Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SP1104AT8ZG-TR, RAV-SP1104AT8-TR, RAV-SP1404AT8ZG-TR, RAV-SP1404AT8Z-TR, RAV-SP1604AT8Z-E

Models: RAV-SP1404AT8Z-E RAV-SP1104AT8Z-E RAV-SP1404AT8ZG-E RAV-SP1404AT8-E RAV-SP1604AT8-TR RAV-SP1104AT8Z-TR RAV-SP1604AT8-E RAV-SP1404AT8-TR RAV-SP1604AT8Z-E RAV-SP1104AT8ZG-E RAV-SP1404AT8Z-TR RAV-SP1404AT8ZG-TR RAV-SP1104AT8-TR RAV-SP1104AT8ZG-TR

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Page 70

Manual background

Check

Outdoor

Check and troubleshooting

code

LED display

(Item without special mention Indicates part of outdoor unit.)

[F04]

<Display 1> <Display 2>

[Discharge temp. sensor (TD) error]

¡

¡

¡

l

Is CN603 connection normal?

NO

Correct connector.

l

l

Is resistance value of TD sensor normal?

Sensor error → Replace

l

¥

YES

¡

l

¡

l

Check outdoor P.C. board (MCC-1599).

Defect → Replace

[F06]

• 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 temp. sensor (TE) error, Heat exchanger temp. sensor (TL) error,

Suction temp. sensor (TS) error, Miswiring of heat exchanger sensor (TE, TS)

<Display 1>

<Display 2> Heat exchanger temp. sensor (TE) error]

¡

¡

¡

l

Is CN601 connection normal?

NO

Correct connector.

l

l

Is resistance value of TE sensor normal?

Sensor error → Replace

l

¥

YES

¡

¥

¡

l

Check outdoor P.C. board (MCC-1599).

Defect → Replace

<Display 1>

<Display 2> [Heat exchanger temp. sensor (TL) error] → Refer to [F07] column.

¡ ¡

¡l

l l

l¥

¡¥

¡¥

<Display 1> <Display 2> [Suction temp. sensor (TS) error] → Refer to [F12] column.

¡ ¡

¡l

l¥

l¥

¡l

¡l

<Display 1> <Display 2> [Miswiring of heat exchanger sensor (TE, TS)] → Refer to [F15] column.

¡ ¡

¡l

l¥

l¥

¡¥

¡¥

[F07] <Display 1>	<Display 2> [Heat exchanger temp. sensor (TL) error]
¡	¡
¡	l	Is CN604 connection normal?				NO			Correct connector.
l	l	Is resistance value of TL sensor normal?							Sensor error → Replace
l	¥	YES
l	¥
¡	¥
¡	¥
¡	¥
¡	¥					Check outdoor P.C. board (MCC-1599).
						Check outdoor P.C. board (MCC-1599).
									Defect → Replace

– 70 –

Image 70

Toshiba RAV-SP1104AT8ZG-TR, RAV-SP1104AT8-TR, RAV-SP1404AT8ZG-TR, RAV-SP1404AT8Z-TR, RAV-SP1104AT8ZG-E, RAV-SP1604AT8Z-E

Contents

SERVICE MANUAL SPLIT TYPE OUTDOOR UNITR410A SPECIFICATIONS CONTENTSPRECAUTION FOR SAFETY OUTDOOR UNIT REFRIGERATING CYCLE DIAGRAMGeneric Denomination: Air Conditioner Original instruction– 3 – Explanation of indications Definition of Protective GearDANGER Explanation of illustrated marksBURST HAZARD Warning Indications on the Air Conditioner UnitConfirmation of warning label on the main unit – 5 –DENGER Precaution for Safety– 6 – – 7 – – 8 – – 9 – Relocation DisposalExplanations given to user Declaration of Conformity2.Cautions on Installation/Service New Refrigerant R410A1. Safety Caution Concerned to New Refrigerant 3.Pipe MaterialsGeneral tools Conventional tools can be used 4.Tools– 12 – 1-1-1. 4-WayAir Discharge Cassette Type 1. SPECIFICATIONS1-1.Indoor Unit – 13 –– 14 – <Twin type>– 15 – <Triple type>1-1-2.Concealed Duct Type <Single type> – 17 – – 18 – – 19 – 1-1-3.Under Ceiling Type <Single type>Page – 21 – – 22 – 1-1-4.High Wall Type Twin type– 23 – – 24 – – 25 – – 26 – 1-1-6.Slim Duct Type <Twin type>Page – 28 – 1-1-7.High Static Duct Type <Single type>1-2.Outdoor Unit – 29 –1-3.Operation Characteristic Curve – 30 –RAV-SP1604AT8Z ZG-E, -TR RAV-SP1104AT7Z ZG – 31 –RAV-SP1104AT8Z ZG-E, -TR RAV-SP1404AT8Z ZG-E, -TR RAV-SP1404AT7Z ZG RAV-SP1604AT7Z ZG2. CONSTRUCTION VIEWS EXTERNAL VIEWS 2-1.Outdoor Unit– 33 – RBC-TWP30E2, RBC-TWP50E2Simultaneous Twin<Liquid side> – 34 –RBC-TRP100ESimultaneous Triple Gas side Gas side socketRAV-SP140type – 35 –RAV-SP110type RAV-SP160type4-1.Outdoor Unit 4. WIRING DIAGRAM– 36 – 5-1.Outdoor Unit 5. SPECIFICATIONS OF ELECTRICAL PARTS– 37 – 6. REFRIGERANT R410A 6-1.Safety During Installation/Servicing6-2.Refrigerant Piping Installation 6-2-1.Piping Materials and Joints Used6-2-2.Processing of Piping Materials 1.Flare Processing Procedures and Precautions1.Joints – 39 –Flare and flare nut dimensions for R22 Fig. 6-2-1Flare processing dimensionsFlare and flare nut dimensions for R410A – 40 –Nominal 2.Flare Connecting Procedures and Precautions– 41 – Outer diameter6-4.Recharging of Refrigerant Fig. 6-4-1Configuration of refrigerant charging6-3.Tools 6-3-1.Required Tools6-5.Brazing of Pipes 3.Low temperature brazing filler6-5-2.Flux 1.Reason why flux is necessary 6-5-1.Materials for Brazing6-5-3.Brazing 2.Characteristics required for flux3.Types of flux Never use gas other than Nitrogen gasInstruction of Works 6-6.Instructions for Re-usePiping of R22 or R407C– 45 – If the definite conditions can be cleared6-6-5.Final Installation Checks – 46 –Procedure Cautions for using existing pipe6-6-7.Recovery Method of Refrigerant DANGER7-1.Outdoor Unit Control 7-1-2.Print Circuit Board, MCC-1597Fan Motor IPDU 7-1-3.Print Circuit Board, MCC-1599Interface CDB – 50 –CN10 Red – 51 –CN05 Red CN16 Red1.PMV Pulse Motor Valve control 2.Discharge temperature release control7-2.Outline of Main Controls REQUIREMENT3-2Heating fan control 3. Outdoor fan control3-1Cooling fan control – 53 –5.Short intermittent operation preventive control 4.Coil heating controlREQUIREMENT 6.Current release control9.High-pressurerelease control 7.Current release value shift control8.Over-currentprotective control – 55 –10.Defrost control – 56 –1.Before troubleshooting 8. TROUBLESHOOTING8-1.Summary of Troubleshooting 2. Troubleshooting procedure– 58 – 1.Before troubleshooting2.Troubleshooting procedure Trouble8-2-1.Outline of judgment 8-2.Troubleshooting– 59 – – 60 – 8-2-2.Others Other than Check Code – 61 –nCalling of sensor temperature display 1 2 3– 62 – Page – 64 – Error mode detected by indoor unit – 65 –Error mode detected by outdoor unit – 66 –– 67 – – 68 – Display selection Dip switch setupLED display on outdoor P.C. board – 69 –Page – 71 – – 72 – – 73 – ¡l l l – 75 – – 76 – – 77 – Check Check and troubleshooting– 78 – Outdoor– 79 – Temperature sensor – 80 –Parts name Checking procedure– 81 – Resistance value<Contents> 9. SETUP AT LOCAL SITE AND OTHERS9-1.Calling of Error History <Procedure>nIndoor unit power-ONsequence – 83 –9-3.Outdoor Unit – 84 –– 85 – D805 D804 D803 D802 D801 D8001.Outline Enlarged view of LEDs1.Selection of LED display SW800, SW803 operation 9-3-3.Others– 86 – lllll¡ lllll¡ <Specific operation> – 89 –SW804 – 90 – SW80410-1.Address Setup Procedure 10. ADDRESS SETUP– 91 – 10-2-1.System Configuration 10-2.Address Setup & Group Control– 92 – – 93 – Example– 94 – Change is necessarySingle system 10-3.Remote Controller WiringWiring diagram Simultaneous twin system3, 6, 9 4, 7, 2, 5,1 2 3 4 5 6 7 8 9 10 11 END 1 2 3 END 1 2 END10-5.Confirmation of Indoor Unit No. Position <Maintenance/Check list> – 98 –1.Setting the jumper wires and DIP switches Model switching J800 to J80312-2.Exchange of Compressor 12. HOW TO EXCHANGE COMPRESSOR12-1.Exchanging Procedure of Compressor Outline – 100 –– 101 – Contents13. INSTALLATION MANUAL ADOPTION OF NEW REFRIGERANT– 102 – electric power suppliesHigh temperature parts Warning Indications on the Air Conditioner UnitInstallation 1 PRECAUTIONS FOR SAFETYSelection of installation location Electrical wiringRelocation 104Explanations given to user EN-6Accessory Parts 2 ACCESSORY PARTS AND REFRIGERANT3 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER Required Tools/Equipment and Precautions for Use– 106 – 4 INSTALLATION CONDITIONSBefore installation Refrigerant Piping– 107 – Installation LocationNecessary Space for Installation Unit mm EN-125 REFRIGERANT PIPING Installation of Outdoor Unit– 108 – For Reference– 109 – Optional Installation Parts Locally procuredTightening of Connecting Part Refrigerant Piping ConnectionRefrigerant Pipe Length 6 AIR PURGING110 – Airtight test– 111 – How to open the valveWiring between Indoor Unit and Outdoor Unit 7 ELECTRICAL WORKEN-22 – 112 –Single system, Twin system, Triple system 23-EN8 EARTHING 11 ANNUAL MAINTENANCERecovering Refrigerant 13 FUNCTIONS TO BE IMPLEMENTED LOCALLYEN-26 14 TROUBLESHOOTING– 114 – 27-ENEN-28 15 APPENDIX115 – 29-ENEN-30 – 116 –31-EN Declaration of Conformity – 117 –EN-32 118 14. DETACHMENTS14-1.Outdoor Unit 1. Detachment1. Detachment 1192.Attachment – 120 – 2.Attachment1. Detachment Procedure– 121 – 2. AttachmentDetachment – 122 –Attachment Detachment – 123 –Attachment 1. Detachment – 124 –2.Attachment 8Compressor 1. Detachment – 125 –2. Attachment REQUIREMENT – 126 –– 127 – 10Compressor 1. Removal of defective compressor3. Vacuuming – 128 –2. Mounting of compressor 4. Refrigerant charge– 129 – REQUIREMENTREQUIREMENT 1. Detachment15. EXPLODED VIEWS AND PARTS LIST Outdoor Unit– 131 – Inverter Assembly 133 Outdoor Unit – 134 –– 135 – Inverter Unit 136– 137 – Outdoor Unit – 139 – Inverter Unit – 140 –– 141 – WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration LimitTOSHIBA CARRIER CORPORATION