Daikin F Series Technical Manual
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Daikin F Series Technical Manual

Split unit air conditioner ceiling cassette
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R410A
TECHNICAL MANUAL
Split Unit Air Conditioner
Ceiling Cassette F Series
FCRN - FXV1S
— Cooling only [50Hz] —
TM-5CKF-SL-THA1

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Summary of Contents for Daikin F Series

  • Page 1 R410A TECHNICAL MANUAL Split Unit Air Conditioner Ceiling Cassette F Series FCRN - FXV1S — Cooling only [50Hz] — TM-5CKF-SL-THA1...

  • Page 3: Table Of Contents

    Table of Contents Table of Contents Nomenclature........................1 Indoor ..........................1 Outdoor ..........................1 Product Line-Up ......................3 Application Information .....................5 Operating Range ......................5 Refrigerant Circuit Diagrams ..................5 Installation Guideline .....................7 Sound Data ........................12 Sound Pressure Level ....................12 NC Curve ........................14 Engineering & Physical Data ...................16 Performance Data ......................19 Calculation Steps ......................19 Performance Tables .....................21...

  • Page 5: Nomenclature

    Market S : Thailand Power Supply V1 : 220-240V/1Ph/50Hz Manufacturer X : Malaysia Product Series F : F Series Capacity* 18 : 18,000 Btu/hr 24 : 24,00 Btu/hr 30 : 30,00 Btu/hr 36 : 36,00 Btu/hr Model FCRN : Ceiling Cassette 3”x3” (Cooling Only)
  • Page 6 Manufacturer X : Malaysia Cool Light “-” : Without LED Light L : With LED Light Product Series F : F series Cooling Capacity* 50 : 5.0 kW Model BC : Ceiling Cassette 3’’ x 3’’ Decorative Panel Remark: * Capacity value under Nomenclature is an indication.

  • Page 7: Product Line-Up

    Nomenclature Product Line-Up Indoor Unit FCRN-F Classification Nomenclature FCRN18FXV1S FCRN24FXV1S FCRN30FXV1S FCRN36FXV1S FCRN42FXV1S FCRN45FXV1S...
  • Page 8 Nomenclature Outdoor Unit RN / RR Classification Nomenclature RN18CXV1S2 RR24CXV1S2 RR30CXV1S2 RR36DXV1S2 RR42DXY1S2 RR45DXY1S2 Decorative Panel Classification Nomenclature BC50FXWS BC50FLXWS...

  • Page 9: 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) Refrigerant Circuit Diagrams Model: FCRN18FXV1S - RN18CXV1S2 / FCRN24FXV1S - RR24CXV1S2...
  • Page 10 Application Information Model: FCRN30FXV1S - RR30CXV1S2 Model: FCRN36FXV1S - RN36DXV1S2 / FCRN42FXV1S - RN42DXY1S2 / FCRN45FXV1S - RN45DXY1S2...

  • Page 11: 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 12 Application Information 1) Indoor Installation Clearance Clearance must be provided for the indoor unit from wall and obstacles as shown in figure below. Obstacle Floor The installation place (handling ceiling surface) must be level and the height in the ceiling is 370mm or more. Unit Installation Ceiling Opening Size = 890mm Hanging rod size = 780mm WATER DRAINAGE REFRIGERANT PIPING DIRECTION...
  • Page 13 Application Information Unit Installation Indoor Unit Ceiling Board 38mm • Hold the unit and hang it on the hanging rod with the nut and washer. • Adjust the unit height to 38mm between the indoor unit bottom surface and the ceiling surface. • Confirm with a level gauge that the unit is installed horizontally and tighten the nut and bolt to prevent unit falling and vibration.
  • Page 14 Application Information 3) Cable Size Cooling only FCRN18FXV1S FCRN24FXV1S FCRN30FXV1S Model Unit RN18CXV1S2 RR24CXV1S2 RR30CXV1S2 Power supply cable size mm² Number of wire Interconnection cable size mm² Number of wire Recommended fuse FCRN36FXV1S FCRN42FXV1S FCRN45FXV1S Model Unit RR36DXV1S2 RR42DXY1S2 RR45DXY1S2 Power supply cable size Number of wire Interconnection cable size...
  • Page 15 Application Information 5) Additional Charge The refrigerant is pre-charge in the outdoor unit. If the piping length is less than 7.5m, then additional charge after vacuuming is not necessary. If the piping length is more than standard piping length then use the addi- tional charge value as indicated in the table.

  • Page 16: 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 Medium FCRN18FXV1S Quiet High Medium FCRN24FXV1S Quiet High Medium FCRN30FXV1S Quiet High Medium FCRN36FXV1S Quiet...

  • Page 17: Nc Curve

    Sound Data NC Curve FCRN18FXV1S 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) FCRN24FXV1S 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 18 Sound Data FCRN30FXV1S 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) FCRN36FXV1S 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 FCRN42FXV1S 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) FCRN45FXV1S 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: Engineering & Physical Data

    Engineering & Physical Data Engineering & Physical Data Engineering Data - R410A model INDOOR UNIT FCRN18FXV1S FCRN24FXV1S FCRN30FXV1S FCRN36FXV1S MODEL OUTDOOR UNIT RN18CXV1S2 RR24CXV1S2 RR30CXV1S2 RR36DXV1S2 Btu/h 18,000 21,800 28,600 33,400 NOMINAL COOLING CAPACITY 5300 6400 8400 9800 NOMINAL TOTAL INPUT POWER (COOLING) 1710 2095 2710...
  • Page 21 Engineering & Physical Data Engineering Data - R410A MODEL INDOOR UNIT FCRN42FXV1S FCRN45FXV1S MODEL OUTDOOR UNIT RR42DXY1S2 RR45DXY1S2 Btu/h 42,000 45,000 NOMINAL COOLING CAPACITY 12300 13200 NOMINAL TOTAL INPUT POWER (COOLING) 4110 4810 NOMINAL RUNNING CURRENT (COOLING) 6.92 8.78 3.00 2.74 POWER SOURCE V/Ph/Hz...
  • Page 22 Engineering & Physical Data Safety Device INDOOR FCRN18FXV1S FCRN24FXV1S FCRN30FXV1S MODEL OUTDOOR RN18CXV1S2 RR24CXV1S2 RR30CXV1S2 TYPE HIGH PRESSURE OPEN kPa / psi SWITCH CLOSE kPa / psi TYPE SAFETY PRESSURE OPEN kPa / psi DEVICE SWITCH CLOSE kPa / psi PHASE SEQUENCER DISC.

  • Page 23: Performance Data

    Performance Data Performance Data Calculation Steps Interpolation method can be used to get the total Solution: cooling capacity, TC and sensible cooling capacity, Based on the Performance Table, SC and power input, PI at those temperatures which 1. Refer to the Indoor DB column, are not stated out in the table.
  • Page 24 Performance Data (b) Indoor Condition: 25°C DB, 16°C WB By Interpolation Method Outdoor Condition: 35°C DB 25°C – 24°C – 5.23kW ⇒ Outdoor temperature 27°C – 24°C 5.25kW – 5.23kW 35°C ⇒ x = 5.24kW Similarly, = 4.14kW 5.23 3.92 1.84 = 1.84kW 5.25...

  • Page 25: Performance Tables

    Performance Data Performance Tables R410A Cooling Only Model: FCRN18FXV1S - RN18CXV1S2 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 5.00 4.10 1.30 4.82 3.99 1.41 4.64 3.89 1.52 4.45 3.77 1.65 4.09 3.51 1.79 3.78 3.30 1.97 24°C 5.00 4.91 1.30 4.83 4.80 1.41 4.65 4.65 1.52 4.46 4.46 1.65 4.10 4.10 1.79 3.79 3.79 1.97 16°C...
  • Page 26 Performance Data Model: FCRN24FXV1S - RR24CXV1S2 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 6.03 4.50 1.59 5.82 4.38 1.72 5.60 4.26 1.86 5.38 4.14 2.02 4.94 3.85 2.19 4.56 3.62 2.42 24°C 6.04 5.38 1.59 5.83 5.26 1.72 5.61 5.14 1.86 5.39 5.01 2.02 4.95 4.68 2.19 4.58 4.41 2.42 16°C 27°C 6.09 6.09 1.59 5.89 5.89 1.72 5.68 5.68 1.87 5.47 5.47 2.03 5.04 5.04 2.20 4.69 4.69 2.43...
  • Page 27 Performance Data Model: FCRN30FXV1S - RN30DXV1S2 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 7.92 6.05 2.06 7.64 5.89 2.23 7.35 5.73 2.41 7.06 5.57 2.62 6.48 5.18 2.84 5.99 4.88 3.13 24°C 7.93 7.24 2.06 7.65 7.08 2.23 7.36 6.91 2.41 7.07 6.74 2.62 6.50 6.30 2.84 6.01 5.94 3.13 16°C 27°C 7.99 7.99 2.06 7.73 7.73 2.23 7.45 7.45 2.42 7.17 7.17 2.62 6.62 6.62 2.85 6.16 6.16 3.14...
  • Page 28 Performance Data Model: FCRN36FXV1S - RR36DXV1S2 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 9.24 7.67 2.40 8.91 7.47 2.60 8.58 7.27 2.81 8.24 7.06 3.05 7.57 6.57 3.31 6.98 6.18 3.65 24°C 9.25 9.19 2.40 8.93 8.93 2.60 8.59 8.59 2.81 8.25 8.25 3.05 7.58 7.58 3.31 7.01 7.01 3.65 16°C 27°C 9.33 9.33 2.41 9.02 9.02 2.60 8.70 8.70 2.82 8.37 8.37 3.06 7.72 7.72 3.32 7.19 7.19 3.66...
  • Page 29 Performance Data Model: FCRN42FXV1S - RR42DXV1S2 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 11.60 7.88 3.12 11.19 7.67 3.38 10.77 7.47 3.66 10.34 7.25 3.97 9.50 6.75 4.30 8.77 6.35 4.74 24°C 11.61 9.43 3.12 11.20 9.22 3.38 10.79 9.00 3.66 10.36 8.78 3.97 9.51 8.20 4.30 8.80 7.74 4.75 16°C 27°C 11.71 10.70 3.13 11.32 10.45 3.38 10.92 10.21 3.67 10.51 9.95 3.98 9.70 9.26 4.32 9.02 8.69 4.76...
  • Page 30 Performance Data Model: FCRN45FXV1S - RR45DXY1S2 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 12.45 8.10 3.66 12.01 7.89 3.95 11.56 7.68 4.28 11.10 7.46 4.64 10.19 6.94 5.04 9.41 6.53 5.55 24°C 12.46 9.70 3.66 12.02 9.48 3.95 11.58 9.26 4.28 11.11 9.03 4.64 10.21 8.43 5.04 9.44 7.96 5.55 16°C 27°C 12.56 11.00 3.66 12.14 10.75 3.96 11.72 10.50 4.29 11.28 10.23 4.65 10.40 9.52 5.05 9.68 8.94 5.57 30°C 12.95 12.95 3.68 12.58 12.58 3.98 12.20 12.20 4.32 11.80 11.80 4.69 10.94 10.94 5.10 10.24 10.24 5.63...

  • Page 31: Outline & Dimension

    Outline & Dimension Outline & Dimension Indoor Unit Model: FCRN18/24/30/36/42/45FXV1S Dimension Model 18/24 30/36/42/45 Note: Dimension in mm...
  • Page 32 Outline & Dimension Outdoor Unit Model: RN/RR18/24/30CXV1S2 Dimension Model 24/30 Dimension Model 24/30 Note: Dimension in mm Model: RR36DXV1S2 / RR42/45DXY1S2 Dimension Model 36/42/45 1030 826 400 695 746 142 Note: Dimension in mm...

  • Page 33: Wiring Diagram

    Wiring Diagram Wiring Diagram Cooling Only Indoor Unit Outdoor Unit Model: FCRN18/24/30FXV1S Model: RN18/RR24/30CXV1S2 POWER SUPPLY 220-240V/1Ph/50Hz...
  • Page 34 Wiring Diagram Indoor Unit Outdoor Unit Model: FCRN36FXV1S Model: RR36DXV1S2 POWER SUPPLY 220-240V/1Ph/50Hz...
  • Page 35 Wiring Diagram Indoor Unit Outdoor Unit Model: FCRN42/45FXV1S Model: RR42/45DXY1S2 POWER SUPPLY 380-415V/3Ph/50Hz...

  • Page 36: 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 37 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. - Tighten all wiring connections and panels. - Check for refrigerant leakage.

  • Page 38: 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 39 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 40 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 41 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. •...

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