Daikin FTN25JXV1 Technical Manual
  1. Manuals
  2. Brands
  3. Daikin Manuals
  4. Air Conditioner
  5. FTN25JXV1
  6. Technical manual

Daikin FTN25JXV1 Technical Manual

Unit, wall mounted ftn-j/ftyn-j series
Hide thumbs
Table of Contents

Advertisement

Quick Links

R410A
TECHNICAL MANUAL
Split Unit Air Conditioner
Wall Mounted J Series
FTN-J, FTYN-J series
— Cooling only & Heatpump [50Hz] —
TM-5WM-J-ST-A2

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the FTN25JXV1 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Daikin FTN25JXV1

Summary of Contents for Daikin FTN25JXV1

  • Page 1 R410A TECHNICAL MANUAL Split Unit Air Conditioner Wall Mounted J Series FTN-J, FTYN-J series — Cooling only & Heatpump [50Hz] — TM-5WM-J-ST-A2...

  • Page 3: Table Of Contents

    Table of Contents Table of Contents Nomenclature........................1 Indoor ..........................1 Outdoor ..........................1 Product Line-Up ......................2 Application Information .....................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 ......................20 Performance Tables .....................22...

  • Page 4: Nomenclature

    Nomenclature Nomenclature Indoor FT(Y) N 25 J X V1 Power Supply V1: 1 phase 50 Hz 220-240V Production X: OYLM Product Series J: J Series F: F Series Capacity 25: 2500 Watt Refrigerant R410A Model FT: Wall Mounted (Cooling Only) FTY: Wall Mounted (Heatpump) Outdoor R(Y) N 25 CJ X V1...

  • Page 5: Product Line-Up

    Nomenclature Product Line-Up Indoor Unit FT(Y)N Classifi cation Nomenclature FTN25JXV1 FTN35JXV1 FTN50JXV1 FTN60JXV1 FTN80FXV1 FTYN25JXV1 FTYN35JXV1 FTYN50JXV1 FTYN60JXV1 FTYN80FXV1...
  • Page 6 Nomenclature Outdoor Unit R(Y)N / RR / RQ Classifi cation Nomenclature RN25CJXV1 RN25FXV1 RN35CJXV1 RN35FXV1 RN50CJXV1 RN50CJXY1 RN60CJXV1 RN60CJXY1 RR71CJXV1 RR71CJXY1 RYN20CJXV1 RYN25CJXV1 RYN35CJXV1 RYN35CJHXV1 RYN50CJXV1 RYN50CJXY1 RYN60CJXV1 RYN60CJXY1 RQ71CJXV1 RQ71CJXY1...

  • Page 7: Application Information

    Application Information Application Information Operating Range Ensure the operating temperature is in allowable 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 8: Refrigerant Circuit Diagrams

    Application Information Refrigerant Circuit Diagrams Model: FTN25JXV1 – RN25CJXV1 / FTN35JXV1 – RN35CJXV1 / FTN50JXV1 – RN50CJXV1 / FTN60JXV1 – RN60CJXV1 / FTN25JXV1 – RN25FXV1 / FTN35JXV1 – RN35FXV1 COOLING OPERATION 3 WAY VALVE DISCHARGE COMPRESSOR ACCESS VALVE 2 WAY...
  • Page 9 Application Information Model: FTYN20JXV1 – RYN20CGXV1 COOLING OPERATION PIPING HEATING OPERATION 3 WAY VALVE 4 WAY VALVE DISCHARGE COMPRESSOR PIPING LIQUID COOLING & HEATING CAP TUBE 2 WAY STRAINER VALVE STRAINER INDOOR UNIT OUTDOOR UNIT Model: FTYN25JXV1 – RYN25CJXV1 COOLING OPERATION PIPING HEATING OPERATION 3 WAY...
  • Page 10 Application Information Model: FTYN35JXV1 – RYN35CJ(H)XV1 / FTYN50JXV1 – RYN50CJXV1 / FTYN60JXV1 – RYN60CJXV1 COOLING OPERATION HEATING OPERATION PIPING 3 WAY VALVE 4 WAY VALVE DISCHARGE COMPRESSOR HEATING CAP TUBE ACCESS VALVE PIPING LIQUID COOLING & HEATING CAP TUBE 2 WAY STRAINER VALVE STRAINER...

  • Page 11: Installation Guideline

    Application Information Installation Guideline Sharp edges and coil surfaces are potential injury hazard. Avoid from contact with them. Installation Diagram Indoor unit Caulk pipe hole Cut thermal insulation pipe 30mm or more from ceiling gap with putty. to an appropriate length and wrap it with tape, making Front panel sure that no gap is left in the...

  • Page 12: Cable Size

    Application Information Cable Size FTN25JXV1 FTN35JXV1 Model Unit RN25CJXV1 RN25FXV1 RN35CJXV1 RN35FXV1 Power supply cable size Number of wire Interconnection cable size Number of wire Recommended fuse FTN50JXV1 FTN60JXV1 FTN80FXV1 Model Unit RN50CJXV1 RN60CJXV1 RR71CXV1 RR71CXY1 Power supply cable size...

  • Page 13: Refrigerant Piping

    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: Indoor Unit Outdoor Unit Cooling Only Model Indoor FTN25JXV1 FTN25JXV1 FTN35JXV1 FTN35JXV1 Model Outdoor RN25CJXV1...

  • Page 14: Additional Charge

    • The refrigerant gas is charged in the outdoor unit and, if the piping length is 7.6m, additional charge of the refrigerant after vacuuming is not necessary. • When the piping length is more than 7.6m, additional refrigerant charge (g) per additional 1m length as tabulated: R410A – Cooling Only Indoor FTN25JXV1 FTN25JXV1 FTN35JXV1 FTN35JXV1 Model Outdoor...

  • Page 15: 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 FTYN20JXV1 Quiet High FT(Y)N25JXV1 Quiet High FT(Y)N35JXV1 Quiet High FT(Y)N50JXV1 Quiet High FT(Y)N60JXV1 Quiet High...

  • Page 16: Nc Curve

    Sound Data NC Curve FTYN20JXV1 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FT(Y)N25JXV1 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 17 Sound Data FT(Y)N35JXV1 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FT(Y)N50JXV1 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000...
  • Page 18 Sound Data FT(Y)N60JXV1 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 1000 2000 4000 8000 Octave-band frequency (Hz) FT(Y)N80FXV1 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: Engineering & Physical Data

    Engineering & Physical Data Engineering & Physical Data Engineering Data - R410A MODEL (Cooling Only) INDOOR UNIT FTN25JXV1 FTN25JXV1 FTN35JXV1 FTN35JXV1 MODEL OUTDOOR UNIT RN25CJXV1 RN25FXV1 RN35CJXV1 RN35FXV1 Btu/h 9040 9500 10750 12000 NOMINAL COOLING CAPACITY 2650 2780 3150 3520...
  • Page 20 Engineering & Physical Data Engineering Data - R410A MODEL (Cooling Only) INDOOR UNIT FTN50JXV1 FTN60JXV1 FTN80FXV1 MODEL OUTDOOR UNIT RN50CJXV1 RN60CJXV1 RR71CXV1 RR71CXY1 Btu/h 17900 20500 26000 26000 NOMINAL COOLING CAPACITY 5250 6010 7620 7620 NOMINAL TOTAL INPUT POWER (COOLING) 1635 1870 2560...
  • Page 21 Engineering & Physical Data Engineering Data - R410A MODEL (Heatpump) INDOOR UNIT FTYN20JXV1 FTYN25JXV1 FTYN35JXV1 FTYN35JXV1 MODEL OUTDOOR UNIT RYN20CGXV1 RYN25CJXV1 RYN35CJXV1 RYN35CJHXV1 Btu/h 7300 9040 10750 12000 NOMINAL COOLING CAPACITY 2140 2650 3150 3520 Btu/h 7000 9550 11530 11850 NOMINAL HEATING CAPACITY 2060 2800...
  • Page 22 Engineering & Physical Data Engineering Data - R410A MODEL (Heatpump) INDOOR UNIT FTYN50JXV1 FTYN60JXV1 FTYN80FXV1 MODEL OUTDOOR UNIT RYN50CJXV1 RYN60CJXV1 RQ71CXV1 RQ71CXY1 Btu/h 17900 20500 26000 26000 NOMINAL COOLING CAPACITY 5250 6010 7620 7620 Btu/h 18000 21000 26000 26000 NOMINAL HEATING CAPACITY 5280 6150 7620...

  • Page 23: Performance Data

    16°C WB. - 25°C is located between 24°C & 27°C Example: for 19°C WB. Model: FTN25JXV1 – RN25CJXV1 - 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 24 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 25: Performance Tables

    Performance Data Performance Tables R410A Cooling Only Model: FTN25JXV1 - RN25CJXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 2.50 1.93 0.63 2.41 1.88 0.68 2.32 1.83 0.73 2.23 1.78 0.80 2.04 1.65 0.86 1.89 1.56 0.95 24°C...

  • Page 26: Cooling Mode

    Performance Data Model: FTN25JXV1 - RN25FXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 2.62 2.03 0.66 2.53 1.97 0.71 2.43 1.92 0.77 2.34 1.87 0.83 2.15 1.74 0.91 1.98 1.63 1.00 24°C 2.62 2.43 0.66 2.53 2.37 0.71 2.44 2.32 0.77 2.34 2.26 0.83 2.15 2.11 0.91 1.99 1.99 1.00 16°C...
  • Page 27 Performance Data Model: FTN35JXV1 - RN35CJXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 2.97 2.18 0.83 2.86 2.13 0.90 2.76 2.07 0.97 2.65 2.01 1.06 2.43 1.87 1.15 2.24 1.76 1.26 24°C 2.97 2.62 0.83 2.87 2.56 0.90 2.76 2.50 0.97 2.65 2.43 1.06 2.44 2.27 1.15 2.25 2.15 1.26 16°C 27°C 3.00 2.97 0.83 2.90 2.90 0.90 2.80 2.80 0.98 2.69 2.69 1.06 2.48 2.48 1.15 2.31 2.31 1.27...
  • Page 28 Performance Data Model: FTN35JXV1 - RN35FXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 3.32 2.35 0.83 3.20 2.29 0.90 3.08 2.22 0.97 2.96 2.16 1.05 2.72 2.01 1.14 2.51 1.89 1.26 24°C 3.32 2.81 0.83 3.20 2.75 0.90 3.09 2.68 0.97 2.96 2.62 1.05 2.72 2.44 1.14 2.52 2.31 1.26 16°C 27°C 3.35 3.19 0.83 3.24 3.11 0.90 3.12 3.04 0.97 3.01 2.96 1.05 2.77 2.76 1.14 2.58 2.58 1.26...
  • Page 29 Performance Data Model: FTN50JXV1 - RN50CJXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 4.95 3.55 1.24 4.78 3.46 1.34 4.60 3.36 1.46 4.41 3.27 1.58 4.05 3.04 1.71 3.74 2.86 1.89 24°C 4.96 4.25 1.24 4.78 4.15 1.34 4.60 4.06 1.46 4.42 3.96 1.58 4.06 3.69 1.71 3.76 3.49 1.89 16°C 27°C 5.00 4.82 1.24 4.83 4.71 1.35 4.66 4.60 1.46 4.48 4.48 1.58 4.14 4.14 1.72 3.85 3.85 1.89...
  • Page 30 Performance Data Model: FTN60JXV1 - RN60CJXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 5.67 3.96 1.42 5.47 3.85 1.54 5.26 3.75 1.66 5.05 3.64 1.80 4.64 3.39 1.96 4.28 3.19 2.16 24°C 5.67 4.74 1.42 5.47 4.63 1.54 5.27 4.52 1.66 5.06 4.41 1.81 4.65 4.12 1.96 4.30 3.89 2.16 16°C 27°C 5.72 5.37 1.42 5.53 5.25 1.54 5.33 5.13 1.67 5.13 4.99 1.81 4.74 4.65 1.96 4.41 4.36 2.17...
  • Page 31 Performance Data Model: FTN80FXV1 - RR71CXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 7.18 4.68 1.95 6.93 4.55 2.10 6.67 4.43 2.28 6.40 4.30 2.47 5.88 4.01 2.68 5.43 3.77 2.95 24°C 7.19 5.60 1.95 6.94 5.47 2.10 6.68 5.34 2.28 6.41 5.21 2.47 5.89 4.87 2.68 5.45 4.59 2.96 16°C 27°C 7.25 6.35 1.95 7.01 6.21 2.11 6.76 6.06 2.28 6.51 5.90 2.48 6.01 5.49 2.69 5.59 5.16 2.97...
  • Page 32 Performance Data Model: FTN80FXV1 - RR71CXY1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 7.18 4.68 2.00 6.93 4.55 2.16 6.67 4.43 2.34 6.40 4.30 2.54 5.88 4.01 2.75 5.43 3.77 3.04 24°C 7.19 5.60 2.00 6.94 5.47 2.16 6.68 5.34 2.34 6.41 5.21 2.54 5.89 4.87 2.76 5.45 4.59 3.04 16°C 27°C 7.25 6.35 2.00 7.01 6.21 2.17 6.76 6.06 2.35 6.51 5.90 2.55 6.01 5.49 2.76 5.59 5.16 3.05...

  • Page 33: Heating Mode

    Performance Data R410A Heatpump Model: FTYN20JXV1 - RYN20CGXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 2.02 1.54 0.54 1.95 1.50 0.58 1.87 1.46 0.63 1.80 1.42 0.68 1.65 1.32 0.74 1.52 1.24 0.81 24°C 2.02 1.85 0.54 1.95 1.80 0.58 1.88 1.76 0.63 1.80 1.72 0.68 1.66 1.60 0.74 1.53 1.51 0.81 16°C 27°C 2.04 2.04 0.54 1.97 1.97 0.58 1.90 1.90 0.63 1.83 1.83 0.68 1.69 1.69 0.74 1.57 1.57 0.82...
  • Page 34 Performance Data Model: FTYN25JXV1 - RYN25CJXY1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 2.50 1.93 0.63 2.41 1.88 0.68 2.32 1.83 0.73 2.23 1.78 0.80 2.04 1.65 0.86 1.89 1.56 0.95 24°C 2.50 2.31 0.63 2.41 2.26 0.68 2.32 2.21 0.73 2.23 2.15 0.80 2.05 2.01 0.86 1.90 1.90 0.95 16°C 27°C 2.52 2.52 0.63 2.44 2.44 0.68 2.35 2.35 0.74 2.26 2.26 0.80 2.09 2.09 0.87 1.94 1.94 0.96...
  • Page 35 Performance Data Model: FTYN35JXV1 - RYN35CJXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 2.97 2.18 0.83 2.86 2.13 0.90 2.76 2.07 0.97 2.65 2.01 1.06 2.43 1.87 1.15 2.24 1.76 1.26 24°C 2.97 2.62 0.83 2.87 2.56 0.90 2.76 2.50 0.97 2.65 2.43 1.06 2.44 2.27 1.15 2.25 2.15 1.26 16°C 27°C 3.00 2.97 0.83 2.90 2.90 0.90 2.80 2.80 0.98 2.69 2.69 1.06 2.48 2.48 1.15 2.31 2.31 1.27...
  • Page 36 Performance Data Model: FTYN35JXV1 - RYN35CJHXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 3.32 2.35 0.83 3.20 2.29 0.90 3.08 2.22 0.97 2.96 2.16 1.05 2.72 2.01 1.14 2.51 1.89 1.26 24°C 3.32 2.81 0.83 3.20 2.75 0.90 3.09 2.68 0.97 2.96 2.62 1.05 2.72 2.44 1.14 2.52 2.31 1.26 16°C 27°C 3.35 3.19 0.83 3.24 3.11 0.90 3.12 3.04 0.97 3.01 2.96 1.05 2.77 2.76 1.14 2.58 2.58 1.26...
  • Page 37 Performance Data Model: FTYN50JXV1 - RYN50CJXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 4.95 3.55 1.24 4.78 3.46 1.34 4.60 3.36 1.46 4.41 3.27 1.58 4.05 3.04 1.71 3.74 2.86 1.89 24°C 4.96 4.25 1.24 4.78 4.15 1.34 4.60 4.06 1.46 4.42 3.96 1.58 4.06 3.69 1.71 3.76 3.49 1.89 16°C 27°C 5.00 4.82 1.24 4.83 4.71 1.35 4.66 4.60 1.46 4.48 4.48 1.58 4.14 4.14 1.72 3.85 3.85 1.89...
  • Page 38 Performance Data Model: FTYN60JXV1 - RYN60CJXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 5.67 3.96 1.42 5.47 3.85 1.54 5.26 3.75 1.66 5.05 3.64 1.80 4.64 3.39 1.96 4.28 3.19 2.16 24°C 5.67 4.74 1.42 5.47 4.63 1.54 5.27 4.52 1.66 5.06 4.41 1.81 4.65 4.12 1.96 4.30 3.89 2.16 16°C 27°C 5.72 5.37 1.42 5.53 5.25 1.54 5.33 5.13 1.67 5.13 4.99 1.81 4.74 4.65 1.96 4.41 4.36 2.17...
  • Page 39 Performance Data Model: FTYN80FXV1 - RQ71CXV1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 7.18 4.68 1.95 6.93 4.55 2.10 6.67 4.43 2.28 6.40 4.30 2.47 5.88 4.01 2.68 5.43 3.77 2.95 24°C 7.19 5.60 1.95 6.94 5.47 2.10 6.68 5.34 2.28 6.41 5.21 2.47 5.89 4.87 2.68 5.45 4.59 2.96 16°C 27°C 7.25 6.35 1.95 7.01 6.21 2.11 6.76 6.06 2.28 6.51 5.90 2.48 6.01 5.49 2.69 5.59 5.16 2.97...

  • Page 40: Model

    Performance Data Model: FTYN80FXV1 - RQ71CXY1 Cooling Mode Outdoor temperature 19°C 25°C 30°C 35°C 40°C 46°C (CFM) 21°C 7.18 4.68 2.00 6.93 4.55 2.16 6.67 4.43 2.34 6.40 4.30 2.54 5.88 4.01 2.75 5.43 3.77 3.04 24°C 7.19 5.60 2.00 6.94 5.47 2.16 6.68 5.34 2.34 6.41 5.21 2.54 5.89 4.87 2.76 5.45 4.59 3.04 16°C 27°C 7.25 6.35 2.00 7.01 6.21 2.17 6.76 6.06 2.35 6.51 5.90 2.55 6.01 5.49 2.76 5.59 5.16 3.05...

  • Page 41: Outline & Dimension

    Outline & Dimension Outline & Dimension Indoor Unit Model: FT(Y)N25/35JXV1 Note: Dimension in mm Model: FT(Y)N50/60JXV1 Note: Dimension in mm...

  • Page 42: Model

    Outline & Dimension Model: FT(Y)N80FXV1 TOP VIEW SIDE VIEW FRONT VIEW Model FT(Y)N80FXV1 1200 Note: Dimension in mm...

  • Page 43: Model

    Outline & Dimension Outdoor Unit Model: R(Y)N25/35CJXV1 / RYN35CJHXV1 Model R(Y)N25/35CJXV1 / RYN35CJHXV1 Model R(Y)N25/35CJXV1 / RYN35CJHXV1 Note: Dimension in mm Model: RN25/35FXV1 Model RN25/35FXV1 550 658 Note: Dimension in mm...

  • Page 44: Model

    Outline & Dimension Model: R(Y)N50/60CJXV1 / R(Y)N50/60/CJXY1 / RQ71CJXV1 / RQ71CJXY1 Model R(Y)N50/60CJXV1 855 628 328 520 179 46 93 149 101 113 603 126 164 15 23 362 73 R(Y)N50/60/CJXY1 / RQ71CJXV1 / 855 730 328 520 179 46 93 149 101 113 603 126 164 15 23 362 73 RQ71CJXY1...

  • Page 45: Wiring Diagram

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

  • Page 46: Model

    Wiring Diagram Indoor Unit Outdoor Unit Model: FTN50/60JXV1 Model: RN50/60CJXV1...

  • Page 47: Model

    Wiring Diagram Indoor Unit Outdoor Unit Model: FTN80FXV1 Model: RR71CXV1...

  • Page 48: Model

    Wiring Diagram Indoor Unit Outdoor Unit Model: FTN80FXV1 Model: RR71CXY1...

  • Page 49: Model

    Wiring Diagram Indoor Unit Outdoor Unit Model: FTYN20JXV1 Model: RYN20CGXV1...

  • Page 50: Model

    Wiring Diagram Heatpump Indoor Unit Outdoor Unit Model: FTYN25/35JXV1 Model: RYN25/35CJXV1 / RYN35CJHXV1...

  • Page 51: Model

    Wiring Diagram Indoor Unit Outdoor Unit Model: FTYN50/60JXV1 Model: RYN50/60CJXV1...

  • Page 52: Model

    Wiring Diagram Indoor Unit Outdoor Unit Model: FTYN80FXV1 Model: RQ71CXV1...

  • Page 53: Model

    Wiring Diagram Indoor Unit Outdoor Unit Model: FTYN80FXV1 Model: RQ71CXY1...

  • Page 54: 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 55: High

    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 56: Troubleshooting

    Troubleshooting Troubleshooting Indicator Lights IR Signal Receiver When an infra red remote control operating signal has been transmitted, the signal receiver on the indoor unit will respond as below to confi rm acceptance of the signal transmission. ON to OFF 1 Long Beep OFF to ON 2 Short Beep...
  • Page 57 Troubleshooting LED Indoor Lights: Normal Operation and Fault Conditions for Cooling / Heatpump Unit Error Normal Operation / Action Code Fault Indication COOL/HEAT (GREEN/RED) Cool mode Green Heat mode Auto mode in Heating operation Auto mode in Cooling operation Green Time on Sleep mode on Fan mode on...

  • Page 58: High

    Troubleshooting LED Indicator Lights: Normal Operation and Fault Conditions for Cooling Unit FTN80F Operation / Fault Indication Action Power Timer Sleep Timer on Sleep mode on Dry mode Clean the fi lter and Frost prevention switch to high fan Room air sensor contact loose/ Call your dealer short 1 time...

  • Page 59: High

    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 60: 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 61 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. High side •...

This manual is also suitable for:

Ftn60jxv1Ftn80fxv1Ftn35jxv1Ftyn25jxv1Ftyn35jxv1Ftn50jxv1 ... Show all

Table of Contents

Save PDF