Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAS-B13EKVP-E, RAS-M13EKCVP-E, RAS-M18EACV-E, RAS-M14EACV-E, RAS-M16EKCVP-E, RAS-M18EAV-E 114

Models: RAS-B10EKVP-E RAS-M14EAV-E RAS-B13EKVP-E RAS-M18EAV-E RAS-M10EKCVP-E RAS-M16EKCVP-E RAS-M14EACV-E RAS-M18EACV-E RAS-M13EKCVP-E

1 136

Download 136 pages 38.01 Kb

Page 114

– 114 –

No.	Part name	Procedures	Remarks

%	Control board	1) Disconnect the leads and connectors connected to
	assembly	the other parts from the control board assembly.
		1) Leads	CN701
		• 3 leads (black, white, orange) connected to	CN300
		terminal block.	CN300
		terminal block.
		• Lead connected to compressor : Disconnect
		the connector (3P).

• Lead connected to reactor : Disconnect the

Main P.C. board

two connectors (2P).

Ty lap tie

2) Connectors (x8)

Connector

Two claws

Main P.C. board

CN300 : Outdoor fan motor (3P: white)*

(See Note)

CN701 : 4-way valve (2P: yellow)*

Sub P.C. board

CN01 : TE sensor (2P: white)*

CN11 : PMW (6P: white)

CN12 : PMV (6P: red)

CN04 : TS sensor (3P: white)*

Sub PCB

Hook

CN02 : TD sensor (3P: white)*

base

CN03 : TO sensor (2P: white)

Two screws

CN05 : TGa sensor (3P: yellow)

(PT2F-4X10MS-ZN)

CN14 : TGb sensor (3P: red)

CN10 : Case thermo (2P: blue)*

CN14

CN02

CN01

CN07 : Lead for communication

CN03

CN04

CN05

CN13 : Lead for AC power supply

CN10

CN07

Note :

CN12

These connectors have a disconnect preven-

tion mechanism: as such, the lock on their

CN11

housing must be released before they are

disconnected.

CN13

2) Remove the control board assembly from the

Sub P.C. board

P.C. board base. (Remove the heat sink and

control board assembly while keeping them

CN300, CN701, CN600 and

screwed together.)

CN603 are connectors with

Note :

locking mechanisms: as such,

Disengage the four claws of the P.C. board

to disconnect them, they must

base, hold the heat sink, and lift to remove it.

be pressed in the direction of the

arrow while pulling them out.

3)Remove the two fixing screws used to secure the heat sink and control board assembly.

4)Mount the new control board assembly.

Note :

When mounting the new control board assem- bly, ensure that the P.C. board is inserted properly into the P.C. board support groove.

5) Disconnect the connectors.
6) Remove the two screws (PT2F-4X10MS-ZN),	P.C. board base
then remove the Sub P.C. board base while	P.C. board
then remove the Sub P.C. board base while
disengaging the claws from the square holes.

7)Disengage the two claws of the Sub P.C. board base and remove the Sub P.C. board.

– 114 –

Image 114

Toshiba RAS-B13EKVP-E, RAS-M13EKCVP-E, RAS-M18EACV-E, RAS-M14EACV-E, RAS-M16EKCVP-E, RAS-M10EKCVP-E, RAS-M18EAV-E 114

Contents

AIR-CONDITIONER SPLIT TYPEFILE NO. A04-015 CONTENTS 1. SAFETY PRECAUTIONS For general public useDANGER For Reference – 4 –Table of models that can be used in combination 2. SPECIFICATIONSTable of models that can be connected – 5 –– 6 – Page – 8 – Cooling Indoor: DB/WB=27/19C Outdoor: DB=35CHeating Indoor: DB=20C Outdoor: DB/WB=7/6C – 9 – <Cooling> RAS-M18EAV-E , RAS-M18EACV-E<Heating>RAS-M18EAV-E <Cooling> RAS-M14EAV-E, RAS-M14EACV-E 2-2-1.Operation Characteristic Curve– 10 – RAS-M14EAV-E, RAS-M14EACV-E <Cooling><Cooling> RAS-M18EAV-E, RAS-M18EACV-E 2-2-3.Operation Characteristic Curve– 11 – RAS-M18EAV-E, RAS-M18EACV-E3. REFRIGERANT R410A 3-1.Safety During Installation/Servicing3-2.Refrigerant Piping Installation 3-2-1.Piping Materials and Joints Used3-2-2.Processing of Piping Materials – 13 –– 14 – – 15 – General tools Conventional tools can be used 3-3.Tools3-3-1.Required Tools – 16 –3-4.Recharging of Refrigerant – 17 –3-5-2.Flux 3-5.Brazing of Pipes3-5-1.Materials for Brazing – 18 –3-5-3.Brazing Never use gas other than Nitrogen gas– 19 – – 20 – 4. CONSTRUCTION VIEWS4-1.Indoor Unit RAS-B10EKVP-E RAS-B13EKVP-E RAS-B16EKVP-E4-2.Outdoor Unit – 21 –T3.15A 5. WIRING DIAGRAM5-1.Indoor Unit – 22 –5-2.Outdoor Unit – 23 –RAS-B16EKVP-E, RAS-B13EKVP-E, RAS-B10EKVP-E Specifications– 24 – RAS-M16EKCVP-E, RAS-M13EKCVP-E, RAS-M10EKCVP-EParts name 6-2.Outdoor Unit– 25 – Model name– 26 – 7. REFRIGERANT CYCLE DIAGRAM7-1.Refrigerant Cycle Diagram RAS-B13EKVP-E, RAS-B10EKVP-E RAS-M14EAV-ERAS-M13EKCVP-E, RAS-M10EKCVP-ERAS- M14EACV-E Page – 29 – 7-2.Operation Data – 30 –8-1.Indoor Unit 8. CONTROL BLOCK DIAGRAMREMOTE CONTROLLER – 31 –REMOTE CONTROLLER RAS-M10EKCVP-E, RAS-M13EKCVP-E, RAS-M16EKCVP-EM.C.U CONTROL BLOK DIAGRAM Outdoor unit– 33 – M.C.U9. OPERATION DESCRIPTION 9-1.Outline of Air Conditioner Control– 34 – Contents 9-2.Operation DescriptionPage Page – 37 – Ts – – 38 –Ts + Fan only operation Cooling-onlymodelItem Symbols– 39 – Operation flow and applicable data, etcDescription – 40 –Operation flow and applicable data, etc <In heating operation> Heat pump modelItem outdoor temperatureTo and– 41 – Operation flow and applicable data, etc– 42 – – 43 – Operation flow and applicable data, etc – 44 –Item <In cooling/dry operation>Operation flow and applicable data, etc – 45 –Item DescriptionOperation flow and applicable data, etc – 46 –Item DescriptionOperation flow and applicable data, etc – 47 –Item Description– 48 – Operation flow and applicable data, etcDescription – 49 – 3. Operation 1. Purpose2. Description 1. Purpose– 51 – Operation flow and applicable data, etcDescription Item Clean operation– 52 – Operation flow and applicable data, etc– 53 – Setting the clean operationOutline diagram of P.C. board Item– 54 – Setting the remote controllerSetting the selector switch on the main unit Item9-3-1.How to Set the Auto Restart Function 9-3.Auto Restart Function– 55 – 9-3-3.Power Failure During Timer Operation 9-4.FILTER Indicator9-3-2.How to Cancel the Auto Restart Function 9-4-1.How to Turn Off FILTER Indicator9-5.Remote Controller and Its Fuctions 9-5-1.Parts Name of Remote Controller– 57 – – 58 – Displayadbhj 9-6. Hi-POWERMode Hi-POWERbutton on the remote controller is pushed– 59 – 10. INSTALLATION PROCEDURE 10-2.OptionalParts, Accesories and Tools Optional Installation PartsAccessory and Installation Parts – 61 –Installation/Service Tools – 62 –Drilling a Hole and Mounting Installation Plate 10-3.Installation of Indoor UnitInstallation Location – 63 –Electrical Work – 64 –Wiring Connection – 65 –Piping and Drain Hose Installation – 66 –In case of bottom right or bottom left piping – 67 –In case of right or left piping Left-handconnection with pipingIndoor Unit Installation Drainage– 68 – Table of models that can be used in combination NOTES– 69 – 10-5.Installation of Outdoor Unit 10-5-1.Installation Location– 70 – Draining the water – 71 –10-5-2.Refrigerant Piping Connection – 72 –10-5-3.Evacuating – 73 –10-5-4.Wiring Connection – 74 –10-7.Check and Test Operation Miswiring Mis-pipingCheck10-6.Grounding – 75 –10-8.TestOperation Gas Leak Test Auto Restart SettingRemote Control Selector Switch Setting Test Operation10-9.USEFUL FUNCTIONS Self-Diagnosisby LED Indication– 77 – 11. HOW TO DIAGNOSE THE TROUBLE – 78 –– 79 – < Discharging method >11-1.First Confirmation 11-1-1.Confirmation of Power Supply11-1-2.Confirmation of Power Voltage – 80 –– 81 – 11-2.Primary Judgment11-3.Judgment by Flashing LED of Indoor Unit NOTES– 82 – 11-4-2.Caution at Servicing – 83 –Operation of diagnosis function – 84 –Block distinction Judgment and action<Confirmation procedure> 11-5.Judgment of Trouble by Every Symptom11-5-1.Indoor Unit Including Remote Controller – 85 –– 86 – Primary check3 Only the indoor motor fan does not operate <Inspection procedure> <Cause>5 Troubleshooting for remote controller – 88 –<Primary check> – 89 – 1Outdoor unit does not operate<Check procedure> – 90 –11-7.Trouble Diagnosis by Outdoor LED – 91 –– 92 – 11-7.TroubleshootingHow to check output of the air purifier <Caution on High Voltage!!>– 93 – Primary checkOperation check – 94 – Diagnosis/Process flowchartContents Item11-9.How to Check Simply the Main Parts 11-9-1.How to Check the P.C. Board Indoor Unit– 95 – – 96 – 3 Check procedures TableProcedure Check points1 Sensor characteristic table 11-9-2.P.C. Board Layout– 97 – 11-9-3.Indoor Unit Other Parts 11-9-4.Outdoor Unit– 98 – + ~ ~ 11-9-5.Checking Method for Each Part– 99 – 1.Symptom – 100 –2. Cause Indoor Unit 12. HOW TO REPLACE THE MAIN PARTS12-1 – 101 –<How to assemble the front panel> Proceduresinstallation plate 102– 103 – Procedures – 104 –No. Part name – 105 – – 106 – 107 108 No. Part name Procedures– 109 – Cross flow <Caution at reassembling>– 110 – 12-2Microcomputer P.C. board layout12-3.Outdoor Unit – 111 –Part name Procedures112 Detachment113 – 114 – Part name Procedures– 115 – Remarks– 116 – – 117 – Part name Procedures– 118 – Remarks– 119 – Remarks– 120 – Outdoor unit main PCB MCC-5009– 121 – Outdoor unit Sub PCB MCC-500913. EXPLODED VIEWS AND PARTS LIST 13-1.Indoor Unit– 122 – – 123 – 13-2.Outdoor Unit – 124 –13-3.P.C. Board Layout 125Appendix Cord Heater Installation WorkSpecifications/Vendor Appendix-1Appendix Specifications/VendorSpecifications Appendix-23. Cord heater installation wiring diagram AppendixAppendix-3 Procedure 4. Cord heater installation work procedurePhoto / Explanatory diagram AppendixAppendix Photo / Explanatory diagramProcedure Appendix-5Appendix Photo / Explanatory diagramProcedure Appendix-6Appendix Photo / Explanatory diagramProcedure Appendix-7Assembly Photo / Explanatory diagramProcedure Appendix8 5.8 Appendix5. Drawing of thermostat fixing plate 11 28 11 18Appendix Appendix-10