Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SM560UT-E Indoor Control Circuit, Main Sub master remote controller, Indoor unit

Models: RAV-SM800BT-E RAV-SM560BT-E RAV-SM560AT-E RAV-SM560UT-E RAV-SM800UT-E RAV-SM800AT-E

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Page 38

8. CONTROL BLOCK DIAGRAM

8-1. Indoor Control Circuit

Main (Sub) master remote controller

Weekly timer

	Display				Display	LCD
Max. 8 units are connectable.*1	LCD				LCD	driver
Max. 8 units are connectable.*1
*1 Max. 7 units when network adapters	Display	CPU	Function setup				Function setup
*1 Max. 7 units when network adapters	LED
are attached	LED					CPU
are attached			Key switch			CPU	Key switch
*2 Network adapters are attached to only			Key switch				Key switch
*2 Network adapters are attached to only				CN2	CN1
one unit.				CN2	CN1	DC5V
				*3		DC5V
*3 Weekly timer is not connectable to the			DC5V	*3
sub remote controller.		Remote	DC5V		Power	Secondary
		controller	Power circuit		circuit	battery
	communication
Central control		circuit
Central control			Option				Option
remote controller			Option				Option
(Option)
Indoor unit						#2A	B #3A
#1			A	B		#2A	B #3A	B

Network adapter (Option)

Network adapter

Indoor control P.C. board (MCC-1402)

P.C. board

Remote

EEPROM

Remote

(MCC-1401)

controller

controller

communication

DC20V

communication

circuit

circuit

X

DC12V

AI NET

CPU

DC5V

Y

communication

H8/3687

circuit

DC5V

Humidifier

TA sensor

Power circuit

Switch setup

relay output

CPU

TC sensor

Same as

Same as

Heater relay

Driver

H8/3039

the left

the left

TCJ sensor

*2

*2

output

Transformer

Louver

Float input

motor

CPU

Outside

TMP88CH

Drain

output

47FG

pump

(TMP88PH

Run

AC

Serial

47FG)

Warning

synchronous

send/

Ready

signal input

receive

Thermo. ON

circuit

circuit

Indoor

Fan motor

Cool

1

2

3

1

2

3

fan

Power

control

Heat

circuit

circuit

Fan

motor

DC

2

80V

Outdoor

Outdoor

unit

unit

1

2

3

Wireless remote controller kit

Sensor P.C. board (MCC-1418)

1

2

3

Remote

controller

Temporary

communication

operation SW

Power

circuit

circuit

Outdoor unit

DC5V

CPU

Function

Buzzer

Optional only for 4-way air

setup SW

Receive circuit

Display LED

discharge cassette type models

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Image 38

Toshiba RAV-SM560UT-E, RAV-SM800AT-E, RAV-SM800UT-E Indoor Control Circuit, Main Sub master remote controller, Indoor unit

RAV-SM800BT-E, RAV-SM560BT-E, RAV-SM560AT-E, RAV-SM560UT-E, RAV-SM800UT-E specifications

Toshiba offers a range of innovative air conditioning units designed for optimal performance and efficiency, including the RAV-SM800UT-E, RAV-SM560UT-E, RAV-SM800AT-E, RAV-SM560BT-E, and RAV-SM800BT-E models. Each of these units is part of Toshiba's commitment to quality air conditioning solutions that cater to both residential and commercial spaces.

The RAV-SM800UT-E and RAV-SM800AT-E models are notable for their impressive cooling and heating capacities, making them ideal for larger spaces. They feature advanced inverter technology, which adjusts the compressor's speed to maintain a consistent temperature while reducing energy consumption. This not only ensures comfort but also translates into significant energy savings over time.

In terms of design, these models benefit from Toshiba's sleek and modern aesthetics, allowing them to blend seamlessly into various interior styles. The noise levels are remarkably low, thanks to Toshiba's engineering, making these units suitable for use in environments where quiet operation is paramount, such as offices and bedrooms.

The RAV-SM560UT-E and RAV-SM560BT-E models offer similar performance but are tailored for smaller spaces without compromising on efficiency. They include features such as multilayer air filtration systems that effectively remove dust, allergens, and other pollutants, ensuring a healthier indoor air environment. Furthermore, they come equipped with intelligent control options, allowing users to operate the units remotely via smartphone applications.

Another standout characteristic of the RAV-SM800BT-E is its ability to provide both cooling and heating, making it a versatile option throughout the year. These units utilize R32 refrigerant, which has a lower global warming potential compared to traditional refrigerants, aligning with Toshiba's commitment to sustainability.

Each of these models is designed for easy installation and maintenance, featuring a user-friendly interface and robust build quality. The advanced diagnostics feature allows for timely troubleshooting and maintenance, ensuring the longevity of the units.

In summary, Toshiba's RAV-SM800UT-E, RAV-SM560UT-E, RAV-SM800AT-E, RAV-SM560BT-E, and RAV-SM800BT-E models represent a blend of innovative technology, user-centric design, and environmental responsibility. These units not only deliver exceptional climate control but also contribute to reducing energy costs and improving indoor air quality, making them a smart choice for a wide range of applications.

Contents

Split Type Contents Indoor Unit Way Air Discharge Cassette Type Operation characteristic curve Cooling Heating Current Concealed Duct Type RAV-SM560BT-E RAV-SM800BT-E RAV-SM800BT-E High-Wall Type RAV-SM560KRT-E RAV-SM800KRT-E RAV-SM800KRT-E Flexible Type RAV-SM560XT-E RAV-SM800XT-E RAV-SM800XT-E Outdoor Unit AIR Ducting Work Construction Views External Views RAV-SM560BT-E RAV-SM800BT-E High-Wall Type RAV-SM560KRT-E/RAV-SM800KRT-E RAV-SM560XT-E/RAV-SM800XT-E RAV-SM560AT-E RAV-SM800AT-E Systematic Refrigerating Cycle Diagram RAV-SM800UT-E, RAV-SM800BT-E, RAV-SM800KRT-E/RAV-SM800AT-E MCC-1402 RAV-SM560BT-E/RAV-SM800BT-E MCC-1370A Simple Check Points for Diagnosing Faults RAV-SM560AT-E Board Specifications of Electrical Parts Accessory Separate Sold Parts Refrigerant R410A Processing of Piping Materials 1 Flare processing dimensions 2 Relations between flare nut and flare seal surface Tools Recharging of Refrigerant Brazing of Pipes Brazing Indoor unit Main Sub master remote controllerIndoor Control Circuit Remote controller Outline of control Command Control SpecificationsOutline of specifications Remarks Heating Auto Operation Operation of duct only Standard High ceiling SM560 Control temp C Cooling/dry operation In heating/fan operation All modes Frequency fixed In case of wired remote controller Operation Prohibited Last push priorityCenter Way Air Discharge Cassette Type RAV-SM560UT-E/RAV-SM800UT-E Indoor Print Circuit BoardMCC-1402 MCC-1403 Concealed Duct Type Main Sub master remote controller Microcomputer System Block DiagramConnection of Main Remote Controller Indoor unit Connection of Wireless Remote Controller Control Specifications Heating operation Tc Temperature of indoor Remarks Outline of specificationsAir volume setup SM560 SM800 Tc C Cool L Figure if To 15C Print Circuit Board Main P.C. board MCC-1370A Sub P.C. board MCC-1370B Pulse Modulating Valve PMV control Discharge temperature release controlOutline of Main Controls Current release control Indoor P.C. Board Optional Connector Specifications Function Connector Pin Specifications Remarks Outdoor Controls MCC-1398 RAV-SM560AT-E Viewed from parts of P.C board MCC-813 RAV-SM800AT-E MAX Cooling operation Outdoor fan control Object SM560Allocations of fan tap revolutions Heating operation Over-current preventive control Short intermittent operation preventive controlHigh-voltage suppression TE control Only for SM800 Current release value shift control SM560 SM800 Defrost controlStart of heating operation Before troubleshooting Summary of TroubleshootingWired remote controller type Troubleshooting procedure Trouble Check Code List Error mode detected by indoor unit Error mode detected by outdoor unit Diagnostic function Cause of operation Error mode detected by remote controller or network adapter Timer Ready Wired remote Controller Check code Check code Error Mode Detected by LED on Outdoor P.C. BoardSW800 LED display in bit 1, bit 2, bit 3 OFF Type a E09 error/*99 error Troubleshooting Procedure for Each Check CodeE01 error/*99 error New Check Code/Present Check Code Central Control Side E04 error/04 error L09 error/46 error E18 error/97 error *99 errorE08, L03, L07, L08 error/ *96 error 99 error B7 error Central controller L20 error/98 errorL30 error/B6 error P10 error/Ob error F10 error 0C error CN333 P22 error/1A error Single phase P19 error/08 error F02 error/0d error F01 error/0F error P26 error/14 error P29 error/16 error H03 error/17 error F08 error/1b error F06 error/18 errorF04 error/19 error L29 error/1C error H02 error/1d error P03 error/1E error H01 error/1F error P04 error/21 error Error Central controller Same as others Correct connection of connector P31 error Sub indoor unit E03 error Master indoor unitF29 error / 12 error TC, TCJ sensor Caracteristics-2 TA sensor Caracteristics-1Caracteristics-3 20 TE, TO, TS sensor Case Contents R1 Readout of the setup data from EepromR2 Replacement of service P.C. board Minimum requirements for item code R3 Writing of the setup contents to Eeprom Indoor unit capacity Item code Memorandum for setup contents Item code table ExampleType Item code Test Run Setup on Remote Controller Wired remote controller Push SET , , and buttons concurrently for 4 seconds or more Setup to Select FunctionProcedure Use this function while the indoor unit stops Pushing button returns the status to usual stop status Item No. DN table Selection of function Description At shipment Wireless remote controller Cabling and Setting of Remote Controller ControlSetup method Operation Procedure Monitor Function of Remote Controller SwitchContents Requirement Calling of error historyGroup control operation System example LED Display Specification Microcomputer Block DiagramNetwork Address Setup Switch SW01 Network Adapter Cable Connection Communication Cable SpecificationsCommunication circuit Communication cable specifications Network cable connection How to set by the switch on the network adapter P.C. board How to Set an Address NumberHow to set from the remote controller at indoor unit side Procedure Set the network address while the unit stops 101 Requirement in ServiceNetwork address No. setup table SW01 Address No Contents 102 103 Address SetupAddress setup procedure Only turning on source power supply Automatic completion Address Setup & Group ControlSystem configuration Automatic address example from unset address No miscabling Manual setting from remote controller 105 To know the position of indoor unit body by address 106Push button if the unit stops Push and buttons simultaneously for 4 seconds or more Table a RAV-SM800AT-E LED display when SW800 Bit 1, 2, 3, 4 OFF107 Check code LED display Type D800 D801 D802 D803 Red Yellow Troubleshooting Wall Type 108 109 Wireless remote controller typeSelf-diagnosis by check code on the remote controller Outline of Judgment 110 111 How to select remote control operation modeSelf-diagnosis with remote controller Operating key Indication after operation 112Self-diagnosis by check codes Example Check switch Troubleshooting with Check Display of Remote ControllerReset switch Case of main remote controller/sub-remote controller a Filter data Segment displayDisplay on Check monitor Check data Reset switch Remote controller with timer RBC-AM1ECheck switch LCD display Standby is present Data 116 Reset switch Central remote controllerCheck switch 117 Check Code Table 118 119 Conditioner 120 Ipdu 121 Troubleshooting for Each Check Code1A error Error 122 0C error 123 124 0d error0F error 125 126 YES 127 Board CN210 Blue Yellow White Black Red 128 1C error * Except RAV-SM560AT-E 129 1F error 1d error1E error 130 Error LCD flash 131 Indoor unit Part name Check procedureSimple Check Method for Main Parts 132 133 TA sensor TC, TCJ sensor Caracteristics-2 Caracteristics-1 TH sensor 134Caracteristics-5 Detachment No. Part name Procedure Remarks135 Attachment Part name Procedure Remarks 136 137 138 Fan motor 1. Detachment Drain pan 1. Detachment No. Part name Procedure139 140 141 Cutting Replacement of Distributor Assembly142 143 RAV-SM800UT-E Replacement of Main Parts Built-in type 144 AID-P710BH, P800BH, P1120BH Procedure145 Electric parts box Supplement How to remove the electric parts box146 Hook Attachment of front panel Replacements of Main Parts Hi-Wall type147 148 149 150 Replacement Procedure of Service Main P.C. BoardReplacement Procedure Components 151 Reference Explanation about functions of switches/jumpersMounting Parts layout of service P.C. board 152 Outdoor Unit 153 Part name Procedure Remarks154 Requirement 155 156 157 158 159 160 161 162 Requirement 163 164 165 166 167 Product Part Description 224168 Location 402 404 401 405 403 169 Concealed Duct Type 222170 403 402 406 405 171 172 RBC-U21PGW E 173 High-Wall Type 411 410 406 408 402 401 413 412 404 403 174 Inverter 175 702 TE Sensor TS Sensor To Sensor TD Sensor 701 705 703 704 176 177 DKV-MO25743BO 706 178 179 403 402 404 405 408 401 406 407 180