Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SP564AT-E, RAV-SP804ATZG-E, RAV-SP804ATZ-E, RAV-SP804AT-E, RAV-SP564ATZ-E 104

Models: RAV-SM564SDT-E RAV-SM454SDT-E RAV-SP404ATZ-E RAV-SP404ATZG-E RAV-SP404AT-E RAV-SP454ATZ-E RAV-SP454ATZG-E RAV-SP564AT-E RAV-SP454AT-E RAV-SP564ATZG-E RAV-SP564ATZ-E RAV-SP804AT-E RAV-SP804ATZ-E RAV-SP804ATZG-E

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Page 104

		<In case of SP80>
Check	Outdoor	Check and troubleshooting
code	LED display	(Item without special mention Indicates part of outdoor unit.)

[P20]	<Display 1> <Display 2>	[High pressure protective operation]

¡l

	¡	l
			Is service valve	NO

	¡	¥				Open service valve fully.
			fully opened?

l

l

YES

¡

¥

¡

¡

Reset the power supply

and then perform test run

Cooling season

matching to the season.

Cooling operation

Heating season

NO

Is resistance value

Heating operation

of TL sensor correct?

YES

Replace TL sensor.

YES

Is there any defect such as

loosening of nut in the outdoor fan?

NO

Check outdoor fan.

Defect →

Replace, retightening

YES

Does the outdoor fan perform

abnormal operation?

NO

Check the same items as

[P22] error.

Is there anything

which interfere heat exchange

YES

of outdoor unit?

• Clogging of heat exchanger

• Short-circuit

NO

Eliminate interfering element.

Check overcharge of refrigerant, clogging of cycle,

broken pipe, abnormal overload, etc.

Defect →

Correct defect.

NO

NO

Does indoor fan

Are indoor fan motor

operate correctly?

an connector correct?

YES

YES

Repair defect.

Are resistance values

NO

Replace

of indoor TC and TCJ

sensor.

sensors normal?

YES

Check indoor P.C. board.

Is there anything which interfere

Defect →

Replace

heat exchange of indoor unit?

YES

•Choking up the filter

•Clogging of heat exchanger

• Short-circuit

NO		Eliminate interfering element.
		Eliminate interfering element.

Check overcharge of refrigerant, clogging of cycle, broken pipe, abnormal overload, etc.

Defect → Correct defect.

– 104 –

Image 104

Toshiba RAV-SP564AT-E, RAV-SP804ATZG-E, RAV-SP804ATZ-E, RAV-SP804AT-E, RAV-SP564ATZ-E, RAV-SP564ATZG-E, RAV-SP454AT-E 104

Contents

AIR-CONDITIONER Contents 10-1 Summary of Troubleshooting 10-2 Outdoor Controls Outdoor Print Circuit Board11-1 Indoort Unit Slim Duct Type 107 14-1 Indoor Unit 142 14-2 Outdoor Unit 147 Explanation of indications Explanation of illustrated marksConfirmation of warning label on the main unit Indication Explanation ∗ For details, refer to the parts list Never recover the refrigerant into the outdoor unitCatch the inner wires Do not modify the products For a check, turn off the power breaker Before test run, install the front panel and cabinetCheck the following items after reinstallation Metal section Earth position Safety Caution Concerned to New Refrigerant Pipe MaterialsCopper pipe Piping Flare nut Used tool Usage General tools Conventional tools can be usedR410A Conventional air Way Air Discharge Cassette Type Single typeIndoor unit Outdoor unit Concealed Duct Type Single type TCB-AX21E2 Under Ceiling Type Single type TCB-AX21E2, AX22CE2 High Wall Type Single type 402MUT-E 452MUT-E 562MUT-E Outdoor unit 404ATZZG-E 454ATZZG-E 564ATZZG-E Twin type Slim Duct Type Single type 404SDT-E 454SDT-E 564SDT-E Outdoor unit RAV-SM404SDT-E 404ATZZG-E 454ATZZG-E 564ATZZG-E 804ATZZG-E Super Digital InverterModel name Outdoor unit Operation characteristic curve Super Digital Inverter Cooling HeatingCurrent a Compressor speed rps Current a Capacity variation ratio according to temperature Cooling Heating SP45SP40 Ratio Capacity Drain-up port Hung-up plate Air filterRefrigerant piping Space required for service RAV-SP404ATZZG-E, RAV-SP454ATZZG-E, RAV-SP564ATZZG-E Power supply inlet hole Kockout hole Name RAV-TWP30E2, RAV-TWP50E2 Simultaneous Twin Model RBC Dimension table Capillary tube specificationsSingle type Combination of 1 indoor unit and 1 outdoor unit Twin type Combination of 2 indoor units and 1 outdoor unit CAM-B30YGTF-2 Outer dia. ØA PMV CAM-B30YGTF-2 RAV-SM404SDT-E, RAV-SM454SDT-E Control P.C. Board For Indoor UnitMCC-1570 Slim Duct Type Board MCC-5009 MCC-1571 ColorIdentification Specifications of Electrical Parts Parts name Type Specifications Safety During Installation/Servicing Piping Materials and Joints Used Processing of Piping Materials 1 Thicknesses of annealed copper pipes Thickness mmOuter diameter mm R410A R22 Minimum thicknesses of socket joints Flare and flare nut dimensions for R410A Flare and flare nut dimensions for R22R410A R22 R410A, R22 Clutch type Wing nut type Diameter Nm kgfm Wrenches available on the market Required Tools Refer to the 4. Tools Low temperature brazing filler Flux Reason why flux is necessaryMaterials for Brazing Silver brazing filler Phosphor bronze brazing filler Characteristics required for flux Types of fluxPiping materials for brazing and used brazing filler/flux Brazing Basic Conditions Needed to Reuse the Existing Pipe Branching Pipe for Simultaneous Operation SystemCuring of Pipes Restricted Items to Use the Existing Pipes Existing pipe no * Use a new pipes Reference outside diameter Wall thickness SW802 When shipped from factory When using existing pipeHandling of Existing Pipe Indoor Controller Block Diagram Connection of Wired Remote Controller Connection of Wireless Remote Controller Kit Indoor unit #1 Master Wireless remote controller kit Max units Outline of specifications Remarks Ts Setup tempTa Room temp To Outside temp Setting at shipment Setup data+ temp. correction Room temp. control Tc ≥ 60C, the air speed increases by 1 step Temperature Cool Slim Duct Type When Q or R is established 5 minutes after TcnConditions Tc n Time Setup at shipment Control temp. C Case of wired remote controller Command frequencyAt shipment of Item code DN CC to Performed. Unit stops Frequency fixed Setup temperature is shifted every 20 minutes, Restriction ratio can be set by keeping Connector No Pin No Specifications Remarks Function MCC-1570 IndoorPrint Circuit Board Discharge temperature release control Outdoor ControlsPMV Pulse Motor Valve control Case of RAV-SP56 and SP80 models Outdoor fan control Cooling fan control SP56SP80 Revolution frequency allocation of fan taps rpm Coil heating control Heating fan control SP56 SP80Short intermittent operation preventive control Current release control Temperature range SP56 SP80 Current release value shift control Normal To Abnormal To Defrost control SP56 onlyStart of heating operation SP80 only Compressor protective control SP80 only¡ Short circuit, × Open J805 J806 Pulse Motor Valve PMV control Case of RAV-SP40 and SP45 models Operation with WE Allocations of fan tap revolutions rpmTE ˚C TD ˚C Temp. range 34.1Hz 34.1Hz ≤ 58.6Hz 58.6Hz ≤ f Min Max Temp. range 38.9Hz 38.9Hz ≤ f 67.6Hz 67.6Hz ≤ f Maximum Zone Defrost controlStart of heating operation MCC-5009 Outdoor PrintCircuit Board Fan motor output Wired remote controller type Before troubleshootingTroubleshooting procedure Wireless remote controller type Trouble Confirmation of lamp display Troubleshooting Outline of judgmentLamp indication Check code Cause of trouble occurrence Lamp indication Check code Cause of trouble occurrence Case thermostat worked Others Other than Check Code Check Code List Indoor Remote controller detectedIndoor unit detected Central control devices detected Check Code List Outdoor Way valve inverse error Open/Short of heat exchanger TCJ was detected Error mode detected by indoor unit Cause of operation Status Cause of operation Error mode detected by outdoor unit Series Operation of diagnostic function E09 error YES E04 error E10 error L09 error E18 errorE08, L03, L07, L08 error P30 error Central controller L20 errorL30 error P10 error F10 error P12 error CN333 CN334 F02 error F01 error C06 error TCC-LINK central controller P31 error Follower indoor unit E03 error Master indoor unitF29 error LED display legend l Go off, ¡ Go on, ¥ Flash 5Hz Case of SP40 to Power supply error, Current detection circuit error Discharge temp. errorPower supply error Voltage error L29 Outdoor fan system error Position detection circuit errorP22 P26 Latest error display Error display, which occurs at presentDisplay selection Only 1 of SW803 is on Display Display 2 Heat exchanger temp. sensor TE error Display Heat exchanger temp. sensor TL error →Case of SP80 Is connection of CN603 correct? F31 Display Eeprom error F12 Display 1 Display 2 Suction temp. sensor TS errorF13 Display Display 2 Heat sink temp. sensor TH error H03 Display 1 Display 2 Current detection circuit error H02 Display Compressor lock L10 Display 100 Check outdoor P.C. board Defect → Replace P05 Display 1 Display 2 Power supply error 101Is there refrigerant shortage? Recharge refrigerant Repair defective position Replace defective part 102 P15 Display 1 Display 2 Gas leak detection 103 Exchange to cooling cycle Exchange to heating cycle 104 105 Single operation check for outdoor fanOutdoor fan single operation Display Temperature Resistance value characteristic table TA, TC, TCJ, TE, TS, to sensorsTD, TL sensors 106 Replacement procedures 107 Setting data read out from Eeprom C. Board for indoor unit servicing replacement procedures108 Swing operation also starts if it has the louvers Writing the setting data to Eeprom 109 Eeprom layout diagram 110 Type Code No Indoor unit capacity Code No Setting data Code No. table example111 112 Test Run Setup on Remote Controller Wired remote controllerPractical operation Function Selection Setup LED Display on P.C. Board D501 RedD403 Red D503 Yellow Main bus communication Function selection item No. DN list Contents114 Setup method When connected 2 remote controllers operate an indoor unitWhen connected 2 remote controllers operate the twin Operation Calling of sensor temperature display Monitor Function of Remote Controller SwitchProcedure 116 Calling of error history ContentsGroup control operation System example Indoor unit power-ON sequence By feed unit Automatic address judgmentInitial communication Usual regular communication Microprocessor block diagram TCC-LINK wiring connectionTCC-LINK Adapter For TCC-LINK Central Control Function 119 Wiring specifications C. board switch SW01 setupGround earth wire to 1 point at indoor unit side No. of wires Size External view of P.C. board assembly Address setupSetup from remote controller at indoor unit side 121 How to set contents of save operation 123 Changing of settings of for applicable controlsWhen installing separately sold filters Setup of external static pressure When wireless remote controller is usedTo restore the factory settings Change on wired remote controller How to set up power saving mode Change of lighting time of filter signTo secure better effect of heating 125 126 Refrigerant Recovery ControlOperation method Function Setting position Control contents Function Set position Control contents127 Defrost control ∗ All LED are colorless when it goes off Specifications Operation contents128 Operation part Switch Function / Contents Refer Selection of LED display SW800, SW803 operation129 Display selection list 130 Error displayError contents 131 Specific operation for maintenance check SW801, SW804 Operation when pushdown button switch SW801 is pushed132 Specific operation SW804 Operation when pushdown button switch SW801 is pushed 133 Item code Data at shipment Setup data range 134 System Configuration Terminology135 Single Twin Automatic Address Example from Unset Address No miswiring 136Header unit Follower unit Multiple groups operation 137Standard One outdoor unit Single Twin Triple Single system Wiring diagram138 Address Setup Manual setting from remote controller 139 To know the position of indoor unit body by address 140Button if the unit stops Unit No -1is displayed on LCD 141 Maintenance/Check listPart name Object Contents of check Contents of maintenance No. Part name Procedure Remarks 142Detachment Attachment No. Part name Procedure 143 Case of drain pump incorporated model Part name Procedure144 145 Fan motor 1. Detachment 146 Drain pump, 1. Detachment Part name Procedure Remarks 147Detachment Attachment No. Part name Procedure 148 149 150 Procedure Remarks 151Tighten the flange nut with torque 4.9Nm 50kgf/cm Part name 152 153 Pulse Motor ValveFan guard With minus screwdriver along with RAV-SP804AT-E, RAV-SP804ATZ-E, RAV-SP804ATZG-E 154 155 156 Exchange of 1. Control P.C. board Remove the relay connector connected to 157Exchange of 1. Reactor Electric parts Carry out works of 1 of 1 158 Part name Procedure 159Compressor 1. Removal of broken compressor Control P.C. board Compressor Using a burner, remove the discharge 160Compressor lead Pipe and the suction pipe connected to Compressor to the bottom plate 161 Compressor 2. Mounting of compressor 162 VacuumingRefrigerant charging Forced full-opening method of PMV 163 RAV-SM404SDT-E, RAV-SM454SDT-E, RAV-SM564SDT-E 164 404SDT-E 454SDT-E 564SDT-E 165Location Description Model Name 166 Parts assembly404 403 405 402 RAV-SP454AT-E, RAV-SP454ATZ-E, RAV-SP454ATZG-E 167 168 Location Description Model Name RAV-SP404ATZ-E 454ATZ-E Inverter assembly 169Location Description Model Name 404ARZ-E 37,38 170 171 Location Description Model Name RAV-SP564ATZ-E 564AT-E Inverter assembly 172 30, 31 173 804AT-E 174804ATZ-E 175 804ATZ-E 804ATZG-ELocation Model Name RAV-SP Check of Concentration Limit Toshiba Carrier Corporation