Manuals / Toshiba / Communications / Two-Way Radio

Toshiba MMU-AP0091H service manual Oil equation control schematic diagram, Received oil

Models: MMU-AP0091H

1 228

Download 228 pages 22.05 Kb

Page 70

Image 70

Oil equation control schematic diagram

Header outdoor unit (MMY-MAP1202FT8)

Unit to send oil

	TE1	Sensor
	Main heat exchanger	Sensor
		TO
	Main heat exchanger *
	SV12
PMV1	PMV2
	PMV3	4-Way valve	OFF
			OFF

	SV11
	SV5		TS1
			Pd sensor
	Pd sensor		TS2
	Pd sensor
TL	SV6	SV2

SV3D

Liquid	SV41				SV42
tank	SV41				SV42
	HP				HP
					Accumulator
	TD1			SV3C	TD2
	TD1				TD2
	1	(Inverter)			2
	Compressor	(Inverter)	TK3		Compressor (Inverter)
			TK1	TK2
				Oil tank
	SV3E		TK4
	SV3E
			SV3A
					SV3B

Follower outdoor unit (MMY-MAP1202FT8)

		Unit to
		received oil
	FM
	TE1	Sensor
	Main heat exchanger	Sensor
		TO
	Main heat exchanger *
	SV12
PMV1	PMV2
	PMV3	4-Way valve	OFF
			OFF

	SV11
	SV5		TS1
			Pd sensor
	Pd sensor		TS2
	Pd sensor
TL	SV6	SV2

		OS
	SV3D
Liquid	SV41	SV42
tank	SV41	SV42

HP				HP
				Accumulator
TD1			SV3C	TD2
TD1				TD2
1	(Inverter)			2
Compressor	(Inverter)	TK3		Compressor (Inverter)
		TK1	TK2
			Oil tank
SV3E		TK4
SV3E
		SV3A
				SV3B

Page 70

Image 70

Toshiba MMU-AP0091H Oil equation control schematic diagram, Header outdoor unit MMY-MAP1202FT8 Unit to send oil

Contents

MMC-AP0151H, AP0181H, AP0241H MMC-AP0271H, AP0361H, AP0481H MMD-AP0181H, AP0241H, AP0271H MMD-AP0361H, AP0481HMMD-AP0071SPH, AP0091SPH, AP0121SPH MML-AP0071H, AP0091H, AP0121H MML-AP0151H, AP0181H, AP0241HCheck of Concentration Limit Contents Confirmation of warning label on the main unit Explanation of indicationsExplanation of illustrated marks Indication ExplanationDo not modify the products ∗ For details, refer to the parts listNever recover the refrigerant into the outdoor unit For spare parts, use those specified ∗Side Check the following items after reinstallationMetal section Earth position Limit even if the refrigerant leaksPipe Materials Safety Caution Concerned to New RefrigerantNew Refrigerant R410A Tools4mm-hexagonal wrench is required Recharge of RefrigerantEnvironmental concern Cylinder with siphon Cylinder without siphonOperation mode Operation mode OutlineCombination of outdoor units Component Multi Using High-efficiency Refrigerant R410AOutdoor units Branching joints and headersRBM-Y1121FE Flow selector units FS unitIndoor units RBM-Y1801FEMMD-AP0241H Remote controllers Way IndoorUnit Air Discharge Cassette TypeAP0181WH AP0241WH, AP0271WH, AP0301WH AP0071WH, AP0091WH, AP0121WHAP0481WH AP0151WH Indoor control P.C. boardColor Compact typeAP0071YH, AP0091YH, AP0121YH IndicationNetwork adapter Symbol Parts nameModel MMU-AP0151SH, AP0181SH, AP0241SH OptionSymbol Parts name Way AirAP0481BH, AP0561BH ConcealedDuct Standard Type AP0241BHModel Symbol Parts nameConcealed Duct High Static Pressure Type MMD-AP0181H, AP0241H, AP0271H, AP0361HAP0241H, AP0271H, AP0361H UnderCeiling Type AP0151H, AP0181HAP0121H, AP0151H, AP0181H, AP0241H High Wall TypeModel MMK-AP0071H, AP0091H Model MMK-AP0072H AP0122HAP0092H Model MML-AP0071H, AP0091H, AP0121H Floor Standing Cabinet TypeAP0151H, AP0181H, AP0241H ColorAP0151BH, AP0181BH, AP0241BH Floor Standing Concealed TypeModel MML-AP0071BH, AP0091BH, AP0121BH Color indicationModel MMF-AP0151H, AP0181H Symbol Parts nameAP0241H, AP0271H, AP0361H, AP0481H, AP0561H ColorFor undoor unit Model MMD-AP0071SPHAP0091SPH, AP0121SPH,AP0151SPH Color indicationMAP1001FT8, MAP1201FT8 Outdoor UnitModel MMY-MAP0801FT8 Parts layoutFlow Selector Unit FS Model RBM-Y1122FE, Y1802FE, Y2802FEIndoor Unit Way Air Discharge Cassette TypeWay Air Discharge Cassette Compact type Type Concealed Duct Standard TypeUnder Ceiling Type Concealed Duct High Static Pressure TypeSlim Duct Type High Wall TypeFloor Standing Concealed Type Floor Standing Cabinet TypeFloor Standing Type Flow Selector Unit FS Unit Heat Recovery ModelOutdoor Control Unit MAP0802FT8 MAP1002FT8 MAP1202FT8Parts Layout in Outdoor Unit Front side Rear sideIndoor Unit Name of Each PartSold Separately Parts Outdoor Unit Parts Name of Remote ControllerDisplay section Preparation Correct UsageOperation section StopHow to start louvre swinging Adjustment of Wind DirectionHow to set up the air direction How to stop louver swingingHow to stop swinging How to set up the air flow directionHow to start swinging Adjustment of air direction upward/downwardAdjustment of air Flow direction rightwards/leftwards Right/Left air direction adjustmentAdjustment of air Flow direction Upwards/Downwards Setup of air direction and swingingTimer operation Timer OperationCancel of timer operation Installation MaintenanceHigh Wall Type Model 1H series Cleaning the air inlet grilleCleaning of main unit / remote controller Model 2H seriesAir Conditioner Operations and Performance When the Following Symptoms are Found Re-InstallationAir conditioner operating conditions Procedure Description Confirmation of error historyConfirmation and check Inverter Unit 8, 10, 12HP Model MMY-MAP0802FT8, MAP1002FT8, MAP1202FT8Explanation of Functional Parts Functional part name Functional outlineOperation mode Operation mode OutlineSvdd SVDSVS SvssTC2 TC1TCJ Selection of operation mode Refrigerant Piping Systematic Diagram in SystemON-OFF list of Flow Selector Unit FS Unit valve Outdoor unit High outside temperature 10C or more CriterionAll cooling operation Operation of cooling only Flow selector/Indoor unit Cooling thermo.-ON StopCooling thermo.-ON Stop Low outside temperature 15C or less CriterionOFF SV3E Flow selector/Indoor unitFlow selector/Indoor unit Heating thermo.-ON All heating operation Operation of heating onlySV3B SV5 OFF SV3C SV6 Heating thermo.-OFFMainly Cooling, Partly Heating Operation Heating thermo.-ONOutdoor unit Flow selector/Indoor unit Mainly Heating, Partly Cooling OperationCooling thermo.-ON Heating thermo.-ON Stop Defrost Flow selector/Indoor unit Cooling thermo.-ON OthersRemote controller Control outline Command Control SpecificationsOutline of specifications Remarks Allcooling All heatingReset conditions TC1TCB-AX21E Central control mode Central control mode 1 Cannot operateCentral control mode 4 Cannot select mode Operation Start/Operation End Operation explanation and applied data, etc RemarksOil SV2 Operation explanation and applied data, etc Remarks Operation explanation and applied data, etc Remarks Ipdu Release control list Cooling operation in low ambient temperaturesOther cautions PMV Pulse Motor Valve for outdoor unitFollower outdoor unit MMY-MAP1202FT8 Unit to Oil equation control schematic diagramHeader outdoor unit MMY-MAP1202FT8 Unit to send oil Received oilProcedure Execute the setup operation while the unit stops Every pushingDescription At shipment HEAT, Heat → CoolIndoor unit capacity Item codeCooling Only setup Heat pump How to Set Up the Cooling Only Indoor UnitSetup data DescriptionHow to set up Item code Setting When Connecting Multiple Indoor Units to a FS unitUsage/Features Push Vent + Test buttons simultaneously for Seconds or moreSVD OFF Case of not setting 01 to Item code 0ESVS OFF SVD OFF Svdd SVSApplied Control in Indoor Unit Wiring and setupWiring diagram using remote control interface TCB-IFCB-4E Remote location ON/OFF control box TCB-IFCB-4EFunction Ventilating fan control from remote controllerWiring OperationButton, set to the setup data Using the timer timeUsing the setup temp Leaving-ON prevention controlApplied Control in Outdoor Unit Outdoor fan High Static Pressure ShiftOutdoor unit interface P.C. board Connector position detail Function Switch No Bit Connector No Used control P.C. boardRelay contact capacity of operation port Power Peak-cut Control StandardSetup when Power peak-cut control requested Outdoor unit interface P.C. boardSW1 SW2 Power Peak-cut Control ExpansionSetup at power peak-cut control expansion request CN513Snowfall Fan Control Input signal OperationTerminal Input signal Operation External master ON/OFF controlCool OFF Operation Mode Selection ControlNight Operation Control Night operation sound Capacity Reduction dB aCheck Items before Test Operation Procedure and Summary of Test OperationMain check items for electric wiring Case that a center controlCorrective amount of refrigerant by system capacity Check listAdditional amount of refrigerant by pipe length Additional amount of refrigerantAddress Setup and Check Procedure Check at Main Power-ONAddress Setup Check on outdoor unitAddress setup procedure Address Setup ProcedureLine address switch on outdoor interface P.C. board Push SET button Turn on the power Wiring example in 2 linesOperation procedure Group addressUsing Using Unit + SWING/FIX buttons, select the line AddressUsing the setup temp Button to Operation procedure Confirm the changed contentsEnd Push SET button to determine the setup dataPush Test button to finish the procedure Displayed. Only fan of the selected indoor unit operatesSetup procedure SW01 SW02 SW03 SW04Check code Troubleshooting in Test OperationCheck Code is Displayed on the Remote Controller Cause CountermeasuresStatus Cause Countermeasures Remote SegmentCause Countermeasures DisplayController status Segment display Incorrect wiring example FigRemote Header unit Incorrect example Status Incorrect exampleCooling/Heating Test Operation Check Test Operation CheckFan Operation Check Test operation start/stop operationButton on the wireless remote controller Wireless remote controllerTurn OFF the power to the air conditioner Test operation from outdoor unitProcedure Description Test cooling operation Test heating operationTest operation 100101 Function to Start/Stop ON/OFF Indoor Unit from Outdoor Unit Service Support FunctionFunction Outline Setup/Release Segment display 102All heating test operation function Operation procedureAll cooling test operation function 103Batch start/stop ON/OFF function 104105 SW01 SW02 SW03 Units to be operatedMethod Error Clearing FunctionError clearing in indoor unit Section aClearing from the interface P.C. board Clearing of error check code by power reset107 Distinction procedure Remote Controller Distinction Function108 Operation 110 Solenoid Valve Forced Open/Close Function in Outdoor UnitClear HeaterSW01 SW02 SW03 Fan Operation Check in Outdoor Unit111 Fan stepCase to operate the fans in all the normal outdoor units ReleaseCase to operate the fan in the erroneous outdoor unit only 112Function contents Manual Adjustment Function of Outside Temp to SensorService support function list 113Indoor Fan Operation Check Function Indoor Fan Only Operating Mode114 Procedure Monitor Function of Remote Controller SwitchContents Calling of display screenTroubleshooting procedure Troubleshooting SummaryBefore troubleshooting 116Check Method Check code list117 118 Main Outdoor 7-segment display Sensor block display Error detected by TCC-LINK central control device119 DeviceNew check code Confirmation of error history Troubleshooting by Check Display on Remote ControllerCase of wired remote controller RBC-AMT31E Confirmation and checkCase of central remote controller TCB-SC642TLE 122Case of AI-NET central remote controller Check code Error detection condition Check item position124 Check code name125 Error detection condition Check item positionSetup method of No. capacity-over detection Convenient functions126 Status Error detection condition Check item positionOutdoor 7-segment display 127 128 Detected Check code nameStatus Error detection condition129 Check all the outdoor units in the corresponding line130 Check code Detected Main Outdoor 7-segment display 131Remote Central control Controller Check code 132 Name133 Heating134 Check code Status Error detection Check item positionName Condition Sub-code D 135Sub-code C Sub-code EError detection Check item position 136 Error detected by TCC-LINK central control deviceError detected by AI-NET central control device ControllerHow to check the outdoor fan motor How to check inverter outputHow to check resistance of compressor winding 137Diagnosis Procedure for Each Check Code 138E07 139E06 Detected at outdoor side140 E18 / 97/99 141E16 E19142 F03 Indoor TC1 sensor error Indoor TCJ sensor errorIndoor TC2 sensor error 143144 145 H01 / 1F H02 / 1d Compressor error LockF31 / 1C 146H14 Compressor 2 case thermo operation 147H06 Low-pressure protective operation Leakage check for SV3C valve 148Low oil level protection Clogging check for SV3E valve149 TK3 temperature detective circuit error 150L03 151L05 L06152 L20 L18 / 8A Flow selector unit system error153 L28154 L31 Extended IC errorP01 Indoor fan motor error L30 / b6P04 Actuation P05 / AF Open phase, negative phase155 High-pressure SWIndoor fan motor error P07 / 1C Heat sink overheat errorP10 / 0b Indoor overflow error 156P15 / AE P13 Outdoor liquid back detection error 1. PMV1/PMV2 error157 Gas leak detectionP15 / AE Gas leak detection P17 / bb Discharge temp TD2 error158 TD condition Sub-codeP20 High-pressure protective operation P19 Way valve operation error159 Judgment criteriaP22 / 1A Outdoor fan Ipdu error 160161 P26 Tr short-circuit protection errorDetective circuit error P29 Compressor position162 Segment display on the outdoor unit Interface P.C. board How to read the check display Segment displaySegment Display Function 163SW01 SW02 SW03 Display contents 164165 166 SW03 SW02 Indoor address Segment display aOutdoor Unit Sensor CharacteristicsTemperature sensor characteristics Segment display A, BIndoor Unit Pressure sensor characteristicsLead wire color 168169 Pd sensor characteristicsPressure Sensor Output Check MPa Kg/cm²Ps sensor characteristics 170Flow Selector Unit FS Unit 171May become 172Detection Flow Almost normal Cooled 173 ReferenceRefrigerant Weekly timer Indoor Controller Block DiagramWired remote controller SeriesWeekly timer Wired remote controller Up to 2 units175 Slim DuctType 176Series 177 178 Wired remote controllerSlimDuctType 179 MCC-1402 Indoor P.C. BoardType Disp 181Eeprom CHKMCC-1431-01 Flow Selector Unit P.C. Board182 183 Optional Connector Specifications of Indoor P.C. BoardFunction Connector Pin Specifications Remarks DC12V COMUart 184SV3D SV3E RMVInverter P.C. board MCC-1502 IPDU1, IPDU2 185Power supply P.C. board for fan MCC-1439 186Part type Exchange contents 187Procedure Before Backup OperationCompressor Backup Setup OutlineSet up procedure for the malfunctioning outdoor unit Backup Setup for Outdoor Unit189 Segment display oil level results Operation procedureDisplay example 190Refrigerant Recovery Procedure Refrigerant Recovery in the Malfunctioning Outdoor UnitBefore Refrigerant Recovery Operation Set up the malfunctioning outdoor unit as followsSetup for outdoor unit for adjustment of pressure Select an outdoor unit for pressure adjustment as followsSet up all other outdoor units as follows 192Set up the unit selected as the header unit as follows Refrigerant recovery procedure backup193 Setup for header unit 194195 Refrigerant amount to be recovered = 37.5 28.0 = 9.5 kgSystem Combination of outdoor units Refrigerant amount Process after Repair 196Unit issuing Check code to be detected Phenomena Trouble by leakage197 Check code Corresponding unit198 Never recover the refrigerant into outdoor unit Compressor Replacing Procedure Outline199 Removal of defective compressor Replacing CompressorExchanging a compressor 200Color check of oil in the defective compressor 201Measurement of oil amount in the normal compressor Adjustment of oil amount in the service compressor202 Case of multiple outdoor unit systems Installation of compressorVacuuming Case of single outdoor system Full opening of PMV1, PMV2Check items Position Procedure Procedure to Identify the Cause of Compressor Oil Shortage204 Nitrogen 205Pressure Remarks Reassembly206 DisassemblingFan motor Work procedure Remarks207 Part to beDisassembling Example 208Heat exchanger Right Reassembly and cautions 209Exchange of service P.C. board Inverter assembly210 211 212 Work procedureTemperature Front side of air conditioner sensor posi SV3C SV3A SV3B213 Temperature Rear side of air conditionerUsed positions of SUS fixing band Total 5 positions Assembly 214215 Pull the accumulator upwards216 Exchange procedure Exchange of P.C. Board for Indoor Service217 Procedure 1 Readout setup contents from Eeprom Remote controller operation diagramProcedure 2 Exchange of P.C. board for service 219Procedure 3 Writing-in of setup contents to Eeprom Eeprom layoutType Indoor unit capacity Item code 221How to check resistance or compressor winding How to Check Inverter OutputHow to Check Outdoor Fan Motor Part name ProcedureHow to check fan Ipdu How to Check Fan Power Supply P.C. Board and Fan IpduHow to check fan power supply P.C. board MCC-1439 MCC-1439 Front ViewDip Switch Setting contents Interface Board Replacement ProcedureReplacement steps 224225 Comp-IPDU Board Replacement Procedure ManualComp-IPDU No SW801 Bit COMP-IPDU No.1 226COMP-IPDU No.2 Inverter Assembly Configuration 227Toshiba Carrier Corporation

Oil equation control schematic diagram

Header outdoor unit (MMY-MAP1202FT8)

Unit to send oil

Main heat exchanger

Follower outdoor unit (MMY-MAP1202FT8)

Unit to

received oil

Main heat exchanger