Toshiba RAV-SM1403AT-E1 manuals
Household Appliance > Air Conditioner
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Very often issues with Toshiba RAV-SM1403AT-E1 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
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Toshiba RAV-SM1403AT-E1 Service Manual
93 pages 1.46 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 SafetyDANGERExplanations given to user Relocation 10 Declaration of ConformityDisposal<Model names with a rating of 12 kW and below (outdoor units)> 11 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 c d e f g h i j kGeneral tools (Conventional tools can be used.) 13 1. SPECIFICATIONS1-1. Outdoor Unit<Digital Inverter>Current (A)RAV-SM1403AT-E1 RAV-SM1103AT-E Compressor speed (rps) Current (A)RAV-SM1403AT-E RAV-SM1403AT-E1 RAV-SM1103AT-E RAV-SM1103AT-E1 Outdoor temp. (C) Capacity ratio (%) <Cooling> <Heating> 14 1-2. Operation Characteristic CurveRAV-SM1103AT-E1,RAVSM1403AT-E1 Operation Characteristic Curve <Digital Inverter> RAV-SM1103AT-E1,RAV-SM1403AT-E1 Capacity variation ratio according to temperature 15 2 . CONSTRUCTION VIEWS (EXTERNAL VIEWS)17 3 . REFRIGERATING CYCLE DIAGRAMIndoor unit Outdoor unit * 18 *20 5. SPECIFICATIONS OF ELECTRIC PARTS21 6. REFRIGERANT R410A6-1. Safety During Installation/Servicing 6-2. Refrigerant Piping Installation 25 6-3. Tools6-3-1. Required ToolsFig. 6-4-1 Configuration of refrigerant charging Refer to the 4. Tools 6-4. Recharging of Refrigerant 26 6-5. Brazing of Pipes6-5-1. Materials for Brazing 1. Silver brazing filler 2. Phosphor bronze brazing filler 3. Low temperature brazing filler 6-5-2. Flux 1. Reason why flux is necessary 27 2. Characteristics required for flux3. Types of flux Noncorrosive flux Activated flux 4. Piping materials for brazing and used brazing filler/flux 6-5-3. Brazing Never use gas other than Nitrogen gas. 1. Brazing method to prevent oxidation 28 6-6. Instructions for Re-use Piping of R22 or R407C31 7.CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS7-1. Outdoor unit control 34 5. Coil heating control35 6. Short intermittent operation preventive control7. Current release value shift control 8. Over-current protective control 9. High-pressure release control c d eStart of heating operation0 10 15 c b a d [min.] TE [ 36 *C] 5 10 13 18 11. High-pressure switch 12 Control of compressor case thermo 37 8. TROUBLESHOOTING8-1. Summary of Troubleshooting<Wired remote controller type> 1. Before troubleshooting+ and screwdrivers, spanners, radio cutting pliers, nippers, push pins for reset switch 2. Troubleshooting procedure<Wireless remote controller type> 38 1. Before troubleshooting+ and screwdrivers, spanners, radio cutting pliers, nippers, etc. 2. Troubleshooting procedure 39 8-2. Troubleshooting8-2-1. Outline of judgment *1 : Go off, : Go on, : Flash (0.5 sec.) 41 1 2 3 4Returned to usual display button returns the status to the usual display. 4 241 38-2-3. Monitor Function of Remote Controller Switch Calling of sensor temperature display 1 + 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 CODE No. list is shown below. <RBC-AMT32E> 3 42 42 8-2-4. Check Code List (Outdoor)43 , : Flash , : o o f f AL T (Alter LL nate Alt nate flashin when there are t o flashin LED SIM (Si ultaneous i 44 Error mode detected by indoor unit45 Error mode detected by outdoor unit47 Error mode detected by remote controller or central controller (TCC-LINK)Contents Error Display 48 D800 D801 D802 D803 D804 D805(green)Service switches s cover SW800, SW801 Inspection window through which to check the LED displays52 [F08][F12] [Miswiring of heat exchanger sensor (TE, TS)] [F15] [F13] [Outside air temp. sensor (TO) error] [Suction temp. sensor (TS) error] [Heat sink temp. sensor (TH) error] 53 [F31][EEPROM error] [H02] [Compressor lock] [H01] [Compressor break down] 54 [H03][Current detection circuit error] [Discharge temp. error][P03] [L10] [Unset model type] : Only when service P.C. board is usedCheck outdoor P.C. board. Defect Replace 55 [P04]<DCheck and troubleshooting 56 [P04] LED display [High pressure protective operation] Refer to [P20] column. [Power supply error (Vdc)] Refer to [P05] column. [P05] [Power supply error (Voltage error)] [P07] [Heat sink overheat error] [P15] [Gas leak detection] 57 [4-way valve reversal error] [P19] z58 [P20][High pressure protective operation] 61 Temperature sensor Temperature Resistance value characteristic tableTA, TC, TCJ, TE, TS, TO sensors Representative value TD, TL sensors TD, TL sensors Representative value TA, TC, TCJ, TE, TS, TO sensors 62 Table Inspection of outdoor unit main parts 9. SETUP AT LOCAL SITE AND OTHERS 63 1 2 32319-1. Calling of Error History 1 + buttons simultaneously for 4 seconds or more to call the service check mode. 2temperature / buttons to change the error history No. (CODE No.). 3 button returns the display to usual display. 9-2. Group Control Operation 64 Indoor unit power-ON sequence 65 9-3. Outdoor UnitService switch (SW800, SW801) operations 9-3-1. Refrigerant recovery control 66 9-3-2. Various settings on outdoor unit (Existing piping, power save, cooling-only, etc.)68 9-3-3. Service support function (LED display, service switch operating method)1. LED display switching 1-1. Display switching list 69 1-2. Error displayA. Error display which occurs at present : ON, : OFF, : Rapid flashing (5 times/second) B. Error display of the latest (including error which occurs at present) error : ON, : OFF, : Rapid flashing (5 times/second), : Slow flashing (Once/second) 70 C. Sensor, current, compressor operation frequency, PMV opening display : ON, : OFF, : Slow flashing (Once/second) 71 2. Special operation for maintenance check (SW800 and SW801 operations)72 9-4. Applicable Control of Outdoor unit 73 ( ) ( )10. ADDRESS SETUP 78 12 1 10 00020002 00010001 00000000 1414 8 5 3 4 6 7 900000000 00010001 0001 00020002 0002 11 10-5. Confirmation of Indoor Unit No. Position1. To know the indoor unit addresses though position of the indoor unit body is recognized 21-11-1 1-12. To know the position of indoor unit body by address 79 1 and buttons simultaneously for 4 seconds or more. 2 button, the unit numbers in the group control are successively displayed. 3
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