Toshiba RAV-182B-PE Service Manual

Split built-in duct type split ceiling type split wall type split cassette type

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Heronhill - for all your Toshiba requirements

FILE NO. A90-9504

SERVICE MANUAL

AIR-CONDITIONER

SPLIT BUILT-IN DUCT TYPE

RAV-182B-PE/182A-PE

RAV-242B-PE/242A-PE

RAV-242B-PE/242A8-PE

RAV-362B-PE/362A8-PE

RAV-462B-PE/462A8-PE

SPLIT CEILING TYPE

RAV-182C-PE/RAV-182A-PE

RAV-242C-PE/RAV-242A-PE

RAV-242C-PE/RAV-242A8-PE

RAV-362C-PE/RAV-362A8-PE

RAV-462C-PE/RAV-462A8-PE

SPLIT WALL TYPE

RAV-182K(W)-PE/RAV-182A-PE

RAV-242K(W)-PE/RAV-242A-PE

RAV-242K(W)-PE/RAV-242A8-PE

SPLIT CASSETTE TYPE

RAV-182U-PE/182A-PE

RAV-242U-PE/242A-PE

RAV-242U-PE/242A8-PE

RAV-362U-PE/362A8-PE

RAV-462U-PE/462A8-PE

PRINTED IN U.K. Nov. 1995

Tel: 01823 665660

www.heronhill.co.uk

Fax: 01823 665807

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Summary of Contents for Toshiba RAV-182B-PE

Page 1: Service Manual
Heronhill - for all your Toshiba requirements FILE NO. A90-9504 SERVICE MANUAL AIR-CONDITIONER SPLIT BUILT-IN DUCT TYPE RAV-182B-PE/182A-PE RAV-242B-PE/242A-PE RAV-242B-PE/242A8-PE RAV-362B-PE/362A8-PE RAV-462B-PE/462A8-PE SPLIT CEILING TYPE RAV-182C-PE/RAV-182A-PE RAV-242C-PE/RAV-242A-PE RAV-242C-PE/RAV-242A8-PE RAV-362C-PE/RAV-362A8-PE RAV-462C-PE/RAV-462A8-PE SPLIT WALL TYPE RAV-182K(W)-PE/RAV-182A-PE RAV-242K(W)-PE/RAV-242A-PE RAV-242K(W)-PE/RAV-242A8-PE SPLIT CASSETTE TYPE RAV-182U-PE/182A-PE...
Page 2: Table Of Contents
Heronhill - for all your Toshiba requirements CONTENTS SPECIFICATIONS ............................CONSTRUCTION VIEWS ........................... WIRING DIAGRAM ............................. SPECIFICATIONS OF ELECTRICAL PARTS ..................... REFRIGERANT PIPING DIAGRAM ......................REMOTE CONTROLLER ........................... OUTLINE OF CONTROL CIRCUIT ......................DESCRIPTION OF INDOOR UNIT CONTROL CIRCUIT ................
Page 3: Specifications
Heronhill - for all your Toshiba requirements 1. SPECIFICATIONS MODEL RAV-182B-PE RAV-242-PE RAV-242B-PE ITEM Cooling capacity Phase Power source 220 – 240 220 – 240 380 – 415 COOLING COOLING COOLING Power consumption 2.24 Power Factor Running current 10.6 13.5...
Page 4 Heronhill - for all your Toshiba requirements MODEL RAV-362B-PE RAV-462B-PE ITEM Cooling capacity 10.0 12.5 Phase Power source 380 – 415 380 – 415 COOLING COOLING Power consumption Power Factor Running current Starting current Indoor unit dB(A) 45/42/39 46/43/40 (High/Med./Low)
Page 5 Heronhill - for all your Toshiba requirements MODEL RAV-182C-PE RAV-242C-PE RAV-242C-PE ITEM Cooling capacity Phase Power source 220 – 240 220 – 240 380 – 415 COOLING COOLING COOLING Power consumption Power Factor Running current 10.6 13.5 Starting current Indoor unit...
Page 6 Heronhill - for all your Toshiba requirements MODEL RAV-362C-PE RAV-462C-PE ITEM Cooling capacity 10.0 12.5 Phase Power source 380 – 415 380 – 415 COOLING COOLING Power consumption Power Factor Running current Starting current Indoor unit dB(A) 47/43/40 49/45/41 (High/Med./Low)
Page 7 Heronhill - for all your Toshiba requirements MODEL RAV-242K(W)-PE RAV-182K(W)-PE RAV-242K(W)-PE ITEM Cooling capacity Phase Power source 220 – 240 220 – 240 380 – 415 COOLING COOLING COOLING Power consumption Power Factor Running current 10.6 13.5 Starting current Indoor unit...
Page 8 Heronhill - for all your Toshiba requirements MODEL RAV-242U-PE RAV-182U-PE RAV-242U-PE ITEM Cooling capacity Phase Power source 220 – 240 220 – 240 380 – 415 COOLING COOLING COOLING Power consumption Power Factor Running current 10.6 13.5 Starting current Indoor unit...
Page 9 Heronhill - for all your Toshiba requirements MODEL RAV-362U-PE RAV-462U-PE ITEM Cooling capacity 10.0 12.5 Phase Power source 380 – 415 380 – 415 COOLING COOLING Power consumption Power Factor Running current Starting current Indoor unit dB(A) 50/45/42 52/47/44 (High/Med./Low)
Page 10: Construction Views
Heronhill - for all your Toshiba requirements 2. CONSTRUCTION VIEWS Indoor unit RAV-182B-PE RAV-242B-PE RAV-362B-PE RAV-462B-PE Thermal insulator height 11mm around supply air port Unit dimension: 800 Air outlet Hanging bolt pitch: 565 Hanging bolt 6-ø4 Mounting screw hole ø 160...
Page 11 Heronhill - for all your Toshiba requirements Indoor unit RAV-182C-PE RAV-242C-PE RAV-362C-PE RAV-462C-PE - 12 - Tel: 01823 665660 www.heronhill.co.uk Fax: 01823 665807...
Page 12 Heronhill - for all your Toshiba requirements Indoor unit RAV-182K(W)-PE RAV-242K(W)-PE Refrigerant Piping Joint (Smaller Side ø 6.4) Refrigerant Piping Joint (Longer Side ø B) (Both Sides) Piping Hole Drain Pipe Air Outlet (Knckout (4-way Adjustable) Hole) Long hole Piping Hole...
Page 13 Heronhill - for all your Toshiba requirements Indoor unit RAV-182U-PE RAV-242U-PE Panel model RBC-262PG(W)-PE Panel outer dimension: 840 Ceiling opening: 780 More than 15 12.5 Model RAV-182U-PE ø 12.7 ø 6.4 RAV-242U-PE ø 15.9 ø 6.4 - 14 - Tel: 01823 665660 www.heronhill.co.uk...
Page 14: More Than
Heronhill - for all your Toshiba requirements Indoor unit Unit model RAV-362U-PE RAV-462U-PE Panel model RBC-U462PG(W)-PE More than 15 Panel outer dimension: 840 Ceiling opening: 780 - 15 - Tel: 01823 665660 www.heronhill.co.uk Fax: 01823 665807...
Page 15 Heronhill - for all your Toshiba requirements Outdoor unit RAV-182A-PE RAV-242A-PE RAV-242A8-PE (Unit mm) Model Space required for service RAV-182A-PE ø 6.4 ø 12.7 RAV-242A-PE (Space for wiring ø 6.4 ø 15.9 RAV-242A8-PE and piping) Outlet Outlet (Space for wiring...
Page 16 Heronhill - for all your Toshiba requirements Outdoor unit RAV-362A8-PE RAV-462A8-PE Space required for service (Space for wiring and piping) Outlet (Space for wiring and piping) When installed with the When installed with the inlet faced to the wall side...
Page 17: Wiring Diagram
Heronhill - for all your Toshiba requirements 3. WIRING DIAGRAMS RAV-182B-PE/RAV-242B-PE RAV-362B-PE/RAV-462B-PE - 18 - Tel: 01823 665660 www.heronhill.co.uk Fax: 01823 665807...
Page 18 Heronhill - for all your Toshiba requirements RAV-182C-PE/RAV-242C-PE RAV-362C-PE/RAV-462C-PE - 19 - Tel: 01823 665660 www.heronhill.co.uk Fax: 01823 665807...
Page 19 Heronhill - for all your Toshiba requirements RAV-182K(W)-PE RAV-242K(W)-PE - 20 - Tel: 01823 665660 www.heronhill.co.uk Fax: 01823 665807...
Page 20 Heronhill - for all your Toshiba requirements RAV-182U-PE RAV-242U-PE - 21 - Tel: 01823 665660 www.heronhill.co.uk Fax: 01823 665807...
Page 21 Heronhill - for all your Toshiba requirements RAV-362U-PE RAV-462U-PE - 22 - Tel: 01823 665660 www.heronhill.co.uk Fax: 01823 665807...
Page 22 Heronhill - for all your Toshiba requirements RAV-182A-PE Indoor Unit Outdoor Unit Earth Screw Surge Absorber Power supply 220-240V 50Hz shows terminal block and figures show terminal numbers. Broken lines show wiring at site. Do not operate the units with the magnetic contactor pushed in.
Page 23 Heronhill - for all your Toshiba requirements RAV-242A-PE Indoor Unit Outdoor Unit Earth Screw Surge Absorber Power supply 220-240V 50Hz shows terminal block and figures show terminal numbers. Broken lines show wiring at site. Do not operate the units with the magnetic contactor pushed in.
Page 24 Heronhill - for all your Toshiba requirements RAV-242A8-PE Indoor Unit Outdoor Unit Earth Screw Surge Absorber k6¤º ≤Öm7ú9 380-415V 3N ~ 50Hz shows terminal block and figures show terminal numbers. Broken lines show wiring at site. When the phases are not connected correctly, the reverse phase protector operates and the unit will not start.
Page 25 Heronhill - for all your Toshiba requirements RAV-362A8-PE Indoor Unit Outdoor Unit Earth Surge Absorber Screw Power supply 380-415V 3N 50Hz shows terminal block and figures show terminal numbers. Broken lines show wiring at site. Do not operate the units with the magnetic contactor pushed in.
Page 26 Heronhill - for all your Toshiba requirements 3.10 RAV-462A8-PE Indoor Unit Outdoor Unit Earth Surge Absorber Screw Power supply 380-415V 3N 50Hz shows terminal block and figures show terminal numbers. Broken lines show wiring at site. Do not operate the units with the magnetic contactor pushed in.
Page 27: Specifications Of Electrical Parts
Heronhill - for all your Toshiba requirements 4. SPECIFICATIONS OF ELECTRICAL PARTS RAV-182B-PE Parts Name Type Specifications Indoor unit fan motor SMF-230-60-4A Output (Rated) 60W, 4 pole, 1 phase, 230V, 50 Hz Running capacitor for AC 400V, 4 µ F...
Page 28 Heronhill - for all your Toshiba requirements RAV-182C-PE Parts Name Type Specifications Indoor unit fan motor SMF-230-34-4E Output (Rated) 34W, 4 pole, 1 phase, 230V, 50 Hz Running capacitor for AC 400V, 2.5 µ F EEP2W255HQA113 indoor fan motor Transformer (Indoor unit)
Page 29 Heronhill - for all your Toshiba requirements RAV-182K(W)-PE Parts Name Type Specifications Indoor unit fan motor AF-230-27-4P Output (Rated) 27W, 4 pole, 1 phase, 230V, 50 Hz Running capacitor for AC 400V, 1.5 µ F EEP2H155HQA107 indoor fan motor Transformer (Indoor unit)
Page 30 Heronhill - for all your Toshiba requirements 4.11 RAV-182U-PE, RAV-242U-PE Parts Name Type Specifications Indoor unit fan motor SMF-230-45A Output (Rated) 45W, 6 pole, 1 phase, 230V, 50 Hz Running capacitor for AC 450V, 3 µ F EVM45M305UF indoor fan motor...
Page 31 Heronhill - for all your Toshiba requirements 4.14 RAV-182A-PE Parts Name Type Specifications Compressor PH250X3-4LS Output (Rated) 2.0kW, 2 pole, 220/240V, 1 phase, 50 Hz Outdoor unit fan motor SMF-230-39N-3 Output (Rated) 39W, 6 pole, 230V, 1 phase, 50 Hz Running capacitor for AC 400V, 4 µ...
Page 32 Heronhill - for all your Toshiba requirements 4.17 RAV-362A8-PE Parts Name Type Specifications Output (Rated) 3.0kW, 2 pole, 380/415V, 50 Hz Compressor YH406JA Winding resistance 2.88Ω, at 20 °C SMF-230-63N-3 Output (Rated) 63W, 6 pole,1 phase, 230V, 50 Hz Outdoor unit fan motor...
Page 33: Refrigerant Piping Diagram
Heronhill - for all your Toshiba requirements 5. REFRIGERANT PIPING DIAGRAM 5.1 Indoor unit Outdoor unit RAV-182B-PE RAV-182B-PE RAV-182C-PE RAV-182K(W)-PE RAV-182U-PE RAV-242B-PE RAV-242A-PE RAV-242A8-PE RAV-242C-PE RAV-242K(W)-PE Indoor unit RAV-242U-PE Distributor strainer capillary Evaporator TC sensor Refrigerant pipe Refrigerant pipe (Smaller side) (Larger side) ø...
Page 34 Heronhill - for all your Toshiba requirements 5.2 Indoor unit Outdoor unit RAV-362B-PE RAV-362A8-PE RAV-362C-PE RAV-362U-PE RAV-462B-PE RAV-462C-PE RAV-462A8-PE Indoor unit RAV-462U-PE Heat exchanger Distributor strainer Strainer Capillary tube TC sensor Refrigerant pipe (Larger side) Refrigerant pipe (Smaller side) ø 19 mm ø...
Page 35: Remote Controller
Heronhill - for all your Toshiba requirements 6. REMOTE CONTROLLER 6.1 Remote controller BUTTON INDICATOR OPERATION Run/Stop ON/OFF LED (RED) Auto Changeover AUTO Cooling COOL Heating MODE MODE HEAT 1 Heating SELECT HEAT 2 (with indoor fan operation at defrost)
Page 36 Heronhill - for all your Toshiba requirements 6.2 Outline of remote controller's functions KEY SWITCH OUTLINE OF SPECIFICATIONS REMARKS [ON/OFF] When this button is pushed once, the air conditioner is turned on, with the operation lamp coming on. If pushed once more, it will be turned off, the operation lamp going off.
Page 37 Heronhill - for all your Toshiba requirements Timer operation Continuous operation and timer operations are available. The setting of timer operation can be done as follows: ON, OFF, ON → OFF, OFF→ ON, ON ← → OFF CYCLE. 6.3.1 Time display The present time is always displayed The display of the ON/OFF time is only in setting the time.
Page 38 Heronhill - for all your Toshiba requirements 6.3.3 How to set the timer operation The following can be chosen sequentially by pressing [TIMER SELECT] switch: [TIMER] ON [TIMER] OFF [TIMER] ON → OFF [TIMER] ON ← OFF [TIMER] CYCLE Timer mode display •...
Page 39 Heronhill - for all your Toshiba requirements Malfunction check monitor 6.4.1 The times of compressor ON as well as the check code are displayed on the time display area by pressing CHECK key. [CHECK] key switch Provides check code display by...
Page 40 Heronhill - for all your Toshiba requirements 6.4.2 How to read malfunction check monitor display By pressing [CHECK] key, times of No. 1 unit compressor-ON actuations as well as the check code information of 2 faults x 16 units are displayed on the time display area. (2 sec. per one phenomenon) <...
Page 41 Heronhill - for all your Toshiba requirements 6.4.3 List of check code DIAGNOSTIC FUNCTIONS JUDGEMENT AND ACTION STATUS OF AIR CHECK CODE SYMPTOM CONDITIONER ROOM TEMP. Operation Check the indoor temp. sensor. SENSOR (TA) continuing Check the indoor PC board.
Page 42: Outline Of Control Circuit
Heronhill - for all your Toshiba requirements 7. OUTLINE OF CONTROL CIRCUIT ITEM OUTLINE OF SPECIFICATIONS REMARKS Operation mode is changed over according to operation mode select instruction Operation from the remote controller. change-over REMOTE OUTLINE OF CONTROL CONTROLLER INSTRUCTION...
Page 43 Heronhill - for all your Toshiba requirements ITEM OUTLINE OF SPECIFICATIONS REMARKS Check display Fault diagnosis is carried out by check for serial signal transmission and reception See other item: with outdoor unit as well as the self check by indoor microcomputer.
Page 44: Description Of Indoor Unit Control Circuit
Heronhill - for all your Toshiba requirements 8. DESCRIPTION OF INDOO Indoor Unit Control Circuit Diagram Fan Control Output Float Switch TA Sensor TC Sensor Unit Num Model Change Tel: 01823 665660 www.heronhill.co.uk Fax: 01823 665807...
Page 45 Heronhill - for all your Toshiba requirements OR UNIT CONTROL CIRCUIT ST-9586 Transformer Louver Heater Drain Pump Output Remote Controller MOLEX-3 HA Circuit NICHIATU-4 mber Tel: 01823 665660 www.heronhill.co.uk Fax: 01823 665807...
Page 46 Heronhill - for all your Toshiba requirements 8.2 Sensor circuit This circuit detects the temperature by dividing voltage with resistance and sensor and bringing the voltage value into CPU, using the characteristics of the sensor that TA Sensor resistance varies with different temperatures. TA and TC have the same circuit composition.
Page 47 Heronhill - for all your Toshiba requirements 8.6 Serial signal circuit (Between remote controller and indoor unit) This is the circuit for transmitting and receiving the signals between the remote controller and indoor unit in serial signal. Point Q is a LED (green) which flashes when there are CN12 signals from the remote controller.
Page 48 Heronhill - for all your Toshiba requirements 8.9 Relay circuit The relay circuit consists of the diagram below. The relay performs the following functions: RY1: Turning fan on and off RY2: Changing over H/M of fan RY3: L tap of fan...
Page 49: Wiring For Group Operation
Heronhill - for all your Toshiba requirements 9. WIRING FOR GROUP OPERATION Up to 16 units can be controlled as a group by one remote controller. Align the phase sequence of the power supply to all outdoor units. Connect the terminals A, B, C on both the remote controller and the indoor unit of No. 1 unit.
Page 50: Performance Character
Heronhill - for all your Toshiba requirements 10. PERFORMANCE CHARACTER 10.1 Cooling capacity (KW) Capacity Ratio (%) RAV-242A-PE RAV-182A-PE RAV-362A8-PE RAV-462A8-PE RAV-242A8-PE 4.00 5.36 8.00 10.00 4.25 5.70 8.50 10.63 4.50 6.03 9.00 11.25 4.75 6.37 9.50 11.88 5.00 6.70 10.00...
Page 51 Heronhill - for all your Toshiba requirements 10.2 Piping length/cooling capacity RAV-182A-PE RAV-242A-PE RAV-242A8-PE Cooling Capacity Ratio Indoor unit Outdoor unit Piping Length (m) RAV-362A8-PE RAV-462A8-PE Cooling Capacity Ratio Piping Length (m) The broken line shows in case the piping length is 30m or less.
Page 52 Heronhill - for all your Toshiba requirements 10.3 Piping length/additional refrigerant volume Piping length less than (m) Additional amount of refrigerant Recharge amount of interchange time (kg) at installation site (kg) Less Less Less Less Less Less Less Less Less...
Page 53 Heronhill - for all your Toshiba requirements 10.4 Air Flow Distribution RAV-182U-PE RAV-242U-PE RAV-362U-PE RAV-462U-PE Piping joint Top view Indoor Unit Ceiling panel Not to block the A and B direction (longer side). Air flow direction & volume ratio Model No.
Page 54: Exploded Views And Parts Lists
Heronhill - for all your Toshiba requirements 11. EXPLODED VIEWS AND PARTS LISTS 11.1 Indoor Unit RAV-182B-PE RAV-242B-PE RAV-362B-PE RAV-462B-PE Location Location Part No. Part No. Description Description 43160394 Connector – 9P 43A69004 Remote Controller 43019604 Holder, Sensor 43155080 Capacitor, Electrolytic (RAV-182B-PE)
Page 55 Heronhill - for all your Toshiba requirements 11.2 Indoor Unit RAV-182C-PE RAV-242C-PE RAV-362C-PE RAV-462C-PE Location Location Part No. Part No. Description Description 43107214 Hinge 43144639 Asm Evaporator (RAV-182C-PE) 43107215 Sensor Fix Plate 43A44004 Asm Evaporator (RAV-242C-PE) 43107216 Spring 431A4005 Asm Evaporator...
Page 56 Heronhill - for all your Toshiba requirements 11.3 Indoor Unit RAV-182K(W)-PE RAV-242K(W)-PE Location Location Part No. Part No. Description Description 43A69004 Remote Controller 43109364 Grille (RAV-242K(W)-PE) 43109280 Grille, Vertical 43121474 Motor (RAV-182K(W)-PE) 43121491 Motor (RAV-242K(W)-PE) 43139098 Connection Rod 43A69005 PC Board...
Page 57 Heronhill - for all your Toshiba requirements 11.4 Indoor Unit RAV-182U-PE RAV-242U-PE Location Location Part No. Part No. Description Description 43019604 Holder, Sensor (TC) 43151217 Float Switch 43154141 Relay 43A58002 Transformer, Power 43055275 Capacitor, Electrolytic 43160251 Terminal Block 43070146 Hose, Drain...
Page 58 Heronhill - for all your Toshiba requirements 11.5 Indoor Unit RAV-362U-PE RAV-462U-PE Location Location Part No. Part No. Description Description 43A69004 Remote Controller 43150148 Sensor 43A62001 Cover, Remocon 43151203 Float Switch 43019604 Holder, Sensor 43A69004 Remote Controller 43154141 Relay 43055292...
Page 59 Heronhill - for all your Toshiba requirements 11.6 Ceiling Panel RBC-U262PG(W)-PE RAV-U462PG(W)-PE Location Location Part No. Part No. Description Description 43407009 Grille, Catch 43121550 Sensor 43407024 43480533 Air-Filter (RBC-U262PG(W)-PE) 43407014 Slider 43480531 Air-Filter (RBC-U462PG(W)-PE) 43407015 Lever 43409070 Grille, Outlet (RBC-U262PG(W)-PE)
Page 60 Heronhill - for all your Toshiba requirements 11.7 Outdoor Unit RAV-182A-PE Location Location Part No. Description Part No. Description 43120156 Fan, Propeller 43A19001 Guard, Fan 43A21012 Motor, Fan 43119368 Hanger 43143642 Condenser 43155080 Capacitor, Plastic Film 43049132 Base, Spring, B...
Page 61 Heronhill - for all your Toshiba requirements 11.8 Outdoor Unit RAV-242A-PE RAV-242A8-PE Location Location Part No. Description Part No. Description 43A19001 Guard, Fan 43120156 Fan, Propeller 43119368 Hanger 43A21011 Motor, Fan 43155080 Capacitor, Plastic Film 43143644 Condenser 43162027 Cover, Electric Parts...
Page 62 Heronhill - for all your Toshiba requirements 11.9 Outdoor Unit RAV-362A8-PE RAV-462A8-PE Location Location Part No. Description Part No. Description 43A21011 Motor, Fan, AF-230-63N-3 43149212 Base, Spring A (RAV-362A8-PE) 43049132 Base, Spring B 43121506 Motor, Fan, AF-220-105E 43146451 Packed Valve (3/8")
Page 63 Heronhill - for all your Toshiba requirements PORSHAM CLOSE, BELLIVER INDUSTRIAL ESTATE, PLYMOUTH, PL6 7BP, U.K. Tel: 01823 665660 www.heronhill.co.uk Fax: 01823 665807...

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