Toshiba RAV-SM2804AT8-E manual

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 T8ZG-E RA V -SM2804A T8ZG-E RA V -SM2244A T7 RA V -SM2804A T7 RA V -SM2244A T7Z RA V -SM2804A T7Z RA V -SM2244A T7ZG RA V -SM2804A T7ZG PRINTED IN JAP A[...]

– 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 . W ARNING Cleaning of the air filter and other par ts of the air filter in volv es dangerous wor k in high places, so be sure to ha [...]

– 3 – 7. CIRCUIT CONFIGURA TION AND CONTROL SPECIFICA TIONS ........... 45 7-1. Outdoor Unit Contr ol ........................................................................................ 45 7-2. Outline of Main Contr ols .................................................................................. 49 8 . TR OUBLESHOO TING .............[...]

– 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. [Explanation of indications] ∗ Proper ty damage[...]

– 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 oubleshooting or repair w ork, check the earth wire is connected to the ear th terminals of the main unit, otherwise an electric shock is caused when a leak [...]

– 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. When the refrigerant gas l[...]

– 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). Accompanied with change of refrigerant, the refrigerating oil has been als[...]

– 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. Accordingly , the tools to be used are classified into the follo wing three types. 1) T ools e xclusiv e for R410A (Those which cannot be used f or conv entional refr igerant (R22)) 2[...]

– 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 type RA V -SM1102BT -E RA V -SM1102BT -E Ceiling type RA V -SM1102CT -E RA V -SM1102CT -E Simultaneous triple 4-way air dischar ge cassette type RA V -SM[...]

– 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-TRP100E RBC-DTWP101E Slimultaneous twin Simultaneous triple Simultaneous doub le twin RA V -SM2804A T series SM140 — SM140 SM80 — SM80 — SM80 SM80 [...]

– 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) 20.0 23.0 20.0 23.0[...]

– 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) 20.0 23.0 20.0 23.0 Heating capacity (kW) 22.4 27.0 22.4 27.0 P ow[...]

– 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) 20.0 23.0 20.0 23.0 Heating capacity (kW) 22.4 27.0 22.4 27.0 P ow er supply 3 phas[...]

– 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) 20.0 23.0 20.0 23.0 H[...]

– 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) 20.0 23.0 20.0 23.0 Heating capac[...]

– 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) 20.0 23.0 2[...]

– 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 802KRT -E Indoor unit 3 RA V -SM 802KR T -E 802KRT -E 802KR T -E 802KRT -E Outdoor unit RA V -SM 2244A T8-E 2804A T8-E 2244A T7 2804A T7 Cooling capac[...]

– 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 -E Model Indoor unit 3 RA V -SM 564UT -E 804UT -E 564UT -E 804UT -E Indoor unit 4 RA V -SM 564UT -E 804UT -E 564UT -E 804UT -E Outdoor unit RA V -SM 2[...]

– 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) 20.0 20.0 Heating capacity (kW) 22.4 22.4 P ow er supply 3 pha[...]

– 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 RA V -SM564SDT -E RA V -SM564SDT -E Indoor unit 4 RA V -SM564SDT -E RA V -SM564SDT -E Outdoor unit RA V -SM2244A T8-E RA V -SM2244A T7 Cooling capacity[...]

– 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 Indoor unit 3 RA V -SM 562BT -E 802BT -E 562BT -E 802BT -E Indoor unit 4 RA V -SM 562BT -E 802BT -E 562BT -E 802BT -E Outdoor unit RA V -SM 2244A T8-E 2[...]

– 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 -SM 562CT -E 802CT -E 562CT -E 802CT -E Indoor unit 4 RA V -SM 562CT -E 802CT -E 562CT -E 802CT -E Outdoor unit RA V -SM 2244A T8-E 2804A T8-E 2244A [...]

– 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 802KRT -E Model Indoor unit 3 RA V -SM 562KR T -E 802KRT -E 562KR T -E 802KRT -E Indoor unit 4 RA V -SM 562KR T -E 802KRT -E 562KR T -E 802KRT -E Outd[...]

– 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. total length (m) Pipe Min. length (m) Height difference Outdoor lo wer (m) Outdoor higher (m) Height (mm) Outer dimension Width (mm) Depth (mm) Appearance T otal weight (kg) Heat exchanger Fa n F[...]

– 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> RA V -SM2244A T7 (Z) (ZG), RA V -SM2804A T7 (Z) (ZG) <Cooling> <Heating> 0 20 40 60 80 100 Compressor speed (rps) 0 18 16 14 12 8 10 6 4 2 [...]

– 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. ( ˚ C) Capacity ratio (%) 0 10 20 30 40 50[...]

– 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 15.9 12.7 35 18 12.7 9.5 34 14 9.5 9.5 36 14 9.5 6.4 Model Gas side RBC-DTWP101E Liquid side[...]

– 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. 3 pcs. 1 pc. 1 pc. 1 pc. Inner diameter Ø28.6 Outer diameter Ø25.4 24 22 54 Ø25.4[...]

– 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 25.4 15.9 1 35 18 12.7 9.5 1[...]

– 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 Ø12.7 Liquid tank Ø45 ×[...]

– 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 26.5 6.8 3.24 1.08 33.1 11.0 2.05 0.31 20.9 3.2 Pipe surface temperature ( ° C) Dischar ge Suctio[...]

– 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 .C. boar d MCC-1599 Noise Filter P .C. boar d MCC-1600 Compressor IPDU board MCC-1596 Fan IPDU boar d MCC-1597 MCC-1436[...]

– 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 .C . board (Compressor dr ive) P .C . board (Fan motor d[...]

– 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 1.6 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 , [...]

– 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. In such a case, soc ket joints can be us[...]

– 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. Flare processing dimensions diff er according to the type of flare tool. When using a conv en[...]

– 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. c) Tighten the flare with designated torque[...]

– 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 . (INDOOR unit) (Liquid side) Refrigerant cylinder (With siphon pipe) Check v alve (Gas side) Open/Clo[...]

– 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. 2) When using a cylinder equipped with a siphon, liquid can be charged without tur ni[...]

– 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 . • It is easy to remov e slag after brazing. ?[...]

– 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. W ARNING Confir ming the existence of scratches or dents on the e xisting pipes and confir ming the reliability of the pipe strength are con ventionally ref er[...]

– 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 . 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, t[...]

– 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 , oil, dir t, or dust in the pipe • Flare looseness and leakage from welds • Deterioration of copper pipe and heat insulator • Bef ore recov erin[...]

– 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 (Blue) , CN08 (Blue) Terminal for reactor CH44 CN101 (White) Connector for MCC-1597 (CN502) CN03 (Black) Terminal for power relay F02 Electric circuit pro[...]

– 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) F500 Electric circuit protective fuse (250V, 15A) P501 (Black) Lead wire for grounding CN505 (Red) Connector for MCC-1596 (CN851) CN502 (White) Connecto[...]

– 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) High-pressure switch connector CN609 (Blue) Case thermostat connector CN606 (White) Low-pressure sensor connector CN711 (White) PMV2 Connector CN704[...]

– 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, 6.3A) CN07 (Black) P ower supply te[...]

– 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. 2) Dur ing cooling and heating operations, the PMV aper ture is controlled by the temper ature diff erence between a detected temperature from a TS sensor an[...]

– 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 . Control is [...]

– 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. 2) Dur ing defrosting operations, defrost will be terminated if the temperature from the TE sensor continues at 12°C or higher f or 3 seconds or if the tempe[...]

– 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. 3) An error is [...]

– 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. 2) After continuous operation f or 240 minutes , the lower limit f or the compressor rev oluti[...]

– 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 . 2) Malfunction in the compressor may result if a current is not[...]

– 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. 2) Confir mation points bef ore check a)[...]

– 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. 1. Compressor does not operate. ?[...]

– 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. 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[...]

– 58 –                    Lamp indication Operation Timer Ready Alternate flash Operation Timer Ready Alternate flash Operation Timer Ready Simultaneous flash Operation Timer Ready Simultaneous flash Operation Timer Ready Flash Operation Timer Ready Simultaneous flash Operation Timer Read[...]

– 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 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)[...]

– 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. Monitor Function of Remote Controller Switch n Calling of sensor temperature display <Contents> Each data of the remote [...]

– 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 ar e two flashing LED ² When this war ning was detected before g roup construction/address check finish at power supply was turned on, the mode shif[...]

– 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 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 [...]

– 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. • Miswiring [...]

– 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 . (Ex. Combination of RA V -SM140 4 UT -E with RA V -SM280 4 A T8-E) When the indoor unit is 3 series and before, the con venti[...]

– 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 . error ∗ Discharge te[...]

– 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.) E01 ∗ 2 E02 E09 L20 Central controller L20 — ∗ 3 Central controller (Send) C05 (Receiv e) C06 — Central controller P30 Cause of operation N[...]

– 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 .C . board to narrow the contents to be confir med. 3) [...]

– 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. Sensor error → Replace Check outdoor P .C. board (MCC-1599). Defect ?[...]

– 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 <Display 1> <Display 2> ¡¡ ¡ l l ¥ l ¥ ¡ l ¡ ¥ <Display 1> <Display 2> ¡¡ ¡ l l ¥ l ¥ ¡ ¥ ¡ ¥ Check and tr ouble[...]

– 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). Defect → Replace [F31] <Display 1> <Display 2> ¡¡ ¡ ¥ l ¥ l ¥ ¡ ¥[...]

– 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.) [Compressor l[...]

– 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 .C. board. Check miss-wiring, wrong installation and connection of connector . (Using m[...]

– 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> <Display 2> ¡¡ ¡ ¥ l ¥ l ¥ ¡ ¥ ¡ ¥ <Display 1> <Display 2> ¡¡ ¡ l l ¥ ¡ l ¡ ¥ ll <Display 1> <Display 2&[...]

– 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.) [Dischar ge temp. err or] ∗ There is a possibility that it is one of the[...]

– 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 <Display 1> <Display 2> ¡¡ ¡ l ll ¡ ¥ ¡ l ¡ ¥ <Display 1> <Display 2> ¡¡ ¡ ¥ ll ¡ ¥ ¡ l ¡ l [Case thermostat o[...]

– 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.) [P ower suppl y error (V oltage error)] [Gas leak detection] Confirm e[...]

– 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 . 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[...]

– 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.) YES YES Check outdoor P .C. board (MCC-1597). Defect → Re[...]

– 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 0.49 0.98 T emperature ( ˚ C) Pressure (MP a) Low pressure sensor Pressure sen[...]

– 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 . 2. Address setup T ur n on power of the indoor unit to be controlled in a g roup within 3 minutes after sett[...]

– 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. 50 seconds 2) In AUT O address : [...]

– 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. frequency change Cooling-only setup Set posit[...]

– 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. Operation par t Displa y par t ∗ All LED are colorless when it goes off . P art No. [...]

– 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 TCJ SW803 TH SW803 TS SW803 SW803 SW803 SW803 SW803 SW803 SW803 Switch Function / Contents Error displa y (Error generating at present) Error generati[...]

– 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. b) <1> only of DIP[...]

– 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 SW803 TO SW803 TL SW803 ON 234 1 3) Sensor , current, compressor operation frequency , PMV opening display The values detected b y the controller , s[...]

– 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. a) Select DIP s witch SW804. (See table belo w) b) Push the pus[...]

– 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). When pushing SW801 again or when 2 minutes elapsed, the operation [...]

– 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. END Turn on power of outdoor unit. Set to all indoor units one by one. Do y[...]

– 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. 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[...]

– 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. Standard (One outdoor unit) 1) Single 2) Group operation (T win, T r iple operation) (Multiple outdoor units = Miltiple indoor units onl[...]

– 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. : 8 units) 1-2 Mast[...]

– 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 V 3N~, 50Hz 380 V 3N~, 60Hz Remote controller Remote controller wiring Indoor side Indoor/Outdoor connecting wires Outdoor side Remote controller int[...]

– 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. 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[...]

– 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. Confirmation of Indoor Unit No. P osition[...]

– 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 . It is also recommended to maintain the units once a y ear regularly when operating the [...]

– 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. ADOPTION OF NEW REFRIGERANT This Air Conditioner is [...]

– 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 . Observe them without fail. • After the installation work, pe[...]

– 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 . Do not use for refrigerant R22 or R407C etc.) : Conven[...]

– 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. This outdoor unit has a weight of about 135 kg. Pay special attention when i[...]

– 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. • Detach the pipe cover and tap on the knockout section a fe[...]

– 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. Insert a flare nut into the pipe, and flare the pipe. As the flaring sizes of R[...]

– 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 • 1 + 2 • 1 + 3 • 1 + 4 Maximum Branch piping • 2 • 3 • 4 Maximum Branch piping • 3 – 2 • 4 – 2 • 4 – 3 Maximum Indoor-out door [...]

– 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. Applying excessive torque may damage the valve. V alve handling precaution[...]

– 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. 2. Be sure to connect the earth wire (groundi[...]

– 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. Keep the power wires and indoor/outdoor connecting wire s of f the valve on the ga s side or pipes that [...]

– 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 specified range) • Scratches and dents • Water , oil, dirt, or dust in the p ipe • Flare looseness a nd leakage from welds • Deterioration of co[...]

– 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. No. Cause Display mode 1 Display mode 2 D800 D801 D802 D803 D804 D800 D801 D802 D803 D804 1N o r m a l 2 Discharge (TD) sensor error 3 Heat exchanger (TE) sensor error 4 Heat exchanger (TL) s[...]

– 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.) • Re-machine the flare machining size to size fo[...]

– 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 .C. board is av ailable f or se ver al models , cut the jumper wires according to the f [...]

– 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. Mount a service compressor. Leakage check Vacuuming Ch[...]

– 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. 1. Detachment 1) Remov e the service panel[...]

– 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.) 3) Remov e the screws f or the discharge por t cabinet and the bottom plate. (He[...]

– 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. (ST1T Ø4 × 10, 2 pcs.) 4) Remov e screw f or the s[...]

– 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). CN600 : TS sensor (3P: White, tu[...]

– 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). CN603 : TD sensor (3P: White, tube: Red) CN602 : TO sensor (2P: Orange, tube: Black) CN[...]

– 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. CN700 : Relay connector (3P , Blue) CN750 : Outdoor fan motor (3P , White) CN500 : Connection between reactor and noise [...]

– 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). Using the hook Screws (2 positions) Screws (2 positions) Screws (2 positions) Inv er ter assembly (front) Noise filter board [...]

– 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). Inv er ter assembly Inv er ter assembly (front) (front) Inv er ter assembly (front) Rotate 90˚ Compressor lead Inv er ter assembly (IPDU) Screw Compressor IPDU board Heat sink Screws State of com[...]

– 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. (When tightening, turn it to the left) 3) Remov e the propeller f an. 4) Remov e the con[...]

– 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.) While Red Piping panel (rear) Sound-insulation Sound-insulation plate plate Black Remov e (discharge pipe) Sound-insulation plat[...]

– 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. 2. Attachment 1) Surely match the positioning projection of the coil with the concav e par[...]

– 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. 3) Remov e the fixing screws f or the f an guard. ([...]

– 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, 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[...]

– 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, 12.7 10 43146725 V alve , Ball, SBV -JA6GTC-1 11 43146[...]

– 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, 719 711 702 705 704 722 716 713 709 708 709 701 703 720 720 720 712 714 721 717 710[...]

– 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 PTC-Ther mistor , ZPRO YCE101A500 706 43050425 Sensor Ass ’ y , Ser vice, TC (F6) 707 43150319 Sensor Ass ’ y , Ser vice, TD (F4) 708 43160565 T er[...]

– 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. Outdoor Unit RA V -SM2244A T7 (Z) (ZG), RA V -SM2804A T7 (Z) (ZG)[...]

– 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, 12.7 10 43146725 V alve , Ball, SBV -JA6GTC-1 11 43146[...]

– 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, 719 711 702 705 704 722 716 713 709 708 709 701 703 720 720 720 712 714 721 717 710[...]

– 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 PTC-Ther mistor , ZPRO YCE101A500 706 43050425 Sensor Ass ’ y , Ser vice, TC (F6) 707 43150319 Sensor Ass ’ y , Ser vice, TD (F4) 708 43160565 T er[...]

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. 1) No partition (shaded portion) 2) When there is an effectiv[...]

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.[...]