Daikin FTN25JXV1 Technical Manual Download Page 8

Page: 8 / 62

Application Information

Refrigerant Circuit Diagrams

Model: FTN25JXV1 – RN25CJXV1 / FTN35JXV1 – RN35CJXV1 / FTN50JXV1 – RN50CJXV1 /

FTN60JXV1 – RN60CJXV1 / FTN25JXV1 – RN25FXV1 / FTN35JXV1 – RN35FXV1

COOLING OPERATION

3 WAY

VALVE

DISCHARGE

ACCUMULA

COMPRESSOR

RETURN

AIR SENSOR

HEA

EXCHANGER

(INDOOR UNIT)

PIPE TEMPERA

URE

SENSOR

2 WAY

VALVE

COOLING CAP TUBE

STRAINER

ACCESS

VALVE

HEA

EXCHANGER

(OUTDOOR UNIT)

INDOOR UNIT

OUTDOOR UNIT

Model: FTN80FXV1 – RR71CXV1 / FTN80FXV1 – RR71CXY1

COOLING OPERATION

3 WAY

VALVE

DISCHARGE

ACCUMULA

COMPRESSOR

RETURN

AIR SENSOR

HEA

EXCHANGER

(INDOOR UNIT)

PIPE TEMPERA

URE

SENSOR

3 WAY

VALVE

COOLING

CAP TUBE

STRAINER

ACCESS

VALVE

HEA

EXCHANGER

(OUTDOOR UNIT)

INDOOR UNIT

OUTDOOR UNIT

Summary of Contents for FTN25JXV1

Page 1: ...TECHNICAL MANUAL Split Unit Air Conditioner Wall Mounted J Series FTN J FTYN J series Cooling only Heatpump 50Hz R410A TM 5WM J ST A2...

Page 2: ......

Page 3: ...mation 4 Operating Range 4 Refrigerant Circuit Diagrams 5 Installation Guideline 8 Sound Data 12 Sound Pressure Level 12 NC Curve 13 Engineering Physical Data 16 Performance Data 20 Calculation Steps...

Page 4: ...odel FT Wall Mounted Cooling Only FTY Wall Mounted Heatpump Refrigerant R410A Outdoor R Y N 25 CJ X V1 Power Supply V1 1 phase 50 Hz 220 240V Y1 3 phase 50 Hz 380 415V Production X OYLM Product Series...

Page 5: ...le Others BRC52A51 BRC52A61 L2 LGSN Saranet Filter Negative Ionizer A Auto Restart Orifi ce Kit COOLING FTN25JXV1 X X X X X FTN35JXV1 X X X X X FTN50JXV1 X X X X X FTN60JXV1 X X X X X FTN80FXV1 X X X...

Page 6: ...tch Phase Sequencer Scroll Rotary Drain Elbow COOLING RN25CJXV1 X X X RN25FXV1 X X X RN35CJXV1 X X X RN35FXV1 X X X RN50CJXV1 X X X RN50CJXY1 X X X X X RN60CJXV1 X X X RN60CJXY1 X X X X X RR71CJXV1 X...

Page 7: ...g The use of your air conditioner outside the range of working temperature and humidity can result in serious failure Outdoor DB C 46 43 19 14 19 23 Indoor WB C Heating The use of your air conditioner...

Page 8: ...N AIR SENSOR HEAT EXCHANGER INDOOR UNIT PIPE TEMPERATURE SENSOR 2 WAY VALVE COOLING CAP TUBE STRAINER ACCESS VALVE HEAT EXCHANGER OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT Model FTN80FXV1 RR71CXV1 FTN80FX...

Page 9: ...RAINER HEAT EXCHANGER OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT COOLING OPERATION HEATING OPERATION COMPRESSOR Model FTYN25JXV1 RYN25CJXV1 3 WAY VALVE PIPING GAS 4 WAY VALVE DISCHARGE ACCUMULATOR RETURN A...

Page 10: ...VALVE CHECK VALVE STRAINER HEAT EXCHANGER OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT COOLING OPERATION HEATING OPERATION COMPRESSOR Model FTYN80FXV1 RQ71CXV1 FTYN80FXV1 RQ71CXY1 3 WAY VALVE PIPING GAS 4 W...

Page 11: ...lation pipe with the finishing tape from bottom to top Outdoor Unit Opening service lid Service lid is opening closing type Opening method 1 Remove the service lid screws 2 Pull out the service lid di...

Page 12: ...2 5 3 2 5 3 1 5 5 Interconnection cable size Number of wire mm2 2 5 3 2 5 3 2 5 3 1 5 4 Recommended fuse A 20 20 20 15 Model Unit FTYN20JXV1 FTYN25JXV1 FTYN35JXV1 RYN20CGXV1 RYN25CJXV1 RYN35CJ H XV1 P...

Page 13: ...5 1 4 Model Indoor FTN50JXV1 FTN60JXV1 FTN80FXV1 Outdoor RN50CJXV1 RN60CJXV1 RR71CXV1 RR71CXY1 Min Allowable Length L m 3 Max Allowable Length L m 20 20 15 15 Max Allowable Elevation E m 15 15 8 8 Gas...

Page 14: ...ing Only Model Indoor FTN25JXV1 FTN25JXV1 FTN35JXV1 FTN35JXV1 Outdoor RN25CJXV1 RN25FXV1 RN35CJXV1 RN35FXV1 Add Charge g m 9 9 9 9 Model Indoor FTN50JXV1 FTN60JXV1 FTN80FXV1 Outdoor RN50CJXV1 RN60CJXV...

Page 15: ...ed 31 33 34 30 26 17 11 35 29 Low 30 28 29 24 19 11 10 29 23 Quiet 29 27 28 23 18 11 10 28 22 FT Y N50JXV1 High 37 38 39 38 34 28 16 42 37 Med 34 36 37 35 31 25 15 39 34 Low 30 34 34 33 28 22 15 36 32...

Page 16: ...000 Octave band frequency Hz Sound pressure level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 NC 55 H M L Q FT Y N25JXV1 0 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Octave band f...

Page 17: ...4000 8000 Octave band frequency Hz Sound pressure level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 NC 55 M FT Y N50JXV1 0 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Sound pressu...

Page 18: ...band frequency Hz Sound pressure level dB ref 20 Pa NC 20 NC 30 NC 25 NC 35 NC 40 NC 45 NC 50 NC 55 H Q M L H FT Y N80FXV1 0 10 20 30 40 50 60 70 125 250 500 1000 2000 4000 8000 Octave band frequency...

Page 19: ...INPUT POWER W 37 42 RATED RUNNING CURRENT A 0 19 0 21 MOTOR OUTPUT W 18 18 POLES 4 COIL TUBE MATERIAL COPPER DIAMETER mm 7 00 FIN MATERIAL ALUMINIUM FACE AREA m2 0 18 0 18 ROW 2 AIR QUALITY FILTER TY...

Page 20: ...GRADE E B RATED INPUT POWER W 61 72 66 RATED RUNNING CURRENT A 0 30 0 34 0 29 MOTOR OUTPUT W 26 30 40 POLES 4 4 COIL TUBE MATERIAL COPPER COPPER DIAMETER mm 7 00 9 52 FIN MATERIAL ALUMINIUM ALUMINIUM...

Page 21: ...T POWER COOLING W 26 37 42 RATED INPUT POWER HEATING W 28 RATED RUNNING CURRENT A 0 19 0 19 0 21 MOTOR OUTPUT W 18 18 18 POLES 4 COIL TUBE MATERIAL COPPER DIAMETER mm 7 00 FIN MATERIAL ALUMINIUM FACE...

Page 22: ...EX OF PROTECTION IP 20 20 INSULATION GRADE E B RATED INPUT POWER W 61 72 66 RATED RUNNING CURRENT A 0 30 0 34 0 29 MOTOR OUTPUT W 26 30 40 POLES 4 4 COIL TUBE MATERIAL COPPER DIAMETER mm 7 00 9 52 FIN...

Page 23: ...ion needs to be applied 3 Refer to the Outdoor DB column 37 C is located between 35 C 40 C Thus Interpolation needs to be applied 1st Step Interpolation of Indoor WB Find TC SC PI a Indoor 25 C DB 16...

Page 24: ...ondition 25 C DB 17 C WB Outdoor Condition 35 C DB EWB EDB Outdoor temperature 35 C TC SC PI 16 25 3 23 3 23 1 27 17 x5 y5 z5 19 3 51 2 71 1 29 By Interpolation Method 17 C 16 C x5 3 23kW 19 C 16 C 3...

Page 25: ...35 1 92 0 89 2 17 1 81 0 98 30 C 2 88 2 71 0 64 2 78 2 65 0 70 2 68 2 59 0 76 2 58 2 53 0 82 2 38 2 36 0 89 2 20 2 20 0 98 33 C 2 93 2 93 0 65 2 84 2 84 0 70 2 75 2 75 0 76 2 66 2 66 0 82 2 46 2 46 0...

Page 26: ...90 1 02 30 C 3 02 2 84 0 67 2 92 2 78 0 73 2 81 2 72 0 79 2 71 2 65 0 86 2 49 2 48 0 93 2 31 2 31 1 03 33 C 3 07 3 07 0 68 2 98 2 98 0 73 2 89 2 89 0 80 2 79 2 79 0 86 2 58 2 58 0 94 2 42 2 42 1 04 22...

Page 27: ...05 1 30 30 C 3 43 3 06 0 85 3 31 3 00 0 92 3 19 2 93 1 00 3 07 2 86 1 09 2 82 2 67 1 18 2 62 2 53 1 30 33 C 3 48 3 48 0 86 3 38 3 38 0 93 3 27 3 27 1 01 3 16 3 16 1 09 2 93 2 93 1 19 2 74 2 74 1 31 2...

Page 28: ...20 1 29 30 C 3 83 3 29 0 85 3 70 3 22 0 92 3 56 3 15 1 00 3 43 3 07 1 08 3 16 2 87 1 17 2 93 2 71 1 29 33 C 3 89 3 89 0 85 3 77 3 77 0 92 3 65 3 65 1 00 3 53 3 53 1 09 3 27 3 27 1 18 3 06 3 06 1 31 22...

Page 29: ...33 1 94 30 C 5 71 4 98 1 28 5 51 4 87 1 38 5 32 4 76 1 50 5 11 4 64 1 62 4 71 4 34 1 76 4 37 4 10 1 94 33 C 5 81 5 81 1 28 5 63 5 63 1 39 5 45 5 45 1 50 5 27 5 27 1 63 4 88 4 88 1 77 4 56 4 56 1 96 2...

Page 30: ...71 2 22 30 C 6 54 5 55 1 46 6 31 5 43 1 58 6 08 5 30 1 71 5 85 5 17 1 86 5 39 4 84 2 01 5 00 4 57 2 22 33 C 6 65 6 65 1 46 6 44 6 44 1 59 6 24 6 24 1 72 6 03 6 03 1 87 5 59 5 59 2 03 5 22 5 22 2 24 2...

Page 31: ...39 3 03 30 C 8 29 6 56 2 00 8 00 6 42 2 16 7 72 6 27 2 34 7 42 6 12 2 54 6 83 5 72 2 76 6 34 5 41 3 04 33 C 8 43 8 43 2 00 8 17 8 17 2 17 7 91 7 91 2 36 7 65 7 65 2 56 7 08 7 08 2 78 6 62 6 62 3 07 22...

Page 32: ...39 3 12 30 C 8 29 6 56 2 05 8 00 6 42 2 22 7 72 6 27 2 41 7 42 6 12 2 61 6 83 5 72 2 83 6 34 5 41 3 13 33 C 8 43 8 43 2 06 8 17 8 17 2 23 7 91 7 91 2 42 7 65 7 65 2 63 7 08 7 08 2 86 6 62 6 62 3 15 22...

Page 33: ...2 55 2 14 0 56 2 46 2 10 0 61 2 37 2 06 0 66 2 28 2 01 0 71 2 09 1 89 0 77 1 94 1 79 0 85 36 C 2 56 2 42 0 56 2 48 2 37 0 61 2 40 2 33 0 66 2 31 2 27 0 72 2 13 2 13 0 78 1 99 1 99 0 86 262 16 C 21 C 2...

Page 34: ...68 0 66 3 05 2 63 0 71 2 93 2 58 0 77 2 82 2 52 0 83 2 59 2 37 0 91 2 40 2 25 1 00 36 C 3 18 3 03 0 66 3 07 2 98 0 71 2 97 2 92 0 77 2 86 2 85 0 84 2 64 2 64 0 91 2 46 2 46 1 00 342 16 C 21 C 2 70 2 1...

Page 35: ...04 0 87 3 62 2 98 0 94 3 49 2 92 1 02 3 35 2 85 1 11 3 08 2 68 1 20 2 86 2 54 1 32 36 C 3 77 3 43 0 87 3 65 3 37 0 94 3 53 3 30 1 02 3 40 3 22 1 11 3 13 3 01 1 20 2 92 2 84 1 33 355 16 C 21 C 3 20 2 3...

Page 36: ...26 0 87 4 05 3 20 0 94 3 90 3 13 1 02 3 74 3 07 1 10 3 45 2 88 1 20 3 19 2 73 1 32 36 C 4 22 3 69 0 87 4 08 3 62 0 94 3 94 3 54 1 02 3 80 3 46 1 11 3 50 3 24 1 20 3 27 3 05 1 32 355 16 C 21 C 3 58 2 5...

Page 37: ...93 1 30 6 04 4 84 1 41 5 81 4 74 1 53 5 59 4 64 1 65 5 14 4 35 1 79 4 76 4 13 1 98 36 C 6 29 5 57 1 30 6 09 5 47 1 41 5 88 5 35 1 53 5 66 5 23 1 66 5 22 4 89 1 80 4 87 4 62 1 99 536 16 C 21 C 5 34 3 8...

Page 38: ...49 1 48 6 91 5 39 1 61 6 66 5 28 1 74 6 39 5 17 1 89 5 88 4 85 2 05 5 45 4 60 2 26 36 C 7 20 6 21 1 49 6 97 6 09 1 61 6 73 5 97 1 75 6 48 5 83 1 90 5 98 5 45 2 06 5 58 5 15 2 27 614 16 C 21 C 6 11 4 3...

Page 39: ...0 2 03 8 76 6 37 2 20 8 44 6 24 2 39 8 11 6 11 2 59 7 46 5 73 2 81 6 91 5 44 3 10 36 C 9 13 7 35 2 04 8 84 7 21 2 21 8 53 7 06 2 39 8 22 6 89 2 60 7 58 6 45 2 82 7 07 6 08 3 11 670 16 C 21 C 7 75 5 09...

Page 40: ...0 2 09 8 76 6 37 2 26 8 44 6 24 2 45 8 11 6 11 2 66 7 46 5 73 2 89 6 91 5 44 3 18 36 C 9 13 7 35 2 09 8 84 7 21 2 27 8 53 7 06 2 46 8 22 6 89 2 67 7 58 6 45 2 90 7 07 6 08 3 20 670 16 C 21 C 7 75 5 09...

Page 41: ...38 Outline Dimension Outline Dimension Indoor Unit Model FT Y N25 35JXV1 800 206 288 Note Dimension in mm Model FT Y N50 60JXV1 Note Dimension in mm...

Page 42: ...39 Outline Dimension Model FT Y N80FXV1 FRONT VIEW TOP VIEW SIDE VIEW C A B Model A B C FT Y N80FXV1 1200 360 200 Note Dimension in mm...

Page 43: ...I J K L M N O R Y N25 35CJXV1 RYN35CJHXV1 700 521 250 485 175 36 95 93 86 68 441 130 111 15 18 Model P Q R S T R Y N25 35CJXV1 RYN35CJHXV1 3 19 65 80 30 Note Dimension in mm Model RN25 35FXV1 H I N J...

Page 44: ...S D O K L L M N F E C G H I J N Model A B C D E F G H I J K L M N O P Q R S R Y N50 60CJXV1 855 628 328 520 179 46 93 149 101 113 603 126 164 15 34 23 362 73 75 R Y N50 60 CJXY1 RQ71CJXV1 RQ71CJXY1 8...

Page 45: ...42 Wiring Diagram Wiring Diagram Cooling Only Indoor Unit Model FTN25 35JXV1 Outdoor Unit Model RN25 35CJXV1 RN25 35FXV1...

Page 46: ...43 Wiring Diagram Indoor Unit Model FTN50 60JXV1 Outdoor Unit Model RN50 60CJXV1...

Page 47: ...44 Wiring Diagram Indoor Unit Model FTN80FXV1 Outdoor Unit Model RR71CXV1...

Page 48: ...45 Wiring Diagram Indoor Unit Model FTN80FXV1 Outdoor Unit Model RR71CXY1...

Page 49: ...46 Wiring Diagram Indoor Unit Model FTYN20JXV1 Outdoor Unit Model RYN20CGXV1...

Page 50: ...47 Wiring Diagram Heatpump Indoor Unit Model FTYN25 35JXV1 Outdoor Unit Model RYN25 35CJXV1 RYN35CJHXV1...

Page 51: ...48 Wiring Diagram Indoor Unit Model FTYN50 60JXV1 Outdoor Unit Model RYN50 60CJXV1...

Page 52: ...49 Wiring Diagram Indoor Unit Model FTYN80FXV1 Outdoor Unit Model RQ71CXV1...

Page 53: ...50 Wiring Diagram Indoor Unit Model FTYN80FXV1 Outdoor Unit Model RQ71CXY1...

Page 54: ...ugh the indoor or outdoor Every month Power Supply 1 Check the running current and voltage for indoor and outdoor unit 2 Check the electrical wiring and tighten the wire onto the terminal block if nec...

Page 55: ...mal circumstances these outdoor units only require a check and cleaning of air intake coil surface once every 3 months However if a unit is installed in areas subjected to much oil mist and dust the c...

Page 56: ...Beep Others 1 Short Beep Cooling Unit Heatpump Unit The table below shows the LED indicator lights for the air conditioner unit under normal operation and fault conditions The LED lights are located a...

Page 57: ...ler 3 times Blink E3 Outdoor coil sensor open Call your dealer continuosly 2 times Blink E2 Indoor coil sensor open Call your dealer 1 time Blink E4 Compressor overload indoor coil sensor short outdoo...

Page 58: ...OFF Blinking LED Indicator Lights Normal Operation and Fault Conditions for Heat Pump Unit FTYN80F Cool Dry Fan Heat Sleep Normal Operation Fault Condition Action Cooling mode Dry mode Fan mode Heat m...

Page 59: ...ow Actions Normal Operation Reverse Phase Switch off the unit Check the 3 phase wiring T Phase Missing Switch off the unit Check the 3 phase wiring S Phase Missing Switch off the unit Check the 3 phas...

Page 60: ...airflow has bad odor Cigarettes smoke particles perfume and others which might have adhered onto the coil may cause odor Contact your nearest dealer 5 Condensation on the front air grille of the indoo...

Page 61: ...on no compression compressor defective 2 Reversing valve leaking High side Low side 1 Undercharged with refrigerant 2 Refrigerant leakage 3 Air filter clogged dirty indoor unit 4 Indoor fan locked sei...

Page 62: ......

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