Mitsubishi Electric CITY MULTI PUHY-P72-432TNU-A Data Book
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Mitsubishi Electric CITY MULTI PUHY-P72-432TNU-A Data Book

Mitsubishi Electric CITY MULTI PUHY-P72-432TNU-A Data Book

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AIR CONDITIONING SYSTEMS
MODEL
PUHY-P72-432T(S)NU-A (-BS)
PUHY-P72-432Y(S)NU-A (-BS)
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Summary of Contents for Mitsubishi Electric CITY MULTI PUHY-P72-432TNU-A

  • Page 1 AIR CONDITIONING SYSTEMS MODEL PUHY-P72-432T(S)NU-A (-BS) PUHY-P72-432Y(S)NU-A (-BS)
  • Page 2 GENERAL LINE-UP GENERAL LINE-UP I.GENERAL LINE-UP Heat Pump Y-Series - 208-230 V Type(BTU/h) Type(BTU/h) 120K 144K PUHY-P72TNU-A(-BS) PUHY-P96TNU-A(-BS) PUHY-P120TNU-A(-BS) PUHY-P144TNU-A(-BS) Model Name Model Name Type(BTU/h) 168K Type(BTU/h) 192K 216K 240K PUHY-P168TNU-A(-BS) PUHY-P192TSNU-A(-BS) PUHY-P216TSNU-A(-BS) PUHY-P240TSNU-A(-BS) Model Name Model Name Type(BTU/h) 264K 288K 312K Type(BTU/h)
  • Page 3 GENERAL LINE-UP GENERAL LINE-UP Heat Pump Y-Series - 460 V Type(BTU/h) Type(BTU/h) 120K 144K PUHY-P72YNU-A(-BS) PUHY-P96YNU-A(-BS) PUHY-P120YNU-A(-BS) PUHY-P144YNU-A(-BS) Model Name Model Name Type(BTU/h) 168K Type(BTU/h) 192K 216K 240K PUHY-P168YNU-A(-BS) PUHY-P192YSNU-A(-BS) PUHY-P216YSNU-A(-BS) PUHY-P240YSNU-A(-BS) Model Name Model Name Type(BTU/h) 264K 288K 312K Type(BTU/h) 336K 360K...

  • Page 4: Table Of Contents

    CONTENTS Y-Series PUHY-P-T(S)NU-A, PUHY-P-Y(S)NU-A I.Y-Series 1. SPECIFICATIONS............................ 2 1-1. AHRI 1230-2014 condition....................... 2 1-2. AHRI 1230-2021 condition....................... 34 2. EXTERNAL DIMENSIONS ........................64 3. CENTER OF GRAVITY ..........................82 4. ELECTRICAL WIRING DIAGRAMS ......................83 5. SOUND LEVELS ............................89 5-1.

  • Page 5: Specifications

    Inverter-control, Brushless DC motor Motor output 0.92 *5 External static press. 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC Starting method Inverter Motor output 3.8 x 1 Case heater Lubricant MEL32 External finish Pre-coated galvanized steel sheet (+powder coating for -BS type) ...
  • Page 6 Inverter-control, Brushless DC motor Motor output 0.46+0.46 *5 External static press. 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC Starting method Inverter Motor output 5.5 x 1 Case heater Lubricant MEL32 External finish Pre-coated galvanized steel sheet (+powder coating for -BS type) ...
  • Page 7 Inverter-control, Brushless DC motor Motor output 0.46+0.46 *5 External static press. 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC Starting method Inverter Motor output 7.7 x 1 Case heater Lubricant MEL32 External finish Pre-coated galvanized steel sheet (+powder coating for -BS type) ...

  • Page 8: Precautions For Outdoor Unit/Heat Source Unit

    Inverter-control, Brushless DC motor Motor output 0.46+0.46 *5 External static press. 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC Starting method Inverter Motor output 9.6 x 1 Case heater Lubricant MEL32 External finish Pre-coated galvanized steel sheet (+powder coating for -BS type) ...

  • Page 9: Precautions For Control-Related Items

    Inverter-control, Brushless DC motor Motor output 0.92+0.92 *5 External static press. 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC Starting method Inverter Motor output 11.4 x 1 Case heater Lubricant MEL32 External finish Pre-coated galvanized steel sheet (+powder coating for -BS type) ...
  • Page 10 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter Motor output 5.5 x 1 5.5 x 1...
  • Page 11 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter Motor output 7.7 x 1 5.5 x 1...
  • Page 12 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter Motor output 7.7 x 1 7.7 x 1...
  • Page 13 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter...
  • Page 14 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter...
  • Page 15 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter...
  • Page 16 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter...
  • Page 17 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter...
  • Page 18 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter...
  • Page 19 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter...
  • Page 20 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter...
  • Page 21 Inverter-control, Brushless DC motor Motor output 0.92 *5 External static press. 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC Starting method Inverter Motor output 3.8 x 1 Case heater Lubricant MEL32 External finish Pre-coated galvanized steel sheet (+powder coating for -BS type) ...
  • Page 22 Inverter-control, Brushless DC motor Motor output 0.46+0.46 *5 External static press. 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC Starting method Inverter Motor output 5.5 x 1 Case heater Lubricant MEL32 External finish Pre-coated galvanized steel sheet (+powder coating for -BS type) ...
  • Page 23 Inverter-control, Brushless DC motor Motor output 0.46+0.46 *5 External static press. 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC Starting method Inverter Motor output 7.7 x 1 Case heater Lubricant MEL32 External finish Pre-coated galvanized steel sheet (+powder coating for -BS type) ...
  • Page 24 Inverter-control, Brushless DC motor Motor output 0.46+0.46 *5 External static press. 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC Starting method Inverter Motor output 9.6 x 1 Case heater Lubricant MEL32 External finish Pre-coated galvanized steel sheet (+powder coating for -BS type) ...
  • Page 25 Inverter-control, Brushless DC motor Motor output 0.92+0.92 *5 External static press. 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC Starting method Inverter Motor output 11.4 x 1 Case heater Lubricant MEL32 External finish Pre-coated galvanized steel sheet (+powder coating for -BS type) ...
  • Page 26 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter Motor output 5.5 x 1 5.5 x 1...
  • Page 27 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter Motor output 7.7 x 1 5.5 x 1...
  • Page 28 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter Motor output 7.7 x 1 7.7 x 1...
  • Page 29 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter...
  • Page 30 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter...
  • Page 31 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter...
  • Page 32 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter...
  • Page 33 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter...
  • Page 34 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter...
  • Page 35 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter...
  • Page 36 0 in.WG (0 Pa) 0 in.WG (0 Pa) Compressor Type x Quantity Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Inverter scroll hermetic compressor x 1 Manufacture MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC Starting method Inverter Inverter...

  • Page 37: Ahri 1230-2021 Condition

    1. SPECIFICATIONS Y-Series 1-2. AHRI 1230-2021 condition MEES23K040...
  • Page 38 1. SPECIFICATIONS Y-Series MEES23K040...
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  • Page 67: External Dimensions

    2. EXTERNAL DIMENSIONS Y-Series 2. EXTERNAL DIMENSIONS PUHY-P72TNU-A(-BS) Unit: mm (in.) MEES23K040...
  • Page 68 2. EXTERNAL DIMENSIONS Y-Series PUHY-P72TNU-A(-BS) Unit: mm (in.) MEES23K040...
  • Page 69 2. EXTERNAL DIMENSIONS Y-Series PUHY-P96, 120, 144TNU-A(-BS) Unit: mm (in.) MEES23K040...
  • Page 70 2. EXTERNAL DIMENSIONS Y-Series PUHY-P96, 120, 144TNU-A(-BS) Unit: mm (in.) MEES23K040...
  • Page 71 2. EXTERNAL DIMENSIONS Y-Series PUHY-P168TNU-A(-BS) Unit: mm (in.) MEES23K040...
  • Page 72 2. EXTERNAL DIMENSIONS Y-Series PUHY-P168TNU-A(-BS) Unit: mm (in.) MEES23K040...
  • Page 73 2. EXTERNAL DIMENSIONS Y-Series PUHY-P192, 216, 240TSNU-A(-BS) Unit: mm (in.) MEES23K040...
  • Page 74 2. EXTERNAL DIMENSIONS Y-Series PUHY-P264, 288, 312TSNU-A(-BS) Unit: mm (in.) MEES23K040...
  • Page 75 2. EXTERNAL DIMENSIONS Y-Series PUHY-P336, 360, 384, 408, 432TSNU-A(-BS) Unit: mm (in.) MEES23K040...
  • Page 76 2. EXTERNAL DIMENSIONS Y-Series PUHY-P72YNU-A(-BS) Unit: mm (in.) MEES23K040...
  • Page 77 2. EXTERNAL DIMENSIONS Y-Series PUHY-P72YNU-A(-BS) Unit: mm (in.) MEES23K040...
  • Page 78 2. EXTERNAL DIMENSIONS Y-Series PUHY-P96, 120, 144YNU-A(-BS) Unit: mm (in.) MEES23K040...
  • Page 79 2. EXTERNAL DIMENSIONS Y-Series PUHY-P96, 120, 144YNU-A(-BS) Unit: mm (in.) MEES23K040...
  • Page 80 2. EXTERNAL DIMENSIONS Y-Series PUHY-P168YNU-A(-BS) Unit: mm (in.) MEES23K040...
  • Page 81 2. EXTERNAL DIMENSIONS Y-Series PUHY-P168YNU-A(-BS) Unit: mm (in.) MEES23K040...
  • Page 82 2. EXTERNAL DIMENSIONS Y-Series PUHY-P192, 216, 240YSNU-A(-BS) Unit: mm (in.) MEES23K040...
  • Page 83 2. EXTERNAL DIMENSIONS Y-Series PUHY-P264, 288, 312YSNU-A(-BS) Unit: mm (in.) MEES23K040...
  • Page 84 2. EXTERNAL DIMENSIONS Y-Series PUHY-P336, 360, 384, 408, 432YSNU-A(-BS) Unit: mm (in.) MEES23K040...

  • Page 85: Center Of Gravity

    3. CENTER OF GRAVITY Y-Series 3. CENTER OF GRAVITY PUHY-P72TNU-A (-BS) PUHY-P72YNU-A (-BS) 740 [29-3/16] 920 [36-1/4] Unit: mm [in.] Model PUHY-P72TNU-A(-BS) 346 [13-5/8] 343 [13-9/16] 656 [25-7/8] 332 [13-1/8] 331 [13-1/16] 655 [25-13/16] PUHY-P72YNU-A(-BS) 760 [29-15/16] 80 [3-3/16] 681 [26-13/16] PUHY-P96, 120, 144TNU-A (-BS) PUHY-P96, 120, 144YNU-A (-BS) 740 [29-3/16]...

  • Page 86: Electrical Wiring Diagrams

    4. ELECTRICAL WIRING DIAGRAMS Y-Series 4. ELECT RICAL WIR ING DIAGRAMS PUHY-P72TNU-A(-BS) MEES23K040...
  • Page 87 4. ELECTRICAL WIRING DIAGRAMS Y-Series PUHY-P96, 120, 144TNU-A(-BS) MEES23K040...
  • Page 88 4. ELECTRICAL WIRING DIAGRAMS Y-Series PUHY-P168TNU-A(-BS) MEES23K040...
  • Page 89 4. ELECTRICAL WIRING DIAGRAMS Y-Series PUHY-P72YNU-A(-BS) MEES23K040...
  • Page 90 4. ELECTRICAL WIRING DIAGRAMS Y-Series PUHY-P96, 120, 144YNU-A(-BS) MEES23K040...
  • Page 91 4. ELECTRICAL WIRING DIAGRAMS Y-Series PUHY-P168YNU-A(-BS) MEES23K040...

  • Page 92: Sound Levels

    5. SOUND LEVELS Y-Series 5-1. Sound levels in cooling mode 5. SOUND LEVELS Sound level of PUHY-P72T(Y)NU Sound level of PUHY-P96T(Y)NU Standard 60Hz Standard 60Hz 60Hz 60Hz Octave band central frequency (Hz) Octave band central frequency (Hz) dB(A) dB(A) Standard Cooling 60Hz 75.5 74.0 72.5 71.5 70.0 66.5 61.0...
  • Page 93 5. SOUND LEVELS Y-Series Sound level of PUHY-P216T(Y)SNU Sound level of PUHY-P240T(Y)SNU Standard 60Hz Standard 60Hz 60Hz 60Hz Octave band central frequency (Hz) Octave band central frequency (Hz) dB(A) dB(A) Standard Cooling 60Hz 78.5 78.0 78.0 77.5 77.5 74.0 70.5 62.0 81.5 Standard Cooling...
  • Page 94 5. SOUND LEVELS Y-Series Sound level of PUHY-P360T(Y)SNU Sound level of PUHY-P384T(Y)SNU Standard 60Hz Standard 60Hz 60Hz 60Hz Octave band central frequency (Hz) Octave band central frequency (Hz) dB(A) dB(A) Standard Cooling 60Hz 81.0 81.0 81.0 81.0 81.0 77.5 73.5 65.0 85.0 Standard Cooling...

  • Page 95: Sound Levels In Heating Mode

    5. SOUND LEVELS Y-Series 5-2. Sound levels in heating mode Sound level of PUHY-P72T(Y)NU Sound level of PUHY-P96T(Y)NU Standard 60Hz Standard 60Hz 60Hz 60Hz Octave band central frequency (Hz) Octave band central frequency (Hz) dB(A) dB(A) Standard Heating 60Hz 82.5 77.5 73.0 72.0 72.0 68.0 66.0 67.0 76.5...
  • Page 96 5. SOUND LEVELS Y-Series Sound level of PUHY-P216T(Y)SNU Sound level of PUHY-P240T(Y)SNU Standard 60Hz Standard 60Hz 60Hz 60Hz Octave band central frequency (Hz) Octave band central frequency (Hz) dB(A) dB(A) Standard Heating 60Hz 83.5 81.0 79.0 78.0 78.0 75.0 74.0 73.5 83.0 Standard Heating...
  • Page 97 5. SOUND LEVELS Y-Series Sound level of PUHY-P360T(Y)SNU Sound level of PUHY-P384T(Y)SNU Standard 60Hz Standard 60Hz 60Hz 60Hz Octave band central frequency (Hz) Octave band central frequency (Hz) dB(A) dB(A) Standard Heating 60Hz 83.5 82.5 81.0 81.0 81.0 77.5 77.5 77.5 86.0 Standard Heating...

  • Page 98: Vibration Level

    6. VIBRATION LEVEL Y-Series 6. VIBRATION LEVEL [PUHY-P72-144T/YNU, PUHY-P192-432T/YSNU] Measurement condition Measurement frequency: 1 Hz-80 Hz Measurement point: Ground surface 20 cm away from the unit leg Installation condition: Direct installation on the concrete floor Power source: 3-phase 3-wire 208 V-230 V 60 Hz: For TNU-Series 3-phase 3-wire 460 V 60 Hz: For YNU-Series Operation condition: JIS condition (cooling, heating) Measurement device: Vibration level meter for vibration pollution VM-1220C (JIS-compliant product)

  • Page 99: Operation Temperature Range

    7. OPERATION TEMPERATURE RANGE Y-Series 7. OPERATION TEMPERATURE RANGE • Cooling Range for continuous operation Continuous operation not recommended Outdoor temperature * The operation temperature of outdoor unit is limited into 0~43°CDB(32~109°FDB) when the outdoor unit is installed in a location that is positioned lower than the indoor units. •...

  • Page 100: Capacity Tables

    8. CAPACITY TABLES Y-Series 8. CAPACITY TABLES Section 8-1. Shows an example of how to select the indoor and outdoor units according to the required heating/cooling load. Section 8-2. through 8-6. Show the actual correction data of indoor and outdoor units. MEES23K040...

  • Page 101: Selection Of Cooling/Heating Units

    8. CAPACITY TABLES Y-Series 8-1. Selection of Cooling/Heating Units How to determine the capacity when less than or equal 100% indoor model size units are connected in total: The purpose of this flow chart is to select the indoor and outdoor units. For other purposes, this flow chart is intended only for reference. Determine the load (L) and the Indoor/Outdoor Temperature Temporarily select the Indoor/Outdoor Units...
  • Page 102 8. CAPACITY TABLES Y-Series How to determine the capacity when greater than 100% indoor model size units are connected in total: Determine the load (L) and the Indoor/Outdoor Temperature Temporarily select the indoor/outdoor units Reselect the indoor units Reselect the indoor units Reselect the outdoor units Reselect the outdoor units Indoor Unit...
  • Page 103 8. CAPACITY TABLES Y-Series Design Condition Outdoor Design Dry Bulb Temperature 37 ºC Total Cooling Load 18.5 kW Room1 Indoor Design Dry Bulb Temperature 27 ºC Indoor Design Wet Bulb Temperature 20 ºC Cooling Load 9.0 kW Room2 Indoor Design Dry Bulb Temperature 24 ºC Indoor Design Wet Bulb Temperature 17.8 ºC...
  • Page 104 8. CAPACITY TABLES Y-Series Design Condition Outdoor Design Wet Bulb Temperature 2 ºC Total Heating Load 18.2 kW Room1 Indoor Design Dry Bulb Temperature 25 ºC 9.2 kW Heating Load Room2 Indoor Design Dry Bulb Temperature 25 ºC Heating Load 9.0 kW ...
  • Page 105 8. CAPACITY TABLES Y-Series 3. Power input of outdoor unit (1) Nominal power input of outdoor unit 4.55 kW (Nominal) (2) Calculation of the average indoor temperature power input coefficient 1.09 1.03 Average indoor temp. power input coefficient ( ×...
  • Page 106 8. CAPACITY TABLES Y-Series (1) Nominal power input of outdoor unit 5.48 kW (Nominal) (2) Calculation of the average indoor temperature power input coefficient 0.80 0.80 Average indoor temp. power input coefficient ( × n: Total number of the indoor units k: Number of the indoor unit : Outdoor unit power input coefficient of k indoor unit room temp.
  • Page 107 8. CAPACITY TABLES Y-Series Design Condition Outdoor Design Dry Bulb Temperature 99 ºF Total Cooling Load 63,000 BTU/h Room1 Indoor Design Dry Bulb Temperature 81 ºF Indoor Design Wet Bulb Temperature 68 ºF Cooling Load 31,000 BTU/h Room2 Indoor Design Dry Bulb Temperature 75 ºF Indoor Design Wet Bulb Temperature 64 ºF...
  • Page 108 8. CAPACITY TABLES Y-Series Design Condition Outdoor Design Wet Bulb Temperature 37 ºF Total Heating Load 62,000 BTU/h Room1 Indoor Design Dry Bulb Temperature 77 ºF 31,000 BTU/h Heating Load Room2 Indoor Design Dry Bulb Temperature 77 ºF Heating Load 31,000 BTU/h ...
  • Page 109 8. CAPACITY TABLES Y-Series 3. Power input of outdoor unit (1) Nominal power input of outdoor unit 4.55 kW (Nominal) (2) Calculation of the average indoor temperature power input coefficient 1.09 1.03 Average indoor temp. power input coefficient ( ×...
  • Page 110 8. CAPACITY TABLES Y-Series (1) Nominal power input of outdoor unit 5.48 kW (Nominal) (2) Calculation of the average indoor temperature power input coefficient 0.80 0.80 Average indoor temp. power input coefficient ( × n: Total number of the indoor units k: Number of the indoor unit : Outdoor unit power input coefficient of k indoor unit room temp.

  • Page 111: Correction By Temperature

    8. CAPACITY TABLES Y-Series 8-2. Correction by temperature CITY MULTI could have varied capacity at different designing temperature. Using the nominal cooling/heating capacity value and the ratio below, the capacity can be observed at various temperature. Indoor unit temperature correction P72TNU/YNU P96TNU/YNU PUHY-...
  • Page 112 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P72TNU/YNU P96TNU/YNU PUHY- To be used to correct indoor unit capacity only Ducted Ducted Non-Ducted Non-Ducted 80,000 108,000 BTU/h Nominal Heating 23.4 31.7 capacity Input 5.42 7.37 [°CD.B.] [°FD.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 113 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P120TNU/YNU PUHY- To be used to correct indoor unit capacity only Ducted Non-Ducted 120,000 BTU/h Nominal cooling 35.2 capacity Input 8.88 24 [°CW.B.] 75 [°FW.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 114 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P120TNU/YNU PUHY- To be used to correct indoor unit capacity only Ducted Non-Ducted 135,000 BTU/h Nominal Heating 39.6 capacity Input 9.97 [°CD.B.] [°FD.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 115 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P144TNU/YNU PUHY- To be used to correct indoor unit capacity only Ducted Non-Ducted 144,000 BTU/h Nominal cooling 42.2 capacity Input 11.08 24 [°CW.B.] 75 [°FW.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 116 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P144TNU/YNU PUHY- To be used to correct indoor unit capacity only Ducted Non-Ducted 160,000 BTU/h Nominal Heating 46.9 capacity Input 12.21 [°CD.B.] [°FD.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 117 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P168TNU/YNU PUHY- To be used to correct indoor unit capacity only Non-Ducted Ducted BTU/h 168,000 Nominal cooling 49.2 capacity Input 14.28 24 [°CW.B.] 75 [°FW.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 118 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P168TNU/YNU PUHY- To be used to correct indoor unit capacity only Non-Ducted Ducted BTU/h 188,000 Nominal Heating 55.1 capacity Input 14.15 [°CD.B.] [°FD.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 119 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P192TSNU/YSNU PUHY- To be used to correct indoor unit capacity only Non-Ducted Ducted BTU/h 192,000 Nominal cooling 56.3 capacity 14.29 Input 24 [°CW.B.] 75 [°FW.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 120 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P192TSNU/YSNU PUHY- To be used to correct indoor unit capacity only Ducted Non-Ducted 216,000 BTU/h Nominal Heating 63.3 capacity Input 15.95 [°CD.B.] [°FD.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 121 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P216TSNU/YSNU P240TSNU/YSNU PUHY- To be used to correct indoor unit capacity only Ducted Ducted Non-Ducted Non-Ducted 216,000 240,000 BTU/h Nominal cooling 63.3 70.3 capacity Input 16.78 19.97 24 [°CW.B.] 75 [°FW.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 122 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P216TSNU/YSNU P240TSNU/YSNU PUHY- To be used to correct indoor unit capacity only Ducted Ducted Non-Ducted Non-Ducted 243,000 270,000 BTU/h Nominal Heating 71.2 79.1 capacity Input 18.63 22.12 [°CD.B.] [°FD.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 123 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P264TSNU/YSNU P288TSNU/YSNU PUHY- To be used to correct indoor unit capacity only Ducted Ducted Non-Ducted Non-Ducted 264,000 288,000 BTU/h Nominal cooling 77.4 84.4 capacity Input 20.69 23.21 24 [°CW.B.] 75 [°FW.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 124 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P264TSNU/YSNU P288TSNU/YSNU PUHY- To be used to correct indoor unit capacity only Ducted Ducted Non-Ducted Non-Ducted 296,000 323,000 BTU/h Nominal Heating 86.8 94.7 capacity Input 22.63 25.23 [°CD.B.] [°FD.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 125 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P312TSNU/YSNU P336TSNU/YSNU P360TSNU/YSNU PUHY- To be used to correct indoor unit capacity only Non-Ducted Ducted Non-Ducted Ducted Non-Ducted Ducted 312,000 336,000 360,000 BTU/h Nominal cooling 91.4 98.5 105.5 capacity Input 25.98 27.77 30.67 P384TSNU/YSNU P408TSNU/YSNU...
  • Page 126 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P312TSNU/YSNU P336TSNU/YSNU P360TSNU/YSNU PUHY- To be used to correct indoor unit capacity only Non-Ducted Ducted Non-Ducted Ducted Non-Ducted Ducted BTU/h 350,000 378,000 405,000 Nominal Heating 102.6 110.8 118.7 capacity 28.28 30.84 33.78 Input P384TSNU/YSNU P408TSNU/YSNU...
  • Page 127 8. CAPACITY TABLES Y-Series Correction by temperature (High Heating Performance Mode) CITY MULTI could have various capacities at different designing temperatures. Using the nominal cooling/heating capacity values and the ratios below, the capacity can be found for various temperatures. To select high heating performance mode, DipSW 6-2 must be set to ON. (In the low ambient temperature, heating capacity and power input become higher than those under standard mode.) Indoor unit temperature correction P72TNU/YNU...
  • Page 128 8. CAPACITY TABLES Y-Series High Heating Performance Mode Indoor unit temperature correction P72TNU/YNU P96TNU/YNU To be used to correct indoor unit capacity only PUHY- Non-Ducted Ducted Non-Ducted Ducted BTU/h 80,000 108,000 Nominal Heating 23.4 31.7 capacity Input 5.42 7.37 [°CD.B.] [°FD.B.] Indoor Temperature Outdoor unit temperature correction...
  • Page 129 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P120TNU/YNU PUHY- To be used to correct indoor unit capacity only Ducted Non-Ducted 120,000 BTU/h Nominal cooling 35.2 capacity Input 8.88 24 [°CW.B.] 75 [°FW.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 130 8. CAPACITY TABLES Y-Series High Heating Performance Mode Indoor unit temperature correction P120TNU/YNU To be used to correct indoor unit capacity only PUHY- Non-Ducted Ducted BTU/h 135,000 Nominal Heating 39.6 capacity Input 9.97 [°CD.B.] [°FD.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 131 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P144TNU/YNU PUHY- To be used to correct indoor unit capacity only Ducted Non-Ducted 144,000 BTU/h Nominal cooling 42.2 capacity Input 11.08 24 [°CW.B.] 75 [°FW.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 132 8. CAPACITY TABLES Y-Series High Heating Performance Mode Indoor unit temperature correction P144TNU/YNU To be used to correct indoor unit capacity only PUHY- Non-Ducted Ducted BTU/h 160,000 Nominal Heating 46.9 capacity Input 12.21 [°CD.B.] [°FD.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 133 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P168TNU/YNU PUHY- To be used to correct indoor unit capacity only Non-Ducted Ducted BTU/h 168,000 Nominal cooling 49.2 capacity Input 14.28 24 [°CW.B.] 75 [°FW.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 134 8. CAPACITY TABLES Y-Series High Heating Performance Mode Indoor unit temperature correction P168TNU/YNU To be used to correct indoor unit capacity only PUHY- Non-Ducted Ducted BTU/h 188,000 Nominal Heating 55.1 capacity 14.15 Input [°CD.B.] [°FD.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 135 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P192TSNU/YSNU PUHY- To be used to correct indoor unit capacity only Non-Ducted Ducted BTU/h 192,000 Nominal cooling 56.3 capacity 14.29 Input 24 [°CW.B.] 75 [°FW.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 136 8. CAPACITY TABLES Y-Series High Heating Performance Mode Indoor unit temperature correction P192TSNU/YSNU To be used to correct indoor unit capacity only PUHY- Non-Ducted Ducted BTU/h 216,000 Nominal Heating 63.3 capacity Input 15.95 [°CD.B.] [°FD.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 137 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P216TSNU/YSNU P240TSNU/YSNU PUHY- To be used to correct indoor unit capacity only Ducted Ducted Non-Ducted Non-Ducted 216,000 240,000 BTU/h Nominal cooling 63.3 70.3 capacity Input 16.78 19.97 24 [°CW.B.] 75 [°FW.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 138 8. CAPACITY TABLES Y-Series High Heating Performance Mode Indoor unit temperature correction P216TSNU/YSNU P240TSNU/YSNU To be used to correct indoor unit capacity only PUHY- Non-Ducted Ducted Non-Ducted Ducted BTU/h 243,000 270,000 Nominal Heating 71.2 79.1 capacity Input 18.63 22.12 [°CD.B.] [°FD.B.] Indoor Temperature Outdoor unit temperature correction...
  • Page 139 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P264TSNU/YSNU P288TSNU/YSNU PUHY- To be used to correct indoor unit capacity only Ducted Ducted Non-Ducted Non-Ducted 264,000 288,000 BTU/h Nominal cooling 77.4 84.4 capacity Input 20.69 23.21 24 [°CW.B.] 75 [°FW.B.] Indoor Temperature Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 140 8. CAPACITY TABLES Y-Series High Heating Performance Mode Indoor unit temperature correction P264TSNU/YSNU P288TSNU/YSNU To be used to correct indoor unit capacity only PUHY- Non-Ducted Ducted Non-Ducted Ducted BTU/h 296,000 323,000 Nominal Heating 86.8 94.7 capacity Input 22.63 25.23 [°CD.B.] [°FD.B.] Indoor Temperature Outdoor unit temperature correction...
  • Page 141 8. CAPACITY TABLES Y-Series Indoor unit temperature correction P312TSNU/YSNU P336TSNU/YSNU P360TSNU/YSNU PUHY- To be used to correct indoor unit capacity only Non-Ducted Ducted Non-Ducted Ducted Non-Ducted Ducted 312,000 336,000 360,000 BTU/h Nominal cooling 91.4 98.5 105.5 capacity Input 25.98 27.77 30.67 P384TSNU/YSNU P408TSNU/YSNU...
  • Page 142 8. CAPACITY TABLES Y-Series High Heating Performance Mode Indoor unit temperature correction P312TSNU/YSNU P336TSNU/YSNU P360TSNU/YSNU To be used to correct indoor unit capacity only PUHY- Non-Ducted Ducted Non-Ducted Ducted Non-Ducted Ducted BTU/h 350,000 378,000 405,000 Nominal Heating 102.6 110.8 118.7 capacity 28.28 30.84...

  • Page 143: Correction By Total Indoor

    8. CAPACITY TABLES Y-Series 8-3. Correction by total indoor CITY MULTI system has different capacities and inputs when many combinations of indoor units with different total capacities are connected. Using following tables, the maximum capacity can be found to ensure the system is installed with enough capacity for a particular application.
  • Page 144 8. CAPACITY TABLES Y-Series P120TNU/YNU PUHY-P120TNU/YNU-A PUHY- Non-Ducted Ducted BTU/h 120,000 Nominal cooling 35.2 capacity 8.88 Input P120TNU/YNU PUHY- Non-Ducted Ducted BTU/h 135,000 Nominal Heating 39.6 capacity 9.97 Input Cooling Heating Total capacity of indoor units P144TNU/YNU PUHY-P144TNU/YNU-A PUHY- Non-Ducted Ducted BTU/h 144,000...
  • Page 145 8. CAPACITY TABLES Y-Series P168TNU/YNU PUHY-P168TNU/YNU-A PUHY- Non-Ducted Ducted BTU/h 168,000 Nominal cooling 49.2 capacity 14.28 Input P168TNU/YNU PUHY- Non-Ducted Ducted BTU/h 188,000 Nominal Heating 55.1 capacity 14.15 Input Cooling Heating Total capacity of indoor units P192TSNU/YSNU PUHY-P192TSNU/YSNU-A PUHY- Non-Ducted Ducted BTU/h 192,000...
  • Page 146 8. CAPACITY TABLES Y-Series P216TSNU/YSNU PUHY-P216TSNU/YSNU-A PUHY- Non-Ducted Ducted BTU/h 216,000 Nominal cooling 63.3 capacity 16.78 Input P216TSNU/YSNU PUHY- Non-Ducted Ducted BTU/h 243,000 Nominal Heating 71.2 capacity 18.63 Input Cooling Heating Total capacity of indoor units P240TSNU/YSNU PUHY-P240TSNU/YSNU-A PUHY- Non-Ducted Ducted BTU/h 240,000...
  • Page 147 8. CAPACITY TABLES Y-Series P264TSNU/YSNU PUHY-P264TSNU/YSNU-A PUHY- Non-Ducted Ducted BTU/h 264,000 Nominal cooling 77.4 capacity 20.69 Input P264TSNU/YSNU PUHY- Non-Ducted Ducted BTU/h 296,000 Nominal Heating 86.8 capacity 22.63 Input Cooling Heating Total capacity of indoor units P288TSNU/YSNU PUHY-P288TSNU/YSNU-A PUHY- Non-Ducted Ducted BTU/h 288,000...
  • Page 148 8. CAPACITY TABLES Y-Series P312TSNU/YSNU PUHY-P312TSNU/YSNU-A PUHY- Non-Ducted Ducted BTU/h 312,000 Nominal cooling 91.4 capacity 25.98 Input P312TSNU/YSNU PUHY- Non-Ducted Ducted BTU/h 350,000 Nominal Heating 102.6 capacity 28.28 Input Cooling Heating Total capacity of indoor units P336TSNU/YSNU PUHY-P336TSNU/YSNU-A PUHY- Non-Ducted Ducted BTU/h 336,000...
  • Page 149 8. CAPACITY TABLES Y-Series P360TSNU/YSNU PUHY-P360TSNU/YSNU-A PUHY- Non-Ducted Ducted BTU/h 360,000 Nominal cooling 105.5 capacity 30.67 Input P360TSNU/YSNU PUHY- Non-Ducted Ducted BTU/h 405,000 Nominal Heating 118.7 capacity 33.78 Input Cooling Heating Total capacity of indoor units P384TSNU/YSNU PUHY-P384TSNU/YSNU-A PUHY- Non-Ducted Ducted BTU/h 384,000...
  • Page 150 8. CAPACITY TABLES Y-Series P408TSNU/YSNU PUHY-P408TSNU/YSNU-A PUHY- Non-Ducted Ducted BTU/h 408,000 Nominal cooling 119.6 capacity 35.79 Input P408TSNU/YSNU PUHY- Non-Ducted Ducted BTU/h 455,000 Nominal Heating 133.4 capacity 38.94 Input Cooling Heating Total capacity of indoor units P432TSNU/YSNU PUHY-P432TSNU/YSNU-A PUHY- Non-Ducted Ducted BTU/h 432,000...

  • Page 151: Correction By Refrigerant Piping Length

    8. CAPACITY TABLES Y-Series 8-4. Correction by refrigerant piping length CITY MULTI system can extend the piping flexibly within its limitation for the actual situation. However, a decrease of cooling/ heating capacity could happen correspondently. Using following correction factor according to the equivalent length of the piping shown at 8-4-1 and 8-4-2, the capacity can be observed.
  • Page 152 8. CAPACITY TABLES Y-Series PUHY-P264TSNU/YSNU-A(-BS) PUHY-P360TSNU/YSNU-A(-BS) Total capacity of indoor unit Total capacity of indoor unit 0.95 0.95 0.90 0.90 0.85 0.85 0.80 0.80 0.75 0.75 0.70 0.70 0.65 0.65 600 ft. 600 ft. 183 m 183 m Piping equivalent length Piping equivalent length PUHY-P288TSNU/YSNU-A(-BS) PUHY-P384TSNU/YSNU-A(-BS)
  • Page 153 8. CAPACITY TABLES Y-Series 8-4-2. Heating capacity correction PUHY-P72, 96TNU/YNU-A(-BS) PUHY-P264, 288, 312TSNU/YSNU-A(-BS) 1.00 1.00 0.95 0.95 0.90 0.90 100 150 200 250 300 350 400 450 500 550 600 100 150 200 250 300 350 400 450 500 550 600 92 107 122 137 153 168 183 m 92 107 122 137 153 168 183 m Piping equivalent length...
  • Page 154 8. CAPACITY TABLES Y-Series 8-4-3. How to obtain the equivalent piping length 1. PUHY-P72TNU/YNU Equivalent length = (Actual piping length to the farthest indoor unit) + (1.15 x number of bent on the piping) [ft.] Equivalent length = (Actual piping length to the farthest indoor unit) + (0.35 x number of bent on the piping) [m] 2.

  • Page 155: Correction At Frost And Defrost

    8. CAPACITY TABLES Y-Series 8-5. Correction at frost and defrost Due to frost at the outdoor heat exchanger and the automatic defrost operation, the heating capacity of the outdoor unit can be calculated by multiplying the correction factor shown in the table below. Table of correction factor at frost and defrost Outdoor inlet air temp.

  • Page 156: Optional Parts

    9. OPTIONAL PARTS CITY MULTI units can be easily connected by using Joint sets and Header sets provided by Mitsubishi Electric. Refer to section "Piping Design" or the Installation Manual that comes with the Joint set for how to install the Joint set.

  • Page 157: Header

    9-2. HEADER CITY MULTI units can be easily connected by using Joint sets and Header sets provided by Mitsubishi Electric. Refer to section "Piping Design" or the Installation Manual that comes with the Header set for how to install the Header set.

  • Page 158: Outdoor Twinning Kit

    9. OPTIONAL PARTS Y-Series 9-3. OUTDOOR TWINNING KIT The following optional Outdoor Twinning Kit is needed to use to combine multiple refrigerant pipes. Refer to section "Piping Design" for the details of selecting a proper twinning kit. CMY-Y100CBK3 For Gas pipe: For Liquid pipe: ...

  • Page 159: Panel Heater

    9. OPTIONAL PARTS Y-Series 9-4. PANEL HEATER If there is a risk that the drain water will freeze inside the outdoor unit, the installation of a panel heater is recommended. For details, refer to the panel heater Installation Manual. PAC-PH01EHYU-E (for S module) PANEL HEATER R PANEL HEATER L PANEL HEATER B...

  • Page 160: Electrical Work

    10. ELECTRICAL WORK Y-Series 10-1. General cautions 10. EL ECTRICAL WORK Follow ordinance of your governmental organization for technical standard related to electrical equipment, wiring regulations, and guidance of each electric power company. Wiring for control (hereinafter referred to as transmission cable) shall be (50mm[1-5/8in] or more) apart from power source wiring so that it is not influenced by electric noise from power source wiring.

  • Page 161: 10-2.Power Supply For Outdoor Unit

    10. ELECTRICAL WORK Y-Series 10-2. Power supply for Outdoor unit 10-2-1. Electrical characteristics of Outdoor unit at cooling mode MOP is used to select the fuse, switch, or breaker for current leakage. Symbols: MCA: Minimum Circuit Ampacity PUHY-P-T(S)NU SC: Starting Current MOP: Maximum Overcurrent Protection Outdoor Units Compressor...
  • Page 162 10. ELECTRICAL WORK Y-Series MOP is used to select the fuse, switch, or breaker for current leakage. Symbols: MCA: Minimum Circuit Ampacity PUHY-P-Y(S)NU SC: Starting Current MOP: Maximum Overcurrent Protection Outdoor Units Compressor Model name Combination Output Volts Voltage range MCA (A) MOP (A) SC (A) Output (kW)

  • Page 163: 10-3.Power Cable Specifications

    Be sure to use the appropriate type of overcurrent protection switch. Note that generated overcurrent may include some amount of direct current. The breakers for current leakage should support Inverter circuit. (e.g. Mitsubishi Electric's NV-C-Series or equivalent). If no earth leakage breaker is installed, it ...

  • Page 164: 10-4.Power Supply Examples

    10. ELECTRICAL WORK Y-Series 10-4. Power supply examples The local standards and/or regulations is applicable at a higher priority. 10-4-1. PUHY-P72, 96, 120, 144, 168TNU/YNU Note: 1 The transmission cable is not-polarity double-wire. 2 Symbol means a screw terminal for wiring.
  • Page 165 10. ELECTRICAL WORK Y-Series The local standards and/or regulations is applicable at a higher priority. 10-4-2. PUHY-P192, 216, 240TSNU/YSNU Note: 1 The transmission cable is not-polarity double-wire. 2 Symbol means a screw terminal for wiring. Central control 3 The shield wire of transmission cable should be connected to the grounding terminal at transmission cable...
  • Page 166 10. ELECTRICAL WORK Y-Series The local standards and/or regulations is applicable at a higher priority. 10-4-3. PUHY-P264, 288, 312, 336, 360, 384, 408, 432TSNU/YSNU Note: 1 The transmission cable is not-polarity double-wire. Central control 2 Symbol means a screw terminal for wiring.

  • Page 167: M-Net Control

    11. M-NET CONTROL Y-Series 11-1. Transmission cable length limitation 11. M-NET CONTROL 11-1-1. Using MA Remote controller MA remote controller refers to Simple MA remote controller and wireless remote controller. Long transmission cable causes voltage down, therefore, the length limitation should be obeyed to secure proper transmission. Max.

  • Page 168: 11-2.Transmission Cable Specifications

    11. M-NET CONTROL Y-Series 11-2. Transmission cable specifications Transmission cables (Li) MA Remote controller cables ME Remote controller cables Type of cable Shielded cables (2-core) Shielded cables (2-core) VCTF, VCTFK, CVV, VVR, VVF, VCT CVVS, CPEVS, and MVVS CVVS, CPEVS, and MVVS Cable size Larger than 1.25 mm [AWG16], or...

  • Page 169: 11-3.System Configuration Restrictions

    11. M-NET CONTROL Y-Series 11-3. System configuration restrictions 11-3-1. Common restrictions for the CITY MULTI system For each Outdoor/Heat source unit, the maximum connectable quantity of Indoor unit is specified at its Specifications table. A) 1 Group of Indoor units can have 1-16 Indoor units; B) Maximum 2 remote controllers for 1 group;...
  • Page 170 11. M-NET CONTROL Y-Series Table 2 The equivalent power supply The equivalent Category Model power supply Transmission Booster PAC-SF46EPA-G 25 *1 Power supply unit PAC-SC51KUA Expansion controller PAC-YG50ECA BM ADAPTER BAC-HD150 AE-200A/AE-50A 0.75 System controller EW-50A LM-AP TB3 and TB7 total TB7 only TB3 only Outdoor unit other than the following...
  • Page 171 11. M-NET CONTROL Y-Series 11-3-3. Ensuring proper power supply to System controller The power to System controller (excluding AE-200A, AE-50A, EW-50A, BAC-HD150) is supplied via M-NET transmission line. M-NET transmission line at TB7 side is called Centralized control transmission line while one at TB3 side is called Indoor-Outdoor/Heat source transmission line. There are 3 ways to supply power to the System controller .
  • Page 172 11. M-NET CONTROL Y-Series 11-3-4. Power supply to expansion controller 1-phase 100-240VAC power supply is needed. The power supply unit PAC-SC51KUA is not necessary. The expansion controller supplies power through TB3, which equals 6 indoor units. (refer to Table 2) 11-3-5.

  • Page 173: 11-4.Address Setting

    11. M-NET CONTROL Y-Series 11-4. Address setting 11-4-1. Switch operation In order to constitute CITY MULTI in a complete system, switch Rotary switch operation for setting the unit address No. and connection No. is Branch Unit address No. setting required. No.
  • Page 174 11. M-NET CONTROL Y-Series 11-4-2. Rule of setting address Unit Address setting Example Note Use the most recent address within the same group of indoor units. Make the indoor units address connected to the BC controller (Sub) larger than the indoor Indoor unit units address connected to the BC controller (Main).
  • Page 175 11. M-NET CONTROL Y-Series 11-4-3. System examples Factory setting Original switch setting of the outdoors, indoors, controllers, and BM ADAPTER at shipment is as follows. Outdoor unit : Address: 00, CN41: ON (Jumper), DipSW5-1: OFF Indoor unit : Address: 00 ME remote controller : Address: 101 BM ADAPTER : Address: 000, CN41: ON (Jumper)
  • Page 176 11. M-NET CONTROL Y-Series 11-4-3-2. MA remote controller, Single-refrigerant-system, System Controller PUHY PUHY PUHY CN40 CN41 CN40 CN41 CN40 CN41 CN40 CN41 CN40 CN41 CN40 CN41 DipSW5-1 DipSW5-1 DipSW5-1 DipSW5-1 DipSW5-1 DipSW5-1 Group 1 Group 2...
  • Page 177 11. M-NET CONTROL Y-Series 11-4-3-3. MA remote controller, Multi-refrigerant-system, System Controller at TB7/TB3 side, Booster for long M-NET wiring PUHY PUHY PUHY CN40 CN41 CN40 CN41 CN40 CN41 CN40 CN41 CN40 CN41 CN40 CN41 DipSW5-1 DipSW5-1 DipSW5-1 DipSW5-1 DipSW5-1 DipSW5-1 Group 1 Group 2 Group 21...
  • Page 178 11. M-NET CONTROL Y-Series 11-4-3-4. ME remote controller, Single-refrigerant-system, No system controller PUHY PUHY PUHY CN40 CN41 CN40 CN41 CN40 CN41 CN40 CN41 CN40 CN41 CN40 CN41 DipSW5-1 DipSW5-1 DipSW5-1 DipSW5-1 DipSW5-1 DipSW5-1 Group 1...
  • Page 179 11. M-NET CONTROL Y-Series 11-4-3-6. ME remote controller, Multi-refrigerant-system, System Controller at TB7 side, LOSSNAY, Booster for long M-NET wiring PUHY PUHY PUHY CN40 CN41 CN40 CN41 CN40 CN41 CN40 CN41 CN40 CN41 CN40 CN41 DipSW5-1 DipSW5-1 DipSW5-1 DipSW5-1 DipSW5-1 DipSW5-1 Group 1 Group 2...
  • Page 180 11. M-NET CONTROL Y-Series 11-4-3-7. AE-200A + AE-50A, EW-50A AE-200A can control max. 200 indoor units/via AE-50A. AE-200A PUHY PUHY PUHY CN21 CN40 CN41 CN40 CN41 CN40 CN41 CN40 CN41 CN40 CN41 CN40 CN41...
  • Page 181 11. M-NET CONTROL Y-Series 11-4-3-8. BACnet ® EW-50A (AE-200A) can control up to 50 units/groups (including LOSSNAY). *To use the BACnet ® function on EW-50A (AE-200A), BACnet ® license registration is required. EW-50A(01) CN40 CN41 LAN2 CN40...

  • Page 182: Piping Design

    The maximum operation pressure of R410A air conditioner is 4.30 MPa [623psi]. The refrigerant piping should ensure the safety under the maximum operation pressure. MITSUBISHI ELECTRIC recommends pipe size as Table1, or You shall follow the local industrial standard. Pipes of radical thickness 0.7mm or less shall not be used.
  • Page 183 12. PIPING DESIGN Y-Series Procedures for installing the branched pipes Refer to the instructions that came with the branched pipe kit (separately sold) for details. [1] Branches on the indoor-unit side ■Joint To indoor unit (branched pipe) To outdoor unit or heat source unit Horizontal installation Be careful on return oil.

  • Page 184: 12-2.Piping Design

    12. PIPING DESIGN Y-Series 12-2. Piping Design Rule for piping size selection Header 1st Joint Capped Joint IU: Indoor unit , OU: Outdoor unit 1. Selecting joints Select joints from Table 4-1 [Selection criteria for joints] based on the total capacity of indoor units on the downstream side. When selecting the first joint for the system to which the outdoor unit listed in Table 4-2 [See the table below for the first joint of the outdoor unit described below.] is connected, select the first joint from Table 4-2.
  • Page 185 12. PIPING DESIGN Y-Series 12-2-1. PUHY-P72-168TNU/YNU Piping Note1. No joint after Header; Piping direct to Indoor Unit from Header; Note2. As bents cause pressure loss on transportation of refrigerant, fewer bents design is better; Piping length needs to consider the actual length and equivalent length which bents are counted. Equivalent piping length (m)=Actual piping length+"M"...
  • Page 186 12. PIPING DESIGN Y-Series 12-2-2. PUHY-P192-240TSNU/YSNU Piping Note1. No joint after Header; Piping direct to Indoor Unit from Header; Note2. As bents cause pressure loss on transportation of refrigerant, fewer bents design is better; Piping length needs to consider the actual length and equivalent length which bents are counted. Equivalent piping length (m)=Actual piping length+"M"...
  • Page 187 12. PIPING DESIGN Y-Series 12-2-3. PUHY-P264-432TSNU/YSNU Piping Note1. No joint after Header; Piping direct to Indoor Unit from Header; Note2. As bents cause pressure loss on transportation of refrigerant, fewer bents design is better; Piping length needs to consider the actual length and equivalent length which bents are counted. Equivalent piping length (m)=Actual piping length+"M"...

  • Page 188: 12-3.Refrigerant Charging Calculation

    12. PIPING DESIGN Y-Series 12-3. Refrigerant charging calculation At the time of shipping, the outdoor unit is charged with the refrigerant. As this charge does not include the amount needed for extended piping, additional charging for each refrigerant line will be required on site. In order that future servicing may be properly provided, always keep a record of the size and length of each refrigerant line and the amount of additional charge by writing it in the space provided on the outdoor unit.
  • Page 189 12. PIPING DESIGN Y-Series Units "ft" and "oz" • When the piping length from the outdoor unit to the farthest indoor unit is 30.5 m (100 ft) or shorter Amount of ø3/4 total length ø5/8 total length ø1/2 total length ø3/8 total length ø1/4 total length additional...
  • Page 190 12. PIPING DESIGN Y-Series Example: PUHY-P144TNU/YNU m [kg] ft. [oz] Indoor 1: P48 40 m 10 m Indoor 1: P48 131ft. 32ft. 2: P36 10 m 2: P36 32ft. 16ft. 3: P15 10 m 3: P15 26ft. 32ft. 4: P12 10 m 10 m 4: P12...

  • Page 191: Outdoor Installation

    13. OUTDOOR INSTALLATION Y-Series 13-1. General requirements for installation 13. OUTDOOR INSTALLATION 1. If possible, locate the unit to reduce the direct thermal radiation to the unit. 2. Consider the amount of noise the unit produces when choosing an installation location. Valves and refrigerant flow on the outdoor/heat source unit may generate noise.

  • Page 192: 13-2.Spacing

    13. OUTDOOR INSTALLATION Y-Series 13-2. Spacing In case of single installation (1) When all walls are within their height limits*. [mm (in)] * Height limit Front/Right/Left/Rear Same height or lower than the overall height of the unit Required minimum distance [mm (in)] L1 (Front) L2 (Rear) L3 (Right/Left)
  • Page 193 13. OUTDOOR INSTALLATION Y-Series In case of collective installation and continuous installation • When installing multiple units, make sure to take into consideration factors such as providing enough space for people to pass through, ample space between blocks of units, and sufficient space for airflow. (The areas marked with [A] in the figures below must be left open.) •...

  • Page 194: 13-3.Piping Direction

    13. OUTDOOR INSTALLATION Y-Series 13-3. Piping direction 13-3-1. Lifting method • Always use two slings to lift up the unit. Each sling must be at least 8 m (26 ft) long and must be able to support the weight of the unit. •...
  • Page 195 13. OUTDOOR INSTALLATION Y-Series 13-3-2. Installation · Secure the unit with anchor bolts as shown in the figure below so that the unit will not topple over with strong wind or during an earthquake. · Install the unit on a durable base made of such materials as concrete or angle steel. ·...
  • Page 196 13. OUTDOOR INSTALLATION Y-Series 13-3-4. Installation When the pipes and/or cables are routed at the bottom of the unit, make sure that the through hole at the base of the unit does not get blocked with the installation base. When the pipes are routed at the bottom of the unit, the base should be at least 100 mm [3-15/16 in.] in height. (Unit: mm[in.]) P96, 120, 144 2×2-14[9/16]×31[1-1/4] Oval hole...
  • Page 197 13. OUTDOOR INSTALLATION Y-Series 13-3-6. Twinning on the outdoor unit side The tilt angle of the twinning pipe The tilt angle of the twinning pipe must be within ±15° with the horizontal plane. Tilting the twinning pipe more than specified will cause damage to the unit. The length of the straight part of the pipe before the branching Note: See the following drawing for the fitting For the twinning kit, always use the accessory piping parts.
  • Page 198 13. OUTDOOR INSTALLATION Y-Series Outdoor unit 1 Outdoor unit 2 twinning pipe To Indoor unit 200mm [7-7/8 in.] max. Outdoor unit 1 Outdoor unit 2 Outdoor unit 3 Twinning pipe 2 Twinning pipe 1 To Indoor unit 200mm [7-7/8 in.] or less...
  • Page 199 13. OUTDOOR INSTALLATION Y-Series 13-3-7. Twinning on the outdoor unit side See the following drawing for connecting the pipes between the outdoor units. Twinning Kit On-site piping On-site piping Twinning Kit Twinning Kit CAUTION The length of the straight pipe must be 500mm[19-11/16 in.] or longer.

  • Page 200: 13-4.Weather Countermeasure

    13. OUTDOOR INSTALLATION Y-Series 13-4. Weather countermeasure In cold and/or snowy areas, sufficient countermeasures to wind and snow damages should be taken for operating unit in normal and good condition in winter time. Surround the units with snow nets or fences to protect them from snow. Even in the other areas, full consideration is required for installation of unit in order to prevent abnormal operations caused by wind or snow.

  • Page 201: 13-6.Precautions For Installing A Panel Heater

    13. OUTDOOR INSTALLATION Y-Series 13-6. Precautions for installing a panel heater If there is a risk that the drain water will freeze inside the outdoor unit, the installation of a panel heater is recommended. When installing a panel heater, provide sufficient space for maintenance accordingly. For details, refer to the installation manual for the panel heater.
  • Page 202 CONTENTS Installation information Installation information I.Installation information 1. Installation information ..........................2 1-1. General precautions ........................2 1-2. Precautions for Indoor unit and BC controller .................. 4 1-3. Precautions for outdoor unit/heat source unit .................. 5 1-4. Precautions for control-related items ....................6 MEES20K084...

  • Page 203: Installation Information

    1. Installation information Installation information I.Installation information 1. In stallation information * Refer to the enclosed Installation Manual for details on installation. Arrange to have an expert install the system correctly. 1-1. General precautions 1-1-1. Usage The air-conditioning system described in this DATA BOOK is designed for human comfort. This product is not designed to assist in the preservation of food, provide conditions to maintain plants or animals, or stabilize environments for the preservation of precision equipment or art objects.
  • Page 204 Ensure that there is enough space around each unit. 1-1-7. Optional accessories Only use accessories recommended by Mitsubishi Electric. Consult your local distributor or a qualified technician when installing them. Improper installation by an unqualified person may result in water leakage, power leakage, system breakdown, or fire.

  • Page 205: Precautions For Indoor Unit And Bc Controller

    1. Installation information Installation information 1-2. Precautions for Indoor unit and BC controller 1-2-1. Operating environment The refrigerant (R410A) used in the air conditioner is non-toxic and nonflammable. However, if the refrigerant leaks, the oxygen level may drop to harmful levels. If the air conditioner is installed in a small room, measures must be taken to prevent the refrigerant concentration from exceeding the safety limit even if the refrigerant leaks.
  • Page 206 1. Installation information Installation information 1-3. Precautions for outdoor unit/heat source unit 1-3-1. Installation environment The outdoor unit with the salt-resistant specification is recommended for use in an area in which it will be exposed to salt air. Even when the unit with the salt-resistant specification is used, it is not completely protected against corrosion. Be sure to follow the directions or precautions described in the Instruction Book and Installation Manual for installation and maintenance.
  • Page 207 1. Installation information Installation information 1-4. Precautions for control-related items 1-4-1. Product specification To introduce the MELANS system, a consultation with us is required in advance. Especially to introduce the electricity charge-apportioning function or energy save function, further detailed consultation is required. Consult your local distributor for details.
  • Page 208 CAUTION FOR REFRIGERANT LEAKAGE I.CAUTION FOR REFRIGERANT LEAKAGE 1. Caution for refrigerant leakage ........................Ub-1-2 1-1. Refrigerant property ..........................Ub-1-2 1-2. Confirm the Critical concentration and take countermeasure ..............Ub-1-2 Ub-1- 1 MEES16K100...
  • Page 209 Note 1. Countermeasure 3 should be done in a proper way in which the fresh air supply shall be on whenever the leakage happens. Note 2. In principle, MITSUBISHI ELECTRIC requires proper piping design, installation and air-tight testing after installation to avoid leakage happening.
  • Page 210 - Doing so may cause the unit or pipes to burst, or result in explosion or fire during use, repair, or at the time of disposal of the unit. - It may also be in violation of applicable laws. - MITSUBISHI ELECTRIC CORPORATION cannot be held responsible for malfunctions or accidents resulting from the use of the wrong type of refrigerant.

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