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Manual Toshiba RAV-SP1404AT8Z-E

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  • Toshiba RAV-SP1404AT8Z-E - page 1

    R410A PRINTED IN JAP AN, Apr ., 2010 T oMo FILE NO. A10-002 SER VICE MANUAL SPLIT TYPE OUTDOOR UNIT <SUPER DIGIT AL INVER TER> RA V -SP1104A T8-E RA V -SP1104A T8-TR RA V -SP1104A T8Z-E RA V -SP1104A T8Z-TR RA V -SP1104A T8ZG-E RA V -SP1104A T8ZG-TR RA V -SP1404A T8-E RA V -SP1404A T8-TR RA V -SP1404A T8Z-E RA V -SP1404A T8Z-TR RA V -SP1404A ...

  • Toshiba RAV-SP1404AT8Z-E - page 2

    – 2 – CONTENTS ORIGINAL INSTR UCTION ..................................................................................................... 3 WARNING INDICA TIONS ON THE AIR CONDITIONER UNIT .............................................. 5 PRECA UTION FOR SAFETY .................................................................................... ...

  • Toshiba RAV-SP1404AT8Z-E - page 3

    – 3 – Original instruction Please read carefully through these instructions that contain impor tant inf or mation which complies with the “Machiner y” Directive (Directiv e 2006/42/EC), and ensure that you understand them. Some of the details provided in these instructions diff er from the ser vice manual, and the instructions provided here ...

  • Toshiba RAV-SP1404AT8Z-E - page 4

    – 4 – Definition of Pr otective Gear When the air conditioner is to be transpor ted, installed, maintained, repaired or remov ed, wear protectiv e glov es and ‘safety’ work clothing. In addition to such nor mal protectiv e gear , wear the protectiv e gear descr ibed below when under taking the special work detailed in the table below . F ai ...

  • Toshiba RAV-SP1404AT8Z-E - page 5

    – 5 – W arning Indications on the Air Conditioner Unit [Confirmation of warning label on the main unit] Confir m that labels are indicated on the specified positions If removing the label during par ts replace, stick it as the original. W arning indication W ARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies bef ore se ...

  • Toshiba RAV-SP1404AT8Z-E - page 6

    – 6 – Precaution f or Safety W ARNING General Bef ore star ting to repair the air conditioner , read carefully through the Ser vice Manual, and repair the air conditioner by f ollowing its instructions. Only qualified ser vice person ( ∗ 1) is allowed to repair the air conditioner . Repair of the air conditioner by unqualified person ma y giv ...

  • Toshiba RAV-SP1404AT8Z-E - page 7

    – 7 – Ex ecute discharge between terminals. Prohibition Sta y on protection Ev en if the circuit breaker has been set to the OFF position bef ore the ser vice panel is remov ed and the electrical par ts are repaired, you will still risk receiving an electric shock. F or this reason, shor t-circuit the high-v oltage capacitor ter minals to disch ...

  • Toshiba RAV-SP1404AT8Z-E - page 8

    – 8 – Refrigerant Assembly/ Cabling Insulator check V entilation Compulsion The refrigerant used by this air conditioner is the R410A. Check the used refrigerant name and use tools and materials of the par ts which match with it. F or the products which use R410A refrigerant, the refr igerant name is indicated at a position on the outdoor unit ...

  • Toshiba RAV-SP1404AT8Z-E - page 9

    – 9 – Check after repair Do not operate the unit with the valv e closed. Check after reinstallation Cooling check Installation Once the repair work has been completed, check f or refrigerant leaks, and chec k the insulation resistance and water drainage . Then perf or m a tr ial run to check that the air conditioner is running proper ly . After ...

  • Toshiba RAV-SP1404AT8Z-E - page 10

    – 10 – Explanations given to user • If y ou hav e discov ered that the fan grille is damaged, do not approach the outdoor unit b ut set the circuit breaker to the OFF position, and contact a qualified ser vice person to hav e the repairs done. Do not set the circuit breaker to the ON position until the repairs are completed. Relocation • On ...

  • Toshiba RAV-SP1404AT8Z-E - page 11

    – 11 – Ne w Refrig erant (R410A) This air conditioner adopts a new HFC type refrigerant (R410A) which does not deplete the oz one lay e r . 1 . Safety Caution Concerned to Ne w Refrig erant The pressure of R410A is high 1.6 times of that of the f or mer refrigerant (R22). Accompanied with change of refrigerant, the refrigerating oil has been al ...

  • Toshiba RAV-SP1404AT8Z-E - page 12

    – 12 – 4 . T ools 1. Required T ools for R410A Mixing of diff erent types of oil may cause a troub le such as generation of sludge, clogging of capillar y , etc. Accordingly , the tools to be used are classified into the follo wing three types. 1) T ools e xclusive f or R410A (Those which cannot be used f or conv entional refr igerant (R22)) 2) ...

  • Toshiba RAV-SP1404AT8Z-E - page 13

    – 13 – 1. SPECIFICA TIONS 1-1. Indoor Unit 1-1-1. 4-W ay Air Dischar ge Cassette T ype <Single type> ∗ : IEC standard Indoor unit RA V -SM 1104UT -E 1404UT -E 1604UT -E 1104UT -E 1404UT -E 1604UT -E Model Outdoor unit RA V -SP 1104A T8-E 1404A T8-E 1604A T8-E 1104A T7 1404A T7 1604A T7 1104A T8-TR 1404A T8-TR 1604A T8-TR Cooling capacit ...

  • Toshiba RAV-SP1404AT8Z-E - page 14

    – 14 – <T win type> Indoor unit 1 RA V -SM 564UT -E 804UT -E 804UT -E 564UT -E 804UT -E 804UT -E Model Indoor unit 2 RA V -SM 564UT -E 804UT -E 804UT -E 564UT -E 804UT -E 804UT -E Outdoor unit RA V -SP 1104A T8-E 1404A T8-E 1604A T8-E 1104A T7 1404A T7 1604A T7 1104A T8-TR 1404A T8-TR 1604A T8-TR Cooling capacity (kW) 10.0 12.5 14.0 10.0 ...

  • Toshiba RAV-SP1404AT8Z-E - page 15

    – 15 – <T riple type> Indoor unit 1 RA V -SM 564UT -E 564UT -E Indoor unit 2 RA V -SM 564UT -E 564UT -E Model Indoor unit 3 RA V -SM 564UT -E 564UT -E Outdoor unit RA V -SP 1604A T8-E 1604A T7 1604A T8-TR Cooling capacity (kW) 14.0 (2.6-16.0) 14.0 (2.6-16.0) Heating capacity (kW) 16.0 (2.4-19.0) 16.0 (2.4-19.0) P ow er supply 3 phase 4wir ...

  • Toshiba RAV-SP1404AT8Z-E - page 16

    – 16 – 1-1-2. Concealed Duct T ype <Single type> ∗ : IEC standard Indoor unit RA V -SM 1102BT -E 1402BT -E 1102BT -E 1402BT -E Model Outdoor unit RA V -SP 1104A T8-E 1404A T8-E 1104A T7 1404A T7 1104A T8-TR 1404A T8-TR Cooling capacity (kW) 10.0 12.5 10.0 12.5 (2.6-12.0) (2.6-14.0) (2.6-12.0) (2.6-14.0) Heating capacity (kW) 11.2 14.0 1 ...

  • Toshiba RAV-SP1404AT8Z-E - page 17

    – 17 – <T win type> Indoor unit 1 RA V -SM 562BT -E 802BT -E 802BT -E 562BT -E 802BT -E 802BT -E Model Indoor unit 2 RA V -SM 562BT -E 802BT -E 802BT -E 562BT -E 802BT -E 802BT -E Outdoor unit RA V -SP 1104A T8-E 1404A T8-E 1604A T8-E 1104A T7 1404A T7 1604A T7 1104A T8-TR 1404A T8-TR 1604A T8-TR Cooling capacity (kW) 10.0 12.5 14.0 10.0 ...

  • Toshiba RAV-SP1404AT8Z-E - page 18

    – 18 – <T riple type> ∗ : IEC standard Indoor unit 1 RA V -SM 562BT -E 562BT -E Model Indoor unit 2 RA V -SM 562BT -E 562BT -E Indoor unit 3 RA V -SM 562BT -E 562BT -E Outdoor unit RA V -SP 1604A T8-E 1604A T7 1604A T8-TR Cooling capacity (kW) 14.0 (2.6-16.0) 14.0 (2.6-16.0) Heating capacity (kW) 16.0 (2.4-19.0) 16.0 (2.4-19.0) P ow er ...

  • Toshiba RAV-SP1404AT8Z-E - page 19

    – 19 – 1-1-3. Under Ceiling T ype <Single type> Indoor unit RA V -SM 1102CT -E 1402CT -E 1102CT -E 1402CT -E Model Outdoor unit RA V -SP 1104A T8-E 1404A T8-E 1104A T7 1404A T7 1104A T8-TR 1404A T8-TR Cooling capacity (kW) 10.0 12.5 10.0 12.5 (2.6-12.0) (2.6-14.0) (2.6-12.0) (2.6-14.0) Heating capacity (kW) 11.2 14.0 11.2 14.0 (2.4-14.0) ...

  • Toshiba RAV-SP1404AT8Z-E - page 20

    – 20 – <T win type> Indoor unit 1 RA V -SM 562CT -E 802CT -E 802CT -E 562CT -E 802CT -E 802CT -E Model Indoor unit 2 RA V -SM 562CT -E 802CT -E 802CT -E 562CT -E 802CT -E 802CT -E Outdoor unit RA V -SP 1104A T8-E 1404A T8-E 1604A T8-E 1104A T7 1404A T7 1604A T7 1104A T8-TR 1404A T8-TR 1604A T8-TR Cooling capacity (kW) 10.0 12.5 14.0 10.0 ...

  • Toshiba RAV-SP1404AT8Z-E - page 21

    – 21 – <T riple type> ∗ : IEC standard Indoor unit 1 RA V -SM 562CT -E 562CT -E Model Indoor unit 2 RA V -SM 562CT -E 562CT -E Indoor unit 3 RA V -SM 562CT -E 562CT -E Outdoor unit RA V -SP 1604A T8-E 1604A T7 1604A T8-TR Cooling capacity (kW) 14.0 (2.6-16.0) 14.0 (2.6-16.0) Heating capacity (kW) 16.0 (2.4-19.0) 16.0 (2.4-19.0) P ow er ...

  • Toshiba RAV-SP1404AT8Z-E - page 22

    – 22 – 1-1-4. High W all T ype <T win type> ∗ : IEC standard Indoor unit 1 RA V -SM 562KRT -E 802KR T -E 802KR T -E 562KR T -E 802KR T -E 802KRT -E Model Indoor unit 2 RA V -SM 562KRT -E 802KR T -E 802KR T -E 562KR T -E 802KR T -E 802KRT -E Outdoor unit RA V -SP 1104A T8-E 1404A T8-E 1604A T8-E 1104A T7 1404A T7 1604A T7 1104A T8-TR 140 ...

  • Toshiba RAV-SP1404AT8Z-E - page 23

    – 23 – <T riple type> ∗ : IEC standard Indoor unit 1 RA V -SM 562KRT -E 562KRT -E Model Indoor unit 2 RA V -SM 562KRT -E 562KRT -E Indoor unit 3 RA V -SM 562KRT -E 562KRT -E Outdoor unit RA V -SP 1604A T8-E 1604A T7 1604A T8-TR Cooling capacity (kW) 14.0 (2.6-16.0) 14.0 (2.6-16.0) Heating capacity (kW) 16.0 (2.4-19.0) 16.0 (2.4-19.0) P ...

  • Toshiba RAV-SP1404AT8Z-E - page 24

    – 24 – 1-1-5. Compact 4-W ay Cassette (600 × 600) T ype <T win type> ∗ : IEC standard Indoor unit 1 RA V -SM 562MUT -E 562MUT -E Model Indoor unit 2 RA V -SM 562MUT -E 562MUT -E Outdoor unit RA V -SP 1104A T8-E 1104A T7 1104A T8-TR Cooling capacity (kW) 10.0 (2.6-12.0) 10.0 (2.6-12.0) Heating capacity (kW) 11.2 (2.4-14.0) 11.2 (2.4-14. ...

  • Toshiba RAV-SP1404AT8Z-E - page 25

    – 25 – <T riple type> ∗ : IEC standard Indoor unit 1 RA V -SM 562MUT -E 562MUT -E Model Indoor unit 2 RA V -SM 562MUT -E 562MUT -E Indoor unit 3 RA V -SM 562MUT -E 562MUT -E Outdoor unit RA V -SP 1604A T8-E 1604A T7 1604A T8-TR Cooling capacity (kW) 14.0 (2.6-16.0) 14.0 (2.6-16.0) Heating capacity (kW) 16.0 (2.4-19.0) 16.0 (2.4-19.0) P ...

  • Toshiba RAV-SP1404AT8Z-E - page 26

    – 26 – 1-1-6. Slim Duct T ype <T win type> Indoor unit 1 RA V -SM 564SDT -E 564SDT -E Model Indoor unit 2 RA V -SM 564SDT -E 564SDT -E Outdoor unit RA V -SP 1104A T8-E 1104A T7 1104A T8-TR Cooling capacity (kW) 10.0 (2.6-12.0) 10.0 (2.6-12.0) Heating capacity (kW) 11.2 (2.4-14.0) 11.2 (2.4-14.0) P ow er supply 3 phase 4wired (3N-4pole) 3 ...

  • Toshiba RAV-SP1404AT8Z-E - page 27

    – 27 – <T riple type> ∗ : IEC standard Indoor unit 1 RA V -SM 564SDT -E 564SDT -E Model Indoor unit 2 RA V -SM 564SDT -E 564SDT -E Indoor unit 3 RA V -SM 564SDT -E 564SDT -E Outdoor unit RA V -SP 1604A T8-E 1604A T7 1604A T8-TR Cooling capacity (kW) 14.0 (2.6-16.0) 14.0 (2.6-16.0) Heating capacity (kW) 16.0 (2.4-19.0) 16.0 (2.4-19.0) P ...

  • Toshiba RAV-SP1404AT8Z-E - page 28

    – 28 – 1-1-7. High Static Duct T ype <Single type> ∗ : IEC standard Model Indoor unit RA V -SM 1403DT -A 1603DT -A Outdoor unit RA V -SP 1404A T8-E 1604A T8-E Cooling capacity (kW) 13.0 (3.3-14.1) 14.3 (3.3-16.0) Heating capacity (kW) 14.0 (4.2-18.0) 16.0 (4.2-19.0) P ow er supply 3 phase 4wired (3N-4pole) 415V 50Hz Running current (A) ...

  • Toshiba RAV-SP1404AT8Z-E - page 29

    – 29 – 1-2. Outdoor Unit Model Outdoor unit RA V -SP RA V -SP P ower supply T ype Compressor Motor (kW) P ole Refirigerant charged (kg) Refirigerant control Standard length (m) Minmum length (m) Max. total length (m) Pipe Additional refrigerant chrge under long piping connection Height Outdoor lower (m) diff erence Outdoor higher (m) Outer Heig ...

  • Toshiba RAV-SP1404AT8Z-E - page 30

    – 30 – 1-3. Operation Characteristic Curve • Operation characteristic curve, 50Hz <Super Digital In ver ter> RA V -SP1104A T8 (Z) (ZG)-E, -TR RA V -SP1404A T8 (Z) (ZG)-E, -TR RA V -SP1604A T8 (Z) (ZG)-E, -TR <Cooling> <Heating> • Operation characteristic curve, 60Hz <Super Digital In ver ter> RA V -SP1104A T7 (Z) (ZG ...

  • Toshiba RAV-SP1404AT8Z-E - page 31

    – 31 – • Capacity variation ratio accor ding to temperature RA V -SP1104A T8 (Z) (ZG)-E, -TR RA V -SP1404A T8 (Z) (ZG)-E, -TR RA V -SP1604A T8 (Z) (ZG)-E, -TR RA V -SP1104A T7 (Z) (ZG) RA V -SP1404A T7 (Z) (ZG) RA V -SP1604A T7 (Z) (ZG) <Cooling> <Heating> 50 55 60 65 70 75 80 85 90 95 100 105 32 33 34 35 36 37 38 39 40 41 42 43 4 ...

  • Toshiba RAV-SP1404AT8Z-E - page 32

    – 32 – 2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) 2-1. Outdoor Unit RA V -SP1104A T8 (Z) (ZG)-E, -TR, RA V -SP1404A T8 (Z) (ZG)-E, -TR, RA V -SP1604A T8 (Z) (ZG)-E, -TR RA V -SP1104A T7 (Z) (ZG), RA V -SP1404A T7 (Z) (ZG), RA V -SP1604A T7 (Z) (ZG) 365 17.5 74 17.5 128 46 48 655 121 534 534 85 65 7 55 95 55 94 95 55 95 24 1340 155 605 613 70 74 581 ...

  • Toshiba RAV-SP1404AT8Z-E - page 33

    – 33 – RBC-TWP30E2, RBC-TWP50E2 (Simultaneous T win) 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 Ø12.7 34 14 Ø9.5 Ø9.5 44 21 Ø15.9 Ø15.9 ...

  • Toshiba RAV-SP1404AT8Z-E - page 34

    – 34 – RBC-TRP100E (Simultaneous T riple) <Gas side> Header assemb ly <Liquid side> Branch pipe assemb ly Gas side socket Liquid side soc ket Ø15.9 (External diameter) Ø9.5 (External diameter) Ø12.7 (External diameter) Inner diameter Ø25.4 Inner diameter Ø12.7 Inner diameter Ø15.9 Inner diameter Ø9.52 Insulator 300 80 80 100 ...

  • Toshiba RAV-SP1404AT8Z-E - page 35

    – 35 – In cooling operation In heating operation Ø25 × L180 Ø25 × L210 TS sensor P Pressure switch T O sensor TE sensor TD sensor TL sensor Cooling: High pressure Heating: Low pressure Cooling: Low pressure Heating: High pressure Check joint Heat exchanger Ø8, 2 rows, 52 stages FP1.45, flat fin Accumulator (2500cc) Rotary compressor (D A42 ...

  • Toshiba RAV-SP1404AT8Z-E - page 36

    – 36 – 4. WIRING DIA GRAM 4-1. Outdoor Unit RA V -SP1104A T8 (Z) (ZG)-E, -TR, RA V -SP1404A T8 (Z) (ZG)-E, -TR, RA V -SP1604A T8 (Z) (ZG)-E, -TR RA V -SP1104A T7 (Z) (ZG), RA V -SP1404A T7 (Z) (ZG), RA V -SP1604A T7 (Z) (ZG) ...

  • Toshiba RAV-SP1404AT8Z-E - page 37

    – 37 – 5. SPECIFICA TIONS OF ELECTRICAL P AR TS 5-1. Outdoor Unit No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 P ar ts name Compressor Outdoor fan motor 4-wa y v alve coil PMV coil High pressure s witch Reactor Reactor Reactor P .C . board (Compressor drive) P .C. board (F an motor dr ive) P .C . board (Control) P ...

  • Toshiba RAV-SP1404AT8Z-E - page 38

    – 38 – 6. REFRIGERANT R410A This air conditioner adopts the new refrigerant HFC (R410A) which does not damage the ozone la yer . The working pressure of the new refrigerant R410A is 1.6 times higher than conv entional refr igerant (R22). The refr igerating oil is also changed in accordance with change of refrigerant, so be careful that water , ...

  • Toshiba RAV-SP1404AT8Z-E - page 39

    – 39 – T able 6-2-1 Thicknesses of annealed copper pipes 1. Joints F or copper pipes, flare joints or soc ket joints are used. P rior to use, be sure to remov e all contaminants. a) Flare Joints Flare joints used to connect the copper pipes cannot be used f or pipings whose outer diameter exceeds 20 mm. In such a case, soc ket joints can be use ...

  • Toshiba RAV-SP1404AT8Z-E - page 40

    – 40 – c) Inser tion of Flare Nut d) Flare Processing Make certain that a clamp bar and copper pipe hav e been cleaned. By means of the clamp bar , perform the flare processing correctly . Use either a flare tool f or R410A or conv entional flare tool. Flare processing dimensions diff er according to the type of flare tool. When using a conv en ...

  • Toshiba RAV-SP1404AT8Z-E - page 41

    – 41 – 43˚to 45˚ 45˚to 46˚ AB 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 por tions do not hav e any scar or dust, etc. b) Correctly align the processed flare surface with the union axis . c) Tighten the flare with designated torque by ...

  • Toshiba RAV-SP1404AT8Z-E - page 42

    – 42 – 6-3. T ools 6-3-1. Required T ools Ref er to the “ 4. T ools ” 6-4. Rechar ging of Refrigerant When it is necessar y to recharge refr igerant, charge the specified amount of ne w refr igerant according to the f ollowing steps. (INDOOR unit) (Liquid side) Refrigerant cylinder (With siphon pipe) Check v alve (Gas side) Open/Close valv ...

  • Toshiba RAV-SP1404AT8Z-E - page 43

    – 43 – Gauge manifold [ Cylinder with siphon ] [ Cylinder without siphon ] OUTDOOR unit Gauge manifold OUTDOOR unit Refrigerant cylinder Electronic balance Refrigerant cylinder Electronic balance Siphon 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 tur ni ...

  • Toshiba RAV-SP1404AT8Z-E - page 44

    – 44 – Nitrogen gas cylinder Pipe Flow meter M Stop valv e F rom Nitrogen cylinder Nitrogen gas Rubber plug 2. Characteristics required for flux • Activ ated temperature of flux coincides with the brazing temperature . • Due to a wide eff ective temper ature range, flux is hard to carbonize . • It is easy to remov e slag after brazing. ? ...

  • Toshiba RAV-SP1404AT8Z-E - page 45

    – 45 – 6-6. Instructions f or Re-use Piping of R22 or R407C Instruction of W orks: The existing R22 and R407C piping can be reused for our digital in ver ter R410A pr oducts installations. NO TE) Confir mation of e xistence of scratch or dent of the f or mer pipes to be applied and also confir mation of reliability of the pipe strength are conv ...

  • Toshiba RAV-SP1404AT8Z-E - page 46

    – 46 – 6-6-5. Final Installation Chec ks 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 . T r ial run Is it possible to oper ate the existing air conditioner? W as not largely discolored oil or a large quantity of remains discharged? (When the oil deteriorates, ...

  • Toshiba RAV-SP1404AT8Z-E - page 47

    – 47 – 6-6-6. Handling of Existing Pipe When using the e xisting pipe, carefully check it f or the f ollowing: • W all thickness (within the specified r ange) • Scratches and dents • W ater , oil, dir t, or dust in the pipe • Flare looseness and leakage from welds • Deterioration of copper pipe and heat insulator Cautions f or using e ...

  • Toshiba RAV-SP1404AT8Z-E - page 48

    – 48 – 7. CIRCUIT CONFIGURA TION AND CONTR OL SPECIFICA TIONS 7-1. Outdoor Unit Contr ol 7-1-1. Print Cir cuit Board, MCC-1596 (Compressor IPDU) CN851 (Red) Connector for MCC-1597 (CN505) CN101 (White) Connector for MCC-1597 (CN502) CN13 (Black) Terminal for power relay F02 Electric circuit protective fuse (500V, 31.5A) CN12 (White) Terminal fo ...

  • Toshiba RAV-SP1404AT8Z-E - page 49

    – 49 – 7-1-2. Print Cir cuit Board, MCC-1597 (Fan Motor IPDU) CN750 (White) Fan motor output (Upper side) CN504 (Blue) Connector for MCC-1599 (CN802) CN602 (Black) Connector for MCC-1600 (CN51) F500 Electric circuit protective fuse (250V, 15A) P501 (Black) Lead wire for grounding CN505 (Red) Connector for MCC-1596 (CN851) CN502 (White) Connecto ...

  • Toshiba RAV-SP1404AT8Z-E - page 50

    – 50 – 7-1-3. Print Cir cuit Board, MCC-1599 (Interface (CDB)) CN700 (Yellow) 4-way valve connector F01 Power supply protective fuse (250V, 3.15A) CN690 (Green) High-pressure switch connector CN609 (Blue) Case thermostat connector CN710 (White) PMV1 Connector CN704 (Blue) Compressor ON out put connector CN610 (Yellow) Outside input connector CN ...

  • Toshiba RAV-SP1404AT8Z-E - page 51

    – 51 – 7-1-4. Print Cir cuit Board, MCC-1600 (Noise Filter) CN51 (Black) C onnector for MCC-1597 (CN602) CN50 (White) C onnector for MCC-1599 (CN608) CN05 (Red) P ower supply terminal (L1) F01 V aristor protective fuse (250V, 6.3A) CN06 (White) P ower supply terminal (L2) F02 V aristor protective fuse (250V, 6.3A) CN07 (Black) P ower supply ter ...

  • Toshiba RAV-SP1404AT8Z-E - page 52

    – 52 – 7-2. Outline of Main Contr ols 1. PMV (Pulse Motor V alve) control 1) PMV is controlled between 30 and 500 pulses dur ing operation. 2) In cooling operation, PMV is usually controlled with the temperature diff erence between TS sensor and TC sensor aiming 1 to 4K as the target value . 3) In heating operation, PMV is usually controlled wi ...

  • Toshiba RAV-SP1404AT8Z-E - page 53

    – 53 – 3. Outdoor fan control Rev olution frequency allocation of fan taps [rpm] 3-1) Cooling fan control  The outdoor f an is controlled by TL sensor , T O sensor and the operation frequency . The outdoor f an is controlled by e v er y 1 tap of DC fan control (14 taps).  Only f or 60 seconds after the operation has star ted, the maximum ...

  • Toshiba RAV-SP1404AT8Z-E - page 54

    – 54 – 4. Coil heating control 1) This control function heats the compressor b y tur ning on the stopped compressor instead of a case heater . It pur poses to pre vent stagnation of the refrigerant inside of the compressor . 2) As usual, tur n on pow er of the compressor for the specified time bef ore a test run after installation; otherwise a ...

  • Toshiba RAV-SP1404AT8Z-E - page 55

    – 55 – 8. Over-current pr otective contr ol 1) When the over-current protectiv e circuit detected an abnor mal current, stop the compressor . 2) The compressor restar ts after 2 minutes 30 seconds setting [1] as an error count. 3) When the error count [8] was f ound, deter mine an error and restar t operation is not perf or med. 4) For the erro ...

  • Toshiba RAV-SP1404AT8Z-E - page 56

    – 56 – 10. Defrost contr ol 1) In heating operation, defrost operation is perf or med when TE sensor satisfies any condition in A z one to D zone . 2) Dur ing defrosting operation, it finishes if TE sensor continued 12°C or higher f or 3 seconds or continued 7°C ≤ TE < 12°C f or 1 minute. The defrost operation also finishes when it cont ...

  • Toshiba RAV-SP1404AT8Z-E - page 57

    – 57 – 8. TR OUBLESHOO TING 8-1. Summary of T r oubleshooting <Wired remote contr oller type> 1. Before tr oubleshooting 1) Required tools/instr uments • + and – scre wdrivers, spanners , radio cutting pliers, nippers , push pins for reset s witch • T ester , ther mometer , pressure gauge, etc. 2) Confir mation points before chec k ...

  • Toshiba RAV-SP1404AT8Z-E - page 58

    – 58 – <Wireless remote contr oller type> 1. Before tr oubleshooting 1) Required tools/instr uments • + and – scre wdr ivers , spanners, radio cutting pliers , nippers, etc. • T ester , ther mometer , pressure gauge, etc. 2) Confir mation points before chec k a) The follo wing operations are nor mal. 1. Compressor does not operate . ...

  • Toshiba RAV-SP1404AT8Z-E - page 59

    – 59 – 8-2. T r oubleshooting 8-2-1. Outline of judgment The primar y judgment to check whether a troub le occurred in the indoor unit or outdoor unit is carr ied out with the f ollowing method. Method to judge the erroneous position b y flashing indication on the display part of the indoor unit (sensors of the receiving par t) The indoor unit ...

  • Toshiba RAV-SP1404AT8Z-E - page 60

    – 60 – ∗ 1: These are representativ e e xamples and the check code diff ers according to the outdoor unit to be combined. ⎫ ⎪ ⎬ ⎪ ⎭ ⎫ ⎪ ⎬ ⎪ ⎭ Lamp indication Operation Timer Ready Alternate flash Operation Timer Ready Alternate flash Operation Timer Ready Simultaneous flash Operation Timer Ready Simultaneous flash Operatio ...

  • Toshiba RAV-SP1404AT8Z-E - page 61

    – 61 – 8-2-2. Others (Other than Chec k Code) Lamp indication Operation Timer Ready Simultaneous flash Operation Timer Ready Alternate flash Check code — — Cause of troub le occurrence During test r un Disagreement of cool/heat (A utomatic cool/heat setting to automatic cool/heat prohibited model, or setting of heating to cooling-only model ...

  • Toshiba RAV-SP1404AT8Z-E - page 62

    – 62 – <Operation procedure> 1 2 3 4 Returned to usual display 24 1 3 S E T TIME TIMER S E T TE ST FIL TER L L RE S E T TEMP . CL FA N SA VE A A S WIN G/ FI X VENT M O D E O N / O F F U NI T LOUVER T 8-2-3. Monitor Function of Remote Contr oller Switch n Calling of sensor temperature display <Contents> Each data of the remote contro ...

  • Toshiba RAV-SP1404AT8Z-E - page 63

    – 63 – 8-2-4. Chec k Code List (Outdoor) ¡ : Go on, ¥ : Flash, l : Go off AL T (Alternate): Alternate flashing when there are two flashing LED SIM (Simultaneous): Simultaneous flashing when there ar e two flashing LED ² When this warning was detected before g roup constr uction/address check finish at pow er supply was turned on, the mode sh ...

  • Toshiba RAV-SP1404AT8Z-E - page 64

    – 64 – ¡ : Go on, ¥ : Flash, l : Go off AL T (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 F29 P01 P10 P12 P31 — — L20 — Sensor lamp part Block indication Operation Timer Ready Flash ¥¥ l AL T ¥¥ l AL ...

  • Toshiba RAV-SP1404AT8Z-E - page 65

    – 65 – Err or 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 wireless) and communication adapter The serial signal is not output from outdoor unit to indoor unit. • Mis wir ing ...

  • Toshiba RAV-SP1404AT8Z-E - page 66

    – 66 – Err or mode detected b y outdoor unit The check code has been r amified from 4 ser ies and after . The ramified chec k code is displa yed only when both the indoor unit and the outdoor unit are 4 series and after . (Ex. Combination of RA V -SM140 4 UT -E with RA V -SP140 4 A T8-E) When the indoor unit is 3 series and before, the con vent ...

  • Toshiba RAV-SP1404AT8Z-E - page 67

    – 67 – Operation of diagnostic function Check code Indoor unit before after 3 series 4 series H03 H03 P05 P03 P03 H04 P04 P04 P05 P20 P22 P22 P26 P26 P29 P29 Cause of operation Current detection circuit error Open phase of 3-phase power supply Discharge temp . error ∗ Discharge temp . (TD) ov er specified value w as detected. Case thermostat ...

  • Toshiba RAV-SP1404AT8Z-E - page 68

    – 68 – Err or mode detected b y remote contr oller or central contr oller (TCC-LINK) ∗ 2 The check code cannot be displa yed b y the wired remote controller . (Usual operation of air conditioner becomes unav ailable.) F or the wireless models, an error is notified with indication lamp . ∗ 3 This trouble is related to communication of remote ...

  • Toshiba RAV-SP1404AT8Z-E - page 69

    – 69 – 8-2-5. Diagnostic Pr ocedure for Eac h Check Code (Outdoor Unit) 1) This section descr ibes the diagnostic method f or each check code displa yed on the remote controller . 2) In some cases, a check code indicates multiple symptoms . In this case, confirm LED display on the outdoor P .C . board to narrow the contents to be confir med. 3) ...

  • Toshiba RAV-SP1404AT8Z-E - page 70

    – 70 – Is CN603 connection normal? Is resistance value of TD sensor nor mal? Correct connector . Sensor error → Replace Check outdoor P .C. board (MCC-1599). Defect → Replace YES NO Is CN601 connection normal? Is resistance value of TE sensor nor mal? Correct connector . Sensor error → Replace Check outdoor P .C. board (MCC-1599). Defect ...

  • Toshiba RAV-SP1404AT8Z-E - page 71

    – 71 – Check code [F08] [F12] [F13] [F15] Outdoor LED displa y <Display 1> <Display 2> ¡¡ ¡ l l ¥ ll ¡ l ¡ l <Display 1> <Display 2> ¡¡ ¡ l l ¥ l ¥ ¡ l ¡ l <Display 1> <Display 2> ¡¡ ¡ l l ¥ l ¥ ¡ l ¡ ¥ <Display 1> <Display 2> ¡¡ ¡ l l ¥ l ¥ ¡ ¥ ¡ ¥ Check and tr ouble ...

  • Toshiba RAV-SP1404AT8Z-E - page 72

    – 72 – Check code [F31] Outdoor LED displa y <Display 1> <Display 2> ¡¡ ¡ ¥ l ¥ l ¥ ¡ ¥ ¡ ¥ Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [EEPROM err or] Check outdoor P .C. board (MCC-1599). Defect → Replace [H01] <Display 1> <Display 2> ¡¡ ¡ l ll ¡ l ll l ¥ [ ...

  • Toshiba RAV-SP1404AT8Z-E - page 73

    – 73 – Check code [H03] [H04] Outdoor LED displa y <Display 1> <Display 2> ¡¡ ¡ l ll ¡ l l ¥ l ¥ <Display 1> <Display 2> ¡¡ ¡ l ll ¡ ¥ ¡ l ¡ ¥ <Display 1> <Display 2> ¡¡ ¡ l ll ¡ ¥ ll ll Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [Current detec ...

  • Toshiba RAV-SP1404AT8Z-E - page 74

    – 74 – Check code [L29] Outdoor LED displa y <Display 1> <Display 2> ¡¡ ¡ ¥ l ¥ ¡ ¥ ¡ l l ¥ <Display 1> <Display 2> ¡¡ ¡ l l ¥ l ¥ ¡ l ¡ ¥ <Display 1> <Display 2> ¡¡ ¡ ¥ l ¥ l ¥ ¡ ¥ ¡ ¥ <Display 1> <Display 2> ¡¡ ¡ l l ¥ ¡ l ¡ ¥ ll <Display 1> <Display 2& ...

  • Toshiba RAV-SP1404AT8Z-E - page 75

    – 75 – Check code [P03] [P04] Outdoor LED displa y <Display 1> <Display 2> ¡¡ ¡ l ll ¡ l ¡ ¥ ¡ ¥ <Display 1> <Display 2> ¡¡ ¡ l ll ¡ ¥ ¡ l ¡ l Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [Dischar ge temp. err or] ∗ There is a possibility that it is one of the ...

  • Toshiba RAV-SP1404AT8Z-E - page 76

    – 76 – Check code [P04] Outdoor LED displa y Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) <Display 1> <Display 2> ¡¡ ¡ l ll ¡ ¥ ll ll <Display 1> <Display 2> ¡¡ ¡ l ll ¡ ¥ ¡ l ¡ ¥ <Display 1> <Display 2> ¡¡ ¡ ¥ ll ¡ ¥ ¡ l ¡ l [Case thermostat o ...

  • Toshiba RAV-SP1404AT8Z-E - page 77

    – 77 – Check code [P05] [P15] Outdoor LED displa y <Display 1> <Display 2> ¡¡ ¡ l ll ¡ ¥ ¡ l ¡ ¥ <Display 1> <Display 2> ¡¡ ¡ l l ¥ ¡ ¥ ¡ ¥ ¡ ¥ Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [P ower suppl y error (V oltage error)] [Gas leak detection] Confirm e ...

  • Toshiba RAV-SP1404AT8Z-E - page 78

    – 78 – Reset the power supply and then perform test run matching to the season. Open valv e fully . Check outdoor f an. Defect → Replace, retightening Replace sensor . Check indoor P .C. board. Defect → Replace Repair defectiv e position. Is valv e fully opened? Is there no crack or loosening of outdoor fan? Does not the outdoor fan perform ...

  • Toshiba RAV-SP1404AT8Z-E - page 79

    – 79 – Correct wiring. Replace outdoor P .C. board. NO NO The same error does not occur in operation without compressor lead. Check compressor . (Rear shor t, etc.) Defect → Replace Is there no problem on connection of compressor lead or reactor? (Check ref erring to Wiring diagram.) YES YES Check outdoor P .C. board (MCC-1597). Defect → Re ...

  • Toshiba RAV-SP1404AT8Z-E - page 80

    – 80 – Resistance (k Ω ) (50˚C or low er) Resistance (k Ω ) (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 T emperature (˚C) Resistance (k Ω ) 0 0 10 20 30 40 Output voltage (V) 10 20 30 40 50 60 70 80 90 100 T emperature (˚C) T emperature sensor T emperature – Resistance v alue c haracteristic tab le T ...

  • Toshiba RAV-SP1404AT8Z-E - page 81

    – 81 – Red White Blac k Connector : White Red White Blac k T able Inspection of outdoor unit main par ts No. 1 2 3 P ar ts name Compressor (Model : D A422A3F-27M) Outdoor f an motor (Model : ICF-280-A100-1) 4-wa y valv e coil (Cooling/heating s witching) (Model : STF-01AJ502E1) Checking pr ocedure Measure the resistance v alue of each winding b ...

  • Toshiba RAV-SP1404AT8Z-E - page 82

    – 82 – 9. SETUP A T LOCAL SITE AND O THERS 1. Display r ange on remote controller The setup range (Oper ation mode/Air volume select/Setup temp) of the indoor unit which w as set to the master unit is reflected on the remote controller . 2. Address setup T ur n on power of the indoor unit to be controlled in a group within 3 minutes after setti ...

  • Toshiba RAV-SP1404AT8Z-E - page 83

    – 83 – n Indoor unit po wer-ON sequence <Cautions at test run> • P ower supply/Indoor/Outdoor serial and Gr wiring: OK • P owers of all indoor units are turned on within 3 minutes. • Reception time f or remote controller operation (After power supply w as tur ned on) 1) When address is OK : Approx. 50 seconds 2) In A UTO address : A ...

  • Toshiba RAV-SP1404AT8Z-E - page 84

    – 84 – 9-3. Outdoor Unit 9-3-1. V arious Setting on Outdoor Unit (Existing piping, P ower sa ve, Cooling-only , etc.) The f ollowing settings are av ailable b y DIP switch setup and jumper line setup . Function High static pressure setup Existing piping setup P ower sav e setup Snow-proof f an control Defrost time change Max. frequency change C ...

  • Toshiba RAV-SP1404AT8Z-E - page 85

    – 85 – 9-3-2. Ser vice Suppor t Function (LED Display , Switch Operation) 1. Outline A v ar ious setup and operation chec k can be perf or med by DIP s witches at 3 positions (SW802, SW803, SW804) and the pushdown b utton s witches (SW800, SW801) at 2 positions. Operation par t Displa y par t ∗ All LED are colorless when it goes off. P ar t N ...

  • Toshiba RAV-SP1404AT8Z-E - page 86

    – 86 – ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 TC SW803 TL SW803 TE SW803 TA SW803 TO SW803 TD SW803 TCJ SW803 TH SW803 TS SW803 SW803 SW803 SW803 SW803 SW803 SW803 9-3-3. Others 1. Selection of LED displa y (SW800, SW803 operation) 1) Display selecti ...

  • Toshiba RAV-SP1404AT8Z-E - page 87

    – 87 – 2) Error displa y The error which is generating at present and the latest error (Latest error inf or mation including present) can be confir med by lighting LED D800 toD804 on the outdoor control P .C . board. a) When all DIP s witch SW803 are OFF , the status of error which is generating at present is displa yed. b) <1> only of DI ...

  • Toshiba RAV-SP1404AT8Z-E - page 88

    – 88 – 3) Sensor , current, compressor operation frequency , PMV opening display The values detected b y the controller , such as temperature sensor or current v alue are simply confir med. (Legend) ll ¥ l l ¡ D800 D801 D802 D803 D804 D805 (Y ellow) (Y ellow) (Y ello w) (Y ellow) (Y ellow) (Green) l : Go off , ¡ : Go on ∗ As TD , TL and TH ...

  • Toshiba RAV-SP1404AT8Z-E - page 89

    – 89 – ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 SW804 SW804 SW804 SW804 SW804 SW804 SW804 4) Specific operation for maintenance c heck (SW801, SW804) The f ollowing specific operations f or the maintenance check are perf or med by operation of SW801 or SW804. a) Select DIP s witch SW804. (See table below) b) Push the pushd ...

  • Toshiba RAV-SP1404AT8Z-E - page 90

    – 90 – ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 ON 234 1 SW804 SW804 SW804 SW804 SW804 SW804 SW804 Operation when pushdown b utton switc h SW801 is pushed 4-wa y valv e rela y operation (F or R Y700, CN70 check) T urn on 4-wa y valv e power rela y (R Y700). When pushing SW801 again or when 2 minutes elapsed, the operation returns to the nor ...

  • Toshiba RAV-SP1404AT8Z-E - page 91

    – 91 – Setup of line address of outdoor unit, indoor unit address, and group address Completion of cabling work Turn on power of outdoor unit. Turn on power of outdoor unit. Connect one remote controller with one indoor unit (1 : 1) tentatively with communication cable. END Turn on power of outdoor unit. Set to all indoor units one by one. Do y ...

  • Toshiba RAV-SP1404AT8Z-E - page 92

    – 92 – 10-2. Address Setup & Gr oup Control <T erminology> 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 g ...

  • Toshiba RAV-SP1404AT8Z-E - page 93

    – 93 – 1-1 Individual (Master/Sub) 2-1 Sub/Header 1-1 Sub/Header 1-2 Sub/Follo wer 3-1 Master/Header 3-2 Sub/Follo wer 3-3 Sub/Follo wer 10-2-2. Automatic Ad dress Example from Unset Address (No mis wiring) 1. Standard (One outdoor unit) 1) Single 2) Group operation (T win, T riple operation) (Multiple outdoor units = Miltiple indoor units only ...

  • Toshiba RAV-SP1404AT8Z-E - page 94

    – 94 – 2-1 Single T win T r iple 1-1 1-2 3-1 3-2 3-3 2-1 Sub/Header 1-1 Sub/Header 3-1 Master/Header 8-1 Sub/Header 2-1 Sub/Header 1-1 Sub/Header 2-3 Master/Follo wer 3-1 Sub/Header 3-3 Sub/Follo wer 1-2 Sub/Follo wer 1-2 Sub/Header (1-1) (1-2) (1-3) 1-3 Master/Follo wer 1-1 Sub/Follo wer 1-1 Individual (Master/Header) (Max. : 8 units) 1-2 Mast ...

  • Toshiba RAV-SP1404AT8Z-E - page 95

    – 95 – A B A B T erminal block f or remote controller wiring of indoor unit T erminal block Remote controller unit Remote controller wire (Procured locally) 10-3. Remote Contr oller Wiring • Strip off approx. 9 mm the wire to be connected. • F or single system, use non polar ity , 2 core wire is used f or wir ing of the remote controller . ...

  • Toshiba RAV-SP1404AT8Z-E - page 96

    – 96 – (Example of 2-lines cabling) (Real line: Cabling, Broken line: Refrigerant pipe) For the above example, perform setting by connecting singly the wired remote controller without remote controller inter-unit cable. Group address Individual : 0000 Master unit : 0001 Sub unit : 0002 In case of group control Outdoor Indoor A B A B 1 2 3 Indoo ...

  • Toshiba RAV-SP1404AT8Z-E - page 97

    – 97 – 1 2 END Operation <Operation procedure> 2 1 S E T TIME TIMER S E T TE ST FIL TER L L RE S E T TEMP . CL FA N SA VE A A S WIN G/ FI X VENT M O D E O N / O F F U NI T LOUVER T 1 2 3 END <Operation procedure> 3 1 2 S E T TIME TIMER S E T TE ST FIL TER L L RE S E T TEMP . CL FA N SA VE A A S WIN G/ FI X VENT M O D E O N / O F F U ...

  • Toshiba RAV-SP1404AT8Z-E - page 98

    – 98 – <Maintenance/Chec k list> Aiming in en vironmental preser vation, it is strictly recommended to clean and maintain the indoor/outdoor units of the operating air conditioning system regularly to secure effectiv e operation of the air conditioner . It is also recommended to maintain the units once a year regularly when operating the ...

  • Toshiba RAV-SP1404AT8Z-E - page 99

    – 99 – 11. REPLA CEMENT OF THE SER VICE P .C. BO ARD (4316V417) MCC-1599 1. Setting the jumper wires and DIP switches Model switc hing (J800 to J803) Since this ser vice P .C . board is av ailable f or se ver al models, cut the jumper wires according to the f ollowing table . If the y are not cut correctly , an error code “L10” or “L29” ...

  • Toshiba RAV-SP1404AT8Z-E - page 100

    – 100 – 12. HO W T O EXCHANGE COMPRESSOR 12-1. Exchanging Pr ocedure of Compressor (Outline) 12-2. Exchange of Compressor F or e xchange of compressors, ref er to (11) Compressor in Section 14. Detachments . START Has refrigerant recovery work been done? YES Remove the defective compressor. Mount a service compressor. Leakage check Vacuuming Ch ...

  • Toshiba RAV-SP1404AT8Z-E - page 101

    – 101 – Super Digital Inverter EN-i i Content s 1 PRECAUTIONS FOR SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2 ACCESSORY PARTS AND REFRIGERANT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONE R . . . . . ...

  • Toshiba RAV-SP1404AT8Z-E - page 102

    – 102 – E N -2 2 Sup e r D i g i ta l I nv e rt e r D efi n i t i on o f Prot ec t i v e G e ar W hen the a i r cond i t i oner i s to be transported, i nsta ll ed, ma i nta i ned, repa i red or removed, wear protect i ve g l oves and “ safety ” work c l oth i ng . I n add i t i on to such norma l protect i ve gear , wear the protect i ve g ...

  • Toshiba RAV-SP1404AT8Z-E - page 103

    – 103 – E N -4 4 Super Digital Inverter 1 PRECAUTIONS FOR SAFETY W ARNING General • Before starting to install the air conditioner, read carefully through the Installation Manual, and follow its instructions to install the air conditioner . • Only a qualified installer(*1) or qualifie d service person(*1) is allowed to install the air condi ...

  • Toshiba RAV-SP1404AT8Z-E - page 104

    – 104 – E N -6 6 Super Digital Inverter Explanations given to user • Upon completion of the installation work, tell the user wher e the circuit breaker is located. If the user d oes not know where the circuit breaker is, he or she wil l not be able to turn it off in the event that trouble has occurred in the air conditioner . • If you have ...

  • Toshiba RAV-SP1404AT8Z-E - page 105

    – 105 – EN-8 8 Sup e r D i g i ta l I nv e rt e r 2 A CC E SSOR Y P A R T S AN D R EF R I G E R ANT A cc e sso  ry Parts Part nam eQ ’ ty Shap e Usag e Outdoor un i t i nsta ll at i on manua l 1 H and th i s d i rect l y to the customer . ( F or other l anguages that do not appear i n th i s I nsta ll at i on Manua l , p l ease refer to th ...

  • Toshiba RAV-SP1404AT8Z-E - page 106

    – 106 – EN- 1 0 10 Sup e r D i g i ta l I nv e rt e r R ef r i g e rant P i p i ng  Ne w r ef r i g e rant (R 4 10 A ) Wh e n us i ng th e conv e nt i ona l p i p i ng ki t • When us i ng the convent i ona l p i p i ng k i t w i th no i nd i cat i on of app li cab l e refr i gerant types, be sure to use i t w i th a wa ll th i ckness of 0 ...

  • Toshiba RAV-SP1404AT8Z-E - page 107

    – 107 – EN- 12 12 Sup e r D i g i ta l I nv e rt e r I nst  a ll at i on L ocat i on C A U TI O N I nsta ll th e outdoor un i t i n a l ocat i on that m ee ts th e f o ll ow i ng cond i t i ons a f t e r th e custom e r ’ s cons e nt i s o b ta i n e d . •A we ll- vent il ated l ocat i on free from obst ac l es near the a i r i n l ets a ...

  • Toshiba RAV-SP1404AT8Z-E - page 108

    – 108 – EN- 14 1 4 Sup e r D i g i ta l I nv e rt e r S e r i a l i nsta ll at i on i n f ront and r e ar Open above and to the r i ght and l eft of the un i t . T he he i gh t of an obstac l e i n both the front and rear of the un i t shou l d be l ower than the he i ght of the outdoor un i t . Standar d i nsta ll at i on I nst  a ll at i o ...

  • Toshiba RAV-SP1404AT8Z-E - page 109

    – 109 – EN- 16 16 Sup e r D i g i ta l I nv e rt e r Opt i ona l I nsta ll at i on Part s ( L oca ll y procur e d) R ef r i g e rant P i p i ng Conn e ct i on   C A U TI O N TA K E N O TE O F THE S E 4 IM POR T ANT PO INT S BEL OW F OR P I P IN G WOR K 1 .K eep dust and mo i sture away from i ns i de the connect i ng p i pes . 2 .T i ght ...

  • Toshiba RAV-SP1404AT8Z-E - page 110

    – 110 – EN- 1 8 18 Sup e r D i g i ta l I nv e rt e r R ef r i g e rant P i p e Le ngth  S i ng le S i mu l tan e ous tw i n , tr i p le All owa ble p i p e le ngth (m) Hei ght d iffe r e nc e ( I ndoor - out door H ) (m) T ota l le ngth LI ndoor un i t : Upp e r Outdoor un i t : L ow e r 75 30 30 P i p e d i am e t e r (mm) N um be r o f be ...

  • Toshiba RAV-SP1404AT8Z-E - page 111

    – 111 – EN- 2 0 20 Sup e r D i g i ta l I nv e rt e r H ow to op e n th e va l v e Open or c l ose the va l ve . Liq u i d s i d e Open the va l ve w i th a 4 mm hexagon wrench . Gas s i d e •W h il e the va l ve i s fu ll y opened, after the screwdr i ver has reached the stopper, do not app l y torque exceed i ng 5 N •m . App l y i ng exce ...

  • Toshiba RAV-SP1404AT8Z-E - page 112

    – 112 – EN- 22 22 Sup e r D i g i ta l I nv e rt e r H ow to w i r e 1 . Connect the connect i ng w i re to the term i na l as i dent i f i ed w i th the i r respect i ve numbers on the term i na l b l ock of the i ndoor and outdoor un i ts . H 07 R N-F or 602 4 5 IE C 66 (1 . 5 mm 2 or more) 2 . When connect i ng the connect i ng w i re to the ...

  • Toshiba RAV-SP1404AT8Z-E - page 113

    – 113 – E N -24 24 Super Digital Inverter 8 EARTHING Connect the earth line properly following applicable technical standards. Connecting the earth line is essential to preventing electric shock and to red ucing noise and electrical charges on the outdoor unit surface due to the high-frequency wave generated by the frequency converter (inve rte ...

  • Toshiba RAV-SP1404AT8Z-E - page 114

    – 114 – E N -26 26 Super Digital Inverter 1 4 TROU B LESHOOTING Y ou ca n perform fault diagnosis of the outdoor unit with the LE Ds on the P .C. board of the ou tdoor unit in addition to using th e check codes displayed on the wired remote controller of the indoor unit. Use the LEDs and check codes for various checks. Details of the check code ...

  • Toshiba RAV-SP1404AT8Z-E - page 115

    – 115 – E N -2 8 28 Super Digital Inverter 1 5 APPENDIX Wor k instructions The existing R22 and R407C piping can be reused for our digital inverter R410A product installations. W ARNING Confirming the exis tence of scratche s or dents on the existing pipes and confirming the relia b ility of the pipe strength are conventional ly referred to the ...

  • Toshiba RAV-SP1404AT8Z-E - page 116

    – 116 – E N -3 0 30 Super Digital Inverter CAUTION 1. Paste the enclosed refrigerant label adjace nt to the charging and/or recoveri ng location. 2. Clearly write the charged refrige rant quantity on the refrig erant label using indelible ink. Then, place the included transpa rent protective sheet o ver the label to prevent the writing from rub ...

  • Toshiba RAV-SP1404AT8Z-E - page 117

    – 117 – E N -32 32 Super Digital Inverter Declaration of Conformity Note: This declaration becomes invalid if technical or operational modifi cation s are introduced without the manufacturer ’s consent. Manufacturer: T oshiba Carrier Corporatio n 336 T adehara, Fuji-shi, Shizuoka-ken 416-8521 JAP AN Authorized Representative/ TCF holder: Nick ...

  • Toshiba RAV-SP1404AT8Z-E - page 118

    – 118 – 14. DET A CHMENTS 14-1. Outdoor Unit RA V -SP1104A T8 (7), RA V -SP1404A T8 (7), RA V -SP1604A T8 (7) series No. 1 P ar t name Common procedure Procedure W ARNING Stop operation of the air conditioner and turn off breaker s witch. CA UTION Ensure wearing of glov es when performing any work in order to av oid injur y from par ts, etc. 1. ...

  • Toshiba RAV-SP1404AT8Z-E - page 119

    – 119 – Heat exchanger Motor base Discharge Discharge por t cabinet por t cabinet Discharge por t cabinet Bottom plate Fin guard No. 2 P ar t name Discharge por t cabinet Procedure 1 . Detachment 1) Carr y out the operation in 1. of Q above . 2) Remov e the screws fixing the inv er ter assembly , the discharge por t cabinet and the par tition b ...

  • Toshiba RAV-SP1404AT8Z-E - page 120

    – 120 – No. 3 P ar t name Side cabinet Procedure 1. Detachment 1) Carr y out the operation in 1. of Q above . 2) Remov e the screws fixing the inv er ter assembly and the side cabinet. (ST1T Ø4 × 10, 3 pcs.) 3) Remov e the screws f or the side cabinet and the v alve fixing plate. (ST1T Ø4 × 10, 2 pcs.) 4) Remov e screw f or the side cabinet ...

  • Toshiba RAV-SP1404AT8Z-E - page 121

    – 121 – Sound-insulation plate Sound-insulation plate (upper) (upper) Sound-insulation plate Sound-insulation plate (rolling out) (rolling out) Sound-insulation plate (upper) Sound-insulation plate (rolling out) Compressor lead Compressor lead Inv er ter Inv er ter assembly assembly Hook Hook Case thermostat Case thermostat Compressor lead P ar ...

  • Toshiba RAV-SP1404AT8Z-E - page 122

    – 122 – Su pp or t ( 4 p ositions ) Statue of control board when remov ed Interface board (Control board) No. 5 P ar t name Interface board (Control board) MCC-1599 Procedure 1. Detachment 1) Carr y out the operation in 1. of Q , and 1. of S above . 2) Remov e lead wires and connectors to other components from the interf ace board (control boar ...

  • Toshiba RAV-SP1404AT8Z-E - page 123

    – 123 – State of F an-IPDU board when remov ed H ea t s in k Su pp or t ( 2 p ositions ) F AN-IPDU board Screw Ear th wire Su pp or t ( 2 p ositions ) Screw No. 6 P ar t name F an-IPDU board MCC-1597 Procedure 1. Detachment 1) Carr y out the operation in 1. of Q , and 1. of S above . 2) Remov e lead wires and connectors to other components from ...

  • Toshiba RAV-SP1404AT8Z-E - page 124

    – 124 – Interface board F an-IPDU boardg Using the hook, it is possible to temporaril y suspend the inv er ter assembly (front). Screws (2 positions) Inv er ter assembly (front) Using Noize filter boar d State of noize State of noize filter board filter board when remov ed when remov ed State of noize filter board when remov ed No. 7 P ar t nam ...

  • Toshiba RAV-SP1404AT8Z-E - page 125

    – 125 – No. 8 P ar t name Compressor IPDU board MCC-1596 Procedure 1. Detachment 1) Carr y out the operation in 1. of Q , 1. of T , 1. of U , 1. of V and 1. of W . 2) Remov e the screw (4 positions) fixing the inv e r ter assembly (IPDU). 3) Remov e the lead wire and connector to other components from the compressor IPDU board. CN04 : P osister ...

  • Toshiba RAV-SP1404AT8Z-E - page 126

    – 126 – F an motor F an motor F an motor Connector of upper fan motor Ferrite core F an motor lead fixed rubber Propeller fan Propeller fan Propeller fan F an motor F an motor F an motor Projection/Refrigerating cycle side Propeller fan Propeller fan Propeller fan Loosened by Loosened by turning clockwise turning clockwise Flange nut Flange nut ...

  • Toshiba RAV-SP1404AT8Z-E - page 127

    – 127 – No. 10 P ar t name Compressor Compressor lead Procedure 1. Remov al of defective compressor 1) Recov er the refr igerant gas. 2) Carr y out work of item 1 of Q , 1 of S and 1 of W . 3) Remov e the piping panel (F ront). Remov e the piping panel (F ront) and scre ws of the bottom plate. (Hexagonal scre w Ø4 × 10, 2 pcs.) Remov e screw ...

  • Toshiba RAV-SP1404AT8Z-E - page 128

    – 128 – No. 10 P ar t name Compressor Compressor lead (Continued) Procedure 2. Mounting of compressor 1) Mount the compressor in the re verse procedure for remo val. NO TE • After replacement of the compressor , be sure to replace the compressor lead. (Repair par t code of compressor lead: 43160612) In this time, wr ap the ferrite core with t ...

  • Toshiba RAV-SP1404AT8Z-E - page 129

    – 129 – No. 11 P ar t name PMV coil Procedure 1. Detachment 1) Carr y out work of item 1 of Q . 2) T ur n the coil while pulling upward and then remov e the coil from the PMV main unit. 2. Attachment 1) Surely match the positioning projection of the coil with the conca ve par t of PMV main unit and then fix it. Remarks 12 F an guard 1. Detachme ...

  • Toshiba RAV-SP1404AT8Z-E - page 130

    – 130 – 15. EXPLODED VIEWS AND P AR TS LIST Outdoor Unit RA V -SP1104A T8-E, RA V -SP1104A T8Z-E, RA V -SP1104A T8ZG-E RA V -SP1104A T8-TR, RA V -SP1104A T8Z-TR, RA V -SP1104A T8ZG-TR RA V -SP1104A T7, RA V -SP1104A T7Z, RA V -SP1104A T7ZG 23 18 20 25 38, 39, 40 41, 42, 43 16 48 2 1 8 21 13 15 37 24 4, 10 32, 33 29, 30 44, 45 22 17 47 46 27 31, ...

  • Toshiba RAV-SP1404AT8Z-E - page 131

    – 131 – Location P ar t No. Description No. 1 43019904 Holder , Sensor 2 43032441 Nipple , Drain 3 43047246 Bonnet, 3/8 IN 4 43047669 Nut, Flange 5 43049739 Cushion, Rubber 6 4304C703 Compressor , D A422A3F-27M 7 43050407 Thermostat, Bimetal 8 43060029 Filter , Noise 9 43063317 Holder , Ther mostat 10 43197164 Nut, Flange 11 43197174 Nut, Comp. ...

  • Toshiba RAV-SP1404AT8Z-E - page 132

    – 132 – 711 701 717 713 720 TE TS TO TD TL 718, 719 708 709 715 706 707 721 710 718, 719 720 702 704 705 714 712 720 In ver ter Assembly RA V -SP1104A T8-E, RA V -SP1104A T8Z-E, RA V -SP1104A T8ZG-E RA V -SP1104A T8-TR, RA V -SP1104A T8Z-TR, RA V -SP1104A T8ZG-TR RA V -SP1104A T7, RA V -SP1104A T7Z, RA V -SP1104A T7ZG ...

  • Toshiba RAV-SP1404AT8Z-E - page 133

    – 133 – Location P ar t No. Description No. 701 43058288 Reactor , CH-56-4Z 702 43154177 Rela y , 480V , 20A 704 43158207 Reactor , CH-68 705 43153006 PTC-Ther mistor , ZPRO YCE101A500 706 43050425 Sensor Ass’y , TC (F6) 707 43150319 Sensor Ass’y , TD (F4) 708 43160565 T erminal Block, 3P , 20A, AC250A 709 43160579 T erminal, 30A, 4P 710 43 ...

  • Toshiba RAV-SP1404AT8Z-E - page 134

    – 134 – Outdoor Unit RA V -SP1404A T8-E, RA V -SP1404A T8Z-E, RA V -SP1404A T8ZG-E RA V -SP1404A T8-TR, RA V -SP1404A T8Z-TR, RA V -SP1404A T8ZG-TR RA V -SP1404A T7, RA V -SP1404A T7Z, RA V -SP1404A T7ZG 23 18 20 25 38, 39, 40 41, 42, 43 16 48 2 1 8 21 13 15 37 24 4, 10 32, 33 29, 30 44, 45 22 17 47 46 27 31, 36 3, 28 34 26 7, 9, 35 19 14 6 5, ...

  • Toshiba RAV-SP1404AT8Z-E - page 135

    – 135 – Location P ar t No. Description No. 1 43019904 Holder , Sensor 2 43032441 Nipple , Drain 3 43047246 Bonnet, 3/8 IN 4 43047669 Nut, Flange 5 43049739 Cushion, Rubber 6 4304C703 Compressor , D A422A3F-27M 7 43050407 Thermostat, Bimetal 8 43060029 Filter , Noise 9 43063317 Holder , Ther mostat 10 43197164 Nut, Flange 11 43197174 Nut, Comp. ...

  • Toshiba RAV-SP1404AT8Z-E - page 136

    – 136 – 711 701 717 713 720 TE TS TO TD TL 718, 719 708 709 715 706 707 721 710 718, 719 720 702 704 705 714 712 720 In ver ter Unit RA V -SP1404A T8-E, RA V -SP1404A T8Z-E, RA V -SP1404A T8ZG-E RA V -SP1404A T8-TR, RA V -SP1404A T8Z-TR, RA V -SP1404A T8ZG-TR RA V -SP1404A T7, RA V -SP1404A T7Z, RA V -SP1404A T7ZG ...

  • Toshiba RAV-SP1404AT8Z-E - page 137

    – 137 – Location P ar t No. Description No. 701 43058288 Reactor , CH-56-4Z 702 43154177 Rela y , 480V , 20A 704 43158207 Reactor , CH-68 705 43153006 PTC-Ther mistor , ZPRO YCE101A500 706 43050425 Sensor Ass’y , TC (F6) 707 43150319 Sensor Ass’y , TD (F4) 708 43160565 T erminal Block, 3P , 20A, AC250A 709 43160579 T erminal, 30A, 4P 710 43 ...

  • Toshiba RAV-SP1404AT8Z-E - page 138

    – 138 – 23 18 20 25 38, 39, 40 41, 42, 43 16 48 2 1 8 21 13 15 37 24 4, 10 32, 33 29, 30 44, 45 22 17 47 46 27 31, 36 3, 28 34 26 7, 9, 35 19 14 6 5, 11, 12 Outdoor Unit RA V -SP1604A T8-E, RA V -SP1604A T8Z-E, RA V -SP1604A T8ZG-E RA V -SP1604A T8-TR, RA V -SP1604A T8Z-TR, RA V -SP1604A T8ZG-TR RA V -SP1604A T7, RA V -SP1604A T7Z, RA V -SP1604 ...

  • Toshiba RAV-SP1404AT8Z-E - page 139

    – 139 – Location P ar t No. Description No. 1 43019904 Holder , Sensor 2 43032441 Nipple , Drain 3 43047246 Bonnet, 3/8 IN 4 43047669 Nut, Flange 5 43049739 Cushion, Rubber 6 4304C703 Compressor , D A422A3F-27M 7 43050407 Thermostat, Bimetal 8 43060029 Filter , Noise 9 43063317 Holder , Ther mostat 10 43197164 Nut, Flange 11 43197174 Nut, Comp. ...

  • Toshiba RAV-SP1404AT8Z-E - page 140

    – 140 – 711 701 717 713 720 TE TS TO TD TL 718, 719 708 709 715 706 707 721 710 718, 719 720 702 704 705 714 712 720 In ver ter Unit RA V -SP1604A T8-E, RA V -SP1604A T8Z-E, RA V -SP1604A T8ZG-E} RA V -SP1604A T8-TR, RA V -SP1604A T8Z-TR, RA V -SP1604A T8ZG-TR RA V -SP1604A T7, RA V -SP1604A T7Z, RA V -SP1604A T7ZG ...

  • Toshiba RAV-SP1404AT8Z-E - page 141

    – 141 – Location P ar t No. Description No. 701 43058288 Reactor , CH-56-4Z 702 43154177 Rela y , 480V , 20A 704 43158207 Reactor , CH-68 705 43153006 PTC-Ther mistor , ZPRO YCE101A500 706 43050425 Sensor Ass’y , TC (F6) 707 43150319 Sensor Ass’y , TD (F4) 708 43160565 T erminal Block, 3P , 20A, AC250A 709 43160579 T erminal, 30A, 4P 710 43 ...

  • Toshiba RAV-SP1404AT8Z-E - page 142

    W ARNINGS ON REFRIGERANT LEAKA GE (2) When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas (opening without a door, or an opening 0.15% or larger than the respective floor spaces at the top or bottom of the door). (3) If an indoor unit is installed in each partitioned room and the refrigerant piping i ...

  • Toshiba RAV-SP1404AT8Z-E - page 143

    TOSHIBA C ARRIER CORPORA TION 23-17, T AKANA W A 3 CHOME, MINA TOKU, TOK YO , 108-8580, JAP AN Cop yr ight © 1999 to 2010 T OSHIBA CARRIER CORPORA TION, ALL Rights Reser ved. ...

Manufacturer Toshiba Category Air Conditioner

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