Daikin F Series Technical Manual
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Daikin F Series Technical Manual

Split unit air conditioner ceiling cassette cooling only 50hz
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See also: Service Manual
R410A
TECHNICAL MANUAL
Split Unit Air Conditioner
Ceiling Cassette F & C Series
FCN-F, FFN-C Series
— Cooling only [50Hz] —
TM-FFCN-0916-B

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Summary of Contents for Daikin F Series

  • Page 1 R410A TECHNICAL MANUAL Split Unit Air Conditioner Ceiling Cassette F & C Series FCN-F, FFN-C Series — Cooling only [50Hz] — TM-FFCN-0916-B...

  • Page 2: Table Of Contents

    Table of Contents Table of Contents Nomenclature........................1 Indoor ..........................1 Outdoor ..........................1 Panel ..........................2 Product Line-Up ......................3 Application Information .....................5 Operating Range ......................5 Refrigerant Circuit Diagrams ..................6 Installation Guideline .....................8 Sound Data ........................15 Sound Pressure Level ....................15 NC Curve ........................16 Engineering & Physical Data ...................20 Performance Data ......................24 Calculation Steps ......................24 Performance Tables .....................27...

  • Page 3: Nomenclature

    Nomenclature Nomenclature Indoor FC N 30 F Power Supply V: 220-240V 1 Phase 50 Hz Product Series F: F series C: C Series Capacity* 30: 30,000Btu/hr Refrigerant N: R410A Model FC: Ceiling Cassette 3”x3” FF: Ceiling cassette 2”x2” Outdoor 30 C...

  • Page 4: Panel

    Controller G1: Wireless handset DGS01 2B5: Wireless handset BRC52B65 S8: Wired handset DSLM8 Cool Light “-”: Without LED Light L: With LED Light Product Series F: F Series C: C series Model BC: Ceiling Cassette Panel BF: Ceiling Cassette Panel...

  • Page 5: Product Line-Up

    Nomenclature Product Line-Up Indoor Unit FCN-F, FFN-C Classification Nomenclature FFN10CV1 FFN15CV1 FCN20FV1 FCN25FV1 FCN30FV1 FCN35FV1 FCN40FV1 FCN50FV1 Panel BC-F Classification Nomenclature BFCG1 BFCS8 BCFG1 BCFL2B5 BCFS8...
  • Page 6 Nomenclature Outdoor Unit RN-C/D, RN-F Classification Nomenclature RN10FV1 RN15FV1 RN20CV1 RN25CV1 RN28CV1 RN30CV1 RN35DV1 RN40DY1 RN50DY1 RN10FGV1 RN15FGV1 RN20CGV1 RN25CGV1 RN28CGV1 RN30CGV1 RN35DGV1 RN40DGY1 RN50DGY1...

  • Page 7: 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)

  • Page 8: Refrigerant Circuit Diagrams

    Application Information Refrigerant Circuit Diagrams Model: FFN10/15CV1 - RN10/15FV1 Model: FCN20FV1 - RN20CV1 / FCN25FV1 - RN25CV1...
  • Page 9 Application Information Model: FCN30FV1 - RN28/30CV1 Model: FCN35FV1 - RN35DV1 / FCN40FV1 - RN40DY1 / FCN50FV1 - RN50DY1...

  • Page 10: Installation Guideline

    Application Information Installation Guideline Safety Precautions • Installation and maintenance should be performed Please take note of the following important points by qualified persons who are familiar with local code when installing. • Do not install the unit where leakage of flammable and regulation, and experienced with this type of appliance.
  • Page 11 Application Information 1) Indoor Installation Clearance Clearance must be provided for the indoor unit from wall and obstacles as shown in figure below. F series 0.5m or more 0.5m or more 0.5m or more Obstacles Floor The installation place (handling ceiling surface) must be level and the height in the ceiling is 370mm or more.
  • Page 12 Application Information Unit Installation F series Ceiling Opening Size = 890mm Hanging rod size = 780mm WATER DRAINAGE REFRIGERANT PIPING DIRECTION PIPING DIRECTION WATER DRAINAGE REFRIGERANT WATER DRAINAGE REFRIGERANT WATER DRAINAGE REFRIGERANT PIPING DIRECTION PIPING DIRECTION PIPING DIRECTION PIPING DIRECTION...
  • Page 13 Application Information C series 15.0 538.0 18.0 32.0 529.0 19.0 580.0 ~ 610.0mm (CEILING OPENING MEASUREMENT) All dimensions are in mm WATER DRAINAGE REFRIGERANT WATER DRAINAGE REFRIGERANT WATER DRAINAGE REFRIGERANT PIPING DIRECTION PIPING DIRECTION PIPING DIRECTION PIPING DIRECTION PIPING DIRECTION PIPING DIRECTION •...
  • Page 14 Application Information Unit Installation F Series C Series 570 (UNIT SIZE) Indoor Unit Ceiling Board 38mm All dimensions are in mm • Hold the unit and hang it on the hanging rod with the nut and washer. • Adjust the unit height to 38mm and 30mm respectively depending on series between the indoor unit bottom surface and the ceiling surface.
  • Page 15 Application Information 3) Cable Size Cooling only FFN10CV1 FFN15CV1 FCN20FV1 Model Unit RN10FV1 RN15FV1 RN20CV1 Power supply cable size mm² Number of wire Interconnection cable size mm² Number of wire Recommended fuse FCN25FV1 FCN30FV1 Model Unit RN25CV1 RN28CV1 RN30CV1 Power supply cable size Number of wire Interconnection cable size Number of wire...
  • Page 16 Application Information 4) Refrigerant Piping When the pipe length becomes too long, both the capacity and reliability drop. As the number of bends increase, resistance to flow of refrigerant system increases, thus lowering cooling capacity and as a result the compressor may become defective. Always choose the shortest path and follow the recommendation as tabulated below: Indoor FFN10CV1...

  • Page 17: Sound Data

    Sound Data Sound Data Sound Pressure Level 1/1 Octave Sound Pressure (dB, ref 20μPa) Overall Noise Model Speed 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz (dBA) Criteria High FFN10CV1 High FFN15CV1 High FCN20FV1 Quiet High FCN25FV1 Quiet High FCN30FV1 Quiet High FCN35FV1 Quiet...

  • Page 18: Nc Curve

    Sound Data NC Curve FFN10CV1 NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FFN15CV1 NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)
  • Page 19 Sound Data FCN20FV1 NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FCN25FV1 NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)
  • Page 20 Sound Data FCN30FV1 NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FCN35FV1 NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)
  • Page 21 Sound Data FCN40FV1 NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FCN50FV1 NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz)

  • Page 22: Engineering & Physical Data

    Engineering & Physical Data Engineering & Physical Data Engineering Data - R410A model INDOOR UNIT FFN10CV1 FFN15CV1 FCN20FV1 FCN25FV1 MODEL OUTDOOR UNIT RN10FV1 RN15FV1 RN20CV1 RN25CV1 Btu/h 9500 12500 18500 23000 NOMINAL COOLING CAPACITY 2784 3664 5420 6740 NOMINAL TOTAL INPUT POWER (COOLING) 1250 1760 2050...
  • Page 23 Engineering & Physical Data Engineering Data - R410A MODEL INDOOR UNIT FCN30FV1 FCN30FV1 FCN35FV1 FCN40FV1 MODEL OUTDOOR UNIT RN28CV1 RN30CV1 RN35DV1 RN40DY1 Btu/h 28000 30000 36000 42000 NOMINAL COOLING CAPACITY 8210 8790 10550 12310 NOMINAL TOTAL INPUT POWER (COOLING) 2836 2930 3770 4110...
  • Page 24 Engineering & Physical Data Engineering Data - R410A MODEL INDOOR UNIT FCN50FV1 MODEL OUTDOOR UNIT RN50DY1 Btu/h 46000 NOMINAL COOLING CAPACITY 13500 NOMINAL TOTAL INPUT POWER (COOLING) 4918 NOMINAL RUNNING CURRENT (COOLING) 8.53 2.75 OUTDOOR REFRIGERANT CONTROL (EXPANSION DEVICE) CAPILLARY TUBE REFRIGERANT CHARGE 3.05 POWER SOURCE...
  • Page 25 Engineering & Physical Data Safety Device INDOOR FFN10/15CV1 FCN20/25/30FV1 MODEL OUTDOOR RN10/15FV1 RN28/30CV1 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 26: Performance Data

    Performance Data Performance Data Calculation Steps Interpolation method can be used to get the total cooling capacity, TC and sensible cooling capacity, SC and power input, PI at those temperatures which are not stated out in the table. Extrapolation method is not allowed to be used.
  • Page 27 Performance Data Details of Calculation: By Interpolation Method 25°C – 24°C – 1.80kW ⇒ Step: 27°C – 24°C 1.83kW – 1.80kW To obtain the TC, SC & PI for ⇒ x = 1.81kW (a) Indoor Condition: 25°C DB, 16°C WB Similarly, Outdoor Condition: 35°C DB = 1.75kW...
  • Page 28 Performance Data Step: To obtain the TC, SC & PI for (a) Indoor Condition: 25°C DB, 17°C WB Outdoor Condition: 37°C DB Outdoor temperature 35°C 37°C 40°C 1.87 1.63 0.63 1.74 1.52 0.68 By Interpolation Method Similarly, 37°C – 35°C x –...

  • Page 29: Performance Tables

    Performance Data Performance Tables R410A Cooling Only Model: FFN10CV1 - RN10FV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 2.63 2.08 0.72 2.53 2.03 0.78 2.44 1.97 0.85 2.34 1.92 0.92 2.15 1.78 0.99 1.98 1.68 1.10 24°C 2.63 2.49 0.72 2.54 2.43 0.78 2.44 2.38 0.85 2.34 2.32 0.92 2.15 2.15 1.00 1.99 1.99 1.10 16°C...
  • Page 30 Performance Data Model: FFN15CV1 - RN15FV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 3.45 2.74 0.95 3.33 2.67 1.03 3.21 2.59 1.11 3.08 2.52 1.21 2.83 2.35 1.31 2.61 2.21 1.44 24°C 3.46 3.28 0.95 3.34 3.20 1.03 3.21 3.13 1.11 3.08 3.05 1.21 2.83 2.83 1.31 2.62 2.62 1.44 16°C 27°C 3.49 3.49 0.95 3.37 3.37 1.03 3.25 3.25 1.11 3.13 3.13 1.21 2.89 2.89 1.31 2.69 2.69 1.45...
  • Page 31 Performance Data Model: FCN20FV1 - RN20CV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 5.11 4.19 1.34 4.93 4.08 1.45 4.75 3.97 1.57 4.56 3.86 1.70 4.18 3.59 1.84 3.86 3.38 2.03 24°C 5.12 5.02 1.34 4.93 4.91 1.45 4.75 4.75 1.57 4.56 4.56 1.70 4.19 4.19 1.84 3.88 3.88 2.03 16°C 27°C 5.16 5.16 1.34 4.99 4.99 1.45 4.81 4.81 1.57 4.63 4.63 1.70 4.27 4.27 1.85 3.97 3.97 2.04...
  • Page 32 Performance Data Model: FCN25FV1 - RN25CV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 6.35 4.97 1.56 6.13 4.84 1.68 5.90 4.71 1.82 5.66 4.58 1.98 5.20 4.26 2.15 4.80 4.01 2.37 24°C 6.36 5.96 1.56 6.14 5.82 1.68 5.91 5.68 1.82 5.67 5.54 1.98 5.21 5.18 2.15 4.82 4.82 2.37 16°C 27°C 6.41 6.41 1.56 6.20 6.20 1.69 5.98 5.98 1.83 5.76 5.76 1.98 5.31 5.31 2.15 4.94 4.94 2.38...
  • Page 33 Performance Data Model: FCN30FV1 - RN28CV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 7.74 5.62 2.16 7.47 5.47 2.33 7.19 5.33 2.53 6.90 5.17 2.74 6.34 4.81 2.97 5.85 4.53 3.28 24°C 7.75 6.73 2.16 7.47 6.58 2.33 7.20 6.42 2.53 6.91 6.26 2.74 6.35 5.85 2.97 5.87 5.52 3.28 16°C 27°C 7.81 7.63 2.16 7.55 7.46 2.34 7.29 7.28 2.53 7.01 7.01 2.75 6.47 6.47 2.98 6.02 6.02 3.29...
  • Page 34 Performance Data Model: FCN30FV1 - RN30CV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 8.29 6.02 2.23 7.99 5.86 2.41 7.70 5.70 2.61 7.39 5.54 2.83 6.78 5.16 3.07 6.26 4.85 3.38 24°C 8.30 7.21 2.23 8.00 7.04 2.41 7.71 6.88 2.61 7.40 6.71 2.83 6.80 6.26 3.07 6.29 5.91 3.38 16°C 27°C 8.36 8.17 2.23 8.08 7.99 2.41 7.80 7.80 2.61 7.51 7.51 2.83 6.93 6.93 3.08 6.44 6.44 3.40...
  • Page 35 Performance Data Model: FCN35FV1 - RN35DV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 9.95 7.04 2.86 9.59 6.85 3.10 9.24 6.67 3.36 8.87 6.48 3.64 8.14 6.03 3.95 7.52 5.67 4.35 24°C 9.96 8.43 2.86 9.61 8.23 3.10 9.25 8.04 3.36 8.88 7.84 3.64 8.16 7.32 3.95 7.55 6.91 4.35 16°C 27°C 10.04 9.55 2.87 9.70 9.34 3.10 9.36 9.12 3.36 9.01 8.88 3.65 8.31 8.27 3.96 7.74 7.74 4.37 30°C 10.35 10.35 2.88 10.05 10.05 3.12 9.75 9.75 3.39 9.43 9.43 3.68 8.74 8.74 3.99 8.18 8.18 4.41...
  • Page 36 Performance Data Model: FCN40FV1 - RN40DY1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 11.61 7.88 3.12 11.20 7.68 3.38 10.78 7.47 3.66 10.35 7.26 3.97 9.50 6.75 4.30 8.77 6.35 4.74 24°C 11.62 9.44 3.12 11.21 9.22 3.38 10.80 9.01 3.66 10.36 8.78 3.97 9.52 8.20 4.30 8.81 7.74 4.75 16°C 27°C 11.72 10.70 3.13 11.33 10.46 3.38 10.93 10.21 3.67 10.52 9.95 3.98 9.70 9.26 4.32 9.03 8.70 4.76...
  • Page 37 Performance Data Model: FCN50FV1 - RN50DY1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 12.73 8.29 3.74 12.28 8.07 4.04 11.82 7.85 4.38 11.35 7.63 4.75 10.42 7.10 5.15 9.62 6.68 5.68 24°C 12.75 9.92 3.74 12.29 9.70 4.04 11.84 9.47 4.38 11.37 9.24 4.75 10.44 8.63 5.15 9.66 8.14 5.68 16°C 27°C 12.85 11.25 3.74 12.42 11.00 4.05 11.98 10.74 4.39 11.53 10.46 4.76 10.64 9.74 5.17 9.90 9.14 5.70 30°C 13.24 13.24 3.76 12.86 12.86 4.07 12.47 12.47 4.42 12.07 12.07 4.80 11.19 11.19 5.21 10.47 10.47 5.75...

  • Page 38: Outline & Dimension

    Outline & Dimension Outline & Dimension Indoor Unit Model: FFN10/15CV1 Dimension Model FFN10/15CV1 Note: Dimension in mm Model: FCN20/25/30/35/40/50FV1 Dimension Model FCN20/25/30FV1 FCN35/40/50FV1 Note: Dimension in mm...
  • Page 39 Outline & Dimension Outdoor Unit Model: RN10/15FV1 Dimension Model RN10/15FV1 550 658 51 273 16 14 470 96 14 133 10 299 Note: Dimension in mm Model: RN20/25CV1 / RN28/30CV1 Dimension Model RN20/25CV1 855 628 328 520 179 46 93 149 101 113 603 126 164 15 34 23 362 73 75 RN28/30CV1 855 730 328 520 179 46 93 149 101 113 603 126 164 15 34 23 362 73 75 Note: Dimension in mm...
  • Page 40 Outline & Dimension Model: RN35DV1 / RN40/50DY1 Dimension Model RN35DV1 RN40DY1 1030 826 400 695 746 142 RN50DY1 Note: Dimension in mm...

  • Page 41: Wiring Diagram

    Wiring Diagram Wiring Diagram Cooling Only Indoor Unit Outdoor Unit Model: FFN10/15CV1 Model: RN10/15FV1...

  • Page 42: High

    Wiring Diagram Indoor Unit Outdoor Unit Model: FCN20/25/30FV1 Model: RN28/30CV1 INDOOR AIR SENSOR WIRED CONTROLLER CN DISPLAY INDOOR COIL SENSOR DISPLAY BOARD T FULL CN_PGRM TRANSFOMER FLOAT SWITCH REG1 BLUE LIGHT HIGH QUITE (CKE) BLACK BLACK BLUE PINK LED LIGHTING BROWN ORANGE (BCFL2B5)

  • Page 43: High

    Wiring Diagram Indoor Unit Outdoor Unit Model: FCN35FV1 Model: RN35DV1 INDOOR AIR SENSOR WIRED CONTROLLER CN DISPLAY INDOOR COIL SENSOR DISPLAY BOARD T FULL CN_PGRM TRANSFOMER FLOAT SWITCH REG1 BLUE LIGHT HIGH QUITE (CKE) BLACK BLACK BLUE PINK LED LIGHTING BROWN (BCFL2B5) ORANGE...
  • Page 44 Wiring Diagram Indoor Unit Outdoor Unit Model: FCN40/50FV1 Model: RN40/50DY1...

  • Page 45: 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 46 Service & Maintenance Pre Start Up Maintenance (After Extended Shutdown)  Inspect thoroughly and clean indoor and outdoor units.  Clean or replace air filters.  Clean condensates drain line.  Clean clogged indoor and outdoor coils.  Check fan imbalance before operation. ...

  • Page 47: Troubleshooting

    Troubleshooting Troubleshooting Indicator Lights LED Indicator Light Display - Cooling Only POWER TIMER SLEEP LED Light Diagnostic Table Error Operation / Action Code Faulty Indication GREEN ORANGE Cooling mode Timer On Sleep mode On Check room sensor Room air sensor contact connection / change room air loose / short 1 time...
  • Page 48 Troubleshooting PHASE PROTECTOR The unit with Scroll Compressor can only rotate in one direction. For this reason, a protective device (phase sequential) is fitted to prevent incorrect wiring of the electrical phases. When the three phases are not connected correctly, the phase sequential operates, and the unit will not start. This device is located in the control box of the outdoor unit.

  • Page 49: High

    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 50: High

    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 51 w w w. d a i k i n . c o m . m y...

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