Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SP1404ATZ-E, RAV-SM1404UT-E, RAV-SM1104UT-E, RAV-SP1104AT-E Loosening of outdoor fan?

Models: RAV-SP1104ATZG-E RAV-SP1104ATZ-E RAV-SP1404ATZ-E RAV-SM804UT-E RAV-SP1404AT-E RAV-SP1404ATZG-E RAV-SP1104AT-E RAV-SM1104UT-E RAV-SM1404UT-E

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Page 96

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

NO

Is valve fully opened?

Open valve fully.

¡

¥

YES

l

l

¡

¥

Reset the power supply

¡

¡

and then perform test run

Cooling season

matching to the season.

Cooling operation

Heating season

Is there no problem

NO

Heating operation

on outdoor TL sensor?

(Measurement of resistance value)

YES

Replace sensor.

NO

Is there no crack or

loosening of outdoor fan?

YES

Check outdoor fan.

Defect

→ Replace, retightening

NO

Does not the outdoor fan

perform abnormal operation?

YES

Check the same items as

[P22] error.

Is there no element

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 defective position.

NO

NO

Does indoor fan

Are indoor fan motor

normally operate?

and connector normal?

YES

YES

Repair defective position.

Are resistance values

NO

Replace

of indoor TC and TCJ

sensor.

sensors normal?

YES

Check indoor P.C. board.

Is there no element which

Defect → Replace

interfere heat exchange of indoor unit?

YES

•Clogging of 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 defective position.

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Image 96

Toshiba RAV-SP1404ATZ-E, RAV-SM1404UT-E, RAV-SM1104UT-E, RAV-SP1104AT-E, RAV-SP1404ATZG-E Loosening of outdoor fan?

RAV-SP1104ATZG-E, RAV-SP1104ATZ-E, RAV-SP1404ATZ-E, RAV-SM804UT-E, RAV-SP1404AT-E specifications

Toshiba has long been a notable player in the air conditioning market, with a range of products designed to deliver effective cooling and heating solutions. Among its recent offerings are the RAV-SP1104AT-E, RAV-SM1404UT-E, RAV-SM1104UT-E, RAV-SP1104ATZ-E, and RAV-SP1404ATZ-E models. Each of these models is engineered for efficiency, performance, and user convenience.

The RAV-SP1104AT-E is designed for residential and commercial spaces alike, featuring advanced inverter technology. This model operates efficiently by adjusting compressor speed according to the required cooling load, resulting in reduced energy consumption and optimal performance. With a cooling capacity of 11 kW, it is suitable for medium to large spaces.

The RAV-SM1404UT-E model builds on this efficiency with enhanced features aimed at maximizing comfort. It includes a built-in Wi-Fi capability, allowing users to control the system remotely through a mobile app. This model boasts a high-energy efficiency rating, which translates into lower operating costs and a smaller environmental footprint.

Similarly, the RAV-SM1104UT-E emphasizes versatility and adaptability, adept at handling various climatic conditions. In addition to its robust cooling performance, it supports heating capabilities, making it an excellent choice for year-round use. The unit's quiet operation ensures comfort without the nuisance of disruptive noise, making it ideal for both residential and commercial settings.

The RAV-SP1104ATZ-E and RAV-SP1404ATZ-E models represent the pinnacle of Toshiba's innovation in multi-split systems. Both models utilize advanced refrigerant technology, ensuring rapid cooling and heating while minimizing energy loss. The RAV-SP1104ATZ-E offers a balanced performance with a focus on high efficiency, while the RAV-SP1404ATZ-E provides greater capacity, ideal for larger establishments requiring substantial climate control.

All these units feature Toshiba's cutting-edge technologies, including advanced filtration systems that improve indoor air quality by capturing dust, allergens, and other particulates. The robust design of these models ensures durability and longevity, making them a worthwhile investment for any property owner.

In summary, Toshiba’s RAV-SP1104AT-E, RAV-SM1404UT-E, RAV-SM1104UT-E, RAV-SP1104ATZ-E, and RAV-SP1404ATZ-E models reflect the brand's commitment to innovation and energy efficiency. These air conditioning solutions cater to a variety of needs while ensuring comfort, reduced environmental impact, and user-friendly operation.

Contents

AIR-CONDITIONER Contents 10-1 10-2104 11-1 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 Check the following items after reinstallation Metal section Earth positionSide Limit even if the refrigerant leaks Safety Caution Concerned to New Refrigerant Pipe MaterialsCopper pipe Piping Flare nut Air conditioner installation Conditioner installation General tools Conventional tools can be usedR410A Conventional air Used tool Usage Indoor Unit Way Air Discharge Cassette TypeSingle type Model Indoor unit RAV SM564UT-E SM804UT-E SM1104UT-E SM1404UT-E Outdoor unit Twin type SP1104ATZZG-E SP1404ATZZG-E SM1103AT-E SM1403AT-E Concealed Duct Type Single type 562BT-E 802BT-E 1102BT-E 1402BT-E Outdoor unit RAV SM562BT-E SM802BT-E Under Ceiling Type Single type 562CT-E 802CT-E 1102CT-E 1402CT-E Outdoor unit SM562CT-E SM802CT-E SP1104ATZZG-E SP1404AZZG-E High Wall Type Single type RAV SM562KRT-E SM802KRT-E SM562KRT-E SM802KRT-E Compact 4-Way Cassette 600 × 600 Type Single type RAV-SM562MUT-E SP1104ZZG-E Super Digital Inverter Model name Outdoor unit802ATZZG-E 1104ATZZG-E Operation characteristic curve Super Digital Inverter Capacity variation ratio according to temperatureCooling Heating RAV-SP1404 RAV-SP1104 Cooling Heating RAV-SM564UT-E RAV-SM804UT-E RAV-SM1104UT-E, RAV-SM1404UT-E Name Details of a RAV-TWP30E2, RAV-TWP50E2 Simultaneous Twin Model RBC Single type Combination of 1 indoor unit and 1 outdoor unit Twin type Combination of 2 indoor units and 1 outdoor unit RAV-SP1104AT-E, RAV-SP1104ATZ-E, RAV-SP1104ATZG-E Control P.C. Board For Indoor UnitMCC-1570 Color Symbol Parts name Color Identification Parts name Type Specifications RBC-U31PGWS-E, RBC-U31PGW-E Ceiling panel 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 R22Outer Thickness Nominal Conventional flare tool Flare tool for Nm kgfm Wrenches available on the market 1 Configuration of refrigerant charging Required 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 flux Noncorrosive fluxActivated flux Piping materials for brazing and used brazing filler/flux Basic Conditions Need to Reuse the Existing Pipe Branching Pipe for Simultaneous Operation SystemCuring of Pipes Restricted Items to Use the Existing Pipes Final Installation Checks Existing pipe SW Switch When using existing pipe Handling of Existing PipeOperation method Reference outside diameter Wall thickness Indoor Controller Block Diagram Connection of Main Sub Remote Controller Connection of Wireless Remote Controller Kit Wireless remote controller kit Max units Outline of specifications Remarks Control outline Command Setup data Cool Air speed Conditions Setup at shipment Control temp. C Individual air direction setup Cooling/dry operation Heating/fan operationAll operations Outline of specifications Louver control Selection of Swing modeDual swing Louver lock Louver fix Selection of horizontal discharge position Control which ignores lock Objective louver No Filter FAN Louver Mode Function Connector No Pin No Specifications Remarks Indoor Print Circuit BoardMCC-1570 Outdoor Controls Print Circuit BoardViewed from parts of P.C board MCC-1571 Discharge temperature release control Outline of Main Controls PMV Pulse Motor Valve control Outdoor fan control Cooling fan controlHeating fan control Coil heating control Short intermittent operation preventive controlCurrent release control Temperature range SP110, SP140 Current release value shift controlOver-current protective control High-pressure release control Defrost control Start of heating operationNormal To Abnormal To J805 J806 Summary of Troubleshooting Before troubleshootingTroubleshooting procedure Wired remote controller type Wireless remote controller type Trouble Confirmation of lamp display Troubleshooting Outline of judgmentLamp indication Check code Cause of trouble occurrence Ready Others Other than Check Code Lamp indication Check codeCause of trouble occurrence Check Code List Indoor Remote controller detectedIndoor unit detected Central control devices detected Check Code List Outdoor Way valve inverse error Indoor unit Heat exchanger sensor TCJ error 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 E04 error E10 error E18 error E08, L03, L07, L08 errorL09 error L20 error L30 errorP30 error Central controller P10 error F10 error P12 error CN333 CN334 F02 error F01 error C06 error TCC-LINK central controller E03 error Master indoor unit F29 errorP31 error Follower indoor unit Diagnostic Procedure for Each Check Code Outdoor Unit LED display on outdoor P.C. board Dip switch setupLatest error display Error display, which occurs at present Display Display 2 Heat exchanger temp. sensor TE error F06 F12 Display 1 Display 2 Suction temp. sensor TS error F13 Display Display 2 Heat sink temp. sensor TH errorF31 Display Eeprom error H03 Display 1 Display 2 Current detection circuit error H02 Display Compressor lock L10 Display Display Communication error between MCU P05 Display Display 2 Power supply error Voltage error Is refrigerant charge amount adequate? Recharge refrigerantIs PMV Normal? Replace defective part P15 Display 1 Display 2 Gas leak detection Exchange to cooling cycle Exchange to heating cycle Loosening of outdoor fan? Position detection circuit error Single operation check for outdoor fanP29 Temperature sensor Temperature Resistance value characteristic tableTA, TC, TCJ,TE, TS, to sensors TD, TL sensors Replacement procedures Indoort Unit Setting data read out from Eeprom C. Board for indoor unit servicing replacement proceduresContents 100 Writing the setting data to Eeprom Jumper wire J02101 Eeprom layout diagram 102 Setting data Code No. table example 103Type Code No Indoor unit capacity Code No Outdoor Unit Setting the jumper wires and DIP switches Installing the P.C. boardModel switching J800 to J803 104 Test Run Setup on Remote Controller Wired remote controller105 Push Use either Cool or Heat operation mode for test operation Conditioner from the wireless remote controllerReturn Dip switch of the sensor section as before 106 Case of wireless remote controller Procedure Description107 Test cooling operation Test heating operation D501 Red D403 RedD503 Yellow Main bus communication D504 Green Sub bus communication Function Selection Setup 109Push button. OK if indication lights Pushing button returns the status to the normal stop status 110 Function selection item No. DN list 111 Wiring and Setting of Remote Controller Control When connected 2 remote controllers operate the twinSetup method 112 Monitor Function of Remote Controller Switch 113 114 Indoor unit power-ON sequence 115By feed unit Automatic address judgment Initial communication Setup at Local Site / Others Microprocessor block diagramTCC-LINK wiring connection Function Wiring specifications C. board switch SW01 setupNo. of wires 117 External view of P.C. board assembly Address setupHow to Set up Central Control Address Number Setup from remote controller at indoor unit side 119 How to set up type of swing Using Timer SET / buttons, select type of the swingPush SET Push Test to finish the setup Swing setup code Louver operation How to set louver lock Louver fix How to clear louver lockHow to set contents of save operation Refrigerant Recovery Control Operation method122 Service Support Function LED Display, Switch Operation Outline123 Operation part Switch Function / Contents Refer Others Selection of LED display SW800, SW803 operation124 Display selection list Error display Error contents125 126 Specific operation for maintenance check SW801, SW804 Operation when pushdown button switch SW801 is pushed127 Specific operation SW804 Operation when pushdown button switch SW801 is pushed 128 Address setup procedure Item code Data at shipment Setup data range129 Address Setup & Group Control System configuration130 Terminology Only turning on source power supply Automatic completion Automatic address example from unset address No miscabling131 Manual setting from remote controller 132 Procedure Push 133Push Unit button To know the position of indoor unit body by address Maintenance/Check list 134 Procedure Remarks 135Detachment Attachment Part name Procedure 136 No. Part name Procedure 137 138 139 † Drain cap 1. Detachment 140 ‡ Fan motor 1. Detachment 141 ‡ Fan motor 2. Attachment 142 Drain pump 1. Detachment 143 Drain pan 1. Detachment 144 Procedure 145 146 ‚ Discharge 1. Detachment „ Replacement of 1. Control P.C. board 147 148 No. Part name Procedure Remarks 149 150 † Compressor 1. Removal of defective compressor 151 † Compressor 2. Mounting of compressorVacuuming Refrigerant charge 152 ‡ PMV coil 1. DetachmentFan guard 1. Detachment Exploded Views and Parts List 153 154 Location Description Model Name804UT-E 1104UT-E 1404UT-E 564UT-E 403 404 405 401 402 155 303 319156 U31PG W-E 157 AX31U W-E AX31U WS-E 16 6 158 159 Location Description Model Name1104ATZ-E 1404ATZ-E 1104ATZG-E 1404ATZG-E 160 Description Model Name1104AT-E 1404AT-E 1104ATZ-E 1404ATZ-E 1104ATZG-E 1404ATZG-E Check of Concentration Limit Toshiba Carrier Corporation