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Toshiba RAV-SM564ATJP-E Service Manual
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Toshiba RAV-SM564ATJP-E Service Manual

Toshiba RAV-SM564ATJP-E Service Manual

Air-conditioner (split type)
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SERVICE MANUAL

AIR-CONDITIONER
OUTDOOR UNIT
<DIGITAL INVERTER>
RAV-SM564ATP-E (TR)
RAV-SM804ATP-E (TR)
RAV-SM1104ATP-E (TR)
RAV-SM1404ATP-E (TR)
RAV-SM564ATJP-E
RAV-SM804ATJP-E
RAV-SM1104ATJP-E
RAV-SM1404ATJP-E
SVM-13072.indb 1
SVM-13072.indb 1
(SPLIT TYPE)
FILE NO. SVM-13072
11/01/13 1:53 PM
11/01/13 1:53 PM

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Summary of Contents for Toshiba RAV-SM564ATJP-E

  • Page 1: Service Manual

    FILE NO. SVM-13072 SERVICE MANUAL AIR-CONDITIONER (SPLIT TYPE) OUTDOOR UNIT <DIGITAL INVERTER> RAV-SM564ATP-E (TR) RAV-SM804ATP-E (TR) RAV-SM1104ATP-E (TR) RAV-SM1404ATP-E (TR) RAV-SM564ATJP-E RAV-SM804ATJP-E RAV-SM1104ATJP-E RAV-SM1404ATJP-E SVM-13072.indb 1 SVM-13072.indb 1 11/01/13 1:53 PM 11/01/13 1:53 PM...

  • Page 2: Table Of Contents

    FILE NO. SVM-13072 Original instruction Adoption of Refrigerant To prevent the ozone layer destruction, this air conditioner adopted refrigerant HFC (R410A) instead the conventional refrigerant R22. CONTENTS SAFETY CAUTION ....................... 3 SPECIFICATIONS ......................14 1-1. Outdoor Unit ............................14 1-2. Operation Characteristic Curve ......................16 CONSTRUCTION VIEWS (EXTERNAL VIEWS) ............18 2-1.

  • Page 3: Safety Caution

    Toshiba Carrier Corporation or, alternatively, he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work.
  • Page 4 FILE NO. SVM-13072 Definition of Protective Gear When the air conditioner is to be transported, installed, maintained, repaired or removed, wear protective gloves and “safety” work clothing. In addition to such normal protective gear, wear the protective gear described below when undertaking the special work detailed in the table below.

  • Page 5: Warning Indications On The Air Conditioner Unit

    FILE NO. SVM-13072 Warning Indications on the Air Conditioner Unit [Confirmation of warning label on the main unit] Confirm that labels are indicated on the specified positions If removing the label during parts replace, stick it as the original. Warning indication Description WARNING WARNING...

  • Page 6: Precaution For Safety

    FILE NO. SVM-13072 Precaution for Safety The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual. DANGER Before carrying out the installation, maintenance, repair or removal work, be sure to set the circuit breaker to the OFF position.
  • Page 7 FILE NO. SVM-13072 WARNING Use wiring that meets the specifications in the Installation Manual and the stipulations in the local regulations and laws. Use of wiring which does not meet the specifications may give rise to electric shocks, electrical leakage, smoking and/or a fire.
  • Page 8 FILE NO. SVM-13072 The refrigerant used by this air conditioner is the R410A. Check the used refrigerant name and use tools and materials of the parts which match with it. For the products which use R410A refrigerant, the refrigerant name is indicated at a position on the outdoor unit where is easy to see.
  • Page 9 FILE NO. SVM-13072 Once the repair work has been completed, check for refrigerant leaks, and check the insulation resistance and water drainage. Then perform a trial run to check that the air conditioner is running properly. After repair work has finished, check there is no trouble. If check is not executed, a fire, electric shock or injury may be caused.

  • Page 10: Declaration Of Conformity

    ( 1) Refer to the “Definition of Qualified Installer or Qualified Service Person.” Declaration of Conformity Manufacturer: TOSHIBA CARRIER (THAILAND) CO., LTD. 144 / 9 Moo 5, Bangkadi Industrial Park, Tivanon Road, Amphur Muang, Pathumthani 12000, Thailand Authorized...
  • Page 11 FILE NO. SVM-13072 Specifications Sound power level (dBA) Model Weight (kg) Cooling Heating RAV-SM564ATP-E RAV-SM564ATJP-E RAV-SM804ATP-E RAV-SM804ATJP-E RAV-SM1104ATP-E RAV-SM1104ATJP-E RAV-SM1404ATP-E RAV-SM1404ATJP-E RAV-SM564ATP-TR RAV-SM804ATP-TR RAV-SM1104ATP-TR RAV-SM1404ATP-TR : Under 70 dBA – 11 – SVM-13072.indb 11 SVM-13072.indb 11 11/01/13 1:53 PM 11/01/13 1:53 PM...
  • Page 12 FILE NO. SVM-13072 Refrigerant (R410A) This air conditioner adopts HFC type refrigerant (R410A) which does not deplete the ozone layer. 1. Safety Caution Concerned to Refrigerant The pressure of R410A is high 1.6 times of that of the former refrigerant (R22). Accompanied with change of refrigerant, the refrigerating oil has been also changed.
  • Page 13 FILE NO. SVM-13072 4. Tools 1. Required Tools for R410A Mixing of different types of oil may cause a trouble such as generation of sludge, clogging of capillary, etc. Accordingly, the tools to be used are classified into the following three types. 1) Tools exclusive for R410A (Those which cannot be used for conventional refrigerant (R22)) 2) Tools exclusive for R410A, but can be also used for conventional refrigerant (R22) 3) Tools commonly used for R410A and for conventional refrigerant (R22)

  • Page 14: Specifications

    FILE NO. SVM-13072 1. SPECIFICATIONS 1-1. Outdoor Unit <Digital Inverter> Model name Outdoor unit RAV-SM 564AT 804AT 1 phase 220-240V, 50Hz Power supply 1 phase 220V, 60Hz (Power exclusive to outdoor is required.) Type Hermetic compressor Compressor Motor (kW) Pole Refrigerant charged (kg) Refrigerant control...
  • Page 15 FILE NO. SVM-13072 <Digital Inverter> Model name Outdoor unit RAV-SM 1104AT 1404AT 1 phase 220-240V, 50Hz Power supply 1 phase 220V, 60Hz (Power exclusive to outdoor is required.) Type Hermetic compressor Compressor Motor (kW) Pole Refrigerant charged (kg) Refrigerant control Pulse motor valve Standard length Min.

  • Page 16: Operation Characteristic Curve

    FILE NO. SVM-13072 1-2. Operation Characteristic Curve RAV-SM564AT P , SM804AT P < > < > SM80 SM80 SM56 SM56 Compressor speed (rps) Compressor speed (rps) Capacity variation ratio according to temperature < > < > SM80 SM56 Outdoor temp. (°C) Outdoor temp.
  • Page 17 FILE NO. SVM-13072 Operation Characteristic Curve RAV-SM1104AT P , SM1404AT P < > < > SM140 SM140 SM110 SM110 Compressor speed (rps) Compressor speed (rps) Capacity variation ratio according to temperature < > < > SM110 SM140 Outdoor temp. (°C) Outdoor temp.

  • Page 18: Construction Views (External Views)

    FILE NO. SVM-13072 2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) 2-1. RAV-SM564AT , SM804AT – 18 – SVM-13072.indb 18 SVM-13072.indb 18 11/01/13 1:53 PM 11/01/13 1:53 PM...

  • Page 19: Rav-Sm1104At , Sm1404At

    FILE NO. SVM-13072 2-2. RAV-SM1104AT , SM1404AT – 19 – SVM-13072.indb 19 SVM-13072.indb 19 11/01/13 1:53 PM 11/01/13 1:53 PM...
  • Page 20 FILE NO. SVM-13072 RAV-TWP30E2, RAV-TWP50E2 (Simultaneous Twin) Inner diameter Ø C Inner Inner diameter Ø D diameter Ø D Model (RBC-) Liquid side Ø9.5 Ø6.4 TWP30E2 Gas side Ø15.9 Ø12.7 Liquid side Ø9.5 Ø9.5 TWP50E2 Gas side Ø15.9 Ø15.9 – 20 – SVM-13072.indb 20 SVM-13072.indb 20 11/01/13 1:53 PM...

  • Page 21: Systematic Refrigerating Cycle Diagram

    FILE NO. SVM-13072 3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 3-1. Indoor Unit Single type (Combination of 1 indoor unit and 1 outdoor unit) (Indoor unit) Distributor (Strainer incorporated) TCJ sensor Strainer Air heat exchanger TC sensor Heating Cooling Refrigerant pipe Refrigerant pipe at liquid side at gas side (Outer dia : ØB)

  • Page 22: Outdoor Unit

    FILE NO. SVM-13072 3-2. Outdoor Unit RAV-SM564AT P Packed valve Packed valve Outer dia. Ø12.7 Outer dia. Ø6.35 TŌ sensor Pressure TS sensor switch (Pulse Motor Valve) (DPF(S01)1.8C-15) TL sensor 2-step muffler Ø19 .05 × 200L TD sensor Strainer 4-way valve (STF-H0108) sensor Heat exchanger...
  • Page 23 FILE NO. SVM-13072 RAV-SM804AT P Packed valve Packed valve Outer dia. Ø15.88 Outer dia. Ø9.52 Pressure TŌ sensor switch (Pulse Motor Valve) 2-step Strainer TL sensor (DPF(S01)1.8C-15) muffler Ø25 × 200L sensor sensor 4-way valve Muffler (STF-H0218) sensor Ø 31.75 × 200L Heat exchanger Muffler Ø8 ripple, 2 rows,...
  • Page 24 FILE NO. SVM-13072 RAV-SM1104AT P , SM1404AT P Ball valve Packed valve Outer dia. Ø15.88 Outer dia. Ø9.52 Pressure Strainer TŌ sensor switch TS sensor (Pulse Motor Valve) (CAM-BD25TCTH-1) TL sensor TD sensor Strainer 4-way valve (STF-H0218) sensor Heat exchanger Muffler Ø8, 2 rows, 40 steps FP1.3 flat fin...
  • Page 25 FILE NO. SVM-13072 RAV-SM1104AT Pressure Pipe surface temperature (°C) Temp Comp. (MPa) (kg/cm (TD) (TS) (TC) (TE) Standard 3.10 0.94 31.6 HIGH 27/19 35/- Cooling Overload 3.60 1.13 36.7 11.5 HIGH 32/24 46/- Low load 2.03 0.82 20.7 18/15.5 -15/- Standard 2.57 0.65...

  • Page 26: Wiring Diagram

    FILE NO. SVM-13072 4. WIRING DIAGRAM 4-1. RAV-SM564AT , SM804AT – 26 – SVM-13072.indb 26 SVM-13072.indb 26 11/01/13 1:53 PM 11/01/13 1:53 PM...

  • Page 27: Rav-Sm1104At , Sm1404At

    FILE NO. SVM-13072 4-2. RAV-SM1104AT , SM1404AT – 27 – SVM-13072.indb 27 SVM-13072.indb 27 11/01/13 1:53 PM 11/01/13 1:53 PM...

  • Page 28: Specifications Of Electrical Parts

    FILE NO. SVM-13072 5. SPECIFICATIONS OF ELECTRICAL PARTS RAV-SM564AT , SM804AT Parts name Type Specifications Compressor DA150A1T-20F 3 phase, 4P, 1100 W Fan motor ICF-140-43-4R Output 43 W 4-way valve coil STF-H01AZ1724A1 PMV coil PQ-M01012-000082 High-pressure SW ACB-4UB83W OFF:4.15MPa Reactor CH-57-Z-T 10mH, 16A P.C.

  • Page 29: Refrigerant R410A

    FILE NO. SVM-13072 6. REFRIGERANT R410A This air conditioner adopted the 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 refrigerant R410A even when refrigerant leaks, its concentration is 1.6 times higher than conventional refrigerant...
  • Page 30 FILE NO. SVM-13072 Table 6-2-1 Thicknesses of annealed copper pipes Thickness (mm) Nominal diameter Outer diameter (mm) 12.7 15.9 1. Joints For copper pipes, flare joints or socket joints are used. Prior to use, be sure to remove all contaminants. a) Flare Joints Flare joints used to connect the copper pipes cannot be used for pipings whose outer diameter exceeds 20 mm.
  • Page 31 FILE NO. SVM-13072 c) Insertion of Flare Nut d) Flare Processing Make certain that a clamp bar and copper pipe have been cleaned. By means of the clamp bar, perform the flare processing correctly. Use either a flare tool for R410A or conventional flare tool. ØD Flare processing dimensions differ according to the type of flare tool.
  • Page 32 FILE NO. SVM-13072 Fig. 6-2-2 Relations between flare nut and flare seal surface 2. Flare Connecting Procedures and Precautions a) Make sure that the flare and union portions do not have any scar or dust, etc. b) Correctly align the processed flare surface with the union axis. c) Tighten the flare with designated torque by means of a torque wrench.

  • Page 33: Tools

    FILE NO. SVM-13072 6-3. Tools 6-3-1.Required Tools Refer to the “4. Tools” (Page 13) 6-4. Recharging of Refrigerant When it is necessary to recharge refrigerant, charge the specified amount of refrigerant according to the following steps. Recover the refrigerant, and check no refrigerant remains in the equipment.

  • Page 34: Brazing Of Pipes

    FILE NO. SVM-13072 1) Be sure to make setting so that liquid can be charged. 2) 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 35 FILE NO. SVM-13072 2. Characteristics required for flux 6-5-3. Brazing 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. Due to a wide effective temperature range, flux is hard to carbonize.

  • Page 36: Instructions For Re-Use Piping Of R22 Or R407C

    Operation System In the concurrent twin system, when TOSHIBA- ∗ Pipe diameter and thickness (mm) specified branching pipe is used, it can be reused. Branching pipe model name: RBC-TWP30E2, Pipe outer diameter Ø6.4...
  • Page 37 FILE NO. SVM-13072 6-6-5. Final Installation Checks Existing pipe: NO ∗ Use a new pipes. Is there no scratch or dent on the existing pipes? Is it possible to operate the existing air conditioner? ∗ After the existing air conditioner operated in cooling mode for approx.
  • Page 38 FILE NO. SVM-13072 Piping necessary to change the flare nut/ ∗ (Airtight test), Vacuum dry, Refrigerant charge, machining size due to pipe compression. Gas leak check 1) Flare nut width: H (mm) Copper pipe Ø6.4 Ø9.5 Ø12.7 Ø15.9 Ø19.0 outer dia. Trial run For R410A Same...

  • Page 39: Replenishing Refrigerant

    FILE NO. SVM-13072 6-7. Replenishing refrigerant In order to assure the reliability of the appliance, the amount of refrigerant to be replenished shall be subject to the following restrictions. Follow the margin of excess replenished refrigerant, which is equivalent to the current R22.

  • Page 40: Outdoor Control Circuit

    FILE NO. SVM-13072 7. OUTDOOR CONTROL CIRCUIT 7-1. Outline of Main Controls 1. Pulse Modulating Valve (PMV) control 1) For PMV with SM56, 80 : 50 to 500, SM110, 140 : 30 to 500 pulses during operation, respectively. 2) In cooling operation, PMV is controlled with the temperature difference between TS sensor and TC sensor.
  • Page 41 FILE NO. SVM-13072 3. Current release control The output frequency and the output voltage are controlled by AC current value detected by current transformer on the outdoor P.C. board so that input current of the inverter does not exceed the specified value. Current [A] Frequency down SM56...
  • Page 42 FILE NO. SVM-13072 4-2. Heating fan control 1) An outdoor fan is controlled by TE sensor, TO sensor and compressor frequency. (It is controlled with W1 for minimum and the maximum is controlled according to the following table.) 2) At the start time, the fan is fixed for 3 minutes only with the maximum fan tap corresponded to the zone in the following table but it is controlled with TE sensor temperature after then.
  • Page 43 FILE NO. SVM-13072 SM56, 80 SM110, 140 ˚C No power ˚C Intermittent power-ON Power-ON 10 minutes: ON / condition ˚C 5 minutes: OFF TD < 30˚C ˚C Continuous power-ON SM56, 80 SM110, 140 Output power REQUIREMENT While heating the coil, the power sound may be heard. However it is not a trouble. 6.
  • Page 44 FILE NO. SVM-13072 10. Defrost control 1 In heating operation, defrost operation is performed when TE sensor temperature satisfies any condition in A zone to D zone. 2 The defrost operation is immediately finished if TE sensor temperature has become 12°C continuing for 3 seconds or more, or it also is finished when condition of 7°C <...

  • Page 45: Outdoor Print Circuit Board

    FILE NO. SVM-13072 7-2. Outdoor Print Circuit Board RAV-SM564AT , SM804AT <MCC-1645> – 45 – SVM-13072.indb 45 SVM-13072.indb 45 11/01/13 1:53 PM 11/01/13 1:53 PM...
  • Page 46 FILE NO. SVM-13072 RAV-SM1104AT , SM1404AT <MCC-1648> – 46 – SVM-13072.indb 46 SVM-13072.indb 46 11/01/13 1:53 PM 11/01/13 1:53 PM...

  • Page 47: Troubleshooting

    FILE NO. SVM-13072 8. TROUBLESHOOTING 8-1. Summary of Troubleshooting <Wired remote controller type> 1. Before troubleshooting 1) Required tools/instruments • ⊕ and ⊖ screwdrivers, spanners, radio cutting pliers, nippers, push pins for reset switch • Tester, thermometer, pressure gauge, etc. 2) Confirmation the following points before check a) The following operations are normal.
  • Page 48 FILE NO. SVM-13072 <Wireless remote controller type> 1. Before troubleshooting 1) Required tools/instruments • ⊕ and ⊖ screwdrivers, spanners, radio cutting pliers, nippers, etc. • Tester, thermometer, pressure gauge, etc. 2) Confirmation the following points before check a) The following operations are normal. 1.

  • Page 49: Troubleshooting

    FILE NO. SVM-13072 8-2. Troubleshooting 8-2-1. Outline of judgment The following method can be done to check whether the problem occurred in indoor or outdoor unit. The error is indicated by indication lamp on the display of the indoor unit. (sensors of the receiving part) The indoor unit monitors the operating status of the air conditioner, and the blocked contents of self-diagnosis are displayed restricted to the following cases if a protective circuit works.
  • Page 50 FILE NO. SVM-13072 Cause of trouble occurrence Lamp indication Check code ⎫ Operation Timer Ready Heat exchanger sensor (TCJ) error ⎪ ⎬ Heat exchanger sensor (TC) error Indoor unit sensor error ⎪ ⎭ Alternate flash Heat exchanger sensor (TA) error Discharge temp.
  • Page 51 FILE NO. SVM-13072 8-2-3. Monitor Function of Remote Controller Switch Calling of sensor temperature display <Contents> Each data of the remote controller, indoor unit and outdoor unit can be shown by calling the service monitor mode from the remote controller. <Procedure>...
  • Page 52 FILE NO. SVM-13072 – 52 – SVM-13072.indb 52 SVM-13072.indb 52 11/01/13 1:53 PM 11/01/13 1:53 PM...
  • Page 53 FILE NO. SVM-13072 – 53 – SVM-13072.indb 53 SVM-13072.indb 53 11/01/13 1:53 PM 11/01/13 1:53 PM...

  • Page 54: Error Mode Detected By Indoor Unit

    FILE NO. SVM-13072 Error mode detected by indoor unit Operation of diagnostic function Judgment and measures Check Status of Cause of errors Condition code air conditioner 1. Check cables of remote controller and communication adapters. No communication from remote Stop Displayed when Remote controller LCD display OFF (Disconnection) controller (including wireless) and...

  • Page 55: Error Mode Detected By Outdoor Unit

    FILE NO. SVM-13072 Error mode detected by outdoor unit Operation of diagnostic function Check code Status of Judgment and measures Cause of errors Condition air conditioner Indoor unit 1. Check discharge temp. sensor (TD). Disconnection, short of discharge Displayed when Stop temp.
  • Page 56 FILE NO. SVM-13072 Operation of diagnostic function Check code Status of Judgment and measures Cause of errors Condition air conditioner Indoor unit Displayed when 1. Check outdoor P.C. board. Current detection circuit error Stop error is detected (AC current detection circuit) 1.

  • Page 57: Error Mode Detected By Remote Controller Or Central Controller (Tcc-Link)

    FILE NO. SVM-13072 Error mode detected by remote controller or central controller (TCC-LINK) Operation of diagnostic function Judgment and measures Status of Check code Cause of errors Condition air conditioner Power supply error of remote controller, Indoor EEPROM error 1. Check remote controller inter-unit wiring. No communication with master indoor unit 2.
  • Page 58 FILE NO. SVM-13072 Contents Error Display When the errors were overlapped, the latest error is displayed. When D800 to D804 are slowly flashing or D805 is flashing, push and hold SW01 and SW02 simultaneously for 5 seconds or more. The error display changes to the error which is generated. : ON, : OFF, : Rapid flashing (5 times /second)
  • Page 59 FILE NO. SVM-13072 8-2-5. Diagnostic Procedure for Each Check Code (Outdoor Unit) 1) This section describes the diagnostic method for each check code displayed on the wired remote controller. 2) In some cases, a check code indicates multiple symptoms. In this case, confirm LED display on the outdoor unit to narrow the contents to be confirmed. 3) The check code on the wired remote controller is displayed only when the same error occurred continu- ously by multiple times while LED of the outdoor unit displays even an error which occurred once.
  • Page 60 FILE NO. SVM-13072 Check Outdoor Check and troubleshooting code LED display (Item without special mention Indicates part of outdoor unit.) — [Indoor/Outdoor communication error] [E04] Is setting of group address Check CODE No. [14]. of remote controller correct? Refer to “10 ADDRESS SETUP” Are inner wiring and indoor/outdoor Correct wiring indoor/outdoor control wires (1, 2, 3) correct?
  • Page 61 FILE NO. SVM-13072 Check Outdoor Check and troubleshooting code LED display (Item without special mention Indicates part of outdoor unit.) [F04] [Discharge temp. sensor (TD) error] Correct connector. Is CN601 connection correct? Sensor error → Replace Is resistance value of TD sensor correct? Check outdoor P.C.
  • Page 62 FILE NO. SVM-13072 Check Outdoor Check and troubleshooting code LED display (Item without special mention Indicates part of outdoor unit.) [F08] [Outside air temp. sensor (TO) error] Is CN602 connection correct? Correct connector. Sensor error → Replace Is resistance value of TO sensor correct? Check outdoor P.C.
  • Page 63 FILE NO. SVM-13072 Check Outdoor Check and troubleshooting code LED display (Item without special mention Indicates part of outdoor unit.) [F31] [EEPROM error] Check outdoor P.C. board. Defect → Replace [H01] [Compressor break down] Is power supply voltage correct? Correct power supply line. 50 Hz : AC 198 to 264 V 60 Hz : AC 198 to 242 V Is wire connection correct?
  • Page 64 FILE NO. SVM-13072 Check Outdoor Check and troubleshooting code LED display (Item without special mention Indicates part of outdoor unit.) [H03] [Current detection circuit error] Check outdoor P.C. board. Defect → Replace [H04] [Case thermostat operation] Are CN500 connection and Correct connector.
  • Page 65 FILE NO. SVM-13072 Check Outdoor <DCheck and troubleshooting code LED display (Item without special mention Indicates part of outdoor unit.) [P04] [High pressure SW system error] Wiring check, Does high pressure switch operate? Is circuit wiring correct? Correct. Are parts of Parts check Defective →...
  • Page 66 FILE NO. SVM-13072 Check Outdoor Check and troubleshooting code LED display (Item without special mention Indicates part of outdoor unit.) [P05] [Power supply error] Is the power supply voltage is lower than or over the range? Confirm power supply, etc. 50 Hz : AC 198 to 264 V 60 Hz : AC 198 to 242 V Check outdoor P.C.
  • Page 67 FILE NO. SVM-13072 Check Outdoor Check and troubleshooting code LED display (Item without special mention Indicates part of outdoor unit.) [4-way valve inverse error] [P19] Is the 4-way valve Is operation of 4-way valve coil is normal? correct? Replace coil (Check the resistance value of 4-way valve.
  • Page 68 FILE NO. SVM-13072 Check Outdoor Check and troubleshooting code LED display (Item without special mention Indicates part of outdoor unit.) [P20] [High pressure protective operation] Is service valve fully opened? Open service valve fully. Reset the power supply and then make a test run Cooling season matching to the season.
  • Page 69 FILE NO. SVM-13072 Check Outdoor Check and troubleshooting code LED display (Item without special mention Indicates part of outdoor unit.) [P22] [Fan system error] Is the power supply voltage is lower than or over the range? Check wiring construction. 50 Hz : AC 198 to 264 V Ask to repair the power supply.
  • Page 70 FILE NO. SVM-13072 Check Outdoor Check and troubleshooting code LED display (Item without special mention Indicates part of outdoor unit.) [P26] [Short-circuit of compressor driving elements] Are connections of compressor lead and reactor lead correct? Correct wiring. (Check referring to Wiring diagram.) Does the same error occur in Replace outdoor P.C.
  • Page 71 FILE NO. SVM-13072 8-2-5. Diagnostic Procedure for Each Check Code (Outdoor Unit) Temperature sensor Temperature – Resistance value characteristic table TA, TC, TCJ, TE, TS, TO sensors TD, TL sensors Representative value Representative value Resistance value (kΩ Ω Ω Ω Ω ) Resistance value (kΩ...

  • Page 72: Table Inspection Of Outdoor Unit Main Parts

    FILE NO. SVM-13072 8-3. Table Inspection of outdoor unit main parts Parts name Checking procedure Compressor Measure the resistance value of each winding by using the tester. (Model : DA150A1T-20F) Position Resistance value Red – White 1.03 Ω White – Black White Black Black –...

  • Page 73: Setup At Local Site And Others

    FILE NO. SVM-13072 9. SETUP AT LOCAL SITE AND OTHERS 9-1. Calling of Error History <Contents> The error contents in the past can be called. <Procedure> TEST Push buttons simultaneously for 4 seconds or more to call the service check mode. TEMP.
  • Page 74 FILE NO. SVM-13072 Indoor unit power-ON sequence Power ON The unit without power feed waits entirely → Waiting status is released by system start Reboot when power is fed on the way <By feed unit> <Automatic address judgment> 3 minutes elapse Gr construction check Normal ∗...

  • Page 75: Outdoor Unit

    FILE NO. SVM-13072 9-3. Outdoor Unit Various displays and various operations are enabled by push buttons (service) switches and LED on the outdoor control P.C. board. Service switch (SW01, SW02) operations LED display 4 patterns are provided for LED display. : ON, : OFF, : Rapid flashing (5 times/second),...
  • Page 76 FILE NO. SVM-13072 9-3-2. Various settings on outdoor unit (Existing piping etc.) (1) Service switch setting Various settings are available by setting service switches. [Operating method] 1) Check LED display is the initial status. If it is not so, set the initial status. 2) Push and hold SW01 for 5 seconds or more and then check D804 flashes slowly.
  • Page 77 FILE NO. SVM-13072 In the case to return the setting to one at shipment from factory When to return the setting to one at shipment from the factory due to reinstallation and so on, the setting can be returned in the following procedure. 1) Check LED display is the initial status.
  • Page 78 FILE NO. SVM-13072 Setting method 1. Check the LED display is an initial state. (Fig. 1) If the initial status is not established (if D805 is flashing), hold down the SW01 and SW02 service switches simultaneously for at least 5 seconds to return the LED displays to the initial status. 2.
  • Page 79 FILE NO. SVM-13072 Cancel 1. 1. and 2. of the setting methods are executed. 2. Several times press SW01 to set the LED displays of the selection mode shown below. (Fig. 6) 3. Press SW02, D805 is turned off. (Fig. 7) 4.
  • Page 80 FILE NO. SVM-13072 9-3-3. Service support function (LED display, service switch operating method) 1. LED display switching 1-1. Display switching list The displayed contents of LED D800 to D805 on the outdoor P.C. board can be switched by handling the service switches SW01 and SW02.
  • Page 81 FILE NO. SVM-13072 1-2. Error display The error which is occurring at present and the latest error (the latest error data including one which is occur- ring now) can be confirmed by lighting LED D800 to D805 on the outdoor control P.C. board. A.
  • Page 82 FILE NO. SVM-13072 C. Sensor, current, compressor operation frequency, PMV opening display The values, such as the temperature sensor or the current value, which the controller detects are easily confirmed. * Temperature sensor: TD, TE, TL, TS, TO, TH, TA, TC, TCJ LED display Temp.
  • Page 83 FILE NO. SVM-13072 2. Special operation for maintenance check (SW01 and SW02 operations) The following special operations for maintenance check can be performed by handling the service switches SW01 and SW02. [Operating method] 1) Check LED display is the initial status. If it is not so, set the initial status. 2) Push and hold SW01 for 5 seconds or more and then check D804 flashes slowly.

  • Page 84: Applicable Control Of Outdoor Unit

    FILE NO. SVM-13072 9-4. Applicable Control of Outdoor unit The following controls are enabled by connecting the part “Application control kit” (TCB-PCOS1E2) sold separately. (1) Power peak cut control * The capacity of the outdoor unit is saved by the Demand signal from outside and corresponds to the temporary peak cut.

  • Page 85: Address Setup

    FILE NO. SVM-13072 10. ADDRESS SETUP 10-1. Address Setup Procedure When an outdoor unit and an indoor unit are connected, or when an outdoor unit is connected to each indoor unit respectively in the group operation even if multiple refrigerant lines are provided, the automatic address setup completes with power-ON of the outdoor unit.

  • Page 86: Address Setup & Group Control

    FILE NO. SVM-13072 10-2. Address Setup & Group Control <Terminology> Indoor unit No. : N - n = Outdoor unit line address N (Max. 30) - Indoor unit address n (Max. 64) Group address : 0 = Single (Not group control) 1 = Master unit in group control 2 = Sub unit in group control Master unit (= 1) : The representative of multiple indoor units in group operation sends/receives signals to/from...
  • Page 87 FILE NO. SVM-13072 10-2-2. Automatic Address Example from Unset Address (No miswiring) 1. Standard (One outdoor unit) 1) Single (Master/Sub) Individual 2) Group operation (Twin operation) (Multiple outdoor units = Miltiple indoor units only with serial communication) Sub/Header Sub/Header Sub/Follower Master/Header Sub/Follower Only turning on source power supply (Automatic completion)
  • Page 88 FILE NO. SVM-13072 10-2-3. Automatic Address Example from Unset Address (No miswiring) 1. Standard (One outdoor unit) 1) Single 2) Twin (1-1) (1-2) Individual Master/Header Sub/Follower (Master/Header) Only turning on source power supply (Automatic completion) 2. Group operation (Multiple outdoor units = Multiple indoor units with serial communication only, without twin) Sub/Header Sub/Header Master/Header...

  • Page 89: Remote Controller Wiring

    FILE NO. SVM-13072 10-3. Remote Controller Wiring Strip off approx. 9 mm the wire to be connected. Wiring diagram For single system, use non polarity, 2 core wire is used for wiring of the remote controller. Terminal block for remote controller Terminal block (0.5 mm²...

  • Page 90: Confirmation Of Indoor Unit No. Position

    FILE NO. SVM-13072 TEST Push buttons simultaneously for 4 seconds or more. (← ← ← ← ← Line address) Using the temperature setup buttons, to the CODE No. Using timer time buttons, set the line address. Push button. (OK when display goes on.) (←...
  • Page 91 FILE NO. SVM-13072 2. To know the position of indoor unit body by address To confirm the unit No. in the group control (Follow to the procedure during operation) (in this procedure, the indoor units in group control stop.) <Procedure> The indoor unit numbers in the group control are successively displayed, and fan, louver, and drain pump of the corresponding indoor unit are turned on.

  • Page 92: Replacement Of The Service P.c. Board

    FILE NO. SVM-13072 11. REPLACEMENT OF THE SERVICE P.C. BOARD 11-1-1. RAV-SM564AT , SM804AT (MCC-1645) ! WARNING Don’t open the inverter cover before 1 minute after power has been turned off because an electric shock may be occurred. Replacement steps: Jumper wires Jumper wires “J800∼J803”...
  • Page 93 FILE NO. SVM-13072 11-1-2. RAV-SM564AT , SM804AT (MCC-1646) ! WARNING Don’t open the inverter cover before 1 minute after power has been turned off because an electric shock may be occurred. Assembly steps: LED side of P.C.Board (MCC-1646) shall be inserted to hook① along the guide② of mold. Switch side of P.C.Board (MCC-1646) shall be pressed to hook③...
  • Page 94 FILE NO. SVM-13072 11-2. RAV-SM1104AT , SM1404AT (MCC-1648) ! WARNING Don’t open the inverter cover before 1 minute after power has been turned off because an electric shock may be occurred. Replacement steps: Jumper wires “J800∼J803” Cut the jumper wires of the service board, as instructed in the table below. The jumper setting of J800∼J803 differs from original supplied P.C.Board, therefore be sure to configure the jumpers as in the table below.

  • Page 95: How To Exchange Compressor

    FILE NO. SVM-13072 12. HOW TO EXCHANGE COMPRESSOR 12-1. Exchanging Procedure of Compressor (Outline) START Open PMV forcedly and then recover refrigerant Has refrigerant recovery work been done? using a refrigerant recovery unit. Turn off the leakage breaker. Never recover the refrigerant to the outdoor unit. For the refrigerant recovery work during reinstallation Remove the defective compressor.

  • Page 96: Detachments

    FILE NO. SVM-13072 13. DETACHMENTS 13-1. RAV-SM564AT , SM804AT Part name Procedure Remarks Common procedure CAUTION Never forget to put on the gloves at working Valve cover time, otherwise an injury will be caused by the parts, etc. 1. Detachment 1) Stop operation of the air conditioner, and turn off the main switch of the breaker for air conditioner.
  • Page 97 FILE NO. SVM-13072 Part name Procedure Remarks 1. How to remove Front Motor base cabinet 1) Perform 1 of 1. 2) Remove the screw between front cabinet and side cabinet (right). (ST1T Ø4 × 8, 1 pc.) 3) Remove the screw between front cabinet and inverter.
  • Page 98 FILE NO. SVM-13072 Part name Procedure Remarks 1. Detachment Inverter Screws assembly 1) Perform work of item 1 of 2) Take off screws of the upper part of the front cabinet. (ST1T Ø4 × 8L, 2 pcs.) If removing the inverter cover under this condition, P .C.
  • Page 99 FILE NO. SVM-13072 Part name Procedure Remarks Inverter assembly ･･･(3P：Relay connector white） ※ (Warning 1) Reactor (2P：Relay connector white) Inverter ･･･ Outdoor fan (3P：white) assembly ※ (Warning 1) ･･･ 4 directional valve (3P：yellow) ※ (Warning 1) ･･･ PMV coil (6P：white) ※...
  • Page 100 FILE NO. SVM-13072 Part name Procedure Remarks 1) Remove sub board base from inverter Control P.C. board frame. (BT 2T Ø4 × 10, 2 pcs.) Sub board assembly base ※ Remove connector of control board frame side. 2) Remove lead wire ・ connector that are connected from control board frame to other parts.
  • Page 101 FILE NO. SVM-13072 Part name Procedure Remarks Rear cabinet 1) Perform works of items 1 of 1 and 2 , 3 . 2) Take off fixed screws for the bottom plate. (ST1T Ø4 × 8L, 2 pcs.) 3) Take off fixed screw for the valve mounting plate.
  • Page 102 FILE NO. SVM-13072 Part name Procedure Remarks Compressor 1) Perform works of items 1 of 1 and 2 , Partition plate 2) Discharge refrigerant gas. 3) Remove the partition plate. (ST1T Ø4 × 8L, 3 pcs.) 4) Remove the terminal covers of the compressor, and disconnect lead wires of the compressor and the compressor thermo assembly from the terminal.
  • Page 103 FILE NO. SVM-13072 Part name Procedure Remarks 1. Detachment Pulse Motor Valve SM56 type (PMV) coil 1) Perform works of items Attachment state 2) Release the coil from the concavity by turning it, and remove coil from the PMV. 2. Attachment 1) Put the coil deep into the bottom posi- Coil tion.

  • Page 104: Rav-Sm1104At , Sm1404At

    FILE NO. SVM-13072 13-2. RAV-SM1104AT , SM1404AT Part name Procedure Remarks Common procedure CAUTION Be sure to put on the gloves at working time; otherwise an injury may be caused by a part, etc. 1. Detachment 1) Stop operation of the air conditioner and then turn off switch of the breaker.
  • Page 105 FILE NO. SVM-13072 Part name Procedure Remarks 1. Detachment Discharge port cabinet Heat exchanger Discharge port cabinet 1) Carry out work of 1 of Motor base Partition plate 2) Remove screws for the discharge port cabinet and the partition plate. (ST1T Ø4 ×...
  • Page 106 FILE NO. SVM-13072 Part name Procedure Remarks 1. Control P.C. board Exchange of Cover inverter electric parts 1) Carry out work of 1 of WARNING Screws Never disassemble the inverter for 1 minute after power has been turned off because an electric shock may be caused.
  • Page 107 FILE NO. SVM-13072 Part name Procedure Remarks 2. Reactor Exchange of Reactor relay connector electric parts 1) Carry out works of 1 of (Connected to lead wire (Continued) (White) at P.C. board side) 2) Remove the relay connector connected to the control P .C.
  • Page 108 FILE NO. SVM-13072 Part name Procedure Remarks Fan motor 1) Carry out works of 1 of 1 and 2 . Loosened by turning clockwise Propeller fan 2) Remove the flange nut fixing the fan motor and the propeller fan. ∗ The flange nut is loosened by turning clockwise. (To tighten it, turn it counterclockwise.) 3) Remove the propeller fan.
  • Page 109 FILE NO. SVM-13072 Part name Procedure Remarks 1. Removal of broken compressor Compressor Compressor lead 1) Recover the refrigerant gas. 2) Carry out works of 1 of 3) Remove the piping panel (Front). Remove screws of the piping panel (Front) and the bottom plate. (Hexagonal screw Ø4 ×...
  • Page 110 FILE NO. SVM-13072 Part name Procedure Remarks Compressor 10) Using a burner, remove the discharge Remove Remove Compressor lead pipe and the suction pipe connected to (Discharge pipe) (Suction pipe) (Continued) the compressor. WARNING In case of removing the piping by broiling the welded part with a burner, if the piping includes oil, it may burst into flames at the moment when wax melted, so take...
  • Page 111 FILE NO. SVM-13072 Part name Procedure Remarks 2. Mounting of compressor Compressor Suction pipe Header pipe Compressor lead 1) Mount the compressor in the reverse Accumulator (Continued) procedure of removal. Discharge pipe NOTES: ∗ After exchange of the compressor, be sure to exchange the compressor lead.
  • Page 112 FILE NO. SVM-13072 Part name Procedure Remarks 3. Vacuuming Compressor Compressor lead 1) Connect the vacuum pump to the charge (Continued) port of the gas pipe valve and then drive the vacuum pump. 2) Carry out vacuuming until the vacuum low pressure gauge indicates 1 (mmHg).
  • Page 113 FILE NO. SVM-13072 Part name Procedure Remarks 3. Detachment Fan guard Bell mouth Discharge port cabinet 1) Carry out works of 1 of CAUTION To prevent scratching on the product, handle the product on a cardboard or cloth. 2) Remove the discharge port cabinet and then put on it so that the fan guard side directs downward.

  • Page 114: Exploded Views And Parts List

    FILE NO. SVM-13072 14. EXPLODED VIEWS AND PARTS LIST 14-1. RAV-SM564ATP-E, SM564ATJP-E, SM564ATP-TR 17,18 12,13 16,30 15,29 24,25,26 – 114 – SVM-13072.indb 114 SVM-13072.indb 114 11/01/13 1:54 PM 11/01/13 1:54 PM...
  • Page 115 FILE NO. SVM-13072 RAV- Location Part No. Description SM564ATP-E SM564ATJP-E SM564ATP-TR 43T42352 ASM-COAT-BASE 43T00605 ASM-CABI-F-S 43T00599 ASM-CABI-SIDE-R 43T00603 ASM-COAT-C-S-L 43T19352 ASM-COVER-PV 43T00604 ASM-COAT-CABI-U 43T39348 ASM-M-BASE 43T39347 ASM-M-BASE 43T41460 COMP ASSY 43T46375 VALVE-4WAY 43T63352 COIL-V-4WAY 43T46425 BODY-PMV 43T63354 COIL-PMV 43T63353 SW-PRESS 43T46374 PACKEDVALVE 43T46358...
  • Page 116 FILE NO. SVM-13072 <Inverter assembly SM56> – 116 – SVM-13072.indb 116 SVM-13072.indb 116 11/01/13 1:54 PM 11/01/13 1:54 PM...
  • Page 117 FILE NO. SVM-13072 Location RAV- Part No. Description SM564ATP-E SM564ATJP-E SM564ATP-TR 43T6V413 ASM-L-PCB 43T6V418 ASM-PCB 43T60422 REACTOR(CH-76) 43T62313 BASE-PLATE-PC 43T61320 ASM-BASE-PL-SUB-PC 43T60423 TERMINAL 43T60426 FUSE 43T60425 FUSE-HOLDER 43T50352 TC-SENSOR(TE) 43T50353 TC-SENSOR(TS) 43T50334 SENSOR(TD) 43T50337 SENSOR(TO) 43T50335 SENSOR(TL) 43T63318 HOLDER-SENSOR(TE) 43T63317 HOLDER-SENSOR(TD) 43T63323 HOLDER-SENSOR(TS)

  • Page 118: Rav-Sm804Atp-E, Sm804Atjp-E, Sm804Atp-Tr

    FILE NO. SVM-13072 14-2. RAV-SM804ATP-E, SM804ATJP-E, SM804ATP-TR 19,20 14,15 18,32 17,31 26,27,28 10,11 – 118 – SVM-13072.indb 118 SVM-13072.indb 118 11/01/13 1:54 PM 11/01/13 1:54 PM...
  • Page 119 FILE NO. SVM-13072 RAV- Location Part No. Description SM804ATP-E SM804ATJP-E SM804ATP-TR 43T42352 ASM-COAT-BASE 43T00605 ASM-CABI-F-S 43T00599 ASM-CABI-SIDE-R 43T00602 ASM-COAT-C-S-L 43T19352 ASM-COVER-PV 43T00604 ASM-COAT-CABI-U 43T39348 ASM-M-BASE 43T39347 ASM-M-BASE 43T41460 COMP ASSY 43T48302 ASM-ACCUM 43T48303 ASM-ACCUM 43T46383 VALVE-4WAY 43T63352 COIL-V-4WAY 43T46425 BODY-PMV 43T63354 COIL-PMV 43T63353...
  • Page 120 FILE NO. SVM-13072 <Inverter assembly SM80> – 120 – SVM-13072.indb 120 SVM-13072.indb 120 11/01/13 1:54 PM 11/01/13 1:54 PM...
  • Page 121 FILE NO. SVM-13072 Location RAV- Part No. Description SM804ATP-E SM804ATJP-E SM804ATP-TR 43T6V413 ASM-L-PCB 43T6V418 ASM-PCB 43T60422 REACTOR(CH-76) 43T62313 BASE-PLATE-PC 43T61320 ASM-BASE-PL-SUB-PC 43T60423 TERMINAL 43T60426 FUSE 43T60425 FUSE-HOLDER 43T50352 TC-SENSOR(TE) 43T50353 TC-SENSOR(TS) 43T50334 SENSOR(TD) 43T50337 SENSOR(TO) 43T50335 SENSOR(TL) 43T63318 HOLDER-SENSOR(TE) 43T63317 HOLDER-SENSOR(TD) 43T63323 HOLDER-SENSOR(TS)

  • Page 122: Rav-Sm1104Atp-E, Sm1104Atjp-E, Sm1104Atp-Tr Rav-Sm1404Atp-E, Sm1404Atpj-E, Sm1404Atp-Tr

    FILE NO. SVM-13072 14-3. RAV-SM1104ATP-E, SM1104ATJP-E, SM1104ATP-TR RAV-SM1404ATP-E, SM1404ATPJ-E, SM1404ATP-TR 21,22 16,17 31,32,33 12,13 20,37 19,36 – 122 – SVM-13072.indb 122 SVM-13072.indb 122 11/01/13 1:54 PM 11/01/13 1:54 PM...
  • Page 123 FILE NO. SVM-13072 RAV-SM Location Part No. Description 1104 1404 1104 1404 1104 1404 ATP-E ATP-E ATJP-E ATJP-E ATP-TR ATP-TR ASM-BASE 43T42351 43T00606 ASM-COAT-C-A-T ASM-PANEL-FRONT 43T00601 43T00607 ASM-COAT-P-S-R 43T00600 ASM-CABI-UP 43T00608 ASM-COAT-P-P-FR 43T00609 ASM-COAT-P-P-BK 43T39342 BASE-MOTOR 43T39349 ASM-COAT-BASE-M 43T19346 ASM-FIN-GUARD 43T41461 COMP ASSY 43T48301...
  • Page 124 FILE NO. SVM-13072 <Inverter assembly SM110, 140> – 124 – SVM-13072.indb 124 SVM-13072.indb 124 11/01/13 1:54 PM 11/01/13 1:54 PM...
  • Page 125 FILE NO. SVM-13072 RAV- Location Part No. Description SM1104ATP-E SM1104ATJP-E SM1104ATP-TR SM1404ATP-E SM1404ATJP-E SM1404ATP-TR 43T6V415 ASM-L-PCB 43T6V418 ASM-PCB 43T61318 CARD-EDGE (convex) 43T95302 CARD-EDGE (flat) 43T61319 SPACER(COLLAR) 43T61315 SPACER(BUSH) 43T61321 ASM-BASE-PL-SUB-PC 43T60405 TERMINAL (power supply) 43T60427 TERMINAL (to indoor unit) 43T60413 FUSE(10A/250V) 43T60425 FUSE-HOLDER...
  • Page 126 FILE NO. SVM-13072 WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration Limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas leaking out, its concentration will not exceed a set limit. The refrigerant R410A which is used in the air conditioner is safe, without the toxicity or combustibility of ammonia, and is not restricted by laws to be imposed which protect the ozone layer.
  • Page 127 FILE NO. SVM-13072 – 127 – SVM-13072.indb 127 SVM-13072.indb 127 11/01/13 1:54 PM 11/01/13 1:54 PM...
  • Page 128 TOSHIBA CARRIER (THAILAND) CO.,LTD. 144/9 MOO 5, BANGKADI INDUSTRIAL PARK, TIVANON ROAD, TAMBOL BANGKADI, AMPHUR MUANG, PATHUMTHANI 12000, THAILAND. SVM-13072.indb 128 SVM-13072.indb 128 11/01/13 1:54 PM 11/01/13 1:54 PM...

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