Section 3: HARDWARE CONFIGURATION

DIP Switch Settings

The following user selectable operations are set by DIP SW1 on the display panel circuit board: Refer to Table 2 and Figure 3.

 

Position

 

 

OFF

 

 

ON

 

 

1

 

 

Audible beeper

 

 

Audible beeper

 

 

 

 

 

enabled

 

 

disabled

 

 

2

 

 

Remote on/off

 

 

Remote on/off of

 

 

 

 

disabled. On/off

 

 

Env. unit enabled.

 

 

 

 

button affects MR1

 

 

Env. unit must have

 

 

 

 

operation only

 

 

remote on/off

 

 

 

 

 

 

 

 

capability, or MR1

 

 

 

 

 

 

 

 

will not be able to

 

 

 

 

 

 

 

 

perform this function

 

 

3

 

 

Optional alarm inputs

 

 

4 optional alarm

 

 

 

 

 

disabled

 

 

inputs enabled

 

 

4

 

 

Common alarm

 

 

Common alarm

 

 

 

 

follows alarm

 

 

de-energized when

 

 

 

 

condition

 

 

alarm is silenced

 

Table 2: DIP Switch Settings

Note that factory default is OFF for all four positions.

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Liebert MR1 user manual Hardware Configuration, DIP Switch Settings

MR1 specifications

The Liebert MR1 is a state-of-the-art precision cooling unit specifically designed for data centers and critical IT environments. It is engineered to provide optimal temperature and humidity control, ensuring the reliability and longevity of IT equipment. The Liebert MR1 stands out due to its advanced features, technologies, and characteristics, which cater to the growing demands of modern data centers.

One of the main features of the Liebert MR1 is its modular design. This modularity allows for scalable cooling solutions, providing flexibility to adapt to changing needs. The units can be easily combined to create a system that fits the exact requirements of the facility, accommodating both current and future cooling demands.

The Liebert MR1 employs cutting-edge inverter technology, which enhances the efficiency of the cooling process. This technology enables the compressor to adjust its speed, optimizing energy consumption based on real-time cooling requirements. As a result, the unit can significantly reduce operational costs while also contributing to a more sustainable environment.

Furthermore, the Liebert MR1 is equipped with advanced control systems that allow for precise monitoring and management of temperature and humidity levels. Users can easily interface with the unit through an intuitive digital display, enabling seamless adjustments and setting customized environmental parameters. This level of control is crucial for maintaining the ideal conditions conducive to equipment performance.

Another notable characteristic of the Liebert MR1 is its redundancy features. These include built-in redundancies that ensure continuous operation even in the case of a failure in one unit. This reliability is vital for data centers where uptime is of utmost importance, as any downtime can result in significant financial loss and reputational damage.

In addition to its technical features, the Liebert MR1 is designed for near-silent operation. This makes it an excellent choice for environments where noise levels need to be kept to a minimum, such as in office spaces or critical control rooms.

In summary, the Liebert MR1 is an innovative cooling solution that delivers efficiency, reliability, and flexibility for modern data centers. With its modular design, inverter technology, advanced controls, redundancy features, and quiet operation, it addresses the critical cooling requirements of IT professionals, ensuring that their systems remain operational and effective in any condition.