Manuals / Mitsubishi Electronics / Household Appliance / Air Conditioner

Mitsubishi Electronics PURY-P400, P500YMF-C specifications 137

Models: PURY-P400 P500YMF-C

1 148

Download 148 pages 51.35 Kb

Page 139

No	SW	Item				Display						Remarks

	1234567890		LD1	LD2	LD3	LD4		LD5	LD6	LD7	LD8

364	0011011010

365	1011011010

366	0111011010

367	1111011010

368	0000111010

369	1000111010

370	0100111010

371	1100111010

372	0010111010

373	1010111010

374	0110111010

375	1110111010

376	0001111010

377	1001111010

378	0101111010

379	1101111010

380	0011111010

381	1011111010

382	0111111010

383	1111111010

384	0000000110	IC17 suction temperature				-99.9~999.9

385	1000000110	IC18 suction temperature					↑

386	0100000110	IC19 suction temperature					↑

387	1100000110	IC20 suction temperature					↑

388	0010000110	IC21 suction temperature					↑

389	1010000110	IC22 suction temperature					↑

390	0110000110	IC23 suction temperature					↑

391	1110000110	IC24 suction temperature					↑

392	0001000110

393	1001000110

394	0101000110

395	1101000110

396	0011000110

397	1011000110

398	0111000110

399	1111000110

400	0000100110	IC17 liquid piping temperature				-99.9~999.9

401	1000100110	IC18 liquid piping temperature					↑

402	0100100110	IC19 liquid piping temperature					↑

403	1100100110	IC20 liquid piping temperature					↑

404	0010100110	IC21 liquid piping temperature					↑

405	1010100110	IC22 liquid piping temperature					↑

406	0110100110	IC23 liquid piping temperature					↑

407	1110100110	IC24 liquid piping temperature					↑

408	0001100110

–137–

Image 139

Mitsubishi Electronics PURY-P400, P500YMF-C specifications 137

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 precautionsUse a vacuum pump with a reverse flow check valve Be especially careful when managing the toolsDo not use the existing refrigerant piping Use liquid refrigerant to seal the systemStorage of Piping Material Reason Piping MachiningReasons When non-oxide brazing was usedBrazing Items to be strictly observedVacuuming Airtightness TestR22 leakage detector R410A-Pink Charging of RefrigerantDryer Cylinder color identification R407C-GrayOutdoor unit PURY-P400·500YMF-C Appearance of ComponentsP400 Type P500 Type 51C2 Module IPM Board Controller BoxNoise filter Magnetic contactor 52C1 Capacitor C2, C3 52F Puhy / Pury Main boardINV board CNE CNDC1 Fancon boardBoard Cnpow Cnfan CNFC2SNB board Board Earth BC controllerCntr SW4 SW5 SW2 SW1Relay 10 board Relay 4 board SV8 SV7 ACCLEV1 SVM1 CMB-P108, 1010, 1013, 1016V-FALEV3 SVM2 PS3TH25 LEV3aTH22 PURY-P400·500YMF-C Electrical Wiring DiagramSV7B SV7A SV7C SV8B SV8A SV8C CMB-P108·1010V-FACMB-P1013·1016V-FA SymbolLEV3 CMB-P108V-FBDB/WB Standard Operation DataCooling operation PURY-P400YMF-C PURY-P500YMF-CHeating operation SW3 Ture Power is on Defrosting end temperaFunction of Dip SW and Rotary SW SWUModel P71 P80 P100 P125 P140 SW2 settingIndoor unit DIP SW1 P40 P50 P63SW4 220V 240VFunction Check points before test run Before Test RunConnected indoor units Can be connected without a RP Insulation pipe Check points for test run when mounting optionsLocal remote controller displays code No Built-in optional partsPortion Check points for system structureNot heat at heating Example, 200m or less total length 500m at the farthest Error stop, compressor troubleCN40 on the Main board when the system is centralized Turn on power source 12 hours before starting operations?Warm or cold air is blowing out Test Run MethodTest RUN Switch functionFilter + ControlledDescription of registration/deletion/retrieval Attribute display of unitGroup registration of indoor unit Registration procedureNo registration Operation procedurePress the switch for confirmation E Switch G for the interlocked setting mode. See figure belowDeletion completed Case of group re Press the switch for confirmation F twice continuouslyDeletion of address not existing Compressor capacity control Control of Outdoor Unit 1- 1 PURY-P400·500 YMF-CInitial processing Control at staringOFF Bypass capacity controlSV6a StopSV1 Defrosting control Oil return control Electronic expansion valve SlevJudgement and control of refrigerant amount Control of liquid level detecting heaterOutdoor unit heat exchanger capacity control Four-way valveHeat exchanger TH9 Accumulator CS circuitControl at initial starting Start of initial operation mode StepEnd of initial operation mode 5 minutes Example Initial start control timing chartExample Minutes 400 500 No Compressor Failure 48 % 65 % Emergency response operating modeControl of LEV Control of BC ControllerControl of SVA, SVB and SVC Control of SVM1 only FA typeOutdoor unit Operation Flow ChartNormal operations Trouble observed Stop Normal operations Operation No commandBC controller StartIndoor unit Test run start Thermostat on Cooling operationNormal operations Test run Stop Cooling operation Way valve OFF Indoor unit fan OperationsNormal operations Defrosting operations Stop Test run Heating operationSame as those in cooling operations Dry operationThermostat on Thermostat on Inlet temp ˚CMC1 List of Major Component FunctionsMC2 TH6 TH3TH4 TH5CH3 CH2Resistance of Temperature Sensor Symptom Operating Characteristics and Refrigerant AmountAdjustment and Judgement of Refrigerant Amount Low temperature than overload Control system TemperatureAdditional Refrigerant Charge Volume Refrigerant VolumePURY-P400YMF-C PURY-P500YMF-C SC11 SC16 Refrigerant Volume Adjustment Mode OperationProcedure TH1Adjustment starts YES Turn all of switches ReadjustSW1 OFF 18 kg 27 kg 31 kg Pipe Length Or less 60 ~ 90 mJudging Failure Connector GND Black Vout White Vcc DC5V RedPrincipal Parts Pressure SensorSV3 SV4 SV5 SV6 Solenoid Valve SV1~8SW1 LEDSolenoid Valves Block1 CV4b Solenoid Valves BlockSV8 CV7b CV5bCheck Valves Block1 CV6b CV5b CV4b CV2b CV3bCheck Valves Block2 Check Valves Block2LEV Valve Closing and Valve Opening Operations Outdoor LEVIntake temperature display, it can Temperature sensed by Thermistor liquid pipe temperatureTemperature is considerably low Compared to the remote control’sPart a 10~50 Ω Tester Intelligent Power Module IPMDiode stack Tester ⊕NET transmission line break on the side of the room unit Check method and handlingAfter checking , if these are factors Check voltage between a and BPower terminal block Voltage Verify the power INV board----CNAC2, CNVCC1, CNL2 PhenomenaUnit is removed Main board ----CNS1, CNVCC3CNS1, CNVCC3 Case of M-NET remote controller30V Check Procedure No powering signal INV boardChecking 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 Earthing ForwiringMethod CheckingVidual Parts Failure Judgment Methods Disconnected wires should Insulation resistance 2MΩ or moreIf the problem is solved and you connect Again, replace the compressorCNFC1~CNFC2 TB1A~NF~TB1B~CNTR1~T01~CNTRTB1B~CNPOW, CNFAN~CN04~CNMF CNFAN~52F~CN05~CNMFIPM 20~60Ω AC Current sensor Acct A1-A2Black Capacitor C2,C3 Board Red Motor Compressor Red White BlackOK? Troubleshooting the major components of the BC controllerPressure sensor Pressure sensor troubleshooting flow StartHPS Problem No abnormality Temperature Sensor Thermistor troubleshooting flowTemperature ˚C Temperature sensor resistance graphResistance value Thermistor R o=15 k Ω Rt=15exp 273+t LEV, Solenoid Valve Troubleshooting Flow LEV Output superheat BC controller Subcool Solenoid Valve Troubleshooting FlowIntermediate subcool BC controller liquid Solenoid Valve Normal Malfunction SVM is turned on and off in accordance with operation modeDisconnect the connector before measurement SVM1Service panel BC Controller Disassembly ProcedureControl Box Ler panel TH11 TH12 CN10 TH15, TH16 CN11 Thermistor Liquid and gas piping temperature detectionBe careful when removing heavy parts Procedure 100LEV3 LEV1 101LEV Solenoid Valve Coil102 103 CNRS2 CNRS3 MechanicalCNAC2 TB1B 105 LEV3 SVM BC 106SVM1 LEV3 LEV3 SVM SVA BC 107LEV3 SVM 108SVA SV3~8 Slev 1092502 Drain pump 110Once vacuum operation protection is Indoor and outdoor units by operTB1A~NF~TB1B~CNTR1~F3~ 111T01~CNTR VDC 112TB1A~NF~TB1B, TB1B~DS~52C MF1~CNFAN 113114 TH8 115TH HS Thhs TH5CNDR2-CNDR1 116IPM-MC1 117 Communication/system ErrorOn, the wave shape is changed and the error is detected 118→ Noise if existed, check the noise Checking method and processing Error119 Transmission circuit bus-busy er120 Communication trouble between Faulty generating controllerMore, and make them again Shut down OC unit power source,Remote No reply Faulty transmission wiring at IC unit side Generating Display Detecting122 123 124 125 System error126 Comp How to read LED for service monitorLED Monitor Display 127TH2 TH3 TH4 TH5 TH6 TH7 128LD1 LD2 LD3 LD4 LD5 LD6 LD7 LD8 Comp COMP1129 130 LD1 LD2 LD3 LD4 LD5 LD6 LD7 LD8 131132 IC16SC 133134 135 136 137 IC24SH 138IC24SC 139140 141 Check that all indoor units have been stopped Location of leaks Outdoor unit Cooling modeSC16 LED monitor switch Stop all indoor units and the compressorLocation of leaks Outdoor unit when heating 144 LPS 145Service Handbook PURY-P400, P500YMF-C