Toshiba RAV-SM2802DT-E manuals
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Toshiba RAV-SM2802DT-E Installation Manual
41 pages 747.38 Kb
AIR CONDITIONER (SPLIT TYPE) Indoor UnitModel name: Concealed Duct High Static Pressure Type RAV-SM2242DT-E RAV-SM2802DT-E Installation Manual 6 1General Selection of installation location Installation 7 6Refrigerant piping Electrical wiring Test run Explanations given to user Relocation 8 78 9 210 312 416 517 16 17 18 !Wire connection change of fan motor17-EN * Do not use F4. Low static pressure (F1)YEL: Yellow BLU: Blue ORG: Orange Standard (Middle) static pressure (F2)Fan tap changing terminal block 2P terminal 3P terminal 4P terminal Control P.C. board High static pressure (F3) 18 19 623 7!Refrigerant Piping !Pipe size !Liquid side refrigerant pipe connectionPermissible Piping Length and Height Difference FlaringProjection margin in flaring: B (Unit: mm) Flaring dia. meter size: A (Unit: mm) 23 Tightening connectionDo not apply excessive torque. Otherwise, the nut may crack depending on the conditions. Tightening torque of flare pipe connections 24 !Gas side refrigerant pipe connectionDo not burn the pipe heat insulator. Piping with outdoor unit !Evacuation25 24 Refrigerant amount to be added Open the valve fully Gas leak check Heat insulation process 25 26 829 9!Changing of setting applicable control 30 !Filter sign setting!To secure better effect of heating !Power saving mode4. Determine the setting by pushing button. 5. Push button to complete the setting. 30 31 !Remote controller switch monitoring function32 !Group controlGroup control for system of multiple unitsGroup control in single system Required time up to the finish of automatic addressing is approx. 5 minutes. 32 33 2,613 5 7 3 33 2 to 5 to change the setup.Procedure 7 To recognize the position of the corresponding indoor unit though the indoor UNIT No. is known 34 2 1,31 35 !8C Operation36 10 !Before test run !Execute a test run 2, 4 3 1,5 37 11 <Daily maintenance>Cleaning of air filter PERIODIC MAINTENANCE 1,2 39 12
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Toshiba RAV-SM2802DT-E Service Manual
110 pages 5.28 Mb
2 CONTENTS3 Original instructionGeneric Denomination: Air Conditioner Definition of Qualified Installer or Qualified Service Person 4 Definition of Protective Gear[Explanation of indications] DANGER WARNING CAUTION[Explanation of illustrated marks] 5 Warning Indications on the Air Conditioner Unit[Confirmation of warning label on the main unit]ELECTRICAL SHOCK HAZARD BURST HAZARD WARNING 6 Precaution for Safety11 New Refrigerant (R410A)1. Safety Caution Concerned to New Refrigerant 2. Cautions on Installation/Service 3. Pipe Materials1) Copper pipe <Piping> <Flare nut> 2) Joint 4. ToolsTools exclusive for R410A (The following tools for R410A are required.) 12 Q R S T U V W X YGeneral tools (Conventional tools can be used.) 13 1. SPECIFICATIONS2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) 15 ***190190 65 22 1328 1288 600 RAV-SM2242DT-E, RAV-SM2802DT-E / RAV-SM2242DT-TR, RAV-SM2802DT-TR(4-12 92) 624 698 1250 46 250250250 16 3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM17 4. WIRING DIAGRAM4-1. Indoor Unit196 (20) Pa (mmAg) Static pressure for Indoor Unit Control P.C. Board protection switch Motor over heating ORN YEL RED Fan motor No. Terminal exchange the lead wire of arrow( ) position after check the terminal 4.When installing the drain pump connect 1. indicates the terminal block. ORN:ORANGE BLK:BLACK WHI:WHITE RED:REDParts name Fan Motor TC,TCJ Temp sensor F1 3 Fuse for Fan Motor 43F1,43F2 Fan Motor Control Relay 220-240V 50Hz DP Drain Pump Motor RY001 Louver Control Relay RY002 Drain Control Relay RY005 007 Fan Motor Control Relay TA Indoor temp sensor TR Transformer RC Running Capacitor FM1 3 Symbol COLOR IDENTIFICATION YEL:YELLOW BLU:BLUE GRY:GRAY PNK:PINK GRN:GREEN BRW:BROWN Power Supply 380-415V 3N 50Hz Indoor Fan Power Supply Note Setting from factory AB number as figure and lead wire's color of fan motor.wiring F1 2 F 3 F YEL BLU ORN Fan motor inside wiring diagram BLK WHI GRY BLU 69 (7) 137 (14) MCC-1403 18 4-2. Fan Characteristics20 nWire connection change of fan motorElectrical control box Low static pressure (F1) NOTEStandard (Middle) static pressure (F2) High static pressure (F3)Terminal block No. F1 F2 F3 Fan motor wiring Yellow Low static pressure Blue Middle static pressure Orange High static pressure External static pressure Pa (mmAq) 69 (7) 137 (14) 196 (20) Remarks Factory defaultYEL: Yellow BLU: Blue ORG: OrangeFan tap changing terminal block 2P terminal 3P terminal 4P terminal Control P.C. board 21 5. SPECIFICATIONS OF ELECTRICAL PARTS5-1. Indoor UnitIndoor unit #1 (Header) Wired (Simple) Master remote controller (Max. 2 units) Schedule timer 22 6. INDOOR CONTROL CIRCUIT32 7. INDOOR UNIT TROUBLESHOOTING36 Check Code List50 Inspection of Fan Motor 53 3651 42[3] Writing the setting data to EEPROM<Fig. 1 RBC-AMT32E> 54 Table 2. Type: CODE No. 10Table 1 Table 3. Indoor unit capacity: CODE No. 11EEPROM initial value on the P.C. board for indoor unit servicing. 9. SETUP AT LOCAL SITE AND OTHERS 55 16 5 4 3 29-1-1. Test Run Setup on Remote Controller <Wired remote controller> (Practical operation) 9-1-3. LED Display on Indoor P.C. Board 1. D002 (Red) 56 1 2 3 4 5 6O / O . TEMP 1 6 5 4 3 2 + 2. D203 (Red) Goes on when power is supplied to remote controller (Lights on the hardware) 9-1-4. Function Selection Setup<Procedure> Perform setting while the air conditioner stops. buttons simultaneously for 4 seconds or more. TEMP. buttons, specify the CODE No. (DN). buttons, select the set data. button. (OK if indication lights) button returns the status to the normal stop status. 3 6 1 4 5 2 N F 57 Function selection item No. (DN) list9-1-5. Wiring and Setting of Remote Controller Control (Setup method) 58 <Wired remote controller>How to set wired remote controller as sub remote controller [Operation] 2-remote controller control (Controlled by 2 remote controllers) When connected 2 remote controllers operate an indoor unit 9-1-6. Monitor Function of Remote Controller Switch nCalling of sensor temperature display 1Returned to usual display 4 3<Contents> + <Procedure> buttons simultaneously for 4 seconds to call the service monitor mode. 2 buttons and then change the CODE No. of data to be monitored.The item code list is shown below. 59 1 2 3 4241 3Item with marks are not provided to the Concealed Duct Type. button returns the status to the usual display. nCalling of error history 1 3 + <Procedure> buttons simultaneously for 4 seconds or more to call the service check mode. 60 2temperature / buttons to change the error history No. (CODE No.) button returns the display to usual display. (Group control operation) 23161 nIndoor unit power-ON sequence1:1 model connection interface P.C. board MCC-1440 Indoor unit 62 9-2. Setup at Local Site / OthersModel name: TCB-PCNT30TLE2 9-2-1. 1:1 Model Connection Interface 1. FunctionThis model is an optional P.C. board to connect the indoor unit to 1:1 model connection interface. 2. Microprocessor block diagram 3. 1:1 model connection interface wiring connection ( )4. Wiring specificationsCentral control devices: Max. 10 units 63 ( )(Reference) Setup contents of switch 5. P.C. board switch (SW01) setupNo. of wires 2 Size Up to 1000m: twisted wire 1.25mm Up to 2000m: twisted wire 2.0mm Terminator (SW01) 64 54 3 2 1 1 2 4 3 N F 6. External view of P.C. board assembly 7. Address setup 9-3. How to Set up Central Control Address Number<Pr ocedure> VENT buttons for 4 seconds or more. buttons, specify CODE No. !. buttons, select the setup data. The setup data is shown in the table below (Table 1). button. (OK if display goes on.) To change the item to be set up, return to Procedure 2. button.The status returns to usual stop status. (Table 1) (Fig.1)Setup data 0001 0002 0003 : 0064 0099 Central control address No. 1 2 3 : 64 Unset (Setup at shipment from factory) 66 ( ) ( )10. ADDRESS SETUP 69 1 2 3 4 5 6 7 8 9 10 11 3, 6, 9 2, 5, 8 4, 7, 10 10-3. Address Setup (Manual Setting from Remote Controller) 11 8 5 2 1 3 4 6 7 9 10 70 1 2 2 1 N F 1 2 N F nConfirmation of indoor unit No. position 2 11. To know the indoor unit addresses though position of the indoor unit body is recognized <Procedure> button if the unit stops. button. 2. To know the position of indoor unit body by address <Procedure> 1VENT and buttons simultaneously for 4 seconds or more. Unit No. is displayed. Fans and louvers of all the indoor units in the group control operate. button, the unit numbers in the group control are successively displayed. 3TEST button to finish the procedure. All the indoor units in the group control stop. 11. OWNERS MANUALOriginal instruction 1 2 ADOPTION OF NEW REFRIGERANT 71 Contents1 2 3 4 5 6 7 8 9 10 11 12 13 Generic Denomination: Air Conditioner Definition of Qualified Installer or Qualified Service Person nWarning Indications on the Air Conditioner Unit 72 1General Transportation and storage Installation Operation Repairs Relocation CAUTIONTO DISCONNECT THE APPLIANCE FROM THE MAINS SUPPLY 5 6 CAUTIONS ABOUT INSTALLATION (Be sure to confirm the following cautions.) CAUTIONS ABOUT OPERATION 73 nInformation on the Transportation, Handling and Storage of the CartonExamples of indication on the cartonSymbol Description Symbol Description Other cautions CAUTION Description CAUTION Stacking notice. Separate sold partO / O TEMP. Connect a discharge duct. When an error occurs, error code is displayed.Drain pan Remote controller Air intake Electrical control boxThe earth screw is provided in the electrical control box. Air intake (Side and rear) Front panelThere is an earth screw, valves, and electric parts inside. Air discharge Pipe cover Wire connection holes Refrigerant pipe connection holes Mounting leg 74 2nIndoor unit 12 11 10 9 6nOutdoor unitN F Display section Operation section 1 8 4 2 3 5 7 13 15 14 3This remote controller can control the operation of up to 8 indoor units. nDisplay section 1The selected operation mode is displayed. 2Displayed while the protective device works or a error occurs. 3Displayed during setup of the timer or other settings. 4Displayed during a test run. 5 6The selected timer mode is displayed. 7Reminder to clean the air filter. 8Fan speed is not adjustable. It is fixed to High. (HIGH) 9The selected set temperature is displayed. 10 Limits compressor speed (capacity) to save energy. 11 12 13 14 15 75 1 64 2 9 3 5 7 13 15 14 12 11 10 8nOperation section 1 2 3 4 5 6 7 8 9 10 11 12 button) No Function. OPTION : 76 4nPreparation 11 12 eat o u Turn on the main power switch and/or the leakage breaker. Start 1The operation lamp illuminates, and the operation starts. 2 button.One push of the button, and the display changes in the order shown below. 3the TEMP. or TEMP. button. StopPush button. Auto Changeover Cooling Heating When restarting the operation after stop n8C OPERATION (For object pre-heating) (Available for Super Digital Inverter outdoor units) 77 5Set 1 2Example of remote control display 3 4 6Push button during operation. 78 7nPower saving mode 1 , symbol, and numbers flash. 2 Each time you push the button, UNIT No. change as follows: The fan of the selected unit runs. 3Setting of power level in power saving mode 4 5 8Select a comfortable set point and minimize adjusting it. Checks before operating Protective device When the protective device is activated For cooling For heating Do not turn off the leakage breaker 79 9 WARNING Cleaning air filters 1 2 disappears. CAUTIONCleaning remote controller Periodic check Preparing for long Shut Down Period Check points before operation Maintenance List 80 10 PERFORMANCE 19 20 3 minutes protection function Power failure Heating characteristics Preheating operation Warm air control (In heating operation) Defrosting operation Heating capacity Attention to snowfall and freeze on the outdoor unit Air conditioner operating conditions 11 Do not install the air conditioner in the following places Be careful with noise or vibrations 81 12 CAUTION Before you ask for servicing or repairs, check the following points.uRecheckInoperative Does not cool well or heat well uThese are not failures.Indoor unit or outdoor unit makes a strange noise. The room air is smelly or a bad odor comes from the air conditioner. Outdoor unit is frosted in heating operation. Water drains from outdoor unit. A white mist of chilled air or water is generated from the outdoor unit. 13 Declaration of Conformity 21 22 Model RAV-SM2242DT-E RAV-SM2802DT-E Sound power level (dB) Cooling Heating 74 74 75 75 Weight (Kg) 160 160 12. INSTALLATION MANUALOriginal instruction 1 2 ADOPTION OF NEW REFRIGERANTThis Air Conditioner uses R410A an environmentally friendly refrigerant. 82 Contents1 2 3 4 5 6 7 8 9 10 11 12 84 1General 5 6 Selection of installation location Installation Refrigerant piping Electrical wiring Test run Explanations given to user Relocation New Refrigerant Air Conditioner Installation To Disconnect the Appliance from Main Power Supply. 85 286 3<Installation example> Avoid installing in the following places. nInstallation under high-humidity atmosphere nInstallation space (Unit: mm) nFilter cleaning sign term setting 87 4 WARNING nExternal Dimensions (Unit: mm) nInstallation of hanging boltInstallation of hanging bolt nInstallation of indoor unit 88 nDiagrams for making connecting flanges (Unit: mm) 13 14 <Air inlet port connecting flange> <Air outlet port flange>344 12 12 2525 380 12 12 2525 nDuct design<Duct installation example (First floor)>All duct connection between units except outdoor unit must be procured and enforced locally. 89 5 15 16 <RAV-SM2242 Type> <RAV-SM2802 Type> nWire connection change of fan motor 17 18 4P terminal block 3P terminal block 2P terminal block Electrical control box Low static pressure (F1)YEL : Yellow BLU : Blue ORG : Orange Fan tap changing terminal block Control P.C. board Standard (Middle) static pressure (F2) High static pressure (F3)Do not use F4. Terminal block No. F1 F2 F3 Fan motor wiring Yellow Low static pressure Blue Middle static pressure Orange High static pressure External static pressure Pa (mmAq) 69 (7) 137 (14) 196 (20) Remarks Factory default 90 6<Example for installation of the main piping (Incl. piping support)>1.5 to 2 m Descending slop of 1/50 to 1/100 Descending slop of 1/50 to 1/100 VP-30 As long as possible Trap Up-down bend 19 20 91 nPipe material, size and insulatornConnecting drain pipe nDrain up nCheck the drainingAccess plate Pour into the drain pan with a hose or other materials. nHeat insulating processHeat insulation (Locally procured) Thickness 10mm or more 21 22 nPipe sizeDrain pipe connecting port Indoor unit 92 7nRefrigerant Piping CAUTIONIMPORTANT 4 POINTS FOR PIPING WORK nLiquid side refrigerant pipe connectionPermissible Piping Length and Height Difference FlaringuProjection margin in flaring: B (Unit: mm) uFlaring dia. meter size: A (Unit: mm) Tightening connection CAUTIONDo not apply excessive torque. Otherwise, the nut may crack depending on the conditions. 23 24 Flare nut uTightening torque of flare pipe connections 93 nGas side refrigerant pipe connection CAUTIONDo not burn the pipe heat insulator. Piping with outdoor unit nEvacuationRefrigerant amount to be added Open the valve fully Gas leak check Heat insulation processIndoor unit Union Heat insulation (Accessory) Heat insulator of the pipe 94 8 WARNING 25 26 2. Be sure to connect earth wire. (grounding work) 3. Appliance shall be installed in accordance with national wiring regulations. CAUTION Remote controller wiring Wiring nWiring diagram nPower and Wiring Specification nWire connection<Terminal block of electrical control box> nRemote Controller WiringWiring diagram 27 28 Group controlSystem interconnecting wire (Unit: mm) Indoor fan power supply wire Wired remote controller Indoor Unit Indoor Unit Outdoor Unit Outdoor Unit Terminal block Remote controller unit 95 9<When power is turned on for the first time after installation> <When power is turned on for the second (or later) time> nChanging of setting applicable controlBasic procedure for changing settings 96 nFilter sign settingnTo secure better effect of heating nPower saving modeSetting of power level in power saving mode nRemote controller switch monitoring function nGroup control 97 2,61 31 32 Group control for system of multiple units 3 6 3 7tGroup control in single system Required time up to the finish of automatic addressing is approx. 5 minutes. Procedure example 1Manual address setup procedure 7 -3, -2, -2 -3, Procedure 1 Procedure 7 To recognize the position of the corresponding indoor unit though the indoor UNIT No. is known 98 2 1,31 1,2 99 10 35 36 nBefore test run nExecute a test run 2, 4 3 1,5 11
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