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10. TROUBLESHOOTING

 

10-1. Precautions before Performing Inspection or Repair

43

10-2.

Method of Self-Diagnostics

43

10-3. Checking the Indoor and Outdoor Units

45

10-4. Trouble Diagnosis of Indoor and Outdoor Fan Motor

46

10-5. Noise Malfunction and Electromagnetic Interference

48

10-6. Checking and Troubleshooting when the Front Panel fails to work

49

11. CHECKING ELECTRICAL COMPONENTS

 

11-1. Measurement of Insulation Resistance

51

11-2. Checking Continuity of Fuse on PCB Ass'y

52

12. REFRIGERANT R410A:

 

SPECIAL PRECAUTIONS WHEN SERVICING UNIT

 

12-1. Characteristics of New Refrigerant R410A

53

12-2.

Checklist before Servicing

53

12-3. Tools Specifically for R410A

55

12-4.

Tubing Installation Procedures

55

12-5. In Case of Compressor Malfunction

56

12-6. In Case Refrigerant is Leaking

58

12-7.

Charging Additional Refrigerant

59

12-8.

Retro-Fitting Existing Systems

59

 

 

 

APPENDIX

............................................................................................INSTRUCTION MANUAL

60

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Sanyo SAP-KRV94EHDX service manual Checking Electrical Components

SAP-KRV94EHDX specifications

The Sanyo SAP-KRV94EHDX is a cutting-edge split-type air conditioning unit that exemplifies advanced technology and efficiency. Designed for both residential and commercial spaces, this model is equipped with features that cater to various cooling and heating needs.

One of the main highlights of the Sanyo SAP-KRV94EHDX is its energy efficiency. With a high Energy Efficiency Ratio (EER), this unit minimizes energy consumption while maximizing cooling performance. This not only results in lower electricity bills but also contributes to a reduced carbon footprint, making it an environmentally friendly choice for users.

The SAP-KRV94EHDX employs inverter technology, which allows the compressor to adjust its speed dynamically based on the temperature requirements of the environment. This means that the unit operates more quietly and uses less energy when maintaining a consistent temperature. The inverter system ensures that the air conditioner can quickly reach the desired cooling or heating temperature and maintain it without the frequent on-off cycles typical of traditional units.

Additionally, the air conditioning unit comes with a powerful cooling capacity, effectively managing larger spaces. It can easily handle varying ambient conditions while providing rapid cooling in extremely warm weather, making it perfect for areas with hot climates.

Other notable features include a user-friendly remote control, allowing users to adjust settings from a distance effortlessly. The unit also incorporates a multi-stage air filtration system designed to remove dust, allergens, and other airborne particles, contributing to better indoor air quality.

The Sanyo SAP-KRV94EHDX is not just about functionality; it also boasts a sleek and modern design that blends seamlessly with various interior aesthetics. Its quiet operation ensures that it does not disturb daily activities, making it suitable for bedrooms, offices, and living spaces.

Moreover, the unit comes with various operational modes, including cooling, dehumidification, and a heating function. This versatility makes the SAP-KRV94EHDX an all-season solution for climate control.

In summary, the Sanyo SAP-KRV94EHDX is a top-tier air conditioning unit that combines efficiency, advanced technology, and user convenience. Its inverter technology, multi-stage air filtration, and modern design make it a reliable choice for anyone seeking comfort throughout the year.