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Safety Considerations

 

Consult your dealer if the air conditioner or heat pump 

in operation generates unusual noise.

 

Make sure that the drainpipe is installed properly to 

drain water. If no water is discharged from the 

drainpipe while the air conditioner or heat pump is in 

the cooling mode, the result may be that the drainpipe 

becomes clogged with dust or dirt and water leakage 

from the indoor unit may occur. Stop operating the air 

conditioner or heat pump and contact your dealer.

[Place of Installation]

 

Make sure that the air conditioner is located in a 

sufficiently ventilated place not surrounded by 

obstacles.

 

Do not use the air conditioner in the following places.

a. 

Places with a mist of mineral oil, such as cutting oil.

b. 

Locations such as coastal areas where there is a lot of 
salt in the air.

c. 

Locations such as hot springs resorts where there is a 
lot of sulfur in the air.

d. 

Locations such as factories where the power voltage 
varies a lot.

e. 

In cars, boats, and other vehicles.

f. 

Locations such as kitchens where oil may splatter or 
there is steam in the air.

g. 

Locations where equipment that produces 
electromagnetic waves is found.

h. 

Places with an acid or alkaline mist.

i. 

Places where fallen leaves are accumulated or weeds 
grow close together.

 

Take snow protection measures. 

Contact your local dealer for the details of snow protection 
measures, such as the use of a snow protection hood.

[Electrical Work]

 

Do not attempt to conduct electrical work or 

grounding work unless you are licensed to do so.

 

Consult with your local dealer for electrical work and 
grounding work.

 

Use a dedicated circuit for the air conditioner.

[Pay Attention to Operating Sound]

 

Be sure to use the following places.

a. 

Places that can sufficiently withstand the weight of the 

air conditioner and suppress the operating sound and 
vibration of the air conditioner.

b. 

Places where warm air from the air outlet of the outdoor 
unit or the operating sound of the outdoor unit does not 
annoy neighbors.

 

Make sure that there are no obstacles close to the 

outdoor unit.

 

Obstacles close to the outdoor unit may drop the 
performance of the outdoor unit or an increase in the 
operating sound of the outdoor unit.

 

Consult your local dealer if the air conditioner in 

operation generates unusual noise.

[Drainage through Drainpipe]

 

Make sure that the drainpipe is installed properly to 

drain water.

 

If no water is discharged from the drainpipe while the air 
conditioner is cooling operation, the drainpipe may be 
clogged with dust or dirt and water leakage from the indoor 
units may result. 
Stop operating the air conditioner and consult your local 
dealer.

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English

01_EN_3P477778-6C.indd   3

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Summary of Contents for RXYQ120TAYCU

Page 1: ...TAYCU RXYQ360TAYCU RXYQ384TAYCU Read these instructions carefully before installation Keep this manual in a handy place for future reference This manual should be left with the equipment owner Regardi...

Page 2: ...water leakage electric shock and fire Only use accessories made by Daikin that are specifically designed for use with the equipment and have them installed by a professional Contact your dealer to mo...

Page 3: ...ver press the button of the remote controller with a hard pointed object The remote controller result in damage Never pull or twist the electric wire of the remote controller It may result in the unit...

Page 4: ...grow close together Take snow protection measures Contact your local dealer for the details of snow protection measures such as the use of a snow protection hood Electrical Work Do not attempt to cond...

Page 5: ...s 2 What to do before Operation 3 Operation Range 3 Name and Function of Each Switch and Display 4 Operation Procedure 4 Maintenance 6 Reference Information 7 Optimum Operation 8 Seasonal Maintenance...

Page 6: ...kg 727 330 727 330 727 330 Refrigerant Type R410A R410A R410A Charge Ibs kg 25 8 11 7 25 8 11 7 25 8 11 7 Design pressure High side psig MPa 478 3 3 478 3 3 478 3 3 Low side psig MPa 320 2 21 320 2 2...

Page 7: ...Refrigerant piping Operation Range COOLING HEATING Outdoor temperature 23 to 110 FDB 5 to 43 CDB 13 to 60 FWB 25 to 16 CWB Indoor temperature 57 to 77 FWB 14 to 25 CWB 59 to 80 FDB 15 to 27 CDB Indoo...

Page 8: ...remote controller Operation Procedure Operation procedure varies according to the combination of outdoor unit and remote controller Read the chapter What to do before Operation Do not turn it off dur...

Page 9: ...HEAT changeover master indoor unit The following table indicates the available operating modes of the other indoor units on the system based upon the selected mode of the master indoor unit When the...

Page 10: ...enu Reset Filter Indicator Air Flow Direction Ventilation Schedule Off Timer Celsius Fahrenheit 1 2 Cool Set to Cool 74F Press buttons to select Reset Filter Indicator on the main menu screen and pres...

Page 11: ...the Error code and model name or code Precautions for Group Control System or Two Remote Controller Control System This system provides two other control systems beside individual control one remote c...

Page 12: ...the set temperature We recommend starting the operation in advance using schedule operation Seasonal Maintenance Caution Do not touch the air inlets or aluminum fins of the outside or indoor units Tou...

Page 13: ...ration automatically restarts when the noise goes away Cool heat cannot be changed over When the display shows MASTER CONTROLLED It shows that this is a slave remote controller When the Cool Heat sele...

Page 14: ...re change make this noise A low sound like dripping water is heard while the indoor unit is stopped When the other indoor unit is in operation this noise is heard In order to prevent oil and refrigera...

Page 15: ...x the problem after checking all the above items contact your local dealer Let them know the symptoms system name and model name 1 If the system does not operate at all Check if there is no power fail...

Page 16: ...ipping date and installation date Malfunction Inform the staff of the defective details Malfunction code being displayed on the remote controller Name address telephone number Repair after the warrant...

Page 17: ...n used in locations where power fluctuation voltage frequency wave distortion etc is high Cannot be used if it is outside the allowable range 3 When installed and used in locations where bumps and vib...

Page 18: ...local dealer for discarding this unit since it is required by law to collect transport and discard the refrigerant in accordance with chlorofluorocarbon collection and destruction law Where to call Fo...

Page 19: ...3P477778 6C EM17A025 1801 HT 00_CV_3P477778 6C indd 2 10 24 2017 14 08 27...

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