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Toshiba RAC-08EW-E User Manual

Toshiba RAC-08EW-E
33 pages
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SERVICE MANUAL
ROOM AIR-CONDITIONER
PORTABLE TYPE
FILE NO. A00-9607
RAC-08EW-E
PRINTED IN JAPAN Mar., 1996 S
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Toshiba RAC-08EW-E Specifications

General IconGeneral
Power Supply220-240V, 50Hz
RefrigerantR410A
Heating Capacity2.5 kW
Outdoor Unit Dimensions (H x W x D)550 x 780 x 290 mm
Noise Level (Outdoor)50 dB(A)

Summary

1. SPECIFICATIONS

2. SPECIFICATIONS OF ACCESSORIES

3. APPEARANCE

4. SPECIFICATIONS OF ELECTRICAL PARTS

5. WIRING DIAGRAM (RAC-08EW-E)

6. COOLING CHARACTER CHART

7. REFRIGERATING CYCLE DIAGRAM

8. MICROCOMPUTER BLOCK DIAGRAM

9. OPERATION DESCRIPTIONS

9-1. Operation Control Knobs on Control Panel

Explains the function of each knob on the control panel.

10. OUTLINE OF OPERATIONS

10-1. Basic Operation

Describes the fundamental steps for operating the air conditioner.

10-2. Economy Mode

Explains the energy-saving mode and its operational zones.

10-3. Dry Mode

Details the operation of the dry mode for humidity control.

10-4. Economy Operation Details

Specific operational details for Economy mode in Cooling, Dry, and Fan modes.

11. TROUBLESHOOTING CHART

11-1. Initial Prechecks

Essential preliminary checks before detailed troubleshooting.

11-2. Symptom-Based Fault Diagnosis

Method to identify faulty parts by analyzing operational symptoms.

11-2-2. Troubleshooting: No Power

Steps for diagnosing and resolving issues when the unit does not turn on.

11-2-3. Troubleshooting: All Relays Inactive

Diagnosing why none of the unit's relays are functioning.

11-2-4. Troubleshooting: Fan Not Working

Steps to troubleshoot when only the fan fails to operate.

11-2-5. Troubleshooting: Compressor Not Operating

Diagnosing issues when the compressor fails to start or run.

11-2-7. Troubleshooting: Frequent ON/OFF Cycles

Addressing the problem of the unit cycling on and off too frequently.

11-2-8. Troubleshooting: Abnormal Operation Issues

Resolving insufficient cooling/drying, water leaks, and abnormal noise.

11-3. PC Board Layout

Diagram showing the layout of the main printed circuit board.

12. INSTALLATION INSTRUCTION

12-1. Installation Method

Step-by-step guide for correctly installing the air conditioner.

12-2. Routine Maintenance

Recommendations for regular maintenance to ensure longevity.

12-3. Water Supply

Instructions on refilling the water tank during operation.

12-4. Changing of Water

Procedure for changing the water in the tank weekly.

12-5. Relocation of Air Conditioner

Guidelines for safely moving the air conditioner unit.

13. CLEANING METHOD OF CONDENSER

13-1. Condenser Servicing Procedures

Detailed steps for cleaning the condenser unit.

14. EXPLODED VIEWS AND PARTS LIST

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