Mitsubishi 20-MYA Specifications Page 1

AIR-COOLED SPLIT-TYPE DUCTED AIR CONDITIONERS DATA BOOKSeries : PE(H)Cooling onlyModel Service ref.PE-7MYC PE-7MYC-EUPE-8MYC PE-8MYC-EUPE-10MYC PE-10M

- 8 -SPECIFICATIONSModel nameServicereferencePower supply IndoorOutdoor%Capacity stepRefrigerantRefrigerant chargekgCapillary tubeRefrigerant controlI

- 98 -3.3 Cleaning the Outdoor Unit Heat ExchangerIf you use your air conditioner for prolonged periods,the outdoor heat exchanger will become dirty,

- 99 -8. Transferring work, and construction1. When removing and reinstalling the air conditioner when you enlarge your home, remodel, or move, consul

- 100 -9. TroubleshootingBefore you ask for repair service, check the following points:State of MachineCool or warm airdoes not come out.CauseAir flow

- 101 -HOW TO OPERATEIf you use the LCD remote controller, you can operate below method.Please consult operate method with dealer, if you use field su

- 102 -2. Selecting operation3. Room temperature adjustment2B3D FWhen selecting operationFor coolingPress the [MODE] button and bring up the “COOL

- 103 -5510476AJClock settingCurrent time displayPress the [CLOCK] key one time will activate set clock mode. Press the [CLOCK] key again will

1. OutlineThis fan controller apply to following units. These units can be operated on cooling mode at the low ambient temperature with this optional

- 105 -4. Installation4-1. PU(H)-7,8,104-1-1. InstallAccessory assy 1Wiring sticker Earth stickerScrewConnector cap SpringConnector assyGrommetAccesso

- 106 -4-2. PUH-15,204-2-1. InstallAccessory assy 1Wiring sticker Earth stickerScrewSpringGrommetAccessory assy 2Accessory assy 1UseNotuseAttachmentIn

- 107 -4-3. PUH-5,8,10 (Side blow type)4-3-1. InstallAccessory assy 1Wiring sticker Earth stickerScrewSpringGrommetAccessory assy 2Accessory assy 1Use

Model nameServicereferencekWBtu/hkcal/h%Capacity stepRefrigerantRefrigerant charge kgCapillary tubeRefrigerant controlIndoor UnitModel nameServicerefe

- 108 -5. Before starting the trial run.Please execute the following confirmations to prevent wrong connection. If there is wrong connection, it may d

- 109 -6. TroubleshootingState of MachineCause Check point1. The fun does not run.Content of confirmation3) The transformer (T01) is defective. 4) The

- 110 -State of MachineCause Check point Content of confirmation4) The control printing wiring board setting is defective.3) Connected mistake3) Co

- 111 -State of MachineCause Check point Content of confirmation1) Connected mistake The fan controller connection is confirmed.Troubleshooting6) The

- 112 -Thyristor module(SCRM)<Judgment Method> Measure the resistance between each of the SCRM pins and judge if there is a failure or not by th

- 113 -SPECIFICATION GUIDELINESAir to air reverse cycle split air conditioning system.The systems shall operate at out door ambient temperatures as hi

DATA BOOK PE,PEHIssuued in Nov. 2002 MEE01K074-APrinted in Japan.New publication effective Nov. 2002.Specifications subject to change without notice.

Model nameServicereferencekWBtu/hkcal/h%Capacity stepRefrigerantRefrigerant charge kgCapillary tubeRefrigerant controlIndoor UnitModel nameServicerefe

- 11 -ELECTRICAL DATA7.1/7.214.7/15.2-776.011.150/1250.7/0.82.9/3.40.40.77.814.777866.812.862/1250.61.20.40.710.119.674858.616.662/1251.02.00.51.017.4

- 12 -7.1/7.214.7/15.2-777.814.777865.4910.079727.915.275866.011.150/1250.7/0.82.9/3.40.40.76.812.862/1250.61.20.40.74.78.550/1250.541.00.250.56.812.8

- 13 -6.2/6.313.7/14.2-776.512.873864.58.973726.613.471865.110.150/1250.7/0.82.9/3.40.40.75.510.962/1250.61.20.40.73.717.450/1250.541.00.250.55.511.06

- 14 -10.219.9748516.1/16.930.6/32.17612310.119.6748520.8/21.838.8/40.8771458.716.762/1251.02.00.51.22 × 6.82 × 12.7100/2001.5/2.32.8/4.32 × 0.52 × 1.

- 15 -8.6 16.9 73 8513.7/14.526.5/28.0751198.3 16.6 72 8516.2/17.232.5/34.5721417.1 13.7 62/1251.0 2.0 0.5 1.2 2 × 5.62 × 10.65100/2001.5/2.32.8/4.32

- 16 -SELECTION PROCEDURE1. Model Selection (With actual examples)First step, to select the approximate model:Based on the cooling load and the coolin

At 26˚CDB, 19˚CWB of Indoor,Q = 21.3, SHC = 9.7, T/I = 8.3Therefore, when air flow is 77(CMM)Q = 21.3 ✕ (1+(1.025 - 1.0) ✕ 7/10*) ÷ 21.7(kW)SHC = 9.7

OUTDOOR DB ˚CINDOOR INDOOR 20.0 25.0 30.0 35.0 40.0DB ˚CWB ˚C Q kW SHC kW SHF T/I kW Q kW SHC kW SHF T/I kW Q kW SHC kW SHF T/I kW Q kW SHC kW SHF

OUTDOOR WB ˚CINDOOR-10.0 -5.0 0.0DB ˚CQ kW Q kW Q kW T/I kWOUTDOOR WB ˚CINDOOR5.0 10.0 15.0DB ˚CQ kW Q kW Q kW T/I kW15161718192021222324252627T/I k

OUTDOOR DB ˚CINDOOR INDOOR 20.0 25.0 30.0 35.0 40.0DB ˚CWB ˚C Q kW SHC kW SHF T/I kW Q kW SHC kW SHF T/I kW Q kW SHC kW SHF T/I kW Q kW SHC kW SHF

OUTDOOR DB ˚CINDOOR-5.0 0.0 5.0 10.0 15.0DB ˚CWB ˚C Q kW SHC kW SHF T/I kW Q kWSHC kWSHF T/I kW Q kW SHC kW SHF T/I kW Q kW SHC kW SHF T/I kW Q

21.322.022.721.322.022.723.524.422.022.723.524.425.226.123.524.425.226.127.027.924.425.226.127.027.928.825.226.127.027.928.811.69.06.616.213.811.18.76

OUTDOOR DB ˚CINDOOR-5.0 0.0 5.0 10.0 15.0DB ˚CWB ˚C Q kW SHC kW SHF T/I kW Q kWSHC kWSHF T/I kW Q kW SHC kW SHF T/I kW Q kW SHC kW SHF T/I kW Q

- 24 -21.322.022.721.322.022.723.524.422.022.723.524.425.226.123.524.425.226.127.027.924.425.226.127.027.928.825.226.127.027.928.811.69.06.616.213.811

- 25 -OUTDOOR DB ˚CINDOOR-5.0 0.0 5.0 10.0 15.0DB ˚CWB ˚C Q kW SHC kW SHF T/I kW Q kWSHC kWSHF T/I kW Q kW SHC kW SHF T/I kW Q kW SHC kW SHF T/

27.828.930.027.828.930.031.132.128.930.031.132.134.634.631.132.134.634.635.836.932.134.634.635.836.938.034.634.635.836.938.015.111.98.721.517.814.411.

0.530.390.280.740.590.460.350.250.790.630.520.420.310.220.690.570.450.370.270.200.740.610.520.410.330.270.760.660.550.450.390.530.390.280.740.590.460.

- 1 -CONTENTSSAFETY FOR USE ------------------------------------------------------2A COMPLETE LINE UP ------------------------------------------------

- 28 -27.828.930.027.828.930.031.132.128.930.031.132.134.634.631.132.134.634.635.836.932.134.634.635.836.938.034.634.635.836.938.015.111.98.721.517.81

- 29 -0.530.390.280.740.590.460.350.250.790.630.520.420.310.220.690.570.450.370.270.200.740.610.520.410.330.270.760.660.550.450.390.530.390.280.740.59

OUTDOOR DB ˚CINDOOR INDOOR 20.0 25.0 30.0 35.0 46.0DB ˚CWB ˚C Q kW SHC kW SHF T/I kW Q kW SHC kW SHF T/I kW Q kW SHC kW SHF T/I kW Q kW SHC kW SHF

42.644.045.442.644.045.447.048.844.045.447.048.850.452.247.048.850.452.254.055.848.850.452.254.055.857.650.452.254.055.857.624.519.114.233.528.423.518

0.570.430.310.800.640.500.380.280.850.690.570.460.350.260.760.630.500.410.310.240.810.670.570.460.370.280.830.720.610.510.410.570.430.310.790.640.500.

OUTDOOR DB ˚CINDOOR INDOOR 20.0 25.0 30.0 35.0 46.0DB ˚CWB ˚C Q kW SHC kW SHF T/I kW Q kW SHC kW SHF T/I kW Q kW SHC kW SHF T/I kW Q kW SHC kW SHF

55.657.860.055.657.860.062.264.257.860.062.264.269.269.262.264.269.269.271.673.864.269.269.271.673.876.069.269.271.673.876.030.824.118.043.136.229.323

0.540.400.290.750.600.460.350.260.790.640.530.420.320.230.700.580.460.380.280.210.750.620.520.420.340.270.770.660.560.460.400.540.400.290.750.600.460.

- 36 -CAPACITY REDUCTION RATIO DUE TO CHANGES IN PIPING LENGTHPE-7,8,15MYC-EUPEH-7,8,15MYA-EU0.91.00 5 10 15 20 25 30 35 40 45 50Capacity ratioEquival

- 37 -OPERATION RANGEThe range of working temperatures is as below.Make sure which unit you are using and confirm the range of application.Note:As an

SAFETY FOR USE- 2 - fire may result. If you need to have the unit Ask your dealer or specialized subcontractor for installation.For installation, con

- 38 -FAN PERFORMANCEPEH-5MYA-EUPE-8MYC-EUPEH-8MYA-EUPE-10MYC-EUPEH-10MYA-EU4035 45 50 55 (CMM)(CMM) (CMM)(CMM)Recommended RangeInternal SP45040035030

- 39 -4006008001000200(Pa)Fan speed(rpm)110 120 130 140 150 160 1702830(CMM)1830 2170 2500 (L/S)Recommended Range0Total static pressureAir flowfactory

- 40 -Pulley outside dimensions are shown below: (Unit : mm)(1) Shape of belt groove(2) Shape of motor pulley boss (Unit : mm)ear1r3fwL0r2r2KK0øP.C16.

- 41 -SOUND DATAIndoor unitsSound LevelsOCTAVE BAND FREQ. HzMODELSPL63Hz 125Hz 250Hz 500Hz 1000Hz 2000Hz 4000Hz 80

- 42 -APPROXIMATION FOR SOUND POWER LEVEL AT SUPPLY DUCT FLANGE OF UNITMODELPE(H)-7PE(H)-8PE(H)-10PE(H)-15 PE(H)-2060709014018012512512520020077.279.4

- 43 -OUTLINE DIMENSIONS131 200 19995152 156AIR INLET DUCTFLANGEHOLES:24- 3.134110210431130130130130130130130130313442042815157050530650130130424240

- 44 -PE(H)-104040131 200 1995301565065015 15344204242130 130HOLES:26- 3.1AIR INLET DUCTFLANGE3413021046666 130130130130130130130130130DRAIN:Rc 1280

- 45 -PE(H)-2081504089.59016790269.51513021 1170=130X9 211513044 1560=130X12 4411012122614240 55620 63631940252519931301301306005361587361546220736706

- 46 -Hole : ø15REFRIGERANT PIPEHoles :4-12 × 20Holes : 2-ø15REFRIGERANT PIPEAIR OUTLETAIR INLETAIR INLETCABLE ENTRYSERVICE PANEL758418217542275275422

- 47 -PU-1501007816975857517050232312301070998852429981377211379951046AIR INLETNo.1No.2AIR INLETAIR INLETAIR OUTLETPOWER SUPPLYCABLE ENTRY ø43REFRIGER

- 3 -The gas may ignite or explode when the gas leaks and collects in surround of the unit.The erroneous operation of air conditioner may beinduced by

- 48 -PU-20PUH-15,20No.1 No.281756475392801601717203699885213961801199635 464 464 35AIR OUTLETPOWER SUPPLYCABLE ENTRY ø47CONTROLCABLE ENTRY ø27REFRIGE

- 49 -Note: In the case of installation are shown below, it is possible to use the unit by connecting the duct.However, the pressure loss must be 30Pa

- 50 -WIRING DIAGRAMSINDOOROUTDOORPOWER SUPPLY220~240VAC~PE 50HzPOWER SUPPLY50Hz380~415VAC3N~PE 33C04 11C03 SILVER1NOTE 5REDC03 AC 24VTr3C03 TB62C14 1

- 51 -POWER SUPPLY380~415VAC3N~PE50HzPOWER SUPPLY380~415VAC3N~PE50HzINDOOROUTDOOR26L1C16 333C03 C04 11AC 24VTr3C03 C03 1REDNOTE 4SILVER24VAC(L)Power (

- 52 -PE-15MYC1-EU/PU-15MYC1-EU (STANDARD)POWER SUPPLY380~415VAC3N~PE50HzPOWER SUPPLY380~415VAC3N~PE50HzINDOOROUTDOOR(*1)11 1217C263126L2C163126L133AC

- 53 -PE-20MYC-EU/PU-20MYC1-EU (STANDARD)POWER SUPPLY380~415VAC3N~PE50HzINDOOROUTDOORFan motor (outdoor)(*1)(*1)(*1)52F1CR152F130FZFZ30FZPEF1(3.15A)TB

- 54 -PE-7MYC-EU / PU-7MYC1-EU(SPECIAL ORDER : LOW AMBIENT COOLING)INDOOROUTDOORPOWER SUPPLY220~240VAC~PE 50HzPOWER SUPPLY50Hz380~415VAC3N~PE 33C04 11

- 55 -PE-8,10MYC-EU / PU-8,10MYC1-EU(SPECIAL ORDER : LOW AMBIENT COOLING)POWER SUPPLY380~415VAC3N~PE50HzPOWER SUPPLY380~415VAC3N~PE50HzINDOOROUTDOOR26

- 56 -PEH-5MYA-EU/PUH-5MYE1-EU (STANDARD)FCTB6C1313NT2T2C182163H2POWER SUPPLY380~415VAC3N~PE50HzOUTDOORPOWER SUPPLY380~415VAC3N~PE50HzINDOORMC333C03 C

- 57 -PEH-7MYA-EU/ PUH-7MYC2-EU (STANDARD)FCTB6NT2T263H2C1812INDOOROUTDOORPOWER SUPPLY50Hz~PE 220~240VACPOWER SUPPLY50Hz3N~PE 380~415VAC(*1)HZ1C03 3C0

- 4 -A COMPLETE LINE UPIndoor unitPEH-5kcal/h12,400Cooling capacityBtu/h49,150kW14.4kcal/h12,400Heating capacity(PEH only)Btu/h49,150kW14.4PE(H)-71

- 58 -PEH-8,10MYA-EU/PUH-8,10MYC2-EU (STANDARD)PEH-8,10MYA-EU/PUH-8,10MYE1-EUNT2T2FCTB621C1863H2POWER SUPPLY380~415VAC3N~PE50HzINDOORPOWER SUPPLY380~4

- 59 -PEH-15,20MYA-EU/PUH-15,20MYC2-EU (STANDARD)NT3T4T4T3TB5FC2-22-1263HC281263H1C18POWER SUPPLY380~415VAC3N~PE50HzPOWER SUPPLY380~415VAC3N~PE50HzIND

- 60 -PEH-7MYA-EU / PUH-7MYC2-EU(SPECIAL ORDER : LOW AMBIENT COOLING)C21321L1L2L3 WVUC11FCNLOW AMBIENTCOOLING PARTSFULL LOAD INPUT(ONLY HEAT PUMP)THFC

- 61 -PEH-8,10MYA-EU / PUH-8,10MYE1-EUPEH-8,10MYA-EU / PUH-8,10MYC2-EU(SPECIAL ORDER : LOW AMBIENT COOLING)NT2T2FCTB621C1863H2POWER SUPPLY380~415VAC3N

- 62 -L1L2L3 WVUC11213FCNFULL LOAD INPUT(ONLY HEAT PUMP)TH1213FCNFULL LOAD INPUT(ONLY HEAT PUMP)TH2LOW AMBIENTCOOLING PARTSLOW AMBIENTCOOLING PARTSC21

- 63 -ELECTRICAL OPERATION FLOW CHARTSSTARTPOWER ON52C ONMC OPERATEMF2, 3 OPERATESERVICE CALLLCD controllerCOMP ON?SAFETY DEVICE OFF?

- 64 -STARTPOWER ON52C1 ONMC1 OPERATEMF2 OPERATELCD controllerCOMP ON?No.1 SAFETY DEVICE OFF?NOPASS THE 3 MIN?NOYESYES30FZ,30CZ1,2 ON (S

- 65 -STARTPOWER ON52C1 ONMC1 OPERATEMF2 OPERATE52C2 ONMC2 OPERATEMF3 OPERATECOOL MODE?LCD controllerCOMP ON?NOYESNOY

Strainer Evaporator Ball valve Strainer High pressure switch Check joint 4-Way valveAccumulator Muffler Check joint Check va

- 67 -SAFETY & CONTROL DEVICESITEM NO.PE-7MYC-EUPU-7MYC1-EUPE-8MYC-EUPU-8MYC1-EUPE-10MYC-EUPU-10MYC1-EUCOMPRESSOR OVER CURRENT RELAY 51C 19.0A 22.

FEATURES- 5-DESCRIPTIONSHigh sensible cooling capacityThe sensible cooling capacity has been significantlyimproved through balanced optimised heat exc

- 68 -PEH-7MYA-EUPUH-7MYC2-EUPEH-8MYA-EUPUH-8MYC2-EUPUH-8MYE1-EUPEH-5MYA-EUPUH-5MYE1-EUPEH-10MYA-EUPUH-10MYC1-EUPUH-10MYE-EUCOMPRESSOR INTERNAL THERMO

- 69 -SPECIAL ORDERDescriptionPEH-5MYAPEH-5MYA-EU_PEH-7MYAPEH-7MYA-EUPEH-8MYAPEH-8MYA-EUPEH-10MYAPEH-10MYA-EUPAC-205FCPEH-15MYAPEH-15MYA-EUPEH-20MYAPE

- 70 -PHYSICAL DATAPRODUCT]PACKAGE AIR COOLED HEATPUMP UNITS Product typePE SERIES Product number : Indoor unit

- 71 -Product number Indoor unit Outdoor unit[INDOOR AIR CIRCUIT] Number of blowers

- 72 - External finish External finish (indoor unit)(outdoor unit)Galvanized steelAcrylic resin coationg (Color: Munsell 5Y8/1)Product number I

- 73 -PEH-5,7,8MYA-EUPRODUCT]PACKAGE AIR COOLED HEATPUMP UNITS Product typePEH SERIES Product number : Indoor unit

- 74 -Product number Indoor unit Outdoor unit[INDOOR AIR CIRCUIT] Number of blowers Diameter of blowers Width of blowers Blower drive Fan

- 75 -PEH-7MYA-EUPUH-7MYC2-EUPUH-8MYC2-EU PUH-8MYE1-EUPE-8MYA-EUPEH-5MYA-EUPUH-5MYE1-EUProduct number Indoor unit Outdoor unit[ENCLOSURE AND F

PRODUCT]PACKAGE AIR COOLED HEATPUMP UNITS Product typePEH SERIES Product number : Indoor unit Outdoor unit Cool

- 77 -Product number Indoor unit Outdoor unit[INDOOR AIR CIRCUIT] Number of blowers Diameter of blowers Width of blowers Blower drive Fan

- 6-TYPICAL INSTALLATION EXAMPLEMECHANICAL SPECIFICATIONSGeneralAll units are factory assembled, piped, internally wired.They are also tested and chec

- 78 -heightdepthwidthheightdepthwidthPUH-10MYC2-EU PUH-10MYE1-EUPEH-10MYA-EUPEH-15MYA-EUPUH-15MYC2-EUPEH-20MYA-EUPUH-20MYC2-EUProduct number In

- 79 -INSTALLATIONSpace required around unitIndoor unit1.Dimension of the unit and space necessary for sevicing.Outdoor unitSecure enough space necess

- 80 -PU(H)-7,8, 10 (Upper blow)(1) At a single installationThe obstacle is on the outlet side. (Fig 1)The obstacle is in three directions. (Fig 2,3)T

- 81 -500over300 over500overService-panelService-panel(2) Relation of unit when many set up unit. (Fig 3,4)Fig 3300 over300overAAAFig 4 All “A” is

2. Preparation before installingPlease use the specified hanging bolt in any case.Hanging bolt is local supply.Please use the method below or use the

- 83 -3. Installation of the unit.Indoor unitPlease carry the packed until parallelly to installed place.Please install the unit before construction o

- 84 - Canvas Duct Canvas DuctDuct earthDuct earthDuctDuctOutletInlet Duct-work length 850mm or moreDrain panProvide canvas flexible ducting between u

- 85 -Piping connectionPlease follow the following procedures, during the piping connection work is carried out. If the procedures are not followed pr

- 86 -Extension piping and installation parts are field supply.Perform the work only after carefully reading theappropriate instructions.Install the u

- 87 -Airtight testEvacuationAirtight test should be made by pressurizing nitrogen gas to 3Mpa.For the test method, refer to the following figure.(Mak

- 7 -MODEL-DESIGNATION BREAKDOWNPE-10 MYC1Design SequenceElectrical SupplyCompressor HorsepowerSeries Number5 = 5 HP7 = 7 HP8 = 7.5 HP10= 10 HP15=

- 88 -•Incline the drain piping to the outside (drain side) as shown in the figure below.•The outlet of the indoor unit drain pipe is Rc1.•After compl

- 89 -Construct the earth connection.All electrical work must be carried out by a suitable qualified electrical trades-person and inaccordance with lo

- 90 -Control module of outdoor unit PU(H)-7, 8, 10Control module of outdoor unit PU-15Upper blowControl module of outdoor unit PUH-15,20Control mo

- 91 -Method for connecting electric wirePlease do the wiring after consulting the electric powercompany of jurisdiction beforehand in the instruction

- 92 -(3) LCD remote controller. (3)-2. Outline and inside drawing(3)-1. Confirmation of partsThe following parts are contained in the carton box toge

- 93 -*1: This function can not use at above models, because the fan speed of these models is constant.*2: If need this function, please consult your

- 94 -(4) Wiring example (For metal piping)The grounding wire must be of the same diameter as the power cable wires. Table above is an example. The se

8. Before starting the Trial runCheck itemsPerform trial operation after completion of the above items.(1) Check to see wheter there are refrigerant

- 96 -INSTRUCTIONS FOR USE1. Check points for operationCheck the following points before you operate your air conditioner.(1)Check that there is nothi

- 97 -2. Caution for useKeep the following points in mind to safeguard against failures and breakdowns. 3. MaintenanceFor superior performance an