Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SM1404UT-E, RAV-SM1104UT-E, RAV-SP1104AT-E, RAV-SP1404ATZG-E, RAV-SP1404AT-E Max units

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 45

7-1-3. Connection of Both Main (Sub) Remote Controller and Wireless Remote Controller Kit

Indoor unit #1 (Master)

Wireless remote controller kit

Main (sub) master remote controller

Weekly timer

(Max. 2 units)

Receiver P.C. board

Display LED

Display

Function

Display

LCD

(MCC-1504)

LCD

setup

LCD

driver

Receive

Function setup SW

Display

MCU

Key

circuit

LED

switch

Function

MCU

Grille up/down SW

CN2

setup

Buzzer

CN1

MCU

DC5V

Key

switch

DC5V

Remote controller

Power

DC5V

Power

Remote controller

Temporary

communication circuit

circuit

∗3

Power

Secondary

circuit

communication circuit

operation SW

circuit

battery

A

B

A

B

#2

#3

A

B

(Follower)

(Follower)

A

B

A

B

Indoor control P.C. board (MCC-1570)

DC20V

Remote controller

EEPROM

communication circuit

DC5V

TA sensor

DC12V

× 4

TC sensor

Humidifier output

Louver

TCJ sensor

Same as left

Same as left

Driver

∗2

∗2

motor

MCU

Drain

Float input

HA

pump

Outside

Auto grille

panel

Indoor

MCU

output

fan motor

Run

Serial send/

Warning

receive circuit

Defrost

1

2

3

1

2

3

Thermo. ON

AC

Fan motor

COOL

HEAT

synchronous

Power circuit

control circuit

FAN

signal input circuit

DC280V

1

2

3

Outdoor unit

Outdoor unit

* Case of TCC-LINK adapter

Up to 8 units are connectable. ∗1

∗1

However Max.7 units are connectable in case of

Case of TCC-LINK adapter

mounting network adapter.

(Option)

1

2

3

∗2

The network adapter is mounted to only 1 unit.

∗3

TCC-LINK adapter is mounted to the master unit.

TCC-LINK

Connection of the weekly timer to the sub remote

adapter P.C. board

controller is unavailable.

(MCC-1440)

∗4

In the left system, set the wireless remote

TCC-LINK

U3

controller side as the follower remote controller

TCC-LINK

Outdoor unit

when using the main (sub) wired remote controller

Central controller

communication circuit

as the master remote controller.

(Option)

U4

– 45 –

Image 45

Toshiba RAV-SM1404UT-E, RAV-SM1104UT-E, RAV-SP1104AT-E, RAV-SP1404ATZG-E, RAV-SP1404AT-E, RAV-SM804UT-E service manual Max units

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 10-2 10-1104 11-1 Explanation of illustrated marks Explanation of indicationsConfirmation of warning label on the main unit Indication Explanation Never recover the refrigerant into the outdoor unit ∗ For details, refer to the parts listCatch the inner wires Do not modify the products Metal section Earth position Check the following items after reinstallationSide Limit even if the refrigerant leaks Pipe Materials Safety Caution Concerned to New RefrigerantCopper pipe Piping Flare nut General tools Conventional tools can be used Air conditioner installation Conditioner installationR410A Conventional air Used tool Usage Way Air Discharge Cassette Type Indoor UnitSingle type Model Indoor unit SM1104UT-E SM1404UT-E Outdoor unit RAV SM564UT-E SM804UT-E SP1104ATZZG-E SP1404ATZZG-E Twin type SM1103AT-E SM1403AT-E 562BT-E 802BT-E 1102BT-E 1402BT-E Outdoor unit Concealed Duct Type Single type RAV SM562BT-E SM802BT-E 562CT-E 802CT-E 1102CT-E 1402CT-E Outdoor unit Under Ceiling Type Single type SP1104ATZZG-E SP1404AZZG-E SM562CT-E SM802CT-E RAV SM562KRT-E SM802KRT-E High Wall Type Single type SM562KRT-E SM802KRT-E RAV-SM562MUT-E Compact 4-Way Cassette 600 × 600 Type Single type SP1104ZZG-E Super Digital Inverter Model name Outdoor unit802ATZZG-E 1104ATZZG-E Capacity variation ratio according to temperature Operation characteristic curve Super Digital InverterCooling Heating RAV-SP1404 RAV-SP1104 Cooling Heating RAV-SM564UT-E RAV-SM804UT-E RAV-SM1104UT-E, RAV-SM1404UT-E Details of a Name Model RBC RAV-TWP30E2, RAV-TWP50E2 Simultaneous Twin Twin type Combination of 2 indoor units and 1 outdoor unit Single type Combination of 1 indoor unit and 1 outdoor unit RAV-SP1104AT-E, RAV-SP1104ATZ-E, RAV-SP1104ATZG-E For Indoor Unit Control P.C. BoardMCC-1570 Color Color Identification Symbol Parts name RBC-U31PGWS-E, RBC-U31PGW-E Ceiling panel Parts name Type Specifications Piping Materials and Joints Used Safety During Installation/Servicing 1 Thicknesses of annealed copper pipes Thickness mm Processing of Piping MaterialsOuter diameter mm R410A R22 Minimum thicknesses of socket joints Flare and flare nut dimensions for R22 Flare and flare nut dimensions for R410AOuter Thickness Nominal Conventional flare tool Flare tool for Wrenches available on the market Nm kgfm Required Tools 1 Configuration of refrigerant charging Flux Reason why flux is necessary Low temperature brazing fillerMaterials for Brazing Silver brazing filler Phosphor bronze brazing filler Types of flux Noncorrosive flux Characteristics required for fluxActivated flux Piping materials for brazing and used brazing filler/flux Branching Pipe for Simultaneous Operation System Basic Conditions Need to Reuse the Existing PipeCuring of Pipes Restricted Items to Use the Existing Pipes Existing pipe SW Switch Final Installation Checks Handling of Existing Pipe When using existing pipeOperation method Reference outside diameter Wall thickness Connection of Main Sub Remote Controller Indoor Controller Block Diagram Wireless remote controller kit Connection of Wireless Remote Controller Kit Max units Control outline Command Outline of specifications Remarks Setup data Cool Air speed Conditions Control temp. C Setup at shipment Individual air direction setup Cooling/dry operation Heating/fan operationAll operations Louver control Selection of Swing mode Outline of specificationsDual swing Louver lock Louver fix Control which ignores lock Objective louver No Selection of horizontal discharge position Filter Louver FAN Mode Remarks Function Connector No Pin No Specifications Indoor Print Circuit BoardMCC-1570 Print Circuit Board Outdoor ControlsViewed from parts of P.C board MCC-1571 Outline of Main Controls PMV Pulse Motor Valve control Discharge temperature release control Outdoor fan control Cooling fan controlHeating fan control Coil heating control Short intermittent operation preventive controlCurrent release control Current release value shift control Temperature range SP110, SP140Over-current protective control High-pressure release control Start of heating operation Defrost controlNormal To Abnormal To J805 J806 Before troubleshooting Summary of TroubleshootingTroubleshooting procedure Wired remote controller type Trouble Confirmation of lamp display Wireless remote controller type Troubleshooting Outline of judgmentLamp indication Check code Cause of trouble occurrence Ready Others Other than Check Code Lamp indication Check codeCause of trouble occurrence Remote controller detected Check Code List IndoorIndoor unit detected Central control devices detected Way valve inverse error Check Code List Outdoor Indoor unit Heat exchanger sensor TCJ error Cause of operation Status Error mode detected by indoor unit Cause of operation Series Error mode detected by outdoor unit Operation of diagnostic function E09 error E10 error E04 error E18 error E08, L03, L07, L08 errorL09 error L20 error L30 errorP30 error Central controller F10 error P10 error CN333 CN334 P12 error F01 error F02 error C06 error TCC-LINK central controller E03 error Master indoor unit F29 errorP31 error Follower indoor unit LED display on outdoor P.C. board Dip switch setup Diagnostic Procedure for Each Check Code Outdoor UnitLatest error display Error display, which occurs at present F06 Display Display 2 Heat exchanger temp. sensor TE error F12 Display 1 Display 2 Suction temp. sensor TS error F13 Display Display 2 Heat sink temp. sensor TH errorF31 Display Eeprom error H02 Display Compressor lock H03 Display 1 Display 2 Current detection circuit error L10 Display Display Communication error between MCU Is refrigerant charge amount adequate? Recharge refrigerant P05 Display Display 2 Power supply error Voltage errorIs 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 Resistance value characteristic table Temperature sensorTA, TC, TCJ,TE, TS, to sensors TD, TL sensors Indoort Unit Replacement procedures C. Board for indoor unit servicing replacement procedures Setting data read out from EepromContents 100 Writing the setting data to Eeprom Jumper wire J02101 102 Eeprom layout diagram 103 Setting data Code No. table exampleType Code No Indoor unit capacity Code No Installing the P.C. board Outdoor Unit Setting the jumper wires and DIP switchesModel switching J800 to J803 104 Wired remote controller Test Run Setup on Remote Controller105 Push Conditioner from the wireless remote controller Use either Cool or Heat operation mode for test operationReturn Dip switch of the sensor section as before 106 Procedure Description Case of wireless remote controller107 Test cooling operation Test heating operation D403 Red D501 RedD503 Yellow Main bus communication D504 Green Sub bus communication 109 Function Selection SetupPush button. OK if indication lights Pushing button returns the status to the normal stop status Function selection item No. DN list 110 111 When connected 2 remote controllers operate the twin Wiring and Setting of Remote Controller ControlSetup method 112 113 Monitor Function of Remote Controller Switch 114 115 Indoor unit power-ON sequenceBy feed unit Automatic address judgment Initial communication Microprocessor block diagram Setup at Local Site / OthersTCC-LINK wiring connection Function C. board switch SW01 setup Wiring specificationsNo. of wires 117 Address setup External view of P.C. board assemblyHow to Set up Central Control Address Number Setup from remote controller at indoor unit side 119 Using Timer SET / buttons, select type of the swing How to set up type of 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 Outline Service Support Function LED Display, Switch Operation123 Operation part Others Selection of LED display SW800, SW803 operation Switch Function / Contents Refer124 Display selection list Error display Error contents125 126 Operation when pushdown button switch SW801 is pushed Specific operation for maintenance check SW801, SW804127 Specific operation 128 SW804 Operation when pushdown button switch SW801 is pushed Address setup procedure Item code Data at shipment Setup data range129 System configuration Address Setup & Group Control130 Terminology Only turning on source power supply Automatic completion Automatic address example from unset address No miscabling131 132 Manual setting from remote controller 133 Procedure PushPush Unit button To know the position of indoor unit body by address 134 Maintenance/Check list 135 Procedure RemarksDetachment Attachment 136 Part name Procedure 137 No. Part name Procedure 138 † Drain cap 1. Detachment 139 ‡ Fan motor 1. Detachment 140 ‡ Fan motor 2. Attachment 141 Drain pump 1. Detachment 142 Drain pan 1. Detachment 143 144 145 Procedure ‚ Discharge 1. Detachment 146 147 „ Replacement of 1. Control P.C. board 148 149 No. Part name Procedure Remarks † Compressor 1. Removal of defective compressor 150 † Compressor 2. Mounting of compressor 151Vacuuming Refrigerant charge 152 ‡ PMV coil 1. DetachmentFan guard 1. Detachment 153 Exploded Views and Parts List Location Description Model Name 154804UT-E 1104UT-E 1404UT-E 564UT-E 155 403 404 405 401 402 319 303156 U31PG W-E AX31U W-E AX31U WS-E 157 158 16 6 159 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