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Manual Liebert MR1

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Summary
  • Liebert MR1 - page 1

    S I T E M O N I T O R I N G ■ ■ ■ ■ ■ ■ ■ ■ MR1 Mini-Remote Environmental Monitor U SER M ANUAL ...

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    TA BLE OF CONTENTS Section 1: INTRODUCTION .......................................................................................... 1 Specific ations ................................................................................................................................................ 1 Section 2: INSTA LLA TION ......................... ...

  • Liebert MR1 - page 4

    Figure 1. Typical System Configuration ...

  • Liebert MR1 - page 5

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    Section 1: INTRODUCTION The Liebert MR1 Mini-Rem ote m onitors the operating status and controls the operation of your Liebert Env ironmental unit. It serv es as a remote user interface, supplem enting the unit- front controls. The MR1 is com patible with all Liebert microprocessor- controlled Environm ental units, including: • Deluxe System 3 an ...

  • Liebert MR1 - page 7

    NOTE This equipment has been tested and found to comp ly with the lim its for a C lass A dig ital device, pursuant to part 15 of the FCC rules. These limits are designed to prov ide reasonable protection against harm ful interference when the equipment is operated in a com mercial environm ent. This equipment g enerates, uses, and can radiate radio ...

  • Liebert MR1 - page 8

    Liebert MR1 • 3 Section 2: INSTA LLA TION Mounting The MR1 Mini-Rem ote is com pletely tested, then shipped from the factory disassem bled for your conv enience during installation. To begin flush- mount installation, please refer to Figure 2A. An optional 30- foot control cable can be supplied to allow the display to be located rem otely from th ...

  • Liebert MR1 - page 9

    Figure 2a. Flush-Mount Installation 4 • User Manual ...

  • Liebert MR1 - page 10

    Electrical Connections The MR1 Mini-Rem ote requires a two- wire connection (field- supplied) to comm unicate with the Environm ental unit under its control. The stranded twisted-pair connects to the MR 1 interface board at TB2-11 (T+) and TB2- 12 (T-). Refer to Table 1 below for the connections at the Environm ental unit. Note that maxim um leng t ...

  • Liebert MR1 - page 11

    Figure 2b. Display Panel Mounted Remotely from Electrical Box 6 • User Manual ...

  • Liebert MR1 - page 12

    Section 3: HA RDWA RE CONFIGURA TION 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 enabled Audible beeper disabled 2 Remote on/off disabled. On/off button affects MR1 operation only Remote on/off of Env. unit enabled ...

  • Liebert MR1 - page 13

    Figure 3. Electrical Connecti ons, Electric Box and Display 8 • User Manual ...

  • Liebert MR1 - page 14

    Liebert MR1 • 9 Section 4: OPERA TION LCD and Keypad When power is first applied, the MR1 performs self- initialization and then enters the norm al display m ode. The display alternates between show ing the tem perature and humidity readings, and cooling/heating , de/humidification, and econocycle operating status. Pressing the HO LD button will ...

  • Liebert MR1 - page 15

    button will turn on/off the unit being monitored and the MR 1. With DIP switch #2 in the OFF position, pressing the ON/OFF button will turn togg le the on/off operation of the MR1 only. Setpoint Control There are two hidden buttons on the MR1 keypad. These buttons are not labeled on the display to prev ent untrained personnel from accessing unit se ...

  • Liebert MR1 - page 16

    Setpoint AM/AG SM L10 L00 MM2 SSC On/Off ✔ ** ✔ ** ✔ ✔ Temperature ✔ ✔ ✔ ✔ ✔ Temp Sensitivity ✔ ✔ ✔ ✔ ✔ Hum idity ✔ ✔ ✔ ✔ ✔ Hum idity Sensitiv ity ✔ ✔ ✔ ✔ ✔ High Tem perature Alarm ✔ ✔ ✔ Low Temperature A larm ✔ ✔ ✔ High Humidity Alarm ✔ ✔ ✔ Low Humidity Alarm ✔ ✔ ✔ Table 3: Se ...

  • Liebert MR1 - page 17

    Alarm AM/AG SM L10 L00 MM2 SSC High Tem perature ✔ ✔ ✔ ✔ ✔ ✔ Low Temperature ✔ ✔ ✔ ✔ ✔ ✔ High Humidity ✔ ✔ ✔ ✔ ✔ ✔ Low Humidity ✔ ✔ ✔ ✔ ✔ ✔ High Head Pressure 1 ✔ ✔ ✔ ✔ ✔ High Head Pressure 2 ✔ ✔ ✔ ✔ ✔ Loss of Airflow ✔ ✔ ✔ ✔ ✔ Liquid Detected ✔ ✔ ✔ ✔ ✔ Chang e ...

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  • Liebert MR1 - page 19

    Mini-Remote Environmental Monitor ■ ■ ■ ■ ■ ■ ■ ■ MR1 T HE C OM PANY B EHIND T HE P RODUCT S W ith more than 500,000 installations around the globe, Liebert is the world leader in computer protection systems. Since its founding in 1965, Liebert has developed a complete range of support and protection systems for sensitive electronic ...

Manufacturer Liebert Category Computer Monitor

Documents that we receive from a manufacturer of a Liebert MR1 can be divided into several groups. They are, among others:
- Liebert technical drawings
- MR1 manuals
- Liebert product data sheets
- information booklets
- or energy labels Liebert MR1
All of them are important, but the most important information from the point of view of use of the device are in the user manual Liebert MR1.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Liebert MR1, service manual, brief instructions and user manuals Liebert MR1. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Liebert MR1.

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A complete manual for the device Liebert MR1, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Liebert MR1 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Liebert MR1.

A complete Liebert manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Liebert MR1 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Liebert MR1, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Liebert MR1, that we can find in the current document
3. Tips how to use the basic functions of the device Liebert MR1 - which should help us in our first steps of using Liebert MR1
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Liebert MR1
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Liebert MR1 in a specific country, if it was not possible to solve the problem on our own.

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