8-4. Trouble Diagnosis of Each Part

8-4-1. Problems of Each Part and Inspection Points

For details about the inspection points, refer to the Inspection Points for Each Part.

 

Indoor unit

 

 

 

Outdoor unit

 

 

Others

Problems

lampOperationblinking.

lampOperationdoes not illuminate.

dosefanIndoornot turn.

doesunitOutdoornot operate.

dosefanOutdoornot turn.

doesvalveway-4 not operate. The operate.

compressorThestops on occasion. The increase.

high,

operationDefrostdoes not occur. The not

Does performance

Does performance

doesunitIndoornot operate.

The however

 

 

 

 

 

 

 

does

is

valve

 

 

 

 

 

 

 

 

does

temperature air

or

or

 

 

 

 

 

 

not

not

occurs.operation

does

inadequate.cooling

inadequate.heating

points

 

 

 

 

 

(only)

speed

defrost

expansionelectric

is

is

Inspection

 

 

 

 

 

compressor

compressor

outdoor

operate.

coolnot

heatnot

 

 

 

 

 

 

 

 

 

 

 

Self-Diagnostics check

No. of Inspection Points for Each part

Indoor unit

Indoor controller (control unit)

Indoor fan motor

Room temperature sensor

Heat exchanger temperature sensor

Inter-unit cable

Switch circuit board

Outdoor control circuit(1) board

Diode module

HIC

Electrolytic capacitor

Fuse

unit

Compressor

Outdoor

Compressor protective

sensor

 

 

Outdoor fan motor

 

4-way valve

 

Coil thermistor

 

Electric expansion valve

 

Branch tubing

 

temperature sensor

Others

Breaker

Refrigerant gas pressure

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(10)

74

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Sanyo SAP-CMRV1426EH-F, SAP-CMRV1926EH Trouble Diagnosis of Each Part, Problems of Each Part and Inspection Points
Page 73 Page 75

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.
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