Mitsubishi Electronics PEH-5MYA, PE-8MYC, PE-15MYC Refrigerant Schematics, PE-7,8,10,15,20MYC-EU

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REFRIGERANT SCHEMATICS

PE-7,8,10,15,20MYC-EU

INDOOR

PEEvaporator

COOL

Capillary Strainer

Tube

OUTDOOR
PU										Condenser
										Condenser
Service						High	Check
Service						pressure	Check
port						switch	joint
Strainer

Ball valve

Interconnecting refrigerant piping

(by others)

Muffler

Accumulator

Check joint

Compressor

Interconnecting refrigerant piping (by others)

Ball valve Note:PE-15,20MYC-EU is comprised of two refrigerant cycles.

PEH-5,7,8,10,15,20MYA-EU

INDOOR	Evaporator	OUTDOOR
PEH	Evaporator	PUH								Condenser
										Condenser
		Service		High		Check		4-Way
		Service		pressure		Check		4-Way
		port		switch		joint		valve
		Strainer
		Strainer

	Strainer	Ball valve
	Strainer	Ball valve

Interconnecting refrigerant piping

(by others)

HEAT COOL

Muffler

Accumulator

			Check
			joint
Capillary		Compressor	Capillary
Capillary		Inter connecting refrigerant piping	Capillary
Tube		Inter connecting refrigerant piping	Tube
		(by others)
Check	Strainer	Ball valve Strainer	Check
valve			valve

Note:PEH-15,20MYA-EU is comprised of two refrigerant cycles.

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Contents Data Book Contents For correct installation Safety for USEDo not wash the unit with water Complete Line UP Indoor unitOutdoor unit Descriptions FeaturesTypical Installation Example Mechanical Specifications10 M Y C MODEL-DESIGNATION BreakdownPE-7~20MYC Cooling only SpecificationsPEH-5,7,8MYA Heat pump PEH-10,15,20MYA Heat pump PE-7~20MYC-EU Electrical DataHeating PEH-5,7,8MYA-EUPEH-10,15,20MYA-EU Model Selection With actual examples Selection ProcedureCalculation of net capacity Efficiency CalculationCapacity Tables Cooling Capacity Standard Air FlowFactor for Various Air Flow Heating Capacity Standard Air Flow PE-7MYC-EU , PEH-7MYA-EU PEH-7MYA-EU PE-8MYC-EU , PEH-8MYA-EU combined with PUH-8MYC1-EU Use for low ambient cooling parts PEH-8MYA-EUPE-8MYC-EU , PEH-8MYA-EU combined with PUH-8MYE-EU Combined with PUH-8MYE-EU PE-8MYC-EU , PEH-8MYA-EU combined with PUH-8ME-EUPE-10MYC-EU , PEH-10MYA-EU combined with PUH-10MYC1-EU PEH-10MYA-EU PE-10MYC-EU , PEH-10MYA-EU combined with PUH-10MYE-EU Combined with PUH-10MYE-EU PE-15MYC-EU 976 PEH-15MYA-EU 989 011 PE-20MYC-EU Use for low ambient cooling parts PEH-20MYA-EU PEH-20MYC-EU AIR Volume CMM Cooling Operation RangePE-8MYC-EU PE-10MYC-EU PEH-8MYA-EU PEH-10MYA-EU FAN PerformancePEH-5MYA-EU PE-7MYC-EU PEH-7MYA-EUPE-20MYC-EU PEH-20MYA-EU PE-15MYC-EU PEH-15MYA-EUPulley outside dimensions are shown below Unit mm Outdoor units Sound DataPosition mesurement Indoor unitsOutline Dimensions PEH-5PEH-7,8 DRAINRc HOLES26 PEH-10PEH-15 28.6Flange HOLES28 PEH-20Holes 2-ø15 Ø19.053/4 PUH-5PUH-7,8,10 Upper blow HolesCable Entry 44 Holes 2-ø15 PUH-8,10 Side blowPU-15 Ø15.885/8130 Refrigerant Pipe PUH-8ø25.41 PUH-10ø28.61-1/8Holes 6-ø15 Control Cable Entry ø27 PU-20PUH-15,20 Ø28.61-1/8 Ø15.885/8Duct work is local supply PE-7MYC-EU Standard Wiring DiagramsPE-8,10MYC-EU Standard Internal thermostat indoor fanOver current relayfanI/D,O/D PE-15MYC-EU Standard TB1 PE-20MYC-EU StandardPE-7MYC-EU Special Order Anti Short Cycle Timer Internal thermostatindoor fan PE-8,10MYC-EU Special Order Anti Short Cycle TimerPE-15MYC-EU Special Order Anti Short Cycle Timer Symbol Name MC1,2 Compressor motor PE-20MYC-EU Special Order Anti Short Cycle Timer49F Internal thermostatfan O/D 23C Ambient temperaturePE-7MYC-EU Special Order LOW Ambient Cooling 52F1 Contactor fan I/DPE-8,10MYC-EU Special Order LOW Ambient Cooling Do not change factory set value of Over current relays PE-15MYC-EU Special Order LOW Ambient CoolingPE-20MYC-EU Special Order LOW Ambient Cooling Auxiliary relay fanI/D30FZ Auxiliary relay fanI/D MF2 PEH-5MYA-EU StandardOption controller connection PEH-7MYA-EU StandardThermostat defrost Way valvePEH-8,10MYA-EU Standard C1~7CR1 Surge killer PEH-15,20MYA-EU Standard MF2 Cool Heat PEH-8,10MYA-EU CR1 Surge killer Timer Anti short cyclePEH-15,20MYA-EU Special Wiring Anti Short Cycle Timer PEH-7MYA-EU Special Order LOW Ambient Cooling CR1 Surge killer 21S4 Way valve 26D1 Thermostat defrost 26L PEH-8,10MYA-EU Special Order LOW Ambient CoolingMF2 Fan motor outdoor 52F1 Contactor fan I/D 52F2 Contactor fan O/D 52F463H1,2 High-pressure switch 26L1,2 PEH-15,20MYA-EU Special Order LOW Ambient Cooling51F1~5 Electrical Operation Flow Charts PE-7,8,10MYC-EUPEH-5MYA-EU, PEH-7,8,10MYA-EU PE-15MYC-EU PE-20MYC-EU PEH-15,20MYA-EU Refrigerant Schematics PE-7,8,10,15,20MYC-EUPEH-5,7,8,10,15,20MYA-EU PE-7,8,10MYC-EU PE-15,20MYC-EU Safety & Control DevicesPEH-7,8,10MYA-EU Service ref Special OrderYear PE-7,8,1015,20MYC-EU Physical DataIndoor AIR Circuit Enclosure and Frame PEH Series PEH-5MYA-EU PE-8MYA-EU JH527YE JH521YE 596X1415 PUH-10MYC1-EU PUH-10MYE-EU PUH-15MYC1-EU PUH-20MYC1-EU Installation Space required around unit Indoor unitOutdoor unit Service-panel Ceiling OverOver 500 Over Service Panel PU-15 At a single installationPreparation before installing Indoor unit Over Service-panelOver Service-panel 500 Nut M10 Washer Installation of the unit Indoor unitOutdoor unit Nut WasherLifting method Duct constructionCase of Brazing type Piping connectionExtension pipe Use the attached new packing Fig Valve knobPipe assy Throw away Fig By-pass tube Flange assy Extension pipeGood example Bad example Airtight test EvacuationAdditional refrigerant charge Drain piping Electric wiring Arrangement such as terminal block in control boxControl module of outdoor unit PUH-5, 8 Control module of outdoor unit PU-20 Terminal block for connection wiresPower supply wires Control module of outdoor unit PUH-7, 8Method for connecting electric wire Selection of other capacities should be Protection switch50A 60APutting condition of the belt Before starting the Trial run=4.5mm Flexion loadW 1.4 2.2kg Ceiling Ceiling Obstacle blocking air outlet Instructions for USECheck points for operation Outlet grillePaste Alcohol MaintenanceFingermarks Neutral Grease Adhesive IsopropylTransferring work, and construction When beginning to use air conditioner againWhen the air conditioner is not to be used for a long time Transfer of installationConseration of the noise Place for installationMaintenance and inspection Regarding electric workAt cooling, water which places to cooling piping Trouble shootingOn / OFF Start an operation HOW to Operate Option PAC-204RCDisplay section Before starting operationFor cooling Selecting operation When selecting operationRoom temperature adjustment To change room temperature For fanClock key Time settingDays timer key Timer Hold/Resume keyError Display Trouble shootingOutdoor Unit Specification GuidelinesMemo Data Book PE,PEH Mitsubishi Electric Corporation