Check code, Convenient functions | Toshiba MMU-AP0091MH specification

Toshiba MMU-AP0091MH Check code, Main Outdoor 7-segment display Remote, Convenient functions

Page 52

		Check code
Main	Outdoor 7-segment display
remote
remote	Check code	Auxiliary code
controller	Check code	Auxiliary code

E12	E12	01: Indoor/outdoor communication
		02: Between outdoors communication

E15	E15	—

E16	E16	00: Capacity over
		01 to: No. of connected units

52	E18	—	—
	E18	—	—

	E19	E19	00: No header unit
			02: Two or more header units

	E20	E20	01: Connection of outdoor of other line
			02: Connection of indoor of other line

	E23	E23	—

	E25	E25	—

	E26	E26	No. of normally received outdoor units

	E28	E28	No. of detected outdoor units

Detected	Check code name	Status		Error detection condition			Check item (position)
position	Check code name	Status		Error detection condition			Check item (position)
position
I/F	Automatic address	All stop	•	When indoor automatic address started,		•	Setup the address again after disconnecting communication
	start error			other refrigerant circuit system was setting			connection with other refrigerant circuit system.
				automatic address.
			•	When outdoor automatic address started,
				indoor automatic address was executed.
I/F	No corresponding	All stop	Indoor unit is not found when indoor automatic			• Check the communication line connection between indoor and outdoor.
	indoor unit during		address start was set up.			•	Check the electric power line error in indoor.
	automatic address					•	Check the noise of surrounding devices.
						•	Check the noise of surrounding devices.
						•	Power failure
						• Check indoor P.C. board error.
I/F	No. of connected	All stop	•	Total capacity of indoor units exceeded		•	Check the connection capacity of indoor unit.
	indoor units /			135% of total outdoor capacity.		•	Check the HP capacity of indoor unit.
	Capacity over		• No. of connected indoor units are more than			•	Check the indoor/outdoor capacity setup
				48 units.		• Check the No. of connected indoor units.
			[Note]			• Check the No. of connected indoor units.
			[Note]			•	Check the outdoor I/F P.C. board error
			If this code appears after backup setup of			•	Check the outdoor I/F P.C. board error
			If this code appears after backup setup of
			outdoor unit trouble, set up “No. capacity-over
			detection”.
			<Setup method of “No. capacity-over
			detection”>
			Turn on SW09/Bit 2 on I/F P.C. board of
			outdoor header unit.

Indoor	Communication error	Corresponding	Regular communication between indoor			•	Check cable of the remote controller.
unit	between indoor header	unit only stops.	header and follower units			•	Check power cabling of indoor.
	and follower units					• Check P.C. board of indoor.
						• Check P.C. board of indoor.

I/F	Outdoor unit quantity	All stop	•	There are multiple outdoor units in 1 line.		The outdoor unit connected with communication cable between
	error		•	There is none of outdoor unit in 1 line.		indoor and outdoor (U1.U2) is the outdoor unit.
						•	Check connection of communication line between indoor and outdoor.
						• Check outdoor P.C. board(I/F) error.

I/F	Other line unit	All stop	Unit of other line was connected when indoor			Separate the cable between lines according to automatic address
	connected during		automatic address started.			setup method in “Address setup”.
	automatic address

I/F	Communication	All stop	Transmission of other outdoor unit was			In this model, only one outdoor unit is provided to one refrigerant line.
	sending error between		unavailable for 30 seconds or more.			Be sure to check there is no communication connection with outdoor
	outdoor units					unit in the other refrigerant line.

I/F	Duplicated outdoor	All stop	Outdoor addresses manually set up are			Note)
	follower address setup		duplicated.			Do not set up the outdoor address manually.

I/F	Decreased number of	All stop	The signal was not returned for constant from			In this model, only one outdoor unit is provided to one refrigerant line.
	connected outdoor		the outdoor unit which was receiving signal.			Be sure to check there is no communication connection with outdoor
	units					unit in the other refrigerant line.

I/F	Outdoor follower unit	All stop	Outdoor header unit received error code from			•	Check the check code of outdoor follower unit.
	error		outdoor follower unit.

					<Convenient functions>
								is displayed on 7-segment display of
				When pushing SW04 for 1 second or more under condition that [E28]				is displayed on 7-segment display of
				outdoor header unit, the fan of outdoor unit which stopped abnormally starts rotating.
				If pushing SW04 and SW05 simultaneously, the fan of normal outdoor unit operates.
				When pushing SW05 singly, the operation of fan is cleared.

Image 52

Contents

Compact 4-Way Air Discharge Cassette Type Contents Safety Caution Check the following items after reinstallation Catch the inner cablesFire is caused at user’s side Metal section Earth positionSafety Caution Concerned to New Refrigerant Pipe MaterialsPiping Flare nutR410A Conventional air Air conditioner installation Conditioner installationTools General tools Conventional tools can be usedRecharge of Refrigerant Environment4mm-hexagonal wrench is required Cylinder with siphonSpace required for Installation and servicing Wired remoteConstruction Views External Views Drain-up standing-up sizeWiring Diagram For Indoor unitMCC-1402 Control P.C. boardParts Rating Parts RatingName of Each Part ModelParts Name of Remote Controller Display sectionRemote controller sensor Operation sectionButton Wind direction and SwingTurn on the main power switch and/or the leakage breaker Correct UsagePreparation StopWhen restarting the operation after stop Automatic Operation Super Heat Recovery Type OnlyStart Timer Operation Timer operationCancel of timer operation To select SET TimeAdjustment of Wind Direction How to set up the air directionHow to start swinging How to stop swingingInformation Air Conditioner Operations and Performance When the Following Symptoms are Found StandbyPrecautions for Safety New Refrigerant Air Conditioner InstallationTo Disconnect the Appliance from Main Power Supply Connect all of the installation wiring correctlySelection of Installation Place Installation spaceInstallation space Installable ceiling height listCase of wireless type Installation of Indoor UnitDimensional view Ceiling opening and installation of hanging bolts Installation of ceiling panel Sold separatelyInstallation of hanging bolt Installation of remote controller Sold separatelyDrain Piping Work Piping material and dimensions Refrigerant PipingThermal insulating process Permissible pipe length and permissible height differenceElectric Work Connection of refrigerant pipeAirtight test/Air purge, etc Open fully valves of the outdoor unit Gas leak checkPower supply specifications Indoor unit power supply *1Indoor/Outdoor inter-unit wiring, Central controller wiring Remote controller wiring *4Applicable Controls Case of installation to high ceiling Case of remote controller-less Group controlChange of lighting time of filter sign Increased heating effectHow to execute test operation Case of wireless remote controllerCase of wired remote controller Test RUNTroubleshooting Confirmation of error historyCheck code list Confirmation and check Check methodTroubleshooting Error detected by TCC-LINK central control deviceMaintenance Daily maintenanceNew check code Way Air Discharge Cassette TypeRefrigerating Cycle Diagram Functional part name Functional outlineControl Specifications Outline of specifications RemarksRemote controller Control outline Command Control OutlineReset conditions ValueTCB-AX21E Central control mode Central control mode 1 Cannot operateCentral control mode 4 Cannot select mode Procedure Execute the setup operation while the unit stops Applied ControlDescription At shipment HEAT, Heat → CoolIndoor unit capacity Applied Control in Indoor UnitRemote location ON/OFF control box TCB-IFCB-4E Ventilating fan control from remote controller WiringFunction OperationPower peak-cut from indoor unit Using the setup tempButton, set to the setup data Leaving-ON prevention controlTroubleshooting Troubleshooting SummaryBefore troubleshooting Troubleshooting procedureCheck code list Check MethodAuxiliary code Judging deviceMG-SW Sensor block displayError detected by TCC-LINK central control device Check code Outdoor 7-segment display Auxiliary code Check code Troubleshooting by Check Display on Remote Controller Case of wired remote controller RBC-AMT31EConfirmation of error history Procedure DescriptionCase of central remote controller TCB-SC642TLE Check code Outdoor 7-segment displayCheck code Auxiliary code RemoteSetup method of No. capacity-over Detection Check codeMain Outdoor 7-segment display Remote Convenient functionsMain Outdoor 7-segment display Check code Auxiliary codeRemote DetectedRemote Check code Check item positionDetected Main Status Error detection condition Check item positionPosition Remote Check code Main Outdoor 7-segment display H07Check all the outdoor units in the corresponding line Check clogging of oil equation pipe between compressorsCheck code Main Outdoor 7-segment display Remote H16L30 Detected indoor address L31 P01 P03 P04 Name TS error judgment standard temperatureHeating Remote Check code Auxiliary code Error detection condition Check item position Outdoor 7-segment display Check code nameOutdoor 7-segment display Detected position Device Check codeDisplay on Central controlHow to check inverter output How to check resistance of compressor windingHow to check the outdoor fan motor Measured position CriteriaDiagnosis Procedure for Each Check Code E03E04 E02E06 Decreased number of indoor units E07E08 E12E15 E09 Duplicated masterE16 E18E19 Reference∗ 1 How to clear the error E20E23 E25E31 F01F02 F03F04 TD1 sensor error F05 TD2 sensor errorF06 TE1 sensor error F08 To sensor errorF29 Indoor other error F15 Outdoor temp sensor miscablingTE1, TL F23F31 H02H01 H03H06 Low-pressure protective operation Clogging for SV3E valve Leakage check for SV3C valveClogging check for SV3D valve Clogging check for oil-equalization circuit H08Oil level detective circuit system error TK3 temperature detective circuit errorH16 TK4 temperature detective circuit error L04L05 L03L07 Group line in individual indoor unit L10L17 L08L18 L29L20 L28P01 Indoor fan motor error L30 Interlock in indoor unitP03 L31P05 Open phase, negative phase P04 ActuationHigh-pressure SW Auxiliary code Compressor 1 sideP07 Heat sink overheat error P10 Indoor overflow errorIndoor fan motor error P12P13 Outdoor liquid back detection error 1. PMV1/PMV2 error P15Gas leak detection TS condition Auxiliary codeDischarge temp TD2 error P15 Gas leak detectionP17 TD condition Auxiliary codeP20 High-pressure protective operation P19 Way valve operation errorJudgment criteria P22 Outdoor fan Ipdu error Auxiliary code 0 ∗P26 Tr short-circuit protection error Detective circuit errorP29 P31Check procedure in case of stop with trouble How to read the check monitor Segment displaySegment Display Function Segment display on the outdoor unit Interface P.C. boardSW01 SW02 SW03 Display contents There is auxiliary code Check code ∗ ∗ ∗ for 3 seconds Data display of outdoor cycle Displayed on each outdoor unit SW03 SW02 Indoor address Segment display aSensor Characteristics Temperature sensor characteristicsW01 SW02 SW03 Display contents Segment display Segment display A, BConfiguration of Control Circuit Wired remote controller Up to 2 unitsWeekly timer Indoor UnitKit Connection of wireless remote controllerCompact 4-way Air Discharge Cassette Type Wireless Cassette Type ControllerRemote Compact4-way Air Discharge Connection of both remoteAir Discharge TypeMCC-1402 Compact 4-way CassetteOptional Connector Specifications of Indoor P.C. Board Function Connector Pin Specifications RemarksPart name Procedure Remarks DetachmentsPreparing work Attachment100 No. Part name Procedure Remarks 101102 No. Part name Procedure 103Fan guard 1. Detachment Bell mouth 1. Detachment104 Fan motor 1. Detachment105 Drain pump 1. DetachmentDetails of sensor lead wire drawing 106Arrow view B Details of a part107 Exchanger Recover refrigerant gasHeat 10. P.C. Board Exchange Procedures Exchange of P.C. Board for Indoor ServiceExchange procedure 108Procedure 1 Readout setup contents from Eeprom Remote controller operation diagramProcedure 2 Exchange of P.C. board for service 110Procedure 3 Writing-in of setup contents to Eeprom Eeprom layoutMake a note of the setup contents. Item code list Example Exploded Views and Parts List Ceiling Panel113 DescriptionCompact 4-way Air Discharge Cassette Type MMU-AP0071MH, AP0091MH, AP0121MH, AP0151MH, AP0181MH211 114Description Remarks Model Name 1150071MH 0091MH 0121MH 0151MH 0181MH 116 Description Model NameToshiba Carrier Corporation

Toshiba MMU-AP0091MH Check code, Main Outdoor 7-segment display Remote, Convenient functions

Check code

Main

Outdoor 7-segment display

remote

Check code

Auxiliary code

<Setup method of “No. capacity-over

detection”>

<Convenient functions>