Toshiba RAV-SP454ATP-E Service Manual

[Page 1] Toshiba RAV-SP454ATP-E

SERVICE MANUAL OUTDOOR UNIT <SUPER DIGITAL INVERTER> RAV-SP404ATP-E RAV-SP454ATP-E RAV-SP564ATP-E RAV-SP564ATJP-E RAV-SP804ATP-E RAV-SP804ATJP-E AIR-CONDITIONER (SPLIT TYPE) FILE NO. SVM-12085 SVM-12085_001-050.indd 1SVM-12085_001-050.indd ...

[Page 2] Toshiba RAV-SP454ATP-E

– 2 – FILE NO. SVM-12085 Original instruction 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 laye...

[Page 3] Toshiba RAV-SP454ATP-E

– 3 – FILE NO. SVM-12085 Please read carefully through these instructions that contain important information which complies with the “Machinery” Directive (Directive 2006/42/EC), and ensure that you understand them. Generic Denomination: Air ...

[Page 4] Toshiba RAV-SP454ATP-E

– 4 – FILE NO. SVM-12085 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, w...

[Page 5] Toshiba RAV-SP454ATP-E

– 5 – FILE NO. SVM-12085 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 ori...

[Page 6] Toshiba RAV-SP454ATP-E

– 6 – FILE NO. SVM-12085 Before carrying out the installation, maintenance, repair or removal work, be sure to set the circuit breaker to the OFF position. Otherwise, electric shocks may result. Before opening the intake grille of the indoor unit...

[Page 7] Toshiba RAV-SP454ATP-E

– 7 – FILE NO. SVM-12085 Do not customize the product. Doing so may result in electric shock or other failure. This air conditioner has passed the pressure test as specified in IEC 60335-2-40 Annex EE. Before troubleshooting or repair work, check...

[Page 8] Toshiba RAV-SP454ATP-E

– 8 – FILE NO. SVM-12085 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 i...

[Page 9] Toshiba RAV-SP454ATP-E

– 9 – FILE NO. SVM-12085 Check after repair Do not operate the unit with the valve closed. Check after reinstallation Cooling check Installation Once the repair work has been completed, check for refrigerant leaks, and check the insulation resist...

[Page 10] Toshiba RAV-SP454ATP-E

– 10 – FILE NO. SVM-12085 Explanations given to user s If you have discovered that the fan grille is damaged, do not approach the outdoor unit but set the circuit breaker to the OFF position, and contact a qualified service person to have the rep...

[Page 11] Toshiba RAV-SP454ATP-E

– 11 – FILE NO. SVM-12085 Specifications Model Sound power level (dBA) Cooling Heating Weight (kg) RAV-SP404ATP-E RAV-SP454ATP-E RAV-SP564ATP-E RAV-SP564ATJP-E RAV-SP804ATP-E RAV-SP804ATJP-E             40 40 4...

[Page 12] Toshiba RAV-SP454ATP-E

– 12 – FILE NO. SVM-12085 s New Refrigerant (R410A) This air conditioner adopts a new HFC type refrigerant (R410A) which does not deplete the ozone layer. 1. Safety Caution Concerned to New Refrigerant The pressure of R410A is high 1.6 times of t...

[Page 13] Toshiba RAV-SP454ATP-E

– 13 – FILE NO. SVM-12085 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 thre...

[Page 14] Toshiba RAV-SP454ATP-E

– 14 – FILE NO. SVM-12085 1. SPECIFICATIONS 1-1. Outdoor Unit <Super Digital Inverter> Model name Outdoor unit RAV-SP 404ATP * 454ATP * 564ATP * 804ATP * Power supply 1 phase 220-240V 50Hz (Power exclusive to outdoor is required.) Compres...

[Page 15] Toshiba RAV-SP454ATP-E

– 15 – FILE NO. SVM-12085 RAV-SP40  ATP  , SP45  ATP  >gnitaeH<>gnilooC< 0 0 20 405060708090100 2 4 6 8 10 12 14 Compressor speed (rps) Current (A) 0 0 2040608090100120 2 4 6 8 10 12 16 14 Compressor speed (rps) Current (A...

[Page 16] Toshiba RAV-SP454ATP-E

– 16 – FILE NO. SVM-12085 >gnitaeH<>gnilooC< 02010 30 40 50 60 70 80 0 13 12 11 10 9 8 7 6 5 3 4 2 1 0 16 18 20 22 14 12 8 10 6 4 2 0 203040506070809010011012010 Compressor speed (rps) Current (A) Current (A) Compressor speed (rps) s�...

[Page 17] Toshiba RAV-SP454ATP-E

– 17 – FILE NO. SVM-12085 2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) 2-1. RAV-SP40 * ATP * , SP45 * ATP * , SP56 * ATP * SVM-12085_001-050.indd 17SVM-12085_001-050.indd 17 12/06/12 11:06 AM12/06/12 11:06 AM ...

[Page 18] Toshiba RAV-SP454ATP-E

– 18 – FILE NO. SVM-12085 2-2. RAV-SP80 * ATP * SVM-12085_001-050.indd 18SVM-12085_001-050.indd 18 12/06/12 11:06 AM12/06/12 11:06 AM ...

[Page 19] Toshiba RAV-SP454ATP-E

– 19 – FILE NO. SVM-12085 RAV-TWP30E2, RAV-TWP50E2 (Simultaneous Twin) Inner diameter Ø C Inner diameter Ø D Inner diameter Ø D A B Model (RBC-) TWP30E2 Liquid side Gas side TWP50E2 Liquid side Gas side ABCD 36 14 Ø9.5 Ø6.4 43 23 Ø15.9 Ø12...

[Page 20] Toshiba RAV-SP454ATP-E

– 20 – FILE NO. SVM-12085 (Indoor unit A) Refrigerant pipe at liquid side (Outer dia : ØA) Refrigerant pipe at liquid side (Outer dia : ØC) Refrigerant pipe at gas side (Outer dia : ØB) Distributor (Strainer incorporated) Strainer TCJ se...

[Page 21] Toshiba RAV-SP454ATP-E

– 21 – FILE NO. SVM-12085 Strainer Packed valve Outer dia. ØA Packed valve Outer dia. ØB TS sensor TD sensor TO sensor TE sensor Distributor 4-way valve (STF-0108Z) Muffler Ø19 × L160 2-step muffler Ø19.05 × 200L Rotary compressor (DA150A1...

[Page 22] Toshiba RAV-SP454ATP-E

– 22 – FILE NO. SVM-12085 RAV-SP56  ATP  TE sensor TO sensor TS sensor TD sensor Heat exchanger Ø8 ripple, 2 rows, 20 stages FP1.3, flat fin Accumulator (1L) Rotary compressor (DA150A1F-21F) Strainer Refrigerant pipe at liquid side Ø6.4 ...

[Page 23] Toshiba RAV-SP454ATP-E

– 23 – FILE NO. SVM-12085 RAV-SP80  ATP  Capillary Refrigerant pipe at liquid side Ø9.5 Packed valve Refrigerant pipe at gas side Ø15.9 Ball valve Strainer Strainer TD sensor TS sensor TO sensor TL sensor TE sensor Heat exchanger Ø8, 2...

[Page 24] Toshiba RAV-SP454ATP-E

– 24 – FILE NO. SVM-12085 4. WIRING DIAGRAM 4-1. RAV-SP40 * ATP * , SP45 * ATP * , SP56 * ATP * SVM-12085_001-050.indd 24SVM-12085_001-050.indd 24 12/06/12 11:06 AM12/06/12 11:06 AM ...

[Page 25] Toshiba RAV-SP454ATP-E

– 25 – FILE NO. SVM-12085 4-2. RAV-SP80 * ATP SVM-12085_001-050.indd 25SVM-12085_001-050.indd 25 12/06/12 11:06 AM12/06/12 11:06 AM ...

[Page 26] Toshiba RAV-SP454ATP-E

– 26 – FILE NO. SVM-12085 5. SPECIFICATIONS OF ELECTRICAL PARTS RAV-SP40 * ATP * , SP45 * ATP * , SP56 * ATP * No. Parts name Type Specifications 1 Compressor 40, 45 : DA150A1F-20F 56 : DA150A1F-21F 3 phase, 4P, 1100 W 2 Fan motor ICF-140-43-4...

[Page 27] Toshiba RAV-SP454ATP-E

– 27 – FILE NO. SVM-12085 This air conditioner adopts the new refrigerant HFC (R410A) which does not damage the ozone layer. The working pressure of the new refrigerant R410A is 1.6 times higher than conventional refrigerant (R22). The refrigerat...

[Page 28] Toshiba RAV-SP454ATP-E

– 28 – FILE NO. SVM-12085 Table 6-2-1 Thicknesses of annealed copper pipes 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 cop...

[Page 29] Toshiba RAV-SP454ATP-E

– 29 – FILE NO. SVM-12085 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 conve...

[Page 30] Toshiba RAV-SP454ATP-E

– 30 – FILE NO. SVM-12085 43˚to 45˚ 45˚to 46˚ B A C D 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, e...

[Page 31] Toshiba RAV-SP454ATP-E

– 31 – FILE NO. SVM-12085 When it is necessary to recharge refrigerant, charge the specified amount of new refrigerant according to the following steps. (INDOOR unit) (Liquid side) Refrigerant cylinder (With siphon pipe) Check valve (Gas side)...

[Page 32] Toshiba RAV-SP454ATP-E

– 32 – FILE NO. SVM-12085 Gauge manifold ] nohpis tuohtiw rednilyC [] nohpis htiw rednilyC [ OUTDOOR unit Gauge manifold OUTDOOR unit Refrigerant cylinder Electronic balance Refrigerant cylinder Electronic balance Siphon 1) Be sure to make settin...

[Page 33] Toshiba RAV-SP454ATP-E

– 33 – FILE NO. SVM-12085 Nitrogen gas cylinder Pipe Flow meter M Stop valve From Nitrogen cylinder Nitrogen gas Rubber plug 2. Characteristics required for flux s Activated temperature of flux coincides with the brazing temperature. s Due to a w...

[Page 34] Toshiba RAV-SP454ATP-E

– 34 – FILE NO. SVM-12085 Instruction of Works: The existing R22 and R407C piping can be reused for our digital inverter R410A products installations. NOTE) Confirmation of existence of scratch or dent of the former pipes to be applied and also c...

[Page 35] Toshiba RAV-SP454ATP-E

– 35 – FILE NO. SVM-12085 6-6-5. Final Installation Checks Do not apply the refrigerator oil to the flare surface. Existing pipe: NO ∗ Use a new pipes. Clean the pipes or use the new pipes. Trial run Is it possible to operate the existing air...

[Page 36] Toshiba RAV-SP454ATP-E

– 36 – FILE NO. SVM-12085 6-6-6. Handling of Existing Pipe When using the existing pipe, carefully check it for the following: s Wall thickness (within the specified range) s Scratches and dents s Water, oil, dirt, or dust in the pipe s Flare loo...

[Page 37] Toshiba RAV-SP454ATP-E

– 37 – FILE NO. SVM-12085 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 refr...

[Page 38] Toshiba RAV-SP454ATP-E

– 38 – FILE NO. SVM-12085 Frequency normal down Frequency slow down Frequency hold Frequency slow up (Up to command) As command is Abnormal stop TD [˚C] (117) 111 (107) 109 (105) 106 (102) 103 (93) 96 SP40 to SP56 in the parentheses 1. PMV (Pu...

[Page 39] Toshiba RAV-SP454ATP-E

– 39 – FILE NO. SVM-12085 3. Outdoor fan control Revolution frequency allocation of fan taps [rpm] WF tap +1 tap / 20 sec Up to the maximum revolution frequency of each zone Revolution frequency hold –1 tap / 20 sec Down to the minimum revoluti...

[Page 40] Toshiba RAV-SP454ATP-E

– 40 – FILE NO. SVM-12085 3-2) Heating fan control The outdoor fan is controlled by TE sensor, TO sensor and the operation frequency. (Control from minimum W1 to maximum (according to the following table)) For 3 minutes after the operation has st...

[Page 41] Toshiba RAV-SP454ATP-E

– 41 – FILE NO. SVM-12085 <SP80> Intermittent power-ON 10 minutes: ON / 5 minutes: OFF Output [40W or equivalent] Continuous power-ON Output [40W or equivalent] No power )rosnes OT evitcefed nI()emit lamroN( TO 15˚C 10˚C 8˚C 18˚C s Pow...

[Page 42] Toshiba RAV-SP454ATP-E

– 42 – FILE NO. SVM-12085 Abnormal stop Frequency normal down Frequency slow down Frequency hold Frequency slow up (Up to command) As command is HEAT TC / COOL TL [˚C] e d c b a 7. Current release value shift control 1) This control purposes to...

[Page 43] Toshiba RAV-SP454ATP-E

– 43 – FILE NO. SVM-12085 10. Defrost control <SP40 to SP56 only> 1) In heating operation, defrost operation is performed when TE sensor satisfies any condition in A zone to D zone. 2) During defrosting operation, it finishes if TE sensor ...

[Page 44] Toshiba RAV-SP454ATP-E

– 44 – FILE NO. SVM-12085 <SP80 only> 1) In heating operation, defrost operation is performed when TE sensor satisfies any condition in A zone to D zone. 2) During defrosting operation, it finishes if TE sensor continued 12°C or higher for...

[Page 45] Toshiba RAV-SP454ATP-E

– 45 – FILE NO. SVM-12085 F01, 02, 25A fuse Lead wire for grounding (Black) D B01: Single-phase rectifier diode Comp. lead (Red) (White) (Black) DB02: High power factor diode Q404: High power factor circuit IGBT F 03: 3.15A fuse C 12, 1 3, 1 ...

[Page 46] Toshiba RAV-SP454ATP-E

– 46 – FILE NO. SVM-12085 Case thermo connector CN609 (Blue) 4-way valve connector CN701 (White) Compressor ON output connector CN704 (Blue) Heater output connector CN703 (Gray) Optional input connector CN610 (Yellow) Specific operation SW ...

[Page 47] Toshiba RAV-SP454ATP-E

– 47 – FILE NO. SVM-12085 <Wired remote controller type> 1. Before troubleshooting 1) Required tools/instruments s + and – screwdrivers, spanners, radio cutting pliers, nippers, push pins for reset switch s Tester, thermometer, pressur...

[Page 48] Toshiba RAV-SP454ATP-E

– 48 – FILE NO. SVM-12085 <Wireless remote controller type> 1. Before troubleshooting 1) Required tools/instruments s + and – screwdrivers, spanners, radio cutting pliers, nippers, etc. s Tester, thermometer, pressure gauge, etc. 2) Co...

[Page 49] Toshiba RAV-SP454ATP-E

– 49 – FILE NO. SVM-12085 8-2-1. Outline of judgment The primary judgment to check whether a trouble occurred in the indoor unit or outdoor unit is carried out with the following method. Method to judge the erroneous position by flashing indicati...

[Page 50] Toshiba RAV-SP454ATP-E

– 50 – FILE NO. SVM-12085 ∗1: These are representative examples and the check code differs according to the outdoor unit to be combined. ⎫ ⎪ ⎬ ⎪ ⎭ ⎫ ⎪ ⎪ ⎪ ⎬ ⎪ ⎪ ⎪ ⎭ ⎫ ⎪ ⎬ ⎪ ⎭ ⎫ ⎪ ⎬ ⎪ ⎭ Lamp indica...

[Page 51] Toshiba RAV-SP454ATP-E

– 51 – FILE NO. SVM-12085 8-2-2. Others (Other than Check Code) Lamp indication Operation Timer Ready Simultaneous flash Operation Timer Ready Alternate flash Check code — — Cause of trouble occurrence During test run Disagreement of cool/hea...

[Page 52] Toshiba RAV-SP454ATP-E

– 52 – FILE NO. SVM-12085 Check Code List (Outdoor) : Go on, : Flash, : Go off ALT (Alternate): Alternate flashing when there are two flashing LED SIM (Simultaneous): Simultaneous flashing when there are two flashing LED When this warn...

[Page 53] Toshiba RAV-SP454ATP-E

– 53 – FILE NO. SVM-12085 : Go on, : Flash, : Go off ALT (Alternate): Alternate flashing when there are two flashing LED SIM (Simultaneous): Simultaneous flashing when there are two flashing LED Remote controller indication F01 F02 F10 F2...

[Page 54] Toshiba RAV-SP454ATP-E

– 54 – FILE NO. SVM-12085 Error mode detected by indoor unit Operation of diagnostic function Check code E03 E04 E08 L03 L07 L08 L09 L30 P10 P12 P19 P31 F01 F02 F10 F29 E10 E18 Cause of operation No communication from remote controller (including...

[Page 55] Toshiba RAV-SP454ATP-E

– 55 – FILE NO. SVM-12085 Error mode detected by remote controller or central controller (TCC-LINK) ∗2 The check code cannot be displayed by the wired remote controller. (Usual operation of air conditioner becomes unavailable.) For the wireless...

[Page 56] Toshiba RAV-SP454ATP-E

– 56 – FILE NO. SVM-12085 Error mode detected by outdoor unit Operation of diagnostic function Check code Indoor unit after 4 series F04 ∗ F06 ∗ F07 F12 ∗ F15 F08 ∗ F13 F31 L10 L29 ∗ P07 P15 P19 H01 ∗ H02 ∗ H03 ∗ Cause of operatio...

[Page 57] Toshiba RAV-SP454ATP-E

– 57 – FILE NO. SVM-12085 Operation of diagnostic function Check code Indoor unit after 4 series P03 ∗ H04 P05 ∗ P20 P22 ∗ P26 ∗ P29 ∗ Cause of operation Discharge temp. error ∗ Discharge temp. (TD) detected temperature over the speci...

[Page 58] Toshiba RAV-SP454ATP-E

– 58 – FILE NO. SVM-12085 Is setting of group address on the remote controller correct? Check outdoor P.C. board. Defect → Replace Is connection of CN601 correct? Is resistance value of TD sensor correct? Correct connector. Sensor error → Rep...

[Page 59] Toshiba RAV-SP454ATP-E

– 59 – FILE NO. SVM-12085 Compressor lock → Replace Correct power supply line. Correct power supply line. Does abnormal overload happen? Does PMV operate correctly? Check outdoor P.C. board. Defect → Replace Is AC mains voltage correct? 198 t...

[Page 60] Toshiba RAV-SP454ATP-E

– 60 – FILE NO. SVM-12085 Is PMV under correct conditions? Is compressor under correct conditions? Is AC mains voltage correct? 198 to 264V Is connection of CN601 correct? Is resistance value of TD sensor correct? Is there gas leak? Is there refr...

[Page 61] Toshiba RAV-SP454ATP-E

– 61 – FILE NO. SVM-12085 Is AC mains voltage correct? 198 to 264V After disconnection of the compressor leads from P.C. board, the air conditioner operates in heating mode. Does the fan motor run? Is connection of connector CN300 correct? Is flo...

[Page 62] Toshiba RAV-SP454ATP-E

– 62 – FILE NO. SVM-12085 Check Item code [14]. Correct wiring of connectors and terminal blocks. Check indoor P.C. board. Defect → Replace Check outdoor P.C. board. Defect → Replace Correct wiring and inter-unit cable. Is setting of group a...

[Page 63] Toshiba RAV-SP454ATP-E

– 63 – FILE NO. SVM-12085 Is connection of CN603 correct? Is resistance value of TD sensor correct? Correct connector. Sensor error → Replace Check outdoor P.C. board. Defect → Replace YES NO Is connection of CN601 correct? Is resistance valu...

[Page 64] Toshiba RAV-SP454ATP-E

– 64 – FILE NO. SVM-12085 Correct connector. Sensor error → Replace Correct connector. Sensor error → Replace Check outdoor P.C. board. Defect → Replace Correct connector. Sensor error → Replace Correct connector. Sensor error → Replac...

[Page 65] Toshiba RAV-SP454ATP-E

– 65 – FILE NO. SVM-12085 Remove and improve the cause of overload. Check wire connection and correct it. Correct power supply line. Check outdoor P.C. board. Defect → Replace Check wire connection and correct it. Correct power supply line. Is ...

[Page 66] Toshiba RAV-SP454ATP-E

– 66 – FILE NO. SVM-12085 Check crushed or broken pipe. Defect → Correct and Replace Correct defective position. Replace defective part. Open service valve fully. Repair defectives position. Recharge refrigerant. Check outdoor P.C. board. Defec...

[Page 67] Toshiba RAV-SP454ATP-E

– 67 – FILE NO. SVM-12085 Check outdoor P.C. board. Defect → Replace Check code [L29] Outdoor LED display <Display 1> <Display 2> <Display 1> <Display 2> <Display 1> <Display 2> <Display 1> <Display ...

[Page 68] Toshiba RAV-SP454ATP-E

– 68 – FILE NO. SVM-12085 Check outdoor P.C. board. Defect → Replace Correct connector. Sensor error → Replace Remove and improve the cause of overload. Repair defective position. Replace defective part. Repair defective position. Recharge re...

[Page 69] Toshiba RAV-SP454ATP-E

– 69 – FILE NO. SVM-12085 Are the power devices on P.C. board screwed without looseness? (Rear sides of Q201, Q300, Q650, DB01, DB02) Are radiation grease properly applied? (Q201, Q650, DB01, DB02) Check outdoor P.C. board. Defect → Replace Rem...

[Page 70] Toshiba RAV-SP454ATP-E

– 70 – FILE NO. SVM-12085 ON 1234 ON 1234 SW804 SW801 CN701 Push DC200V or more 1 4 SW804 SW801 CN701 Push DC200V or more 1 4 Check outdoor P.C. board. Defect → replace Replace coil of 4-way valve. Temperature sensor check TE sensor CN601 TS se...

[Page 71] Toshiba RAV-SP454ATP-E

– 71 – FILE NO. SVM-12085 Reset the power supply and then perform test run matching to the season. Open service valve fully. Check outdoor fan. Defect → Replace, retightening Replace sensor. Check indoor P.C. board. Defect → Replace Repair de...

[Page 72] Toshiba RAV-SP454ATP-E

– 72 – FILE NO. SVM-12085 Correct wiring. Replace outdoor P.C. board. Check outdoor P.C. board. Defect → Replace YES NO Does the same error occur in operation without compressor lead? Check compressor. (Rear short, etc.) Defect → Replace Are ...

[Page 73] Toshiba RAV-SP454ATP-E

– 73 – FILE NO. SVM-12085 Resistance (kΩ) (50˚C or lower) Resistance (kΩ) (50˚C or higher) 0 0 50 100 150 200 0 5 10 15 20 10 20 30 40 50 60 70 80 90 100 Temperature (˚C) Resistance (kΩ) 0 0 10 20 30 40 10 20 30 40 50 60 70 80 90 100 Temp...

[Page 74] Toshiba RAV-SP454ATP-E

– 74 – FILE NO. SVM-12085 8-3. Table Inspection of outdoor unit main parts No. Parts name Checking procedure 1 Compressor (Model : DA150A1F-20F) Measure the resistance value of each winding by using the tester. Position Resistance value Red – W...

[Page 75] Toshiba RAV-SP454ATP-E

– 75 – FILE NO. SVM-12085 The “ozone destruction coefficient” of HFC refrigerant is 0 and the discharge regulation is set as anathermal effect gas. To this model, a switch which can perform the refrigerant recovery (pump down) by the outdoor ...

[Page 76] Toshiba RAV-SP454ATP-E

– 76 – FILE NO. SVM-12085 1234 ON High static pressure setup Existing piping setup Power save setup Snow-proof fan control SW802 ∗ all are OFF at shipment. The following settings are available by DIP switch setup and jumper line setup. <SP40...

[Page 77] Toshiba RAV-SP454ATP-E

– 77 – FILE NO. SVM-12085 <SP80 only> 1. Outline A various setup and operation check can be performed by DIP switches at 3 positions (SW802, SW803, SW804) and the pushdown button switches (SW800, SW801) at 2 positions. Operation part Displa...

[Page 78] Toshiba RAV-SP454ATP-E

– 78 – FILE NO. SVM-12085 TC SW803 TL SW803 TE SW803 TA SW803 TO SW803 TD SW803 TCJ SW803 TH SW803 TS SW803 SW803 ON 2341 SW803 ON 2341 ON 2341 ON 2341 ON 2341 ON 2341 ON 2341 ON 2341 ON 2341 ON 2341 ON 2341 SW803 ON 2341 SW803 ON 2341 SW803 ON 2...

[Page 79] Toshiba RAV-SP454ATP-E

– 79 – FILE NO. SVM-12085 2) Error display The error which is generating at present and the latest error (Latest error information including present) can be confirmed by lighting LED D800 to D804 on the outdoor control P.C. board. a) When all DIP...

[Page 80] Toshiba RAV-SP454ATP-E

– 80 – FILE NO. SVM-12085 TH SW803 ON 2341 SW803 SW803 SW803 ON 2341 ON 2341 ON 2341 TD SW803 ON 2341 TA SW803 ON 2341 TE SW803 ON 2341 TC SW803 ON 2341 TS SW803 ON 2341 TCJ SW803 ON 2341 TO SW803 ON 2341 TL SW803 ON 2341 3) Sensor, current, comp...

[Page 81] Toshiba RAV-SP454ATP-E

– 81 – FILE NO. SVM-12085 4) Specific operation for maintenance check (SW801, SW804) The following specific operations for the maintenance check are performed by operation of SW801 or SW804. a) Select DIP switch SW804. (See table below) b) Push t...

[Page 82] Toshiba RAV-SP454ATP-E

– 82 – FILE NO. SVM-12085 SW804 ON 2341 SW804 ON 2341 SW804 ON 2341 SW804 ON 2341 SW804 ON 2341 SW804 ON 2341 SW804 ON 2341 SW804 ON 2341 SW804 Operation when pushdown button switch SW801 is pushed 4-way valve relay operation (For RY700, CN70 che...

[Page 83] Toshiba RAV-SP454ATP-E

– 83 – FILE NO. SVM-12085 No. 1 Part name Common procedure Procedure CAUTION Never forget to put on the gloves at working time, otherwise an injury will be caused by the parts, etc. 1. Detachment 1) Stop operation of the air conditioner, and turn...

[Page 84] Toshiba RAV-SP454ATP-E

– 84 – FILE NO. SVM-12085 No. 2 Part name Front cabinet Procedure Remarks 1. How to remove 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 cab...

[Page 85] Toshiba RAV-SP454ATP-E

– 85 – FILE NO. SVM-12085 Inverter cover (Discharging period 10 seconds or more) Plug of soldering iron Discharging position No. 3 Part name Inverter assembly Procedure 1. Detachment 1) Perform work of item 1 of 1 . 2) Take off screws of the ...

[Page 86] Toshiba RAV-SP454ATP-E

– 86 – FILE NO. SVM-12085 Inverter assembly Remove the connectors with locking function by pushing the part indicated by the arrow mark. No. 3 Part name Inverter assembly Procedure Remarks REQUIREMENT As each connector has a lock mechanism, av...

[Page 87] Toshiba RAV-SP454ATP-E

– 87 – FILE NO. SVM-12085 No. 4 Part name Procedure Remarks Control P.C. board assembly 1) Remove sub board base from inverter frame. (BT 2T Ø4 × 10, 2 pcs.) ※ Remove connector of control board frame side. 2) Remove lead wire ・ co...

[Page 88] Toshiba RAV-SP454ATP-E

– 88 – FILE NO. SVM-12085 Rear cabinet Flange nut Loosen the nut by turning clockwise Propeller fan Fan motor No. 5 6 Part name Rear cabinet Fan motor Procedure 1) Perform works of items 1 of 1 and 2 , 3 . 2) Take off fixed screws for the ...

[Page 89] Toshiba RAV-SP454ATP-E

– 89 – FILE NO. SVM-12085 Partition plate Compressor Case thermo lead Heat exchanger Screw Valve support board Screws (2 pcs.) Compressor bolt (3 pcs.) Remove (Suction pipe) Remove (Discharge pipe) No. 7 8 Part name Compressor Reactor Procedure 1...

[Page 90] Toshiba RAV-SP454ATP-E

– 90 – FILE NO. SVM-12085 Minus screwdriver Front cabinet Hooking claw Front cabinet Fan guard No. 9 10 Part name Pulse Motor Valve (PMV) coil Fan guard Procedure 1. Detachment 1) Perform works of items 1 and 2 . 2) Release the coil from the ...

[Page 91] Toshiba RAV-SP454ATP-E

– 91 – FILE NO. SVM-12085 No. 1 Part name Common procedure 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 ...

[Page 92] Toshiba RAV-SP454ATP-E

– 92 – FILE NO. SVM-12085 Heat exchanger Fin guard Motor base Discharge port cabinet Partition plate Inverter assembly Piping panel (Rear) Side cabinet Valve fixing plateValve fixing plate No. 2 Part name Discharge port cabinet Procedure 1. Detac...

[Page 93] Toshiba RAV-SP454ATP-E

– 93 – FILE NO. SVM-12085 No. 4 Part name Exchange of electric parts Procedure 1. Control P.C. board 1) Carry out work of 1 of 1 . WARNING Never disassemble the inverter for 1 minute after power has been turned off because an electric shock may...

[Page 94] Toshiba RAV-SP454ATP-E

– 94 – FILE NO. SVM-12085 No. 4 Part name Exchange of electric parts (Continued) Procedure 1. Reactor 1) Carry out works of 1 of 1 and 3 . 2) Remove the relay connector connected to the control P.C. board. 3) Cut off the bundling band binding...

[Page 95] Toshiba RAV-SP454ATP-E

– 95 – FILE NO. SVM-12085 No. 5 Part name Fan motor Procedure 1) Carry out works of 1 of 1 and 2 . 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 i...

[Page 96] Toshiba RAV-SP454ATP-E

– 96 – FILE NO. SVM-12085 No. 6 Part name Compressor Compressor lead Procedure 1. Removal of broken compressor 1) Recover the refrigerant gas. 2) Carry out works of 1 of 1 and 2 , 3 . 3) Remove the piping panel (Front). Remove screws of the...

[Page 97] Toshiba RAV-SP454ATP-E

– 97 – FILE NO. SVM-12085 No. 6 Part name Compressor Compressor lead (Continued) Procedure 10) Using a burner, remove the discharge pipe and the suction pipe connected to the compressor. WARNING In case of removing the piping by broiling the wel...

[Page 98] Toshiba RAV-SP454ATP-E

– 98 – FILE NO. SVM-12085 Pipe cover, bundling band, each sensor (TL, TO, TE, TS sensor) PMV coil lead Suction pipe Pipe cover, bundling band, TS sensor Compressor lead Pass the soundproof plate (outer winding) through between the suction pipe a...

[Page 99] Toshiba RAV-SP454ATP-E

– 99 – FILE NO. SVM-12085 No. 6 Part name Compressor Compressor lead (Continued) Procedure 3. Vacuuming 1) Connect the vacuum pump to the charge port of the gas pipe valve and then drive the vacuum pump. 2) Carry out vacuuming until the vacuum lo...

[Page 100] Toshiba RAV-SP454ATP-E

– 100 – FILE NO. SVM-12085 No. 8 Part name Fan guard Procedure 3. Detachment 1) Carry out works of 1 of 1 and 2 . CAUTION To prevent scratching on the product, handle the product on a cardboard or cloth. 2) Remove the discharge port cabinet an...