NEC RIH-6867 user manual Troubleshooting, Trouble Analysis

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Troubleshooting

The following cases may not always be a malfunction, please check it before asking for service.

Trouble

Analysis

 

If the protector trip or fuse is blown.

Does not run

Please wait for 3 minutes and start again,

protector device may be preventing unit to work.

 

.

 

If batteries in the remote controller exhausted.

 

If the plug is not properly plugged.

No cooling or

Is the air filter dirty?

Are the intakes and outlets of the air

heating air

 

conditioner blocked？

 

Is the temperature set properly？

 

If strong interference(from excessive static

Ineffective control

electricity discharge, power supply voltage

abnormality)presents, operation will be

 

abnormal. At this time, disconnect from the

 

power supply and connect back 2-3 seconds later.

Does not operate

Changing mode during operation, 3 minutes

immediately

will delay.

It is not

 

working

 

 

This odour may come from another source

Peculiar odour

such as furniture, cigarette etc, which is

 

sucked in the unit and blows out with the air.

A sound of

Caused by the flow of refrigerant in the

flowing water

air conditioner, not a trouble.

 

Defrosting sound in heating mode.

Cracking sound is

The sound may be generated by the expansion

or contraction of the front panel due to change

heard

of temperature.

 

Spray mist from

Mist appears when the room air becomes

very cold because of cool air discharged

the outlet

from indoor unit during COOLING or DRY

 

 

operation mode.

The compressor indicator(red) lights on constantly,

The unit is shifting from heating mode to defrost.

and indoor fan stops.

The indicator will lights off within ten minutes and

 

returns to heating mode.

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Contents Inverter Split room air conditioner Use and Care Manual Auto Restart Presetting Preparation before useSafety precautions Identification of parts Indoor unit Outdoor unitUH series operating and Display Timer Indicator Compressor indicator Temperature display Sleep IndicatorRemote controller Remote controllerIndication symbols on LCD How to Insert the Batteries Storage and Tips for Using the Remote ControllerHow to Use Choose Cooling Only Remote controller or Heat PumpOperation instructions Operation modesAirflow direction control Airflow direction controlYour feeling Button Adjustment procedure Slightly warmer Smart modeSlightly cooler Timer mode Timer-settingSleep mode Super modeMaintenance Cut off the power supplyClean and reinstall the air filter Close the front panel againProtection Protective device will work at following casesTroubleshooting Trouble AnalysisInstallation instructions Installation diagramLocation for Installing Indoor Unit Location for Installing Outdoor UnitIndoor unit installation Installing the Mounting PlateIndoor Unit Piping Installation Drill a Hole for PipingPiping Connection Piping Thermal InsulationModel Pipe size Torque Nut width Min.thickness Connecting of the Cable Indoor Unit Outdoor UnitIndoor unit Air purging Outdoor unit installationVacuum pump How to Purge Air Tubes ABN 86 001 217

RIH-6867 specifications

The NEC RIH-6867 is a cutting-edge, high-performance server designed to meet the demands of modern data centers. Its robust architecture and advanced technologies make it suitable for a wide range of applications, from cloud computing to enterprise resource planning.

One of the standout features of the RIH-6867 is its impressive processing power. The server is powered by the latest generation of Intel Xeon processors, allowing it to handle multiple workloads simultaneously. This multi-core architecture enhances performance in virtualized environments, ensuring that businesses can run resource-intensive applications without encountering bottlenecks.

Memory capacity is another key aspect of the RIH-6867. The server supports large volumes of RAM, enabling it to perform high-speed data processing and rapid information retrieval. This capability is particularly beneficial in scenarios that require real-time data analytics and high throughput. Additionally, the use of error-correcting code (ECC) memory ensures data integrity and reliability, which are crucial for mission-critical applications.

The NEC RIH-6867 also excels in storage options. It offers various configurations, including support for both HDD and SSD drives. This flexibility allows organizations to choose the storage solution that best fits their needs, balancing speed and capacity. Furthermore, integrated RAID support enhances data protection, providing redundancy and improving fault tolerance.

Networking capabilities are robust in the RIH-6867. The server features multiple Ethernet ports, supporting high-speed networking for seamless data transfers. This ensures that the server can efficiently communicate with other devices within the data center, contributing to overall operational efficiency.

Power efficiency is a significant consideration in the design of the RIH-6867. The server is equipped with advanced power management technologies that optimize energy consumption, which can lead to reduced operational costs over time. This aspect is particularly appealing for organizations focused on sustainability and minimizing their carbon footprint.

In addition, the NEC RIH-6867 is designed with maintainability in mind. Hot-swappable components and modular design facilitate easy upgrades and repairs, minimizing downtime and keeping maintenance costs low.

In summary, the NEC RIH-6867 integrates high-performance processing, extensive memory capacity, flexible storage solutions, and efficient networking capabilities. Its focus on energy efficiency and maintainability positions it as a premier choice for enterprises looking to enhance their IT infrastructure.
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