8-2. Trouble Diagnosis by Error Monitor Lamps

WARNING

To prevent electric shock, do not inspect or repair until

the Power Lamp on the P.C.Board is turned off.

 

8-2-1. Location of the Error Monitor Lamps

Remove the top plate of outdoor unit and the cover of Electrical Component Box.

The Power Lamp and Error Monitor Lamps are located on the P.C.Board of Electrical Component Box. (Fig.1)

Heat Exchanger

Rear side

P.C.Board of Electrical Component Box.

Error Monitor Lamps

Power Lamp

Front side

Fig.1 View from top

ERR0

ERR1

ERR2

ERR3

8-2-2. Display of the Error Monitor Lamps

If a protective device has activated or there is a sensor failure in the outdoor unit, the 4 error monitor lamps on the outdoor control circuit board will indicate the nature of the trouble.

: ON : OFF

Error Monitor Lamp

Error Contents

ERR0 ERR1 ERR2 ERR3

 

 

Sensor for compressor discharge temp

 

Sensor for heat excharge temp

 

Sensor for branch pipe A (Narrow tube)

 

Sensor for branch pipe B (Narrow tube)

 

Sensor for branch pipe C (Narrow tube)

 

Sensor for branch pipe D (Narrow tube)

 

Outdoor temp sensor

 

Sensor for branch pipe A (Wide tube)

 

Sensor for branch pipe B (Wide tube)

 

Sensor for branch pipe C (Wide tube)

 

Sensor for branch pipe D (Wide tube)

 

HIC circuit trouble (current, temp)

 

Actuation of comp over load relay

 

Actuation of freeze protection function

 

Outdoor unit error. Detail of error message indicate on indoor LED

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Sanyo SAP-CMRV1426EH-F, SAP-CMRV1926EH Trouble Diagnosis by Error Monitor Lamps, Location of the Error Monitor Lamps
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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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