To Next PageTo Next PageWhat to do if fan motor rotation speed does not change during indoor unit operation of my Sanyo SAP-KRV126EHDS Air Conditioner?
If the fan motor rotation speed does not change during indoor unit operation, replace the controller.
What to do if fan motor rotation speed varies excessively during outdoor unit operation of my Sanyo SAP-KRV126EHDS Air Conditioner?
If the fan motor rotation speed varies excessively during outdoor unit operation, replace the controller.
What to do if fan motor rotation speed varies excessively during indoor unit operation of my Sanyo Air Conditioner?
If the fan motor rotation speed varies excessively during indoor unit operation, replace the controller.
Why is the indoor unit operation lamp blinking on my Sanyo SAP-KRV126EHDS Air Conditioner?
The indoor unit operation lamp blinking every 0.5 seconds indicates an external ROM (OTP data) failure on the indoor circuit board, a ROM socket insertion problem, or the ROM hasn't been installed. Ensure the ROM is properly installed.
General| Cooling Capacity | 3.5 kW |
|---|---|
| Power Supply | 220-240V, 50Hz |
| Inverter Technology | Yes |
| Type | Split |
| Star Rating | 3 |
Safety guidelines for electrical wiring procedures in the outdoor unit.
Safe procedures for moving indoor and outdoor units to prevent injury.
Guidelines for choosing installation locations and ensuring stability.
Procedures for connecting refrigerant tubing, including lubrication and tightening.
Safety precautions to take before performing maintenance or repairs.
General safety notes regarding ventilation and refrigerant gas handling.
Detailed specifications for outdoor unit models, including capacity and dimensions.
Technical details of key components like compressor, fan motor, and heat exchanger coil.
Specifications for sensors and other external components used in the outdoor unit.
Visual representation of the refrigerant path during cooling, heating, and defrost cycles.
Performance charts showing cooling and heating characteristics based on temperature.
Detailed wiring diagrams for outdoor units, showing component connections and terminals.
Description of the operational modes and functions of the air conditioning system.
Explanation of safety features and operational protection mechanisms built into the unit.
Essential safety warnings and procedures before working on electronic components.
Guide to diagnosing issues using error lamps on the control circuit board.
Procedures for checking the outdoor unit's operation and defrost function.
Table outlining common problems and corresponding inspection points for various unit parts.
Troubleshooting guide for common fan motor issues and diagnostic procedures.
Information on R410A refrigerant, its properties, and handling precautions.
Pre-service checklist including flare tool usage and oil types.
List of specialized tools required for servicing R410A systems.
Guidelines for properly installing refrigerant tubing, including flare sealing.
Procedures for replacing a malfunctioning compressor and related checks.
Steps for detecting, repairing, and recharging refrigerant after a leak.
Instructions for adding refrigerant, especially when extending tubing length.
Guidance on using R410A with existing systems and tubing.
List of necessary tools not included with the unit for installation.
List of parts and accessories included in the unit package.
Information on optional kits for refrigerant tubing and fittings.
Specifications for copper tubing and insulation materials required for installation.
List of extra materials needed for proper installation, like tape and putty.
Guidelines for selecting an appropriate location for the indoor unit.
Instructions for connecting multiple indoor units to the outdoor unit.
Recommendations for selecting a suitable and safe location for the outdoor unit.
Diagrams showing the external dimensions of various outdoor unit models.
Visual guide illustrating the layout and placement for outdoor unit installation.
Instructions for routing and securing refrigerant tubing and electrical wiring.
Details on installing drain components for the outdoor unit.
Explanation of the flaring technique used for connecting refrigerant tubes.
Step-by-step guide on how to perform the flaring process correctly.
Important warnings and tips for securely connecting refrigerant tubes to prevent leaks.
Procedures for making temporary and final connections of tubing, including torque.
Requirements for insulating refrigerant tubes to prevent heat loss and condensation.
Instructions on how to tape refrigerant tubes and wiring bundles securely.
Final steps for sealing the installation site after tubing is completed.
Procedure for removing air and moisture from the refrigerant system using a vacuum pump.
Steps for recovering refrigerant gas from the system for relocation or disposal.
Essential safety and procedural guidelines for electrical wiring.
Guidance on selecting appropriate wire sizes and lengths based on local codes.
Diagrams illustrating the electrical connections between indoor and outdoor units.
Detailed instructions on preparing and connecting wires to terminal plates.
Specific wiring procedures for the outdoor unit, including grounding and cable management.
