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Section 1: INTRODUCTION
The Liebert MR1 Mini-Remote monitors the operating status
and controls the operation of your Liebert Environmental unit.
It serves as a remote user interface, supplementing the unit-front
controls.
The MR1 is compatible with all Liebert microprocessor-
controlled Environmental units, including:
• Deluxe System 3 and Challenger units with
• Advanced Microprocessor with Graphics
• Advanced Microprocessor
• Standard Microprocessor
• Level 10
• Level 00
• Mini-Mate2 ceiling-mounted units
• Mini-Mate, Mini-Mate Plus and Data-Mate units with
Small Systems Controllers.
An LCD display provides temperature, humidity, status and
alarm information. The MR1 provides both visual and audible
annunciation of alarms from the Environmental unit. Unmarked
“hidden” buttons allow the MR1 user to access setpoints and
settings.
Specifications
Electrical Specifications:
Voltage: 24 VAC, +/-10% of nominal
Power: 7.5 VA
Phase: 1
Frequency: 50/60 Hz
Environmental Conditions:
Operating Temperature: 5°C to 40°C
Operating Relative Humidity: 0% to 95% (non-condensing)
Operating Altitude: up to 2000 meters
Dimensions:
Display Panel: 3 1/2”H x 5”W x 1 1/8”D 0.5 lbs
89mm x 127mm x 29mm 0.23 kg
Electrical Box: 4 3/4” H x 4 3/4”W x 2 3/4”D 2 lbs
121mm x 121mm x 70mm 0.91 kg
Liebert MR1 • 1