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FILE NO. A90-9607
SERVICE MANUAL
AIR-CONDITIONER
SPLIT BUILT-IN DUCT TYPE, HEAT PUMP
RAV-362BH-PE/RAV-363AH8-PE
RAV-462BH-PE/RAV-463AH8-PE
SPLIT CEILING TYPE, HEAT PUMP
S
RAV-362CH-PE/RAV-363AH8-PE
RAV-462CH-PE/RAV-463AH8-PE
SPLIT CASSETTE TYPE, HEAT PUMP
RAV-362UH-PE/RAV-363AH8-PE
RAV-462UH-PE/RAV-463AH8-PE
PRINTED IN U.K. March, 1996 S
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Summary of Contents for Toshiba RAV-362BH-PE
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Page 1: Service Manual
FILE NO. A90-9607 SERVICE MANUAL AIR-CONDITIONER SPLIT BUILT-IN DUCT TYPE, HEAT PUMP RAV-362BH-PE/RAV-363AH8-PE RAV-462BH-PE/RAV-463AH8-PE SPLIT CEILING TYPE, HEAT PUMP RAV-362CH-PE/RAV-363AH8-PE RAV-462CH-PE/RAV-463AH8-PE SPLIT CASSETTE TYPE, HEAT PUMP RAV-362UH-PE/RAV-363AH8-PE RAV-462UH-PE/RAV-463AH8-PE PRINTED IN U.K. March, 1996 S... -
Page 2: Table Of Contents
CONTENTS 1. IMPORTANT NOTES ............................3 2. SPECIFICATIONS .............................. 4 3. CONSTRUCTION VIEWS ........................... 7 4. WIRING DIAGRAM ............................. 8 5. SPECIFICATIONS OF ELECTRICAL PARTS ....................... 9 6. REFRIGERANT PIPING DIAGRAM ........................11 7. DESCRIPTION OF OUTDOOR UNIT CONTROL CIRCUIT ................. 12 8. -
Page 3: Important Notes
1. IMPORTANT NOTES a. Refer to Service Manual, File No. A90-9503 for details of Indoor Units and control circuits. b. Reverse Phase Protector The Scroll Compressor used in this unit can only rotate in one direction. For this reason a protective device ( Reverse Phase Protector ) is fitted to prevent incorrect wiring of the electrical phases. -
Page 4: Specifications
2. SPECIFICATIONS MODEL ITEM RAV-362BH-PE RAV-462BH-PE Cooling capacity 12.5 10.0 10.8 13.8 Heating capacity Phase Power source 380-415 380-415 COOLING HEATING COOLING HEATING Power consumption 5.15 Power factor Running current Starting current 45/42/39 Operating Indoor unit dB (A) (High, Med, Low) - Page 5 MODEL ITEM RAV-362CH-PE RAV-462CH-PE 12.5 Cooling capacity 10.0 Heating capacity 10.8 13.8 Phase Power source 380-415 380-415 COOLING HEATING COOLING HEATING Power consumption 5.15 Power factor Running current Starting current 47/43/40 Operating Indoor unit dB (A) 49/45/41 (High, Med, Low) noise (SPL) Outdoor unit dB (A)
- Page 6 MODEL ITEM RAV-362UH-PE RAV-462UH-PE Cooling capacity 10.0 12.5 Heating capacity 10.8 13.8 Phase Power source 380-415 380-415 COOLING HEATING COOLING HEATING Power consumption 5.15 Power factor Running current Starting current 50/45/42 52/47/44 Operating Indoor unit dB (A) noise (SPL) Outdoor unit dB (A) Name of refrigerant R-22...
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Page 7: Construction Views
3. CONSTRUCTION VIEWS RAV-363AH8-PE RAV-463AH8-PE Knock-out hole (Bottom) (2-30 x 80 long hole for drain disposal) Air inlet Refrigerant piping joint (Larger side ø 19) Refrigerant piping joint connection port (Smaller side ø 9.5) Air inlet Earth screw (M6) Air outlet Carrying handle (Both sides) Terminal cover... -
Page 8: Wiring Diagram
4. WIRING DIAGRAM Indoor unit Outdoor unit Earth Screw Earth R E D RY05 Wave RY07 Control B L K Circuit B L U R E D B L K B L K R E D R E D W H I W H I G R Y RCO1... -
Page 9: Specifications Of Electrical Parts
5. SPECIFICATIONS OF ELECTRICAL PARTS 5.1 RAV-363AH8-PE PARTS NAME TYPE SPECIFICATIONS Output (Rated) 3.0kW, 2 pole, 3 phase, 380/415V, 50Hz Compressor ZR49K3-TFD Winding resistance 3.73ý at 20°C SMF-230-63N-2 Output (Rated) 63W, 6 pole, 1 phase, 230V, 50Hz Outdoor unit fan motor SMF-230-39N-2 Output (Rated) 39W, 6 pole, 1 phase, 230V, 50Hz Running capacitor for outdoor fan motor... - Page 10 5.2 RAV-463AH8-PE PARTS NAME TYPE SPECIFICATIONS Output (Rated) 3.75kW, 2 pole, 3 phase, 380/415V, 50Hz Compressor ZR61K3-TFD Winding resistance 2.91ý at 20°C SMF-230-63N-2 Output (Rated) 63W, 6 pole, 1 phase, 230V, 50Hz Outdoor unit fan motor SMF-230-39N-2 Output (Rated) 39W, 6 pole, 1 phase, 230V, 50Hz Running capacitor for outdoor fan motor EEP2G405HQA114 AC 400V, 4 µF...
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Page 11: Refrigerant Piping Diagram
6. REFRIGERANT PIPING DIAGRAM Indoor unit Outdoor unit RAV-362BH-PE RAV-363AH8-PE RAV- Cooling RAV-362CH-PE 463AH8-PE RAV-362UH-PE Heating RAV-462BH-PE RAV-462CH-PE Indoor unit RAV-462UH-PE Heat exchanger Distributor strainer Strainer capillary tube TC Sensor Refrigerant pipe (Smaller side) Refrigerant pipe (Larger side) ø9.5mm (3/8") ø19mm (3/4") - Page 12 - 12 -...
- Page 13 AC 240V 12V power source circuit Outdoor PC board produces full-wave rectification by diode bridge (DB50) followed by the provision of tran- sistor (Q50) produces DC power source at 12V. 5V watchdog timer circuit Watchdog timer output Basically, the same description as the indoor PC board Reset input applies, provided, however, that the reset circuit is not added to the outdoor side.
- Page 14 Serial signal circuit (between indoor and outdoor units) Transmits and receives the signals between indoor and out- door units in serial signals. As 230V is used for transmitting the signal, the microcomputer section is insulated with photo-coupler with 5V being supplied. Serial Serial input...
- Page 15 Fan speed control circuit The fan speeds are controlled by triac IC07. This allows the fan to operate at any one of 16 speeds. This function only occurs when the unit is in the cooling mode, zero waves equates to fan stop. To CPU Waveform obtained between J and N.
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Page 16: Emergency Operation
8. EMERGENCY OPERATION If the air conditioner develops a fault which stops it from operating normally, it is possible to operate the air conditioner using change-over connectors incorporated into the units. In this case, operation of the air conditioner is controlled by switching on and off the power supply. Details of how to change-over the units to operate in the emergency mode are shown below: Switch off the power supply to the outdoor unit. -
Page 17: Performance Characteristics
9. PERFORMANCE CHARACTERISTICS 9.1 Cooling capacity Capacity Ratio (%) (KW) RAV-363AH8-PE RAV-463AH8-PE 8.00 10.00 8.50 10.63 9.00 11.25 9.50 11.88 10.00 12.50 10.50 13.13 11.00 13.75 11.50 14.38 12.00 15.00 -2 ~ 10 Room Temp. (Wet Bulb) (°C) 9.2 Heating capacity (KW) Capacity Ratio (%) RAV-363AH8-PE... - Page 18 9.3 Piping length / cooling capacity / heating capacity RAV-363AH8-PE RAV-463AH8-PE Cooling Capacity Ratio Heating Capacity Ratio Piping Length (m) Piping Length (m) The broken line shows in case the piping length is 30m or less. 9.4 Piping length / additional refrigerant volume Additional amount of refrigerant Piping length Recharge amount of interchange time (kg)
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Page 19: Exploded Views And Parts Lists
10. EXPLODED VIEWS AND PARTS LIST RAV-363AH8-PE RAV-463AH8-PE Location Location Part No. Description Part No. Description 43A21002 Motor, AC 230V, 50Hz, Fan 43145092 Dryer 43A21003 Motor, AC 230V, 50Hz, Fan 43148096 Accumulator (RAV-363AH8-PE) 43120156 Fan, Propeller 43148114 Accumulator (RAV-463AH8-PE) 43A19001 Guard, Fan 43155080 Capacitor, Plastic Film... - Page 20 PORSHAM CLOSE, BELLIVER INDUSTRIAL ESTATE, PLYMOUTH, PL6 7BP, U.K. - 20 -...