Brochures and Data Sheets

NetSure
™
ACU+ Controller (Advanced Control Unit Plus)
User Instructions, UM1M820BNA (Issue AK, March 3, 2014)
Spec. No: 1M820BNA, 1M820DNA Code: UM1M820BNA
Model No: M820B, M820D Issue AK, March 3, 2014
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Specifications
Input Voltage Range:
19 to 60 VDC.
Power Consumption:
5W.
Operating Temperature Range:
-40°C (-40°F) to +75°C (+167°F).
Humidity:
Capable of operating in an ambient relative humidity range of 0% to 90%, non-condensing.
Dimensions:
•
Model M820B:
42mm (H) x 86.6mm (W) x 211.5mm (D)
1.65” (H) x 3.41” (W) x 8.33” (D)
•
Model M820D:
86.6mm (H) × 86.8mm (W) × 211.5mm (D)
3.41” (H) x 3.41” (W) x 8.33” (D)
Weight:
< 1kg (2.2 lbs).
Front Panel Display:
LCD with 4 x 16 (Model M820D) or 8 x 16 (Model M820B) characters.
Indicators:
• Status (Green)
• Minor Alarm (Yellow)
• Critical / Major Alarm (Red)
Local and Remote Access Passwords:
Refer to “Passwords and Access Levels” on page 12.
Inputs and Outputs:
Connection points provided on ACU+ Interface Board(s) mounted in the system. Refer to your system
documentation.
Factory Default Setpoints:
Refer to the Configuration Drawing (C-drawing) furnished with your system for a list of factory default values.