Manuel d'utilisation / d'entretien du produit RAV-SM2804AT8Z-E du fabricant Toshiba
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R410A FILE NO. A09-004 SER VICE MANUAL AIR-CONDITIONER SPLIT TYPE OUTDOOR UNIT <DIGIT AL INVER TER> RA V -SM2244A T8-E RA V -SM2804A T8-E RA V -SM2244A T8Z-E RA V -SM2804A T8Z-E RA V -SM2244A T8.
– 2 – Adoption of New Refrigerant This Air Conditioner is a new type which adopts a ne w refr igerant HFC (R410A) instead of the con v entional refrigerant R22 in order to pre vent destruction of the ozone la yer .
– 3 – 7. CIRCUIT CONFIGURA TION AND CONTROL SPECIFICA TIONS ........... 45 7-1. Outdoor Unit Contr ol ........................................................................................ 45 7-2. Outline of Main Contr ols ......................
– 4 – SAFETY CA UTION The impor tant contents concer ned to the saf ety are described on the product itself and on this Ser vice Manual. Please read this Ser vice Manual after understanding the descr ibed items thoroughly in the f ollowing contents (Indications/Illustrated marks), and keep them.
– 5 – Check earth wires. Prohibition of modification. Use specified par ts. Do not bring a child close to the equipment. Insulating measures No fire Refrigerant Assembly/Cab ling Before tr oublesh.
– 6 – After the work has finished, be sure to use an insulation tester set (500V Megger) to chec k the resistance is 2M Ω or more between the charge section and the non-charge metal section (Earth position). If the resistance value is lo w , a disaster such as a leak or electr ic shoc k is caused at user ’ s side.
– 7 – • Ne w Refrigerant (R410A) This air conditioner adopts a new HFC type refrigerant (R410A) which does not deplete the oz one la yer . 1 . Safety Caution Concerned to New Refrigerant The pressure of R410A is high 1.6 times of that of the f or mer refrigerant (R22).
– 8 – 4 . T ools 1. Required T ools f or R410A Mixing of diff erent types of oil ma y cause a trouble such as generation of sludge , clogging of capillar y , etc.
– 9 – n Combination P attern (Indoor Unit / Outdoor Unit) <RA V -SM2244A T series> Simultaneous twin 4-way air dischar ge cassette type RA V -SM1104UT -E RA V -SM1104UT -E Concealed duct typ.
– 10 – Slimultaneous twin Simultaneous triple Simultaneous doub le twin RA V -SM2244A T series SM110 — SM110 SM80 — SM80 — SM80 SM56 — SM56 — SM56 — SM56 Branch kit RBC-TWP101E RBC-TRP.
– 11 – 1. SPECIFICA TIONS 1-1. Indoor Unit 1-1-1. 4-W a y Cassette T ype <T win type> ∗ : IEC standard Indoor unit 1 RA V -SM 1104UT -E 1404UT -E 1104UT -E 1404UT -E Model Indoor unit 2 RA V -SM 1104UT -E 1404UT -E 1104UT -E 1404UT -E Outdoor unit RA V -SM 2244A T8-E 2804A T8-E 2244A T7 2804A T7 Cooling capacity (kW) 20.
– 12 – ∗ : IEC standard 1-1-2. Duct T ype <T win type> Indoor unit 1 RA V -SM 1102BT -E 1402BT -E 1102BT -E 14002BT -E Model Indoor unit 2 RA V -SM 1102BT -E 1402BT -E 1102BT -E 1402BT -E Outdoor unit RA V -SM 2244A T8-E 2804A T8-E 2244A T7 2804A T7 Cooling capacity (kW) 20.
– 13 – 1-1-3. Ceiling T ype <T win type> Indoor unit 1 RA V -SM 1102CT -E 1402CT -E 1102CT -E 1402CT -E Model Indoor unit 2 RA V -SM 1102CT -E 1402CT -E 1102CT -E 1402CT -E Outdoor unit RA V -SM 2244A T8-E 2804A T8-E 2244A T7 2804A T7 Cooling capacity (kW) 20.
– 14 – 1-1-4. 4-W a y Cassette T ype <T riple type> Indoor unit 1 RA V -SM 804UT -E 804UT -E 804UT -E 804UT -E Model Indoor unit 2 RA V -SM 804UT -E 804UT -E 804UT -E 804UT -E Indoor unit 3 RA V -SM 804UT -E 804UT -E 804UT -E 804UT -E Outdoor unit RA V -SM 2244A T8-E 2804A T8-E 2244A T7 2804A T7 Cooling capacity (kW) 20.
– 15 – 1-1-5. Duct T ype <T riple type> Indoor unit 1 RA V -SM 802BT -E 802BT -E 802BT -E 802BT -E Model Indoor unit 2 RA V -SM 802BT -E 802BT -E 802BT -E 802BT -E Indoor unit 3 RA V -SM 802BT -E 802BT -E 802BT -E 802BT -E Outdoor unit RA V -SM 2244A T8-E 2804A T8-E 2244A T7 2804A T7 Cooling capacity (kW) 20.
– 16 – 1-1-6. Ceiling T ype <T riple type> ∗ : IEC standard Indoor unit 1 RA V -SM 802CT -E 802CT -E 802CT -E 802CT -E Model Indoor unit 2 RA V -SM 802CT -E 802CT -E 802CT -E 802CT -E Indoor unit 3 RA V -SM 802CT -E 802CT -E 802CT -E 802CT -E Outdoor unit RA V -SM 2244A T8-E 2804A T8-E 2244A T7 2804A T7 Cooling capacity (kW) 20.
– 17 – 1-1-7. High Wall T ype <T riple type> ∗ : IEC standard Indoor unit 1 RA V -SM 802KR T -E 802KR T -E 802KRT -E 802KRT -E Model Indoor unit 2 RA V -SM 802KR T -E 802KRT -E 802KR T -E .
– 18 – 1-1-8. 4-W a y Cassette T ype <Double twin type> ∗ : IEC standard Indoor unit 1 RA V -SM 564UT -E 804UT -E 564UT -E 804UT -E Indoor unit 2 RA V -SM 564UT -E 804UT -E 564UT -E 804UT .
– 19 – Indoor unit 1 RA V -SM562MUT -E RA V -SM562MUT -E Indoor unit 2 RA V -SM562MUT -E RA V -SM562MUT -E Model Indoor unit 3 RA V -SM562MUT -E RA V -SM562MUT -E Indoor unit 4 RA V -SM562MUT -E RA V -SM562MUT -E Outdoor unit RA V -SM2244A T8-E RA V -SM2244A T7 Cooling capacity (kW) 20.
– 20 – 1-1-10. Slim Duct T ype <Double twin type> ∗ : IEC standard Indoor unit 1 RA V -SM564SDT -E RA V -SM564SDT -E Indoor unit 2 RA V -SM564SDT -E RA V -SM564SDT -E Model Indoor unit 3 R.
– 21 – 1-1-11. Duct T ype <Double twin type> ∗ : IEC standard Indoor unit 1 RA V -SM 562BT -E 802BT -E 562BT -E 802BT -E Indoor unit 2 RA V -SM 562BT -E 802BT -E 562BT -E 802BT -E Model In.
– 22 – 1-1-12. Ceiling T ype <Double twin type> Indoor unit 1 RA V -SM 562CT -E 802CT -E 562CT -E 802CT -E Indoor unit 2 RA V -SM 562CT -E 802CT -E 562CT -E 802CT -E Model Indoor unit 3 RA V.
– 23 – 1-1-12. High W all T ype <Double twin type> ∗ : IEC standard Indoor unit 1 RA V -SM 562KR T -E 802KRT -E 562KR T -E 802KRT -E Indoor unit 2 RA V -SM 562KR T -E 802KRT -E 562KR T -E .
– 24 – 1-2. Outdoor Unit Model Outdoor unit RA V -SM P ower supply T ype Compressor Motor (kW) P ole Refrigerant charged (kg) Refrigerant control Max.
– 25 – 1-3. Operation Characteristic Curve • Operation characteristic curve <Digital In ver ter> RA V-SM2244A T8 (Z) (ZG) -E, RA V -SM2804A T8 (Z) (ZG) -E <Cooling> <Heating> R.
– 26 – • Capacity variation ratio accor ding to temperature RA V -SM2244A T8 (Z) (ZG) -E, RA V -SM2804A T8 (Z) (ZG) -E RA V -SM2244A T7 (Z) (ZG), RA V -SM2804A 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 44 45 46 Outdoor temp.
– 27 – 2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) 2-1. Outdoor Unit.
– 28 – RBC-DTWP101E (Simultaneous Doub le T win) <Branch pipe> <Joint pipe> Inner diameter Ø28.6 1 pc. Outer diameter Ø25.4 Inner diameter Ø C Inner diameter Ø D Inner diameter Ø D A B 24 22 54 ABCD 74 37 25.4 15.9 42 23 15.9 15.9 43 23 15.
– 29 – 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 80 80 100 Ø12.7 Ø6.4 Ø9.5 100 28 10 24 6 26 9 100 35 3 pcs.
– 30 – RBC-TWP101E (Sim ultaneous T win) <Branch pipe> <Joint pipe> Inner diameter Ø28.6 1 pc. Outer diameter Ø25.4 Inner diameter Ø C Inner diameter Ø D Inner diameter Ø D A B 24 22 54 Model RBC-TWP101E Gas side Liquid side ABCD Q ’ty 74 37 25.
– 31 – 3. OUTDOOR UNIT REFRIGERANTING CYCLE DIA GRAM RA V -SM2244A T8 (Z) (ZG) -E, RA V -SM2804A T8 (Z) (ZG) -E RA V -SM2244A T7 (Z) (ZG), RA V -SM2804A T7 (Z) (ZG) : Strainer Heat exchanger Ø8, 2 rows, 60 stages + Ø9.5, 1 ro w , 60 stages 13-13 pass + under cool pass TE sensor Distributor PMV 1 PMV 2 P acked v alve Ø12.
– 32 – Systematic diagram of refrigerating cyc le RA V -SM2244 series Standard Cooling Overload Low load Standard Heating Overload Low load Pressure (MPa) (kg/cm ² g) Pd Ps Pd Ps 3.14 0.88 32.0 9.0 3.54 1.14 36.1 11.6 1.65 0.65 16.8 6.6 2.60 0.67 26.
– 33 – 4. WIRING DIA GRAM 4-1. Outdoor Unit RA V -SM2244A T8 (Z) (ZG) -E, RA V -SM2804A T8 (Z) (ZG) -E RA V -SM2244A T7 (Z) (ZG), RA V -SM2804A T7 (Z) (ZG) Interface (CDB) P .
– 34 – 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 28 29 30 31 P ar ts name Compressor Outdoor fan motor 4-wa y valve coil 4-wa y valv e coil (for A T7) 2-wa y valve coil 2-wa y valv e coil (for A T7) PMV coil High pressure s witch Reactor Reactor Reactor P .
– 35 – 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.
– 36 – T able 6-2-1 Thicknesses of annealed copper pipes 1. Joints F or copper pipes, flare joints or soc ket joints are used. Pr ior 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 e xceeds 20 mm.
– 37 – 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.
– 38 – 43˚to 45˚ 45˚to 4 6 ˚ AB C D Fig. 6-2-2 Relations between flare nut and flare seal surface 2. Flare Connecting Pr ocedures 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 surf ace with the union axis.
– 39 – 6-3. T ools 6-3-1. Required T ools Ref er to the “ 4. T ools ” (P age 8) 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 .
– 40 – 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.
– 41 – 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 ectiv e temperature range, flux is hard to carbonize .
– 42 – 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 verter R410A products installations.
– 43 – 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 .
– 44 – 6-6-6. Handling of Existing Pipe When using the e xisting pipe, carefully chec k it for the f ollowing: • W all thickness (within the specified range) • Scratches and dents • W ater ,.
– 45 – 7. CIRCUIT CONFIGURA TION AND CONTROL SPECIFICA TIONS 7-1. Outdoor Unit Contr ol 7-1-1. Print Circuit Board , MCC-1596 (Compressor IPDU) CN851 (Red) Connector for MCC-1597 (CN505) CN07 (Blu.
– 46 – 7-1-2. Print Circuit Boar d, 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) F5.
– 47 – 7-1-3. Print Circuit Boar d , MCC-1599 (Interface (CDB)) CN700 (Yellow) 4-way valve connector F01 Power supply protective fuse (250V, 3.15A) CN702 (White) 2-way valve connector CN690 (Green.
– 48 – 7-1-4. Print Circuit Boar d , 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.
– 49 – 7-2. Outline of Main Contr ols 1. PMV (Pulse Motor V alve) control 1) The aper ture of the PMV (1, 2) is controlled between 88 (44 + 44) to 1000 (500 + 500) pulses during operation.
– 50 – 3. Outdoor fan re v olution number contr ol Control of f an re volution n umber and the fan taps in this unit are sho wn below . F an T aps Rev olution number Allocation [rpm] 3-1. Cooling fan control 1) Cooling operations of the outdoor f an are controlled b y a TL sensor , T O sensor and the compressor re volution n umber .
– 51 – 4. Defr ost contr ol 1) Dur ing heating operations, defrost operations are perf or med when the temperature from the TE sensor satisfies any of the conditions in the A to D z ones.
– 52 – 9. Over -current pr otective contr ol 1) Operation of the compressor is stopped when the ov er-current protective circuit detects an error current. 2) The compressor restar ts after 2 minutes 30 seconds using [1] as an error count. After restar t, the error count is cleared when operation continues f or 6 minutes or more.
– 53 – 12. SV2 valve contr ol The conditions f or opening and closing the SV2 valv e are shown in the tab le below . 13. Oil recovery contr ol 1) This control enables periodic recov er y of oil accumulating in the indoor unit or in the e xchange pipe.
– 54 – 14. Coil heating contr ol 1) This control has the function of heating the compressor by applying a current to the compressor when not operating instead using a case heater . This control is for the purpose of prev enting stagnation of the refr igerant inside the compressor .
– 55 – 8. TROUBLESHOO TING 8-1. Summary of T roub leshooting <Wired remote controller type> 1. Before tr oubleshooting 1) Required tools/instruments • + and – scre wdrivers , spanners, radio cutting pliers, nippers , push pins f or reset s witch • T ester , ther mometer , pressure gauge, etc.
– 56 – <Wireless remote contr oller type> 1. Before tr oubleshooting 1) Required tools/instruments • + and – screwdriv ers, spanners , radio cutting pliers, nippers , etc. • T ester , ther mometer , pressure gauge, etc. 2) Confir mation points bef ore check a) The follo wing operations are nor mal.
– 57 – 8-2. T roub leshooting 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 carried out with the f ollowing method.
– 58 – Lamp indication Operation Timer Ready Alternate flash Operation Timer Ready Alternate flash Operation Timer Ready.
– 59 – 8-2-2. Others (Other than Check Code) Lamp indication Operation Timer Ready Simultaneous flash Operation Timer Ready Alternate flash Check code — — Cause of troub le occurrence During t.
– 60 – <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 TER L RE S E T TEMP . CL FA N SA VE A VE A S WIN G/ FI X VENT M O D E O N / O F F U NI T LOUVER T 8-2-3.
– 61 – 8-2-4. Check 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.
– 62 – ¡ : 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 cont.
– 63 – Err or mode detected b y 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.
– 64 – Err or mode detected b y outdoor unit The check code has been r amified from 4 series 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 .
– 65 – Operation of diagnostic function Check code Indoor unit before after 3 series 4 series H03 H03 P05 F23 H06 H06 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 Ps sensor error Low pressure protectiv e operation Discharge temp .
– 66 – Err or mode detected b y remote contr oller or central contr oller (TCC-LINK) Operation of diagnostic function Check code Not display ed at all (Operation on remote controller is impossible.
– 67 – 8-2-5. Diagnostic Procedure f or Each Chec k Code (Outdoor Unit) 1) This section describes the diagnostic method for each chec k 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 .
– 68 – 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.
– 69 – 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 <.
– 70 – Check code [F23] Outdoor LED displa y <Display 1> <Display 2> ¡¡ ¡ ¥ ll l ¥ ¡ ¥ ¡ ¥ Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.) [PS sensor err or] Check outdoor P .C. board (MCC-1599).
– 71 – Check code [H02] [H03] Outdoor LED displa y <Display 1> <Display 2> ¡¡ ¡ l ll ¡ l l ¥ ll <Display 1> <Display 2> ¡¡ ¡ l ll ¡ l l ¥ l ¥ <Display 1> <Display 2> ¡¡ ¡ l ll ¡ ¥ ¡ l ¡ ¥ Check and tr oubleshooting (Item without special mention Indicates part of outdoor unit.
– 72 – ∗ Pressure by pressure gauge (Check joint) Pressure indication by LED Output power of I/F (CDB) P .C. board If and , and are different, an error of the pressure sensor is considered. If and are different, chec k P .
– 73 – Check code [L29] Outdoor LED displa y <Display 1> <Display 2> ¡¡ ¡ ¥ l ¥ ¡ ¥ ¡ l l ¥ <Display 1> <Display 2> ¡¡ ¡ l l ¥ l ¥ ¡ l ¡ ¥ <Display 1>.
– 74 – 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.
– 75 – 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 .
– 76 – 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.
– 77 – 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 .
– 78 – 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.
– 79 – 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) 0 0.5 2.0 3.5 10 20 30 40 50 60 70 80 90 100 0.
– 80 – 9. SETUP A T LOCAL SITE AND O THERS 1. Display r ange on remote controller The setup range (Oper ation mode/Air v olume select/Setup temp) of the indoor unit which was set to the master unit is reflected on the remote controller .
– 81 – 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 : Appro x.
– 82 – 9-3. Outdoor Unit 9-3-1. V arious Setting on Outdoor Unit (Existing piping, P ower save, Cooling-only , etc.) The f ollowing settings are a v ailable b y DIP switch setup and jumper line setup . Function Existing piping setup P ower sav e setup Snow-proof f an control Defrost time change Max.
– 83 – 9-3-2. Service Suppor t Function (LED Display , Switch Operation) 1. Outline A v arious setup and operation check 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.
– 84 – 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 .
– 85 – 2) Error display The error which is generating at present and the latest error (Latest error inf or mation including present) can be confir med b y lighting LED D800 toD804 on the outdoor control P .C. board. a) When all DIP switch SW803 are OFF , the status of error which is generating at present is displa y ed.
– 86 – ON 234 1 SW803 SW803 SW803 SW803 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 TH SW803 TD SW803 TA SW803 TE SW803 TC SW803 TS SW803 TCJ.
– 87 – 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 chec k (SW801, SW804) The f ollowing specific operations f or the maintenance check are perf or med by oper ation of SW801 or SW804.
– 88 – 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 SW804 Operation when pushdown b utton switch SW801 is pushed 4-wa y valv e relay oper ation (F or R Y700, CN70 check ) T u r n on 4-wa y v alve po wer rela y (R Y700).
– 89 – 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.
– 90 – 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.
– 91 – 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 Ad dress (No miswiring) 1.
– 92 – 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.
– 93 – 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) A B 1 2 3 A B 1 1 L1 L2 2 2 3 3 380-415.
– 94 – (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.
– 95 – 1 2 END Operation <Operation procedure> 2 1 SET TIME TIMER SET TEST FIL TER RESET TEMP . CL FAN SA VE SWING/FIX VENT MODE ON / OFF UNIT LOUVER 1 2 3 END <Operation procedure> 3 1 2 SET TIME TIMER SET TEST FIL TER RESET TEMP . CL FAN SA VE SWING/FIX VENT MODE ON / OFF UNIT LOUVER 10-5.
– 96 – <Maintenance/Chec k list> Aiming in en vironmental preservation, 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 .
– 97 – 11. INST ALLA TION MANU AL Please read this Installation Manual carefully bef ore installing the Air Conditioner. • This Manual describes the installation method of the outdoor unit. • For installation of the indoor unit, f ollow the Installation Manual attached to the indoor unit.
– 98 – EN 3 Digital Inverter 2 SAFETY PRECAUTIONS • Ensure that al l Local , National and International regulations are satisfied. • Read these “SAFETY PRECAUTIONS” carefully before installation. • The precaution s described below include important items regarding safety .
– 99 – EN 5 Digital Inverter Required T ools/Equipment and Precautions for Use Prepare the tools and equipment listed in the following table before starting the installation work. Newly prepared tools and equipment must be used exclusively . Legend : Prepared newly (Use for R410A only .
– 100 – EN 7 Digital Inverter Installation Location W ARNING Instal l the outdoor unit prop erly in a location that is durable enough to support th e weight of the outdoor unit. Insufficient durability may cause the outdoor unit to fall, which may result in injury.
– 101 – 10 EN Digital Inverter 5 REFRIGERANT PIPING Knockout of Pipe Cover Knockout procedure • The indoor/ou tdoor conne ctin g pipes can be connected in 4 directions. T ake off the knockout part of the pipe cover through which pipes or wires will pass through the base plate.
– 102 – EN 11 Digital Inverter Flaring 1. Cut the pipe with a pipe cutter. Be sure to remove burrs that may cause a gas leak. 2. Insert a flare nut into the pipe, and then flare the pipe. Use the flare nut s supplied with the air cond i ti o ne r or those for R410A.
– 103 – EN 13 Digital Inverter Refrigerant Pipe Length Simultaneous twin, triple Simulta neous double twin Outdoor unit Allowable pipe leng th (m) Height difference (m) To t a l l e n g t h .
– 104 – EN 15 Digital Inverter How to Open the V a lve Open or close the valve. Liquid side Open the valve with a 4 mm hexagon wrench. Gas side • While the valve is fully opened, after the screwdriver has reached the stopper , do not apply torque exceeding 5 N•m.
– 105 – EN 17 Digital Inverter 7 ELECTRICAL WORK W ARNING 1. Using the specified wires, ensure that the wires are connected, and fix wires securely so that the external tension to the wires does not affect the connecting part of the terminals. Incomplete connection or fixation may cause a fire, etc.
– 106 – 20 EN Digital Inverter 9 FINISHING After the refrigerant pipe, inter-unit wires, and drain pipe have been conn ecte d, cover them with finishing tape and clamp them to the wall with off-the-shelf support brackets or their equivalent.
– 107 – EN 21 Digital Inverter 13 FUNCTIONS TO BE IMPLEMENTED LOCALL Y Handling Existing Pipe When using the existing pipe, carefully check for the following: • Wall thickness (within the sp.
– 108 – EN 23 Digital Inverter ( : OFF : ON : Flashing) * The LEDs and DIP switches are located on the lower left of the P . C. board of the outdoor unit.
– 109 – EN 25 Digital Inverter H A Nitrogen gas pressure 0.5 MPa Existing pipes: Cannot be used. • Use new pipes. Connect the indoor/outdoor units to the existing pipe. • Use a flare nut attached to the main unit for the indoor/outdoor units. (Do not use the flare nut of the existing pipe.
– 110 – 12. REPLA CEMENT OF THE SER VICE P .C. BO ARD (4316V392) MCC-1599 1. Setting the jumper wires and DIP switches P art name J800 to J803 Jumper wire J804 to J811 SW802 DIP s witch SW803 SW804 SW805 Model switc hing (J800 to J803) Since this ser vice P .
– 111 – 13. HO W T O EXCHANGE COMPRESSOR 13-1. Exchanging Pr ocedure of Compressor (Outline) 13-2. 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.
– 112 – 14. DET A CHMENTS 14-1. Outdoor Unit RA V -SM224, RA V -SM280 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.
– 113 – No. 3 P art name Discharge por t cabinet Procedure 1 . Detachment 1) Carr y out the operation in 1. of Q and 1. of R abov e. 2) Remov e the screws fixing the in ver ter assembly , the discharge por t cabinet and the par tition board. (ST1T Ø4 × 8, 4 pcs.
– 114 – No. 4 P art name Side cabinet Procedure 1. Detachment 1) Carr y out the operation in 1. of Q and 1. of R abov e. 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.
– 115 – No. 5 P art name Inv er ter assembly Procedure 1. Detachment 1) Carr y out the operation in 1. of Q , 1. of R and 1. of T abov e. 2) Remov e the connectors connected to the fan motor relay board and the F an IPDU board, the connector connected to other components from the control board (Interface board).
– 116 – No. 6 P ar t name Interface board (Control board) MCC-1599 Procedure 1. Detachment 1) Carr y out the operation in 1. of Q , 1. of R and 1. of T abov e. 2) Remove lead wires and connectors to other components from the interf ace board (control board).
– 117 – No. 7 P art name F an-IPDU board MCC-1597 Procedure 1. Detachment 1) Carr y out the operation in 1. of Q , 1. of R and 1. of T abov e. 2) Remov e lead wires and connectors to other components from the F an-IPDU board.
– 118 – Interface board Remov e all lead wire from the clamp F an-IPDU board T emporary Suspended State of In verter Assembly (front) Using the hook, it is possible to temporarily suspend the inv er ter assembly (front).
– 119 – T emporary suspended state of In verter Assembly (IPDU) Using the hook, it is possible to temporarily suspend the inv er ter assembly (IPDU).
– 120 – No. 10 P art name F an motor Procedure 1. Detachment 1) Carr y out the operation in 1. of Q , 1. of R and 1. of S abov e. 2) Remov e the flange nut fixing the f an motor and the propeller f an. • The flange nut is loosened by turning to the right.
– 121 – Drip-proof sheet (rubber sheet) Piping panel (front) Case thermostat Black Black P ower lead Remov e (suction pipe) Sensor pipe cov er Remov e Remov e (discharge pipe) (discharge pipe) Compressor bolt (3 pcs.
– 122 – No. 11 P art name Compressor (continued) Procedure 2. Attachment Remarks 1. Detachment 1) Carr y out work of item 1. of Q and T abov e. 2) Rotate the coil while pulling upwardly and then remov e the coil from the pulse motor valv e coil main unit.
– 123 – No. 13 P art name F an guard Procedure 1. Detachment 1) Carr y out work of item 1. of Q and 1. of S abov e. CA UTION T o pre vent scratches to the product, carry out the work on cardboard, cloth, etc. 2) Remov e the discharge por t cabinet and place the f an guard side f acing upwards.
– 124 – 15. EXPLODED VIEWS AND P ARTS LIST 15-1. Outdoor Unit RA V -SM2244A T8 (Z) (ZG) -E, RA V -SM2804A T8 (Z) (ZG) -E 43 53 8 41 46 42 13, 14 11, 12 60 30 40 31 32 7 20, 21 19 35 47, 55, 56 9, .
– 125 – Location P ar t No. Description No. 1 43120224 F an, Proprller , PE492 2 43122065 Bell Mouth 3 43191651 Guard, F an 4 43100323 Guard, Fin 5 43050407 Ther mostat, Bimetal 6 43151301 Switch, Pressure 7 4312C037 Motor , F an, ICF-280-A100-1 8 4316V135 Bush 9 43146680 V alve , P ack ed, 12.
– 126 – 15-2. In ver ter Assembly RA V -SM2244A T8 (Z) (ZG) -E, RA V -SM2804A T8 (Z) (ZG) -E (TS) (TE) (T O) (TD) (TL) 715 706 707 718, 719 718, 719 711 702 705 704 722 716 713 709 708 709 701 703.
– 127 – Location P ar t No. Description No. 701 43058288 Reactor , CH-56-4Z 702 43154177 Relay , 480V , 20A (Contact) 703 43158199 Reactor , CH-44-FCZ-2 704 43158207 Reactor , CH-68 705 43153006 P.
– 128 – 43 53 8 41 46 42 13, 14 11, 12 60 30 40 31 32 7 20, 21 19 35 47, 55, 56 9, 48 10, 49 36, 37 18 5, 52 39 4 25, 26, 27 1 44, 45 16, 17 22, 23, 24 58, 59 28 29 38 2 3 6 51 50 61 15 33, 34, 57 15-3.
– 129 – Location P ar t No. Description No. 1 43120224 F an, Proprller , PE492 2 43122065 Bell Mouth 3 43191651 Guard, F an 4 43100323 Guard, Fin 5 43050407 Ther mostat, Bimetal 6 43151301 Switch, Pressure 7 4312C037 Motor , F an, ICF-280-A100-1 8 4316V135 Bush 9 43146680 V alve , P ack ed, 12.
– 130 – 15-4. In ver ter Assembly RA V -SM2244A T7 (Z) (ZG), RA V -SM2804A T7 (Z) (ZG) (TS) (TE) (T O) (TD) (TL) 715 706 707 718, 719 718, 719 711 702 705 704 722 716 713 709 708 709 701 703 720 7.
– 131 – Location P ar t No. Description No. 701 43058288 Reactor , CH-56-4Z 702 43154177 Relay , 480V , 20A (Contact) 703 43158199 Reactor , CH-44-FCZ-2 704 43158207 Reactor , CH-68 705 43153006 P.
W ARNINGS ON REFRIGERANT LEAKA GE For the amount of charge in this example: The possible amount of leaked refrigerant gas in rooms A, B and C is 10kg. The possible amount of leaked refrigerant gas in rooms D, E and F is 15kg. NOTE 2 : The standards for minimum room volume are as follows.
TOSHIBA C ARRIER CORPORA TION 23-17, T AKANA W A 3 CHOME, MINA TOKU, TOK Y O, 108-8580, JAP AN Cop yright © 1999 to 2009 T OSHIBA CARRIER CORPORA TION, ALL Rights Reser ved.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Toshiba RAV-SM2804AT8Z-E c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Toshiba RAV-SM2804AT8Z-E - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Toshiba RAV-SM2804AT8Z-E, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Toshiba RAV-SM2804AT8Z-E va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Toshiba RAV-SM2804AT8Z-E, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Toshiba RAV-SM2804AT8Z-E.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Toshiba RAV-SM2804AT8Z-E. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Toshiba RAV-SM2804AT8Z-E ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
