Mitsubishi Electric CITY MULTI PUMY-P48NKMU2 Data Book
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Mitsubishi Electric CITY MULTI PUMY-P48NKMU2 Data Book

Mitsubishi Electric CITY MULTI PUMY-P48NKMU2 Data Book

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AIR CONDITIONING SYSTEMS
MODEL
PUMY-P36/48/60NKMU2 (-BS)
PUMY-HP36/48NKMU

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Summary of Contents for Mitsubishi Electric CITY MULTI PUMY-P48NKMU2

  • Page 1 AIR CONDITIONING SYSTEMS MODEL PUMY-P36/48/60NKMU2 (-BS) PUMY-HP36/48NKMU...

  • Page 2: General Line-Up

    GENERAL LINE-UP GENERAL LINE-UP I.GENERAL LINE-UP Heat Pump S-Series 36,000 48,000 60,000 36,000 48,000 Type(Btu/h) Type(Btu/h) PUMY-P36NKMU2 (-BS) PUMY-P48NKMU2 (-BS) PUMY-P60NKMU2 (-BS) PUMY-HP36NKMU PUMY-HP48NKMU Model Name Model Name M-P0779...

  • Page 3: Table Of Contents

    CONTENTS S-Series PUMY-P-NKMU2, PUMY-HP-NKMU I.S-Series 1. SPECIFICATIONS ............................ 2 2. EXTERNAL DIMENSIONS ........................4 3. CENTER OF GRAVITY ..........................6 4. ELECTRICAL WIRING DIAGRAMS ......................7 5. SOUND LEVELS ............................10 6. OPERATION TEMPERATURE RANGE....................11 7. CAPACITY TABLES ..........................12 7-1.

  • Page 4: Specifications

    1. SPECIFICATIONS S-Series I.S-Series 1. SPECIFICATIONS M-P0779...
  • Page 5 1. SPECIFICATIONS S-Series M-P0779...

  • Page 6: External Dimensions

    2. EXTERNAL DIMENSIONS S-Series 2. EXTERNAL DIMENSIONS PUMY-P36, 48NKMU2 (-BS) Unit: mm(in) PUMY-HP36, 48NKMU M-P0779...
  • Page 7 2. EXTERNAL DIMENSIONS S-Series PUMY-P60NKMU2 (-BS) Unit: mm(in) M-P0779...

  • Page 8: Center Of Gravity

    3. CENTER OF GRAVITY S-Series 3. CENTER OF GRAVITY PUMY-P36, 48, 60NKMU2(-BS) Unit: mm[in.] PUMY-HP36, 48NKMU Model PUMY-P36, 48NKMU2 395 [15-9/16] 160[6-5/16] 570[22-7/16] PUMY-P60NKMU2 406 [15-31/32] 182[7-3/16] 590[23-7/32] PUMY-HP36, 48NKMU 390[15-3/8] 170[6-11/16] 570[22-7/16] M-P0779...

  • Page 9: Electrical Wiring Diagrams

    4. ELECTRICAL WIRING DIAGRAMS S-Series 4. ELECTRICAL WIRING DIAGRAMS PUMY-P36, 48NKMU2 (-BS) M-P0779...
  • Page 10 4. ELECTRICAL WIRING DIAGRAMS S-Series PUMY-P60NKMU2 (-BS) M-P0779...
  • Page 11 4. ELECTRICAL WIRING DIAGRAMS S-Series PUMY-HP36, 48NKMU M-P0779...

  • Page 12: Sound Levels

    5. SOUND LEVELS S-Series 5. SOUND LEVELS Sound level of PUMY-P60NKMU2(-BS) Measurement condition PUMY-P36, 48, 60NKMU2(-BS) Cool 60Hz PUMY-HP36, 48NKMU Heat 60Hz Measurement NC-70 location 3-1/4ft. (1m) NC-60 UNIT NC-50 NC-40 NC-30 Approximate minimum audible limit on NC-20 continuous noise Octave band central frequency (Hz) GROUND dB(A)

  • Page 13: Operation Temperature Range

    6. OPERATION TEMPERATURE RANGE S-Series 6. OPERATION TEMPERATURE RANGE Outdoor temperature *50 to 115 ºF [10 to 46 ºC] D.B.: When connecting PKFY-P06NBMU, PKFY-P08NHMU, PFFY-P06/08/12NEMU, and PFFY-P06/08/12NRMU type indoor unit. *5 to 115 °F (-15 to 46 ºC) D.B.: When using an optional front wind baffle. However, this condition does not apply to the indoor units listed in the above note.

  • Page 14: Capacity Tables

    7. CAPACITY TABLES S-Series 7-1. Selection of Cooling/Heating Units 7. CAPACITY TABLES 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. 113 118 60.8 62.6...
  • Page 15 7. CAPACITY TABLES S-Series How to determine the capacity when greater than 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. Total capacity of indoor unit [kBtu/h] 1.00 0.95...
  • Page 16 7. CAPACITY TABLES S-Series <Cooling> Design Condition 98.6 ºF (37.0ºC) Outdoor Design Dry Bulb Temperature 30.3 kBtu/h Total Cooling Load Room1 80.6 ºF (27.0ºC) Indoor Design Dry Bulb Temperature 68.0 ºF (20.0ºC) Indoor Design Wet Bulb Temperature 13.6 kBtu/h Cooling Load Room2 75.2 ºF (24.0ºC) Indoor Design Dry Bulb Temperature...
  • Page 17 7. CAPACITY TABLES S-Series <Heating> Design Condition 35.6 ºF (2.0ºC) Outdoor Design Wet Bulb Temperature 34.4 kBtu/h Total Heating Load Room1 69.8 ºF (21.0ºC) Indoor Design Dry Bulb Temperature 16.3 kBtu/h Heating Load Room2 73.4 ºF (23.0ºC) Indoor Design Dry Bulb Temperature 18.1 kBtu/h Heating Load <Other>...
  • Page 18 7. CAPACITY TABLES S-Series 3. Power input of outdoor unit <Cooling> (1) Rated power input of outdoor unit 2.31 kW (Nominal) (2) Calculation of the average indoor temperature power input coefficient Coefficient of the outdoor unit for indoor unit 1 (Outdoor temp. 98.6°F [37.0°C]D.B., Indoor temp. 68.0°F [20.0°C]W.B.) 1.04 (Refer to “7-2.
  • Page 19 7. CAPACITY TABLES S-Series <Heating> (1) Rated power input of outdoor unit 3.02 kW (Nominal) (2) Calculation of the average indoor temperature power input coefficient Coefficient of the outdoor unit for indoor unit 1 (Outdoor temp. 26.6°F [-3°C]W.B., Indoor temp. 70°F [21.1°C]D.B.) 1.16 (Refer to “7-2.

  • Page 20: Correction By Temperature

    7. CAPACITY TABLES S-Series 7-2. 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 PUMY- P36NKMU2 P48NKMU2...
  • Page 21 7. CAPACITY TABLES S-Series Indoor unit temperature correction PUMY- P36NKMU2 P48NKMU2 P60NKMU2 To be used to correct indoor unit capacity only Btu/h 42,000 54,000 60,000 Nominal Heating 12.3 15.8 19.3 capacity 3.020 3.880 4.640 Input 60.8 62.6 64.4 66.2 69.8 71.6 73.4 75.2 78.8 80.6 Outdoor unit temperature correction To be used to correct outdoor unit only...
  • Page 22 7. CAPACITY TABLES S-Series Indoor unit temperature correction PUMY- HP36NKMU HP48NKMU To be used to correct indoor unit capacity only Btu/h 36,000 48,000 Nominal Cooling 10.6 14.1 capacity 2.310 3.545 Input 60.8 62.6 64.4 66.2 69.8 71.6 73.4 75.2 Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.
  • Page 23 7. CAPACITY TABLES S-Series Indoor unit temperature correction PUMY- HP36NKMU HP48NKMU To be used to correct indoor unit capacity only Btu/h 42,000 54,000 Nominal Heating 12.3 15.8 capacity 3.020 3.880 Input 60.8 62.6 64.4 66.2 69.8 71.6 73.4 75.2 78.8 80.6 Outdoor unit temperature correction To be used to correct outdoor unit only Outdoor unit capacity is NOT affected by the indoor temperature.

  • Page 24: Correction By Total Indoor

    7. CAPACITY TABLES S-Series 7-3. Correction by total indoor CITY MULTI system have 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 25 7. CAPACITY TABLES S-Series PUMY- P60NKMU2 PUMY-P60NKMU2 Btu/h 60,000 Nominal cooling 17.6 capacity 4.390 Input PUMY- P60NKMU2 Btu/h 66,000 Nominal Heating 19.3 capacity 4.640 Input Cooling Heating 10.0 15.0 20.0 25.0 Total capacity of indoor units (kW) M-P0779...

  • Page 26: Correction By Refrigerant Piping Length

    7. CAPACITY TABLES S-Series 7-4. Correction by refrigerant piping length CITY MULTI systems can have extended piping lengths if certain limitations are followed, but cooling/heating capacity could be reduced. Using following correction factor by equivalent piping length shown at 7-4-1 and 7-4-2, capacity can be found. 7-4-3 shows how to obtain the equivalent piping length.

  • Page 27: Correction At Frost And Defrost

    7. CAPACITY TABLES S-Series 7-5. 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 28: Optional Parts

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

  • Page 29: Header

    8-2. HEADER CITY MULTI units can be easily connected by using Joint sets and Header sets provided by Mitsubishi Electric. Two kinds of Head- er sets are available for use. Refer to section "Piping Design" or the Installation Manual that comes with the Header set for how to install the Header set.

  • Page 30: Electrical Work

    9. ELECTRICAL WORK S-Series 9-1. General cautions 9. ELECTRICAL 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 31: Power Supply For Outdoor Unit

    9. ELECTRICAL WORK S-Series 9-2. Power supply for Outdoor unit 9-2-1. Electrical characteristics of Outdoor unit at cooling mode Symbols: MCA: Minimum Circuit Ampacity SC: Starting Current RLA: Rated Load Amps Outdoor Units Compressor Model Volts Voltage range RLA(A) MCA(A) Max.Fuse(A) Output (kW) SC(A)

  • Page 32: Power Cable Specifications

    9. ELECTRICAL WORK S-Series 9-3. Power cable specifications Thickness of Wire for Main Power Supply and On/Off Capacities Minimum Wire Thickness Conduit Breaker for Breaker for Current Leakage Maximum rating of over [AWG]) Model Power Supply Minimum circuit ampacity Size Wiring*1 (if you use) current protector device...

  • Page 33: Power Supply Examples

    9. ELECTRICAL WORK S-Series 9-4. Power supply examples The local standards and/or regualtions is applicable at a higher priority. Breaker for wiring and current leakage (if you use) Outdoor Power supply unit 1-phase 2 wire. 60Hz 208/230V Grounded Breaker for wiring and current leakage (if you use) pull box...

  • Page 34: M-Net Control

    10. M-NET CONTROL S-Series 10-1. Transmission cable length limitation 10. M-NET CONTROL 10-1-1. Using MA Remote controller MA remote controller refers to Simple MA remote controller and wireless remote controller. Applicable to Outdoor as follows Long transmission cable causes voltage down, therefore, the length limitation should be obeyed to secure proper transmission. Max.

  • Page 35: 10-2.Transmission Cable Specifications

    10. M-NET CONTROL S-Series 10-2. Transmission cable specifications Transmission cables ME Remote controller cables MA Remote controller cables Shielding wire (2-core) Sheathed 2-core cable (unshielded) Type of cable CVVS, CPEVS or MVVS Cable size More than 1.25 [AWG16] 0.3 1.25 [AWG22 16] 0.3 1.25 [AWG22 16] *1...

  • Page 36: 10-3.System Configuration Restrictions

    10. M-NET CONTROL S-Series 10-3. System configuration restrictions 10-3-1. 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 37 10. M-NET CONTROL S-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 38 10. M-NET CONTROL S-Series 10-3-3. Ensuring proper power supply to System controller The power to System controller (excluding AE-200A, AE-50A, EW-50A, BAC-HD150, LM-AP) 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.
  • Page 39 10. M-NET CONTROL S-Series 10-3-4. Power supply to LM-AP 1-phase 208-230VAC power supply is needed. The power supply unit PAC-SC51KUA is not necessary when connecting only the LM-AP. Yet, make sure to change the power supply changeover connector CN41 to CN40 on the LM-AP. 10-3-5.

  • Page 40: 10-4.Address Setting

    10. M-NET CONTROL S-Series 10-4. Address setting 10-4-1. 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 41 10. M-NET CONTROL S-Series 10-4-2. 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 42: System Example

    10. M-NET CONTROL S-Series 10-4-3. System example Factory setting Original switch setting of the outdoors, indoors, controllers, LM-AP, and BM ADAPTER at shipment is as follows. Outdoor unit : Address: 00, CN41: ON (Jumper), DipSW2-1: OFF Indoor unit : Address: 00 ME remote controller : Address: 101 LM-AP...
  • Page 43 10. M-NET CONTROL S-Series 10-4-3-3. Example: AG-150A-A, AE-200A, TB7 Outdoor unit (PUMY) Group 1 Group 2 Group 3 Group 4 Group 5 CN40 CN41 DipSW2-1 DC30V Power supply unit (PAC-SC51KUA) DC24V CN21 AG-150A-A AE-200A NOTE It is necessary to turn on the DipSW 2-1 on the outdoor unit control board when the central controller is connected. 10-4-3-4.
  • Page 44 10. M-NET CONTROL S-Series 10-4-3-5. Example: 2 Outdoor unit, AG-150A-A, AE-200A, MA Outdoor unit (PUMY) Group 1 Group 2 Group 3 CN40 CN41 DipSW2-1 Outdoor unit (PURY) Group 4 Group 5 Group 6 CN40 CN41 BC controller TB15 TB15 TB15 DipSW5-1 DC30V Signal receiving unit...
  • Page 45 10. M-NET CONTROL S-Series 10-4-3-6. Example: TG-2000A(*1)+AE-200A/AE-50A/EW-50A AE-200A can control max. 50 indoor units; TG-2000A can control max. 40 of AE-200A/AE-50A/EW-50A;*2 TG-2000A can control max. 2000 indoor units. Outdoor unit (PUMY) Group 1 Group 2 CN40 CN41 AE-200A CN21 DipSW2-1 Outdoor unit (PURY) Group 3...
  • Page 46 10. M-NET CONTROL S-Series 10-4-3-7. AE-200A + AE-50A/EW-50A AE-200A can control max. 200 indoor units/via AE-50A/EW-50A. Outdoor unit (PUMY) AE-200A Group 1 Group 2 CN40 CN41 CN21 DipSW2-1 Outdoor unit (PURY) Group 3 Group 4 Group 5 BC controller CN40 CN41 DipSW5-1 Outdoor unit (PUMY)
  • Page 47 10. M-NET CONTROL S-Series 10-4-3-8. LM-AP Outdoor unit AE-200A (PUMY) CN21 Group 1 Group 2 CN40 CN41 DipSW2-1 LM-AP Outdoor unit CN40 CN41 (PURY) Group 3 Group 4 Group 5 BC controller DipSW1-2 CN40 CN41 DipSW5-1 Outdoor unit (PUMY) Group 1 Group 2 CN40 CN41 LM-AP...
  • Page 48 10. M-NET CONTROL S-Series 10-4-3-9. BM ADAPTER BM ADAPTER can transmit max. 50 indoor units; Change Jumper from CN41 to CN40 to activate power supply to BM ADAPTER itself for those BM ADAPTER connected without the power supply unit. Outdoor unit (PUMY) Group 1 Group 2...
  • Page 49 10. M-NET CONTROL S-Series 10-4-3-10. BM ADAPTER + PAC-YG50ECA (Expansion controller) BM ADAPTER *1 can transmit max. 150 indoor units via expansion controllers (PAC-YG50ECA). When the dual-set-point function is used, no expansion controllers can be connected, and only up to 50 units can be controlled from each BAC-HD150.

  • Page 50: Piping Design

    11. PIPING DESIGN S-Series 11-1. R410A Piping material 11. PIPING DESIGN The maximum operation pressure of R410A air conditioner is 4.15 MPa [601 psi]. The refrigerant piping should ensure the safety under the maximum operation pressure. You shall follow the local industrial standard. 11-2.
  • Page 51 11. PIPING DESIGN S-Series 11-2-2. PUMY-P60NKMU2 PUMY-P60NKMU2 Note1. No Joint after Header; Piping direct to Indoor Unit from Header. Note2. The system can be designed to use only Joints, only Header, or use both Joints and Header. Header Capped The first joint Joint Fig.

  • Page 52: 11-3.Refrigerant Charging Calculation

    11. PIPING DESIGN S-Series 11-3. Refrigerant charging calculation 11-3-1. PUMY-P36, 48NKMU2/PUMY-HP36, 48NKMU Additional refrigerant charge Refrigerant for the extended piping is not included in the outdoor unit when the unit is shipped from the factory. Therefore, charge each refrigerant piping system with additional refrigerant at the installation site. In addition, in order to carry out service, enter the size and length of each liquid pipe and additional refrigerant charge amounts in the spaces provided on the “Refrigerant amount”...
  • Page 53 11. PIPING DESIGN S-Series 11-3-2. PUMY-P60NKMU2 Additional refrigerant charge Refrigerant for the extended piping is not included in the outdoor unit when the unit is shipped from the factory. Therefore, charge each refrigerant piping system with additional refrigerant at the installation site. In addition, in order to carry out service, enter the size and length of each liquid pipe and additional refrigerant charge amounts in the spaces provided on the “Refrigerant amount”...

  • Page 54: Outdoor Installation

    12. OUTDOOR INSTALLATION S-Series 12-1. Requirement on installation site 12. OUTDOOR INSTALLATION 12-1-1. General caution A. Avoid locations exposed to direct sunlight or other sources of heat. B. Select a location from which noise emitted by the unit will not inconvenience the neighbors. C.

  • Page 55: 12-2.Spacing

    12. OUTDOOR INSTALLATION S-Series 12-2. Spacing External dimension. 12-2-2. Spacing grouped PUMY-P-NKMU2/ Fig. 12-2-1 PUMY-HP-NKMU 12-2-1. Spacing individual PUMY-P-NKMU2/ Follow Fig. 12-2-8~13 to space grouped PUMY-P-NKMU2/ PUMY-HP-NKMU PUMY-HP-NKMU at the installation site. Leave 10 mm [13/32"] Follow Fig. 12-2-2~7 to space individual PUMY-P-NKMU2/ space or more between PUMY-P-NKMU2/PUMY-HP-NKMU mm[in.] mm[in.]...

  • Page 56: 12-3.Piping Direction

    12. OUTDOOR INSTALLATION S-Series 12-3. Piping direction 12-3-1. PUMY-P-NKMU2/PUMY-HP-NKMU Front piping cover Piping cover Stop valve Service panel Bend radius : 100 mm [3-15/16"] - 150 mm [5-7/8"] M-P0779...
  • Page 57 - 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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