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SERVICE AND MAINTENANCE

Service Parts

Maintenance Procedures

Period

Indoor air filter

Remove any dust adhering to the filter by using a vacuum cleaner 
or wash in lukewarm water (below 40°C) with a neutral cleaning 
detergent.
Rinse the filter well and dry before placing it back onto the unit.
Do not use gasoline, volatile substances or chemicals to clean the 
filter.

1.

2.
3.

At least once every 

2 weeks.

More frequently if 

necessary.

Indoor unit

Clean any dirt or dust on the grille or panel by wiping it with a soft 
cloth soaked in lukewarm water (below 40°C) and a neutral detergent 
solution.
Do not use gasoline, volatile substances or chemicals to clean the 
indoor unit.

1.

2.

At least once every 

2 weeks.

More frequently if 

necessary.

Indoor Fan

Check for any abnormal noise.

1.

When necessary.

!

 

CAUTION

Do not operate any heating apparatus too close to the air conditioner unit. This may cause the plastic panel to melt or 

deform as a result of the excessive heat.

For any enquiries on spare parts, please contact your authorized dealer. When any malfunction of the air conditioner 
unit is noted, immediately switch off the power supply to the unit. Check the following fault conditions and causes for 
some simple troubleshooting tips.

TROUBLESHOOTING

Fault

Causes / Action

The compressor does not operate 3 minutes after the 
air conditioner unit is started.

1.

Protection against frequent starting. Wait for 3 to 4 
minutes for the compressor to start operating.

The air conditioner unit does not operate.

2.

Power failure, or the fuse needs to be replaced.
The power plug is disconnected.
It is possible that your delay timer has been set 
incorrectly.



The airflow is too low.

3.

The air filter is dirty.
The air suction and discharge are clogged.
 The regulated temperature is not high enough. 
(applicable for auto-fan mode only)



Discharge airflow has bad odor.

4.

Odors may be caused by cigarettes, smoke particles, 
perfume etc. Which might have adhered onto the coil.

Condensation on the front air grille of the indoor 
unit.

5.

This is caused by air humidity after an extended long 
period of operation.
The set temperature is too low, increase the temperature 
setting and operate the unit at high fan speed.

Water flowing out from the air conditioner unit.

6.

Switch off unit and call local dealer / serviceman.

If the fault persists, please call your local dealer / serviceman.

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1-IM-CC&SB-D_ER-0412(0)-DAIKIN-E23   23

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7/19/12   2:34:29 PM

Summary of Contents for FDM75DXV1

Page 1: ...G XY1 FDYP125EXY1 RCYP125E G XY1 FDYP150EXY1 RCYP150E G XY1 2FDYP150EXY1 RCYP75E G XY1 x 2 2FDYP200EXY1 RCYP100E G XY1 x 2 2FGYP250EXY1 RCYP125E G XY1 x 2 2FGYP300EXY1 RCYP150E G XY1 x 2 3FGYP300EXY1 RCYP100E G XY1 x 3 3FGYP350EXY1 RCYP100E G XY1 RCYP125E G XY1 x 2 4FGYP400EXY1 RCYP100E G XY1 x 4 3FGYP450EXY1 RCYP150E G XY1 x 3 4FGYP500EXY1 RCYP125E G XY1 x 4 4FGYP600EXY1 RCYP150E G XY1 x 4 MODELS...

Page 2: ......

Page 3: ...ns are in mm Original Instruction Dimension Model A B C D E F G H I J K L 75D 1120 1264 336 699 336 1370 710 746 103 53 63 56 100D 1349 1493 331 940 328 1599 710 746 103 53 60 56 Dimension Model M N O P Q R S T U V W X 75D 147 201 198 430 32 76 100 241 710 234 50 83 100D 147 201 198 430 32 76 100 237 710 234 50 83 ...

Page 4: ...54 1654 590 1794 54 114 48 20 680 474 70 89 150D 150E 1805 2033 1933 730 2073 54 114 48 20 680 474 70 89 Dimension Model N O P Q R S T U V W X Y 125D 125E 408 213 25 1009 104 130 215 89 35 710 125 305 150D 150E 408 213 25 1009 104 130 215 89 35 710 125 305 F A G B I H H J M N O I P L K D C E L I X Y R Q T S V U W I D ...

Page 5: ...nsion Model A B C D E F G H I J K L M 150D 150E 1805 2033 1933 730 474 20 48 680 54 114 2073 70 408 Dimension Model N O P Q R S T U V W X Y Z 150D 150E 89 213 25 1014 109 215 130 710 89 35 60 245 187 I A J G G H F B F C F D E D O M N P L K L F X Z Y X R Q S T W V U ...

Page 6: ...8 982 1011 300D 1226 1501 1461 1381 1129 1552 1405 482 841 982 1214 Dimension Model L M N O P Q R S T U V 200D 678 301 295 474 796 1324 60 22 130 150 25 250D 779 353 333 560 897 1486 60 22 130 150 25 300D 779 353 353 560 897 1486 60 22 130 150 25 2FG P 200 250 300D All dimensions are in mm J L M U R S G H I N N O Q V R P E R B C D R T A T F K ...

Page 7: ...71 1742 1596 816 1405 185 150 130 1462 60 500D 2047 2007 1927 2098 1952 1172 1760 185 150 130 1462 60 Dimension Model M N O P Q R S T U V W X 400D 1367 25 1090 695 384 1722 273 358 698 972 1175 22 500D 1367 25 1090 695 384 1722 273 358 698 972 1175 22 A B C L L J K J D M Q P Q R O L N W L U E F X H I T S V G I ...

Page 8: ...nsions are in mm Dimension Model A B C D E F G H I J K L 200E 1624 1834 1794 1040 48 754 117 53 50 20 660 474 Dimension Model M N O P Q R S T U V W X 200E 257 408 220 885 35 130 850 60 193 103 747 1894 G A H I J J I F E E B X C K K L O M N P Q V Q W D S T R U ...

Page 9: ...022 2122 560 731 542 407 286 50 55 48 400 450 500E 2234 2004 1271 1451 1556 2174 2274 694 740 758 407 286 50 55 48 Dimension Model P Q R S T U V W X Y Z ZA ZB 250 300E 20 1196 35 528 482 60 129 1069 130 123 1073 73 95 350E 20 1451 35 528 482 60 129 1069 130 123 1326 73 115 400 450 500E 20 1451 35 578 698 60 129 1366 130 123 1326 73 115 NOTE FOR VERTICAL AIR DISCHARGE U W R Z ZA Q V Y T K J L P A P...

Page 10: ...874 20 48 1679 50 55 115 1978 60 Dimension Model O P Q R S T U V W X Y Z ZA ZB ZB 600E 1775 130 286 35 1758 38 90 129 1883 1905 939 736 100 850 NOTE FOR VERTICAL AIR DISCHARGE X S T V U E C G G B K L D ZB P Z O H H I J J F A ZA Q Y N R W M R 4FGY P 600E All dimensions are in mm ...

Page 11: ...75 100 125 150D RCY P 75 100 125 150E Dimension Model A B C D E F G H I 75 100D 75 100E 571 396 350 981 946 1041 200 95 50 125D 150E 673 396 350 1083 946 1041 200 95 50 150D 150E 673 493 354 1083 1047 1142 200 95 50 All dimensions are in mm ...

Page 12: ... going into suction of the unit This unit is not suitable for factory used where cutting oil mist or iron powder exist or voltage fluctuates greatly Do not install the units at area like hot spring or oil refinery plant where sulphide gas exists Ensure the color of wires of the outdoor unit and the terminal markings are same to the indoors respectively IMPORTANT DO NOT INSTALL OR USE THE AIR CONDI...

Page 13: ...e of fan coil unit is level in the two horizontal directions taking into account the gradient recommended for drainage flow as shown Check the gradient recommended for drainage flow as follow Provide clearance for servicing and optimal air flow as shown in the diagram The indoor unit must be installed such that there is no short circuit of cool discharge with air discharge Respect the installation...

Page 14: ...place where the unit will not be buried in snow A place where air outlet port is not exposed to strong wind A place where the air discharge and operating sound level will not annoy the neighbours The location must not be susceptible to dust or oil mist Air Discharge 2000mm 300mm 1000mm 300mm 300mm CAUTION Our guarantee on the performance of our air conditioners is strictly revoked if the height le...

Page 15: ...gfromthefaceoftheswaging block is determined by the flaring tool See Figure III Fix the pipe firmly on the swaging block Match the centers of both the flare die and the flaring punch and tighten flaring punch fully Special Precautions When Mounting TXV Bulb TXV bulb should be clamped to the suction line near the evaporator outlet and if possible on a horizontal run Clean suction line completely be...

Page 16: ...ock Outdoor Unit Terminal Block Power Supply Cable Power Supply Cable FD P 125 150D IMPORTANT These values are for information only they should be checked and selected to comply with the local and or national codes and regulations They are also subjected to the type of installation and size of conductors The appropriate voltage range should be checked with data label on the unit COMP N L N R S T C...

Page 17: ...t 2 Circuit multiply according to the number of outdoor units Model Indoor 2FD P 150D 2FD P 200D 2FG P 250D 2FG P 300D 4FG P 400D 4FG P 500D Outdoor RC P x 2 RC P 100D x 2 RC P 125D x 2 RC P 150D x 2 RC P 100D x 4 RC P 125D x 4 Voltage range Indoor 380 415V 3PH 50Hz Outdoor Power supply cable size mm A Indoor B Outdoor C Total Number of conductors A Indoor B Outdoor 1 2 5 10 5 5 1 2 5 10 5 5 1 4 1...

Page 18: ...onductors A Indoor B Outdoor 1 2 5 2 5 5 1 4 4 5 Interconnection cable size mm Number of conductors 1 7 1 7 Recommended time delay fuse A A Indoor B Outdoor C Total 10 25 32 12 40 40 FDY P 125 150E R S T 4WV OF COMP N A L N R S T 4WV OF LP HP DS DS COMP N L N Power Supply Cable Indoor Unit Terminal Block Outdoor Unit Terminal Block To Indoor Control Board Power Supply Cable There must be an all po...

Page 19: ...GY P 250E 2FGY P 300E 3FGY P 350E 4FGY P 400E 4FGY P 500E Outdoor RCY P 75E x 2 RCY P 100E x 2 RCY P 125E x 2 RCY P 150E x 2 RCY P 100E RCY P 125E x 2 RCY P 100E x 4 RCY P 125E x 4 Voltage range Indoor 380 415V 3PH 50Hz Outdoor Power supply cable size mm A Indoor B Outdoor C Total Number of conductors A Indoor B Outdoor 1 2 5 10 5 5 1 4 10 5 5 1 4 16 5 5 1 6 25 5 5 1 5 4 25 5 5 1 5 4 35 5 5 2 5 4 ...

Page 20: ...ioners This is to minimise the contamination of moisture and dirt in the refrigerant system Filter dryer must be of molecular sieve type For a heat pump system install a two way flow filter dryer along the liquid line i ii iii iv v vi Attach insulation sleeve Round crimp style terminal Electric wire All wires must be firmly connected Make sure all the wire do not touch the refrigerant pipings comp...

Page 21: ...ximately 30 minutes The evacuation time varies with different vacuum pump capacity Confirm that the charging gauge needle has moved towards 760mmHg Caution If the gauge needle does not move to 760mmHg be sure to check for gas leaks using the refrigerant detector at flare type connection of the indoor and outdoor unit and repair the leak before proceeding to the next step Close the valve of the cha...

Page 22: ...iping length is less than 7 5m then additional charge after vacuuming is not necessary When the piping length is more than 7 5m use the table below R22 R407C Liquid pipe OD Additional charge kg m Additional charge kg m 3 8 0 06 0 05 1 2 0 10 0 10 5 8 0 16 0 15 3 4 0 25 0 23 Set of service gauges Hoses Vacuum pump 1 2 3 Vacuum gauge Scales Thermometer 4 5 6 The proper refrigerant charge should foll...

Page 23: ...hich are very effective in preventing dangerously high discharge temperatures during charging The protection module will trip and lock the compressor out for 30 minutes It is not normally necessary to wait 30 minutes for the module to reset When the compressor has cooled down the module can be reset by breaking the power supply to the control circuit Very often the serviceman does not understand w...

Page 24: ... the unit Check the 3 phase wiring R phase missing Switch off the unit Check the 3 phase wiring S T phase missing Switch off the unit Check the 3 phase wiring Overload High discharge temperature Check the refrigerant system Sensor missing Switch off the unit Plug in sensor ON OFF Fast Blink WARNING Troubleshooting must be performed by qualified personnel NOTES 1 indicates additional functions for ...

Page 25: ...nditioner unit is noted immediately switch off the power supply to the unit Check the following fault conditions and causes for some simple troubleshooting tips TROUBLESHOOTING Fault Causes Action The compressor does not operate 3 minutes after the air conditioner unit is started 1 Protection against frequent starting Wait for 3 to 4 minutes for the compressor to start operating The air conditione...

Page 26: ...MEMO ...

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Page 28: ...evale Il fabbricante mantiene il diritto di cambiare qualsiasi specificazione e disegno contenuti qui senza precedente notifica En caso de conflicto en la interpretación de este manual y en su traducción a cualquier idioma prevalecerá la versión inglesa El fabricante se reserva el derecho a modificar cualquiera de las especificaciones y diseños contenidos en el presente manual en cualquier momento...

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