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Toshiba RAV-463AH8-PE User Manual

Toshiba RAV-463AH8-PE
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S
SERVICE MANUAL
FILE NO. A90-9607
AIR-CONDITIONER
PRINTED IN U.K. March, 1996 S
SPLIT BUILT-IN DUCT TYPE, HEAT PUMP
RAV-362BH-PE/RAV-363AH8-PE
RAV-462BH-PE/RAV-463AH8-PE
RAV-362CH-PE/RAV-363AH8-PE
RAV-462CH-PE/RAV-463AH8-PE
SPLIT CEILING TYPE, HEAT PUMP
RAV-362UH-PE/RAV-363AH8-PE
RAV-462UH-PE/RAV-463AH8-PE
SPLIT CASSETTE TYPE, HEAT PUMP
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Toshiba RAV-463AH8-PE Specifications

General IconGeneral
BrandToshiba
ModelRAV-463AH8-PE
CategoryAir Conditioner
LanguageEnglish

Summary

Important Notes

Reverse Phase Protector

Protective device for compressor rotation direction, checks wiring sequence if LED does not flash.

Inner Overload Relay

Relay operates, compressor stops, fault code '09' appears on Remote Controller.

Delivery Temperature Sensor (T.D. Sensor)

Prevents compressor overheating; fault codes '1E' (leak) and '19' (sensor fault) may appear.

Special Refrigerant Reclaim Procedure for Scroll Compressors

Procedure to prevent ignition risk during refrigerant reclaim from discharge and suction sides.

Specifications

Cooling capacity

Technical specifications for cooling capacity across different models.

Heating capacity

Technical specifications for heating capacity across different models.

Construction Views

Wiring Diagram

Specifications of Electrical Parts

Refrigerant Piping Diagram

Description of Outdoor Unit Control Circuit

Outdoor unit control circuit diagram

Detailed wiring diagram of the outdoor unit's control circuit.

12V power source circuit

Explanation of the 12V power supply generation within the outdoor unit PC board.

5V watchdog timer circuit

Description of the 5V watchdog timer circuit, similar to the indoor unit.

Sensor circuit

Explanation of how the sensor circuit detects temperature for various functions.

Serial signal circuit (between indoor and outdoor units)

Abnormality-detecting circuit

Detects abnormality when high pressure switch is operated to stop the compressor.

Relay circuit

Diagram of the relay circuit consisting of 4-way valve and magnetic switch control.

Emergency Operation

Performance Characteristics

Cooling capacity

Graphs showing cooling capacity ratios based on ambient and room temperatures.

Heating capacity

Graphs showing heating capacity ratios based on ambient and room temperatures.

Piping length / cooling capacity / heating capacity

Piping length / additional refrigerant volume

Table detailing additional refrigerant required based on piping length.

Exploded Views and Parts List

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