Table of Contents

 

 

 

 

 

Page

 

 

APPLICABLE INDOOR UNITS

5

 

 

 

 

1.

OPERATING RANGE

6

2.

SPECIFICATIONS

 

 

 

2-1.

Unit Specifications

7

 

 

2-2.

Major Component Specifications

12

 

 

2-3.

Other Component Specifications

17

3.

DIMENSIONAL DATA

18

4.

REFRIGERANT FLOW DIAGRAM

 

 

 

4-1.

Refrigerant Flow Diagram

23

5.

PERFORMANCE DATA

 

 

 

5-1.

Temperature Charts

28

6.

ELECTRICAL DATA

 

 

 

6-1.

Electric Wiring Diagrams

59

7.

FUNCTIONS

 

 

 

7-1.

Explanation of Functions

64

 

 

7-2.

Protective Functions

68

8.

TROUBLESHOOTING

 

 

 

8-1. Precautions before Performing Inspection or Repair

71

 

 

8-2. Trouble Diagnosis by Error Monitor Lamps

72

 

 

8-3. Checking the Outdoor System

73

 

 

8-4. Trouble Diagnosis of Each Part

74

 

 

8-5.

Trouble Diagnosis of Fan Motor

77

9.REFRIGERANT R410A:

SPECIAL PRECAUTIONS WHEN SERVICING UNIT

9-1. Characteristics of New Refrigerant R410A

78

9-2.

Checklist before Servicing

78

9-3. Tools Specifically for R410A

80

9-4.

Tubing Installation Procedures

80

9-5. In Case of Compressor Malfunction

81

9-6. In Case Refrigerant is Leaking

83

9-7.

Charging Additional Refrigerant

84

9-8.

Retro-Fitting Existing Systems

84

3

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Sanyo SAP-CMRV1926EH, SAP-CMRV1426EH-F service manual Table of Contents

SAP-CMRV1926EH, SAP-CMRV1426EH-F specifications

The Sanyo SAP-CMRV1926EH and SAP-CMRV1426EH-F stand out in the realm of advanced climate control solutions. As part of Sanyo's renowned lineup of air conditioning systems, these models are designed to offer superior performance, energy efficiency, and enhanced comfort, catering to both residential and commercial use.

One of the main features of the SAP-CMRV1926EH is its robust cooling and heating capacity, making it an ideal choice for larger spaces or those requiring rapid temperature adjustments. The model boasts a cooling capacity of up to 19kW, while the SAP-CMRV1426EH-F offers a more compact 14kW, making it suitable for smaller environments without compromising performance. This flexibility allows users to select a model that best fits their specific needs.

Both models incorporate advanced inverter technology, which significantly enhances their energy efficiency. By adjusting the compressor speed according to the ambient temperature, inverter systems minimize power consumption while maintaining a stable indoor climate. This not only reduces electricity bills but also contributes to a lower environmental impact, aligning with modern sustainability standards.

In terms of comfort, the Sanyo SAP-CMRV1926EH and SAP-CMRV1426EH-F feature sophisticated air distribution systems. They ensure even airflow throughout the area, eliminating hotspots and providing consistent temperatures. Additionally, the models are equipped with multi-split capabilities, allowing for multiple indoor units to be connected to a single outdoor unit. This versatility is particularly beneficial for larger buildings or homes with varied room requirements.

Both models also prioritize user convenience with sophisticated control options. They offer wireless remote controls as well as compatibility with smart home systems, enabling users to program settings and monitor indoor conditions from their smartphones or tablets. This modern approach enhances user engagement and allows for greater customization of the climate control experience.

Noise levels are another consideration in the design of the SAP-CMRV1926EH and SAP-CMRV1426EH-F. These units operate quietly, ensuring that they do not disrupt the tranquility of living or working spaces. Their low-noise operation is a testament to Sanyo's commitment to creating comfortable environments without compromising on performance.

In summary, the Sanyo SAP-CMRV1926EH and SAP-CMRV1426EH-F models are distinguished by their impressive cooling and heating capacities, energy-efficient inverter technology, advanced air distribution, user-friendly controls, and quiet operation. These features make them an excellent choice for anyone seeking reliable and effective climate control solutions.