Toshiba RAV-SM561CT-E Service Manual
Toshiba RAV-SM561CT-E Service Manual

Toshiba RAV-SM561CT-E Service Manual

Air conditioner under ceiling type (indoor unit)
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RAV-SM561CT-E
RAV-SM801CT-E
RAV-SM1101CT-E
RAV-SM1401CT-E
R410A
PRINTED IN JAPAN, Feb., 2004
ToMo

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Summary of Contents for Toshiba RAV-SM561CT-E

  • Page 1 RAV-SM561CT-E RAV-SM801CT-E RAV-SM1101CT-E RAV-SM1401CT-E R410A PRINTED IN JAPAN, Feb., 2004 ToMo...
  • Page 2 ADOPTION OF NEW REFRIGERANT This Air Conditioner is a new type which adopts a new refrigerant HFC (R410A) instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer. WARNING Cleaning of the air filter and other parts of the air filter involves dangerous work in high places, so be sure to have a service person do it.
  • Page 3: Table Of Contents

    Indoor Unit (Under Ceiling Type) ––––––––––––––––––––––––––––––––––––––– RAV-SM561CT-E/RAV-SM801CT-E/RAV-SM1101CT-E/RAV-SM1401CT-E OWNWE’S MANUAL ACCESSORIES (SOLD SEPARATELY) ................. 4 PRECAUTIONS FOR SAFETY ..................4 PARTS NAME ......................... 6 PARTS NAME OF REMOTE CONTROLLER ..............7 CORRECT USAGE ......................9 AUTOMATIC OPERATION (Auto Changeover) ............10 ADJUSTMENT OF WIND DIRECTION ................
  • Page 4: Accessories (Sold Separately)

    ACCESSORIES (SOLD SEPARATELY) Remote controller PRECAUTIONS FOR SAFETY WARNING WARNINGS ABOUT INSTALLATION • Make sure to ask the qualified installation professional in electric work to install the air conditioner. If the air conditioner is inappropriate installed by yourself, it may cause water leak, electric shock, fire, and so on.
  • Page 5 CAUTION CAUTIONS ABOUT INSTALLATION • Be sure to confirm the following cautions. • Certainly lay the drain hose for perfect draining. Bad drainage may cause flooding in the house and getting furniture wet. • Make sure to connect the air conditioner to an exclusive power supply of the rated voltage, otherwise the unit may break down or cause a fire.
  • Page 6: Parts Name

    PARTS NAME Indoor unit Button Button to open/close the suction port Suction air port The air in the room is sucked in from this port. Discharge flap of Air filter discharge port Removes dust or trash. Change the direction of the air (Provided on the suction port.) to be discharged according to cool/heat mode.
  • Page 7: Parts Name Of Remote Controller

    PARTS NAME OF REMOTE CONTROLLER Display section CODE No. In the display example, all indicators are displayed for the explana- SET DATA Display UNIT No. tion. section SETTING TEST R.C. In reality only, the selected contents are indicated. • When turning on the leak breaker at the first time, [SET DATA] flashes on the display part of the remote controller.
  • Page 8 Operation section Push each button to select a desired operation. • The details of the operation needs to be set up once, afterward, the air conditioner can be used by pushing button only. UNIT Air volume select button button Selects the desired air volume mode. When the button is pushed, the operation starts, and it stops by pushing the button Timer set button...
  • Page 9: Correct Usage

    CORRECT USAGE When you use the air conditioner for the first time or when you change the SET DATA value, follow the proce- dure below. From the next time, the operation displayed on the remote controller will start by pushing the button only.
  • Page 10: Automatic Operation (Auto Changeover)

    AUTOMATIC OPERATION (Auto Changeover) When you set the air conditioner in mode or switch over from AUTO operation because of some settings change, it will automatically select either cooling, heating, or fan only operation depending on the indoor temperature. Start button Push this button to start the air conditioner.
  • Page 11: Adjustment Of Wind Direction

    ADJUSTMENT OF WIND DIRECTION • When the air conditioner stops, the flap (adjustment plate of up/down wind direction) directs downward automatically. • When the heating operation is in READY states, the flap (adjustment plate of up/down wind direction) directs upward. The swinging starts after HEAT READY status cleared, SWING is displayed on the remote controller even if the heating operation is in READY status.
  • Page 12: Timer Operation

    TIMER OPERATION A type of timer operation can be selected from the following three types. OFF timer : The operation stops when the time of timer has reached the set time. Repeat OFF timer : Every time, the operation stops after the set time has passed. ON timer : The operation starts when the time of timer has reached the set time.
  • Page 13: Hints For Economical Operation

    HINTS FOR ECONOMICAL OPERATION Maintain room temperature at comfortable level Clean air filters The clogged air filter impairs the performance of the air conditioner. Never open doors and windows more often than necessary To keep cool or warm air in the room, never open doors and windows more often than necessary. Window curtains In cooling, close the curtains to avoid direct sunlight.
  • Page 14: Maintenance

    MAINTENANCE Cleaning of remote controller CAUTION • Use a dry cloth to wipe the remote controller. • A cloth dampened with cold water may be used on the indoor unit if it is very dirty. • Never use a damp cloth on the remote controller. •...
  • Page 15: Air Conditioner Operations And Performance

    AIR CONDITIONER OPERATIONS AND PERFORMANCE 3 minutes protection function 3-minutes protection function prevents the air conditioner from starting for initial 3 minutes after the main power switch/circuit breaker is turned on for re-starting the air conditioner. Power failure Power failure during operation will stop the unit completely. •...
  • Page 16: Re-Installation

    RE-INSTALLATION DANGER Ask the dealer or an installation professional to re-install the air conditioner to a new place or move it to another place and to observe the following items. If the air conditioner is inappropriate installed by yourself, it may cause electric shock or fire. Do not install the air conditioner in the following places •...
  • Page 17 Before you ask for servicing or repairs, check the following points. Inoperative • The main power switch is turned off. • The circuit breaker is activated to cut off power supply. • The main power fuse has blown out. • Stoppage of electric current. Does not cool well or heat well •...
  • Page 18: Installation Manual

    Connecting pipe (Liquid side) Connecting cable (indoor and outdoor cable) (6.4mm (diam.), Nominal (diam.) 1/4” thick 0.8mm) H07RN-F or 245IEC66 (1.5mm² or more) RAV-SM561CT-E (9.52mm (diam.), Nominal (diam.) 3/8” thick 0.8mm) Thermal insulation for refrigerant pipe RAV-SM801CT-E, RAV-SM1101CT-E, RAV-SM1401CT-E (10mm or more, thermal insulating foam polyethylene)
  • Page 19: Precautions For Safety

    PRECAUTIONS FOR SAFETY • Ensure that all Local, National and International regulations are satisfied. • Read this “PRECAUTIONS FOR SAFETY” carefully before Installation. • The precautions described below include the important items regarding safety. Observe them without fail. • After the installation work, perform a trial operation to check for any problem. Follow the Owner’s Manual to explain how to use and maintain the unit to the customer.
  • Page 20 PRECAUTIONS FOR SAFETY • After unpacking the unit, examine it carefully if there are possible damage. • Do not install in a place that might increase the vibration of the unit. • To avoid personal injury (with sharp edges), be careful when handling parts. •...
  • Page 21: Selection Of Installation Place

    SELECTION OF INSTALLATION PLACE WARNING • Install the air conditioner at enough strong place to withstand the weight of the unit. If the strength is not enough, the unit may fall down resulting in injury. • Perform a specified installation work to guard against an earth quake. An incomplete installation can cause accidents by the units failing and dropping.
  • Page 22: Before Installation

    SELECTION OF INSTALLATION PLACE Height of ceiling Before installation Set the installable height of the ceiling within 4m, 1. Removal of suction grille otherwise the air distribution will become poor. Slide the suction grille fixing knobs (two positions) If height of ceiling exceeds 3.5m, hot air becomes toward the arrow direction, and then open the difficult to reach the floor surface, and then the change suction grille.
  • Page 23: External View

    External view REQUIREMENT Strictly comply with the following rules to prevent damage of the indoor units and human injury. • Do not put a heavy article on the indoor unit. (Even units are packaged) • Carry in the indoor unit as it is packaged if possible. If carrying in the indoor unit unpacked by necessity, be sure to use buffering cloth, etc.
  • Page 24 SELECTION OF INSTALLATION PLACE Installation of hanging bolts Pipe knockout hole Use M10 hanging bolts (4 pcs, to be local procure). • In case of taking pipe from the rear side Matching to the existing structure, set pitch according * Cut off the groove section with a plastic cutter, etc. to size in the unit external view as shown below.
  • Page 25 2) Hang the unit to the hanging bolt as shown the Installation of indoor unit figure below. • Preparation before holding down main unit * Confirm the presence of the ceiling material beforehand because the fixing method of hanging metal when the ceiling material is set differs from that when the ceiling material is not set.
  • Page 26: Drain Piping Work

    DRAIN PIPING WORK Piping/Heat insulating material CAUTION Require the following materials for piping and heat • Following the Installation Manual, insulating at site. perform the drain piping work so that water is properly drained, and apply a Hard vinyl chloride pipe VP20 Piping heat insulation so as not to cause a dew.
  • Page 27 Connection of drain hose Thermal insulating process • Insert the attached drain hose into the drain pipe • Using the attached drain hose thermal insulator, lap connecting port on the drain pan up to the end. the connecting section and the drain hose without clearance, and then tighten with two handing band •...
  • Page 28: Refrigerant Piping And Evacuating

    REFRIGERANT PIPING AND EVACUATING • Flaring diam. meter size : A (Unit : mm) Refrigerant Piping • The connecting sections of the refrigerant pipes are - 0.4 Outer diam. of copper pipe provided at the positions in the figure below. R410A * When using the drain up kit sold Rear side...
  • Page 29 Piping with outdoor unit Open the valve fully • Shape of valve differs according to the outdoor unit. Open the valve of the outdoor unit fully. A 4mm- hexagonal wrench is required for opening the valve. For details of installation, refer to the Installation Manual of the outdoor unit.
  • Page 30: Electrical Work

    ELECTRICAL WORK WARNING 1. Using the specified cables, ensure to connect the wires, and fix wires securely so that the external tension to the cables do not affect the connecting part of the terminals. Incomplete connection or fixation may cause a fire, etc. 2.
  • Page 31 Cable connection REQUIREMENT • Be sure to connect the cables matching the terminal numbers. Incorrect connection causes a trouble. • Be sure to pass the cables through the bushing of cabling connection port of the indoor unit. • Keep a margin (Approx. 100mm) on a cable to hang down the electric parts box at servicing, etc. •...
  • Page 32: Wiring Diagram

    ELECTRICAL WORK Cabling Remote Controller Cabling 1. Remove a screw and then remove cover of the • Strip off approx. 14mm the cable to be connected. electric parts box. • Non polarity, 2 core cable is used for cabling of the 2.
  • Page 33: Test Run

    TEST RUN Before test run • Before turning on the power supply, carry out the following procedure. 1) Using 500V-megger, check 1M or more exists between the terminal block 1 to 3 and the earth. If 1M or less is detected, do not run the unit. Do not apply to the remote controller circuit. 2) Check the valve of the outdoor unit being opened fully.
  • Page 34: Troubleshooting

    TROUBLESHOOTING Confirmation and check CODE No. When a trouble occurred in the air conditioner, the check code and the indoor unit No. appear on the UNIT No. display part of the remote controller. R.C. The check code is only displayed during the operation. If the display disappears, operate the air conditioner according to the following “Confirmation of error Check code...
  • Page 35: Applicable Controls

    APPLICABLE CONTROLS NOTIFICATION When using the equipment at the first time, it will take a lot of time that the remote controller accepts an operation after power was on. However, it is not a trouble. • Automatic address • While automatic addressing, the operation cannot be performed on the remote controller. •...
  • Page 36 APPLICABLE CONTROLS In case of installation to high ceiling When using wireless remote controller When the height of the ceiling to be installed exceeds To exchange the static pressure, there is a method 3.5m, adjustment of air volume is necessary. Set up other than the abovementioned method by wired the high ceiling.
  • Page 37 Change of lighting time of filter sign According to the installation condition, the lighting time of the filter sign (Notification of filter cleaning) can be changed. Follow to the basic operation procedure • For the item code in Procedure , specify [01]. •...
  • Page 38: Installation/Servicing Tools

    INSTALLATION/SERVICING TOOLS Tools Tools Applicable to R22 model Tools Applicable to R22 model ¡ Gauge manifold Flare tool (clutch type) Charge hose Gauge for projection — —— adjustment ¡ Vacuum pump ¡ Electronic balance for adapter refrigerant charging Torque wrench (nominal diam.
  • Page 39 Cleaning of air filter Soak up dust with a cleaner or clean with • [FILTER] is displayed on the remote controller, wash. maintain the air filter. • If dust is heavy, wash it with tepid water • Clogging of the air filter decreases including neutral detergent or water.
  • Page 40 ACCESSORIES CONTENTS WEEKLY TIMER FOR AIR CONDITIONER (SPLIT TYPE) <Program Weekly Timer Type> ................ 41 RBC-EXW21E REMOTE CONTROLLER FOR AIR CONDITIONER <Simple Operation Type>................. 46 RBC-AS21E REMOTE CONTROLLER WIRELESS KIT ............48 RBC-AX22CE Standard Remote Controller ................55 RBC-AMT21E Simple Remote Controller ................56 RBC-AS21E Program Weekly Timer ..................
  • Page 41: Rbc-Exw21E

    • Whenever the air conditioner needs repair, make sure to ask Thank you very much for purchasing TOSHIBA Weekly Timer for Air Conditioner. the dealer to do it. If it is repaired imperfectly, it may cause electric shock or fire.
  • Page 42 NAME AND OPERATION OF EACH PART HOW TO USE THE TIMER CORRECTLY 1. Operation procedure Program weekly timer set up SuMoTuWeTh Fr Sa PROGRAM1 Power ON Setup of the present time ERROR PROGRAM2 ¯ PROGRAM3 Setup of the present day of the week Turn on the power of the air conditioner.
  • Page 43 Set ON time by buttons, 4. Setup of the day of the week and then push button. • Set the today of the week. When push button, the (Example: Case of Wednesday) SuMoTuWeTh Fr Sa SuMoTuWeTh Fr Sa flashed ON time (8:00 in example) PROGRAM1 PROGRAM1 While push...
  • Page 44 6. Set error 7. How to copy the program operation time If flashing is displayed when the program operation has been set up, correct the When setting the program operation, already set program can be copied and set to ERROR the other day of the week.
  • Page 45 9. How to change the program operation time 12. Matters to be memorized 1. Push button in the normal display 4. Each push button, the flashing PROGRAM 1. Power failure status. part changes in the following figure. Put When a power failure occurred and the power supply the indication on the time to be changed.
  • Page 46: Remote Controller For Air Conditioner

    CAUTIONS ABOUT OPERATION • Carefully read this manual before starting the air condi- Thank you very much for purchasing TOSHIBA Remote Controller for Air Conditioner. tioner. There are many important things for the safety and Please read this owner's manual carefully before using your Remote Controller the correct usage.
  • Page 47 NAME AND OPERATION HOW TO OPERATE AIR CONDITIONER • For Cooling Only type, are not displayed on LCD. COOL/HEAT AUTO, HEAT, DRY, COOL, FAN • Max. 8 indoor units can be operated by a remote controller. Power supply • Once setting the operation items, you can operate the previous condition by pushing Turn on the power supply of the air conditioner 12 hours before starting the operation.
  • Page 48: Remote Controller Wireless Kit Rbc-Ax22Ce

    If it is repaired imperfectly, it may cause electric shock or fire. CAUTION Thank you very much for purchasing TOSHIBA Remote Controller for Air Conditioner. CAUTIONS ABOUT OPERATION • Carefully read this manual before starting the air condi- Please read this owner's manual carefully before using your Remote Controller for Air tioner.
  • Page 49 NAME AND OPERATION • The signal receiving part is mounted to the ceiling panel. Signal Receiving Part Remote Controller • Max. 8 indoor units can be operated by a remote controller as a group. Mode display section The operation mode is displayed. Start/Stop button Pushing this button starts, and pushing again stops the unit.
  • Page 50 HOW TO SET THE FAN SPEED Operation Section Push each button to select a desired operation. Display Section • The details of the operation needs to be set up once, afterward, the air conditioner can be All indicators are shown in the right and the lower figures for the used by pushing button only.
  • Page 51 HOW TO OPERATE THE UNIT HOW TO OPERATE THE TIMER • After setting of the timer, set the remote controller at a position where the signal can reach the Cool/Heat AUTO, Heat, Dry, Cool, Fan sensors (indoor unit body) . (The signal of the timer operation is sent from the remote controller.) •...
  • Page 52 HOW TO ADJUST AIR DIRECTION SLIDE SWITCH • Never move the flap (Air direction up/down adjusting plate) which is operated on the remote • Do not change setting of the slide switch because a malfunction occurs by other settings. controller with hands except a case of cleaning of the flap. •...
  • Page 53 HOW TO HANDLE THE REMOTE CONTROLLER ADDRESS • Direct the transmitter of the remote controller toward the sensor (indoor unit body). When the multiple indoor units corresponding to the wireless remote controller are When the signal is normally received, “Pi” sound is heard once. installed in the same room, an address can be set up to prevent an interference.
  • Page 54 HOW TO PERFORM TEMPORARY OPERATION BEFORE ASKING REPAIR WORK Before asking a repair work, check the follo wing items. In the following cases, operate the air conditioner in emergency by emergency operation of the operation part (inside of panel or indoor Phenomenon Cause Measures...
  • Page 55: Installation Manual

    Standard Remote Controller INSTALLATION MANUAL To Personnel Charged in Installation (Electric) Work and Service MODEL : RBC-AMT21E Accessory parts How to install remote controller How to perform cabling Requirement for installation of of the remote controller multiple remote controllers NOTE 1 : Avoid to twist the remote controller cable with Part Name Q’ty Part Name...
  • Page 56: Simple Remote Controller Rbc-As21E

    Simple Remote Controller INSTALLATION MANUAL To Personnel Charged in Installation (Electric) Work and Service MODEL : RBC-AS21E Accessory parts How to install How to perform cabling • Basic cabling diagram the remote controller switch of the remote controller Part Name Q’ty Part Name Q’ty...
  • Page 57: Program Weekly Timer Rbc-Exw21E

    Program Weekly Timer INSTALLATION MANUAL To Personnel Charged in Installation (Electric) Work and Service MODEL : RBC-EXW21E Accessory parts How to install the program weekly timer Cabling • System diagram NOTE 1 : • Connection diagram Q’ty Part Name DC12V (Be sure to use the attached connecting Avoid to twist the program weekly timer cable cable.)
  • Page 58: Remote Sensor Tcb-Tc21Le

    INSTALLATION MANUAL Remote sensor MODEL : TCB-TC21LE To Personnel Charged in Installation (Electric) Work and Service Accessory parts Fix it with the spacer, but not so strongly. If the remote sensor does not fit closely to the wall, adjust it by Part Name Q’ty Part Name...
  • Page 59: Remote Controller Wireless Kit Rbc-Ax22Ce

    Fig. B (Lap it with vinyl tape.) Panel Side panel Thank you very much for purchasing TOSHIBA Remote Controller for Air Conditioner. Please read this owner's manual carefully before using your Remote Controller for Air Conditioner. Vinyl tape • Be sure to obtain the “Owner’s manual” and “Installation manual” from constructor (or dealer).
  • Page 60 How to perform cabling of sensor units How to set the room temperature sensor • The room temperature sensors are equipped in the indoor unit and the wireless remote controller. Connection diagram Indoor unit Sensor unit P.C. board One of two sensors works. •...
  • Page 61 How to set up filter sold separately of the high ceiling Test run • When the height of ceiling to be installed with a filter exceeds [S003] No.2 (Tap 1) and Before test run 3.5m or when installing a filter sold separately, tap-up of DC fan [S003] No.4 (Tap 2) are used.
  • Page 62: Drain Pump Kit For Under Ceiling Type Tcb-Dp22Ce

    Accessory parts and Parts to be procured locally DRAIN PUMP KIT FOR UNDER CEILING TYPE Accessory parts Part name Q’ty Shape Usage Part name Q’ty Shape Usage TCB-DP22CE Drain up kit — Drain hose fixing band For fixing drain hose Thermal insulator for For thermal insulation Drain up kit fixture...
  • Page 63 PRECAUTIONS FOR SAFETY PRECAUTIONS FOR SAFETY • Ensure that all Local, National and International regulations are satisfied. • After unpacking the unit, examine it carefully if there are possible damage. • Read this “PRECAUTIONS FOR SAFETY” carefully before Installation. • Do not install in a place that might increase the vibration of the unit. •...
  • Page 64 PREPARATION FOR INSTALLATION OF DRAIN UP KIT INSTALLATION PROCEDURE OF DRAIN UP KIT Cautions on installation Before installation Knockout hole • In the installation work of the drain up kit, the pipe cannot be draw out from other side than the upper side. 1.
  • Page 65 INSTALLATION PROCEDURE OF DRAIN-UP KIT 2. Hang the temporary hanging hook of the drain up Tightening connection Thermal insulating process How to install drain up kit kit to the side slit of the indoor unit from inner side. 1. Mount the drain up kit fixture to the rear side inside Apply thermal insulation to pipes at liquid and gas Screw the drain up kit to the indoor unit.
  • Page 66 DRAIN PIPING WORK Connection of drain hose at Connection of drain hose at Piping/Heat insulating material CAUTION indoor unit side drain up kit side Require the following materials for piping and heat • Following the Installation Manual, perform 1. Insert the drain hose attached to the indoor unit into 1.
  • Page 67 CABLE CONNECTION 1. Loosen the mounting screws (2 positions) of the cover of the electric parts box, and then remove the cover. 2. In the drain up kit, connect the connector (Blue 3P) for drain pump to P.C. board CN68 (Blue 3P) of the indoor unit, and the connector (Red 3P) for float switch to P.C.
  • Page 68: Elbow Piping Kit Tcb-Kp12Ce / Tcb-Kp22Ce

    PRECAUTIONS FOR SAFETY ELBOW PIPING KIT • Ensure that all Local, National and International regulations are satisfied. • Read this “PRECAUTIONS FOR SAFETY” carefully before Installation. • The precautions described below include the important items regarding safety. Observe them without fail. •...
  • Page 69 ELBOW PIPING KIT CAUTIONS Connection of Pipes • After unpacking the unit, examine it carefully if there are possible damage. • For details of installation work, refer to the Installation • Be sure to use a double spanner to connect the •...

This manual is also suitable for:

Rav-sm801ct-eRav-sm1101ct-eRav-sm1401ct-e

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