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Table 1 “Inspection Cycle” and “Maintenance Cycle” Lists

Name of Main Part

Inspection Cycle Maintenance Cycle [replacements and/or repairs]

Compressor

1 year

20,000 hours

Electric motor (fan, damper, etc.)

20,000 hours

Printed circuit boards

25,000 hours

Heat exchanger

5 years

Sensor (thermistor, etc.)

5 years

Remote controller and switches

25,000 hours

Drain pan

8 years

Expansion valve

20,000 hours

Electromagnetic valve

20,000 hours

FAN

Outside : 10 years 
Indoor : 13 years

Note 1

This table indicates main parts.
See the maintenance and inspection contract for details.

Note 2

This maintenance cycle indicates recommended lengths of time until the need arises for maintenance work, in order to ensure 
the product is operational as long as possible.
Use for appropriate maintenance design (budgeting maintenance and inspection fees, etc.).
Depending on the content of the maintenance and inspection contract, the inspection and maintenance cycles may in reality be 
shorter than those listed here.

Shortening of “maintenance cycle” and “replacement cycle” needs to be considered in the following cases.

1. 

When used in hot, humid locations or locations where temperature and humidity fluctuate greatly.

2. 

When 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 vibrations are frequent.
4. 

When used in bad locations where dust, salt, harmful gas or oil mist such as sulfurous acid and hydrogen sulfide may be 

present in the air.

5.  When used in locations where the machine is started and stopped frequently or operation time is long. (Example: 24 hour 

air-conditioning)

 

„

Recommended replacement cycle of wear-out parts

[The cycle is not the same as the warranty period.]

 

Table 2 “Replacement Cycle” Lists

Name of Main Part

Inspection Cycle Replacement Cycle

Air filter

1 year

5 years

High efficiency filter

(Optional accessory)

1 year

Fuse

10 years

Crankcase heater

8 years

Note 1

This table indicates main parts.
See the maintenance and inspection contract for details.

Note 2

This maintenance cycle indicates recommended lengths of time until the need arises for maintenance work, in order to ensure 
the product is operational as long as possible.
Use for appropriate maintenance design (budgeting maintenance and inspection fees, etc.).
Contact your local dealer for details.

Note: Breakage due to taking apart or cleaning inside by anyone other than our authorized dealers may not be included in the warranty.

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English

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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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