126, Yes | Toshiba RAV-SM800AT-E, RAV-SM800UT-E, RAV-SM560UT-E

[11 error]

Turn off the breaker once.

Turn on the breaker

after approx. 10 seconds.

Does fan stop when

NO

operation stopped?

YES

NO

Is DC1V or more voltage applied

between 5

+ and 3 – of the

Replace indoor fan motor.

motor connector (CN210)?

YES

Start the operation with

cooling mode [L (Low)].

NO

Does the fan rotate?

YES

Replace indoor main P.C. board

Is DC280V or more voltage applied

NO

(MCC-1370A).

between 1

+ and 3 – of the

motor connector (CN210)?

YES

(Connection status of motor)

NO

Is DC15V or more voltage applied

between 4

+ and 3 – of the

motor connector (CN210)?

YES

Stop the operation and turn off the breaker.

After removing motor connector,

Change the cooling

turn on the breaker again and then stop

mode to [H (High)].

the operation from remote controller.

NO

Is DC15V voltage applied

Replace indoor main P.C. board

between 4

+ and 3 – of the

(MCC-1370A).

motor connector (CN210)?

YES

Is DC1V or more voltage applied

between 5 + and 3 – of the NO motor connector (CN210) when changing

the operation mode (except HEAT)? (Check within approx. 15 seconds after operation has started.)

YES

NO

Stop the operation and disconnect the

Is fan speed raised?

receptacle. After removing motor connector,

connect receptacle again and then stop

YES

the operation from remote controller.

Is DC1V or more voltage applied

between 5 + and 3 – of the

YES

motor connector (CN210) when changing

Replace indoor fan motor.

Normal fan motor

the operation mode (except HEAT)?

(Check within approx. 15 seconds

after operation has started.)

NO	Does the cross flow fan rotate normally				NO
NO

	when handled with hands?
			YES


	Does 0 to 5V voltage
	(revolutions return signal) generate
	(revolutions return signal) generate			NO
	between 6 +	and 3 – of the		NO
	between 6 +	and 3 – of the
	motor connector (CN210) when rotating
	the cross flow fan with hands under
	condition of operation-stop?

YES

Repair bering of the cross flow fan.

Replace indoor main P.C. board (MCC-1370A).

Replace indoor fan motor.

– 126 –

Image 126

Toshiba RAV-SM800AT-E, RAV-SM800UT-E, RAV-SM560UT-E, RAV-SM560AT-E, RAV-SM560BT-E, RAV-SM800BT-E service manual 126, Yes

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 Main Sub master remote controller Indoor Control CircuitIndoor unit Control Specifications Outline of specifications RemarksRemote controller Outline of control Command 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 Last push priority CenterOperation Prohibited Indoor Print Circuit Board MCC-1402Way Air Discharge Cassette Type RAV-SM560UT-E/RAV-SM800UT-E 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 Outline of specifications Air volume setup SM560 SM800Remarks 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 Defrost control Start of heating operationSM560 SM800 Summary of Troubleshooting Wired remote controller typeBefore troubleshooting 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 E18 error/97 error *99 error E08, L03, L07, L08 error/ *96 error 99 errorL09 error/46 error L20 error/98 error L30 error/B6 errorB7 error Central controller 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 F06 error/18 error F04 error/19 errorF08 error/1b 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 E03 error Master indoor unit F29 error / 12 errorP31 error Sub indoor unit 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 Memorandum for setup contents Item code table Example Type Item codeIndoor unit capacity 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 Monitor Function of Remote Controller Switch ContentsProcedure 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 Address Setup Address setup procedure103 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 How to select remote control operation mode Self-diagnosis with remote controller111 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 Troubleshooting for Each Check Code 1A error121 Error 122 0C error 123 0d error 0F error124 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-1 134 Caracteristics-5TH sensor Detachment No. Part name Procedure Remarks135 Attachment Part name Procedure Remarks 136 137 138 Fan motor 1. Detachment No. Part name Procedure 139Drain pan 1. Detachment 140 141 Replacement of Distributor Assembly 142Cutting 143 RAV-SM800UT-E Replacement of Main Parts Built-in type 144 Procedure 145AID-P710BH, P800BH, P1120BH Electric parts box Supplement How to remove the electric parts box146 Hook Replacements of Main Parts Hi-Wall type 147Attachment of front panel 148 149 150 Replacement Procedure of Service Main P.C. BoardReplacement Procedure Components Reference Explanation about functions of switches/jumpers Mounting151 Parts layout of service P.C. board 152 Outdoor Unit 153 Procedure Remarks 154Part name Requirement 155 156 157 158 159 160 161 162 Requirement 163 164 165 166 167 Product Part Description 224168 Location 402 404 401 405 403 169 222 170Concealed Duct Type 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