Daikin FFRN25CXV1 Technical Manual
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Daikin FFRN25CXV1 Technical Manual

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TECHNICAL MANUAL
Ceiling Cassette C & E Series
— Cooling only & Heatpump [50Hz] —
DAIKIN_FFRN.indb i
DAIKIN_FFRN.indb i
Split Unit Air Conditioner
FCQN-E, FFQN-C, FCRN-E, FFRN-C
R410A
12/27/2012 9:28:06 AM
12/27/2012 9:28:06 AM

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Summary of Contents for Daikin FFRN25CXV1

  • Page 1 R410A TECHNICAL MANUAL Split Unit Air Conditioner Ceiling Cassette C & E Series FCQN-E, FFQN-C, FCRN-E, FFRN-C — Cooling only & Heatpump [50Hz] — DAIKIN_FFRN.indb i DAIKIN_FFRN.indb i 12/27/2012 9:28:06 AM 12/27/2012 9:28:06 AM...
  • Page 2 DAIKIN_FFRN.indb ii DAIKIN_FFRN.indb ii 12/27/2012 9:28:07 AM 12/27/2012 9:28:07 AM...

  • Page 3: Table Of Contents

    Table of Contents Table of Contents Nomenclature........................1 Indoor ..........................1 Outdoor ..........................1 Product Line-Up ......................2 Application Information .....................5 Operating Range ......................5 Refrigerant Circuit Diagrams (C Series) ................6 Refrigerant Circuit Diagrams (E Series) ................8 Installation Guideline ....................11 Sound Data ........................16 Sound Pressure Level ....................16 NC Curve ........................17 Engineering &...

  • Page 4: Nomenclature

    Nomenclature Nomenclature Indoor FFRN 25 C X V1 Power Supply V1: 1 phase 50 Hz 220-240V Production X: OYLM Product Series C: C Series E: E Series Capacity 25: 2.5 kW Model FFRN: Ceiling Cassette 2”x2” (Cooling Only) FCRN: Ceiling Cassette 3”x3” (Cooling Only) FFQN: Ceiling Cassette 2”x2”...

  • Page 5: Product Line-Up

    Nomenclature Product Line-Up Indoor Unit FCQN-E, FFQN-C, FCRN-E, FFRN-C Classifi cation Nomenclature FFRN25CXV1 FFRN35CXV1 FFRN50CXV1 FCRN50EXV1 FCRN60EXV1 FCRN71EXV1 FCRN100EXV1 FCRN125EXV1 FFQN25CXV1 FFQN35CXV1 FFQN50CXV1 FCQN50EXV1 FCQN60EXV1 FCQN71EXV1 FCQN100EXV1 FCQN125EXV1 DAIKIN_FFRN.indb 2 DAIKIN_FFRN.indb 2 12/27/2012 9:28:07 AM 12/27/2012 9:28:07 AM...
  • Page 6 Nomenclature Outdoor Unit R(Y)N / RR / RQ Classifi cation Nomenclature RN25CXV1 RN25CGXV1 RN35CXV1 RN35CGXV1 RN50CXV1 RN50CGXV1 RN60CXV1 RN60CGXV1 RR71CXV1 RR71CGXV1 RR90DXV1 RR90DGXV1 RR100DXV1 RR100DGXV1 RR100DXY1 RR100DGXY1 RR125DXY1 RR125DGXY1 DAIKIN_FFRN.indb 3 DAIKIN_FFRN.indb 3 12/27/2012 9:28:07 AM 12/27/2012 9:28:07 AM...
  • Page 7 Nomenclature Classifi cation Nomenclature RYN25CXV1 RYN25CGXV1 RYN35CXV1 RYN35CGXV1 RYN50CXV1 RYN50CGXV1 RYN60CXV1 RYN60CGXV1 RQ71CXV1 RQ71CGXV1 RQ90DXV1 RQ90DGXV1 RQ100DXV1 RQ100DGXV1 RQ100DXY1 RQ100DGXY1 RQ125DXY1 RQ125DGXY1 DAIKIN_FFRN.indb 4 DAIKIN_FFRN.indb 4 12/27/2012 9:28:08 AM 12/27/2012 9:28:08 AM...

  • Page 8: Application Information

    Application Information Application Information Operating Range Ensure the operating temperature is in allowance range. Cooling Outdoor DB (°C) The use of your air conditioner outside the range of working temperature and humidity can result in serious failure. Indoor WB (°C) Heating Outdoor WB (°C)

  • Page 9: Refrigerant Circuit Diagrams (C Series)

    Application Information Refrigerant Circuit Diagrams (C Series) Model: FFRN25CXV1 – RN25CXV1 / FFRN35CXV1 – RN35CXV1 / FFRN50CXV1 – RN50CXV1 Model: FFQN25CXV1 – RYN25CXV1 DAIKIN_FFRN.indb 6 DAIKIN_FFRN.indb 6 12/27/2012 9:28:08 AM 12/27/2012 9:28:08 AM...
  • Page 10 Application Information Model: FFQN35CXV1 – RYN35CXV1 / FFQN50CXV1 – RYN50CXV1 DAIKIN_FFRN.indb 7 DAIKIN_FFRN.indb 7 12/27/2012 9:28:08 AM 12/27/2012 9:28:08 AM...

  • Page 11: Refrigerant Circuit Diagrams (E Series)

    Application Information Refrigerant Circuit Diagrams (E Series) Model: FCRN50EXV1 – RN50CXV1 / FCRN60EXV1 – RN60CXV1 Model: FCRN71EXV1 – RR71CXV1 DAIKIN_FFRN.indb 8 DAIKIN_FFRN.indb 8 12/27/2012 9:28:08 AM 12/27/2012 9:28:08 AM...
  • Page 12 Application Information Model: FCRN100EXV1 – RR90DXV1 / FCRN100EXV1 – RR100DXV1 / FCRN100EXV1 – RR100DXY1 / FCRN125EXV1 – RR125DXY1 Model: FCQN50EXV1 – RYN50CXV1 / FCQN60EXV1 – RYN60CXV1 DAIKIN_FFRN.indb 9 DAIKIN_FFRN.indb 9 12/27/2012 9:28:08 AM 12/27/2012 9:28:08 AM...
  • Page 13 Application Information Model: FCQN71EXV1 – RQ71CXV1 Model: FCQN100EXV1 – RQ90DXV1 / FCQN100EXV1 – RQ100DXV1 / FCQN100EXV1 – RR100DXY1 / FCQN125EXV1 – RR125DXY1 DAIKIN_FFRN.indb 10 DAIKIN_FFRN.indb 10 12/27/2012 9:28:08 AM 12/27/2012 9:28:08 AM...

  • Page 14: Installation Guideline

    Application Information Installation Guideline Safety Precautions • Installation and maintenance should be performed Please take note of the following important points by qualifi ed persons who are familiar with local code when installing. and regulation, and experienced with this type of •...
  • Page 15 Application Information 1) Indoor Installation Clearance Clearance must be provided for the indoor unit from wall and obstacles as shown in fi gure below. Min 0.5 m Min 0.5 m Min 0.5 m Obstacles Floor The installation place (handling ceiling surface) must be level and the height in the ceiling is 350mm or more. 2) Outdoor Installation Clearance Outdoor unit must be installed such that there is no short circuit of the hot discharge air or obstruction to smooth air fl...
  • Page 16 Application Information 3) Cable Size Cooling only FFRN25/35CXV1 FFRN50CXV1 FCRN50EXV1 Model Unit RN25/35CXV1 RN50CXV1 RN50CXV1 Power supply cable size mm² Number of wire Interconnection cable size mm² Number of wire Recommended fuse FCRN60EXV1 FCRN71EXV1 FCRN100EXV1 Model Unit RN60CXV1 RR71CXV1 RR90DXV1 Power supply cable size Number of wire Interconnection cable size...
  • Page 17 When the pipe length becomes too long, both the capacity and reliability drop. As the number of bends increases, system piping resistance to the refrigerant fl ow increases, thus lowering the cooling capacity, and as the result the compressor may become defective. Always choose the shortest path and follow the recommendation as tabulated below: FFRN25CXV1 FFRN35CXV1 FFRN50CXV1 Indoor...
  • Page 18 The refrigerant charge has already charged into the outdoor unit. For the piping length of 7.6m, additional refrigerant charge after vacuuming is not necessary. • When the piping length is more than 7.6m, please use the table below (unit in gram). Cooling Only Indoor FFRN25CXV1 FFRN35CXV1 FFRN50CXV1 Outdoor RN25CXV1 RN35CXV1 RN50CXV1 Add.

  • Page 19: Sound Data

    Sound Data Sound Data Sound Pressure Level 1/1 Octave Sound Pressure (dB, ref 20μPa) Overall Noise Model Speed (dBA) Criteria 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz High FF(R)(Q)N25CXV1 High FF(R)(Q)N35CXV1 High FF(R)(Q)N50CXV1 High FC(R)(Q)N50EXV1 Quiet High FC(R)(Q)N60EXV1 Quiet High FC(R)(Q)N71EXV1 Quiet High...

  • Page 20: Nc Curve

    Sound Data NC Curve FF(R)(Q)N25CXV1 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FF(R)(Q)N35CXV1 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) DAIKIN_FFRN.indb 17 DAIKIN_FFRN.indb 17 12/27/2012 9:28:09 AM 12/27/2012 9:28:09 AM...
  • Page 21 Sound Data FF(R)(Q)N50CXV1 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FC(R)(Q)N50EXV1 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) DAIKIN_FFRN.indb 18 DAIKIN_FFRN.indb 18 12/27/2012 9:28:09 AM 12/27/2012 9:28:09 AM...
  • Page 22 Sound Data FC(R)(Q)N60EXV1 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FC(R)(Q)N71EXV1 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) DAIKIN_FFRN.indb 19 DAIKIN_FFRN.indb 19 12/27/2012 9:28:09 AM 12/27/2012 9:28:09 AM...
  • Page 23 Sound Data FC(R)(Q)N100EXV1 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FC(R)(Q)N125EXV1 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) DAIKIN_FFRN.indb 20 DAIKIN_FFRN.indb 20 12/27/2012 9:28:09 AM 12/27/2012 9:28:09 AM...

  • Page 24: Engineering & Physical Data

    Engineering & Physical Data Engineering & Physical Data Engineering Data - R410A model INDOOR UNIT FFRN25CXV1 FFRN35CXV1 FFRN50CXV1 MODEL OUTDOOR UNIT RN25CXV1 RN35CXV1 RN50CXV1 Btu/h 9500 12500 17500 NOMINAL COOLING CAPACITY 2780 3660 5129 NOMINAL TOTAL INPUT POWER (COOLING) 1300...
  • Page 25 Engineering & Physical Data Engineering Data - R410A MODEL INDOOR UNIT FCRN50EXV1 FCRN60EXV1 FCRN71EXV1 FCRN100EXV1 MODEL OUTDOOR UNIT RN50CXV1 RN60CXV1 RR71CXV1 RR90DXV1 Btu/h 18300 22200 27000 29200 NOMINAL COOLING CAPACITY 5363 6506 7913 8558 NOMINAL TOTAL INPUT POWER (COOLING) 1740 1940 2790 2820...
  • Page 26 Engineering & Physical Data Engineering Data - R410A MODEL INDOOR UNIT FCRN100EXV1 FCRN125EXV1 MODEL OUTDOOR UNIT RR90DXY1 RR100DXV1 RR125DXY1 Btu/h 31000 39000 45000 NOMINAL COOLING CAPACITY 9086 11430 13190 NOMINAL TOTAL INPUT POWER (COOLING) 2770 3920 4390 NOMINAL RUNNING CURRENT (COOLING) 5.20 17.90 7.80...

  • Page 27: Safety Device

    Engineering & Physical Data Safety Device FFRN25/35CXV1 FFRN50CXV1 INDOOR FFQN25/35CXV1 FFQN50CXV1 MODEL OUTDOOR R(Y)N25CXV1 R(Y)N50CXV1 TYPE HIGH PRESSURE OPEN kPa / psi SWITCH CLOSE kPa / psi TYPE SAFETY LOW PRESSURE DEVICE OPEN kPa / psi SWITCH CLOSE kPa / psi PHASE SEQUENCER DISC.
  • Page 28 Engineering & Physical Data INDOOR FCQN100EXV1 MODEL OUTDOOR RQ90DXV1 RQ100DXV1 RQ100DXY1 TYPE HIGH PRESSURE OPEN kPa / psi 4140 / 600.46 SWITCH CLOSE kPa / psi 3310 / 480.07 TYPE SAFETY LOW PRESSURE DEVICE OPEN kPa / psi 48 / 6.96 SWITCH CLOSE kPa / psi...

  • Page 29: Performance Data

    16°C WB. 25°C is located between 24°C & 27°C Example: for 19°C WB. Model: FFRN25CXV1 - RN25CXV1 Thus, Interpolation needs to be applied. Indoor Condition: 25°C DB, 17°C WB 2. Refer to the Indoor WB column, Outdoor Condition: 37°C DB 17°C is located between 16°C &...
  • Page 30 Performance Data (b) Indoor Condition: 25°C DB, 16°C WB By Interpolation Method Outdoor Condition: 35°C DB 25°C – 24°C – 3.51kW ⇒ Outdoor temperature 27°C – 24°C 3.52kW – 3.51kW 35°C ⇒ x = 3.51kW Similarly, = 2.71kW 3.51 2.57 1.29 = 1.29kW 3.52...

  • Page 31: Performance Tables

    Performance Data Performance Tables R410A Cooling Only Model: FFRN25CXV1 - RN25CXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 2.62 2.08 0.68 2.53 2.03 0.74 2.43 1.97 0.80 2.34 1.92 0.87 2.15 1.78 0.94 1.98 1.68 1.04 24°C...

  • Page 32: Cooling Mode

    Performance Data Model: FFRN35CXV1 - RN35CXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 3.45 2.73 0.99 3.33 2.66 1.07 3.21 2.59 1.16 3.08 2.51 1.25 2.83 2.34 1.36 2.61 2.20 1.50 24°C 3.46 3.27 0.99 3.33 3.20 1.07 3.21 3.12 1.16 3.08 3.04 1.26 2.83 2.83 1.36 2.62 2.62 1.50 16°C 27°C 3.48 3.48 0.99 3.37 3.37 1.07 3.25 3.25 1.16 3.13 3.13 1.26 2.88 2.88 1.37 2.68 2.68 1.51...
  • Page 33 Performance Data Model: FFRN50CXV1 - RN50CXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 4.84 3.33 1.28 4.67 3.24 1.39 4.49 3.15 1.50 4.31 3.06 1.63 3.96 2.85 1.77 3.66 2.68 1.95 24°C 4.84 3.98 1.28 4.67 3.89 1.39 4.50 3.80 1.50 4.32 3.71 1.63 3.97 3.46 1.77 3.67 3.27 1.95 16°C 27°C 4.88 4.52 1.29 4.72 4.41 1.39 4.55 4.31 1.51 4.38 4.20 1.64 4.04 3.91 1.77 3.76 3.67 1.96...
  • Page 34 Performance Data Model: FFRN50CXV1 - RN50CXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 4.98 3.42 1.31 4.80 3.34 1.42 4.62 3.25 1.53 4.44 3.15 1.66 4.08 2.93 1.80 3.76 2.76 1.99 24°C 4.99 4.10 1.31 4.81 4.01 1.42 4.63 3.91 1.53 4.44 3.82 1.66 4.08 3.56 1.81 3.78 3.36 1.99 16°C 27°C 5.02 4.65 1.31 4.86 4.54 1.42 4.69 4.44 1.54 4.51 4.32 1.67 4.16 4.02 1.81 3.87 3.78 2.00...
  • Page 35 Performance Data Model: FCRN50EXV1 - RN50CXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 5.05 3.81 1.32 4.87 3.71 1.43 4.69 3.61 1.55 4.50 3.51 1.68 4.14 3.27 1.82 3.82 3.07 2.01 24°C 5.06 4.57 1.32 4.88 4.46 1.43 4.70 4.36 1.55 4.51 4.25 1.68 4.14 3.97 1.82 3.83 3.74 2.01 16°C 27°C 5.10 5.10 1.32 4.93 4.93 1.43 4.76 4.76 1.55 4.58 4.58 1.68 4.22 4.22 1.83 3.93 3.93 2.02...
  • Page 36 Performance Data Model: FCRN60EXV1 - RN60CXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 6.14 4.34 1.47 5.92 4.23 1.59 5.70 4.11 1.73 5.47 4.00 1.87 5.03 3.72 2.03 4.64 3.50 2.24 24°C 6.15 5.20 1.47 5.93 5.08 1.59 5.71 4.96 1.73 5.48 4.84 1.87 5.04 4.52 2.03 4.66 4.26 2.24 16°C 27°C 6.20 5.89 1.48 5.99 5.76 1.60 5.78 5.62 1.73 5.56 5.48 1.88 5.13 5.10 2.04 4.77 4.77 2.25...
  • Page 37 Performance Data Model: FCRN71EXV1 - RR71CXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 7.46 5.49 2.12 7.19 5.34 2.29 6.93 5.20 2.48 6.65 5.05 2.69 6.10 4.70 2.92 5.64 4.42 3.22 24°C 7.47 6.57 2.12 7.20 6.42 2.29 6.94 6.27 2.48 6.66 6.11 2.69 6.12 5.71 2.92 5.66 5.39 3.22 16°C 27°C 7.53 7.45 2.12 7.28 7.28 2.30 7.02 7.02 2.49 6.76 6.76 2.70 6.23 6.23 2.93 5.80 5.80 3.23...
  • Page 38 Performance Data Model: FCRN100EXV1- RR90DXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 8.07 6.17 2.14 7.78 6.00 2.32 7.50 5.84 2.51 7.19 5.68 2.72 6.61 5.28 2.95 6.10 4.97 3.25 24°C 8.08 7.38 2.14 7.79 7.21 2.32 7.51 7.05 2.51 7.21 6.87 2.72 6.62 6.42 2.95 6.12 6.05 3.26 16°C 27°C 8.14 8.14 2.15 7.87 7.87 2.32 7.60 7.60 2.52 7.31 7.31 2.73 6.75 6.75 2.96 6.28 6.28 3.27...
  • Page 39 Performance Data Model: FCRN100EXV1- RR90DXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 8.57 6.14 2.10 8.27 5.98 2.28 7.96 5.82 2.47 7.64 5.66 2.67 7.02 5.26 2.90 6.48 4.95 3.20 24°C 8.58 7.36 2.11 8.28 7.19 2.28 7.97 7.02 2.47 7.65 6.85 2.67 7.03 6.39 2.90 6.50 6.03 3.20 16°C 27°C 8.65 8.34 2.11 8.36 8.15 2.28 8.07 7.96 2.47 7.76 7.76 2.68 7.16 7.16 2.91 6.66 6.66 3.21...
  • Page 40 Performance Data Model: FCRN100EXV1- RR100DXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 10.75 7.10 2.98 10.37 6.91 3.22 9.98 6.73 3.49 9.58 6.53 3.78 8.80 6.08 4.10 8.12 5.72 4.52 24°C 10.76 8.50 2.98 10.38 8.30 3.22 10.00 8.11 3.49 9.60 7.91 3.78 8.82 7.39 4.11 8.15 6.97 4.53 16°C 27°C 10.85 9.63 2.98 10.49 9.42 3.23 10.12 9.19 3.50 9.74 8.96 3.79 8.98 8.34 4.12 8.36 7.83 4.54 30°C...
  • Page 41 Performance Data Model: FCRN125EXV1- RR125DXY1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 11.88 8.18 3.34 11.46 7.97 3.61 11.03 7.75 3.91 10.59 7.53 4.24 9.73 7.01 4.60 8.98 6.59 5.07 24°C 11.90 9.80 3.34 11.47 9.57 3.61 11.05 9.35 3.91 10.61 9.12 4.24 9.75 8.52 4.60 9.01 8.04 5.07 16°C 27°C 11.99 11.11 3.34 11.59 10.86 3.61 11.18 10.60 3.92 10.76 10.33 4.25 9.93 9.61 4.61 9.24 9.03 5.09...
  • Page 42 Performance Data R410A Heatpump Model: FFQN25CXV1 - RYN25CXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 2.62 2.08 0.68 2.53 2.03 0.74 2.43 1.97 0.80 2.34 1.92 0.87 2.15 1.78 0.94 1.98 1.68 1.04 24°C 2.63 2.49 0.68 2.53 2.44 0.74 2.44 2.38 0.80 2.34 2.32 0.87 2.15 2.15 0.94 1.99 1.99 1.04 16°C 27°C 2.65 2.65 0.69 2.56 2.56 0.74 2.47 2.47 0.80 2.37 2.37 0.87 2.19 2.19 0.95 2.04 2.04 1.04...
  • Page 43 Performance Data Model: FFQN35CXV1- RYN35CXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 3.45 2.73 0.99 3.33 2.66 1.07 3.21 2.59 1.16 3.08 2.51 1.25 2.83 2.34 1.36 2.61 2.20 1.50 24°C 3.46 3.27 0.99 3.33 3.20 1.07 3.21 3.12 1.16 3.08 3.04 1.26 2.83 2.83 1.36 2.62 2.62 1.50 16°C 27°C 3.48 3.48 0.99 3.37 3.37 1.07 3.25 3.25 1.16 3.13 3.13 1.26 2.88 2.88 1.37 2.68 2.68 1.51...
  • Page 44 Performance Data Model: FFQN50CXV1- RYN50CXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 4.84 3.33 1.28 4.67 3.24 1.39 4.49 3.15 1.50 4.31 3.06 1.63 3.96 2.85 1.77 3.66 2.68 1.95 24°C 4.84 3.98 1.28 4.67 3.89 1.39 4.50 3.80 1.50 4.32 3.71 1.63 3.97 3.46 1.77 3.67 3.27 1.95 16°C 27°C 4.88 4.52 1.29 4.72 4.41 1.39 4.55 4.31 1.51 4.38 4.20 1.64 4.04 3.91 1.77 3.76 3.67 1.96...
  • Page 45 Performance Data Model: FFQN50CXV1- RYN50CXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 4.98 3.42 1.31 4.80 3.34 1.42 4.62 3.25 1.53 4.44 3.15 1.66 4.08 2.93 1.80 3.76 2.76 1.99 24°C 4.99 4.10 1.31 4.81 4.01 1.42 4.63 3.91 1.53 4.44 3.82 1.66 4.08 3.56 1.81 3.78 3.36 1.99 16°C 27°C 5.02 4.65 1.31 4.86 4.54 1.42 4.69 4.44 1.54 4.51 4.32 1.67 4.16 4.02 1.81 3.87 3.78 2.00...
  • Page 46 Performance Data Model: FCQN50EXV1 - RYN50CXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 5.05 3.81 1.32 4.87 3.71 1.43 4.69 3.61 1.55 4.50 3.51 1.68 4.14 3.27 1.82 3.82 3.07 2.01 24°C 5.06 4.57 1.32 4.88 4.46 1.43 4.70 4.36 1.55 4.51 4.25 1.68 4.14 3.97 1.82 3.83 3.74 2.01 16°C 27°C 5.10 5.10 1.32 4.93 4.93 1.43 4.76 4.76 1.55 4.58 4.58 1.68 4.22 4.22 1.83 3.93 3.93 2.02...
  • Page 47 Performance Data Model: FCQN60EXV1 - RYN60CXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 6.14 4.34 1.47 5.92 4.23 1.59 5.70 4.11 1.73 5.47 4.00 1.87 5.03 3.72 2.03 4.64 3.50 2.24 24°C 6.15 5.20 1.47 5.93 5.08 1.59 5.71 4.96 1.73 5.48 4.84 1.87 5.04 4.52 2.03 4.66 4.26 2.24 16°C 27°C 6.20 5.89 1.48 5.99 5.76 1.60 5.78 5.62 1.73 5.56 5.48 1.88 5.13 5.10 2.04 4.77 4.77 2.25...
  • Page 48 Performance Data Model: FCQN71EXV1 - RQ71CXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 7.46 5.49 2.12 7.19 5.34 2.29 6.93 5.20 2.48 6.65 5.05 2.69 6.10 4.70 2.92 5.64 4.42 3.22 24°C 7.47 6.57 2.12 7.20 6.42 2.29 6.94 6.27 2.48 6.66 6.11 2.69 6.12 5.71 2.92 5.66 5.39 3.22 16°C 27°C 7.53 7.45 2.12 7.28 7.28 2.30 7.02 7.02 2.49 6.76 6.76 2.70 6.23 6.23 2.93 5.80 5.80 3.23...
  • Page 49 Performance Data Model: FCQN100EXV1- RQ90DXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 8.07 6.17 2.14 7.78 6.00 2.32 7.50 5.84 2.51 7.19 5.68 2.72 6.61 5.28 2.95 6.10 4.97 3.25 24°C 8.08 7.38 2.14 7.79 7.21 2.32 7.51 7.05 2.51 7.21 6.87 2.72 6.62 6.42 2.95 6.12 6.05 3.26 16°C 27°C 8.14 8.14 2.15 7.87 7.87 2.32 7.60 7.60 2.52 7.31 7.31 2.73 6.75 6.75 2.96 6.28 6.28 3.27...
  • Page 50 Performance Data Model: FCQN100EXV1- RQ90DXY1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 8.57 6.14 2.10 8.27 5.98 2.28 7.96 5.82 2.47 7.64 5.66 2.67 7.02 5.26 2.90 6.48 4.95 3.20 24°C 8.58 7.36 2.11 8.28 7.19 2.28 7.97 7.02 2.47 7.65 6.85 2.67 7.03 6.39 2.90 6.50 6.03 3.20 16°C 27°C 8.65 8.34 2.11 8.36 8.15 2.28 8.07 7.96 2.47 7.76 7.76 2.68 7.16 7.16 2.91 6.66 6.66 3.21...
  • Page 51 Performance Data Model: FCQN100EXV1- RQ100DXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 10.75 7.10 2.98 10.37 6.91 3.22 9.98 6.73 3.49 9.58 6.53 3.78 8.80 6.08 4.10 8.12 5.72 4.52 24°C 10.76 8.50 2.98 10.38 8.30 3.22 10.00 8.11 3.49 9.60 7.91 3.78 8.82 7.39 4.11 8.15 6.97 4.53 16°C 27°C 10.85 9.63 2.98 10.49 9.42 3.23 10.12 9.19 3.50 9.74 8.96 3.79 8.98 8.34 4.12 8.36 7.83 4.54 30°C...
  • Page 52 Performance Data Model: FCQN125EXV1- RQ125DXY1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 11.88 8.18 3.34 11.46 7.97 3.61 11.03 7.75 3.91 10.59 7.53 4.24 9.73 7.01 4.60 8.98 6.59 5.07 24°C 11.90 9.80 3.34 11.47 9.57 3.61 11.05 9.35 3.91 10.61 9.12 4.24 9.75 8.52 4.60 9.01 8.04 5.07 16°C 27°C 11.99 11.11 3.34 11.59 10.86 3.61 11.18 10.60 3.92 10.76 10.33 4.25 9.93 9.61 4.61 9.24 9.03 5.09...

  • Page 53: Outline & Dimension

    Outline & Dimension Outline & Dimension Indoor Unit Model: FF(R)(Q)N25/35/50CXV1 Note: Dimension in mm Model: FC(R)(Q)N50/60/71/100/125EXV1 Dimension Model FC(R)(Q)N50/60/71EXV1 FC(R)(Q)N100/125EXV1 Note: Dimension in mm DAIKIN_FFRN.indb 50 DAIKIN_FFRN.indb 50 12/27/2012 9:28:15 AM 12/27/2012 9:28:15 AM...
  • Page 54 Outline & Dimension Outdoor Unit Model: R(Y)N25/35CXV1 Dimension Model R(Y)N25/35CXV1 700 521 250 478 175 36 95 94 86 68 440 130 110 15 21 19 278 80 65 Note: Dimension in mm Model: R(Y)N50/60CXV1 / R(R)(Q)71CXV1 Dimension Model R(Y)N50CXV1 855 628 328 520 179 46 93 149 101 113 603 126 164 15 34 23 362 73 75 R(Y)N60CXV1 / 855 730 328 520 179 46 93 149 101 113 603 126 164 15 34 23 362 73 75...
  • Page 55 Outline & Dimension Model: R(R)(Q)90/100DXV1 / R(R)(Q)100/125DXY1 MADE IN MALAYSIA Dimension Model R(R)(Q)90/100DXV1 / 1030 826 400 410 746 142 R(R)(Q)100/125DXY1 Note: Dimension in mm DAIKIN_FFRN.indb 52 DAIKIN_FFRN.indb 52 12/27/2012 9:28:15 AM 12/27/2012 9:28:15 AM...

  • Page 56: Wiring Diagram

    Wiring Diagram Wiring Diagram Cooling Only Indoor Unit Outdoor Unit Model: FFRN25/35CXV1 Model: RN25/35CXV1 DAIKIN_FFRN.indb 53 DAIKIN_FFRN.indb 53 12/27/2012 9:28:15 AM 12/27/2012 9:28:15 AM...
  • Page 57 Wiring Diagram Indoor Unit Outdoor Unit Model: FFRN50CXV1 Model: RN50CXV1 DAIKIN_FFRN.indb 54 DAIKIN_FFRN.indb 54 12/27/2012 9:28:16 AM 12/27/2012 9:28:16 AM...
  • Page 58 Wiring Diagram Indoor Unit Outdoor Unit Model: FCRN50/60/71EXV1 Model: RN50/60CXV1 / RR71CXV1 FLOAT SWITCH INDOOR COIL SENSOR WIRED ROOM DISPLAY BOARD CONTROLLER T FULL CN_WIR INDOOR AIR SENSOR CN STP COMP. KEY: FIELD SUPPLY WIRING. PINK PINK AS - AIR SWING MOTOR. BROWN BROWN DP - DRAIN PUMP.

  • Page 59: High

    Wiring Diagram Indoor Unit Outdoor Unit Model: FCRN100EXV1 Model: RR90/100DXV1 FLOAT SWITCH INDOOR COIL SENSOR WIRED ID ROOM DISPLAY BOARD CONTROLLER T FULL CN_WIR INDOOR AIR SENSOR CN STP COMP. KEY: FIELD SUPPLY WIRING AS - AIR SWING MOTOR PINK PINK DP - DRAIN PUMP BROWN...

  • Page 60: High

    Wiring Diagram Indoor Unit Outdoor Unit Model: FCRN100/125EXV1 Model: RR100/125DXY1 FLOAT SWITCH INDOOR COIL SENSOR WIRED ID ROOM DISPLAY BOARD CONTROLLER T FULL CN_WIR INDOOR AIR SENSOR CN STP COMP. KEY: FIELD SUPPLY WIRING AS - AIR SWING MOTOR PINK PINK DP - DRAIN PUMP BROWN...

  • Page 61: High

    Wiring Diagram Heatpump Indoor Unit Outdoor Unit Model: FFQN25/35CXV1 Model: RYN25/35CXV1 WIRED OR WIRELESS RETURN AIR SENSOR REMOTE CONTROLLER ROOM INDOOR COIL SENSOR TRANSFORMER OUTDOOR COIL SENSOR TWIN T-FULL FLOAT SWITCH HIGH MED PURPLE PURPLE ORANGE ORANGE BROWN BROWN BLUE BLUE BLUE BLUE...

  • Page 62: High

    Wiring Diagram Indoor Unit Outdoor Unit Model: FFQN50CXV1 Model: RYN50CXV1 WIRED OR WIRELESS RETURN AIR SENSOR REMOTE CONTROLLER ROOM INDOOR COIL SENSOR TRANSFORMER OUTDOOR COIL SENSOR TWIN T-FULL FLOAT SWITCH HIGH MED PURPLE PURPLE ORANGE ORANGE BROWN BROWN BLUE BLUE BLUE BLUE BLUE...
  • Page 63 Wiring Diagram Indoor Unit Outdoor Unit Model: FCQN50/60/71EXV1 Model: RYN50/60CXV1 / RQ71CXV1 FLOAT SWITCH WIRED INDOOR COIL SENSOR ROOM DISPLAY BOARD CONTROLLER T FULL CN_WIR INDOOR AIR SENSOR TO OUTDOOR DEFROST SENSOR CN STP COMP. KEY: FIELD SUPPLY WIRING PINK PINK AS - AIR SWING MOTOR BROWN...
  • Page 64 Wiring Diagram Indoor Unit Outdoor Unit Model: FCQN100EXV1 Model: RQ90/100DXV1 FLOAT SWITCH WIRED INDOOR COIL SENSOR ROOM DISPLAY BOARD CONTROLLER T FULL CN_WIR INDOOR AIR SENSOR TO OUTDOOR DEFROST SENSOR CN STP COMP. KEY: FIELD SUPPLY WIRING AS - AIR SWING MOTOR DP - DRAIN PUMP PINK PINK...
  • Page 65 Wiring Diagram Indoor Unit Outdoor Unit Model: FCQN100EXV1 Model: RQ100DXY1 FLOAT SWITCH INDOOR COIL SENSOR WIRED ROOM DISPLAY BOARD CONTROLLER T FULL CN_WIR INDOOR AIR SENSOR TO OUTDOOR DEFROST SENSOR CN STP COMP. KEY: FIELD SUPPLY WIRING AS - AIR SWING MOTOR DP - DRAIN PUMP PINK PINK...
  • Page 66 Wiring Diagram Indoor Unit Outdoor Unit Model: FCQN125EXV1 Model: RQ125DXY1 FLOAT SWITCH INDOOR COIL SENSOR WIRED ROOM DISPLAY BOARD CONTROLLER T FULL CN_WIR INDOOR AIR SENSOR TO OUTDOOR DEFROST SENSOR CN STP COMP. KEY: FIELD SUPPLY WIRING AS - AIR SWING MOTOR DP - DRAIN PUMP PINK PINK...

  • Page 67: Service & Maintenance

    Service & Maintenance Service & Maintenance • Disconnect from main supply before servicing the air conditioner. • The unit is designed to give long life operation with minimum maintenance required. However, it should be regularly checked and the following items should be given due attention. Components Maintenance Procedures Period...
  • Page 68 Service & Maintenance Pre Start Up Maintenance (After Extended Shutdown) Inspect thoroughly and clean indoor and outdoor units. Clean or replace air fi lters. Clean condensates drain line. Clean clogged indoor and outdoor coils. Check fan imbalance before operation. Tighten all wiring connections and panels. Check for refrigerant leakage.

  • Page 69: Troubleshooting

    Troubleshooting Troubleshooting Indicator Lights LED Indicator Light Display - Cooling Only LED Indicator Light Display - Heatpump POWER TIMER SLEEP POWER TIMER HEAT / SLEEP LED Light Diagnostic Table Error Operation / Action Code Faulty Indication GREEN ORANGE Cooling mode Timer On Sleep mode On Heating mode...
  • Page 70 Troubleshooting Phase Sequencer The unit with Scroll Compressor only can rotate in one direction. For this reason, a protective device (phase sequencer) is fi tted to prevent incorrect wiring of the electrical phases. When the three phases are not connected correctly, the phase sequencer operates, and the unit will not start. This device is located in the control box of the outdoor unit.
  • Page 71 Troubleshooting Error Code / Fault Condition When a malfunction of the air conditioner unit is detected, immediately switch off the main power supply before proceeding with the following troubleshooting procedures. The following are common fault conditions and simple troubleshooting tips. If any other fault conditions which are not listed occur, contact your nearest local dealer.
  • Page 72 Troubleshooting Diagnostic Guidelines By means of pressure readings: Data Pressure Probable cause Circuit • High side 1. Overcharged with refrigerant. Low side • 2. Non-condensable gases in refrigerant circuit (e.g. air). 3. Obstructed air-intake / discharge. 4. Hot air short circuiting in outdoor unit. •...
  • Page 73 DAIKIN_FFRN.indb 70 DAIKIN_FFRN.indb 70 12/27/2012 9:28:17 AM 12/27/2012 9:28:17 AM...

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