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Toshiba RAV-SM806BT-E, RAV-SM406BT-TR, RAV-SM1406BT-E service manual Indoor Controller Block Diagram

Models: RAV-SM456BT-E RAV-SM566BT-TR RAV-SM566BT-E RAV-SM456BT-TR RAV-SM806BT-E RAV-SM806BT-TR RAV-SM1106BT-TR RAV-SM1106BT-E RAV-SM1406BT-TR RAV-SM1606BT-TR RAV-SM1606BT-E RAV-SM1406BT-E RAV-SM406BT-TR

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Page 21

5. CONTROL BLOCK DIAGRAM

5-1. Indoor Controller Block Diagram

5-1-1. In Case of Connection of Wired (Simple) Remote Controller

Wired (Simple) heder remote controller (Max. 2 units)

Schedule remote controller

Display LCD

Function setup

Display LCD

LCD driver

Display LED

CPU

Key switch

CN2

CPU

Function setup

CN1

DC5V

Key switch

Remote controller

Power circuit

DC5V

communication circuit

∗3

Power

Secondary

Indoor unit

circuit

battery

#1 (Heder)

A

B

#2

#3

(Follower)

(Follower)

A

B

A

B

Indoor control P.C. board (MCC-1631)

EEPROM2

DC20V

Remote controller

EEPROM1

DC5V

communication circuit

DC12V

TA sensor

Drain

TC sensor

Same as left

Same as left

Driver

∗2

∗2

TCJ sensor

pump

CPU

H8/36109

Float input

External

HA

CPU

Indoor

output

fan motor

TMP88CH47FG

Serial send/

(TMP88PH47FG)

Run

Alarm

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

∗ “1:1 model” connection interface (Option)

Up to 8 units are connectable. ∗1

∗1

However, if “1:1 model connection interface” is

P.C. board

connected when 2 wired (simple) remote controllers

1

2

3

are connected, Max. 7 units are connectable.

(MCC-1440)

∗2

Connect “1:1 model connection interface” to only

Central remote

U3

TCC-LINK

1 unit and connect 1 “1:1 model connection

controller(Option)

communication circuit

interface” to the header unit.

U4

∗3

It is unavailable to connect the Schedule remote

controller to the simple wired remote controller.

Outdoor unit

– 21 –

Image 21

Toshiba RAV-SM806BT-E, RAV-SM566BT-E Indoor Controller Block Diagram, Case of Connection of Wired Simple Remote Controller

RAV-SM456BT-E, RAV-SM566BT-TR, RAV-SM566BT-E, RAV-SM456BT-TR, RAV-SM806BT-E specifications

Toshiba has long been recognized as a leader in air conditioning technology, and their latest models, including the RAV-SM806BT-E, RAV-SM566BT-TR, RAV-SM1106BT-E, RAV-SM456BT-E, and RAV-SM1406BT-E, are prime examples of innovation in climate control solutions. These models combine energy efficiency, advanced technology, and user-friendly features to meet diverse cooling and heating needs for both residential and commercial spaces.

The RAV-SM806BT-E is notable for its impressive cooling and heating capabilities, making it suitable for larger areas. With a robust cooling capacity of 8.0 kW, this model is equipped with inverter technology, providing variable speed control that optimizes energy consumption while ensuring consistent comfort levels. Its quiet operation makes it ideal for settings where noise control is crucial, such as offices and bedrooms.

Similarly, the RAV-SM566BT-TR offers a balanced solution for medium-sized environments. With a capacity of 5.6 kW, it features advanced air filtration systems that enhance indoor air quality by removing dust, allergens, and pollutants. This model is particularly appreciated in regions with high air pollution levels, providing a healthier living or working environment.

The RAV-SM1106BT-E stands out for its high efficiency and eco-friendly refrigerant use. This model is designed to reduce greenhouse gas emissions while delivering significant cooling output, making it a responsible choice for environmentally conscious consumers. Additionally, Toshiba’s smart temperature control technology allows users to precisely manage their climate settings through a user-friendly remote control or smartphone app, offering convenience and ease of use.

For those looking for a compact yet powerful solution, the RAV-SM456BT-E is designed to fit smaller spaces without sacrificing performance. With a cooling capacity of 4.5 kW, it still utilizes sophisticated inverter technology, ensuring minimal energy loss and optimal heating and cooling efficiency. Its compact design allows for flexible installations in varied spaces.

Lastly, the RAV-SM1406BT-E model emphasizes versatility and performance. With a cooling capacity of 14.0 kW, it is designed for larger commercial spaces, delivering powerful climate control while maintaining energy efficiency. Its advanced multi-zone system allows simultaneous operation across different areas, adapting to the unique requirements of each zone.

In summary, Toshiba's RAV-SM series reflects the company's commitment to innovation, energy efficiency, and user comfort. Each model offers unique features tailored to specific needs, setting new standards in the air conditioning industry. Whether for residential or commercial use, these systems provide reliable performance while promoting sustainable practices.

Contents

Split Type Contents 11-2 11-111-3 11-4 Original instruction Explanation of illustrated marks Explanation of indicationsWork undertaken Protective gear worn Indication Explanation Electrical Shock Hazard Confirmation of warning label on the main unit Without first conducting these checks Service person is allowed to do this workProceeding with the repair work Discharged Protective gloves and safety work clothing Procedure in the ladders instructionsTelephone wires Electric shocks, electrical leakage, smoking and/or a fire Wires as before Never recover the refrigerant into the outdoor unitRefrigerant gas may catch fire Do not use a welder in the closed room Before opening the service panel Service panelThough the refrigerant gas itself is innocuous Refrigerant leaksPage Explanations given to user RelocationDeclaration of Conformity Specifications Copper pipe Piping Safety Caution Concerned to New RefrigerantFlare nut Joint General tools Conventional tools can be used Tools SM40, SM45, SM56 type SM80 type Construction Views External Views Page Wiring Diagram Concealed Duct Type Parts name Type Specifications Case of Connection of Wired Simple Remote Controller Indoor Controller Block Diagram Indoor unit #1 Heder Wireless remote controller Case of Connection of Wireless Remote Controller LCD Outline of specifications Remarks Temperature in heating Setting at shipmentRoom temp. control Heat Tc ≥ 60C, the fan speed increases by 1 step Temperature Fan speed control Outline of specificationsHeating ready is Remarks Tcn TcjTc n Conditions Mode when Setup at shipmentSetup temperature on Room temp. monitor Case of wireless remote controller Case of wired remote controller Central Goes onValues of various sensors Conditioner may stop or an error code may be displayed When validating the save operation, the next operation Pushed for 4 seconds or more on the remote controllerStarts with save operation valid because contents are This function is set up at the customer’s side MCC-1631 Indoor P.C. Board Optional Connector Specifications MCC-1631 Before troubleshooting Summary of TroubleshootingTroubleshooting procedure Wired remote controller type Wireless remote controller type Lamp indication Check code Cause of trouble occurrence Outline of judgment Lamp indication Check code Others Other than Check Code Remote controller detected Indoor unit detectedCentral control devices detected Error mode detected by indoor unit Check Code List Air conditioner Error mode detected by outdoor unit Operation of diagnostic function Check Status Operation of diagnostic function Judgment and measures E09 error Check code E01 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 Check by tester P19 errorExchange to cooling cycle Exchange to heating cycle F01 error F02 error C06 error 11 model connection interface E03 error Master indoor unit F29 errorP31 error Follower indoor unit TA, TC, TCJ, TE, TS, to sensor Temperature Resistance value characteristic tableTD, TL sensor TD, TL sensor Position Resistance value Part name Checking procedure Case Replacement procedures C. Board for indoor unit servicing replacement procedures Setting data read out from EepromContents Code No. required at least Refer to table Button for the temperature setting Writing the setting data to Eeprom Eeprom layout diagram Setting data Type Setting data Type Type name abbType Code No Model Name RAV-SM∗∗∗BT-ETR Test Run Setup on Remote Controller Wired remote controller Wiress remote controllerIndoor Unit Practical operation LED Display on Indoor P.C. Board D501 RedD403 Red Using the set temperature Function Selection SetupTo change the selected indoor unit, proceed to Procedure To change item to be set up, proceed to Procedure Description At shipment Item No. DN table Selection of function Description At shipment When connected 2 remote controllers operate an idoor unit Wireless remote controllerWhen connected 2 remote controllers operate the twin Remote controller address A-B selection setting Wireless remote controller B setup Wireless remote controller A-B selection Contents Order to monitor another error history, push the set „ Calling of error history ContentsTemperature Buttons to change the error Pushing „ Indoor unit power-ON sequence Initial communicationUsual regular communication Model connection interface wiring connection Microprocessor block diagramModel Connection Interface TCC-LINK adapter Model name TCB-PCNT30TLE2 C. Board Switch SW01 Setup Wiring SpecificationsUse 2-core with no polar wire To prevent noise trouble, use 2-core shield wire External view of P.C. board assembly How to set up from indoor unit side by remote controllerAddress setup Push Test + Vent buttons for 4 seconds or morePage Address setup procedure Address Setup Address Setup & Group Control Terminology System configurationSingle Triple Single group operation It is not influenced by the line 2 or 3 address indoor unit Example Only turning on source power supply Automatic completion Automatic Address Example from Unset Address No miswiringStandard One outdoor unit Multiple groups operation Push SET + CL + Test buttons Using timer time Buttons, set the line addressSimultaneously for 4 seconds or more Folloer unit Push To know the position of indoor unit body by address ProcedureButton if the unit stops Fan and louver of the selected indoor unit only operate Part name Procedure Remarks DetachmentAttachment Electric parts Suction panelCover from the projection of the side plate Then remove the cover Box Control P.CBoard Fan motor Remove connectors for fan motor wiringFrom control P.C. board Match the fan motor with turning direction Drain pan Float switchDrain pump Attachment Heat Position and fix it as before, using screwsPerform works of 1 Set the heat exchanger at the original RAV-SM406BT-E, RAV-SM456BT-E, RAV-SM566BT-E SM456BT-E SM566BT-E Location Description Model Name RAV RAV-SM806BT-E Location Description Model Name RAV-SM406BT-TR, RAV-SM456BT-TR, RAV-SM566BT-TR SM456BT-TR SM566BT-TR RAV-SM806BT-TR RAV-SM806BT-TR SM406BT-E SM456BT-E SM566BT-E Location Model Name RAV Description RAV-SM1106BT-E, RAV-SM1406BT-E, RAV-SM1606BT-E Location Description Model Name RAV SM1106BT-E RAV-SM1106BT-TR, RAV-SM1406BT-TR, RAV-SM1606BT-TR 100 101 RAV-SM1106BT-E TR, RAV-SM1406BT-E TR, RAV-SM1606BT-E TR Check of Concentration Limit Toshiba Carrier Corporation