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General| Brand | Toshiba |
|---|---|
| Model | Carrier RAS-12EKCV-UL |
| Category | Air Conditioner |
| Language | English |
General installation, servicing, and handling precautions.
Hazards that can cause severe injury, death, or property damage.
Precautions for handling R410A, its pressure, and system integrity.
Guidelines for installing refrigerant pipes, materials, and joints.
Procedures for adding refrigerant to the system.
Diagram showing placement of indoor and outdoor units.
Guidelines for selecting the optimal outdoor unit placement.
Procedures and precautions for connecting refrigerant pipes.
Steps for connecting electrical wiring to the units.
Steps for mounting the indoor unit and cutting holes.
Steps for securely mounting the indoor unit and setting up drainage.
Procedure for evacuating air from the system using a vacuum pump.
Guidelines for selecting and using a vacuum pump.
Precautions for handling packed valves and tightening caps.
Procedure for checking for refrigerant gas leaks.
Common issues and checks when the unit does not operate.
List of troubleshooting steps and their corresponding pages.
Safety warnings for working with the inverter system.
Initial steps to confirm power supply and voltage.
Interpreting LED indicator codes for self-diagnosis.
Using the remote controller for diagnostics and check codes.
Important notes and procedures for safe servicing.
Troubleshooting communication failures between units.
Troubleshooting common errors related to the outdoor P.C. board.
Troubleshooting problems related to compressor operation.
Diagnosis for high discharge temperature errors.
Troubleshooting for compressor overcurrent issues.
Troubleshooting flowchart for when the indoor unit does not operate.
Steps to take if the unit doesn't turn on after replacing the indoor P.C. board.
Troubleshooting steps for a non-operating indoor fan motor.
Further troubleshooting for indoor fan motor operation problems.
Diagnosing why the indoor fan motor starts on power supply.
Steps to diagnose and resolve remote controller issues.
Troubleshooting communication issues between indoor and outdoor units.
Troubleshooting miswiring issues indicated by check codes.
Step-by-step guide to diagnosing outdoor unit problems.
Checking outdoor fan and compressor operation and related components.
Procedures for checking the indoor unit's main P.C. board.
Warnings and safety guidelines before performing repairs.
Procedure for replacing the inverter assembly, including capacitor discharge.
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