UM1M820BNA User Instructions
Issue AH, March 4, 2013 Spec No. 1M820BNA (Model M820B)
Spec No. 1M820DNA (Model M820D)
166 Chapter 7. Specifications
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CHAPTER 7. 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 “2.2 Passwords and Access Levels”.
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.