Toshiba RAV-SP1104AT7 Service Manual Download Page 120

Page: 120 / 143

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No.

Part name

Side cabinet

Procedure

1. Detachment

1) Carry out the operation in 1. of

above.

2) Remove the screws fixing the inverter assembly

and the side cabinet. (ST1T Ø4 × 10, 3 pcs.)

3) Remove the screws for the side cabinet and the

valve fixing plate. (ST1T Ø4 × 10, 2 pcs.)

4) Remove screw for the side cabinet and piping

panel (rear). (Hexagonal screw Ø4 × 10, 2 pcs.)

5) Remove screw for the side cabinet and the

bottom plate. (Hexagonal screw Ø4 × 10, 1 pc.)

6) Remove screws for the side cabinet, heat

exchanger and the fin guard.
(Hexagonal screw Ø4 × 10, 5 pcs.)

2. Attachment

1) Temporarily suspend the side cabinet on the

inverter assembly using the hook.

2) Mount the removed screws in the opposite

procedure to that during detachment.

Remarks

Valve fixing plate

Discharge port cabinet

Inverter ass’y

Side cabinet

Hook

Summary of Contents for RAV-SP1104AT7

Page 1: ...R RAV SP1104AT8ZG E RAV SP1104AT8ZG TR RAV SP1404AT8 E RAV SP1404AT8 TR RAV SP1404AT8Z E RAV SP1404AT8Z TR RAV SP1404AT8ZG E RAV SP1404AT8ZG TR RAV SP1604AT8 E RAV SP1604AT8 TR RAV SP1604AT8Z E RAV SP1604AT8Z TR RAV SP1604AT8ZG E RAV SP1604AT8ZG TR RAV SP1104AT7 RAV SP1404AT7 RAV SP1604AT7 RAV SP1104AT7Z RAV SP1404AT7Z RAV SP1604AT7Z RAV SP1104AT7ZG RAV SP1404AT7ZG RAV SP1604AT7ZG ...

Page 2: ...r R407C 45 7 CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 48 7 1 Outdoor Unit Control 48 7 2 Outline of Main Controls 52 8 TROUBLESHOOTING 57 8 1 Summary of Troubleshooting 57 8 2 Troubleshooting 59 9 SETUP AT LOCAL SITE AND OTHERS 82 9 1 Calling of Error History 82 9 2 Group Control Operation 82 9 3 Outdoor Unit 84 10 ADDRESS SETUP 91 10 1 Address Setup Procedure 91 10 2 Address Setup Group C...

Page 3: ... has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such m...

Page 4: ...tems thoroughly in the following contents Indications Illustrated marks and keep them Explanation of indications Indication DANGER WARNING CAUTION Explanation Indicates contents assumed that an imminent danger causing a death or serious injury of the repair engineers and the third parties when an incorrect work has been executed Indicates possibilities assumed that a danger causing a death or seri...

Page 5: ...get burned when removing this panel CAUTION Do not touch the aluminum fins of the unit Doing so may result in injury CAUTION BURST HAZARD Open the service valves before the operation otherwise there might be the burst Description WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING Moving parts Do not operate unit with grille removed Stop the unit ...

Page 6: ...stry as protective gear to undertake the work When working at heights put a sign in place so that no one will approach the work location before proceeding with the work Parts and other objects may fall from above possibly injuring a person below Do not touch the aluminum fin of the outdoor unit You may injure yourself if you do so If the fin must be touched for some reason first put on protective ...

Page 7: ...epair or relocation work check that the ground wires are connected properly Be sure to connect earth wire Grounding work Incomplete grounding causes an electric shock Do not connect ground wires to gas pipes water pipes and lightning rods or ground wires for telephone wires Do not modify the products Do not also disassemble or modify the parts It may cause a fire electric shock or injury When any ...

Page 8: ...e refrigerant with recovering device The refrigerant cannot be recovered in the outdoor unit otherwise a serious accident such as breakage or injury is caused After repair work surely assemble the disassembled parts and connect and lead the removed wires as before Perform the work so that the cabinet or panel does not catch the inner wires If incorrect assembly or incorrect wire connection was don...

Page 9: ... unit is to be opened in order for the compressor or the area around this part to be repaired immediately after the air conditioner has been shut down set the circuit breaker to the OFF position and then wait at least 10 minutes before opening the service panel If you fail to heed this warning you will run the risk of burning yourself because the compressor pipes and other parts will be very hot t...

Page 10: ...w Generic Denomination Air Conditioner Model type RAV SP1104AT8 E RAV SP1404AT8 E RAV SP1604AT8 E RAV SP1104AT8Z E RAV SP1404AT8Z E RAV SP1604AT8Z E RAV SP1104AT8ZG E RAV SP1404AT8ZG E RAV SP1604AT8ZG E RAV SP1104AT8 TR RAV SP1404AT8 TR RAV SP1604AT8 TR RAV SP1104AT8Z TR RAV SP1404AT8Z TR RAV SP1604AT8Z TR RAV SP1104AT8ZG TR RAV SP1404AT8ZG TR RAV SP1604AT8ZG TR Commercial name Super Digital Inver...

Page 11: ... others do not mix in because pipes are affected by impurities such as water oxide scales oil etc Use the clean pipes Be sure to brazing with flowing nitrogen gas Never use gas other than nitrogen gas 4 For the earth protection use a vacuum pump for air purge 5 R410A refrigerant is azeotropic mixture type refrigerant Therefore use liquid type to charge the refrigerant If using gas for charging com...

Page 12: ...re nut Evacuating refrigerant charge run check etc Vacuum evacuating Refrigerant charge Refrigerant charge Gas leakage check R410A air conditioner installation Existence of Whether conventional new equipment for R410A equipment can be used Yes Note Yes Note Yes No Yes No Yes No Yes Yes Yes No Yes No Conventional air conditioner installation Whether conventional equipment can be used Yes Note No No...

Page 13: ...0 0 5 Sold separately WS Stripe white 2 5GY 9 0 0 5 Gray 8B 3 0 3 Height mm 319 319 319 319 319 319 Main unit Width mm 840 840 840 840 840 840 Outer dimension Depth mm 840 840 840 840 840 840 Ceiling panel Height mm 30 30 30 30 30 30 Width mm 950 950 950 950 950 950 Sold separately Depth mm 950 950 950 950 950 950 Total weight Main unit kg 24 24 24 24 24 24 Ceiling panel Sold separately kg 4 2 4 2...

Page 14: ...8B 3 0 3 Height mm 256 256 256 256 256 256 Main unit Width mm 840 840 840 840 840 840 Outer dimension Depth mm 840 840 840 840 840 840 Ceiling panel Height mm 30 30 30 30 30 30 Width mm 950 950 950 950 950 950 Sold separately Depth mm 950 950 950 950 950 950 Total weight Main unit kg 20 20 20 20 20 20 Ceiling panel Sold separately kg 4 2 4 2 4 2 4 2 4 2 4 2 Heat exchanger Finned tube Fan Turbo fan...

Page 15: ...5 Sold separately WS Stripe white 2 5GY 9 0 0 5 Gray 8B 3 0 3 Height mm 256 256 Main unit Width mm 840 840 Outer dimension Depth mm 840 840 Ceiling panel Height mm 30 30 Width mm 950 950 Sold separately Depth mm 950 950 Total weight Main unit kg 20 20 Ceiling panel Sold separately kg 4 2 4 2 Heat exchanger Finned tube Fan Turbo fan Fan unit Standard air flow H M L m min 17 5 14 5 13 0 17 5 14 5 13...

Page 16: ...0 320 320 Outer dimension Main unit Width mm 1350 1350 1350 1350 Depth mm 800 800 800 800 Total weight Main unit kg 54 54 54 54 Heat exchanger Finned tube Fan Centrifugal fan Standard air flow H M L m min 27 0 23 0 18 9 33 0 28 0 23 1 27 0 23 0 18 9 33 0 28 0 23 1 Motor W 120 120 120 120 Fan unit Standard Pa 40 External static at shipment pressure Set up Pa 20 40 70 100 20 40 65 90 20 40 70 100 20...

Page 17: ...320 Outer dimension Main unit Width mm 700 1000 1000 700 1000 1000 Depth mm 800 800 800 800 800 800 Total weight Main unit kg 30 39 39 30 39 39 Heat exchanger Finned tube Fan Centrifugal fan Standard air flow H M L m min 13 0 11 9 9 8 19 0 16 2 13 3 19 0 16 2 13 3 13 0 11 9 9 8 19 0 16 2 13 3 19 0 16 2 13 3 Motor W 120 120 120 120 120 120 Fan unit Standard Pa 40 External static at shipment pressur...

Page 18: ...el plate Height mm 320 320 Outer dimension Main unit Width mm 700 700 Depth mm 800 800 Total weight Main unit kg 30 30 Heat exchanger Finned tube Fan Centrifugal fan Standard air flow H M L m min 13 0 11 9 9 8 13 0 11 9 9 8 Fan unit Motor W 120 120 Standard Pa 40 External static at shipment pressure Set up for Pa 20 40 70 100 tap exchange Sound pressure level H M L dB A 40 37 33 40 37 33 Sound pow...

Page 19: ...earance Main unit Shine white Height mm 210 210 210 210 Outer dimension Main unit Width mm 1595 1595 1595 1595 Depth mm 680 680 680 680 Total weight Main unit kg 33 33 33 33 Heat exchanger Finned tube Fan Centrifugal fan Fan unit Standard air flow H M L m min 27 5 24 0 21 2 30 0 26 0 23 1 27 5 24 0 21 2 30 0 26 0 23 1 Motor W 120 120 120 120 Sound pressure level H M L dB A 41 38 35 43 40 37 41 38 ...

Page 20: ...ne white Height mm 210 210 210 210 210 210 Outer dimension Main unit Width mm 910 1180 1180 910 1180 1180 Depth mm 680 680 680 680 680 680 Total weight Main unit kg 21 25 25 21 25 25 Heat exchanger Finned tube Fan Centrifugal fan Fan unit Standard air flow H M L m min 13 0 11 2 10 0 18 5 16 7 14 6 18 5 16 7 14 6 13 0 11 2 10 0 18 5 16 7 14 6 18 5 16 7 14 6 Motor W 60 60 60 60 60 60 Sound pressure ...

Page 21: ...3 Indoor unit Appearance Main unit Shine white Height mm 210 210 Outer dimension Main unit Width mm 910 910 Depth mm 680 680 Total weight Main unit kg 21 21 Heat exchanger Finned tube Fan Centrifugal fan Fan unit Standard air flow H M L m min 13 0 11 2 10 0 13 0 11 2 10 0 Motor W 60 60 Sound pressure level H M L dB A 36 33 30 36 33 30 Sound power level H M L dB A 51 48 45 51 48 45 Connecting pipe ...

Page 22: ...oor unit Appearance Main unit Pure white Height mm 298 298 298 298 298 298 Outer dimension Main unit Width mm 998 998 998 998 998 998 Depth mm 221 221 221 221 221 221 Total weight Main unit kg 12 12 12 12 12 12 Heat exchanger Finned tube Fan Cross flow fan Fan unit Standard air flow H M L m min 14 0 12 5 10 7 18 5 14 6 12 2 18 5 14 6 12 2 14 0 12 5 10 7 18 5 14 6 12 2 18 5 14 6 12 2 Motor W 30 30 ...

Page 23: ... 14 9 Indoor unit Appearance Main unit Pure white Height mm 298 298 Outer dimension Main unit Width mm 998 998 Depth mm 221 221 Total weight Main unit kg 12 12 Heat exchanger Finned tube Fan Cross flow fan Fan unit Standard air flow H M L m min 14 0 12 5 10 7 14 0 12 5 10 7 Motor W 30 30 Sound pressure level H M L dB A 39 36 33 39 36 33 Sound power level H M L dB A 54 51 48 54 51 48 Connecting pip...

Page 24: ...arately Panel color Moon white Muncel 2 5GY 9 0 0 5 Height mm 268 268 Main unit Width mm 575 575 Outer dimension Depth mm 575 575 Ceiling panel Height mm 27 27 Width mm 700 700 Sold separately Depth mm 700 700 Total weight Main unit kg 16 16 Ceiling panel Sold separately kg 3 3 Heat exchanger Finned tube Fan Turbo fan Fan unit Standard air flow H M L m min 13 3 11 2 9 1 13 3 11 2 9 1 Motor W 60 60...

Page 25: ...rately Panel color Moon white Muncel 2 5GY 9 0 0 5 Height mm 268 268 Main unit Width mm 575 575 Outer dimension Depth mm 575 575 Ceiling panel Height mm 27 27 Width mm 700 700 Sold separately Depth mm 700 700 Total weight Main unit kg 16 16 Ceiling panel Sold separately kg 3 3 Heat exchanger Finned tube Fan Turbo fan Fan unit Standard air flow H M L m min 13 3 11 2 9 1 13 3 11 2 9 1 Motor W 60 60 ...

Page 26: ...dimension Main unit Width mm 845 845 Depth mm 645 645 Total weight Main unit kg 22 22 Heat exchanger Finned tube Fan Centrifugal fan Fan unit Standard air flow H M L m min 13 0 11 3 9 7 13 0 11 3 9 7 Motor W 60 60 Sound pressure level Under air inlet H M L dB A 45 40 36 45 40 36 Back air inlet H M L dB A 33 31 28 33 31 28 Sound power level Under air inlet H M L dB A 60 55 51 60 55 51 Back air inle...

Page 27: ...eight mm 210 210 Outer dimension Main unit Width mm 845 845 Depth mm 645 645 Total weight Main unit kg 22 22 Heat exchanger Finned tube Fan Centrifugal fan Fan unit Standard air flow H M L m min 13 0 11 3 9 7 13 0 11 3 9 7 Motor W 60 60 Sound pressure level Under air inlet H M L dB A 45 40 36 45 40 36 Back air inlet H M L dB A 33 31 28 33 31 28 Sound power level Under air inlet H M L dB A 60 55 51...

Page 28: ...ping steel plate Height mm 380 Outer dimension Main unit Width mm 1050 Depth mm 600 Total weight Main unit kg 57 Heat exchanger Finned tube Fan Centrifugal fan Standard air flow at 100pa HH tap 55 0 58 0 m min Fan unit Motor W 600 Standard Pa 100 External static at HH tap pressure Range Pa 50 250 at HH tap Sound pressure level H dB A 49 50 Sound power level H dB A 64 65 Connecting pipe Drain port ...

Page 29: ...Heating C 1104AT8 E 1404AT8 E 1604AT8 E 1104AT7 1404AT7 1604AT7 1104AT8 TR 1404AT8 TR 1604AT8 TR 3 phase 4wired 3N 4pole 3 phase 4wired 3N 4pole 380V 415V 50Hz 380V 60Hz Power exclusive to outdoor required Power exclusive to outdoor required Hermetic compressor 3 75 3 75 3 75 3 75 3 75 3 75 4 4 4 4 4 4 3 1 3 1 3 1 3 1 3 1 3 1 Pulse motor valve 7 5 7 5 7 5 7 5 7 5 7 5 3 3 3 3 3 3 75 75 75 75 75 75 ...

Page 30: ... 9 8 7 6 5 4 3 2 1 0 0 10 20 30 40 50 60 70 80 10 9 8 7 6 5 4 3 2 1 0 0 10 20 30 40 50 60 70 80 Current A Current A Current A Current A Compressor speed rps SP140 SP110 Compressor speed rps Compressor speed rps Compressor speed rps Conditions Indoor DB27 C WB19 C Outdoor DB35 C Air flow High Pipe length 7 5m 400V 50Hz 3 phase Conditions Indoor DB27 C WB19 C Outdoor DB35 C Air flow High Pipe length...

Page 31: ...7 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 60 70 80 90 100 110 120 14 16 18 20 12 10 8 6 4 2 0 2 4 6 8 10 Outdoor temp C Capacity ratio Conditions Indoor DB20 C Indoor air flow High Pipe length 7 5m Conditions Indoor DB27 C WB19 C Indoor air flow High Pipe length 7 5m ...

Page 32: ...nit mm 64 Z 178 Knockout for downward piping Z views 327 400 178 178 80 18 80 18 30 52 70 96 320 39 12 75 200 60 Air inlet port Air inlet port Air outlet port Drain hole Ø28 88 Drain hole Ø25 Mounting bolt hole Ø12 17 long hole Mounting bolt hole Ø12 17 U shape hole B legs Details of A legs Details of B legs A legs Name Note Refrigerant piping hole Indoor Outdoor unit connecting wire inlet hole Po...

Page 33: ...0E2 Simultaneous Twin Inner diameter Ø C Inner diameter Ø D Inner diameter Ø D A B Model RBC TWP30E2 Liquid side Gas side TWP50E2 Liquid side Gas side A B C D 36 14 Ø9 5 Ø6 4 43 23 Ø15 9 Ø12 7 34 14 Ø9 5 Ø9 5 44 21 Ø15 9 Ø15 9 ...

Page 34: ...uid side socket 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 8 26 9 100 35 3 pcs 3 pcs 1 pc 1 pc 1 pc Ø25 4 External diameter Ø15 9 46 12 1 pc ...

Page 35: ...3 26 96 Indoor fan HIGH HIGH LOW HIGH LOW HIGH Indoor Outdoor temp conditions DB WB C Indoor Outdoor 27 19 35 32 24 43 18 15 5 5 20 7 6 30 24 18 15 15 Standard Cooling Overload Low load Standard Heating Overload Low load Pressure MPa kg cm g Pd Ps Pd Ps 2 77 0 87 28 3 8 9 3 50 0 98 35 7 10 0 1 75 0 76 17 9 7 8 2 66 0 67 27 1 6 8 3 13 1 05 31 9 10 7 2 48 0 20 25 3 2 0 Pipe surface temperature C Dis...

Page 36: ... 36 4 WIRING DIAGRAM 4 1 Outdoor Unit RAV SP1104AT8 Z ZG E TR RAV SP1404AT8 Z ZG E TR RAV SP1604AT8 Z ZG E TR RAV SP1104AT7 Z ZG RAV SP1404AT7 Z ZG RAV SP1604AT7 Z ZG ...

Page 37: ...n P C board MCC 1596 Fuse Mounted on P C board MCC 1597 Fuse Mounted on P C board MCC 1597 Fuse Mounted on P C board MCC 1599 Fuse Mounted on P C board MCC 1600 Relay Posistor Compressor thermo Type DA422A3F 27M ICF 280 A100 1 STF 01AJ502E1 UKV A038 ACB 4UB83W CH 78 CH 68 CH 56 MCC 1596 MCC 1597 MCC 1599 MCC 1600 TLC 10A GAC1 31 5A SCT 3 15A GDM 250V 15A SCT 3 15A FJL 250V 3 15A ET 6 3A EL200 240A...

Page 38: ...e may become abnormally high so that a rupture or personal injury may be caused 5 After completion of installation work check to make sure that there is no refrigeration gas leakage If the refrigerant gas leaks into the room coming into contact with fire in the fan driven heater space heater etc a poisonous gas may occur 6 When an air conditioning system charged with a large volume of refrigerant ...

Page 39: ...be taken to ensure that water or dust does not enter the pipe interior that no other oil other than lubricating oils used in the installed air conditioner is used and that refrigerant does not leak When using lubricating oils in the piping processing use such lubricating oils whose water content has been removed When stored be sure to seal the container with an airtight cap or any other cover 1 Fl...

Page 40: ...m 0 8 0 8 0 8 1 0 1 0 Dimension mm A B C D 9 1 9 2 6 5 13 13 0 13 5 9 7 20 16 2 16 0 12 9 20 19 4 19 0 16 0 23 23 3 24 0 19 2 34 Flare nut width mm 17 22 24 27 36 Nominal diameter 1 4 3 8 1 2 5 8 3 4 Outer diameter mm 6 4 9 5 12 7 15 9 19 1 Thickness mm 0 8 0 8 0 8 1 0 1 2 Dimension mm A B C D 9 1 9 2 6 5 13 13 2 13 5 9 7 20 16 6 16 0 12 9 23 19 7 19 0 16 0 25 24 0 19 2 28 Flare nut width mm 17 22...

Page 41: ...rack and may be made non removable When choosing the tightening torque comply with values designated by manufacturers Table 6 2 6 shows reference values NOTE When applying oil to the flare surface be sure to use oil designated by the manufacturer If any other oil is used the lubricating oils may deteriorate and cause the compressor to burn out Table 6 2 6 Tightening torque of flare for R410A Refer...

Page 42: ...nt in the cycle When the compound gauge s pointer has indicated 0 1 Mpa 76 cmHg place the handle Low in the fully closed position and turn off the vacuum pump s power switch Keep the status as it is for 1 to 2 minutes and ensure that the compound gauge s pointer does not return Set the refrigerant cylinder to the electronic balance connect the connecting hose to the cylinder and the connecting por...

Page 43: ...oy mainly composed of silver and copper It is used to join iron copper or copper alloy and is relatively expensive though it excels in solderability 2 Phosphor bronze brazing filler Phosphor bronze brazing filler is generally used to join copper or copper alloy 3 Low temperature brazing filler Low temperature brazing filler is generally called solder and is an alloy of tin and lead Since it is wea...

Page 44: ...efore use a flux which does not contain chlorine 3 When adding water to the flux use water which does not contain chlorine e g distilled water or ion exchange water 4 Remove the flux after brazing 6 5 3 Brazing As brazing work requires sophisticated techniques experiences based upon a theoretical knowledge it must be performed by a person qualified In order to prevent the oxide film from occurring...

Page 45: ...sibility that copper green rust generated 6 Check the oil when the existing air conditioner was removed after refrigerant had been recovered In this case if the oil is judged as clearly different compared with normal oil The refrigerator oil is copper rust green There is possibility that moisture is mixed with the oil and rust generates inside of the pipe There is discolored oil a large quantity o...

Page 46: ...g size to size for R410A Airtight test Vacuum dry Refrigerant charge Gas leak check When using a Ø19 1 mm pipe for the gas pipe of the first branching pipe machining size due to pipe compression Turn the existing pipe switch on the cycle control P C board of the outdoor unit to ON side At shipment from factory OFF ON for existing pipe Refer to the table below Be sure to set the contents in the tab...

Page 47: ... existing Ø19 1 mm pipe set bit 3 of SW802 switch for existing pipe on the P C board of the outdoor unit to ON In this case the heating performance may be reduced depending on the outside air temperature and room temperature Reference outside diameter mm Ø9 5 Ø15 9 Ø19 1 Wall thickness mm 0 8 1 0 1 0 SW802 When shipped from factory When using existing pipe 1 2 3 4 ON 1 2 3 4 ON 6 6 7 Recovery Meth...

Page 48: ...e Connector for MCC 1597 CN502 CN13 Black Terminal for power relay F02 Electric circuit protective fuse 500V 31 5A CN12 White Terminal for MCC 1600 CN17 F01 Electric circuit protective fuse 500V 31 5A CN11 Red Terminal for power relay CN04 Red Terminal for PTC thermistor CN19 Yellow CN20 Yellow Terminal for reactor CH78 CN211 Red CN212 White CN213 Black Compressor output terminal ...

Page 49: ... 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 Connector for MCC 1596 CN101 CN700 Blue Fan motor output Lower side CN500 Red Connector for MCC 1600 CN23 and reactor CH68 ...

Page 50: ...2 Red Connector for MCC 1600 CN10 and CN19 CN802 White Connector for MCC 1597 CN504 CN708 Blue Connector for power relay coil CN608 White Connector for MCC 1600 CN50 Temp sensor connector CN604 White TL sensor CN603 White TD sensor CN602 Yellow TO sensor CN601 White TE sensor CN600 White TS sensor Specific operation switch SW801 SW804 SW805 SW806 Display select switch SW800 SW803 Initial setting s...

Page 51: ...tor protective fuse 250V 6 3A CN07 Black Power supply terminal L3 F03 Varistor protective fuse 250V 6 3A CN20 White Power supply terminal L2 CN08 Gray Neutral terminal CN10 Red Terminal for MCC 1599 CN02 and Terminal for PTC thermistor CN16 Red Terminal for power relay CN17 White Terminal for MCC 1596 CN02 CN18 Black Terminal for power relay CN19 Gray Terminal for MCC 1599 CN02 CN09 Brown Terminal...

Page 52: ...here is no error in the resistance value or the refrigerating cycle of each sensor after repair and then start the operation 2 Discharge temperature release control 1 When the discharge temperature did not fall or the discharge temperature rapidly went up by PMV control this control lowers the operation frequency It subdivides the frequency control up to 0 6Hz to stabilize the cycle 2 When the dis...

Page 53: ... on filter of the suction part of the indoor unit is considered Clean the filter and then restart the operation WE tap 1 tap 20 sec Up to the maximum revolution frequency of each zone Revolution frequency hold 1 tap 20 sec Up to the minimum revolution frequency of each zone TL C 58 55 38 35 2 taps 20 sec Up to W1 Stop timer count 1 tap 20 sec Up to the maximum tap of each zone 2 taps 20 sec Up to ...

Page 54: ... operation preventive control 1 For 3 to 10 minutes after operation start in some cases the compressor does not stop to protect the compressor even if receiving the thermostat OFF signal from indoor However it is not abnormal status The operation continuance differs according to the operation status 2 When the operation stops by the remote controller the operation does not continue 6 Current relea...

Page 55: ...r lower where it returned after 2 minutes 30 seconds 4 The error count when the compressor stopped with 2 is cleared after the operation continued for 10 minutes If the error count becomes 10 without clearing the error is determined and reactivation is not performed 5 For the error display contents confirm on the check code list Abnormal stop Frequency normal down Frequency slow down Frequency hol...

Page 56: ...10 23 A zone B zone C zone D zone A zone B zone C zone D zone Start of heating operation J805 J806 d 150 minutes Setting at shipment 90 minutes 60 minutes 30 minutes Short circuit Open A zone B zone C zone D zone In normal To In abnormal To When status TEO TE ToO To 3 C When status TEO TE 3 C continued for 20 seconds continued for 20 seconds When status TEO TE ToO To 2 C When status TEO TE 2 C con...

Page 57: ...in heating operation Does not outside low temperature operation control work in cooling operation Is not defrost operation performed 4 ON OFF operation cannot be performed from remote controller Is not the control operation performed from outside remote side Is not automatic address being set up When the power is turned on at the first time or when indoor unit address setting is changed the operat...

Page 58: ...Is not forced operation performed Is not the control operation performed from outside remote side Is not automatic address being set up Is not being carried out a test run by operation of the outdoor controller a Did you return the cabling to the initial positions b Are connecting cables between indoor unit and receiving unit correct 2 Troubleshooting procedure When the power is turned on at the f...

Page 59: ...eiving unit and indoor unit Receiving error Receiving unit Miswiring or wire connection error Sending error Communication stop between receiving unit and indoor unit Duplicated indoor unit No Setup error Duplicated header units of remote controller Communication error between CPUs on indoor unit P C board Wire connection error between indoor units Indoor power OFF Communication stop between indoor...

Page 60: ...mp sensor TL error Temp sensor TO error Sensor error of outdoor unit 1 Temp sensor TS error Temp sensor TH error Temp Sensor miswiring TE TS Indoor EEPROM error Outdoor EEPROM error Compressor break down Outdoor compressor system error 1 Compressor lock Current detection circuit error Power supply outdoor P C board error Case thermostat worked Compressor overheat outdoor wiring error PS pressure s...

Page 61: ...on Timer Ready Simultaneous flash Operation Timer Ready Alternate flash Check code Cause of trouble occurrence During test run Disagreement of cool heat Automatic cool heat setting to automatic cool heat prohibited model or setting of heating to cooling only model ...

Page 62: ...e Filter sign time Indoor discharge temperature 1 Unit C C C C rpm 100h 1h C Outdoor unit data CODE No 60 61 62 63 65 6A 6D 70 72 73 F1 Data name Outdoor heat exchanger Coil temperature TE Outside temperature TO Compressor discharge temperature TD Compressor suction temperature TS Heat sink temperature THS Operation current 1 10 Outdoor heat exchanger Coil temperature TL Compressor operation frequ...

Page 63: ...tdoor Explanation of error contents Open Short of discharge temp sensor was detected Open Short of heat exchanger temp sensor was detected Miswiring between TE sensor and TS sensor Open Short of outside temp sensor was detected Open Short of heat exchanger temp sensor was detected Open Short of suction temp sensor was detected Open Short of heat sink temp sensor Board installed was detected Miscon...

Page 64: ... Detection Indoor Indoor Indoor Indoor Indoor Indoor Indoor Indoor Network adapter Network adapter Center Network adapter Center Network adapter Explanation of error contents Open Short of heat exchanger TCJ was detected Open Short of heat exchanger TC was detected Open Short of room temp TA was detected EEPROM error Other error may be detected If no error automatic address is repeated Indoor AC f...

Page 65: ...splayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Judgment and measures 1 Check cables of...

Page 66: ...top Stop Stop Condition Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed whe...

Page 67: ...of 3 phase power supply 2 Black lead wire to be connected to CN03 of MCC 1596 does not pass through T611 1 Check refrigerating cycle Gas leak 2 Trouble of electronic expansion valve 3 Check discharge temp sensor TD 1 Check case thermostat and connector 2 Check gas leak recharge 3 Check full open of service valve 4 Check PMV Pulse Motor Valve 5 Check broken pipe 1 Check service valves are fully ope...

Page 68: ...ntroller side Status of air conditioner Stop Stop Automatic reset If center exists operation continues Stop Automatic reset If center exists operation continues Stop Sub unit continues operation Stop Automatic reset Continues By remote controller Continuation Stop According to each case Condition Displayed when error is detected Displayed when error is detected Displayed when error is detected Dis...

Page 69: ...rd Defect Replace Check outdoor P C board MCC 1599 Defect Replace Correct wiring and inter unit cable Is setting of group address of remote controller correct Are inner wiring and inter unit cables 1 2 3 normal Are connection of CN01 of MCC 1599 and wiring of terminal blocks 1 2 3 normal Does D502 Orange LED flash after power supply is turned on again YES YES YES YES NO NO NO NO Check code E04 Out...

Page 70: ...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 l l Display 1 Display 2 l l l Display 1 Display 2 l l l l Check and troubleshooting Item without special mention Indicates part of outdoor unit Discharge temp sensor TD error There is a possibility that it is one of the following errors Confirm LED on outdoor P C board to judge which error it is Heat exchanger te...

Page 71: ... 1599 Defect Replace Is CN602 connection normal Is resistance value of TO sensor normal YES NO Correct connector Sensor error Replace Check outdoor P C board MCC 1599 Defect Replace Is CN600 connection normal Is resistance value of TS sensor normal YES NO Check outdoor P C board MCC 1599 Defect Replace Check outdoor P C board MCC 1599 Defect Replace Correct connector Sensor error Replace Correct c...

Page 72: ... AC342 to 457V Is wire connection normal Compressor lead Board side Compressor side Reactor lead Power supply lead YES YES YES NO NO NO H02 Display 1 Display 2 l l l l l l l Compressor lock Check wire connection and correct it Correct power supply line Is compressor normal Is there no refrigerant stagnation Does PMV normally operate Is power supply voltage normal AC342 to 457V Is wire connection n...

Page 73: ... Open valve fully Repair defectives position Recharge refrigerant Check outdoor P C board MCC 1599 Defect Replace Correct connector Case thermostat error Replace Is valve fully opened Is PMV normal Is there no gas leak Is it not refrigerant shortage Is cooling heating operation available when short circuiting case thermostat Are CN609 connection and case thermostat normal YES YES YES YES YES NO NO...

Page 74: ...on error between MCU Heat sing temp sensor TH error EEPROM error Unset model type Heat sink overheat error Gas leak detection 4 way valve inverse error Communication error between MCU 1 Connection check between CN802 of MCC 1599 and CN504 of MCC 1597 and also connection check between CN505 of MCC 1597 and CN851 of MCC 1596 2 Check outdoor P C board MCC 1596 MCC 1597 MCC 1599 Defect Replace Heat si...

Page 75: ...ak Is refrigerant charge amount adequate YES YES NO YES NO NO NO YES Connection of connectors Fan IPDU Fan motor Wiring Is circuit wiring normal Is there no fan breakage or coming off Is service valve fully opened Does cooling outdoor fan normally operate B Cooling operation B Cooling operation C Heating operation Doesn t high pressure switch operate Are parts of high pressure switch normal Reset ...

Page 76: ...efer to P20 column Are characteristics of TC and TCJ sensor resistance value normal Are connections of connectors capacitors and fan motor normal Heating operation Does the heating indoor fan normally operate Clogging by refrigerant overcharge Pipe breakage Abnormal overload C Is there any element which blocks indoor heat exchanger Filter clogging Clogging of heat exchanger Short circuit Eliminati...

Page 77: ... of motor drive element of outdoor P C board MCC 1596 Q201 Did not forget to apply radiation grease to rear side of Q201 Open valve fully Correct and replace piping Correct connector Sensor error Replace Check outdoor P C board MCC 1599 Defect Replace Correct defective position Replace defective part Repair defective position Recharge refrigerant Error OK YES YES YES YES NO NO NO NO Is there no cr...

Page 78: ...rigerant clogging of cycle broken pipe abnormal overload etc Defect Correct defective position Check overcharge of refrigerant clogging of cycle broken pipe abnormal overload etc Defect Correct defective position Eliminate interfering element Eliminate interfering element Heating season Heating operation Cooling season Cooling operation Is there no element which interfere heat exchange of outdoor ...

Page 79: ... Display 1 Display 2 l l l Display 1 Display 2 l l l Display 1 Display 2 l l Display 1 Display 2 l l Check and troubleshooting Item without special mention Indicates part of outdoor unit Fan system error Single operation check for outdoor fan 1 Set SW804 of Dip switch as the following figure and then push SW801 for approx 1 second to check single operation of outdoor fan Use this method to check w...

Page 80: ...ndard value Maximum value 32 33 33 80 35 30 19 63 20 35 21 09 12 23 12 59 12 95 9 75 10 00 10 25 7 764 7 990 8 218 5 013 5 192 5 375 3 312 3 451 3 594 2 236 2 343 2 454 1 540 1 623 1 709 1 082 1 146 1 213 0 7740 0 8237 0 8761 0 5634 0 6023 0 6434 Temperature C 0 10 20 25 30 40 50 60 70 80 90 100 Resistance value k Minimum value Standard value Maximum value 150 5 161 3 172 7 92 76 99 05 105 6 58 61...

Page 81: ... Model STF 01AJ502E1 Checking procedure Measure the resistance value of each winding by using the tester Position Red White White Black Black Red Resistance value 0 79 0 04 Under 20 C Measure the resistance value of each winding by using the tester Position Red White White Black Black Red Resistance value 14 8 1 5 Under 20 C Measure the resistance value of each winding by using the tester Resistan...

Page 82: ...l display 2 3 1 SET TIME TIMER SET TEST FILTER L L RESET TEMP CL FAN SAVE A A SWING FIX VENT MODE ON OFF UNIT LOUVER T 9 1 Calling of Error History Contents The error contents in the past can be called Procedure 1 Push SET TEST buttons simultaneously for 4 seconds or more to call the service check mode Service Check goes on the CODE No 01 is displayed and then the content of the latest alarm is di...

Page 83: ...troller Remote controller operation is available Approx 50 seconds after power ON Regular communication between indoor units Every 30 seconds Master Follower Regular communication on the identical pipe every 30 seconds Twin Master Follower When the above status changes immediately communicates Repetition The unit without power feed waits entirely Waiting status is released by system start Reboot w...

Page 84: ...ve function The control to lower the compressor frequency Approx 10 is performed by indoor heat exchanger temp in heating operation When snow enters from clearance of the fan guard or heat exchanger into blast path and it is accumulated the control to prevent generation of motor lock is validated When outside temp is below 4 C though the compressor stops the outdoor fan operates with W5 The defros...

Page 85: ...03 are OFF or when any of D800 to D804 goes on LED displays that the outdoor controller detects an error When status of SW803 is other than OFF various indications are displayed Power ON display When the power of the outdoor unit is turned on LED goes on When SW801 and SW804 operate the specific operation LED flashes Part No SW800 SW803 SW801 SW804 SW802 Specifications Pushdown button switch DIP s...

Page 86: ...test error including present After error status was cleared the error which generated before can be confirmed by this setting Reconfirmation is available even if power supply was turned off once If an error generates at present the same contents as those of error which is generating at present are displayed Only error of TO sensor is not displayed by this setting Confirm it by setting of error whi...

Page 87: ...splay 1 Initial display lllll ll ll l l l l Display 2 SW800 operation lllll ll ll l ll ll lll l ll l l l l llll l lll lll ll ll l ll l lll ll ll l ll ll l ll ll l l l l l l Error contents Normal Discharge temp sensor TD error Heat exchanger temp sensor TE error Heat exchanger temp sensor TL error Outside temp sensor TO error Suction temp sensor TS error Heat sink temp sensor TH error Heat exchange...

Page 88: ...9 3 to 3 9 4 to 4 9 5 to 5 9 6 to 6 9 7 to 7 9 8 to 8 9 9 to 9 9 10 to 10 9 11 to 11 9 12 to 12 9 13 to 13 9 14 to 14 9 15 to 15 9 16 to 16 9 17 to 17 9 18 to 18 9 19 to 19 9 20 to 20 9 21 to 21 9 22 to 22 9 23 to 23 9 24 to 24 9 25 to 25 9 26 to 26 9 27 to 27 9 28 to 28 9 29 to 29 9 30 to 30 9 Over 31 Compressor operation frequency rpm 0 to 4 5 to 9 10 to 14 15 to 19 20 to 24 25 to 29 30 to 34 35...

Page 89: ...st run by this setting cannot be cleared on the indoor remote controller Be sure to clear the test run by operation of the outdoor unit Push SW801 again for 1 second SW804 Operation when pushdown button switch SW801 is pushed Refrigerant recovery operation The outdoor unit performs cooling operation The indoor unit does not work by this operation alone Therefore operate the fan beforehand Indoor c...

Page 90: ...ol Outside output relay operation RY704 CN704 Turn on relay for outside output RY704 When pushing SW801 again or when 2 minutes elapsed the operation returns to the normal control Forced start command The indoor unit connected to the system is forcedly started The indoor unit starts operation by setting of the operation mode on the remote controller Forced stop command The indoor unit connected to...

Page 91: ... and an indoor unit are connected or when an outdoor unit is connected to each indoor unit respectively in the group operation even if multiple refrigerant lines are provided the automatic address setup completes with power ON of the outdoor unit The operation of the remote controller is not accepted while automatic address works Approx 4 to 5 minutes When the following addresses are not stored in...

Page 92: ...ervice data Header unit Representative unit Master Twin This unit communicates with the indoor unit follower which serial communicates with the outdoor units and sends receives signal Command from compressor to from the outdoor units as the representative of the cycle control in the indoor units of the identical line address within the minimum unit which configures one of the refrigerating cycles ...

Page 93: ...data thermo status of the follower Without identical line address indoor outdoor serial and then finally controls the outdoor compressor matching with its own thermo status The header unit sends this command information to the follower unit Follower unit The follower unit receives the indoor unit data from the header With identical line address indoor outdoor serial and then performs the thermo op...

Page 94: ...eader 1 1 1 2 1 1 Sub Follower 10 2 3 Automatic Address Example from Unset Address No miswiring 1 Standard One outdoor unit Only turning on source power supply Automatic completion 2 Group operation Multiple outdoor units Multiple indoor units with serial communication only without twin Only turning on source power supply Automatic completion 3 Multiple groups operation Change is necessary Manuall...

Page 95: ...g diagram Simultaneous triple system SP160 only Simultaneous twin system 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 L3 N 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 Remo...

Page 96: ...l setting from remote controller 1 Push SET CL TEST buttons simultaneously for 4 seconds or more 2 Line address Using the temperature setup buttons set 12 to the CODE No 3 Using timer time buttons set the line address 4 Push SET button OK when display goes on 5 Indoor unit address Using the temperature setup buttons set 13 to the CODE No 6 Using timer time buttons set 1 to the line address 7 Push ...

Page 97: ...e identical remote controller Group control unit other unit numbers are also displayed every pushing UNIT LOUVER button 2 To know the position of indoor unit body by address To confirm the unit No in the group control Follow to the procedure during operation in this procedure the indoor units in group control stop Procedure The indoor unit numbers in the group control are successively displayed an...

Page 98: ...ailure to clean the indoor outdoor units regularly will cause shortage of capacity freezing water leakage or trouble on the compressor Part name Heat exchanger Fan motor Filter Fan Suction Discharge grille Drain pan Face panel Louver External appearance Object Indoor Outdoor Contents of check Blocking with dust damage check Audibility for sound Visual check for dirt and breakage Visual check for s...

Page 99: ... DIP switch SW803 SW804 SW805 Function Model switching Settings Settings LED indication switching Special operations for service Special operations for service Setting Cut these jumper wires according to the following table Set these jumper wires to the settings of the P C board before replacement Set SW802 to the setting of the P C board before replacement Set SW803 to all OFF Set SW804 to all OF...

Page 100: ... service compressor Leakage check Vacuuming Charge the refrigerant END Turn off the leakage breaker NO Open PMV forcedly and then recover refrigerant using a refrigerant recovery unit Never recover the refrigerant to the outdoor unit For the refrigerant recovery work during reinstallation of repair work be sure to use the refrigerant recovery unit Recovery of refrigerant to the outdoor unit is una...

Page 101: ...l work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to do the refrigerant handling and piping work involved in installation relocation and removal has the ...

Page 102: ...of outdoor unit Gloves to provide protection for electricians and from heat 3 3 EN Super Digital Inverter Warning Indications on the Air Conditioner Unit Warning indication Description WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING Moving parts Do not operate unit with grille removed Stop the unit before the servicing CAUTION High temperature...

Page 103: ...ed bolts M10 M12 and nuts M10 M12 for securing the outdoor unit must be used when installing the unit Install the outdoor unit property in a location that is durable enough to support the weight of the outdoor unit Insufficient durability may cause the outdoor unit to fall which may result in injury 5 5 EN Super Digital Inverter Refrigerant piping Install the refrigerant pipe securely during the i...

Page 104: ...high level and possibly resulting in reputing injury etc 1 Refer to the Definition of Qualified Installer or Qualified Service Person 7 7 EN Super Digital Inverter CAUTION New Refrigerant Air Conditioner Installation THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DESTROY OZONE LAYER R410A refrigerant is apt to be affected by impurities such as water oxidizing membrane and...

Page 105: ... conventional refrigerant Accordingly the following exclusive tools are required for the new refrigerant R410A Req uired Tools 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 R407...

Page 106: ...le with the compressor Do not connect a refrigerant pipe that is shorter than 3 m This may cause a malfunction of the compressor or other devices Airtight test 1 Before starting an airtight test further tighten the spindle valves on the gas and liquid sides 2 Pressurize the pipe with nitrogen gas charged from the service port to the design pressure 4 15 MPa to conduct an airtight test 3 After the ...

Page 107: ...ples 1 Install the unit so that its discharge port faces the wall of the building Keep a distance 500 mm or more between the unit and wall surface 2 Consider the wind direction during the operational season of the air conditioner and install the unit so that scharge port is set at a right angle relative to the wind direction When using an air conditioner der low outside temperature conditions C or...

Page 108: ...rubber cap and use the drain hose Inner diam 16 mm sold on the market Also seal knockout hole and the screws securely with silicone material etc to prevent water from leaking Some conditions may cause dewing or dripping of water When collectively draining discharged water completely use a drain pan For Reference If a heating operation is to be continuously performed for a long time under the condi...

Page 109: ...0 mm Outer diam of copper pipe R410A tool used Conventional tool used R410A 1 0 to 1 5 9 5 0 to 0 5 15 9 Outer diam of copper pipe A 9 5 13 2 15 9 19 7 B A 0 0 4 17 17 EN Super Digital Inverter T ightening of Connecting Part 1 Align the centers of the connecting pipes and fully tighten the flare nut with your fingers Then fix the nut with a wrench as shown in the figure and tighten it with a torqu...

Page 110: ...ump to discharge the air nitrogen etc that remains in the set If air remains the capacity may decrease For the vacuum pump be sure to use one with a backflow preventer so that the oil in the pump does not backflow into the pipe of the air conditioner when the pump stops If oil in the vacuum pump is put in an air conditioner including R410A it may cause trouble with the refrigeration cycle Vacuum p...

Page 111: ...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 grounding work Incomplete grounding may lead to electric shock Do not connect ground wires to gas pipes water pipes lightning rods or ground wires for telephone wires 3 The appliance shall be installed in accordance with national wirin...

Page 112: ...neous twin system Simultaneous triple system SP160 only Use 2 core shield wire MVVS 0 5 to 2 0 mm or more for the remote controller wiring in the simultaneous twin and simultaneous triple systems to prevent noise problems Be sure to connect both ends of the shield wire to earth leads Connect earth wires for each indoor unit in the simultaneous twin and simultaneous triple systems A B 1 1 L1 2 2 3 ...

Page 113: ...nverter 13 FUNCTIONS TO BE IMPLEMENTED LOCALLY 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 pipe Flare looseness and leakage from welds Deterioration of copper pipe and heat insulator Cautions for using existing pipe Do not reuse a flare nut to prevent gas leaks Repl...

Page 114: ... equals the current flashing states of LED800 to LED804 from the following table to identify the error An outside air temperature TO sensor error can be checked only while it occurs 27 27 EN Super 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 D80...

Page 115: ... NOTE The above descriptions are results have been confirmed by our company and represent our views on our air conditioners but do not guarantee the use of the existing pipes of air conditioners that have adopted R410A in other companies Branching pipe for simultaneous operation system In the concurrent twin system when TOSHIBA has specified that branching pipe is to be used it can be reused Branc...

Page 116: ...eneral following the CECED interpretation and consider the WEEE applicable to Portable units Dehumidifiers WRACs Window Room Air Conditioners Split Systems up to 12 kW plug in refrigerators and freezers Nevertheless there may be differences among member state laws In case country laws exclude some products from WEEE scope country law must be followed and WEEE obligations do not have to be followed...

Page 117: ... declares that the machinery described below Generic Denomination Air Conditioner Model type RAV SP1104AT8 E RAV SP1104AT8Z E RAV SP1104AT8ZG E RAV SP1404AT8 E RAV SP1404AT8Z E RAV SP1404AT8ZG E RAV SP1604AT8 E RAV SP1604AT8Z E RAV SP1604AT8ZG E RAV SP1104AT8 TR RAV SP1104AT8Z TR RAV SP1104AT8ZG TR RAV SP1404AT8 TR RAV SP1404AT8Z TR RAV SP1404AT8ZG TR RAV SP1604AT8 TR RAV SP1604AT8Z TR RAV SP1604A...

Page 118: ...e and the indoor outdoor connecting wire from the cord clamp and the terminal 3 Remove the top plate Hexagonal screws Ø4 10 5 pcs 2 Attachment 1 Attach the top plate Hexagonal screws Ø4 10 5 pcs 2 Connect the power supply cable and the indoor outdoor connecting wire to the terminal and then fix with the cord clamp CAUTION The power supply cable and the indoor outdoor connecting wire must be affixe...

Page 119: ...ve the screws for the discharge port cabinet and the bottom plate Hexagonal screw Ø4 10 2 pcs 4 Remove screw for the discharge port cabinet and heat exchanger ST1T Ø4 8 1 pc 5 Remove screw for the discharge port cabinet and the motor base ST1T Ø4 8 2 pcs 6 Remove screws for the discharge port cabinet and the fin guard Hexagonal screw Ø4 10 2 pcs 2 Attachment 1 Attach the discharge port cabinet and...

Page 120: ...ing panel rear Hexagonal screw Ø4 10 2 pcs 5 Remove screw for the side cabinet and the bottom plate Hexagonal screw Ø4 10 1 pc 6 Remove screws for the side cabinet heat exchanger and the fin guard Hexagonal screw Ø4 10 5 pcs 2 Attachment 1 Temporarily suspend the side cabinet on the inverter assembly using the hook 2 Mount the removed screws in the opposite procedure to that during detachment Rema...

Page 121: ... TS sensor 3P White tube Gray CN601 TE sensor 2P White tube Blue CN602 TO sensor 2P Yellow tube Black CN603 TD sensor 3P White tube Red CN604 TL sensor 2P White tube White CN609 Case thermo 2P Blue CN690 High poressure switch 3P Green CN700 4 way coil 3P Yellow CN710 PMV coil 6P White Fan IPDU board CN700 Outdoors lower fan motor 3P Blue CN750 Outdoors upper fan motor 3P White Cut the banding band...

Page 122: ...ue CN602 TO sensor 2P Yellow tube Black CN603 TD sensor 3P White tube Red CN604 TL sensor 2P White tube White CN608 Connection with noise filter board 2P White CN609 Case thermo 2P Blue CN690 High pressure switch 3P Green CN700 4 way coil 3P Yellow CN708 Magnet switch 3P Blue CN710 PMV coil 6P White CN802 Connection with Fan IPDU board 5P white Remove connectors after unlocking housing section 3 R...

Page 123: ... 7P Red CN502 Compressor IPDU board 3P White CN504 Interface board 5P Blue CN505 Compressor IPDU board 5P Red CN602 Noise filter board 2P Black CN700 Outdoors lower fan motor 3P Blue CN750 Outdoors upper fan motor 3P White Connectors should be removed after unlocking the housing section 3 Remove screw fixing the earth wire 4 Remove the claw of the support 4 positions fixing the board and the screw...

Page 124: ... other components from the noise filter board CN05 Power supply terminal block red CN06 Power supply terminal block White CN07 Power supply terminal block Black CN08 Power supply terminal block Gray CN09 Connection to earth Brown CN10 Posister Red CN16 Relay Red CN17 Compressor IPDU board White CN18 Relay Black CN19 Relay Gray CN20 Power supply terminal block White CN23 Fan IPDU board 5P Red CN50 ...

Page 125: ...1 FAN IPDU board 3P White CN211 Compressor Red CN212 Compressor White CN213 Compressor Black CN851 FAN IPDU board 5P Red Connectors should be removed after unlocking the housing section 4 Slide and remove the inverter assembly IPDU 5 Remove the screws 4 positions fixing the heat sink and the screws 3 positions fixing the compressor IPDU board and then remove the compressor IPDU board 2 Attachment ...

Page 126: ...ecause it is used 5 Remove the fan motor lead from the fan motor lead fixed rubber of the penetrated part of the partition board 6 Remove the fixing screws 4 pieces each while supporting the fan motor so that it does not fall down Cautions for assembling of fan motor Tighten the flange nut with 4 95N m 50kgf cm Adjust length of the fan motor lead wire at the fan motor lead fixed rubber so that the...

Page 127: ...sor lead 10 Using a burner remove the discharge pipe and the suction pipe which are connected to the compressor WARNING In case of removing the piping by broiling the welded part with a burner if there is oil in the pipe it may burst into flames at the moment that wax melted so take sufficient care CAUTION Note so that the flame does not catch the 4 way valve and PMV A malfunction may be caused 11...

Page 128: ... breaker Turn on 1 and 3 of Dip switch SW804 on the control P C board of the outdoor unit Keep pushing SW801 on the control P C board of the outdoor unit for 1 second or more After pushing SW801 for 1 second or more turn off the leakage breaker within 2 minutes 4 Refrigerant charge 1 Add the refrigerant amount determined by the pipe length from the charge port of the valve Remarks Wrap the ferrite...

Page 129: ...1 of and 1 of REQUIREMENT To prevent scratch on the product carry out the work on cardboard cloth etc 2 Remove the discharge port cabinet and then put on it so that the fan guard side directs downward 3 Remove the hooking claws 8 positions of the fan guard 2 Attachment 1 Push the hooking claws 8 positions with hands from the front side to fix the claws REQUIREMENT Check that all the hooking claws ...

Page 130: ...RAV SP1104AT8Z E RAV SP1104AT8ZG E RAV SP1104AT8 TR RAV SP1104AT8Z TR RAV SP1104AT8ZG TR RAV SP1104AT7 RAV SP1104AT7Z RAV SP1104AT7ZG 23 18 20 25 38 39 40 41 42 43 16 48 2 1 8 21 13 15 37 24 4 10 32 33 29 30 44 45 22 17 47 46 27 31 36 3 28 34 26 7 9 35 19 14 6 5 11 12 ...

Page 131: ...46687 Valve 4 Way STF 0401G 30 43146722 Coil Solenoid STF 01AJ502E1 31 43146724 Valve Ball SBV JA5GTC 1 RoHs 32 43148170 Accumulator 2 5L 33 43148188 Accumulator 2 5L 34 43151301 Switch Pressure 35 43160612 Lead Ass y Compressor 36 43194029 Bonnet 37 4311M659 Mark TOSHIBA 38 4314G266 Condenser Ass y Down 39 4314G267 Condenser Ass y Down 40 4314G268 Condenser Ass y Down 41 4314G269 Condenser Ass y ...

Page 132: ... 718 719 708 709 715 706 707 721 710 718 719 720 702 704 705 714 712 720 Inverter Assembly RAV SP1104AT8 E RAV SP1104AT8Z E RAV SP1104AT8ZG E RAV SP1104AT8 TR RAV SP1104AT8Z TR RAV SP1104AT8ZG TR RAV SP1104AT7 RAV SP1104AT7Z RAV SP1104AT7ZG ...

Page 133: ...V416 P C Board Ass y MCC 1596 Comp IPDU 712 4316V391 P C Board Ass y MCC 1597 Fan IPDU 713 4316V417 P C Board Ass y MCC 1599 CDB 714 4316V398 P C Board Ass y MCC 1600 N F 715 43063325 Holder Sensor 717 43160590 Fuse 6 3A AC250V 718 43282001 Bushing 719 43183020 Collar 720 43063248 Supporter Ass y 721 43060700 Fuse 10A 250V Model name RAV SP 1104AT8 E 1104AT8Z E 1104AT8ZG E 1104AT8 TR 1104AT8Z TR 1...

Page 134: ... RAV SP1404AT8ZG E RAV SP1404AT8 TR RAV SP1404AT8Z TR RAV SP1404AT8ZG TR RAV SP1404AT7 RAV SP1404AT7Z RAV SP1404AT7ZG 23 18 20 25 38 39 40 41 42 43 16 48 2 1 8 21 13 15 37 24 4 10 32 33 29 30 44 45 22 17 47 46 27 31 36 3 28 34 26 7 9 35 19 14 6 5 11 12 ...

Page 135: ...46687 Valve 4 Way STF 0401G 30 43146722 Coil Solenoid STF 01AJ502E1 31 43146724 Valve Ball SBV JA5GTC 1 RoHs 32 43148170 Accumulator 2 5L 33 43148188 Accumulator 2 5L 34 43151301 Switch Pressure 35 43160612 Lead Ass y Compressor 36 43194029 Bonnet 37 4311M659 Mark TOSHIBA 38 4314G266 Condenser Ass y Down 39 4314G267 Condenser Ass y Down 40 4314G268 Condenser Ass y Down 41 4314G269 Condenser Ass y ...

Page 136: ...TL 718 719 708 709 715 706 707 721 710 718 719 720 702 704 705 714 712 720 Inverter Unit RAV SP1404AT8 E RAV SP1404AT8Z E RAV SP1404AT8ZG E RAV SP1404AT8 TR RAV SP1404AT8Z TR RAV SP1404AT8ZG TR RAV SP1404AT7 RAV SP1404AT7Z RAV SP1404AT7ZG ...

Page 137: ...V416 P C Board Ass y MCC 1596 Comp IPDU 712 4316V391 P C Board Ass y MCC 1597 Fan IPDU 713 4316V417 P C Board Ass y MCC 1599 CDB 714 4316V398 P C Board Ass y MCC 1600 N F 715 43063325 Holder Sensor 717 43160590 Fuse 6 3A AC250V 718 43282001 Bushing 719 43183020 Collar 720 43063248 Supporter Ass y 721 43060700 Fuse 10A 250V Model name RAV SP 1404AT8 E 1404AT8Z E 1404AT8ZG E 1404AT8 TR 1404AT8Z TR 1...

Page 138: ...13 15 37 24 4 10 32 33 29 30 44 45 22 17 47 46 27 31 36 3 28 34 26 7 9 35 19 14 6 5 11 12 Outdoor Unit RAV SP1604AT8 E RAV SP1604AT8Z E RAV SP1604AT8ZG E RAV SP1604AT8 TR RAV SP1604AT8Z TR RAV SP1604AT8ZG TR RAV SP1604AT7 RAV SP1604AT7Z RAV SP1604AT7ZG ...

Page 139: ...46687 Valve 4 Way STF 0401G 30 43146722 Coil Solenoid STF 01AJ502E1 31 43146724 Valve Ball SBV JA5GTC 1 RoHs 32 43148170 Accumulator 2 5L 33 43148188 Accumulator 2 5L 34 43151301 Switch Pressure 35 43160612 Lead Ass y Compressor 36 43194029 Bonnet 37 4311M659 Mark TOSHIBA 38 4314G266 Condenser Ass y Down 39 4314G267 Condenser Ass y Down 40 4314G268 Condenser Ass y Down 41 4314G269 Condenser Ass y ...

Page 140: ...TL 718 719 708 709 715 706 707 721 710 718 719 720 702 704 705 714 712 720 Inverter Unit RAV SP1604AT8 E RAV SP1604AT8Z E RAV SP1604AT8ZG E RAV SP1604AT8 TR RAV SP1604AT8Z TR RAV SP1604AT8ZG TR RAV SP1604AT7 RAV SP1604AT7Z RAV SP1604AT7ZG ...

Page 141: ...V416 P C Board Ass y MCC 1596 Comp IPDU 712 4316V391 P C Board Ass y MCC 1597 Fan IPDU 713 4316V417 P C Board Ass y MCC 1599 CDB 714 4316V398 P C Board Ass y MCC 1600 N F 715 43063325 Holder Sensor 717 43160590 Fuse 6 3A AC250V 718 43282001 Bushing 719 43183020 Collar 720 43063248 Supporter Ass y 721 43060700 Fuse 10A 250V Model name RAV SP 1604AT8 E 1604AT8Z E 1604AT8ZG E 1604AT8 TR 1604AT8Z TR 1...

Page 142: ...ed by laws to be imposed which protect the ozone layer However since it contains more than air it poses the risk of suffocation if its concentration should rise excessively Suffocation from leakage of R410A is almost non existent With the recent increase in the number of high concentration buildings however the installation of multi air conditioner systems is on the increase because of the need fo...

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