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Toshiba RAV-SM1403AT-E1 - page 1
R410A FILE NO. A1 1-016 SER VICE MANUAL (SPLIT TYPE) OUTDOOR UNIT < DIGIT AL INVER TER> RA V -SM1103A T -E1 RA V -SM1403A T -E1 PRINTED IN JAP AN, Jan., 2012 T oMo ...
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Toshiba RAV-SM1403AT-E1 - page 2
– 2 – CONTENTS Precaution f or Safety .......................................................................................................... .. 6 New Refrigerant (R410A) .................................................................................................... 11 1. SPECIFICA TIONS ................................................. ...
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Toshiba RAV-SM1403AT-E1 - 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. Generic Denomination: Air Conditioner Definition of Qualified Installer or Qualified Service P erson The air conditione ...
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Toshiba RAV-SM1403AT-E1 - 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 normal protective gear , wear the protective gear described below when under taking the special work detailed in the table below . F ailure ...
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Toshiba RAV-SM1403AT-E1 - 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, stic k it as the or iginal. W arning indication W ARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies bef ore ...
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Toshiba RAV-SM1403AT-E1 - page 6
– 6 – Precaution f or Safety The manuf acturer shall not assume any liability f or the damage caused by not obser ving the description of this manual. D ANGER Before carrying out the installation, maintenance, repair or remov al wor k, be sure to set the circuit break er to the OFF position. Otherwise, electric shocks ma y result. Before openin ...
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Toshiba RAV-SM1403AT-E1 - page 7
– 7 – W ARNING General The appliance shall be installed in accordance with national wiring regulations. Capacity shor tages of the power circuit or an incomplete installation ma y cause an electr ic shock or fire . Only a qualified installer (*1) or qualified service person (*1) is allowed to under take work at heights using a stand of 50 cm or ...
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Toshiba RAV-SM1403AT-E1 - page 8
– 8 – Refrigerant 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 refr igerant, the refrigerant name is indicated at a position on the outdoor unit where is easy to see. T o prev ent miss-charging, the rout ...
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Toshiba RAV-SM1403AT-E1 - page 9
– 9 – Check after repair Once the repair work has been completed, check f or refr igerant leaks, and chec k the insulation resistance and water dr ainage. Then perform a tr ial run to check that the air conditioner is r unning properly . After repair work has finished, check there is no troub le. If check is not e xecuted, a fire , electr ic sh ...
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Toshiba RAV-SM1403AT-E1 - page 10
– 10 – Explanations given to user • If y ou hav e discovered that the f an grille is damaged, do not approach the outdoor unit but 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 • Onl ...
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Toshiba RAV-SM1403AT-E1 - page 11
– 11 – Ne w Refrig erant (R410A) This air conditioner adopts a new HFC type refrigerant (R410A) which does not deplete the ozone la yer . 1 . Safety Caution Concerned to Ne w Refrigerant 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 also ...
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Toshiba RAV-SM1403AT-E1 - 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 capillary , 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 for con ventional refrigerant (R22)) 2) T ...
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Toshiba RAV-SM1403AT-E1 - page 13
– 13 – Model name Outdoor unit RA V - P ower supply T ype Compressor Motor (kW) P ole Refrigerant charged (kg) Refrigerant control Standard length (m) Min. length (m) Inter Max. total length (m) connecting Additional refrigerant charge pipe under long piping connector Height Outdoor low er (m) diff erence Outdoor higher (m) Outer Height (mm) Wi ...
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Toshiba RAV-SM1403AT-E1 - page 14
– 14 – 20 18 16 14 12 10 02 0 4 0 6 0 Compressor speed (rps) 80 100 120 8 6 4 2 0 Current (A) 20 22 22 18 16 14 12 10 0 2 04 06 0 Compressor speed (rps) 80 100 120 8 6 4 2 0 Current (A) • Conditions Indoor : DB27˚C/WB19˚C Outdoor : DB35˚C Air flow : High Pipe length : 7.5m 230V • Conditions Indoor : DB20˚C Outdoor : DB7˚C/WB6˚C Air fl ...
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Toshiba RAV-SM1403AT-E1 - page 15
– 15 – 2 . CONSTR UCTION VIEWS (EXTERNAL VIEWS) RA V -SM1103A T -E1, RA V -SM1403A T -E1 365 17.5 17.5 21 21 40 70 29 90 191 20 40 39 47 43 43 95 600 150 60 26 Knock out (For dr aining) Knock out (For dr aining) Drain hole (Ø20 × 88 Burring hole) Drain hole (Ø25 Burring hole) Pa r t A Pa r t B (Long hole pitch for anchor bolt) Suction por t ...
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Toshiba RAV-SM1403AT-E1 - page 16
– 16 – 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 ...
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Toshiba RAV-SM1403AT-E1 - page 17
– 17 – 3 . REFRIGERA TING CYCLE DIA GRAM RA V -SM1103A T -E1, RA V -SM1403A T -E1 Indoor unit Outdoor unit Distributor (Strainer incorporated) TCJ sensor Air heat e xchanger Strainer Strainer TC sensor Strainer Ball valv e Outer dia. ØA P ack ed v alve Outer dia. ØB Max. 50m Min. 5m TS sensor Pressure s witch P TD sensor TL sensor T O sensor ...
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Toshiba RAV-SM1403AT-E1 - page 18
– 18 – * 4 poles are provided to this compressor . The compressor frequency (Hz) measured with a clamp meter is 2 times of rev olutions (r ps) of the compressor . RAV-SM1103AT-E1 Pressure Pipe surface temp. Temp * Comp. * Comp. (MPa) (kg/cm 2 G) Pd Ps Pd Ps TD TS TC TL TE Hz Fan In Out Cooling Standard 3.44 0.92 35.1 9.4 82 8 10 56 39 47 HIGH 2 ...
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Toshiba RAV-SM1403AT-E1 - page 19
– 19 – 4. WIRING DIA GRAM ...
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Toshiba RAV-SM1403AT-E1 - page 20
– 20 – 5. SPECIFICA TIONS OF ELECTRIC P AR TS Compressor Outdoor f an motor Reactor 4-wa y valv e coil High-pressure SW PMV coil P .C . board Fuse Fuse Fuse Surge absorber Rectifier Electrolytic condenser P ower rela y Rela y Switching transf ormer Fuse D A422A3F-12M WDF-340-A100-1 CH62-2Z-T STF-H01AJ1949A1 A CB-4UB83W UKV -A039 MCC-1630 GDT 25 ...
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Toshiba RAV-SM1403AT-E1 - page 21
– 21 – 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 refrigerant (R22). The refrigerating oil is also changed in accordance with change of refrigerant, so be careful that water , du ...
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Toshiba RAV-SM1403AT-E1 - page 22
– 22 – T able 6-2-1 Thicknesses of annealed copper pipes 1. Joints F or copper pipes, flare joints or sock et 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 f or pipings whose outer diameter exceeds 20 mm. In such a case, soc ket joints can be used ...
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Toshiba RAV-SM1403AT-E1 - page 23
– 23 – c) Inser tion 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 con ventional flare tool. Flare processing dimensions differ according to the type of flare tool. When using a conv entio ...
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Toshiba RAV-SM1403AT-E1 - page 24
– 24 – 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 have an y scar or dust, etc. b) Correctly align the processed flare surface with the union axis . c) Tighten the flare with designated torque by ...
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Toshiba RAV-SM1403AT-E1 - page 25
– 25 – 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 refrigerant, charge the specified amount of new refrigerant according to the f ollowing steps. (INDOOR unit) (Liquid side) Refrigerant cylinder (With siphon pipe) Check v alve (Gas side) Open/Close valv e f ...
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Toshiba RAV-SM1403AT-E1 - page 26
– 26 – 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 mak e setting so that liquid can be charged. 2) When using a cylinder equipped with a siphon, liquid can be charged without turni ...
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Toshiba RAV-SM1403AT-E1 - page 27
– 27 – Nitrogen gas cylinder Pipe Flow meter M Stop valv e F rom Nitrogen cylinder Nitrogen gas Rubber plug 2. Characteristics required for flux • Activated temper ature of flux coincides with the brazing temperature . • Due to a wide effectiv e temperature range, flux is hard to carbonize . • It is easy to remov e slag after brazing. • ...
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Toshiba RAV-SM1403AT-E1 - page 28
– 28 – 6-6. Instructions for 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 products installations. NO TE) Confirmation of existence 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 ent ...
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Toshiba RAV-SM1403AT-E1 - page 29
– 29 – 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 . ∗ In case that a gas pipe Ø1 9 mm or bigger is used f or the outdoor unit of SM80 (3 HP) : (Our R410A model 3 to 6 HP gas pipe size is Ø15. 9 mm) T r ial run Is it possi ...
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Toshiba RAV-SM1403AT-E1 - page 30
– 30 – Reference outside diameter (mm) Ø9.5 Ø15.9 Ø19.1 W all thickness (mm) 0.8 1.0 1.0 6-6-6. Handling of Existing Pipe When using the e xisting pipe, carefully check it f or the following: • W all thickness (within the specified range) • Scratches and dents • W ater , oil, dir t, or dust in the pipe • Flare looseness and leakage f ...
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Toshiba RAV-SM1403AT-E1 - page 31
– 31 – 7.CIRCUIT CONFIGURA TION AND CONTROL SPECIFICA TIONS 7-1. Outdoor unit control 7-1-1. Prim circuit board (MCC-1630) Compressor output lead P03, P04, P05 P ower supply circuit protection fuse F03 (250V , 3.15A, Plastic case) High-pressure SW connector CN501 (Green) Jumper wire J800 to J804, J806 P ower error displa y LED D800 to 804 (Y el ...
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Toshiba RAV-SM1403AT-E1 - page 32
– 32 – 7-1-2. Outline of Main Controls 1. Pulse Modulating V alve (PMV) control 1) For PMV with 50 to 500 pulses during operation, respectiv ely . 2) In cooling operation, PMV is controlled with the temper ature difference between TS sensor and TC sensor . 3) In heating oper ation, PMV is controlled with the temperature diff erence between TS s ...
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Toshiba RAV-SM1403AT-E1 - page 33
– 33 – Objective model I 1 value [A] SM110 SM140 COOL HEA T COOL HEA T 20.4 21.2 21.2 21.2 3. Current release control The output frequency and the output v oltage are controlled by A C current value detected b y T20 on the outdoor P .C . board so that input current of the inv er ter does not exceed the specified v alue. I 1 I 1 – 0.5 Current ...
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Toshiba RAV-SM1403AT-E1 - page 34
– 34 – 4-2. Heating fan control 1) An outdoor f an is controlled by TE sensor , T O sensor and operation frequency . (It is controlled with W1 f or minimum and the maximum is controlled according to the f ollowing tab le.) 2) At the star t time, the f an is fixed f or 3 minutes only with the maximum f an tap corresponded to the zone in the foll ...
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Toshiba RAV-SM1403AT-E1 - page 35
– 35 – 6. Shor t intermittent operation preventive contr ol 1) For 3 to 10 minutes after oper ation star t, in some cases, the compressor does not stop to protect the compressor e ven if receiving the thermostat-OFF signal from indoor . How ev er it is not abnor mal status. (The operation continuance diff ers according to the operation status.) ...
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Toshiba RAV-SM1403AT-E1 - page 36
– 36 – Start of heating operation 0 10 15 c b a d [min.] * TE [ ˚ C] – 5 – 10 – 13 – 18 A zone B zone C zone D zone A zone B zone C zone D zone * F rom 10 minutes to 15 minutes after a heating operation star ted, the minimum v alue of TE is stored in memor y as TEO and the minimum temperature of T O as T oO . At error TO At normal TO W ...
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Toshiba RAV-SM1403AT-E1 - page 37
– 37 – 8. TR OUBLESHOOTING 8-1. Summary of T roubleshooting <Wired remote controller type> 1. B ef ore troub leshooting 1) Required tools/instruments • + and – scre wd riv ers, spanners, radio cutting pliers , nippers, push pins for reset s witch • T ester, thermometer , pressure gauge, etc. 2) Confirmation points bef ore check a) T ...
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Toshiba RAV-SM1403AT-E1 - page 38
– 38 – <Wireless remote contr oller type> 1. B ef ore troub leshooting 1) Required tools/instruments • + and – scre wdr iv ers, spanners, radio cutting pliers , nippers, etc. • T ester, thermometer , pressure gauge, etc. 2) Confirmation points bef ore check a) The f ollo wing oper ations are nor mal. 1. Compressor does not operate. ...
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Toshiba RAV-SM1403AT-E1 - page 39
– 39 – 8-2. T roubleshooting 8-2-1. Outline of judgment The pr imar y judgment to chec k whether a trouble occurred in the indoor unit or outdoor unit is carried out with the f ollowing method. Method to judge the erroneous position b y flashing indication on the displa y par t of the indoor unit (sensors of the receiving par t) The indoor unit ...
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Toshiba RAV-SM1403AT-E1 - page 40
– 40 – 8-2-2. Other s (Other than Check Code) Lamp indication Operation Timer Ready Simultaneous flash Operation Timer Ready Alter nate flash Check code — — Cause of tr ouble occurrence During test run Disag reement of cool/heat (A utomatic cool/heat setting to automatic cool/heat prohibited model, or setting of heating to cooling-only mode ...
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Toshiba RAV-SM1403AT-E1 - page 41
– 41 – <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 Calling of sensor temperature display <Contents> Each data of ...
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Toshiba RAV-SM1403AT-E1 - page 42
– 42 – 8-2-4. Check Code List (Outdoor) : Go on, : Flash, : Go off AL T (Alter nate): Alternate flashing when there are two flashing LED SIM (Simultaneous): Sim ultaneous flashing when there ar e two flashing LED When this wa r ning was detected before group construction/address check finish at pow er supply was tur ned on, the ...
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Toshiba RAV-SM1403AT-E1 - page 43
– 43 – : Go on , : Flash , : G o o f f AL T (Alter L L nate ): Alt er nate flashin g when there are t w o flashin g LED SIM (Si m ultaneous ): S i m R e m o t e co nt r o ll er F 01 F 02 F1 0 F2 9 P 01 P1 0 P12 P 31 — — L2 0 — t Bl oc k in d i ca ti on n Read y Fl ash AL T L L AL T L L ...
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Toshiba RAV-SM1403AT-E1 - page 44
– 44 – Err or mode detected b y indoor unit Operation of dia g nostic functio n C he c k code E 03 E 04 E 08 L 03 L 07 L 08 L 09 L 30 P1 0 P12 P1 9 P 31 F 01 F 02 F1 0 F2 9 E1 0 E1 8 Cause of o p erati o n No c omm u ni ca tion from r e mo t e controller (includin g wireless) an d c om m unication ada p te r The serial si g nal is not output fr ...
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Toshiba RAV-SM1403AT-E1 - page 45
– 45 – Err or mode detected b y outdoor unit The indoor unit chec k code has been ramified from 4 series and after . The ramified chec k code is display ed only when combined with 4 -ser ies indoor unit. (Ex. Combination of RAV -SM140 4 UT -E with RA V -SM140 3 A T -E1) When the indoor unit is 3 series and before, the con ventional check code i ...
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Toshiba RAV-SM1403AT-E1 - page 46
– 46 – Operation of diagnostic function Check code Indoor unit before after 3 series 4 series H03 H03 P03 P03 P04 P04 P05 P20 P22 P22 P26 P26 P29 P29 Cause of operation Current detection circuit error Discharge temp. error ∗ Discharge temp. (TD) ov er specified value w as detected. High pressure SW system error P ower supply voltage error Hig ...
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Toshiba RAV-SM1403AT-E1 - page 47
– 47 – Err or mode detected b y remote contr oller or central contr oller (TCC-LINK) ∗ 2 The check code cannot be displa y ed b y the wired remote controller . (Usual operation of air conditioner becomes unav ailable .) For the wireless models , an error is notified with indication lamp. ∗ 3 This troub le is related to communication of remo ...
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Toshiba RAV-SM1403AT-E1 - page 48
– 48 – Contents Err or Displa y ∗ When fixations of the errors w ere overlapped, the latest error is displayed. ∗ When D800 to D804 are slowly flashing or D805 is flashing, push and hold SW800 and SW801 simulta- neously f or 5 seconds or more. The error display changes to the error which is gener ated. No. Item 1 2 3 4 5 6 7 8 9 10 11 12 13 ...
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Toshiba RAV-SM1403AT-E1 - page 49
– 49 – 8-2-5. Diagnostic Procedure f or Each Check Code (Outdoor Unit) 1) This section describes the diagnostic method f or each check code displa yed on the wired 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 confirmed. ...
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Toshiba RAV-SM1403AT-E1 - page 50
– 50 – Check code Outdoor LED displa y — Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [Indoor/Outdoor communication err or] [Case thermostat operation] Check CODE No . [14]. Correct wiring of connectors and terminal blocks. Check outdoor P .C. board . Defect → Replace Correct wiring indoor/outdoo ...
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Toshiba RAV-SM1403AT-E1 - page 51
– 51 – Check code [F04] [F06] [F07] Outdoor LED displa y Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [Dischar ge temp. sensor (TD) err or] • There is a possibility that it is one of the f ollowing errors. Confir m LED on outdoor P .C. board to judge which error it is. Heat exchanger temp . sensor ...
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Toshiba RAV-SM1403AT-E1 - page 52
– 52 – Check code [F08] [F12] [F13] [F15] Outdoor LED displa y Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [Outside air temp. sensor (T O) error] [Suction temp. sensor (TS) error] [Heat sink temp. sensor (TH) error] [Miswiring of heat ex changer sensor (TE, TS)] z z z z { z z z { z ? ...
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Toshiba RAV-SM1403AT-E1 - page 53
– 53 – Check code [F31] Outdoor LED displa y Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [EEPROM err or] [H01] [Compressor break down] [H02] [Compressor lock] z z z { z z { z z z { Check outdoor P .C. board. Defect → Replace Correct and clear the cause. Check wire conne ...
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Toshiba RAV-SM1403AT-E1 - page 54
– 54 – Check code [H03] Outdoor LED displa y Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [Current detection circuit err or] [L10] [Unset model type] : Only when ser vice P .C. board is used z z z z { z z { z z z z { Check outdoor P .C. board. Defect → Replace Cut jumper line ac ...
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Toshiba RAV-SM1403AT-E1 - page 55
– 55 – Check code [P04] Outdoor LED displa y <DChec k and troubleshooting (Item without special mention Indicates part of outdoor unit.) ∗ There is a possibility that it is one of the f ollowing errors. Confir m LED on outdoor P .C. board to judge which error it is . (1) high-pressure SW system error , (2) power supply error (Vdc), (3) hig ...
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Toshiba RAV-SM1403AT-E1 - page 56
– 56 – Check code [P04] Outdoor LED displa y Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [P ower suppl y error (Vdc)] → Ref er to [P05] column. [High pressure protective operation] → Ref er to [P20] column. z z { z z { [P05] [P ower suppl y error (V oltage error)] z ? ...
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Toshiba RAV-SM1403AT-E1 - page 57
– 57 – Check code Outdoor LED displa y Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [4-way v alve rever sal error] [P19] z z z { Is operation of 4-wa y valve normal? (Check pipe temp . and etc. in cooling/heating operation.) NO Are temperature sensor normal? TE sensor: CN603 TS sensor: CN604 ...
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Toshiba RAV-SM1403AT-E1 - page 58
– 58 – Check code [P20] Outdoor LED displa y Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [High pressure pr otective operation] z z { 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 s ...
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Toshiba RAV-SM1403AT-E1 - page 59
– 59 – Check code [P22] Outdoor LED displa y Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [Fan system err or] A single operation of the outdoor f an can be confir med by handling the ser vice s witch SW800, SW801. Use this method to check whether there is trouble or not on the f an. [ Method] (1) Che ...
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Toshiba RAV-SM1403AT-E1 - page 60
– 60 – Check code Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [P26] [P29] Outdoor LED display z { [Short-circuit of compressor drive element] — No code z z { [P osition detection circuit err or] [Other error] Compressor disorder due to sudden change of load, etc. ∗ Al ...
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Toshiba RAV-SM1403AT-E1 - page 61
– 61 – 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 v oltage (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 ...
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Toshiba RAV-SM1403AT-E1 - page 62
– 62 – 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 : DA422A3F-12M) Outdoor f an motor (Model : WDF-340-A100-1) 4-wa y valv e coil (Cooling/heating s witching) (Model : STF-H) Checking pr ocedure Measure the resistance value of each winding b y using t ...
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Toshiba RAV-SM1403AT-E1 - page 63
– 63 – 9. SETUP A T LOCAL SITE AND OTHERS 1. Display r ange on remote controller The setup range (Operation mode/Air volume select/Setup temp) of the indoor unit which was set to the master unit is reflected on the remote controller . 2. Address setup T ur n on po wer of the indoor unit to be controlled in a group within 3 minutes after setting ...
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Toshiba RAV-SM1403AT-E1 - page 64
– 64 – Indoor unit power-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 ...
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Toshiba RAV-SM1403AT-E1 - page 65
– 65 – 9-3. Outdoor Unit V arious displays and v arious operations are enab led by push b uttons (ser vice) s witches and LED on the outdoor control P .C . board. Service switc h (SW800, SW801) operations LED display • 4 patterns are provided for LED displa y . : ON, : OFF , : Rapid flashing (5 times/second), : Slow flashing (Once/second) LED ...
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Toshiba RAV-SM1403AT-E1 - page 66
– 66 – 9-3-2. V arious settings on outdoor unit (Existing piping, po wer sav e, cooling-only , etc.) (1) Service s witch setting V arious settings are av ailable b y setting ser vice switches. [Operating method] 1) Check LED display is the initial status . If it is not so , set the initial status. 2) Push and hold SW800 for 5 seconds or more an ...
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Toshiba RAV-SM1403AT-E1 - page 67
– 67 – In the case to return the setting to one at shipment from factor y When to return the setting to one at shipment from the factor y due to reinstallation and so on, the setting can be returned in the f ollowing procedure. 1) Check LED display is the initial status . If it is not the initial status , retur n the setting to the initial stat ...
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Toshiba RAV-SM1403AT-E1 - page 68
– 68 – D800 D801 D802 D803 D804 D805 D800 D801 D802 D803 D804 D805 LED displa y Control contents Error displa y (Error which is occurr ing at present) The error which is occurring at present is display ed. LED goes off while an error does not occur . Error displa y (The latest error : The latest error including this moment) After error status w ...
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Toshiba RAV-SM1403AT-E1 - page 69
– 69 – 1-2. Err or displa y The error which is occurring at present and the latest error (the latest error data including one which is occur- ring now) can be confir med b y lighting LED D800 to D805 on the outdoor control P .C. board. A. Error display whic h occur s at present : ON, : OFF , : Rapid flashing (5 times/second) B. Error display of ...
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Toshiba RAV-SM1403AT-E1 - page 70
– 70 – C. Sensor , current, compressor operation frequenc y , PMV opening display The v alues, such as the temperature sensor or the current value, which the controller detects are easily confirmed. * T emperature sensor : T D , TE, TL, T S , T O, TH, T A, T C , TCJ D800 D801 D802 D803 D804 D805 LED displa y PMV opening (pls) Compressor frequen ...
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Toshiba RAV-SM1403AT-E1 - page 71
– 71 – 2. Special operation f or maintenance check (SW800 and SW801 operations) The follo wing special oper ations for maintenance check can be perf or med by handling the service s witches SW800 and SW801. [Operating method] 1) Check LED display is the initial status . If it is not so , set the initial status. 2) Push and hold SW800 for 5 seco ...
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Toshiba RAV-SM1403AT-E1 - page 72
– 72 – 9-4. Applicable Control of Outdoor unit The f ollo wing controls are enab led by connecting the par t “Application control kit” (TCB-PCOS1E2) sold separ ately . (1) Pow er peak cut control * The capacity of the outdoor unit is saved by the Demand signal from outside and corresponds to the temporary peak cut. * The capacity save is sw ...
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Toshiba RAV-SM1403AT-E1 - page 73
– 73 – 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 ...
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Toshiba RAV-SM1403AT-E1 - page 74
– 74 – 10-2. Address Setup & Gr oup Contr ol <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 representativ e of multiple indoor units in ...
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Toshiba RAV-SM1403AT-E1 - page 75
– 75 – 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 Address Example fr om Unset Address (No miswiring) 1. Standard (One outdoor unit) 1) Single 2) Group operation (T win, T riple operation) (Multiple outdoor units = Miltiple indoor units only ...
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Toshiba RAV-SM1403AT-E1 - page 76
– 76 – 10-2-3. Automatic Address Example fr om Unset Address (No miswiring) 1. Standard (One outdoor unit) Only turning on sour ce power supply (A utomatic completion) 2. Group operation (Multiple outdoor units = Multiple indoor units with serial communication only , without twin) Only turning on sour ce power supply (A utomatic completion) 3. ...
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Toshiba RAV-SM1403AT-E1 - page 77
– 77 – A B A B T er minal bloc k for remote controller wiring of indoor unit T er minal bloc k Remote controller unit Remote controller wire (Procured locally) 10-3. Remote Contr oller Wiring • Strip off approx . 9 mm the wire to be connected. • For single system, use non pola rity , 2 core wire is used f or wiring of the remote controller. ...
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Toshiba RAV-SM1403AT-E1 - page 78
– 78 – 1 Push SET + CL + TES T b uttons simultaneousl y f or 4 seconds or more . 2 ( ← ← ← ← ← Line ad dress) Using the temperature setup / b uttons, set 12 12 12 12 12 to the CODE No. 3 Using timer time / buttons, set the line ad dress. 4 Push SET button. (OK when display goes on.) 5 ( ← ← ← ← ← Indoor unit ad dress) Using ...
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Toshiba RAV-SM1403AT-E1 - page 79
– 79 – 2. T o kno w the position of indoor unit body by address • T o confir m the unit No. in the group control (Follow to the procedure during operation) (in this procedure , the indoor units in group control stop .) <P r ocedure> The indoor unit numbers in the group control are successiv ely displa yed, and fan, louv er , and drain p ...
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Toshiba RAV-SM1403AT-E1 - page 80
– 80 – Model name J 806 J 800 J 801 J 802 J 803 J 804 Factory setting (default) - - - - - - RAV-SM1103AT-E1 - Cut - - - - RAV-SM1403AT-E1 - - Cut - - - Reuse the sub heat sink. Applying thermal grease to the surface and the back of the sub heat sink. Apply thermal grease to the back (heat sink contacting side) of IC200 and IC300. R ...
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Toshiba RAV-SM1403AT-E1 - page 81
– 81 – 12. HO W T O EXCHANGE COMPRESSOR 12-1. E xc hanging Procedure of Compressor (Outline) 12-2. Exc hang e of Compressor For e xchange of compressors , refer to (11) Compressor in Section 13. Detachments . START Has refrigerant recovery work been done? YES Remove the defective compressor. Mount a service compressor. Leakage check Vacuuming C ...
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Toshiba RAV-SM1403AT-E1 - page 82
– 82 – 13. DET A CHMENTS No. c Part name Common procedure Remarks RA V -SM1103A T -E1, RA V -SM1403A T -E1 Pr ocedure CA UTION Nev er f orget to put on the glove s at wor king time, otherwise an injur y will be caused b y the parts, etc. 1. Detac hment 1) Stop oper ation of the air conditioner , and also tur n off s witch of the breaker . 2) Re ...
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Toshiba RAV-SM1403AT-E1 - page 83
– 83 – No. d e Par t name Discharge por t cabinet Side cabinet Pr ocedure 1. Detac hment 1) Perf orm work of item 1 of c . 2) Remov e screws (M4 x 8, 3 pcs.) of discharge por t cabinet f or par tition plate. 3) Remov e screws (M4 (He xagon) x 10, 2 pcs .) of discharge por t cabinet f or the bottom plate. 4) Remov e screw (M4 x 8, 1 pc.) of dis- ...
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Toshiba RAV-SM1403AT-E1 - page 84
– 84 – Inverter assembly Inverter assembly Reactor (Partition plate side) Relay connector Front cover Inverter fixing plate Case thermo lead Complessor lead connector 4way valve PMV There is a hook for the partition board at the rear side. Wire clamp No . Part name Pr ocedure Remarks f Inv er ter assembly 1) P er f or m w or ks of 1 of c ,1 of ...
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Toshiba RAV-SM1403AT-E1 - page 85
– 85 – No . Part name Pr ocedure Remarks g Outdoor unit control P .C. board 1) P erf or m works of 1 of c , 2) of f . 2) Remo ve the guide. (M4 x 8, 1 pc.) 3) Remov e connectors and lead wires which are connected to the other parts from the cycle P .C . board. 1. Connectors (On P .C. board) CN601: TD sensor (3P , White) CN602: T O sensor (2P , ...
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Toshiba RAV-SM1403AT-E1 - page 86
– 86 – No. h Par t name F an motor Pr ocedure 1) Perf orm works of items 1 of c , 1 of d , 2) Remov e the flange nut fixing the fan motor and the propeller f an. • Loosen the flange nut by turning clock- wise. ( T o tighten the flange nut, tur n it counterclockwise . ) 3) Remov e the propeller fan. 4) Remov e the lead wire from the hook fixin ...
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Toshiba RAV-SM1403AT-E1 - page 87
– 87 – No. i P ar t name Compressor Pr ocedure 1) Ev acuate refr iger ant gas. 2) Perf orm works of items 1 of c , 1 of d , e and f . 3) Remo ve screws which fixes the piping panel (F ront) and the bottom plate. (M4 (Hexagon) x 10, 2 pcs .) 4) Remov e screw of the piping panel (F ront) and the piping panel (Rear). (M4 (Hexagon) x 10, 1 pc.) 5) ...
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Toshiba RAV-SM1403AT-E1 - page 88
– 88 – Pulse Modulating V alv e (PMV) coil No . Part name Pr ocedure Remarks j k PMV main unit P ositioning projection PMV coil Dent par t Dent par t Dent par t 1 . Detac hment 1) P er f or m w or ks of items 1 of c and e . 2) Remo ve the coil from PMV body while pulling it upward. 2 . Attac hment 1) Match the positioning extrusion of the coil ...
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Toshiba RAV-SM1403AT-E1 - page 89
– 89 – Discharge port cabinet Bell mouth Remove two screws Discharge port cabinet Bell mouth Minus screwdriver Fan guard Hooking claw Discharge port cabinet Slit (3 positions) Claw (3 positions) Bell mouth Par t name F an guard Pr ocedure 1 . Detac hment 1) Perf orm works of items 1 of c and d . 2) Remov e the discharge por t cabinet, and put i ...
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Toshiba RAV-SM1403AT-E1 - page 90
– 90 – 14. EXPLODED VIEWS AND P ARTS LIST ...
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Toshiba RAV-SM1403AT-E1 - page 91
– 91 – Location Part No. Description No. 1 43005727 CABINET , AIR, OUTLET 2 43100350 CABINET , FRONT , ASSY , ROHS 3 43100349 CABINET , SIDE, ASSY , R OH S 4 4310A009 PLA TE, R O OF 5 4301V071 GU ARD , FIN 6 43191651 GU AR D , F AN 7 43122065 BELL MOUTH 8 43F47669 NUT , FLANGE 9 43120224 F AN, PROPELLER, PE492 1 0 4312C090 MO TOR, F AN, WDF-340 ...
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Toshiba RAV-SM1403AT-E1 - page 92
– 92 – Location Part No. Description No. 701 43150351 SENSOR, TD 702 43150350 SENSOR ASSY 703 43150353 SENSOR 704 43150352 SENSOR 705 43150355 SENSOR 706 43F63338 HOLDER, ASSY (SENSOR) 707 4316V496 PC BO ARD ASSY , MCC-1630 708 43160589 FUSE 709 43F63248 SUPPOR TER, ASSY 710 43160567 TERMINAL BLOCK, 3P , 3 0A 711 43160565 TERMINAL BLOCK, 3P , 2 ...
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Toshiba RAV-SM1403AT-E1 - page 93
TOSHIBA C TOSHIBA C TOSHIBA C TOSHIBA C TOSHIBA C ARRIER CORPORA ARRIER CORPORA ARRIER CORPORA ARRIER CORPORA ARRIER CORPORA TION TION TION TION TION 23-17, T AKANA W A 3 CHOME, MINA TOKU, TOK YO , 108-8580, JAP AN Cop yr ight © 1999 to 2012 TOSHIBA CARRIER CORPORA TION, ALL Rights Reser ved. ...
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