remote contr...

Page 18: ...air conditioner automatically resumes operation in about 3 minutes You should just wait for a while If there is a risk lightning could strike in the neighbourhood stop operation and turn off the circu...

Page 19: ...CIRCUIT BOARD FAULT E5 OL STARTED E6 FAULTY COMPRESSOR START UP E7 DC FAN MOTOR FAULT EB OVERCURRENT INPUT F3 HIGH TEMPERATURE DISCHARGE PIPE CONTROL F6 HIGH PRESSURE CONTROL IN COOLING OUTDOOR UNIT H...

Page 20: ......

Page 21: ...installed securely Fall vibration noise No refrigerant gas leaks Incomplete cooling function Refrigerant gas and liquid pipes and indoor drain hose Water leakage extension are thermally insulated Dra...

Page 22: ...as stopvalve sservice port thenfullyopenliquidand gas stopvalves Do not attempt to turn valve rod beyond its stop 8 Tighten valve caps and service port caps for the liquid and gas stop valves with a t...

Page 23: ...ue 32 7 39 9N m 21 6 27 4N m O D 9 5mm 333 407 kgf cm 220 280 kgf cm Gas side I 0 D 12 7mm 49 5 60 3N m 48 1 59 7N m 505 615 kgf cm O D 15 9mm 61 8 75 4N m 490 61O kgf cm 10 8 14 7N m 110 150 kgf cm 6...

Page 24: ...s I When there is no work space because the unit is close to ceiling CAUTION 1 Push up Be sure to wear protection gloves Place both hands under the centre of the front grille and while pushing up pull...

Page 25: ...length is 3m in order to avoid noise from the outdoor unit and vibration Mechanical noise and vibration may occur depending on how the unit is installed and the environment in which it is used Dimensi...

Page 26: ...pipe cover Slit 1111q11111J Slit Vinyl tape This illustration shows the case of the left rear piping Sectional view wire Insulation tape Ventilation hose n tape Wrap the heat insulation tape around al...

Page 27: ...the unit it WARNING ____________________________________1_a1J_1 _N_ _ 4 Use a stabiliser if required by the voltage supply condition Do not use tapped wires extension cords or starburst connections as...

Page 28: ...ndoor unit to the A mounting plate with the E indoor unit fixing screws M4 x 12L 10 Caulk thegap between the pipe and the front grillewith putty 11 After completing refrigerant piping wiring and drain...

Page 29: ...5 885 116 5 116 5 906 127 127 5 Drain hose position Place the pipe port cover in this pocket Liquid pipe end Unit size available on name plate Table No 2 Through the wall hole j 6Smm t 1o 1100 610 Liq...

Page 30: ...he unit may cause interference with the picture or sound 9 the unit can be installed at the recommended height 1 8m 10 no laundry equipment is nearby fflGi l li11 114 The outdoor unit should be positi...

Page 31: ...nt gas leaks during installation ventilate the area immediately 0 Toxic gas may be produced if the refrigerant comes into contact with fire After completing installation check for refrigerant gas leak...

Page 32: ...3P665364 2T M21P076C DAIKIN ROOM AIR CONDITIONER INSTALLATION MANUAL r MODELS FTHT35UV16W FTHT50UV16V FTHT60UV16U FTHP50UV16U J o I P 8 1 E C JNVERTER 3P665364 2T M21P076C...

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