Mitsubishi Electric HYBRID CITY MULTI PURY-M200-300YNW-A Data Book
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Mitsubishi Electric HYBRID CITY MULTI PURY-M200-300YNW-A Data Book

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AIR CONDITIONING SYSTEMS
MODEL
PURY-M200-300YNW-A (-BS)
PURY-EM200-300YNW-A (-BS)

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Summary of Contents for Mitsubishi Electric HYBRID CITY MULTI PURY-M200-300YNW-A

  • Page 1 AIR CONDITIONING SYSTEMS MODEL PURY-M200-300YNW-A (-BS) PURY-EM200-300YNW-A (-BS)
  • Page 2 GENERAL LINE-UP GENERAL LINE-UP I.GENERAL LINE-UP Heat Recovery R2-Series PURY-M200YNW-A(-BS) PURY-M250YNW-A(-BS) PURY-M300YNW-A(-BS) 8, 10, 12HP Heat Recovery High efficiency R2-Series PURY-EM200YNW-A(-BS) PURY-EM250YNW-A(-BS) PURY-EM300YNW-A(-BS) 8, 10, 12HP MEES17K104...

  • Page 3: Table Of Contents

    CONTENTS R2-Series PURY-M-YNW-A, PURY-EM-YNW-A I.R2-Series 1. SPECIFICATIONS ............................ 2 2. EXTERNAL DIMENSIONS ........................8 3. CENTER OF GRAVITY ..........................12 4. ELECTRICAL WIRING DIAGRAMS ......................13 5. SOUND LEVELS ............................14 5-1. Sound levels in cooling mode ......................14 5-2. Sound levels in heating mode......................16 6.

  • Page 4: Specifications

    Inverter-control, Direct-driven by motor Motor output 0.92 x 1 *5 External static press. 0 Pa (0 mmH Compressor Type Inverter scroll hermetic compressor Manufacture AC&R Works, MITSUBISHI ELECTRIC CORPORATION Starting method Inverter Motor output Case heater - (- V) Lubricant MEL46EH External finish Pre-coated galvanized steel sheets (+powder coating for -BS type) <MUNSELL 5Y 8/1 or similar>...
  • Page 5 Inverter-control, Direct-driven by motor Motor output 0.92 x 1 *5 External static press. 0 Pa (0 mmH Compressor Type Inverter scroll hermetic compressor Manufacture AC&R Works, MITSUBISHI ELECTRIC CORPORATION Starting method Inverter Motor output Case heater - (- V) Lubricant MEL46EH External finish Pre-coated galvanized steel sheets (+powder coating for -BS type) <MUNSELL 5Y 8/1 or similar>...
  • Page 6 Inverter-control, Direct-driven by motor Motor output 0.92 x 1 *5 External static press. 0 Pa (0 mmH Compressor Type Inverter scroll hermetic compressor Manufacture AC&R Works, MITSUBISHI ELECTRIC CORPORATION Starting method Inverter Motor output Case heater - (- V) Lubricant MEL46EH External finish Pre-coated galvanized steel sheets (+powder coating for -BS type) <MUNSELL 5Y 8/1 or similar>...
  • Page 7 Inverter-control, Direct-driven by motor Motor output 0.92 x 1 *5 External static press. 0 Pa (0 mmH Compressor Type Inverter scroll hermetic compressor Manufacture AC&R Works, MITSUBISHI ELECTRIC CORPORATION Starting method Inverter Motor output Case heater - (- V) Lubricant MEL46EH External finish Pre-coated galvanized steel sheets (+powder coating for -BS type) <MUNSELL 5Y 8/1 or similar>...
  • Page 8 Inverter-control, Direct-driven by motor Motor output 0.92 x 1 *5 External static press. 0 Pa (0 mmH Compressor Type Inverter scroll hermetic compressor Manufacture AC&R Works, MITSUBISHI ELECTRIC CORPORATION Starting method Inverter Motor output Case heater - (- V) Lubricant MEL46EH External finish Pre-coated galvanized steel sheets (+powder coating for -BS type) <MUNSELL 5Y 8/1 or similar>...
  • Page 9 Inverter-control, Direct-driven by motor Motor output 0.92 x 1 *5 External static press. 0 Pa (0 mmH Compressor Type Inverter scroll hermetic compressor Manufacture AC&R Works, MITSUBISHI ELECTRIC CORPORATION Starting method Inverter Motor output Case heater - (- V) Lubricant MEL46EH External finish Pre-coated galvanized steel sheets (+powder coating for -BS type) <MUNSELL 5Y 8/1 or similar>...

  • Page 10: External Dimensions

    2. EXTERNAL DIMENSIONS R2-Series 2. EXTERNAL DIMENSIONS PURY-M200, 250, 300YNW-A(-BS) Unit: mm MEES17K104...
  • Page 11 2. EXTERNAL DIMENSIONS R2-Series MEES17K104...
  • Page 12 2. EXTERNAL DIMENSIONS R2-Series PURY-EM200, 250, 300YNW-A(-BS) Unit: mm MEES17K104...
  • Page 13 2. EXTERNAL DIMENSIONS R2-Series MEES17K104...

  • Page 14: Center Of Gravity

    3. CENTER OF GRAVITY R2-Series 3. CENTER OF GRAVITY PURY-M200, 250, 300YNW-A (-BS) Unit: mm Model PURY-M200YNW-A(-BS) PURY-M250YNW-A(-BS) PURY-M300YNW-A(-BS) PURY-EM200, 250, 300YNW-A (-BS) Unit: mm Model PURY-EM200YNW-A(-BS) PURY-EM250YNW-A(-BS) PURY-EM300YNW-A(-BS) MEES17K104...

  • Page 15: Electrical Wiring Diagrams

    4. ELECTRICAL WIRING DIAGRAMS R2-Series 4. ELECTRICAL WIRING DIAGRAMS PURY-(E)M200, 250, 300YNW-A(-BS) MEES17K104...

  • Page 16: Sound Levels

    5. SOUND LEVELS R2-Series 5-1. Sound levels in cooling mode 5. SOUND LEVELS Sound level of PURY-M300YNW-A(-BS) Measurement condition PURY-M200, 250, 300YNW-A(-BS) Stand 50/60Hz 50/60Hz NC-70 NC-60 NC-50 NC-40 Measurement location NC-30 Approximate minimum audible limit on NC-20 continuous noise Octave band central frequency (Hz) dB(A) Standard...
  • Page 17 5. SOUND LEVELS R2-Series Sound level of PURY-EM300YNW-A(-BS) Measurement condition PURY-EM200, 250, 300YNW-A(-BS) Stand 50/60Hz 50/60Hz NC-70 NC-60 NC-50 NC-40 Measurement location NC-30 Approximate minimum audible limit on NC-20 continuous noise Octave band central frequency (Hz) dB(A) Standard Cooling 50/60Hz 75.5 62.5 62.5 60.0 54.0 49.5 44.5 40.0 61.0...

  • Page 18: Sound Levels In Heating Mode

    5. SOUND LEVELS R2-Series 5-2. Sound levels in heating mode Sound level of PURY-M300YNW-A(-BS) Measurement condition PURY-M200, 250, 300YNW-A(-BS) Stand 50/60Hz 50/60Hz NC-70 NC-60 NC-50 NC-40 Measurement location NC-30 Approximate minimum audible limit on NC-20 continuous noise Octave band central frequency (Hz) dB(A) Standard Heating 50/60Hz 74.5 70.0 68.5 65.5 60.5 56.5...
  • Page 19 5. SOUND LEVELS R2-Series Sound level of PURY-EM300YNW-A(-BS) Measurement condition PURY-EM200, 250, 300YNW-A(-BS) Stand 50/60Hz 50/60Hz NC-70 NC-60 NC-50 NC-40 Measurement location NC-30 Approximate minimum audible limit on NC-20 continuous noise Octave band central frequency (Hz) dB(A) Standard Heating 50/60Hz 74.5 70.0 68.5 65.5 60.5 56.5 52.0 48.0 67.0...

  • Page 20: Vibration Level

    6. VIBRATION LEVEL R2-Series [PURY-M200-300YNW, PURY-EM200-300YNW] 6. VIBRATION LEVEL 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 4-wire 380-400-415 V 50/60 Hz Operation condition: JIS condition (cooling, heating) Measurement device: Vibration level meter for vibration pollution VM-1220C (JIS-compliant product) Service panel side...

  • Page 21: Operation Temperature Range

    7. OPERATION TEMPERATURE RANGE R2-Series 7. OPERATION TEMPERATURE RANGE Cooling only Range for continuous operation Continuous operation not recommended Outdoor temperature Heating only Continuous operation not recommended Range for continuous operation Continuous operation not recommended Outdoor temperature Combination of cooling/heating operation (Cooling main or Heating main) Indoor temperature Outdoor temperature Cooling...

  • Page 22: Capacity Tables

    8. CAPACITY TABLES R2-Series 8-1. Correction by temperature 8. CAPACITY TABLES HYBRID 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 PURY- M200YNW-A...
  • Page 23 8. CAPACITY TABLES R2-Series Indoor unit temperature correction PURY- M200YNW-A M250YNW-A Nominal To be used to correct indoor unit capacity only 25.0 31.5 Heating 85,300 107,500 Capacity BTU/h Input 6.94 10.06 PURY- EM200YNW-A EM250YNW-A Nominal 25.0 31.5 Heating 85,300 107,500 Capacity BTU/h Input...
  • Page 24 8. CAPACITY TABLES R2-Series Indoor unit temperature correction PURY- M300YNW-A Nominal To be used to correct indoor unit capacity only 33.5 Cooling 114,300 Capacity BTU/h Input 11.09 PURY- EM300YNW-A Nominal 33.5 Cooling 114,300 Capacity BTU/h Input 10.02 Indoor Temperature [°CW.B.] Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 25 8. CAPACITY TABLES R2-Series Indoor unit temperature correction PURY- M300YNW-A To be used to correct indoor unit capacity only Nominal 37.5 Heating 128,000 Capacity BTU/h Input 11.68 PURY- EM300YNW-A Nominal 37.5 Heating 128,000 BTU/h Capacity Input 10.90 Indoor Temperature [°CD.B.] Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 26 8. CAPACITY TABLES R2-Series Correction by temperature (COP Priority Mode) HYBRID 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 COP priority mode, SW4 (935) must be set to ON. Indoor unit temperature correction PURY- M200YNW-A...
  • Page 27 8. CAPACITY TABLES R2-Series COP Priority Mode Indoor unit temperature correction PURY- M200YNW-A M250YNW-A To be used to correct indoor unit capacity only Nominal 25.0 31.5 Heating 85,300 107,500 Capacity BTU/h Input 6.94 10.06 PURY- EM200YNW-A EM250YNW-A Nominal 25.0 31.5 Heating 85,300 107,500...
  • Page 28 8. CAPACITY TABLES R2-Series Indoor unit temperature correction PURY- M300YNW-A Nominal To be used to correct indoor unit capacity only 33.5 Cooling 114,300 Capacity BTU/h Input 13.08 PURY- EM300YNW-A Nominal 33.5 Cooling 114,300 Capacity BTU/h Input 11.79 Indoor Temperature [°CW.B.] Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 29 8. CAPACITY TABLES R2-Series COP Priority Mode Indoor unit temperature correction PURY- M300YNW-A To be used to correct indoor unit capacity only Nominal 37.5 Heating 128,000 Capacity BTU/h Input 11.68 PURY- EM300YNW-A Nominal 37.5 Heating 128,000 Capacity BTU/h Input 10.90 Indoor Temperature [°CD.B.] Outdoor unit temperature correction To be used to correct outdoor unit only...

  • Page 30: Correction By Total Indoor

    8. CAPACITY TABLES R2-Series 8-2. Correction by total indoor HYBRID CITY MULTI system has different capacities and inputs when many combinations of indoor units with different total ca- pacities 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 31 8. CAPACITY TABLES R2-Series PURY-M300YNW-A PURY-(E)M300YNW-A Nominal 33.5 Cooling BTU/h 114,300 Capacity Input 11.09 PURY-M300YNW-A Nominal 37.5 Heating BTU/h 128,000 Capacity Input 11.68 PURY-EM300YNW-A Nominal 33.5 Cooling BTU/h 114,300 Capacity Input 10.02 PURY-EM300YNW-A Nominal 37.5 Heating BTU/h 128,000 Capacity Input 10.90 Cooling Heating...

  • Page 32: Correction By Piping Length

    8. CAPACITY TABLES R2-Series 8-3. Correction by piping length A decrease in cooling/heating capacity will occur due to piping length increase. Using the following correction factors according to the equivalent length of the piping shown at 8-3-1 and 8-3-2 the capacity can be calculated. 8-3-3 shows how to obtain the equiv- alent length of piping.

  • Page 33: Correction At Frost And Defrost

    8. CAPACITY TABLES R2-Series 8-3-2. Heating capacity correction PURY-(E)M200YNW-A(-BS) PURY-(E)M200YNW-A(-BS) 1.00 0.99 0.98 0.97 0.96 0.90 0.95 0.94 0.93 0.92 0.80 0.91 Water piping equivalent length to farthest indoor unit (m) HBC to outdoor unit refrigerant piping equivalent length (m) PURY-(E)M250, 300YNW-A(-BS) PURY-(E)M250, 300YNW-A(-BS) 1.00...

  • Page 34: Correction By Antifreeze Solution Concentration

    8. CAPACITY TABLES R2-Series 8-5. Correction by antifreeze solution concentration In HYBRID CITY MULTI system, antifreeze solution should be used to prevent the system from freezing. Refer to the following graphs for the capacity correction by antifreeze solution. Refer to 8-5-1 for antifreeze solution concentration, 8-5-2 and 8-5-3 for capacity correction by antifreeze solution concentration.

  • Page 35: Electrical Work

    9. ELECTRICAL WORK R2-Series 9-1. Power supply for Outdoor unit 9. ELECTRICAL WORK 9-1-1. Electrical characteristics of the outdoor unit in cooling mode Symbols: MCA: Max Circuit Amps RLA: Rated Load Amps SC: Starting Current Power Units Compressor RLA(A)(50/60Hz) supply PURY-M-YNW-A Unit Combination Voltage...

  • Page 36: 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-S-Series or equivalent). If no earth leakage breaker is installed, it may cause an electric shock. ...

  • Page 37: Power Supply Examples

    PURY-(E)M300YNW-A 30A 100mA 0.1sec. or less Over-current protector Wiring breaker *1 The Ground-fault interrupter should support Inverter circuit. (e.g. Mitsubishi Electric's NV-S-Series or equivalent). Non-fuse breaker *2 Ground-fault interrupter should combine using of local switch or wiring breaker. Outdoor unit *3 It shows data for B-type fuse of the breaker for current leakage.

  • Page 38: M-Net Control

    10. M-NET CONTROL R2-Series 10-1. Address setting 10. M-NET CONTROL 10-1-1. Rule of setting address Unit Address setting Example Note Use the most recent address within the same group of indoor units. Indoor unit 01 ~ 50 The smallest address of indoor unit in same refrigerant system + 50 Assign sequential address numbers to the outdoor units in one refrigerant circuit system.
  • Page 39 The maximum operation pressure of R32 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 Table 1, or You shall follow the local industrial standard. Pipes of radical thickness 0.7mm or less shall not be used.

  • Page 40: Piping Design

    11. PIPING DESIGN R2-Series 11-2. Piping Design 11-2-1. Restrictions on pipe length CMB-WM108V-AA + CMB-WM108V-AB (CMB-WM1016V-AA) (CMB-WM1016V-AB) (~(E)M300) HBC controller (Main HBC) HBC controller (Sub HBC) Branch joint (field supply) (WP10-WP80) Max. 3 sets for 1 port. Total capacity < = WP80 Junction pipe (field supply) OU: Outdoor unit, IU: Indoor unit (Unit: m)
  • Page 41 11. PIPING DESIGN R2-Series Pump 1 circuit Pump 2 circuit Pump 1 circuit Pump 2 circuit 10 11 13 14 15 16 Fig. 11-2-1B Note: 1 To connect multiple indoor units to a port Maximum total capacity of connected indoor units: WP80 or below Maximum number of connectable indoor units: 3 units Branch joints are field-supplied.
  • Page 42 11. PIPING DESIGN R2-Series 1. Refrigerant and water pipe size (1) Refrigerant pipe between outdoor unit and HBC controller (Part A, A1, A2, and A3) Use of one HBC controller HBC CONTROLLER Unit model Model name High pressure side Low pressure side PURY-(E)M200 ø15.88 (Brazing) ø19.05 (Brazing)
  • Page 43 11. PIPING DESIGN R2-Series Note: 1 To connect multiple indoor units to a port Maximum total capacity of connected indoor units: WP80 or below Maximum number of connectable indoor units: 3 units Branch joints are field-supplied. All the indoor units that are connected to the same port must be in the same group and Thermo-ON/OFF operation simultaneously.
  • Page 44 11. PIPING DESIGN R2-Series 11-2-2. Drain piping work 1. Drain piping work • Ensure that the drain piping is sloped downward (sloped gradient of more than 1/100) toward the discharge side. If it is impossible to take any downward pitch, use an optionally available drain pump to obtain a downward pitch of more than 1/100.
  • Page 45 11. PIPING DESIGN R2-Series 11-2-3. Connecting water pipe work Please observe the following precautions during installation. 11-2-3-1 Important notes on water pipework installation • The design pressure of the HBC water system is 0.6MPa. • Use water pipe-work with a design pressure of at least 1.0MPa. •...
  • Page 46 11. PIPING DESIGN R2-Series 11-2-3-2 Water pipe insulation 1. Connect the water pipes of each indoor unit to the same (correct) end connection numbers as indicated on the indoor unit connection section of each HBC controller. If connected to wrong end connection numbers, there will be no normal operation. 2.
  • Page 47 11. PIPING DESIGN R2-Series 5. Leakproof the water pipework, valves and drain pipework. Leakproof all the way to, and include pipe ends so that condensation cannot enter the insulated pipework. 6. Apply caulking around the ends of the insulation to prevent condensation getting between the pipework and insulation. 7.
  • Page 48 11. PIPING DESIGN R2-Series 11. Please refer to the figure below when connecting the water supply. HBC controller Shutoff valve Strainer Pressure gauge (field supply) (field supply) (field supply) Check valve Pressure reducing Water (field supply) valve (field supply) pipe 12.
  • Page 49 11. PIPING DESIGN R2-Series 11-3. Refrigerant charging calculation Example ■ Sample calculation Outdoor unit (~(E)M300) Indoor 1: 50 A: ø15.88 42 m 2: 50 3: 50 4: 40 Outdoor M250 Indoor unit HBC controller The total length of each liquid line is as follows: ø15.88: A = 42 m, α...

  • Page 50: 11-4.Water Piping

    11. PIPING DESIGN R2-Series 11-4. Water piping 11-4-1. Precautions for water piping Consider the following when installing a water piping system. 1. Design pressure of the water piping Use a water pipe that is strong enough to withstand the design pressure (1.0 MPa). 2.
  • Page 51 11. PIPING DESIGN R2-Series 11-4-2. Notes on corrosion 1. Water quality It is important to check the water quality beforehand. See table below (Circulating water/Makeup Water Quality Standards). Lower mid-range Tendency temperature water system Recirculating Items water Make-up Scale- Corrosive [20<T<60°C] water forming...
  • Page 52 R2-Series MEES17K104...
  • Page 53 CONTENTS INSTALLATION INFORMATION I.INSTALLATION INFORMATION 1. Installation information ..........................2 1-1. General precautions ........................2 1-2. Precautions for Indoor unit and HBC controller ................4 1-3. Precautions for Outdoor unit ......................5 1-4. Precautions for Control-related items ....................6 MEES17K105...

  • Page 54: Installation Information

    1. Installation information INSTALLATION INFORMATION I.INSTALLATION INFORMATION 1. Installation 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 for preservation of food, animals, plants, precision equipment, or art objects.
  • Page 55 Ensure 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, electric leakage, system breakdown, or fire.

  • Page 56: Precautions For Indoor Unit And Hbc Controller

    1. Installation information INSTALLATION INFORMATION 1-2. Precautions for Indoor unit and HBC controller 1-2-1. Operating environment 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 should leak.

  • Page 57: Precautions For Outdoor Unit

    1. Installation information INSTALLATION INFORMATION 1-3. Precautions for Outdoor unit 1-3-1. Installation environment Outdoor unit with salt-resistant specification is recommended to use in a place where it is subject to salt air. Even when the unit with salt-resistant specification is used, it is not completely protected against corrosion. Be sure to follow the directions or precautions described in Instructions Book and Installation Manual for installation and maintenance.

  • Page 58: Precautions For Control-Related Items

    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 59 CONTENTS SAFETY HANDLING FOR R32 SAFETY HANDLING FOR R32 I.SAFETY HANDLING FOR R32 1. Caution for refrigerant leakage ......................... 2 1-1. Refrigerant property ......................... 2 1-2. Confirm the Critical concentration and take countermeasure ............2 2. Installation restrictions ..........................3 2-1.

  • Page 60: I.safety Handling For R32

    Outdoor units. e.g.Shorten the refrigerant piping as much as possible. Note 1. In principle, MITSUBISHI ELECTRIC requires proper piping design, installation and air-tight testing after installation to avoid leakage happening. In the area should earthquake happen, anti-vibration measures should be fully considered.

  • Page 61: Installation Restrictions

    2. Installation restrictions SAFETY HANDLING FOR R32 2. Installation restrictions Observe the following restrictions that apply to the installation of units. 2-1. Outdoor units  R32 is heavier than air—as well as other refrigerants—so tends to accumulate at the base (in the vicinity of the floor). If R32 accumulates around the base, it may reach a flammable concentration in case the room is small.

  • Page 62: Installation Flow Chart

    3. Installation flow chart SAFETY HANDLING FOR R32 3. Installation flow chart Using the flowchart, make sure the installation restrictions that apply to R32 HVRF models are met. Even if "Installation OK" is reached in the flowchart, see "Installation chart annex". *This flow chart was created based on IEC60335-2-40 (ver.
  • Page 63 3. Installation flow chart SAFETY HANDLING FOR R32 Small room installation NEXT PAGE controller is installed in the space where Installation Installation the refrigerant concentration is not allowed not allowed less than 0.16 (kg/m when refrigerant <Refrigerant concentration leaks. determination> IEC/GG.10.4/GG.10.5 ISO/part1-A.5.2.2/A.5.2.3 Two safety...
  • Page 64 3. Installation flow chart SAFETY HANDLING FOR R32 Small room installation Air-circulation Installation Installation device required by applicable not allowed not allowed regulations is installed. <Circulation requirement> IEC/GG.10.2 ISO/part3-6.2 controller is installed controller is installed in the space where in the space where the controller is installed Installation Installation...
  • Page 65 3. Installation flow chart SAFETY HANDLING FOR R32 Small room installation Two safety Two safety measures: alarm measures: shut-off Installation Installation and ventilation required by valves and ventilation required not allowed not allowed applicable regulations, are by applicable regulations, are installed additionally.

  • Page 66: Installation Chart Annex

    4. Installation chart annex SAFETY HANDLING FOR R32 4. Installation chart annex <Installation example of safety measures> * The alarm shall warn audibly and visibly such as both a loud buzzer and flashing light. (1) Machinery room installation (Continuous ventilation) (Continuously) (Continuously) (Continuously)
  • Page 67 4. Installation chart annex SAFETY HANDLING FOR R32 (8) Small room installation (Mechanical ventilation) (9) Small room installation (Only circulation) Unoccupied space not designated a machinery room Unoccupied space not designated a machinery room Supply Supply HBC controller HBC controller HBC controller HBC controller HBC controller...

  • Page 68: Regulatory Requirements List For Safety Measures

    5. Regulatory requirements list for safety measures SAFETY HANDLING FOR R32 See below for information on installing a safety device on the HVRF R32 system. 5. Regulatory requirements list for safety measures *The requirements listed below were established based on IEC60335-2-40 (ver. 6) and ISO5149 (2014). See the original standards for further information on selecting a safety device.
  • Page 69 5. Regulatory requirements list for safety measures SAFETY HANDLING FOR R32 <Regulatory requirements for refrigerant leakage detector> Alarm threshold shall be set to be activated before the refrigerant concentration reaches 25% of the LFL. The LFL shall be taken at WCF (Worst Case Formulation) as defined in ISO 817. <IEC/LL.1><ISO-3/9.4.2> Refrigerant detection system shall make output signal to activate the safety measures within 30 seconds at the refrigerant concentration of 25% of LFL or lower.
  • Page 70 SAFETY HANDLING FOR R32 MEES18K044...
  • Page 71 - 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.

This manual is also suitable for:

Hybrid city multi pury-m200-300ynw-a-bsHybrid city multi pury-em200-300ynw-aHybrid city multi pury-em200-300ynw-a-bs

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