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Mitsubishi Electronics PURY-P400, P500YMF-C specifications 135

Models: PURY-P400 P500YMF-C

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No	SW	Item				Display						Remarks

	1234567890		LD1	LD2	LD3	LD4		LD5	LD6	LD7	LD8

274	0100100010

275	1100100010

276	0010100010

277	1010100010

278	0110100010

279	1110100010

280	0001100010

281	1001100010

282	0101100010

283	1101100010

284	0011100010

285	1011100010

286	0111100010

287	1111100010

288	0000010010

289	1000010010

290	0100010010

291	1100010010

292	0010010010

293	1010010010

294	0110010010

295	1110010010

296	0001010010

297	1001010010

298	0101010010

299	1101010010

300	0011010010	BC (master) TH11 data				-99.9~999.9

301	1011010010	BC (master) TH12 data					↑

302	0111010010	BC (master) TH15 data					↑

303	1111010010	BC (master) TH16 data					↑

304	0000110010	BC (master) SC11 data					↑

305	1000110010	BC (master) SH12 data					↑

306	0100110010	BC (master) SC16 data					↑

307	1100110010	BC (master) LEV1 data				0000~9999

308	0010110010	BC (master) LEV3 data					↑

309	1010110010

310	0110110010	BC (slave) TH22 data				-99.9~999.9

311	1110110010	BC (slave) TH25 data					↑

312	0001110010	BC (slave) LEV3a data				0000~9999

313	1001110010

314	0101110010

315	1101110010

316	0011110010

317	1011110010

318	0111110010

–135–

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Mitsubishi Electronics PURY-P400, P500YMF-C specifications 135

PURY-P400, P500YMF-C specifications

Mitsubishi Electronics has long been a leader in the HVAC industry, known for its innovative technology and reliable performance. Among its notable offerings are the P500YMF-C and PURY-P400 models, designed to address the diverse needs of commercial and residential applications.

The Mitsubishi P500YMF-C is a high-performance outdoor unit that showcases energy efficiency and advanced refrigerant technology. It employs a sophisticated inverter-driven compressor, which optimizes energy usage by adjusting its speed based on the specific heating and cooling demands of the environment. This flexibility helps to minimize energy consumption while ensuring optimal comfort.

One of the standout features of the P500YMF-C is its ability to provide consistent heating and cooling even in extreme outdoor temperatures. The unit can operate effectively in low-temperature conditions, making it ideal for regions with harsh winters. Furthermore, the system is designed with a robust build, ensuring durability and longevity.

On the other hand, the PURY-P400 is an indoor multi-split system that complements the outdoor unit perfectly. It's designed for versatility and efficiency, capable of accommodating multiple indoor units connected to a single outdoor unit. This feature is particularly beneficial for larger spaces or buildings where different zones require individual climate control.

The PURY-P400 incorporates Mitsubishi's advanced filtration technology, which significantly improves indoor air quality. It features a multi-layer filtration system that effectively removes dust, allergens, and other particulates from the air, ensuring a healthier environment for occupants.

Both systems utilize R-32 refrigerant, which has a lower global warming potential compared to traditional refrigerants. This not only makes them more eco-friendly but also complies with emerging environmental regulations. The ease of installation and operation of these units is another noteworthy characteristic, with intuitive controls and user-friendly interfaces that facilitate seamless integration into existing systems.

In summary, the Mitsubishi P500YMF-C and PURY-P400 represent a fusion of technology, efficiency, and user-centric design. With a range of features aimed at enhancing performance and environmental sustainability, these models are an excellent choice for anyone looking to invest in a reliable and efficient HVAC system. Whether for residential or commercial use, Mitsubishi’s offerings continue to set the standard in comfort and efficiency.

Contents

Service Handbook Page Contents Carefully read the labels affixed to the main unit Safety precautionsDo not use the existing refrigerant piping Be especially careful when managing the toolsUse liquid refrigerant to seal the system Use a vacuum pump with a reverse flow check valveStorage of Piping Material Reason Piping MachiningBrazing When non-oxide brazing was usedItems to be strictly observed ReasonsR22 leakage detector Airtightness TestVacuuming Dryer Charging of RefrigerantCylinder color identification R407C-Gray R410A-PinkP400 Type P500 Type Appearance of ComponentsOutdoor unit PURY-P400·500YMF-C Noise filter Magnetic contactor 52C1 Capacitor C2, C3 52F Controller Box51C2 Module IPM Board Puhy / Pury Main boardINV board Board Fancon boardCnpow Cnfan CNFC2 CNE CNDC1SNB board Board Cntr BC controllerSW4 SW5 SW2 SW1 EarthRelay 10 board Relay 4 board SV8 SV7 ACCLEV3 SVM2 CMB-P108, 1010, 1013, 1016V-FAPS3 LEV1 SVM1TH22 LEV3aTH25 PURY-P400·500YMF-C Electrical Wiring DiagramSV7B SV7A SV7C SV8B SV8A SV8C CMB-P108·1010V-FACMB-P1013·1016V-FA SymbolLEV3 CMB-P108V-FBCooling operation Standard Operation DataPURY-P400YMF-C PURY-P500YMF-C DB/WBHeating operation Function of Dip SW and Rotary SW Ture Power is on Defrosting end temperaSWU SW3Indoor unit DIP SW1 SW2 settingP40 P50 P63 Model P71 P80 P100 P125 P140Function 220V 240VSW4 Connected indoor units Can be connected without a RP Before Test RunCheck points before test run Local remote controller displays code No Check points for test run when mounting optionsBuilt-in optional parts Insulation pipeNot heat at heating Check points for system structurePortion CN40 on the Main board when the system is centralized Error stop, compressor troubleTurn on power source 12 hours before starting operations? Example, 200m or less total length 500m at the farthestWarm or cold air is blowing out Test Run MethodFilter + Switch functionControlled Test RUNDescription of registration/deletion/retrieval Attribute display of unitGroup registration of indoor unit Registration procedurePress the switch for confirmation E Operation procedureSwitch G for the interlocked setting mode. See figure below No registrationDeletion completed Case of group re Press the switch for confirmation F twice continuouslyDeletion of address not existing Initial processing Control of Outdoor Unit 1- 1 PURY-P400·500 YMF-CControl at staring Compressor capacity controlSV6a Bypass capacity controlStop OFFSV1 Defrosting control Oil return control Electronic expansion valve SlevJudgement and control of refrigerant amount Control of liquid level detecting heaterHeat exchanger TH9 Four-way valveAccumulator CS circuit Outdoor unit heat exchanger capacity controlControl at initial starting Start of initial operation mode StepExample Minutes Initial start control timing chartEnd of initial operation mode 5 minutes Example 400 500 No Compressor Failure 48 % 65 % Emergency response operating modeControl of SVA, SVB and SVC Control of BC ControllerControl of SVM1 only FA type Control of LEVNormal operations Trouble observed Stop Operation Flow ChartOutdoor unit BC controller Operation No commandStart Normal operationsIndoor unit Normal operations Test run Stop Cooling operationCooling operation Way valve OFF Indoor unit fan Operations Test run start Thermostat onNormal operations Defrosting operations Stop Test run Heating operationThermostat on Dry operationThermostat on Inlet temp ˚C Same as those in cooling operationsMC2 List of Major Component FunctionsMC1 TH4 TH3TH5 TH6CH3 CH2Resistance of Temperature Sensor Adjustment and Judgement of Refrigerant Amount Operating Characteristics and Refrigerant AmountLow temperature than overload Control system Temperature SymptomPURY-P400YMF-C PURY-P500YMF-C Refrigerant VolumeAdditional Refrigerant Charge Volume Procedure Refrigerant Volume Adjustment Mode OperationTH1 SC11 SC16Adjustment starts SW1 OFF Turn all of switches ReadjustYES 18 kg 27 kg 31 kg Pipe Length Or less 60 ~ 90 mPrincipal Parts Connector GND Black Vout White Vcc DC5V RedPressure Sensor Judging FailureSW1 Solenoid Valve SV1~8LED SV3 SV4 SV5 SV6Solenoid Valves Block1 SV8 CV7b Solenoid Valves BlockCV5b CV4bCheck Valves Block1 Check Valves Block2 CV5b CV4b CV2b CV3bCheck Valves Block2 CV6bLEV Valve Closing and Valve Opening Operations Outdoor LEVTemperature is considerably low Temperature sensed by Thermistor liquid pipe temperatureCompared to the remote control’s Intake temperature display, it canPart a Diode stack Intelligent Power Module IPMTester ⊕ 10~50 Ω TesterAfter checking , if these are factors Check method and handlingCheck voltage between a and B NET transmission line break on the side of the room unitPower terminal block Voltage Verify the power Unit is removed PhenomenaMain board ----CNS1, CNVCC3 INV board----CNAC2, CNVCC1, CNL230V Check Procedure Case of M-NET remote controllerNo powering signal INV board CNS1, CNVCC3Checking method & countermeasure Case Melans is not used Transmission line Wiring miss Door unit M-NET 17 ~ 30V?Normal in case of 10V ~ MelansCNR, CNAC2 Investigation of transmission wave shape/noise Method ForwiringChecking EarthingIf the problem is solved and you connect Disconnected wires should Insulation resistance 2MΩ or moreAgain, replace the compressor Vidual Parts Failure Judgment MethodsTB1B~CNPOW, CNFAN~CN04~CNMF TB1A~NF~TB1B~CNTR1~T01~CNTRCNFAN~52F~CN05~CNMF CNFC1~CNFC2IPM 20~60Ω AC Current sensor Acct A1-A2Black Capacitor C2,C3 Board Red Motor Compressor Red White BlackPressure sensor Pressure sensor troubleshooting flow Troubleshooting the major components of the BC controllerStart OK?HPS Problem No abnormality Temperature Sensor Thermistor troubleshooting flowResistance value Thermistor R o=15 k Ω Rt=15exp 273+t Temperature sensor resistance graphTemperature ˚C LEV, Solenoid Valve Troubleshooting Flow LEV Intermediate subcool BC controller liquid Subcool Solenoid Valve Troubleshooting FlowOutput superheat BC controller Solenoid Valve Disconnect the connector before measurement SVM is turned on and off in accordance with operation modeSVM1 Normal MalfunctionControl Box BC Controller Disassembly ProcedureService panel Be careful when removing heavy parts Procedure Thermistor Liquid and gas piping temperature detection100 Ler panel TH11 TH12 CN10 TH15, TH16 CN11LEV 101Solenoid Valve Coil LEV3 LEV1102 103 CNAC2 TB1B MechanicalCNRS2 CNRS3 105 SVM1 LEV3 106LEV3 SVM BC LEV3 SVM SVA BC 107SVA SV3~8 108LEV3 SVM Slev 109Once vacuum operation protection is 110Indoor and outdoor units by oper 2502 Drain pumpT01~CNTR 111TB1A~NF~TB1B~CNTR1~F3~ TB1A~NF~TB1B, TB1B~DS~52C 112VDC MF1~CNFAN 113114 TH HS 115Thhs TH5 TH8IPM-MC1 116CNDR2-CNDR1 117 On, the wave shape is changed and the error is detected Error118 Communication/system119 Checking method and processing ErrorTransmission circuit bus-busy er → Noise if existed, check the noise120 Communication trouble between Faulty generating controllerRemote No reply Faulty transmission wiring at IC unit side Shut down OC unit power source,Generating Display Detecting More, and make them again122 123 124 125 System error126 LED Monitor Display How to read LED for service monitor127 CompLD1 LD2 LD3 LD4 LD5 LD6 LD7 LD8 128Comp COMP1 TH2 TH3 TH4 TH5 TH6 TH7129 130 LD1 LD2 LD3 LD4 LD5 LD6 LD7 LD8 131132 IC16SC 133134 135 136 137 IC24SH 138IC24SC 139140 141 SC16 LED monitor switch Location of leaks Outdoor unit Cooling modeStop all indoor units and the compressor Check that all indoor units have been stoppedLocation of leaks Outdoor unit when heating 144 LPS 145Service Handbook PURY-P400, P500YMF-C