Toshiba RAV-SM562KRT-E Service Manual
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Toshiba RAV-SM562KRT-E Service Manual

Hi wall type (indoor unit)
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See also: Owner's Manual , Installation Manual
FILE NO.SVM-05053-1

SERVICE MANUAL

HI WALL TYPE (INDOOR UNIT)
RAV-SM562KRT-E
RAV-SM802KRT-E
R410A
Rev. Mar, 2006

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Summary of Contents for Toshiba RAV-SM562KRT-E

  • Page 1: Service Manual

    FILE NO.SVM-05053-1 SERVICE MANUAL HI WALL TYPE (INDOOR UNIT) RAV-SM562KRT-E RAV-SM802KRT-E R410A Rev. Mar, 2006...

  • Page 2: Table Of Contents

    CONTENTS 1. SPECIFICATIONS ....................2 2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) ..........4 3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM ......... 5 4. WIRING DIAGRAM ....................6 5. SPECIFICATIONS OF ELECTRICAL PARTS ............. 7 6. REFRIGERANT R410A ..................8 7. INDOOR UNIT CONTROL ................. 16 8.

  • Page 3: Specifications

    1. SPECIFICATIONS 1-1. High-Wall Type (Indoor Unit) Model name RAV-SM562KRT-E RAV-SM802KRT-E Cooling Heating Avera ge Cooling Heating Average Standard capacity (Note 1) (kW) (1.5 – 5.6) (1.5 – 6.3) (2.2 – 8.0) (2.2–9.0) Heating low temp. capacity (Note 1) (kW) Energy consumption effect ratio (Cooling) 2.93 [D]...
  • Page 4 Operation characteristic curve <Cooling> <Heating> RAV-SM802KRT-E RAV-SM802KRT-E RAV-SM562KRT-E RAV-SM562KRT-E • Conditions • Conditions Indoor : DB27 C/WB19°C Indoor : DB20°C Outdoor : DB35°C Outdoor : DB7 C/WB6°C Air flow : High Air flow : High Pipe length : 7.5m Pipe length : 7.5m...

  • Page 5: Construction Views (External Views)

    2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) High-Wall Type RAV-SM562KRT-E/RAV-SM802KRT-E Back body Front panel Air inlet Grille inlet Air outlet Knock out system Knock out system Drain hose (0.54 m) Connection pipe (0.39 m) Connection pipe (0.49 m) Wireless remote control (For SM802 : Flare ∅15.88)

  • Page 6: Systematic Refrigerating Cycle Diagram

    3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 3-1. Hi Wall type RAV-SM562KRT-E/SM802KRT-E Indoor unit sensor Air heat exchanger Model Outer diameter of refrig erant pipe TC sensor Gas side ØA Liquid side ØB RAV-SM 12.7 mm 6.4 mm 562KRT-E 9.5 mm 802KRT-E 15.9 mm...

  • Page 7: Wiring Diagram

    4. WIRING DIAGRAM 4-1. Hi Wall type (Indoor unit) RAV-SM562KRT-E/SM802KRT-E ‚s‚d‚q‚l‚h‚m‚`‚k ‚a‚k‚n‚b‚j ‚k‚n‚t‚u‚d‚q FA N ‚l‚n‚s‚n‚q U3 U4 M O TO R ‚T ‚S ‚R ‚Q ‚P ‚a‚t‚r ‚d‚l‚f ‚U ‚T ‚S ‚R ‚Q ‚P ‚U ‚T ‚S ‚R ‚P ‚P...

  • Page 8: Specifications Of Electrical Parts

    5. SPECIFICATIONS OF ELECTRICAL PARTS 5-1. Indoor Unit High-Wall Type RAV-SM562KRT-E/RAV-SM802KRT-E Parts name Type Specifications Fan motor (for indoor) ICF340-30-X Output (Rated) 30 W, 220–240 V MF-340-30-X Grille motor MP35EA12 Thermo. sensor (TA-sensor) 268 mm 10 kW at 25°C Heat exchanger sensor (TC-sensor) Ø6 mm, 400 mm...

  • Page 9: Refrigerant R410A

    6. REFRIGERANT R410A This air conditioner adopts the new refrigerant HFC (6) When an air conditioning system charged with a (R410A) which does not damage the ozone layer. large volume of refrigerant is installed in a small room, it is necessary to exercise care so that, The working pressure of the new refrigerant R410A even when refrigerant leaks, its concentration is 1.6 times higher than conventional refrigerant...
  • Page 10 Table 6-2-1 Thicknesses of annealed copper pipes Thickness (mm) Nominal diameter Outer diameter (mm) R410A 6.35 0.80 0.80 9.52 0.80 0.80 12.70 0.80 0.80 15.88 1.00 1.00 (2) Joints b) Socket Joints For copper pipes, flare joints or socket joints are Socket joints are such that they are brazed used.
  • Page 11 c) Insertion of Flare Nut Flare processing dimensions differ according to the type of flare tool. When using a con- d) Flare Processing ventional flare tool, be sure to secure "dimen- Make certain that a clamp bar and copper sion A" by using a gauge for size adjustment. pipe have been cleaned.
  • Page 12 Table 6-2-6 Flare and flare nut dimensions for R22 Dimension (mm) Nominal Outer diameter Thickness Flare nut width diameter (mm) (mm) (mm) 6.35 9.52 13.0 13.5 12.70 16.2 16.0 12.9 15.88 19.4 19.0 16.0 19.05 23.3 24.0 19.2 Fig. 6-2-2 Relations between flare nut and flare seal surface When it is strong, the flare nut may crack and (2) Flare Connecting Procedures and Precautions may be made non-removable.
  • Page 13 6-3. Tools 6-3-1. Required Tools The service port diameter of packed valve of the outdoor unit in the air conditioner using R410A is changed to prevent mixing of other refrigerant. To reinforce the pressure-resisting strength, flare processing dimensions and opposite side dimension of flare nut (For Ø12.7 copper pipe) of the refrigerant piping are lengthened. The used refrigerating oil is changed, and mixing of oil may cause a trouble such as generation of sludge, clogging of capillary, etc.

  • Page 14: Recharging Of Refrigerant

    6-4. Recharging of Refrigerant When it is necessary to recharge refrigerant, charge the specified amount of new refrigerant according to the following steps. Recover the refrigerant, and check no refrigerant remains in the equipment. When the compound gauge's pointer has indicated - 0.1 Mpa (- 76 cmHg), place the handle Low in the fully closed position, and turn off the vacuum pump's Connect the charge hose to packed valve service...

  • Page 15: Brazing Of Pipes

    Be sure to make setting so that liquid can be charged. When using a cylinder equipped with a siphon, liquid can be charged without turning it upside down. It is necessary for charging refrigerant under condition of liquid because R410A is mixed type of refrigerant. Accordingly, when charging refrigerant from the refrigerant cylinder to the equipment, charge it turning the cylinder upside down if cylinder is not equipped with siphon.
  • Page 16 (2) Characteristics required for flux 6-5-3. Brazing 1.Activated temperature of flux coincides with As brazing work requires sophisticated techniques, the brazing temperature. experiences based upon a theoretical knowledge, it must be performed by a person qualified. 2.Due to a wide effective temperature range, flux is hard to carbonize.

  • Page 17: Indoor Unit Control

    7. INDOOR UNIT CONTROL 7-1. Indoor Control Circuit Main (Sub) master remote controller Weekly timer (Wired) Display Display driver Max. 8 units are connectable.*1 Display Function setup Function setup *1 When group and twin combination. main remote controller shal be connected Key swi tch Key swit ch follower indoor unit...

  • Page 18: Control Specifications

    INDOOR UNIT CONTROL CIRCUIT (Continued) 7-2. Control Specifications Item Overview of specifications Remarks Control at (1) Identification of outdoor unit The “PREPARING” lamp power-on reset Identifies outdoor unit at power-on reset, and switches control lights during initial setting according to the identification result. (model recognition) after (2) Setting of indoor unit fan speed and adjustment of air flow direction power-on reset.
  • Page 19 Item Remarks Overview of specifications Room temperature Heat intake temperature (2) The set temperature for HEAT operation can be corrected by code control No. 06. shift (When unit’s temperature Set data sensor is used) Correction of set temp. +0°C +2°C +4°C +6°C Factory setting Set data * When use of remote controller sensor is set (with DN32), no...
  • Page 20 INDOOR UNIT CONTROL CIRCUIT (Continued) Item Overview of specifications Remarks Fan speed control (1) A fan speed HH (quick high), H (high), L (low) or AUTO is selected HH>H+>H> according to the instruction from remote controller for FAN mode L+>L>UL operation.
  • Page 21 Item Overview of specifications Remarks Fan speed control COOL HEAT AP40-56 AP63 AP71-80 1220 1360 1480 1180 1300 1340 1140 1240 1320 1120 1200 1300 1060 1120 1200 1060 1120 1200 1020 1100 1040 (3) When thermo sensor turns OFF during heating, the fan speed “HEAT PREPARING”...
  • Page 22 INDOOR UNIT CONTROL CIRCUIT (Continued) Item Overview of specifications Remarks Freezing (1) Performs the following operation control in the COOL or DRY Tcj : Indoor unit heat prevention control mode according to the Tc (or Tcj) sensor detect temperature. exchange sensor (low-temp.
  • Page 23 Item Overview of specifications Remarks Flap control (1) During the first operation after power on, flap position is controlled Louver angle: 0 °C (full automatically according to operation mode (COOL/HEAT). close) Cooling Heating Full close 45° 103° 0° (2) When louver position is controlled by remote controller, the unit’s microcomputer memorizes the position for use in the next operation.
  • Page 24 INDOOR UNIT CONTROL CIRCUIT (Continued) Item Overview of specifications Remarks HA control (1) When connected to a remote control system (tele-control or A connector (separately remote on/off interface), operation ON/OFF can be controlled by available) is required the HA signal input. when using the HA (2) Outputs operation ON/OFF status to the HA output terminal.
  • Page 25 Item Overview of specifications Remarks Central control (1) The scope of operation by remote controller on the indoor unit mode switching side can be switched by the setting of remote controller. (2) Scope of operation by remote controller on the indoor unit side [Individual] : All settings and ON/OFF operations are available.
  • Page 26 INDOOR UNIT CONTROL CIRCUIT (Continued) 7-3. P . C. Board of Indoor Unit MCC-1510 Microcomputer TC sensor TCJ sensor Indoor unit - outdoor unit wire run LED EEPROM CN101, DC5V CN102, DC5V IC10 CN67, AC200V HA (T10) Optional power supply CN61, DC12V CN309, AC200V Option output...
  • Page 27 7-4. Optional Onboard Connector Specifications – –...

  • Page 28: Troubleshooting

    8. Troubleshooting 1. Guide to Troubleshooting [Wired Remote Controller Type] Before starting troubleshooting (a) Necessary tools/measuring equipment • Phillips screwdrivers, flat-blade screwdrivers, wrenches, pliers, nipper, etc. • Multimeter, thermometer, pressure gauge, etc. (b) Precheck A The following operations are normal. 1) Compressor does not work.
  • Page 29 3) Outdoor unit fan does not work or its fan speed changes. • Is high-temp. release operation control working during heating? • Is low outside air temperature operation control working during cooling? • Is defrosting operation going? 4) Operation ON/OFF by remote controller is disabled. •...
  • Page 30 Troubleshooting (Continued) Outline of judgment (Contenued) Lamp indication Check code Possible causes Abnormal outdoor unit discharge (*) Protection device of outdoor unit is temperature Outdoor u activated. nit high-pressure system error OPERATION TIMER PREPARING Four-way valve system error (judged by indoor unit) Outdoor unit: Malfunction of fan Protection device of Outdoor unit: Inverter Idc activated...
  • Page 31 Others (Excluding check code) Lamp indication Check code Possible causes – Trial operation in progress OPERATION TIMER PREPARING Simultaneous blinking – Invalid setting OPERATION TIMER PREPARING (Auto cooling/heating setting for auto cooling/heating unavailable unit or heating setting for cool only unit) Alternate blinking Error mode detected by remote controller or central controller Diagnosis function...
  • Page 32 Troubleshooting (Continued) Check Code Table (Indoor Unit) – –...
  • Page 33 Check Code Table (Outdoor Unit) – –...
  • Page 34 Troubleshooting (Continued) Check Code Table Failure mode detected by indoor unit Diagnosis function Judgment and action Check code Possible causes Air conditioner status Conditions No signal reception from remote Indicated when an 1. Check remote controller wiring. controller (auto reset) error is detected •...
  • Page 35 Failure mode detected by outdoor unit (Representative codes) • The check code used varies depending on the combination with the outdoor unit. Diagnosis function Judgment and action Check code Possible causes Air conditioner status Conditions Compressor breakdown Indicated when an 1.
  • Page 36 Troubleshooting (Continued) Troubleshooting by Remote Controller Check Indication Main Remote Controller (RBC-AMT31E) (1) Checking When an error occurs in the air conditioner, a check code and an indoor unit number appear on the LCD of remote controller. Check code is displayed only during Faulty indoor unit operation.
  • Page 37 TCC-LINK Central Control Remote Controller (TCB-SC642TLE) (1) Checking When an error occurs in the air conditioner, a Indication of unit number Indication of alarm check code and an indoor unit number appear on UNIT No. CHECK the LCD of remote controller. Check code is displayed only during operation.
  • Page 38 Troubleshooting (Continued) 3. Troubleshooting for Each Check Code Check code Check code name Possible causes AImproper R/C wire connection [E01] I/U - R/C communication error BFailure of I/U power supply (New code) (detected by R/C) CFailure of I/U board DInvalid R/C address setting EFailure of R/C board Are R/C wires Correct R/C wires.
  • Page 39 Check code Possible causes Check code name [E02] Signal transmission to indoor unit is R/C transmission error (New code) disabled. * Not indicated on the central controller and outdoor unit 7-segment. Com. cable between Correct communication cable. R/C and I/U connected properly? Failure of R/C transmitter →...
  • Page 40 Troubleshooting (Continued) Check code Check code name Possible causes AImproper connector connection between I/U and O/U [E04] I/U - O/U communication error BImproper wire connection between I/U and O/U (New code) (detected by I/U) CFailure of I/U or O/U board DCase thermo sensor ON EInvalid I/U board switch setting Does O/U work?
  • Page 41 Check code Check code name Possible causes [E09] Duplication of R/C header R/C header setting is duplicated. (New code) Are 2 headers set Correct one header/one follower. by double R/C? (R/C address connector) Check R/C board. → Replace it if necessary. Check code Check code name Possible causes...
  • Page 42 Troubleshooting (Continued) Check code Possible causes Check code name [F01] I/U sensor TCJ error I/U sensor TCJ error (New code) Is TCJ connector Correct connector connection. CN102 connected normally? Is TCJ resistor Replace sensor TCJ. characteristic normal? * See I/U temp. sensor characteristics-2. Check I/U main board.
  • Page 43 Check code Check code name Possible causes [F10] I/U sensor TA error Sensor TA open or short-circuit (New code) Is TA connector Correct connector connection. CN104 connected normally? Is TA resistor Replace sensor TA. characteristic normal? * See I/U temp. sensor characteristics-1. Check MCC-1510 board.
  • Page 44 Troubleshooting (Continued) Check code Check code name Possible causes AFailure of O/U power supply (voltage, noise, etc.) [F31] O/U EEPROM error BFailure of O/U CDB board. (New code) Check power voltage. Is O/U free from Improve power lines. power fluctuation? Check external noise.
  • Page 45 Check code Possible causes Check code name [L20] Duplication of central control address Central control address is duplicated. (New code) Are U3/U4 communication Correct cable connection. cables connected normally? When a unit connected to U3/U4 Set the connected unit to is in a group, is it set header unit.
  • Page 46 Troubleshooting (Continued) Check code Check code name Possible causes A Failure of fan motor connector [P12] Malfunction of I/U fan motor B Failure of fan motor (New code) C Failure of I/U board D Failure of cross flow fan shaft Turn OFF the breaker.
  • Page 47 Check code Check code name Possible causes A Failure of fan motor connector [P12] Malfunction of I/U fan motor B Failure of fan motor (New code) C Failure of I/U board D Failure of cross flow fan shaft When AC cord is plugged P.
  • Page 48 Troubleshooting (Continued) Check code Check code name Possible causes [P31] Other I/U errors When an error occurs with other units in the group (New code) (Group follower I/U error) When header unit detects E03, L03, L07 or L08 during group operation, “P31” is indicated on follower units in the group and their operation stops.
  • Page 49 Check code Check code name Possible causes [C05], [C06] TCC-LINK central control TCC-LINK central control communication error (Central controller) communication error Is I/U Power ON. powered ON? Is harness from I/U terminal block Correct connector connection. connected properly? Can I/U be operated by R/C individually? Are U3/U4 com.
  • Page 50 Troubleshooting (Continued) Relationship Between Temperature Sensor Resistance and Temperature Characteristic-1 Characteristic-2 Sensor TC, TCJ Sensor TA Resistance [k ] Resistance [k ] Temperature [˚C] Temperature [˚C] Characteristic-3 Sensor TE, TO, TS Resistance Resistance [k ] [k ] (10°C or higher) (10°C or lower) [˚C] Temperature...
  • Page 51 9. HOW TO REPLACE SERVICE BOARD OF INDOOR UNIT Requirements When Replacing Service Board of Indoor Unit The non-volatile EEPROM (IC10) on the board of indoor unit stores important data such as model-specific type and capacity code (written during factory shipping) as well as system/indoor unit/group addresses set automatically/manually (written during installation).
  • Page 52 HOW TO REPLACE SERVICE BOARD OF INDOOR UNIT (Continued) *1 Reading EEPROM Data (Read EEPROM data that was updated at site in addition to factory setting.) 1) Press , and on the R/C simultaneously for 4 seconds or more. (see page 52) * In the group control mode, the header unit number is displayed first.
  • Page 53 *3 Writing Setting Data in EEPROM (The data of the EEPROM on the service board is the factory setting data.) 1) Press , and on the R/C simultaneously for 4 seconds or more. (see page 52) * In the group control mode, the header unit number is displayed first. (If auto address setting mode is canceled in 2-2) a) ii) above, UNIT No.

  • Page 54: Dip Switch Setting

    HOW TO REPLACE SERVICE BOARD OF INDOOR UNIT (Continued) Example of Setting Contents to be Written Down (Code Table) Item Memo Factory setting Filter sign ON time 0001: 150 hours Filter contamination level 0000: Average Central control address 0099: Not determined HEAT intake temp.

  • Page 55: Indoor Unit

    10. ON-SITE SETTING AND OTHERS 1. Indoor Unit 1.1 Trial Operation Setting by Remote Controller only. The lamps on the unit blink during trial operation. <Wired remote controller> Press on the R/C for 4 seconds. When “TRIAL OPERATION” appears on the LCD, press •...
  • Page 56 ON-SITE SETTING AND OTHERS (Continued) 1.2 Forcible Defrost Setting by Remote Controller (wired R/C only) Preliminary operation Press , and at the same time for 4 seconds or more in the OFF mode. In the group control mode, the header unit number is displayed first. Each pressing of indicates indoor unit number in the group sequentially.
  • Page 57 1.4 JRA Capacity Measurement Mode (wired R/C only) Preliminary operation Press , and at the same time for 4 seconds or more in the OFF mode. In the group control mode, the header unit number is displayed first. Each pressing of indicates indoor unit number in the group sequentially.
  • Page 58 ON-SITE SETTING AND OTHERS (Continued) Function Select Code (DN) Table Item Description Factory setting Filter sign ON time 0000: None 0001: 150H 0001: 150H 0002: 2500H 0003: 5000H 0004: 10000H 0005: Clogging sensor used Filter contamination level 0000: Average 0001: Heavy 0000: Average (half of standard time) Central control address...
  • Page 59 1.6 Wiring and Setting for Remote Controller Double R/C control (when controlling by two remote controller switches) This control is provided to control one or more indoor units by two remote controllers. Up to 2 remote controllers can be installed. No setting is required when using in combination with a wireless remote controller .
  • Page 60 ON-SITE SETTING AND OTHERS (Continued) 1.7 Monitoring Function of Remote Controller Switch ■ ■ ■ ■ ■ Calling indication of sensor temperature <Description> Calls the service monitor mode from the remote controller to monitor sensor temperatures of the remote controller, indoor units, and outdoor unit.
  • Page 61 ■ ■ ■ ■ ■ Calling error log <Description> Calls past errors. <Procedure> Press on the R/C simultaneously for 4 seconds or more to call the service check mode. “Service check” lights up and code is displayed first to display the latest error.
  • Page 62 ON-SITE SETTING AND OTHERS (Continued) <Group Control Operation> Group control allows operation control of up to 8 indoor units using one remote controller. It includes twin, triple, and double twin controls with one outdoor unit. The indoor unit connected to outdoor unit controls room temperature according to the R/C setting. <An example of system>...
  • Page 63 Indoor Unit Power ON Sequence • Indoor units that are not supplied with power Power ON are in waiting mode continuously. →System start resets the waiting mode. • Rebooted if power is supplied halfway < > By power supply unit <Auto address judgment>...
  • Page 64 ON-SITE SETTING AND OTHERS (Continued) 3. Connections for Central Control 3.1 Connections for TCC-LINK Central Control 3.1.1 Functions Connect an indoor unit to the TCC-LINK central controller. 3.1.2 Connection Diagram Central controller Indoor unit CN40 Terminal block CN41 (U3/U4) TCC-LINK Number of units : 64 Terminal block...
  • Page 65 3.1.4 Wiring Specifications Number of wires Size Specification Up to 1000m: 1.25mm2 stranded wires MVVS Up to 2000m: 2.0mm2 stranded wires • A 2-wire non-polarity cable is used. • The cable length depends on each central control system. When used in a system including multiple air conditioners, the length includes the length of all wires between indoor and outdoor units on the side of multiple air conditioners.
  • Page 66 ON-SITE SETTING AND OTHERS (Continued) 3.1.5 Setting Onboard Switches Setting of terminating resistors is necessary for central control of custom indoor units only. • Use SW01 to set terminating resistors. • Set terminating resistors for the indoor unit only with the smallest refrigerant line address. Central controller Central controller Central controller: Up to 10 units Refrigerant system 1...
  • Page 67 3.1.6 Onboard Switch Setting Procedure 1. Detach the front panel. 2. Remove the drain guide, ground line, sensor TCJ, sensor TC, and motor leads. 3. Remove the screws to detach the electric parts box. Sensor TCJ insertion position (Insert the sensor drawn from above electric parts.) Sensor TC insertion position (Insert the sensor drawn from under electric parts.) Fan motor connector insertion position...
  • Page 68 ON-SITE SETTING AND OTHERS 3.1.7 Setting Addresses Overview To connect custom air conditioners to the TCC-LINK central control system for central control/monitoring, addresses of connected indoor units must be set in the following procedure. Connections/wiring completed System power ON Auto address setting The system performs automatically after power on.
  • Page 69 Manual setting/change of indoor unit refrigerant line addresses [In the case of 29 refrigerant systems or less (when multiple air conditioners are included, their number of refrigerant systems is also included)] Refrigerant address “1” is assigned to all indoor units except for group control by the auto address setting after system power on.
  • Page 70 ON-SITE SETTING AND OTHERS Manual setting/change of indoor unit refrigerant line addresses [In the case of 30 refrigerant systems or more (when multiple air conditioners are included, their number of refrigerant systems is also included)] Regarding refrigerant systems up to No. 29, manual setting/change is the same as that on the previous page.
  • Page 71 3.1.8 Central Control Address Number Setting To connect an indoor unit to the central control remote controller, an address number for central control must be set. An address number for central control is indicated as the refrigerant line number of the remote controller.

  • Page 72: Address Setting

    11. ADDRESS SETTING 1. Address Setting Address Setting Procedure When twin or triple operation is selected with one indoor unit and one outdoor unit or when one outdoor is connected to each indoor unit even with multiple refrigerant systems in group operation, auto address setting is completed during the power on process of outdoor unit.
  • Page 73 2. Address Setting and Group/Twin/Triple Control <Definition of terms> Indoor unit No. : N-n=O/U refrigerant line address N (30 max.) -I/U address n (64 max.) Group address : 0=Individual (without group control) 1=Header unit under group control 2=Follower units under group control Header indoor unit (=1) : A representative unit of multiple indoor units in group operation, which performs communication between R/C and follower I/U.
  • Page 74 [2] Examples of Auto Address Setting from No Address Setting 1) Standard (one outdoor unit) a) Single b) Twin (1-1) (1-2) (H/M) individual *** Turn ON the power. Address setting is completed automatically. *** 2) Group operation (multiple O/U = multiple indoor units with serial communication interface, no twin) 8 indoor units maximum *** Turn ON the power.
  • Page 75 3. Address Setting When determining indoor unit addresses with wiring completed without piping construction (Manual setting by remote controller) <Address setting procedure> Connect a remote controller to the indoor unit whose address you want to set one to one. Turn ON the power. Press , and on the R/C...
  • Page 76 ADDRESS SETTING (Continued) ■ ■ ■ ■ ■ Checking location of indoor unit number (1) To find the address of indoor unit whose location is clear In case of independent operation (1:1 connection of wired R/C and I/U) Perform the procedure during operation of indoor unit. <Procedure>...

  • Page 77: Exploded Views And Parts List

    FIX FOR MOTOR 43T70001 HOSE ASSY; DRAIN 43T21368 MOTOR FAN 43T21367 MOTOR;STEPPING 43T20315 FAN; CROSS FLOW 43T44373 REFRIGERATION ASSEMBLY 43T22307 M-B-BEARING (FOR RAV-SM562KRT-E) 43T39015 BASE; BEARING 43T44374 REFRIGERATION ASSEMBLY 43T03336 BACK BODY ASSY (FOR RAV-SM802KRT-E) 43T07022 HOLDER; PIPE 43T49021 PIPE; SHIELD 43T82306 PLATE;...
  • Page 78 RAV-SM562KRT-E/RAV-SM802KRT-E Location Part Location Part Description Description 43T60047 TERMINAL 43T60361 FUSE 43160508 TERMINAL 43T09343 E-PARTS BASE 43T60321 TERMINAL 43T69536 PC BOARD 43T50308 SENSOR HEAT EXCHANGER 43T69500 DISPLAY UNIT 43T50306 TEMPERATURE SENSOR 43T09344 CORD CLAMP 43T69320 TEMPERATURE SENSOR – –...
  • Page 79 TOSHIBA CARRIER (THAILAND) CO.,LTD. 44/9 MOO 5, BANGKADI INDUSTRIAL PARK, TIVANON ROAD, TAMBOL BANGKADI, AMPHUR MUANG, PATHUMTHANI 12000, THAILAND.

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